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TWI325973B - - Google Patents

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Publication number
TWI325973B
TWI325973B TW096117537A TW96117537A TWI325973B TW I325973 B TWI325973 B TW I325973B TW 096117537 A TW096117537 A TW 096117537A TW 96117537 A TW96117537 A TW 96117537A TW I325973 B TWI325973 B TW I325973B
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TW
Taiwan
Prior art keywords
polarizing plate
liquid crystal
crystal cell
attaching device
cell substrate
Prior art date
Application number
TW096117537A
Other languages
Chinese (zh)
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TW200813498A (en
Inventor
Kimura Shigeru
Original Assignee
Yodogawa Medec Co Ltd
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Application filed by Yodogawa Medec Co Ltd filed Critical Yodogawa Medec Co Ltd
Publication of TW200813498A publication Critical patent/TW200813498A/en
Application granted granted Critical
Publication of TWI325973B publication Critical patent/TWI325973B/zh

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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528Polarisers

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Liquid Crystal (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)

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1325973 九、發明說明: 【發明所屬之技術領域】 本發明係關於偏光板貼附裝置,關於即便液晶單元基板 大型化,仍可抑制佔有面積擴大的偏光板貼附裝置構造。 【先前技術】 • 近年正朝彩色液晶顯示器大型化發展,彩色液晶顯示器 -的大小主流已從32吋演變為46吋,判斷今後彩色液晶顯 示器的大小會加速朝大型化發展。 • 首先,圖8所示係彩色液晶顯示器1〇截面構造的概略。 該彩色液晶顯示器10係具備有1字諸如液晶、配向膜、透 明電極、及彩色遽光片等夾置中間,且由玻璃基板構成的 -液晶單元基板1;以及配置於該液晶單元基板1的第1主 表面侧、與第2主表面側(CF面侧、TFT面側)的偏光板2、 3 ° 在由此種構造構成的彩色液晶顯示器之製造步驟中,必 #需經由TFT陣列步驟、彩色濾光片製造步驟、單元組裝步 驟、及模組組裝步驟等各種步驟,其中之一便有如對液晶 單元基板1施行偏光板貼附的步驟。 該偏光板貼附步驟係在液晶單元組裝步驟之後才實施 的步驟。如圖9所示,在液晶單元基板丨的第丨主表面側 配置偏光板2,且為使在偏光板2其中一面上所貼附的黏 著層露出,便將離型臈2a從偏光板2上剝離。然後,如 圖10所示,使由安置平台2A吸附固定的偏光板2豎直(傾 斜)於液晶單元基板1侧,一邊將液晶單元基板丨與偏光 312XP/發明說明書(補件)/96-08/961 Π537 5 1325973 板2利用貼附輥5饋進,一邊使偏光板2密接於液晶單元 基板1的第1主表面(CF面)上。然後,將液晶單元基板i 翻面後亦同樣的對液晶單元基板1的第2主表面(TFT 面)施行偏光板3貼附。 依此對液晶單元基板的偏光板貼附,便將液晶單元基板 、呈平面狀配置的狀態下,一邊進行搬送一邊將偏光板貼附 '於第1主表面上,然後再將液晶單元基板翻面,同樣的一 _邊進行搬送一邊將偏光板貼附於第2主表面上。所以,若 彩色液晶顯示器大型化,則偏光板貼附裝置的佔有面積 (特別係搬送方向長度)亦必然增加。但是,因為工廠的佔 地有所限制,因此無法無限制的增加佔有面積。況且,亦 *有製造時間(製程時間)拉長的顧慮。 - 所以,為能達佔有面積縮小化、製程時間縮短化,就同 時在液晶單元基板的第!主表面與第2主表面上,貼附偏 光板的技術,有如下述專利文獻1(日本專利特開 _ 2004-144913號公報)所揭示的偏光板貼附装置。在該專 利文獻1所揭示的裝置中,揭示有在使液晶單元基板立起 的狀態下’ 一邊進行搬送,一邊從二側同時貼附著偏光板 的裝置構造。藉此,便可達佔有面積縮小化、及製程時間 縮短化。 (專利文獻1)曰本專利特開2004_144913號公報 【發明内容】 (發明所欲解決之問題) d而,在上述專利文獻1所揭示的偏光板貼附裝置中, 312:XP/發明說明書(補件)/96-08/96117537 6 1325973 在使偏光板立起之後,才將離型膜從偏光板上剝離,然後 再移動安置平台’使偏光板貼附於液晶單元基板上。所 以,為使偏光板貼附於液晶單元基板上,在執行「偏光板 起V驟」及「從偏光板上施行離型膜剝離步驟」的期 •間y更必需停止液晶單元基板的搬送。該液晶單元基板的 .搬送停止,更會成為妨礙製程時間縮短化的肇因。 . 所以,本發明所欲解決的問題係在於提供一種具備有能 ⑩更進-步達佔有面積縮小化、及更加達製程時間縮短化之 裝置構造的偏光板貼附裝置。 (解決問題之手段) 根據本發明的偏光板貼附裝置,係用來在液晶單元基板 -的第1主表面與第2主表面,一邊將上述液晶單元基板搬 •送,一邊貼附偏光板的偏光板貼附裝置;其具備有:基板 立起搬达裝置、第1偏光板貼附裝置、及第2偏光板貼附 裝置;而該基板立起搬送裝置係用來在使上述液晶單元基 •板呈立起的狀態下,使上述液晶單元基板朝既定方向進二 搬送;該第1偏光板貼附裝置係為了在使上述液晶單元基 板呈立起的狀態下,將上述偏光板同時貼附於上述液晶單 •元基板的上述第i主表面與第2主表面,而與上述液晶單 凡基板的第1主表面側呈相對向配置;該第2偏光板貼附 衰置係與上述液晶單元基板的第2主表面呈相對向配置。 再者,上述第1偏光板貼附裝置、與上述第2偏光板貼 附褒置,分別具有平行於上述液晶單元基板之立起搬送方 312XP/發明說明書(補件)/96-08/96117537 7 1325973 向而被配置的旋轉軸,並藉由以上述旋轉軸為中心,使上 述第1偏光板貼附裝置、與上述第2偏光板貼附裝置進行 旋轉’而在上方側構成收取上述偏光板的偏光板收取站, 並在上述液晶單元基板相對向側的側邊,構成將上述偏光 板貼附於上述液晶單元基板的偏光板貼附站p 再者,上述偏光板貼附裝置的另一形態,係藉由以上述 . 旋轉軸為中心,使上述第1偏光板貼附裝置、與上述第2 偏光板貼附裝置旋轉’而在下方侧更構成從上述偏光板表 面將離型膜剝離的離型膜剝離站。 再者’上述偏光板貼附裝置的另一形態,上述第1偏光 板貼附裝置與上述第2偏光板貼附裝置係分別設有:以上 •述旋轉軸為中心可旋轉地被配置,並具有4側面的框架構 件,以及在各框架構件的4側面上,分別保持著上述偏光 板的偏光板安置平台;而在下面側的離型膜剝離站上,配 置著從由上述偏光板安置平台所保持的上述偏光板表面 籲上,將離型膜剝離的離型膜剝離機構;在上述液晶單元基 板相對向的偏光板貼附站中,設置有各偏光板安置平台在 上述液晶單元基板的搬送方向前端側,傾斜呈靠近上述液 晶單元基板的狀態。 (發明效果) 根據本發明的偏光板貼附裝置,藉由採用的構造是使第 1偏光板貼附裝置、與第2偏光板貼附裝置,分別以平行 於液晶單元基板立起搬送方向而配置的旋轉軸為中心旋 轉’便可構成在上方侧收取偏光板的偏光板收取站。 312XP/發明說明書(補件)/96-08/96117537 8 1325973 藉此’在對第1偏光板貼附裝置、與第2偏光板貼附跋 置進行偏光板交接時,首先便無需使偏光板立起。更進一 步,亦無必要在使偏光板立起的狀態下,才將偏光板交接 、’5第1偏光板貼附裝置與第2偏光板貼附裝置。藉此,便 無需要另外再獨立設置用來使偏光板立起的站。結果,有 助於面積縮小化。 ' 再者,因為可將偏光板在水平狀態下交接給第1偏光板 _貼附裝置與第2偏光板貼附裝置,因而可在維持偏光板定 位精度的情況下,進行交接。 更進一步,僅使第1偏光板貼附裝置與第2偏光板貼附 裝置以旋轉軸為中心進行旋轉,便可在液晶單元基板相對 '向側的側邊,構成將偏光板貼附於液晶單元基板上的偏光 •板貼附站,因而亦可達裝置構造的簡略化。 又,由於液晶單元基板係在使短邊侧呈立起狀態下被搬 送,第1偏光板貼附裝置、與上述第2偏光板貼附裝置的 _旋轉半徑,係依照液晶單元基板的短邊方向長度來決定。 結果’亦可達與液晶單元基板搬送方向正交之方向之偏光 板貼附裝置寬度小型化。 ,又,在偏光板貼附裝置中,藉由採取在下方側更設置從 偏光板表面上將離型膜剝離的離型膜剝離站之構造,便可 在偏光板貼附裝置的佔有面積内配設離型膜剝離站。結 果’便可抑制因另外設置用來將離型膜剝離的站而造成偏 光板貼附裝置之佔有面積擴大情形。 【實施方式】 312XP/發明說明書(補件)/96-08/96117537 9 1325973 轉,便可進行液晶單元基板丨的搬送。圖丨中,液晶單元 基板1係朝圖中箭頭A2方向進行搬送。 在立起搬送線400上游側設有為將液晶單元基板丨清洗 的清洗線等,在此省略說明。此外,在立起搬送線4〇〇的 入口處,設有用來使依水平狀態搬送至的液晶單元基板工 •呈90度立起的立起站1006。另外,在立起搬送線4〇〇下 :游側,設,供對在第1與第2主表面上貼附有偏光板2、 j的液晶單元基板1,執行異物混入檢查用的異物檢查站 等’此處省略該等的說明。 〈偏光板搬送線Bl、B2 &gt; 另一方面,在立起搬送線4〇〇二側,並排於立起搬送線 -γο設置偏光板搬送線B1、B2。偏光板2、3將依水平狀 -悲進行搬送。偏光板搬送線Bb B2的偏光板2、3搬送方 向’係與液晶單元基板i的搬送方向相反,將朝圖中的箭 頭A1方向進行搬送。 • 在偏光板搬送線B1、B2上,分別設有:偏光板取出站 1001偏光板定位站1002、及偏光板立起站1003。更進 步為了在使液晶單元基板1立起的狀態下,於液晶單 元基板1的第1主表面及第2主表面上,同時貼附偏光板 2、3/便在偏光板搬送線B1上,相對向於液晶單元基板 1的第1主表面側,配置第1偏光板貼附裝置200 ,且在 偏光板搬送線B2上,相對向於液晶單元基板1的第2主 表面側上,配置第2偏光板貼附裝置3〇〇。相關第!偏光 板貼附裝置200與第2偏光板貼附裝置3〇〇的裝置構造, 312XP/發明說明書(補件)/96-08/96117537 ” 1325973 容後述。 在第1偏光板貼附裝置200與第2偏光板貼附裝置300 的下游侧’分別設置從液晶單元基板1上將離型膜剝離的 離型膜剝離站1〇〇5。 〈第1偏光板貼附裝置200及第2偏光板貼附裝置3〇〇&gt; 其次,針對第1偏光板貼附裝置200與第2偏光板貼附 裝置300的裝置構造’參照圖2及圖3進行說明》首先, 如圖2所示,第!偏光板貼附裝置2〇〇與第2偏光板貼附 裝置300,分別具有朝正交於液晶單元基板丨之立起搬送 方向(A2方向)的鉛直方向所配置的旋轉軸ρι、p2,並具 有以該鉍轉軸Pi為中心,使第丨偏光板貼附裝置旋 轉(自轉)’又以旋轉軸P2為中心,使第2偏光板貼附裝 置300旋轉(自轉)的構造。 具體而言,» 1偏光板貼附裝置200係具有能以旋轉轴 為中^進行;^疋轉地配置之具有4側面的框架構件2 〇 1。 該框架構件2G1係利用未圖示的驅動裝置,依俯視朝順時 針方向(C1)進行旋轉。旋轉係依9〇度間距進行控制。在 201 $ 4侧面上,分別配設有保持偏光板2用的 偏光板安置平台211、212、213、2U。 之於第1偏光板貼附裝置2GG的液晶單元基板1 1相對向側的側面,構成收取偏光板2的偏光板收取站 域=偏先板收取站S1朝順時針方向旋轉9°度的區 ::構成離型臈剝離站S2,更進一 站52朝順時針方向旋轉90度的區域(即對向於 312XP/發明說明書(補件)/96._6i 17537 1325973 基板1的區域),構成偏光板貼附站S3。 在各偏光板安置平台211、212、213、214中,設置複 數將偏光板2吸附用的吸孔K1。此外,在各偏光板安置 平台211、212、213、214位於偏光板貼附站S3的狀態下, 為了將由各偏光板安置平台211、212、213、214所吸住 •的偏光板2,貼附於相對向的液晶單元基板1上,而如圖 :3所示’各偏光板安置平台211、212、213、214的液晶 鲁單元基板1搬送方向前端侧,係採用傾斜呈朝液晶單元基 板1罪近之方式的構造。當偏光板2對液晶單元基板1進 行貼附時,便追蹤液晶單元基板丨的搬送速度,將貼附輥 500進行旋轉,俾依序將偏光板2貼附於液晶單元基板j -上。貼附輥500係利用未圖示的驅動裝置進行旋轉控制。 • 第2偏光板貼附裝置300亦是具有與第i偏光板貼附裝 置200相同的構造’具有能以旋轉軸P2為中心進行旋轉 地被配置之具有4侧面的框架構件301。該框架構件 鲁係利用未圖示的驅動裝置,依俯視朝逆時針方向(C2)進行 旋轉。旋轉係依90度間距進行控制。在框架構件3〇1的 4側面上,分別配設有保持偏光板3用的偏光板安置平台 .311 、 312 、 313 、 314 。 。 在相對向於第1偏光板貼附裝置3〇〇的液晶單元基板i 之相對向側的側面,構成收取偏光板3的偏光板收取站 S1 ,而從偏光板收取站S1朝9〇度逆時針方向旋轉的區 域,將構成離型膜剝離站S2,且從離型膜剝離站犯朝9〇 度逆時針方向旋轉的區域(即液晶單元基板丨的相對向區 31之灯’發明說明書(補件)/96-08/96117537 1325973 域)’將構成偏光板貼附站S3。 在各偏光板安置平台311、312、313、314中,設置有 複數將偏光板2吸附用的吸孔K1。此外,在各偏光板安 置平台311、312、313、314位於偏光板貼附站S3的狀態 下’為了將由各偏光板安置平台311、312、313、314所 吸住的偏光板3,貼附於相對向的液晶單元基板1上,便 如圖3所示,各偏光板安置平台211、212、213、214的 液晶單元基板1搬送方向前端側,係採用傾斜呈朝液晶單 元基板1靠近之方式的構造。當偏光板3對液晶單元基板 1進行貼附時,便追蹤液晶單元基板1的搬送速度,使貼 附輥500旋轉,俾依序將偏光板3貼附於液晶單元基板1 上。貼附輥5 0 0係由未圖示的驅動裝置進行旋轉控制。 〈偏光板貼附裝置1〇〇〇的作用、效果&gt; 根據由上述構造所構成的偏光板貼附裝置1 〇〇〇,第1 偏光板貼附裝置200與第2偏光板貼附裝置3〇〇,係具有 能以鉛直方向的旋轉軸P1為中心進行旋轉地配置之具有 4側面的框架構件201、301。藉此,可在偏光板貼附站 S3中於將偏光板2、3貼附於液晶單元基板!的行程之同 時,並盯在離型膜剝離站S2中進行從偏光板2、3上將離 型膜剝離的行程、與在偏光板收取站S1巾收取偏光板3 的行程。結果’便可大幅縮短偏光板2、3對液晶單元基 板1的貼附行程之製程時間。 然而,在圖1所示偏光板貼附裝置1〇〇〇中當液晶單 元基板1尺寸從32叶轉變為46料情況,因為其佔有面 312XP/發明說明書(補件)/96-08/96117537 14 1325973 積尺寸係全長(L1)約 9350mm(L2=約 650〇111111、13=約 1 350mm、L4=1500_)、總寬度(W1)約49〇〇随,因而裝置 佔有面積尺寸實難謂小面積,更進一步的佔有面積尺;縮 小受到要求。 • 因此,經本專利申請案的發明者深入鑽研的結果,對該 .偏光板貼附裝置1 000進行更進一步的改良,而發明出可 -維持製程時間縮短化並且達佔有面積尺寸更縮小的偏光 板貼附裝置之裝置構造。 •〈偏光板貼附裝置2000〉 以下,針對根據本發明實施形態的偏光板貼附裴置 2000,參照圖4至圖7進行說明。另外,圖4所示係^實 -施形態的偏光板貼附裝置2000之整體構造俯視圖;圖5 •所示係圖4中V-V箭頭方向切剖圖;圖6所示係在本實施 形態的偏光板貼附裝置2000中所採用第}偏光板貼附裝 置600、與第2偏光板貼附裝置700的構造第1立體示意 籲圖;圖7所示係在本實施形態的偏光板貼附裝置2〇〇〇中 所採用第1偏光板貼附裝置600、與第2偏光板貼附裝置 700的構造第2立體示意圖。此外,就與上述偏光板貼附 裝置1 000屬於相同或相當的部分,便賦予相同的元件符 號’而有省略重複說明的情況。 首先’參照圖4,針對本實施形態的偏光板貼附裝置 2000構造進行說明。該偏光板貼附裝置2〇〇〇亦與上述偏 光板貼附裝置1〇〇〇相同地,具有一邊在使液晶單元基板 1呈立起狀態下進行搬送,一邊在液晶單元基板丨的第i 312XP/發明說明書(補件)/96-08/96117537 15 叫5973 主表面與第2主表面上分別將偏光板2、3貼附的構造, 。又有用來使液晶單元基板丨依呈立起狀態進行搬送的立 起搬运線400。與上述偏光板貼附裝置1〇〇()相同地,液 晶單元基板1朝圖中箭頭A2方向進行搬送。 〈偏光板搬送線LI、L2&gt; 在立起搬送線40〇二側,與上述偏光板貼附裝置1000 相同地’以並排於立起搬送線4〇〇方式設置有偏光板搬送 _線LI、L2。偏光板2、3依水平狀態搬送。偏光板搬送線 LI、L2的偏光板2、3搬送方向,係與液晶單元基板j的 搬送方向相反’朝圖令的箭頭Ai方向搬送。 在偏光板搬送線LI、L2上,分別設有··偏光板取出站 ,2001、與偏光板定位站2002 ^不同於上述偏光板貼附裝 •置1 000之處在於未設置有偏光板立起站。且,為了在使 液晶單元基板1立起的狀態下,於液晶單元基板1的第1 主表面及第2主表面上’同時貼附著偏光板2、3,而在 鲁偏光板搬送線L1上’相對向於液晶單元基板1的第1主 表面側’配置有第1偏光板貼附裝置6〇〇,又在偏光板搬 送線L2上,相對向於液晶單元基板}的第2主表面上, •配置著第2偏光板貼附裝置700。相關第1偏光板貼附裝 置600與第2偏光板貼附裝置700的裝置構造,容後述。 另外’在上述偏光板貼附裝置1000中,於第1偏光板 貼附裝置200與第2偏光板貼附裝置300的下游侧,設置 有離型膜剝離站1005’但在該偏光板貼附裝置2〇〇〇中, 於第1偏光板貼附裝置600與第2偏光板貼附裝置700的 312XP/發明說明書(補件)/96-08/96117537 16 1325973 y游側,並未設置有離型膜剝離站。相關離型膜剝離站的 设置位置,容後述。 〈第1偏光板貼附裝置600及第2偏光板貼附裝置7〇〇&gt; 駐其次,針對第1偏光板貼附裝置_與第2偏光板貼附 •、置700的裝置構造,參照圖5至圖7進行說明。首先, 如圖5與圖6所示,帛丄偏光板貼附裝置_與第2偏光 .板貼附裝置700,分別具有對於液晶單元基板丄之立起搬 眷迗方向(A2方向)平行配置的旋轉軸pu、pi2,並具有以 該%轉軸P11為中心,使第i偏光板貼附裝置6〇〇旋轉(自 轉),又以旋轉轴P12為中心,使第2偏光板貼附 旋轉(自轉)的構造。 -具體而言,第1偏光板貼附裝置6〇〇係具有能以旋轉軸 .P11為中心進行旋轉地被配置之具有4側面的框架構件 。該框架構件601係由未圖示的驅動裝置,依從液晶 單疋基板1的搬送方向上游侧觀看下游側時(箭頭A2的反 鲁向)朝逆時針方向(R1)旋轉。旋轉係依9〇度間距進行控 制。在框架構件601的4側面上,分別配設有持偏光板2 用的偏光板安置平台611 ' 612、613、614。 .在第1偏光板貼附裝置600的框架構件601上方側,構 成收取偏光板2的偏光板收取站S11,在從偏光板收取站 S11朝逆時針方向旋轉18〇度的區域(下方區域),構成離 型膜剝離站S13,更從離型膜剝離站S13朝逆時針方向旋 轉90度的區域(即與液晶單元基板i相對向的區域),構 成偏光板貼附站S14。從偏光板收取站S11朝逆時針方向 312XP/發明說明書(補件)/96•⑽附丨7537 17 1325973 旋轉90度的站S12,係成為待機區域。 在各偏光板安置平台611、612、613、614中,設置有 複數將偏光板2吸附用的吸孔。此外,在各偏光板安置平 台611、612、613、614位於偏光板貼附站S14的狀態下, 為了將由各偏光板安置平台611、612、613、614所吸住 的偏光板2,貼附於相對向的液晶單元基板1上,便如圖 '7所示,各偏光板安置平台611、612、613、614的液晶 I單元基板1搬送方向前端側,係採用傾斜呈朝液晶單元基 板1靠近之方式的構造。當偏光板2對液晶單元基板i進 行貼附時,便追蹤液晶單元基板1的搬送速度,將貼附輕 5〇〇進行旋轉’俾依序將偏光板2貼附於液晶單元基板1 -上。貼附輥500係由未圖示的驅動裝置旋轉控制。 • 另外,使各偏光板安置平台611、612、613、614傾斜 呈靠近液晶單元基板1狀態的傾斜機構本身,係可採用習 知驅動機構。此外,亦可採用藉由使用在各偏光板安置平 籲台與框架構件601之間,分別設置驅動機構的傾斜機構, 或利用在框架構件601中所設置的一個驅動機構,使所有 偏光板安置平台傾斜的機構。另外,離型膜剝離站S13中 .的離型膜剝離機構係可採用習知機構。 第2偏光板貼附裝置7〇〇亦是具有與第1偏光板貼附裝 置600相同的構造,具有能以旋轉軸P2為中心進行旋轉 地被配置之具有4側面的框架構件701。該框架構件7〇1 係利用未圖示的驅動裝置,依從液晶單元基板1的搬送方 向上游侧觀看下游側時(箭頭A2的反向)朝順時針方向 312XP/發明說明書(補件)/96·〇8/96117537 18 1325973 (R2)進行旋轉。旋轉係依9〇度間距來控制。在框架構件 1的4側面上,分別配設有保持偏光板3用的偏光板安 置平台 711、712、713、714。 在第1偏光板貼附裝置700的框架構件701上方側,構 “成收取偏光板3的偏光板收取站S11,在從偏光板收取站 S11朝順時針方向旋轉180度的區域(下方區域),構成離 .型膜剝離站S13,更進一步,在從離型膜剝離站S13朝順 籲時針方向旋轉90度的區域(即與液晶單元基板1相對向之 區域)’構成偏光板貼附站S14。從偏光板收取站sil朝 順時針方向旋轉90度的站S12,係成為待機區域。 在各偏光板安置平台711、712、713、714中,設置有 '複數將偏光板3吸附用的吸孔。此外,在各偏光板安置平 .台711、712、713、714位於偏光板貼附站si 4的狀態下, 為能將由各偏光板安置平台711、712、713、714所吸住 的偏光板3 ’貼附於相對向的液晶單元基板丨上,便如圖 籲7所示,各偏光板安置平台711 ' 712、713、Π4的液晶 單元基板1搬送方向前端側’係採用傾斜呈朝液晶單元基 板1靠近之方式的構造。當偏光板3對液晶單元基板1進 行貼附時,便追縱液晶單元基板1的搬送速度,使貼附輥 500旋轉’俾與上述偏光板同時,依序將偏光板3貼附於 液晶單元基板1上。貼附輥500係由未圖示的驅動裝置旋 轉控制。 另外,使各偏光板安置平台711、712、713、714傾斜 呈靠近液晶單元基板1狀態的傾斜機構本身,係可採用習 312XP/發明說明書(補件)/9648/96117537 19 1325973 知驅動機構。此外,亦可採用藉由使用在各偏光板安置平 台與框架構件701之間,分別設置驅動機構的傾斜機構, 或利用在框架構件701 _所設置的一個驅動機構,使所有 偏光板安置平台傾斜的機構。另外,離型膜剝離站si3中 的離型膜剝離機構係可採用習知機構。 &lt;偏光板貼附裝置2000的作用、效果〉 根據由上述構造所構成的偏光板貼附裝置2〇〇〇,第玉 偏光板貼附裝置600與第2偏光板貼附裝置7〇〇 ,具有能 以旋轉軸PU、P12為中心進行旋轉地被配置之具有4侧 面的框架構件601、701。藉此,可在偏光板貼附站SH 中於將偏光板2、3貼附於液晶單元基板丨的行程之同時, 並行在離型膜剝離站S13中進行從偏光板2、3上將離型 膜剝離的行程、與在偏光板收取站sn中收取偏光板2、 3的行程。結果,便可大幅縮短偏光板2、3對液晶單元 基板1的貼附行程之製程時間。 再者口為在上方側的偏光板收取站sii中可進行偏光 板的收取,因而在對第i偏光板貼附裝置6〇〇、與第2偏 光板貼附裝置700 it行偏光板交接時’ f先便不需要使偏 光板2、3立起,且亦不需要在使偏光板2、3呈立起狀態 下才將偏光板交接給第丨偏光板貼附裝置6〇〇與第2偏光 板貼附裝置300。藉此’便不需要另外更獨立設置用來使 偏光板2、3立起的站。結果,可有助於佔有面積的縮小 化。 再者,因為可將偏光板2、3在保持水平狀態下,交接 312XP/發明說明書(補件)/96.08/96117537 20 1325973 給第1偏光板貼附裝置600、與第2偏光板貼附裝置7〇〇, 因而可在維持偏光板2、3定位精度的情況下進行交接。 更進一步,因為僅藉由使第1偏光板貼附袭置6〇〇、與 第2偏光板貼附裝置700,以旋轉軸(P11、P12)為中心進 行方疋轉,便可在液晶單元基板1相對向側的側邊,構成將 偏光板2、3貼附於液晶單元基板丨上的偏光板貼附站 S11’因此亦可達裝置構造的簡略化。 ▲更進一步,因為液晶單元基板丨係在依短邊側立起的狀 態下進行搬送,因而第i偏光板貼附裝置600、與第2偏 光板貼附裝置700的旋轉半徑,便由液晶單元基板i的短 邊方向長纟來決m,亦可達與液晶單元基板i搬送 方向正父之方向之偏光板貼附裝置2000寬度(圖4中的 W1)之小型化。 更進一步,在本偏光板貼附裝置2〇〇()中,因為採用下 方側叹置從偏光板2、3表面上,將離型膜剝離的離型膜 ’J離站S13之構&amp;,因而在偏光板貼附裝置2〇〇〇的佔有 面積内/更可配設離型臈剝離站S13。結果,亦可抑制因另 卜更置用來離型膜剝離的站而造成偏光板貼附裝置 2000之佔有面積擴大情形。 由上述可知,相較於圖丨所示偏光板貼附裝置⑽的 佔有面積尺寸情況下,本偏絲貼附裝置2_的佔有面 積尺寸(參照圖4),液晶單元基板i尺寸當為犯吋或 叶的情況’全長⑴)為約7_mm(L2=約415Qmm、L3=約 1350mm、L4=1500mm)' 總寬度(W1)則為約 4〇〇〇mm,可更 312XP/發明說明書(補件)/96-08/96117537 1325973 【主要元件符號說明】[Technical Field] The present invention relates to a polarizing plate attaching device, and a structure of a polarizing plate attaching device capable of suppressing an increase in an occupied area even when the liquid crystal cell substrate is increased in size. [Prior Art] • In recent years, the color LCD monitor has grown in size, and the size of the color LCD monitor has changed from 32吋 to 46吋. It is judged that the size of the color LCD monitor will accelerate toward large-scale development in the future. • First, Fig. 8 shows an outline of a cross-sectional structure of a color liquid crystal display. The color liquid crystal display 10 includes a liquid crystal cell substrate 1 composed of a glass substrate, such as a liquid crystal, an alignment film, a transparent electrode, and a color light-emitting sheet, and is disposed on the liquid crystal cell substrate 1 The polarizing plates 2 and 3° on the first main surface side and the second main surface side (the CF surface side and the TFT surface side) are required to pass through the TFT array step in the manufacturing process of the color liquid crystal display having such a structure. The color filter manufacturing step, the unit assembly step, and the module assembly step, and the like, one of which is a step of applying a polarizing plate to the liquid crystal cell substrate 1. The polarizing plate attaching step is a step that is performed after the liquid crystal cell assembly step. As shown in FIG. 9, the polarizing plate 2 is disposed on the second main surface side of the liquid crystal cell substrate ,, and the release layer 2a is exposed from the polarizing plate 2 so that the adhesive layer attached to one surface of the polarizing plate 2 is exposed. Stripped on. Then, as shown in FIG. 10, the polarizing plate 2 adsorbed and fixed by the mounting platform 2A is vertically (tilted) on the liquid crystal cell substrate 1 side, while the liquid crystal cell substrate is polarized and polarized 312XP/invention specification (supplement)/96- 08/961 Π 537 5 1325973 The plate 2 is fed by the attaching roller 5 while the polarizing plate 2 is in close contact with the first main surface (CF surface) of the liquid crystal cell substrate 1. Then, after the liquid crystal cell substrate i is turned over, the polarizing plate 3 is attached to the second main surface (TFT surface) of the liquid crystal cell substrate 1 in the same manner. By attaching the polarizing plate of the liquid crystal cell substrate, the liquid crystal cell substrate is placed in a planar state, and the polarizing plate is attached to the first main surface while being conveyed, and then the liquid crystal cell substrate is turned over. On the same side, the polarizing plate is attached to the second main surface while being conveyed. Therefore, if the color liquid crystal display is increased in size, the area occupied by the polarizing plate attaching device (especially the length in the transport direction) is also inevitably increased. However, because of the limited land occupation of the factory, it is impossible to increase the occupied area without restrictions. Moreover, * there are concerns about the length of manufacturing time (process time). - Therefore, in order to reduce the occupied area and shorten the process time, the same is true for the liquid crystal cell substrate! A technique of attaching a polarizing plate to the main surface and the second main surface is as disclosed in Patent Document 1 (Japanese Laid-Open Patent Publication No. 2004-144913). In the device disclosed in Patent Document 1, a device structure in which a polarizing plate is attached to both sides while being conveyed while the liquid crystal cell substrate is raised is disclosed. As a result, the area occupied can be reduced and the process time can be shortened. (Patent Document 1) Japanese Laid-Open Patent Publication No. 2004-144913 (Draft of the Invention) In the polarizing plate attaching device disclosed in Patent Document 1, 312: XP/Invention Manual ( Supplement) /96-08/96117537 6 1325973 After the polarizing plate is raised, the release film is peeled off from the polarizing plate, and then the mounting platform is moved to attach the polarizing plate to the liquid crystal cell substrate. Therefore, in order to attach the polarizing plate to the liquid crystal cell substrate, it is necessary to stop the transport of the liquid crystal cell substrate during the period of "the step of dispersing the polarizing plate from V" and "the step of releasing the release film from the polarizing plate". The transportation of the liquid crystal cell substrate is stopped, which further hinders the shortening of the process time. Therefore, the problem to be solved by the present invention is to provide a polarizing plate attaching device having a device structure in which the energy is increased by 10, and the area of the device is reduced, and the process time is shortened. (Means for Solving the Problem) The polarizing plate attaching apparatus according to the present invention is for attaching and displacing the liquid crystal cell substrate to the first main surface and the second main surface of the liquid crystal cell substrate. a polarizing plate attaching device comprising: a substrate standing up and holding device, a first polarizing plate attaching device, and a second polarizing plate attaching device; and the substrate standing transporting device is configured to enable the liquid crystal cell The liquid crystal cell substrate is transported in a predetermined direction while the base plate is in a standing state. The first polarizing plate attaching device is configured to simultaneously move the polarizing plate while the liquid crystal cell substrate is raised. Attached to the i-th main surface and the second main surface of the liquid crystal cell substrate, and disposed to face the first main surface side of the liquid crystal single substrate; the second polarizing plate is attached with a fading system and The second main surface of the liquid crystal cell substrate is disposed to face each other. Further, the first polarizing plate attaching device and the second polarizing plate attaching means each have a vertical transfer side 312XP parallel to the liquid crystal cell substrate, and an invention manual (supplement)/96-08/96117537 7 1325973 The rotating shaft that is disposed, and the first polarizing plate attaching device and the second polarizing plate attaching device are rotated about the rotating shaft, and the polarizing light is collected on the upper side. a polarizing plate receiving station of the plate, and a polarizing plate attaching station p for attaching the polarizing plate to the liquid crystal cell substrate on a side opposite to the side of the liquid crystal cell substrate, and further comprising the polarizing plate attaching device In one aspect, the first polarizing plate attaching device and the second polarizing plate attaching device are rotated about the rotation axis, and the release film is formed on the lower surface side from the surface of the polarizing plate. Stripped release film stripping station. In another aspect of the polarizing plate attaching device, the first polarizing plate attaching device and the second polarizing plate attaching device are respectively rotatably disposed around the rotating shaft. a frame member having four sides, and a polarizing plate placement platform for holding the polarizing plate on each of four side faces of each frame member; and a release platform from the polarizing plate disposed on the release film peeling station on the lower side a surface of the polarizing plate held thereon, a release film peeling mechanism for peeling off the release film; and a polarizing plate attaching station opposite to the liquid crystal cell substrate, wherein each polarizing plate is disposed on the liquid crystal cell substrate The front end side of the conveyance direction is inclined so as to be close to the liquid crystal cell substrate. According to the polarizing plate attaching apparatus of the present invention, the first polarizing plate attaching device and the second polarizing plate attaching device are arranged in a direction parallel to the liquid crystal cell substrate. The rotating shaft of the configuration is rotated centrally to form a polarizing plate receiving station for collecting the polarizing plate on the upper side. 312XP/Invention Manual (Supplement)/96-08/96117537 8 1325973 By using the polarizing plate for the first polarizing plate attaching device and the second polarizing plate attaching device, it is first necessary to make the polarizing plate Stand up. Further, it is not necessary to transfer the polarizing plate to the fifth polarizing plate attaching device and the second polarizing plate attaching device while the polarizing plate is raised. Thereby, there is no need to separately set the station for erecting the polarizing plate. As a result, it helps to reduce the area. Further, since the polarizing plate can be transferred to the first polarizing plate _ attaching device and the second polarizing plate attaching device in a horizontal state, the polarizing plate can be transferred while maintaining the positioning accuracy of the polarizing plate. Further, only the first polarizing plate attaching device and the second polarizing plate attaching device are rotated about the rotation axis, and the polarizing plate can be attached to the liquid crystal on the side of the liquid crystal cell substrate with respect to the 'direction side. The polarizing plate on the unit substrate is attached to the station, so that the structure of the device can be simplified. In addition, the liquid crystal cell substrate is transported while the short side is erected, and the _rotation radius of the first polarizing plate attaching device and the second polarizing plate attaching device is in accordance with the short side of the liquid crystal cell substrate. The length of the direction is determined. As a result, the width of the polarizing plate attaching device which is in the direction orthogonal to the direction in which the liquid crystal cell substrate is transported can be reduced in size. Further, in the polarizing plate attaching device, by adopting a structure in which a release film peeling station that peels off the release film from the surface of the polarizing plate is provided on the lower side, the area of the polarizing plate attaching device can be occupied. A release film stripping station is provided. As a result, it is possible to suppress the enlargement of the occupied area of the polarizing plate attaching device due to the station additionally provided for peeling off the release film. [Embodiment] The 312XP/invention manual (supplement)/96-08/96117537 9 1325973 can be used to transport the liquid crystal cell substrate. In the figure, the liquid crystal cell substrate 1 is transported in the direction of the arrow A2 in the figure. A cleaning line or the like for cleaning the liquid crystal cell substrate is provided on the upstream side of the standing transfer line 400, and the description thereof will be omitted. Further, at the entrance of the vertical transfer line 4, a standing station 1006 for erecting the liquid crystal cell substrate to be transported in a horizontal state at 90 degrees is provided. In addition, the liquid crystal cell substrate 1 to which the polarizing plates 2 and j are attached to the first and second main surfaces is provided on the side of the standing transport line 4, and the foreign matter inspection for performing foreign matter intrusion inspection is performed. Station, etc. 'The description of these is omitted here. <Polarizing Plate Transfer Lines B1, B2 &gt; On the other hand, the polarizing plate transport lines B1 and B2 are disposed on the both sides of the standing transport line 4 and on the standing transport line -γ. The polarizing plates 2 and 3 will be transported in a horizontal manner. The polarizing plates 2 and 3 of the polarizing plate conveying line Bb B2 are conveyed in the opposite direction to the direction in which the liquid crystal cell substrate i is conveyed, and are conveyed in the direction of the arrow A1 in the drawing. • The polarizing plate transfer lines B1 and B2 are respectively provided with a polarizing plate take-out station 1001, a polarizing plate positioning station 1002, and a polarizing plate standing station 1003. Further, in order to raise the liquid crystal cell substrate 1 on the first main surface and the second main surface of the liquid crystal cell substrate 1, the polarizing plates 2 and 3/ are attached to the polarizing plate transport line B1. The first polarizing plate attaching device 200 is disposed on the first main surface side of the liquid crystal cell substrate 1 and is disposed on the second main surface side of the liquid crystal cell substrate 1 on the polarizing plate transfer line B2. 2 polarizing plate attachment device 3 〇〇. Related! The device structure of the polarizing plate attaching device 200 and the second polarizing plate attaching device 3〇〇, 312XP/invention specification (supplement)/96-08/96117537" 1325973 will be described later. The first polarizing plate attaching device 200 and The downstream side of the second polarizing plate attaching device 300 is provided with a release film peeling station 1〇〇5 that peels off the release film from the liquid crystal cell substrate 1. The first polarizing plate attaching device 200 and the second polarizing plate are respectively provided. Attachment device 3 〇〇 > Next, the device structure of the first polarizing plate attaching device 200 and the second polarizing plate attaching device 300 will be described with reference to FIGS. 2 and 3 . First, as shown in FIG. 2 , The polarizing plate attaching device 2A and the second polarizing plate attaching device 300 respectively have rotation axes ρ1 and p2 arranged in a vertical direction orthogonal to the vertical transport direction (A2 direction) of the liquid crystal cell substrate 丨, Further, the second polarizing plate attaching device 300 is rotated (rotated) around the rotation axis P2 centering on the rotation axis P1. ,» 1 polarizing plate attaching device 200 is capable of performing with the rotating shaft as the middle The frame member 2 〇1 having four sides is disposed in a rotationally arranged manner. The frame member 2G1 is rotated in a clockwise direction (C1) in a plan view by a driving device (not shown). The rotation is performed at a pitch of 9 degrees. The polarizing plate mounting platforms 211, 212, 213, and 2U for holding the polarizing plate 2 are respectively disposed on the side of the 201$4. The liquid crystal cell substrate 11 of the first polarizing plate attaching device 2GG is opposite to the side. The side surface, which constitutes the polarizing plate of the polarizing plate 2, receives the station field = the area where the first plate receiving station S1 rotates by 9 degrees in the clockwise direction: the detached 臈 peeling station S2 is formed, and the further station 52 rotates clockwise The 90 degree area (i.e., the area opposite to the 312XP/invention specification (supplement)/96._6i 17537 1325973 substrate 1) constitutes the polarizing plate attachment station S3. The platforms 211, 212, 213, 214 are disposed on the respective polarizing plates. In the state in which the plurality of polarizing plates 2 are placed in the polarizing plate attaching station S3, the polarizing plate mounting platforms 211, 212, 213, and 214 are placed in the polarizing plate attaching station S3. The polarizing plate 2 sucked by 212, 213, and 214 is attached to the phase On the liquid crystal cell substrate 1 as shown in FIG. 3, 'the front end side of the liquid crystal cell substrate 1 in the transport direction of each of the polarizing plate placement stages 211, 212, 213, and 214 is inclined toward the liquid crystal cell substrate 1 When the polarizing plate 2 is attached to the liquid crystal cell substrate 1, the transport speed of the liquid crystal cell substrate 追踪 is tracked, the attaching roller 500 is rotated, and the polarizing plate 2 is sequentially attached to the liquid crystal cell substrate. j - Up. The attaching roller 500 is rotated and controlled by a driving device (not shown). The second polarizing plate attaching device 300 has the same structure as the i-th polarizing plate attaching device 200, and has a frame member 301 having four side faces that are rotatable about the rotation axis P2. The frame member is rotated in a counterclockwise direction (C2) in a plan view by a driving device (not shown). The rotation is controlled by a 90 degree pitch. On the side faces 4 of the frame member 3〇1, polarizing plate placement platforms 311, 312, 313, and 314 for holding the polarizing plate 3 are disposed, respectively. . The side surface on the side opposite to the liquid crystal cell substrate i facing the first polarizing plate attaching device 3 is configured to constitute a polarizing plate receiving station S1 for collecting the polarizing plate 3, and is reversed from the polarizing plate receiving station S1 toward 9 degrees. The area rotated in the hour hand direction will constitute the release film peeling station S2, and the area in which the release film is rotated counterclockwise from the release film peeling station (ie, the light of the opposite direction of the liquid crystal cell substrate 31 31) invention manual ( The patch) /96-08/96117537 1325973 field) 'will constitute the polarizing plate attachment station S3. In each of the polarizing plate mounting platforms 311, 312, 313, and 314, a plurality of suction holes K1 for adsorbing the polarizing plate 2 are provided. In addition, in a state where the polarizing plate placement platforms 311, 312, 313, and 314 are located in the polarizing plate attaching station S3, the polarizing plate 3 sucked by the polarizing plate placing platforms 311, 312, 313, and 314 is attached. On the opposite liquid crystal cell substrate 1, as shown in FIG. 3, the front end side of the liquid crystal cell substrate 1 in the transport direction of each of the polarizing plates 211, 212, 213, and 214 is tilted toward the liquid crystal cell substrate 1. The construction of the way. When the polarizing plate 3 is attached to the liquid crystal cell substrate 1, the transport speed of the liquid crystal cell substrate 1 is tracked, the attaching roller 500 is rotated, and the polarizing plate 3 is sequentially attached to the liquid crystal cell substrate 1. The attaching roller 500 is rotated by a driving device (not shown). <Operation and Effect of Polarizing Plate Attaching Device 1> According to the polarizing plate attaching device 1 configured by the above structure, the first polarizing plate attaching device 200 and the second polarizing plate attaching device 3 In other words, the frame members 201 and 301 having four side surfaces that are rotatable about the rotation axis P1 in the vertical direction are provided. Thereby, the polarizing plates 2, 3 can be attached to the liquid crystal cell substrate in the polarizing plate attaching station S3! At the same time, the stroke of peeling off the release film from the polarizing plates 2 and 3 and the stroke of collecting the polarizing plate 3 at the polarizing plate receiving station S1 are performed in the release film peeling station S2. As a result, the manufacturing time of the attaching stroke of the polarizing plates 2 and 3 to the liquid crystal cell substrate 1 can be greatly shortened. However, in the polarizing plate attaching device 1 shown in Fig. 1, when the size of the liquid crystal cell substrate 1 is changed from 32 to 46, because of its occupation surface 312XP / invention manual (supplement) / 96-08/96117537 14 1325973 The total length of the product is about 9350mm (L2 = about 650〇111111, 13=about 1 350mm, L4=1500_), and the total width (W1) is about 49〇〇, so the size of the device occupies a small size. Area, further occupying the area rule; narrowing is required. • Therefore, as a result of intensive research by the inventors of the present patent application, the polarizing plate attaching device 1 000 is further improved, and a polarized light which can shorten the process time and achieve a smaller area size is invented. Device construction of the board attachment device. <Polarizing Plate Attaching Device 2000> Hereinafter, a polarizing plate attaching device 2000 according to an embodiment of the present invention will be described with reference to Figs. 4 to 7 . 4 is a plan view showing the entire structure of the polarizing plate attaching device 2000 of the embodiment of the present invention; FIG. 5 is a cross-sectional view taken along line VV of FIG. 4; The first polarizing plate attaching device 600 and the second polarizing plate attaching device 700 used in the polarizing plate attaching device 2000 have a first perspective view; and FIG. 7 is attached to the polarizing plate of the present embodiment. A second perspective view of the structure of the first polarizing plate attaching device 600 and the second polarizing plate attaching device 700 used in the device 2A. Incidentally, the same or equivalent components as those of the polarizing plate attaching device 1 000 described above are denoted by the same reference numerals, and the description thereof will not be repeated. First, the structure of the polarizing plate attaching device 2000 of the present embodiment will be described with reference to Fig. 4 . In the same manner as the above-described polarizing plate attaching device 1A, the polarizing plate attaching device 2A has the i-th in the liquid crystal cell substrate while the liquid crystal cell substrate 1 is being lifted up. 312XP/Invention Manual (Supplement)/96-08/96117537 15 The structure of the 5973 main surface and the second main surface to which the polarizing plates 2 and 3 are attached, respectively. Further, there is a vertical transfer line 400 for transporting the liquid crystal cell substrate in a rising state. The liquid crystal cell substrate 1 is transported in the direction of the arrow A2 in the figure, similarly to the above-described polarizing plate attaching device 1(). In the same manner as the above-described polarizing plate attaching device 1000, the polarizing plate transporting line LI and L2 are provided with a polarizing plate transporting_line LI, in the same manner as the above-described polarizing plate attaching device 1000. L2. The polarizing plates 2 and 3 are conveyed in a horizontal state. The polarizing plates 2 and 3 of the polarizing plate transporting lines LI and L2 are transported in the opposite direction to the transport direction of the liquid crystal cell substrate j, and are transported in the direction of the arrow Ai of the figure. On the polarizing plate transmission lines LI and L2, respectively, a polarizing plate take-out station is provided, and 2001, and the polarizing plate positioning station 2002 are different from the above-mentioned polarizing plate attaching and mounting, and there is no polarizing plate set. Start standing. In order to raise the liquid crystal cell substrate 1 in a state where the polarizing plates 2 and 3 are attached to the first main surface and the second main surface of the liquid crystal cell substrate 1 at the same time, the polarizing plate transport line L1 is attached. The first polarizing plate attaching device 6 is disposed on the first main surface side of the liquid crystal cell substrate 1 and is disposed on the second main surface of the liquid crystal cell substrate on the polarizing plate transfer line L2. • The second polarizing plate attaching device 700 is disposed. The device structure of the first polarizing plate attaching device 600 and the second polarizing plate attaching device 700 will be described later. In the above-described polarizing plate attaching device 1000, a release film peeling station 1005' is provided on the downstream side of the first polarizing plate attaching device 200 and the second polarizing plate attaching device 300, but attached to the polarizing plate. In the device 2, the 312XP/invention specification (supplement)/96-08/96117537 16 1325973 y of the first polarizing plate attaching device 600 and the second polarizing plate attaching device 700 are not provided. Release film stripping station. The setting position of the relevant release film peeling station will be described later. <The first polarizing plate attaching device 600 and the second polarizing plate attaching device 7〇〇> Next, the device structure of the first polarizing plate attaching device_attached to the second polarizing plate and the 700 is referred to 5 to 7 are explained. First, as shown in FIG. 5 and FIG. 6, the 帛丄 polarizing plate attaching device _ and the second polarizing plate attaching device 700 have parallel arrangement of the liquid crystal cell substrate 立 in the erecting direction (A2 direction). The rotation axes pu and pi2 are rotated around the %-axis P11, and the i-th polarizing plate attaching device 6 is rotated (rotated), and the second polarizing plate is attached to the rotation centering on the rotation axis P12 ( The structure of the rotation). Specifically, the first polarizing plate attaching device 6 has a frame member having four side faces that are rotatable about the rotation axis P11. The frame member 601 is rotated in the counterclockwise direction (R1) when the downstream side is viewed from the upstream side in the conveyance direction of the liquid crystal single-turn substrate 1 (the reverse direction of the arrow A2) by the driving means (not shown). The rotation is controlled at a 9 degree pitch. On the four side faces of the frame member 601, polarizing plate seating platforms 611' 612, 613, and 614 for holding the polarizing plate 2 are disposed, respectively. On the upper side of the frame member 601 of the first polarizing plate attaching device 600, a polarizing plate collecting station S11 that collects the polarizing plate 2 is formed, and a region that is rotated by 18 degrees in the counterclockwise direction from the polarizing plate receiving station S11 (lower region) The release film peeling station S13 is formed, and the region which is rotated 90 degrees counterclockwise from the release film peeling station S13 (that is, the region facing the liquid crystal cell substrate i) constitutes the polarizing plate attaching station S14. From the polarizing plate receiving station S11 to the counterclockwise direction 312XP/Invention manual (supplement)/96•(10) Attachment 7537 17 1325973 The station S12 rotated 90 degrees becomes the standby area. In each of the polarizing plate mounting platforms 611, 612, 613, and 614, a plurality of suction holes for adsorbing the polarizing plate 2 are provided. In addition, in a state where the polarizing plate placement platforms 611, 612, 613, and 614 are located in the polarizing plate attaching station S14, in order to attach the polarizing plate 2 sucked by the respective polarizing plate placing platforms 611, 612, 613, and 614, On the opposite liquid crystal cell substrate 1, as shown in FIG. 7 , the front end side of the liquid crystal I unit substrate 1 in the transport direction of each of the polarizing plates 611, 612, 613, and 614 is inclined toward the liquid crystal cell substrate 1 The construction of the approach. When the polarizing plate 2 is attached to the liquid crystal cell substrate i, the transport speed of the liquid crystal cell substrate 1 is tracked, and the attaching light is rotated 5 俾 to sequentially attach the polarizing plate 2 to the liquid crystal cell substrate 1 - . The attaching roller 500 is rotationally controlled by a driving device (not shown). In addition, a conventional driving mechanism can be employed in which the polarizing plate seating platforms 611, 612, 613, and 614 are inclined to the tilting mechanism itself in a state close to the liquid crystal cell substrate 1. Further, it is also possible to adopt a tilting mechanism in which a driving mechanism is separately provided between each of the polarizing plates and the frame member 601, or a driving mechanism provided in the frame member 601, so that all the polarizing plates are placed. The mechanism in which the platform is tilted. Further, the release film peeling mechanism of the release film peeling station S13 can be a conventional mechanism. The second polarizing plate attaching device 7A has the same structure as the first polarizing plate attaching device 600, and has a frame member 701 having four side faces that are rotatable about the rotation axis P2. The frame member 7〇1 is driven by a driving device (not shown) in the clockwise direction 312XP/invention specification (supplement)/96 when the downstream side is viewed from the upstream side in the transport direction of the liquid crystal cell substrate 1 (inverted by the arrow A2). ·〇8/96117537 18 1325973 (R2) Rotate. The rotation is controlled by a 9 degree pitch. On the four side faces of the frame member 1, polarizing plate mounting platforms 711, 712, 713, and 714 for holding the polarizing plate 3 are disposed, respectively. On the upper side of the frame member 701 of the first polarizing plate attaching device 700, the polarizing plate charging station S11 that collects the polarizing plate 3 is rotated in the clockwise direction by 180 degrees from the polarizing plate charging station S11 (lower region) The detached film peeling station S13 is formed, and further, the region which is rotated by 90 degrees from the release film peeling station S13 in the clockwise direction (that is, the region facing the liquid crystal cell substrate 1) constitutes a polarizing plate attaching station. S14. The station S12 that is rotated 90 degrees clockwise from the polarizing plate receiving station sil becomes a standby area. In each of the polarizing plate mounting platforms 711, 712, 713, and 714, a plurality of polarizing plates 3 are provided for adsorption. In addition, in each of the polarizing plates, the flat plates 711, 712, 713, and 714 are placed in the state of the polarizing plate attaching station si 4, so as to be attracted by the polarizing plate placing platforms 711, 712, 713, and 714. The polarizing plate 3' is attached to the opposite liquid crystal cell substrate, as shown in FIG. 7, and the polarizing plate mounting platforms 711 '712, 713, and the liquid crystal cell substrate 1 of the crucible 4 are tilted toward the front end side. Beside the liquid crystal cell substrate 1 When the polarizing plate 3 is attached to the liquid crystal cell substrate 1, the transport speed of the liquid crystal cell substrate 1 is traced, and the attaching roller 500 is rotated '俾 at the same time as the polarizing plate, and the polarizing plate 3 is sequentially attached. Attached to the liquid crystal cell substrate 1. The attaching roller 500 is rotationally controlled by a driving device (not shown). Further, each of the polarizing plate mounting platforms 711, 712, 713, and 714 is inclined so as to be close to the liquid crystal cell substrate 1 The driving mechanism can be used by the 312XP/invention specification (supplement)/9648/96117537 19 1325973. In addition, the inclination of the driving mechanism can be separately set by using the polarizing plate placement platform and the frame member 701. The mechanism, or a mechanism for tilting all the polarizing plates to be placed on the platform by using a driving mechanism provided in the frame member 701. Further, the release film peeling mechanism in the release film peeling station si3 may be a conventional mechanism. The action and effect of the polarizing plate attaching device 2000> The polarizing plate attaching device 2, the first polarizing plate attaching device 600, and the second polarizing plate attaching device 7 are constituted by the above-described structure. In other words, the frame members 601 and 701 having four side faces that are rotatable about the rotation axes PU and P12 are provided. Thereby, the polarizing plates 2 and 3 can be attached to the polarizing plate attaching station SH. At the same time as the stroke of the liquid crystal cell substrate ,, the stroke of peeling off the release film from the polarizing plates 2 and 3 is performed in parallel in the release film peeling station S13, and the polarizing plates 2 and 3 are collected in the polarizing plate receiving station sn. As a result, the processing time of the attaching stroke of the polarizing plates 2 and 3 to the liquid crystal cell substrate 1 can be greatly shortened. Further, the polarizing plate can be collected in the polarizing plate receiving station sii on the upper side, and thus the pair is When the i-th polarizing plate attaching device 6 is placed on the polarizing plate with the second polarizing plate attaching device 700, it is not necessary to raise the polarizing plates 2 and 3, and it is not necessary to make the polarizing plate 2 When the 3 is in the standing state, the polarizing plate is transferred to the second polarizing plate attaching device 6A and the second polarizing plate attaching device 300. By this, there is no need to separately set the stations for erecting the polarizing plates 2, 3. As a result, it can contribute to the reduction of the occupied area. Furthermore, since the polarizing plates 2 and 3 can be kept horizontal, the first polarizing plate attaching device 600 and the second polarizing plate attaching device are delivered to the 312XP/invention specification (supplement)/96.08/96117537 20 1325973. 7〇〇, it is possible to perform the transfer while maintaining the positioning accuracy of the polarizing plates 2 and 3. Furthermore, since the first polarizing plate is attached to the second polarizing plate, and the second polarizing plate attaching device 700 is rotated around the rotating shaft (P11, P12), the liquid crystal cell can be used. The side of the substrate 1 facing the side of the substrate constitutes the polarizing plate attaching station S11' in which the polarizing plates 2 and 3 are attached to the liquid crystal cell substrate, so that the structure of the device can be simplified. ▲ Further, since the liquid crystal cell substrate is transported in a state in which it is raised on the short side, the radius of rotation of the i-th polarizing plate attaching device 600 and the second polarizing plate attaching device 700 is determined by the liquid crystal cell. In the short-side direction of the substrate i, the width of the polarizing plate attaching device 2000 in the direction in which the liquid crystal cell substrate i is transported in the direction of the positive direction of the liquid crystal cell substrate i (W1 in FIG. 4) can be reduced. Further, in the present polarizing plate attaching device 2(), since the lower side is slanted from the surface of the polarizing plates 2, 3, the release film 'J peeling off the release film is separated from the station S13 &amp; Therefore, the release liner S13 can be disposed in the occupied area of the polarizing plate attaching device 2〇〇〇. As a result, it is possible to suppress the enlargement of the occupied area of the polarizing plate attaching device 2000 due to the other station for peeling off the release film. As can be seen from the above, the size of the occupied area of the polarizing plate attaching device 2_ (see FIG. 4) is smaller than the size of the occupied area of the polarizing plate attaching device (10) shown in FIG. In the case of sputum or leaf, the full length (1) is about 7 mm (L2 = about 415 Qmm, L3 = about 1350 mm, L4 = 1500 mm). The total width (W1) is about 4 mm, which can be more 312 XP / invention manual (complement) Pieces) /96-08/96117537 1325973 [Main component symbol description]

2A 2a 10 200 ' 600 201、301、601、701 211 、 212 、 213 、 214 、 311、312、313、314、 611 、 612 、 613 、 614 、 711 、 712 、 713 、 714 300 、 700 400 401 402 500 1000 、 2000 1001 1002 1003 1005 1006 2001 312XP/發明說明書(補件V96-08/96117537 液晶早70基板 偏光板 安置平台 離型膜 彩色液晶顯示器 第1偏光板貼附裝置 框架構件 偏光板安置平台 第2偏光板貼附|置 立起搬送線 主表面支撐輕 下端邊支撐觀 貼附輥 偏光板貼附裝置^ 偏光板取出站 偏光板定位站 偏光板立起站 離型膜剝離站 立起站 偏光板取出站 23 1325973 2002 偏光板定位站 Bl、B2 偏光板搬送線 K1 吸孔 LI、L2 偏光板搬送線 PI &gt; P2 ' Pll ' P12 旋轉軸 S1 、 S11 偏光板收取站 S12 待機站 S2、S13 離型膜剝離站 S3 、 S14 偏光板貼附站 312XP/發明說明書(補件)/96-08/96117537 242A 2a 10 200 '600 201, 301, 601, 701 211 , 212 , 213 , 214 , 311 , 312 , 313 , 314 , 611 , 612 , 613 , 614 , 711 , 712 , 713 , 714 300 , 700 400 401 402 500 1000 , 2000 1001 1002 1003 1005 1006 2001 312XP / invention manual (supplement V96-08/96117537 liquid crystal early 70 substrate polarizing plate placement platform release film color liquid crystal display first polarizing plate attaching device frame member polarizing plate placement platform 2 polarizing plate attached | set up the lifting line main surface support light lower end side support view attached roller polarizer attachment device ^ polarizing plate removal station polarizing plate positioning station polarizing plate stand up station release film peeling stand up standing polarizer Take-out station 23 1325973 2002 Polarizing plate positioning station Bl, B2 Polarizing plate conveying line K1 Suction hole LI, L2 Polarizing plate conveying line PI &gt; P2 ' Pll ' P12 Rotary axis S1, S11 Polarizing plate receiving station S12 Standby station S2, S13 Film stripping station S3, S14 Polarizing plate attachment station 312XP/Invention manual (supplement)/96-08/96117537 24

Claims (1)

1325973 十、申請專利範圍: 係用來在液晶單元基板(1)的 ’一邊將上述液晶單元基板(1 ) 3)的偏光板貼附裝置;甘目備 1. 一種偏光板貼附裴置 第1主表面與第2主表面 搬送’一邊貼附偏光板(2 有: 基板立起搬職置(彻),用來在使上錢晶單元基板 ⑴呈立起的狀態下,使上述液晶單元基板⑴朝既定方向 進行搬送; 第1偏光板貼附裴置(600),為了在使上述液晶單元基 板(1)呈立α起的狀態下,將上述偏光板(2、3)同時貼附ς 上述液晶單元基板(1)的上述第1主表面與第2主表面, 而與上述液晶單元基板(1)的第i主表面側呈相對向配 置;以及 第2偏光板貼附裝置(700),與上述液晶單元基板(1) 的第2主表面呈相對向配置; • 而上述第1偏光板貼附裝置(600)、與上述第2偏光板 貼附裝置(700),分別具有平行於上述液晶單元基板之立 起搬送方向而被配置的旋轉轴(Pll、P12); 藉由以上述旋轉軸(P11、P12)為中心,使上述第丨偏光 板貼附裝置(600)、與上述第2偏光板貼附裝置(700)進行 '旋轉, 而在上方側構成收取上述偏光板(2、3)的偏光板收取站 (S11), 並在上述液晶單元基板(1 )相對向側的側邊,構成將上 312XP/發明說明書(補件)/96-08/96117537 25 1325973 二光板(2、3)貼附於上述液晶單元基板的偏光板貼附站 2. 如申請專利範圍第1項之偏光板貼附裝置,其中,藉 由以上述旋轉軸(P11、P12)為中心,使上述第丨偏光板貝1 -附裝置(6〇〇)、與上述第2偏光板貼附裝置(700)進行旋 ' 轉, 而在下方側更構成從上述偏光板(2、3)表面將離型膜剝 離的離型膜剝離站(Si3)。 3. 如申請專利範圍第2項之偏光板貼附裝置,其中,上 述第1偏光板貼附裝置(600)與上述第2偏光板貼附裝置 (7 0 〇 ),係分別設有: - 框架構件(6〇1、7〇1),以上述旋轉軸(Pll、P12)為中心 .可旋轉地被配置,並具有4側面;以及 偏光板安置平台(611、612、613、614、711、712、了13、 714),用來在各框架構件(6〇1、7〇1)的4側面,分別保持 φ上述偏光板(2、3); 在下面側的離型膜剝離站(S13),配置從由上述偏光板 安置平台(611、612、613、614、711、712、713、m) . 所保持的上述偏光板(2、3)表面上’將離型膜剝離的離型 • 膜剝離機構; 在上述液晶單元基板(1)相對向的偏光板貼附站(S14) 中’設置有各偏光板安置平台(611、612、613、614、711、 712、713、714)在上述液晶單元基板(1)的搬送方向前端 側’傾斜呈靠近上述液晶單元基板(〇狀態的傾斜機構。 312XP/發明說明書(補件)/96·08/96117537 261325973 X. Patent application scope: A polarizing plate attaching device for the liquid crystal cell substrate (1) 3 on the side of the liquid crystal cell substrate (1); Ganmu preparation 1. A polarizing plate attached device (1) The main surface and the second main surface are transported with a polarizing plate attached thereto (2: the substrate is raised and held (completely), and the liquid crystal cell is placed in a state where the upper crystal unit substrate (1) is raised. The substrate (1) is conveyed in a predetermined direction; the first polarizing plate is attached to the mounting member (600), and the polarizing plates (2, 3) are simultaneously attached in a state in which the liquid crystal cell substrate (1) is raised in a state. The first main surface and the second main surface of the liquid crystal cell substrate (1) are disposed to face the i-th main surface side of the liquid crystal cell substrate (1), and the second polarizing plate attaching device (700) And the second main surface of the liquid crystal cell substrate (1) is disposed to face each other; • the first polarizing plate attaching device (600) and the second polarizing plate attaching device (700) are respectively parallel The liquid crystal cell substrate is lifted and transported in the direction The rotation axis (P11, P12) is placed on the second polarizing plate attaching device (600) and the second polarizing plate attaching device (700) by the rotation axis (P11, P12). 'Rotating, and on the upper side, a polarizing plate collecting station (S11) for collecting the above polarizing plates (2, 3) is formed, and on the side opposite to the opposite side of the liquid crystal cell substrate (1), the upper 312XP/invention specification is constructed ( ( ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) The second polarizing plate 1 - attaching device (6 〇〇) and the second polarizing plate attaching device (700) are rotated and rotated under the rotation axis (P11, P12). The side further constitutes a release film peeling station (Si3) which peels the release film from the surface of the polarizing plate (2, 3). 3. The polarizing plate attaching device of the second aspect of the invention, wherein the first polarized light The plate attaching device (600) and the second polarizing plate attaching device (7 0 〇) are respectively provided with: - a frame The members (6〇1, 7〇1) are centered on the above-mentioned rotating shafts (P11, P12). They are rotatably arranged and have 4 side faces; and a polarizing plate mounting platform (611, 612, 613, 614, 711, 712, 13, 714) for holding the above-mentioned polarizing plates (2, 3) on the four side faces of the respective frame members (6〇1, 7〇1); and the release film peeling station on the lower side (S13) Disposing the release type of the release film from the surface of the above-mentioned polarizing plate (2, 3) held by the above-mentioned polarizing plate placement platform (611, 612, 613, 614, 711, 712, 713, m) • Membrane peeling mechanism; In each of the polarizing plate attaching stations (S14) facing the liquid crystal cell substrate (1), a polarizing plate mounting platform (611, 612, 613, 614, 711, 712, 713, 714) is disposed. The front end side of the liquid crystal cell substrate (1) in the transport direction is inclined so as to be close to the liquid crystal cell substrate (a tilt mechanism in a meandering state). 312XP/Invention Manual (supplement)/96·08/96117537 26
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