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WO2014044166A1 - Écran d'affichage - Google Patents

Écran d'affichage Download PDF

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Publication number
WO2014044166A1
WO2014044166A1 PCT/CN2013/083641 CN2013083641W WO2014044166A1 WO 2014044166 A1 WO2014044166 A1 WO 2014044166A1 CN 2013083641 W CN2013083641 W CN 2013083641W WO 2014044166 A1 WO2014044166 A1 WO 2014044166A1
Authority
WO
WIPO (PCT)
Prior art keywords
thin film
film transistor
display screen
display
row
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2013/083641
Other languages
English (en)
Chinese (zh)
Inventor
魏鹏
余晓军
刘自鸿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Royole Technologies Co Ltd
Original Assignee
Shenzhen Royole Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Royole Technologies Co Ltd filed Critical Shenzhen Royole Technologies Co Ltd
Publication of WO2014044166A1 publication Critical patent/WO2014044166A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1345—Conductors connecting electrodes to cell terminals
    • G02F1/13452—Conductors connecting driver circuitry and terminals of panels
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1345—Conductors connecting electrodes to cell terminals
    • G02F1/13454—Drivers integrated on the active matrix substrate
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/42—Arrangements for providing conduction through an insulating substrate
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
    • H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
    • H10D86/441—Interconnections, e.g. scanning lines
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
    • H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
    • H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices

Definitions

  • the utility model belongs to the technical field of display, in particular to an ultra-narrow side display screen.
  • the demand for ultra-narrow side and large-area display of display screens is increasing day by day.
  • the video wall splicing technology requires that each splicing screen reach an ultra-narrow side to achieve seamless splicing effect.
  • the ultra-narrow bezel will significantly increase the display area and provide a better visual effect for the viewer.
  • the narrow-edge design in the prior art is still focused on the modification of the shape of the frame, and the width of the narrow frame currently appearing is still greater than 5 Mm. Due to the presence of the row scanning and column scanning driving circuits at the edge of the display module, the frame of the display is difficult to be made narrower.
  • the purpose of the utility model is to provide a display screen, which aims to overcome the influence of the line scanning and column scanning circuits on the edge of the display module on the width of the display frame border, and further reduce the width of the display frame border.
  • the present invention is implemented in such a manner that a display screen includes a display front plate and a thin film transistor back plate, and the thin film transistor back plate is provided with a row scan line, a column scan line and a thin film transistor for driving the display front plate.
  • Array The thin film transistor backplane is provided with via holes corresponding to the row scan lines and the column scan lines, and the row scan lines and the column scan lines are led to the thin film transistor backplane through corresponding via holes.
  • the back is electrically connected to a scan driving module disposed on a back of the thin film transistor backplane.
  • the via hole is filled with a conductive medium, and the row scan line and the column scan line are both connected to a conductive medium in the corresponding via hole; the conductive medium is scanned with the back of the thin film transistor back plate
  • the drive module is electrically connected.
  • the via holes corresponding to the row scan lines and the column scan lines are respectively located at edges of the thin film transistor backplane.
  • the via holes corresponding to the row scan lines and the column scan lines are located in an intermediate portion of the thin film transistor backplane.
  • the utility model provides a through hole on the back plate of the thin film transistor, and leads the row and column scan lines to the back of the display screen through the through hole, and connects the scan driving module on the back thereof to avoid occupying the space on the front side of the display screen.
  • the width of the display reduces the width of the border of the display, achieving the ultra-narrow side of the display.
  • FIG. 1 is a cross-sectional view of a display screen according to a first embodiment of the present invention
  • FIG. 2 is a front view of a thin film transistor backplane and a pixel in the first embodiment of the present invention
  • FIG. 3 is a front elevational view of a thin film transistor backplane in a first embodiment of the present invention
  • Figure 4 is a rear elevational view of the thin film transistor backplate of the first embodiment of the present invention.
  • Figure 5 is a cross-sectional view of a display screen provided by a second embodiment of the present invention.
  • Figure 6 is a rear elevational view of a thin film transistor backplate in a second embodiment of the present invention.
  • FIG. 1 is a cross-sectional view of a display screen provided by a first embodiment of the present invention, and for convenience of explanation, only parts related to the present embodiment are shown.
  • the display screen mainly includes a display front panel 1 and a thin film transistor backplane 2, and a thin film transistor backplane 2 is provided with a row scan line 21, a column scan line 22 and a thin film transistor 23, and the thin film transistor 23 passes through
  • the electric signals transmitted by the scanning line 21 and the column scanning line 22 change their operational states, and further modulate the color, brightness, and the like of the pixels 11 of the display front panel 1 to output an image.
  • the present embodiment has a plurality of via holes 24, via holes 24 and row scan lines 21 and column scan lines on the thin film transistor backplane 2.
  • the row scan line 21 and the column scan line 22 can be directed to the back of the thin film transistor backplane 2 through the corresponding via holes 24.
  • the scan driving module 3 of the display screen is also disposed on the back of the thin film transistor backplane 2. After the row scan line 21 and the column scan line 22 are led to the back of the thin film transistor backplane 2, they can be electrically connected to the scan driving module 3 directly on the back thereof, and can be electrically connected to the scan driving module 3 through wires. In this way, the space on the front side of the display screen can be avoided, the width of the frame of the display screen is greatly reduced, and the ultra-narrow side of the display screen is realized.
  • the via holes (the first via holes 241) corresponding to the row scanning lines 21 and the via holes (the second via holes 242) corresponding to the column scanning lines 22 are respectively located in the thin film transistor.
  • the two scan driving modules 3 can be electrically connected to all of the row scanning lines 21 and the column scanning lines 22 drawn from the via holes 24 through the wires 4, respectively.
  • the first via hole 241 and the second via hole 242 may be located at the center of the thin film transistor backplane 2, And the first via hole 241 and the second via hole 242 may be distributed in a crisscross shape or may be distributed in other shapes.
  • the display screen can be provided with four scan driving modules 3, and each scan driving module 3 can be electrically connected with 1/2 number of row scanning lines 21 or 1/2 number of column scanning lines 22, of course, Connect according to other ratios. This can reduce the length of the wires 4 for connecting the scan driving module 3 and the row scanning lines 21 and the column scanning lines 22, thereby reducing the resistance, increasing the driving speed, and facilitating faster display.
  • the scan driving module 3 can also be provided with more, and the embodiment does not have to be strictly limited.
  • the above two embodiments only disclose the distribution of two different via holes 24, but the distribution form of the via holes 24 in the present invention is not necessarily strictly limited to the above two types, as long as the thin film transistor back plate 2, a via hole 24 is formed, and the row and column scan lines are led from the via hole to the back of the thin film transistor back plate 2, and connected to the scan driving module 3 at the back thereof, thereby achieving ultra narrow edge of the display screen.
  • the opening position of the through hole 24 and the connection manner of the scan driving module 3 and the like may be other forms, and the present invention is not necessarily limited.
  • the row scan line 21 and the column scan line 22 in the present invention may be led to the back of the thin film transistor backplane 2 through a conductive medium 5 (such as a metal having better conductivity), that is, filled in the via hole 24.
  • the conductive medium connects the row scan line 21 and the column scan line 22 to the conductive medium in the corresponding via hole 24, and then, on the back of the thin film transistor back sheet 2, a conductive paste 6 (specifically, anisotropic conductive
  • the conductive medium 5 is connected to the wire 4, and the wire 4 is connected to the scan driving module 3, thereby connecting the row scanning line 21 and the column scanning line 22 to the scan driving module 3.
  • the front panel 1 can be displayed in various types, such as a liquid crystal display front panel, an OLED display front panel, an electronic ink display front panel, and the like, and the embodiment is not necessarily limited.
  • the display screen may further include a package glass 7 mounted on the image output side of the display front panel 1.
  • the package glass 7 may be fabricated together with the display front panel 1 or may be assembled with the thin film transistor backplane. 2, the package glass 7 is assembled after the front panel 1 is displayed, and the embodiment is not necessarily limited.
  • the display screen may further include other functional components, which have no influence on the narrow edge of the display, which is not described in this embodiment.
  • the utility model provides a through hole on the back plate of the thin film transistor, and leads the row and column scan lines to the back of the display screen through the through hole, and connects the scan driving module on the back thereof to avoid occupying the space on the front side of the display screen.
  • the width of the display reduces the width of the border of the display, achieving the ultra-narrow design of the display.

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
PCT/CN2013/083641 2012-09-19 2013-09-17 Écran d'affichage Ceased WO2014044166A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201220479356.4 2012-09-19
CN201220479356.4U CN202816322U (zh) 2012-09-19 2012-09-19 一种显示屏

Publications (1)

Publication Number Publication Date
WO2014044166A1 true WO2014044166A1 (fr) 2014-03-27

Family

ID=47875167

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/083641 Ceased WO2014044166A1 (fr) 2012-09-19 2013-09-17 Écran d'affichage

Country Status (2)

Country Link
CN (1) CN202816322U (fr)
WO (1) WO2014044166A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107341970A (zh) * 2016-07-31 2017-11-10 北京华文众合科技有限公司 交互式学习机、数字化书桌以及交互式数字临摹台
CN112562510A (zh) * 2020-06-01 2021-03-26 友达光电股份有限公司 显示装置及其框体
EP3709355A4 (fr) * 2017-11-10 2021-08-18 BOE Technology Group Co., Ltd. Substrat de réseau et son procédé de fabrication, et dispositif d'affichage

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202816322U (zh) * 2012-09-19 2013-03-20 深圳市柔宇科技有限公司 一种显示屏
KR102504129B1 (ko) * 2016-03-31 2023-02-28 삼성디스플레이 주식회사 표시 장치
CN105974694A (zh) * 2016-05-06 2016-09-28 上海墨百意信息科技有限公司 用于可穿戴设备的显示屏结构及其制造方法
CN105895016A (zh) * 2016-05-16 2016-08-24 深圳天珑无线科技有限公司 一种移动终端及其oled显示模组
TWI746124B (zh) * 2019-10-01 2021-11-11 財團法人工業技術研究院 電子裝置
CN112599532B (zh) * 2019-10-01 2025-03-04 财团法人工业技术研究院 电子装置
US11664355B2 (en) 2019-12-02 2023-05-30 Seoul Semiconductor Co., Ltd. Display apparatus
CN111584562A (zh) * 2020-05-08 2020-08-25 武汉华星光电半导体显示技术有限公司 显示面板及其制备方法
TWI766275B (zh) * 2020-05-12 2022-06-01 台灣愛司帝科技股份有限公司 影像顯示器及其電路承載與控制模組
JP7614829B2 (ja) * 2020-12-22 2025-01-16 日本放送協会 マルチディスプレイ
JP7621110B2 (ja) * 2020-12-22 2025-01-24 日本放送協会 表示装置
JP7621109B2 (ja) * 2020-12-22 2025-01-24 日本放送協会 表示装置
JP2022098885A (ja) * 2020-12-22 2022-07-04 日本放送協会 表示装置及びその製造方法

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US5510915A (en) * 1994-08-02 1996-04-23 Ge; Shichao Out-Active-Matrix-LCD
US20020011784A1 (en) * 2000-04-11 2002-01-31 Yoshio Suzuki Direct-view-type display apparatus
CN1465037A (zh) * 2001-08-09 2003-12-31 株式会社东芝 矩阵型显示器
CN1797076A (zh) * 2004-12-22 2006-07-05 群康科技(深圳)有限公司 玻璃覆晶结构和采用该玻璃覆晶结构的液晶显示器
CN102116987A (zh) * 2010-01-06 2011-07-06 三星电机株式会社 电子纸面板及其制造方法、电子纸显示设备
WO2011132440A1 (fr) * 2010-04-22 2011-10-27 シャープ株式会社 Substrat de matrice active et dispositif d'affichage
CN102956156A (zh) * 2011-08-11 2013-03-06 索尼公司 显示设备以及电子单元
CN202816322U (zh) * 2012-09-19 2013-03-20 深圳市柔宇科技有限公司 一种显示屏

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5510915A (en) * 1994-08-02 1996-04-23 Ge; Shichao Out-Active-Matrix-LCD
US20020011784A1 (en) * 2000-04-11 2002-01-31 Yoshio Suzuki Direct-view-type display apparatus
CN1465037A (zh) * 2001-08-09 2003-12-31 株式会社东芝 矩阵型显示器
CN1797076A (zh) * 2004-12-22 2006-07-05 群康科技(深圳)有限公司 玻璃覆晶结构和采用该玻璃覆晶结构的液晶显示器
CN102116987A (zh) * 2010-01-06 2011-07-06 三星电机株式会社 电子纸面板及其制造方法、电子纸显示设备
WO2011132440A1 (fr) * 2010-04-22 2011-10-27 シャープ株式会社 Substrat de matrice active et dispositif d'affichage
CN102956156A (zh) * 2011-08-11 2013-03-06 索尼公司 显示设备以及电子单元
CN202816322U (zh) * 2012-09-19 2013-03-20 深圳市柔宇科技有限公司 一种显示屏

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107341970A (zh) * 2016-07-31 2017-11-10 北京华文众合科技有限公司 交互式学习机、数字化书桌以及交互式数字临摹台
EP3709355A4 (fr) * 2017-11-10 2021-08-18 BOE Technology Group Co., Ltd. Substrat de réseau et son procédé de fabrication, et dispositif d'affichage
US11437409B2 (en) 2017-11-10 2022-09-06 Boe Technology Group Co., Ltd. Array substrate and manufacturing method thereof, and display device
CN112562510A (zh) * 2020-06-01 2021-03-26 友达光电股份有限公司 显示装置及其框体

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