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WO2015021622A1 - Dispositif de support de substrats de verre et procédé de fabrication de panneaux de cristaux liquides - Google Patents

Dispositif de support de substrats de verre et procédé de fabrication de panneaux de cristaux liquides Download PDF

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Publication number
WO2015021622A1
WO2015021622A1 PCT/CN2013/081486 CN2013081486W WO2015021622A1 WO 2015021622 A1 WO2015021622 A1 WO 2015021622A1 CN 2013081486 W CN2013081486 W CN 2013081486W WO 2015021622 A1 WO2015021622 A1 WO 2015021622A1
Authority
WO
WIPO (PCT)
Prior art keywords
glass substrate
support member
liquid crystal
length
support
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/CN2013/081486
Other languages
English (en)
Chinese (zh)
Inventor
刘明
赵国栋
马涛
宋涛
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.)
TCL China Star Optoelectronics Technology Co Ltd
Original Assignee
Shenzhen China Star Optoelectronics Technology 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 China Star Optoelectronics Technology Co Ltd filed Critical Shenzhen China Star Optoelectronics Technology Co Ltd
Publication of WO2015021622A1 publication Critical patent/WO2015021622A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H10P72/7614—
    • H10P72/17—
    • 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
    • G02F1/1303—Apparatus specially adapted to the manufacture of LCDs

Definitions

  • the present invention relates to the field of liquid crystal display panel processing technology, and more particularly to a glass substrate supporting device and a liquid crystal panel processing process for supporting a glass substrate using the glass substrate supporting device.
  • a liquid crystal display or LCD (Liquid Crystal Display) is a flat, ultra-thin display design
  • the main body of the liquid crystal display is a liquid crystal cell, and is mainly composed of two transparent substrates and a liquid crystal sealed between the substrates.
  • the liquid crystal display is mainly a thin film transistor (TFT) liquid crystal display, and the fabrication of a general thin film transistor liquid crystal display can be roughly divided into three parts: a thin film transistor array (TFT Array) preparation process and a color filter plate preparation process. , Liquid crystal display unit assembly (LC Cel l Assembly) preparation process, liquid crystal display module (Liquid Crystal Module, LCM) preparation process.
  • the glass substrate In the processing of the liquid crystal panel, it is common to first process a large large panel, and then cut the large panel into a desired small-sized panel. Among them, in the process of preparing a thin film transistor array (TFT Array), a process of forming a conductive layer, an alignment film layer, and the like on a glass substrate is required, and in these processes, the glass substrate needs to be suspended and maintained horizontally. Currently, the glass substrate is supported by a dot-type support member. As shown in FIG. 1, the glass substrate 100 has a plurality of effective regions 101 and a sealant region 102 spaced apart from the plurality of active regions 101, and a dot-type support member. 103 is distributed below the glass substrate.
  • TFT Array thin film transistor array
  • the support is applied to the glass substrate by the dot-type support member.
  • the number of the support members is large, and it is difficult to control the position of each support member. Therefore, some of the support members are located in the effective region 101 of the glass substrate 100, so the support member and the glass substrate are There is contact between the effective region 101, and the material of the support member 103 is inconsistent with the specific heat capacity of the glass substrate 100, which may cause temperature difference, deformation, etc.
  • the glass substrate 100 may have unevenness of the whole substrate due to gravity or the like between the two supporting members 103, so that the film thickness formed in the manufacturing process is uneven and the layout is deviated, and the film thickness is formed in the manufacturing process of the liquid crystal display. Inhomogeneity can cause many defects, such as various Mura, chromatic aberration, and gray scale unevenness in the array preparation process (Array), Pin Mura in the alignment film process, and the block Mura.
  • the present invention provides a glass substrate supporting device capable of increasing the contact area of the support member and the glass substrate, and the contact surface of the support member and the glass substrate can be disposed on the glass substrate.
  • the defects in the manufacturing process of the liquid crystal display are effectively solved, the production cost is reduced, and the device is simple in structure, simple in operation, and suitable for industrial production.
  • a glass substrate supporting device for producing a liquid crystal display panel includes: a platform; a plurality of supporting members are arranged along a first direction of the platform, The support member has a first length in a first direction, and a top portion of the support member has a contact plane through which the support member supports the glass substrate. Wherein, in a direction perpendicular to the first length, the top of the support has a second length, the bottom has a third length, and the third length is greater than the second length.
  • the glass substrate includes a plurality of effective regions and a sealant region that is spaced apart from the plurality of effective regions; and the second length is smaller than a width of the sealant region.
  • the support member has a trapezoidal cross section.
  • the platform is provided with a plurality of guide rails, the guide rails are arranged perpendicular to the first direction, the support members are connected to the platform through the guide rails, and the support members are on the guide rails mobile.
  • the glass substrate supporting device further comprises a computer control system for controlling the movement of the support member on the guide rail.
  • Another aspect of the present invention provides a liquid crystal panel processing process including a process of supporting a glass substrate to suspend the glass substrate and maintaining a horizontal level, wherein the glass substrate supporting device as described above is used when supporting the glass substrate .
  • the step of supporting the glass substrate specifically includes the following steps:
  • the liquid crystal panel processing process further includes a step of coating an alignment film on the glass substrate.
  • the liquid crystal panel processing process further includes preparing a plastic frame in a sealant region of the glass substrate and dropping a liquid crystal into an effective region of the glass substrate.
  • the glass substrate supporting device of the present invention supports the glass substrate by using a support member having a large length, can increase the contact area of the support member and the glass substrate, and can accurately control the contact surface of the support member and the glass substrate to be disposed on the glass substrate.
  • FIG. 1 is a schematic view of a conventional technical solution for supporting a glass substrate.
  • Figure 2 is a front elevational view of the support device in accordance with an embodiment of the present invention, further showing the glass substrate placed on the device.
  • Figure 3 is a top plan view of the support device shown in Figure 2.
  • FIG. 4 is a schematic diagram of supporting a glass substrate by using a supporting device according to an embodiment of the present invention, wherein the glass substrate includes a plurality of effective regions of the same specification.
  • FIG. 5 is a schematic diagram of supporting a glass substrate by using a supporting device according to an embodiment of the present invention, wherein the glass substrate includes a plurality of effective regions of different specifications. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS As described above, the present invention provides a glass substrate supporting device for the production of a liquid crystal display panel, including a platform and a plurality of rows arranged along the first direction of the platform.
  • the glass substrate supporting device provided by the invention can increase the contact area between the supporting member and the glass substrate, and can set the contact surface of the supporting member and the glass substrate outside the effective area of the glass substrate, thereby effectively solving the manufacturing process of the liquid crystal display. Poor, reduced production costs, and the device is simple in structure, easy to operate, and suitable for industrial production.
  • FIG. 2 is a front view of the supporting device in the embodiment, and the glass substrate 100 placed on the device is also shown; FIG.
  • the glass substrate supporting device in this embodiment includes a platform 300 and a plurality of supporting members 200 arranged in the longitudinal direction of the platform 300, the support members 200 having the first direction in the arrangement direction.
  • the length 202, the top of the support member 200 has a contact plane 201 through which the support member 200 supports the glass substrate 100.
  • the top of the support in a direction perpendicular to the first length 202, has a second length 203, the bottom has a third length 204, and the third length 204 is greater than the second length 201.
  • the glass substrate 100 includes a plurality of effective regions 101 and a sealant region 102 partitioning the plurality of effective regions 101; the second length 203 is smaller than the width of the sealant region 102.
  • the support member 200 has a trapezoidal cross section.
  • the platform 300 is provided with a plurality of guide rails 400, and the guide rails 400 are arranged along the lateral direction of the platform 300, that is, the guide rails 400 and the support members 200 are perpendicular to each other, and the support member 200 is The rail 300 is coupled to the platform 300, and the support 200 is movable on the rail 400.
  • the glass substrate supporting device further includes a computer control system (not shown in the drawing) for controlling movement of the support member 200 on the guide rail 400; wherein each support member 200 is independent of each other Grounded on the rail, and each support member 200 has a drive motor (not shown in the drawing) control, the support member 200 can be controlled to slide on the guide rail 400 by the drive motor; the drive motor is controlled by a computer control system
  • the individual supports 200 can be individually controlled to move separately, or all of the supports 200 can be controlled to move together at the same time, so that the support can be quickly and accurately moved to the sealant region 102 of the glass substrate 100.
  • the glass substrate supporting device provided by the present invention is mainly applied to a processing process of a liquid crystal panel, and the processing process of the liquid crystal panel includes a process of supporting the glass substrate to suspend the glass substrate and maintaining the level.
  • the glass substrate supporting device provided by the present invention is used.
  • a plurality of effective regions and a sealant region separating the plurality of effective regions have been set on the glass substrate at the initial stage of the process; wherein the effective region is a region filled with liquid crystal and the sealant region is used
  • a plastic frame is provided for isolating the plurality of effective regions from each other, and is cut along the sealant region when the panel is finally cut.
  • 4 is a schematic view of the glass substrate supported by the support device of the present invention in the present embodiment, wherein the glass substrate 100 includes a plurality of effective regions 101 of the same specification.
  • the step of supporting the glass substrate by using the supporting device of the present invention specifically includes the following steps:
  • the glass substrate 100 includes a plurality of effective regions 101 of different specifications to simultaneously process different sized liquid crystal display panels on the same glass substrate 100, as shown in FIG.
  • the process of supporting the glass substrate 100 by the supporting device of the present invention will be referred to the foregoing embodiment. It should be particularly noted that, since the supporting device of the present invention controls the support member 200 to move on the guide rail 400 according to the position of the effective region 101 and the sealant region 102 set on the glass substrate 100 by using a computer control system, In the case where the glass substrate 100 includes a plurality of effective regions 101 of different specifications, the support device of the present invention can also accurately set the contact surface 201 of the support member 200 and the glass substrate 100 outside the effective region of the glass substrate 100.
  • the support device provided by the invention can flexibly adjust the position of the support member, and is particularly suitable for a processing process for simultaneously processing different sizes of liquid crystal display panels on the same glass substrate.
  • the glass substrate supporting device of the present invention supports the glass substrate by using a support member having a relatively large length, can increase the contact area between the support member and the glass substrate, and can accurately control the contact between the support member and the glass substrate.
  • the surface is disposed outside the effective area of the glass substrate, and the effective area of the glass substrate can be prevented from being deformed due to uneven force or temperature, which effectively solves the defects in the manufacturing process of the liquid crystal display, reduces the production cost, and has a simple structure. Easy to operate, suitable for industrial production. It should be noted that, in this context, relational terms such as first and second are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply these entities or operations. There is any such actual relationship or order between them.
  • the terms “including”, “comprising” or “comprising” or “comprising” or “comprising” are intended to encompass a non-exclusive inclusion, such that a process, method, article, or device that includes a plurality of elements includes not only those elements but also Other elements, or elements that are inherent to such a process, method, item, or device.
  • An element defined by the phrase “comprising a " does not exclude the presence of additional elements in the process, method, item, or device that comprises the element.

Landscapes

  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

L'invention concerne un dispositif de support de substrats de verre utilisé pour la productions de panneaux de cristaux liquides. Le dispositif de support selon l'invention comprend une plateforme (300) et une pluralité d'éléments de support (200) disposés dans une première direction de la plateforme (300). Les éléments de support (200) ont chacun une première longueur (202) dans la première direction, la partie supérieure de chaque élément de support (200) présentant un plan de contact (201) et les éléments de support (200) supportant le substrat de verre (100) par le biais des plans de contact (201). Le dispositif de support peut agrandir la zone de contact des éléments de support (200) et du substrat de verre (100) et la surface de contact des éléments de support (200) et du substrat de verre (100) peut être disposée à l'extérieur d'une zone efficace (101) du substrat de verre (100), pour ainsi éliminer les défauts au cours du processus de fabrication des panneaux d'affichage à cristaux liquides, et pour réduire les coûts de production ; par ailleurs, le dispositif de support présente une structure simple, est facile à utiliser et est approprié pour une production industrielle. En outre, l'invention concerne également un procédé de fabrication de panneaux d'affichage à cristaux liquides, le dispositif de support de substrats de verre étant utilisé dans le procédé.
PCT/CN2013/081486 2013-08-12 2013-08-14 Dispositif de support de substrats de verre et procédé de fabrication de panneaux de cristaux liquides Ceased WO2015021622A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310350324.3 2013-08-12
CN2013103503243A CN103399425A (zh) 2013-08-12 2013-08-12 玻璃基板支撑装置以及液晶面板加工工艺

Publications (1)

Publication Number Publication Date
WO2015021622A1 true WO2015021622A1 (fr) 2015-02-19

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CN (1) CN103399425A (fr)
WO (1) WO2015021622A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017016055A1 (fr) * 2015-07-29 2017-02-02 深圳市华星光电技术有限公司 Structure de support et dispositif sous vide

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5769895B1 (ja) * 2014-04-18 2015-08-26 ＡｖａｎＳｔｒａｔｅ株式会社 フラットパネルディスプレイ用ガラス基板及びその製造方法、ならびに液晶ディスプレイ
CN105116626A (zh) * 2015-09-29 2015-12-02 深圳市华星光电技术有限公司 一种配向膜涂布装置及其涂布方法
CN206353227U (zh) 2017-01-13 2017-07-25 合肥鑫晟光电科技有限公司 基板支撑装置
CN106876233B (zh) * 2017-03-09 2018-09-14 成都京东方光电科技有限公司 承载装置及离子注入设备
CN108847406A (zh) * 2018-06-26 2018-11-20 合肥泰禾光电科技股份有限公司 一种智能针脚承载装置、智能预加热承载系统以及基板加热放置方法
CN109809170B (zh) * 2019-03-20 2021-03-23 Tcl华星光电技术有限公司 搬运装置
CN111766724B (zh) * 2020-07-17 2023-05-09 Tcl华星光电技术有限公司 配向检查装置

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US20030231277A1 (en) * 1999-03-17 2003-12-18 Fujitsu Display Technologies Corporation Method for manufacturing liquid crystal panel, liquid crystal panel and manufacturing system of the same
JP2004140163A (ja) * 2002-10-17 2004-05-13 Tatsumo Kk 基板支持装置
US20040107911A1 (en) * 2002-12-02 2004-06-10 Hur Gwang Ho Substrate support member for use in FPD manufacturing apparatus
CN1637411A (zh) * 2003-12-30 2005-07-13 Lg.菲利浦Lcd株式会社 用于显示基板的目测检验的支承单元
CN101807538A (zh) * 2010-03-26 2010-08-18 友达光电股份有限公司 基板支撑装置
CN102405436A (zh) * 2009-02-05 2012-04-04 旭硝子株式会社 带偏振片的层叠体、带支承体的显示装置用面板、显示装置用面板、显示装置及它们的制造方法
CN102636899A (zh) * 2012-05-08 2012-08-15 南京中电熊猫液晶显示科技有限公司 液晶显示装置
CN102679275A (zh) * 2012-05-16 2012-09-19 深圳市华星光电技术有限公司 散热铝挤结构及相应的背光模块

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US20030231277A1 (en) * 1999-03-17 2003-12-18 Fujitsu Display Technologies Corporation Method for manufacturing liquid crystal panel, liquid crystal panel and manufacturing system of the same
CN1405608A (zh) * 2001-09-19 2003-03-26 联华电子股份有限公司 制作液晶面板的方法
JP2004140163A (ja) * 2002-10-17 2004-05-13 Tatsumo Kk 基板支持装置
US20040107911A1 (en) * 2002-12-02 2004-06-10 Hur Gwang Ho Substrate support member for use in FPD manufacturing apparatus
CN1637411A (zh) * 2003-12-30 2005-07-13 Lg.菲利浦Lcd株式会社 用于显示基板的目测检验的支承单元
CN102405436A (zh) * 2009-02-05 2012-04-04 旭硝子株式会社 带偏振片的层叠体、带支承体的显示装置用面板、显示装置用面板、显示装置及它们的制造方法
CN101807538A (zh) * 2010-03-26 2010-08-18 友达光电股份有限公司 基板支撑装置
CN102636899A (zh) * 2012-05-08 2012-08-15 南京中电熊猫液晶显示科技有限公司 液晶显示装置
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017016055A1 (fr) * 2015-07-29 2017-02-02 深圳市华星光电技术有限公司 Structure de support et dispositif sous vide

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