WO2013071659A1 - 液晶显示模组及其制造方法 - Google Patents
液晶显示模组及其制造方法 Download PDFInfo
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- WO2013071659A1 WO2013071659A1 PCT/CN2011/083367 CN2011083367W WO2013071659A1 WO 2013071659 A1 WO2013071659 A1 WO 2013071659A1 CN 2011083367 W CN2011083367 W CN 2011083367W WO 2013071659 A1 WO2013071659 A1 WO 2013071659A1
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- curing
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- 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
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- 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
Definitions
- Embodiments of the present invention relate to the field of liquid crystal display technologies, and in particular, to a liquid crystal display module and a method of fabricating the same.
- Liquid crystal display devices have been widely used in mobile phones, personal digital assistants (PDAs), notebook computers, notebook computers, personal computers (PCs), and televisions (TVs) due to their low radiation, small size, and low power consumption. .
- PDAs personal digital assistants
- PCs personal computers
- TVs televisions
- the liquid crystal display device mainly includes a liquid crystal panel and a backlight module that provides a light source for the liquid crystal panel.
- the liquid crystal panel includes oppositely disposed thin film transistors (Thin Film Transistor, TFT) Substrate and Color Filter (Color a filter, a CF substrate and a liquid crystal layer interposed between the thin film transistor substrate and the color filter substrate.
- TFT Thin Film Transistor
- a general liquid crystal display device has a weak point of a small viewing angle range, that is, the contrast is remarkably lowered when viewed from the normal direction of the display liquid crystal panel, and this weakness is particularly prominent in the case where the liquid crystal display device is developed to a large size. Therefore, many techniques for increasing the viewing angle range of the liquid crystal display device (i.e., wide viewing angle) have emerged.
- the curing test block is first fabricated on the thin film transistor substrate, and the thin film transistor substrate and the color filter substrate are pasted together and the liquid crystal material is poured therebetween to remove the color.
- the filter substrate corresponds to an edge portion of the curing test block, and the curing test block located on the thin film transistor substrate is exposed, and the voltage signal is input to the curing test block for detection.
- the main disadvantage of the above manufacturing process is that when the cured test block is formed on the thin film transistor substrate, since the liquid crystal display device requires the effective display area to be as large as possible, the cured test block and the thin film transistor substrate The range of the pitch of the edges has been limited to a small range, so that the thin film transistor substrate is prone to arcing during chemical vapor deposition (CVD) coating, affecting the process yield.
- CVD chemical vapor deposition
- the technical problem mainly solved by the present invention is to avoid the phenomenon of arc discharge in the process of chemical vapor deposition coating of the thin film transistor substrate.
- the embodiment of the invention discloses a liquid crystal display module, comprising: a relatively disposed thin film transistor substrate, a color filter substrate, and a liquid crystal layer between the thin film transistor substrate and the color filter substrate,
- the thin film transistor substrate includes a plurality of wires, the plurality of wires including at least a first group of wires and a second group of wires, and the second group of wires includes at least two wires;
- the color filter substrate comprises a transparent conductive layer, and the first curing is insulated from each other
- the test unit and the second curing test unit, the first curing test unit and the second curing test unit are cut from a transparent conductive layer, and the first curing test unit and the second curing test unit form a set of curing test components, and the same curing test
- the first curing test unit and the second curing test unit in the assembly are located on the same side of the color filter substrate, and the first curing test unit is electrically connected to the first set of wires, the second curing test unit and the
- the color filter substrate includes two sets of curing test components, and the two sets of curing test components are respectively located on opposite sides of the color filter substrate.
- the two sets of curing test components are respectively located at opposite edges of the surface of the color filter substrate adjacent to the thin film transistor substrate.
- the first set of wires includes a first common electrode
- the second set of wires includes a second common electrode and a plurality of traces
- two of the two sets of curing test components are electrically connected to the first common electrode.
- the two second curing test units are electrically connected to the second common electrode and the plurality of traces.
- the thin film transistor substrate includes a plurality of relay conductive units, and the ends of the first set of wires and the second set of wires are respectively connected to the plurality of relay conductive units, and the first curing test unit is electrically connected to the first common electrode by the relay conductive unit.
- the second curing test unit is electrically connected to the second common electrode and the plurality of traces through the plurality of relay conductive units.
- the first common electrode is a color filter common electrode
- the second common electrode is a thin film transistor common electrode.
- the transparent conductive layer is indium tin oxide or indium zinc oxide.
- an embodiment of the present invention further discloses a liquid crystal display module, comprising: a relatively disposed thin film transistor substrate, a color filter substrate, and a liquid crystal layer between the thin film transistor substrate and the color filter substrate ,
- the thin film transistor substrate includes a plurality of wires, the plurality of wires including at least a first group of wires and a second group of wires, and the second group of wires includes at least two wires;
- the color filter substrate includes a first curing test unit and a second insulated from each other The curing test unit is electrically connected to the first set of wires, and the second curing test unit is electrically connected to all the wires of the second set of wires.
- first curing test unit and the second curing test unit form a set of curing test components, and the first curing test unit and the second curing test unit of the same set of curing test components are located on the same side of the color filter substrate.
- the color filter substrate includes two sets of curing test components, and the two sets of curing test components are respectively located on opposite sides of the color filter substrate.
- the two sets of curing test components are respectively located at opposite edges of the surface of the color filter substrate adjacent to the thin film transistor substrate.
- the first set of wires includes a first common electrode
- the second set of wires includes a second common electrode and a plurality of traces
- two of the two sets of curing test components are electrically connected to the first common electrode.
- the two second curing test units are electrically connected to the second common electrode and the plurality of traces.
- the thin film transistor substrate includes a plurality of relay conductive units, and the ends of the first set of wires and the second set of wires are respectively connected to the plurality of relay conductive units, and the first curing test unit is electrically connected to the first common electrode by the relay conductive unit.
- the second curing test unit is electrically connected to the second common electrode and the plurality of traces through the plurality of relay conductive units.
- the first common electrode is a color filter common electrode
- the second common electrode is a thin film transistor common electrode.
- the color filter substrate comprises a transparent conductive layer, and the first curing test unit and the second curing test unit are cut by a transparent conductive layer.
- the transparent conductive layer is indium tin oxide or indium zinc oxide.
- the embodiment of the invention further discloses a method for manufacturing a liquid crystal display module, comprising: fabricating a plurality of wires on a surface of a thin film transistor substrate, the plurality of wires comprising at least a first set of wires and a second set of wires,
- the second set of wires includes at least two wires; a first curing test unit and a second curing test unit are formed on the surface of the color filter substrate; the thin film transistor substrate and the color filter substrate are bonded together, and the liquid crystal material is poured therebetween; And electrically connecting the first curing test unit to the first set of wires, so that the second curing test unit is electrically connected to all the wires of the second set of wires; and the thin film transistor substrate is corresponding to the first curing test unit and the second curing test Partial removal of the unit.
- the input voltage signals of the first curing test unit and the second curing test unit are detected.
- the invention has the beneficial effects that the liquid crystal display module and the manufacturing method thereof according to the embodiments of the present invention have the curing test unit disposed on the surface of the color filter substrate opposite to the thin film transistor substrate, thereby avoiding the prior art.
- the arc discharge phenomenon in the chemical vapor deposition coating of the thin film transistor substrate improves the process yield, and the multi-product sharing jig can be realized, thereby reducing the manufacturing cost of the product.
- FIG. 1 is a side view showing the structure of a liquid crystal display module according to a preferred embodiment of the present invention
- FIG. 2 is a schematic view showing a wiring structure of the liquid crystal display module shown in FIG. 1;
- FIG. 3 is a schematic diagram showing the steps of a method of fabricating a liquid crystal display module in accordance with a preferred embodiment of the present invention.
- FIG. 1 is a schematic side view of a liquid crystal display module according to a preferred embodiment of the present invention
- FIG. 2 is a liquid crystal display module of FIG. Schematic diagram of the trace structure.
- the liquid crystal display module 1 includes a thin film transistor substrate 10, a color filter substrate 12, and a liquid crystal layer between the thin film transistor substrate 10 and the color filter substrate 12 (not shown). .
- the thin film transistor substrate 10 includes a plurality of wires, the plurality of wires including at least a first group of wires and a second group of wires, and the second group of wires includes at least two wires.
- the color filter substrate 12 includes a first curing test unit 122 and a second curing test unit 124 that are insulated from each other, and the first curing test unit 122 and the second curing test unit 124 respectively
- the wires are electrically connected, the first curing test unit 122 is electrically connected to the first group of wires, and the second curing test unit 124 is electrically connected to all wires of the second group of wires.
- the first set of wires includes a first common electrode 102
- the second set of wires includes a second common electrode 104 and an odd row gate line (gate Odd)105, even row gate line (gate Even 106 and RGB (red, green, blue) pixel electrode lines 107, 108, 109, the first set of wires and the second set of wires are insulated from each other in parallel.
- the first common electrode 102 is a color filter common electrode (CF Com)
- the second common electrode 104 is a thin film transistor common electrode (TFT com).
- the first curing test unit 122 is electrically connected to the first common electrode 102.
- the second curing test unit 124 is electrically connected to the second common electrode 104, the odd row gate line 105, the even row gate line 106, and the RGB pixel electrode lines 107, 108, and 109.
- the color filter substrate 12 further includes a transparent conductive layer (not shown), and the first curing test unit 122 and the second curing test unit 124 can be repaired by laser (laser)
- the repairing machine is formed by laser cutting the transparent conductive layer on the surface of the color filter substrate 12.
- the transparent conductive layer may be indium tin oxide (ITO) or indium zinc oxide (IZO).
- first curing test unit 122 and the second curing test unit 124 form a set of curing test components 120, the first curing test unit 122 and the second curing in the same set of curing test components 120.
- the test unit 124 is located on the same side of the color filter substrate 12.
- the color filter substrate 12 includes two sets of curing test assemblies 120 respectively located on opposite sides of the color filter substrate 12. Further, the two sets of curing test assemblies 120 are adjacent to opposite edges of the color filter substrate 12 adjacent to the surface of the thin film transistor substrate 10, respectively.
- each set of curing test assemblies 120 is electrically connected to the first set of wires and the second set of wires, respectively.
- the two first curing test units 122 of the two sets of curing test components 120 are electrically connected to the first common electrode 102, and the two second curing test units 124 are both
- the two common electrodes 104, the odd row gate lines 105, the even row gate lines 106, and the RGB pixel electrode lines 107, 108, and 109 are electrically connected.
- the thin film transistor substrate 10 further includes a plurality of relay conductive units 103, the first common electrode 102, the second common electrode 104, the odd row gate lines 105, the even row gate lines 106, and The electrical ends of the RGB pixel electrode lines 107, 108, and 109 are respectively connected to the plurality of relay conductive units 103.
- the first curing test unit 122 is electrically connected to the first common electrode 102 of the first group of wires through the relay conductive unit 103, and the second curing test unit 124 respectively passes the a plurality of relay conductive units 103 and the second common electrode 104 of the second group of wires, the odd row gate line 105, the even row gate line 106, and the RGB pixel electrode line 107, 108, 109 electrical connection.
- the embodiment of the invention further discloses a method for manufacturing a liquid crystal display module.
- the manufacturing method includes:
- Step S1 forming a plurality of wires on the surface of the thin film transistor substrate, the plurality of wires including at least a first group of wires and a second group of wires, the second group of wires comprising at least two wires; being fabricated on a surface of the color filter substrate a first curing test unit and a second curing test unit;
- Step S2 bonding the thin film transistor substrate and the color filter substrate, and injecting a liquid crystal material therebetween, and electrically connecting the first curing test unit and the first group of wires, so that the The second curing test unit is electrically connected to all the wires of the second group of wires;
- Step S3 removing the thin film transistor substrate corresponding to the portions of the first curing test unit and the second curing test unit.
- the removal process may be performed by an existing edge cut process, and details are not described herein again.
- the manufacturing method further includes a step S4, the first curing test unit and the The second curing test unit inputs a voltage signal for detection.
- the invention has the beneficial effects that the liquid crystal display module and the manufacturing method thereof according to the embodiments of the present invention have the curing test unit disposed on the surface of the color filter substrate opposite to the thin film transistor substrate, thereby avoiding the prior art.
- the corresponding jig mechanism is designed to be movable to realize the sharing of the jig, thereby reducing the product. manufacturing cost.
- the liquid crystal display module and the manufacturing method thereof of the embodiment of the invention can avoid the arc discharge phenomenon during the chemical vapor deposition coating of the thin film transistor substrate and realize the sharing of the fixture, thereby improving the product yield and reducing the product.
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Abstract
Description
Claims (18)
- 一种液晶显示模组,包括:相对设置的薄膜晶体管基板、彩色滤光片基板及位于所述薄膜晶体管基板和所述彩色滤光片基板之间的液晶层,其特征在于:所述薄膜晶体管基板包括多个导线,所述多个导线包括至少第一组导线和第二组导线,所述第二组导线包括至少两个导线;所述彩色滤光片基板包括透明导电层、以及相互绝缘的第一固化测试单元和第二固化测试单元,所述第一固化测试单元和所述第二固化测试单元由所述透明导电层切割而成,所述第一固化测试单元和所述第二固化测试单元形成一组固化测试组件,同一组固化测试组件中的所述第一固化测试单元和所述第二固化测试单元位于所述彩色滤光片基板的同一侧,并且,所述第一固化测试单元与所述第一组导线电性连接,所述第二固化测试单元与所述第二组导线的所有导线电性连接。
- 根据权利要求1所述的液晶显示模组,其特征在于:所述彩色滤光片基板包括两组固化测试组件,所述两组固化测试组件分别位于所述彩色滤光片基板的相对两侧。
- 根据权利要求2所述的液晶显示模组,其特征在于:所述两组固化测试组件分别位于所述彩色滤光片基板邻近所述薄膜晶体管基板的表面的两相对边缘。
- 根据权利要求2所述的液晶显示模组,其特征在于:所述第一组导线包括第一公共电极,所述第二组导线包括第二公共电极和多个走线,所述两组固化测试组件中的两个所述第一固化测试单元均与所述第一公共电极电性连接,两个所述第二固化测试单元均与所述第二公共电极和所述多个走线电性连接。
- 根据权利要求4所述的液晶显示模组,其特征在于:所述薄膜晶体管基板包括多个中继导电单元,所述第一组导线和所述第二组导线的末端分别与所述多个中继导电单元连接,所述第一固化测试单元通过所述中继导电单元与所述第一公共电极电性连接,所述第二固化测试单元分别通过所述多个中继导电单元与所述第二公共电极和所述多个走线电性连接。
- 根据权利要求4所述的液晶显示模组,其特征在于:所述第一公共电极为彩色滤光片公共电极,所述第二公共电极为薄膜晶体管公共电极。
- 根据权利要求1所述的液晶显示模组,其特征在于:所述透明导电层为氧化铟锡或者氧化铟锌。
- 一种液晶显示模组,包括:相对设置的薄膜晶体管基板、彩色滤光片基板及位于所述薄膜晶体管基板和所述彩色滤光片基板之间的液晶层,其特征在于:所述薄膜晶体管基板包括多个导线,所述多个导线包括至少第一组导线和第二组导线,所述第二组导线包括至少两个导线;所述彩色滤光片基板包括相互绝缘的第一固化测试单元和第二固化测试单元,所述第一固化测试单元与所述第一组导线电性连接,所述第二固化测试单元与所述第二 组导线的所有导线电性连接。
- 根据权利要求8所述的液晶显示模组,其特征在于:所述第一固化测试单元和所述第二固化测试单元形成一组固化测试组件,同一组固化测试组件中的所述第一固化测试单元和所述第二固化测试单元位于所述彩色滤光片基板的同一侧。
- 根据权利要求9所述的液晶显示模组,其特征在于:所述彩色滤光片基板包括两组固化测试组件,所述两组固化测试组件分别位于所述彩色滤光片基板的相对两侧。
- 根据权利要求10所述的液晶显示模组,其特征在于:所述两组固化测试组件分别位于所述彩色滤光片基板邻近所述薄膜晶体管基板的表面的两相对边缘。
- 根据权利要求10所述的液晶显示模组,其特征在于:所述第一组导线包括第一公共电极,所述第二组导线包括第二公共电极和多个走线,所述两组固化测试组件中的两个所述第一固化测试单元均与所述第一公共电极电性连接,两个所述第二固化测试单元均与所述第二公共电极和所述多个走线电性连接。
- 根据权利要求12所述的液晶显示模组,其特征在于:所述薄膜晶体管基板包括多个中继导电单元,所述第一组导线和所述第二组导线的末端分别与所述多个中继导电单元连接,所述第一固化测试单元通过所述中继导电单元与所述第一公共电极电性连接,所述第二固化测试单元分别通过所述多个中继导电单元与所述第二公共电极和所述多个走线电性连接。
- 根据权利要求12所述的液晶显示模组,其特征在于:所述第一公共电极为彩色滤光片公共电极,所述第二公共电极为薄膜晶体管公共电极。
- 根据权利要求8所述的液晶显示模组,其特征在于:所述彩色滤光片基板包括透明导电层,所述第一固化测试单元和所述第二固化测试单元由所述透明导电层切割而成。
- 根据权利要求15所述的液晶显示模组,其特征在于:所述透明导电层为氧化铟锡或者氧化铟锌。
- 一种液晶显示模组的制造方法,其特征在于,包括:在薄膜晶体管基板表面制作多个导线,所述多个导线包括至少第一组导线和第二组导线,所述第二组导线包括至少两个导线;在彩色滤光片基板表面制作第一固化测 试单元和第二固化测试单元;将所述薄膜晶体管基板和所述彩色滤光片基板贴合,并在其间灌注液晶材料,并使所述第一固化测试单元与所述第一组导线电性连接,使所述第二固化测试单元与所述第二组导线的所有导线电性连接;将所述薄膜晶体管基板对应于所述第一固化测试单元和所述第二固化测试单元的部分移除。
- 根据权利要求17所述的制造方法,其特征在于:在所述薄膜晶体管基板对应于所述第一固化测试单元和所述第二固化测试单元的部分移除后,对所述第一固化测试单元和所述第二固化测试单元输入电压讯号进行检测。
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DE112011105741.5T DE112011105741B4 (de) | 2011-11-14 | 2011-12-02 | Flüssigkristallanzeigemodul |
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CN1512219A (zh) * | 2002-12-27 | 2004-07-14 | Lg.菲利浦Lcd株式会社 | 液晶显示装置的制造方法 |
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CN1922500A (zh) * | 2004-02-27 | 2007-02-28 | 东芝松下显示技术有限公司 | 检查阵列基板的方法及制造阵列基板的方法 |
CN101446699A (zh) * | 2008-12-30 | 2009-06-03 | 友达光电股份有限公司 | 检测装置与用于此检测装置的检测方法 |
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TWI279630B (en) * | 2004-12-17 | 2007-04-21 | Au Optronics Corp | Liquid crystal display |
KR101487427B1 (ko) * | 2008-07-09 | 2015-01-29 | 삼성디스플레이 주식회사 | 표시 패널 및 그 제조 방법 |
CN101826505A (zh) * | 2009-03-05 | 2010-09-08 | 南茂科技股份有限公司 | 封装基板以及芯片封装结构 |
CN101923236A (zh) * | 2009-06-16 | 2010-12-22 | 友达光电股份有限公司 | 液晶显示面板及其测试方法 |
KR101358223B1 (ko) * | 2009-12-10 | 2014-02-06 | 엘지디스플레이 주식회사 | 배향막과 액정표시소자, 배향막 형성방법 및 액정표시소자 제조방법 |
CN201765799U (zh) * | 2010-02-24 | 2011-03-16 | 福州华映视讯有限公司 | 具有检测电路布线的数组基板 |
KR101107165B1 (ko) * | 2010-03-23 | 2012-01-25 | 삼성모바일디스플레이주식회사 | 액정 표시 패널 |
CN102012595A (zh) * | 2010-10-08 | 2011-04-13 | 友达光电股份有限公司 | 一种液晶显示器 |
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US20010020988A1 (en) * | 2000-03-06 | 2001-09-13 | Kimitoshi Ohgiichi | Liquid crystal display device and manufacturing method thereof |
CN1512219A (zh) * | 2002-12-27 | 2004-07-14 | Lg.菲利浦Lcd株式会社 | 液晶显示装置的制造方法 |
CN1922500A (zh) * | 2004-02-27 | 2007-02-28 | 东芝松下显示技术有限公司 | 检查阵列基板的方法及制造阵列基板的方法 |
CN1897094A (zh) * | 2005-07-11 | 2007-01-17 | 中华映管股份有限公司 | 液晶显示面板及其检测方法 |
CN101446699A (zh) * | 2008-12-30 | 2009-06-03 | 友达光电股份有限公司 | 检测装置与用于此检测装置的检测方法 |
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DE112011105741T5 (de) | 2014-06-26 |
CN102385190B (zh) | 2014-04-09 |
DE112011105741B4 (de) | 2021-05-06 |
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