CN102360137A - Liquid-crystal display device - Google Patents
Liquid-crystal display device Download PDFInfo
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- CN102360137A CN102360137A CN201110309807XA CN201110309807A CN102360137A CN 102360137 A CN102360137 A CN 102360137A CN 201110309807X A CN201110309807X A CN 201110309807XA CN 201110309807 A CN201110309807 A CN 201110309807A CN 102360137 A CN102360137 A CN 102360137A
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- column spacer
- groove
- color membrane
- membrane substrates
- array base
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Abstract
The invention discloses a liquid-crystal display device comprising an array base plate, a colorful film substrate and a columnar spacer arranged between the array base plate and the columnar spacer, wherein the array base plate is provided with a groove; one end of the columnar spacer is arranged on the colorful film substrate, and the other end of the columnar spacer is arranged in the groove. According to the invention, the groove is arranged on the array base plate, so that the columnar spacer can extend into the groove; and since the groove can fix the columnar spacer, light leakage problem resulting from offset to some extent after combination of the array base plate and the colorful film substrate can be prevented.
Description
Technical field
The present invention relates to a kind of display device, particularly a kind of liquid crystal indicator.
Background technology
At present, the column spacer operated by rotary motion of liquid crystal indicator is on color membrane substrates, and main function is to keep the liquid crystal panel gap.
As shown in Figure 1, on the ITO of color membrane substrates (indium tin oxide) layer, dispose first highly higher column spacer and the second highly lower column spacer.When the demonstration that normally box is thick, have only the first column support contact array substrate, play the effect of support.And it is very big when receiving the base plate deformation amount that produces from external pressurized; Second column support also touches array base palte; Play the effect of supplemental support, make the amount of plastic deformation of the column support of winning can be very not big, strengthen the thick anchorage force of box; Improved recovery capacity, avoided bad because of not replying the demonstration that causes.
Existing combination contraposition equipment precision is high, and generally all in 3 microns, only to after the bit pattern, though there is frame glue to fix, array base palte and color membrane substrates still can produce because of the external force influence and squint bit errors, cause light leakage phenomena.
Summary of the invention
Goal of the invention: the problem and shortage to above-mentioned prior art exists, the purpose of this invention is to provide a kind of liquid crystal indicator, can prevent the skew of array base palte and color membrane substrates generation certain limit, thereby avoid the light leak problem that causes because of this skew.
Technical scheme: for realizing the foregoing invention purpose; The technical scheme that the present invention adopts is a kind of liquid crystal indicator; Comprise array base palte, color membrane substrates and be arranged on the column spacer between said array base palte and the color membrane substrates; On said array base palte, be provided with groove, an end of said column spacer is arranged on the said color membrane substrates, and the other end of said column spacer is positioned at said groove.
Said groove can run through the insulation course of said array base palte and expose glass.The diameter of said groove can be greater than the diameter of said column spacer, and the gap of the diameter of the diameter of said groove and said column spacer is not more than 3 microns.
The height of said column spacer can be not more than the spacing of said color membrane substrates and glass, and the height of said column spacer is greater than the spacing of said color membrane substrates and insulation course.The height of said column spacer can be the spacing of said color membrane substrates and glass.
Corresponding said column spacer place can be provided with look and put layer in the ITO layer of said color membrane substrates; The thickness that said look is put layer can equate with the thickness of said insulation course; The height of said column spacer can be not more than the said look that is provided with and put the color membrane substrates at layer place and the spacing of glass, and the height of said column spacer is put the color membrane substrates at layer place and the spacing of insulation course greater than the said look that is provided with.The height of said column spacer can be and is provided with look and puts the color membrane substrates at layer place and the spacing of glass.
Said groove can be arranged on the non-display area of said liquid crystal indicator.
Beneficial effect: the present invention is provided with groove on array base palte, makes column spacer stretch into this groove, utilizes groove that the fixation of column spacer is prevented the skew that array base palte and color membrane substrates produce certain limit after to bit pattern, causes the light leak problem.
Description of drawings
Fig. 1 is first kind of structural representation of prior art liquid crystal indicator;
Fig. 2 is the structural representation of liquid crystal indicator embodiment 1 of the present invention;
Fig. 3 is the structural representation of liquid crystal indicator embodiment 2 of the present invention;
Fig. 4 is the structural representation of liquid crystal indicator embodiment 3 of the present invention;
Fig. 5 is the structural representation of liquid crystal indicator embodiment 4 of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment; Further illustrate the present invention; Should understand these embodiment only be used to the present invention is described and be not used in the restriction scope of the present invention; After having read the present invention, those skilled in the art all fall within the application's accompanying claims institute restricted portion to the modification of the various equivalent form of values of the present invention.
Embodiment 1:
As shown in Figure 2; Array base palte comprises glass, insulation course and groove; This groove runs through insulation course and exposes glass, and color membrane substrates comprises glass, black matrix" and the ITO layer of color membrane substrates, and an end of column spacer is located on the ITO layer of color membrane substrates; The other end is positioned at groove, the bottom of this column spacer can with glass contact.The height of column spacer is the spacing of glass of ITO layer and the array base palte of color membrane substrates, and this height is greater than the height of first column spacer among Fig. 1 and second column spacer, and groove is arranged on the non-display area of liquid crystal indicator.In the present embodiment,, prevent that column spacer from squinting on array base palte through groove is set, the effectively thickness of the liquid crystal material between array of controls substrate and color membrane substrates and homogeneity, thus avoided the light leak problem.
Embodiment 2:
As shown in Figure 3; The difference of present embodiment and embodiment 1 is: the position of corresponding column spacer also is provided with look and puts layer in the ITO of color membrane substrates layer; The thickness of insulation course that this look is put thickness and the array base palte of layer equates, makes that the height of first column spacer is equal among height and Fig. 1 of column support, and the height of each column spacer is all equal like this; Simplify processing procedure, reduced production cost.In the present embodiment,, prevent that column spacer from squinting on array base palte through groove is set, the effectively thickness of the liquid crystal material between array of controls substrate and color membrane substrates and homogeneity, thus avoided the light leak problem.
Embodiment 3:
As shown in Figure 4; The difference of present embodiment and embodiment 2 is: on the insulation course of array base palte, also be provided with planarization layer, and look to put the thickness of layer be the thickness sum of planarization layer and insulation course, make that the height of each column spacer is all equal; Simplify processing procedure, reduced production cost.In the present embodiment,, prevent that column spacer from squinting on array base palte through groove is set, the effectively thickness of the liquid crystal material between array of controls substrate and color membrane substrates and homogeneity, thus avoided the light leak problem.
Embodiment 4:
As shown in Figure 5; The difference of present embodiment and embodiment 1 is: consider aligning accuracy; Column spacer can't stretch into the situation of groove when avoiding bit pattern; Set the diameter of the diameter of groove, and the gap of the diameter of the diameter of groove and column spacer is equal to or less than aligning accuracy, below 3 microns greater than column spacer.Certainly, the diameter of groove is applicable to embodiment 2 and embodiment 3 too greater than the diameter of column spacer.In the present embodiment,, prevent that column spacer from squinting on array base palte through groove is set, the effectively thickness of the liquid crystal material between array of controls substrate and color membrane substrates and homogeneity, thus avoided the light leak problem.
Claims (6)
1. liquid crystal indicator; Comprise array base palte, color membrane substrates and be arranged on the column spacer between said array base palte and the color membrane substrates; It is characterized in that: on said array base palte, be provided with groove; One end of said column spacer is arranged on the said color membrane substrates, and the other end of said column spacer is positioned at said groove.
2. according to the said liquid crystal indicator of claim 1, it is characterized in that: said groove runs through the insulation course of said array base palte and exposes glass.
3. according to the said liquid crystal indicator of claim 1, it is characterized in that: the diameter of said groove is greater than the diameter of said column spacer, and the gap of the diameter of the diameter of said groove and said column spacer is not more than 3 microns.
4. according to the said liquid crystal indicator of claim 2, it is characterized in that: the height of said column spacer is not more than the spacing of said color membrane substrates and glass, and the height of said column spacer is greater than the spacing of said color membrane substrates and insulation course.
5. according to the said liquid crystal indicator of claim 2; It is characterized in that: corresponding said column spacer place is provided with look and puts layer in the ITO layer of said color membrane substrates; The thickness that said look is put layer equates with the thickness of said insulation course; The height of said column spacer is not more than the said look that is provided with and puts the color membrane substrates at layer place and the spacing of glass, and the height of said column spacer is put the color membrane substrates at layer place and the spacing of insulation course greater than the said look that is provided with.
6. according to the said liquid crystal indicator of claim 1, it is characterized in that: said groove is arranged on the non-display area of said liquid crystal indicator.
Priority Applications (1)
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CN201110309807XA CN102360137A (en) | 2011-10-12 | 2011-10-12 | Liquid-crystal display device |
Applications Claiming Priority (1)
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CN201110309807XA CN102360137A (en) | 2011-10-12 | 2011-10-12 | Liquid-crystal display device |
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CN102360137A true CN102360137A (en) | 2012-02-22 |
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CN201110309807XA Pending CN102360137A (en) | 2011-10-12 | 2011-10-12 | Liquid-crystal display device |
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Cited By (16)
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CN102854669A (en) * | 2012-09-27 | 2013-01-02 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and manufacturing method thereof |
CN103149729A (en) * | 2013-03-01 | 2013-06-12 | 京东方科技集团股份有限公司 | Color film substrate as well as manufacturing method and display device thereof |
CN103809324A (en) * | 2014-02-18 | 2014-05-21 | 北京京东方光电科技有限公司 | Display panel and display device |
CN103852929A (en) * | 2014-03-04 | 2014-06-11 | 京东方科技集团股份有限公司 | Array substrate and display device |
CN104834137A (en) * | 2015-05-07 | 2015-08-12 | 合肥京东方光电科技有限公司 | Array substrate, color film substrate, display panel and display device |
CN105314893A (en) * | 2014-07-28 | 2016-02-10 | 黄家军 | Method for placing vacuum glass supporter |
CN105629594A (en) * | 2016-04-07 | 2016-06-01 | 京东方科技集团股份有限公司 | Display panel and box alignment method thereof as well as display device |
CN105676544A (en) * | 2016-03-29 | 2016-06-15 | 南京中电熊猫液晶显示科技有限公司 | Liquid crystal display |
WO2016090672A1 (en) * | 2014-12-12 | 2016-06-16 | 深圳市华星光电技术有限公司 | Curved liquid crystal display panel and manufacturing method therefor |
CN105759520A (en) * | 2016-04-21 | 2016-07-13 | 深圳市华星光电技术有限公司 | Liquid crystal display panel |
CN106019670A (en) * | 2016-06-29 | 2016-10-12 | 厦门天马微电子有限公司 | Display panel and manufacturing method thereof |
CN106125412A (en) * | 2016-08-31 | 2016-11-16 | 武汉华星光电技术有限公司 | Display panels |
WO2020140735A1 (en) * | 2019-01-04 | 2020-07-09 | 京东方科技集团股份有限公司 | Liquid crystal display panel, array substrate, opposite substrate and liquid crystal display apparatus |
CN111580311A (en) * | 2020-05-18 | 2020-08-25 | 深圳市华星光电半导体显示技术有限公司 | Display panel and display device |
CN112837617A (en) * | 2020-08-13 | 2021-05-25 | 友达光电股份有限公司 | Display panel |
US11106095B1 (en) | 2020-05-18 | 2021-08-31 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel and display device |
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CN101587265A (en) * | 2008-05-23 | 2009-11-25 | 上海广电Nec液晶显示器有限公司 | Liquid crystal display device and manufacture method thereof |
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JP2003121859A (en) * | 2001-10-16 | 2003-04-23 | Nec Corp | Liquid crystal display device and its manufacturing method |
CN101398570A (en) * | 2007-09-26 | 2009-04-01 | 北京京东方光电科技有限公司 | LCD device and method for manufacturing same |
CN101587265A (en) * | 2008-05-23 | 2009-11-25 | 上海广电Nec液晶显示器有限公司 | Liquid crystal display device and manufacture method thereof |
Cited By (24)
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WO2014048012A1 (en) * | 2012-09-27 | 2014-04-03 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and method of fabricating same |
CN102854669B (en) * | 2012-09-27 | 2015-01-21 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and manufacturing method thereof |
CN102854669A (en) * | 2012-09-27 | 2013-01-02 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and manufacturing method thereof |
CN103149729A (en) * | 2013-03-01 | 2013-06-12 | 京东方科技集团股份有限公司 | Color film substrate as well as manufacturing method and display device thereof |
CN103149729B (en) * | 2013-03-01 | 2016-03-23 | 京东方科技集团股份有限公司 | A kind of color membrane substrates and preparation method thereof, display device |
CN103809324A (en) * | 2014-02-18 | 2014-05-21 | 北京京东方光电科技有限公司 | Display panel and display device |
CN103809324B (en) * | 2014-02-18 | 2016-08-17 | 北京京东方光电科技有限公司 | A kind of display floater and display device |
CN103852929A (en) * | 2014-03-04 | 2014-06-11 | 京东方科技集团股份有限公司 | Array substrate and display device |
CN105314893A (en) * | 2014-07-28 | 2016-02-10 | 黄家军 | Method for placing vacuum glass supporter |
WO2016090672A1 (en) * | 2014-12-12 | 2016-06-16 | 深圳市华星光电技术有限公司 | Curved liquid crystal display panel and manufacturing method therefor |
CN104834137A (en) * | 2015-05-07 | 2015-08-12 | 合肥京东方光电科技有限公司 | Array substrate, color film substrate, display panel and display device |
CN105676544A (en) * | 2016-03-29 | 2016-06-15 | 南京中电熊猫液晶显示科技有限公司 | Liquid crystal display |
CN105629594A (en) * | 2016-04-07 | 2016-06-01 | 京东方科技集团股份有限公司 | Display panel and box alignment method thereof as well as display device |
CN105759520A (en) * | 2016-04-21 | 2016-07-13 | 深圳市华星光电技术有限公司 | Liquid crystal display panel |
CN106019670A (en) * | 2016-06-29 | 2016-10-12 | 厦门天马微电子有限公司 | Display panel and manufacturing method thereof |
CN106019670B (en) * | 2016-06-29 | 2019-07-12 | 厦门天马微电子有限公司 | Display panel and preparation method thereof |
CN106125412A (en) * | 2016-08-31 | 2016-11-16 | 武汉华星光电技术有限公司 | Display panels |
WO2020140735A1 (en) * | 2019-01-04 | 2020-07-09 | 京东方科技集团股份有限公司 | Liquid crystal display panel, array substrate, opposite substrate and liquid crystal display apparatus |
US11391998B2 (en) | 2019-01-04 | 2022-07-19 | Boe Technology Group Co., Ltd. | Liquid crystal display panel, array substrate, opposite substrate, and liquid crystal display device |
US11782316B2 (en) | 2019-01-04 | 2023-10-10 | Boe Technology Group Co., Ltd. | Liquid crystal display panel, and liquid crystal display device |
CN111580311A (en) * | 2020-05-18 | 2020-08-25 | 深圳市华星光电半导体显示技术有限公司 | Display panel and display device |
US11106095B1 (en) | 2020-05-18 | 2021-08-31 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel and display device |
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CN112837617A (en) * | 2020-08-13 | 2021-05-25 | 友达光电股份有限公司 | Display panel |
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Application publication date: 20120222 |