CN104950508A - Liquid crystal display panel - Google Patents
Liquid crystal display panel Download PDFInfo
- Publication number
- CN104950508A CN104950508A CN201510337289.0A CN201510337289A CN104950508A CN 104950508 A CN104950508 A CN 104950508A CN 201510337289 A CN201510337289 A CN 201510337289A CN 104950508 A CN104950508 A CN 104950508A
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- China
- Prior art keywords
- groove
- barricade
- display panels
- described groove
- matrix layer
- 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.)
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Classifications
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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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Liquid Crystal (AREA)
Abstract
The embodiment of the invention discloses a liquid crystal display panel, which comprises a color film substrate and an array substrate which are bonded through a sealant, the color film substrate is orderly coated with a black matrix layer and an alignment film, and a channel is arranged on a position of the black matrix layer close to the edge of the alignment film. The channel on the black matrix layer can prevent alignment liquid from outwardly extending during the process that the alignment liquid is coated on the color film substrate to form the alignment film, can reduce backflow of the alignment liquid simultaneously, and prevents the alignment liquid from accumulating in a display area of the liquid crystal display panel, thereby being capable of preventing having a phenomenon of brightness mura.
Description
Technical field
The present invention relates to liquid crystal display product technical field, particularly relate to a kind of display panels.
Background technology
Display panels of the prior art is primarily of color membrane substrates and array base palte, and the liquid crystal layer of filling between two plate bases is formed.Two plate bases are equipped with alignment film, and liquid crystal can carry out orientation arrangement along the groove on alignment film, and by the control of electric field to liquid crystal, forms display frame.Two plate bases are fixedly mounted by sealed plastic box.
Because frame glue can be coated on color membrane substrates side, so the alignment film of color membrane substrates side can not be coated with the position exceeding frame glue, otherwise frame glue can be caused to come off or show abnormal.The edge of such alignment film must between viewing area and frame glue inside edge.As shown in Figure 1, generally all can arrange barricade 102 at alignment film 101 edge and exceed frame glue 103 edge to prevent alignment film 101, barricade 102 can be arranged in black-matrix layer 14.Present alignment film barricade 102 is generally one or several roads liner, and the height of barricade 102 is more than 10 times of alignment film 101 thickness.
Along with the evolution in market, people more and more tend to the narrow frame of display, stricter to the requirement of the position of alignment film between viewing area and frame glue like this.The existing alignment film barricade arranging liner type in color membrane substrates side can make alignment liquid backflow be deposited near viewing area, causes the thickness of alignment film to increase, thus occurs bright dark inequality (mura) phenomenon when liquid crystal display is lighted.
Summary of the invention
The embodiment of the present invention discloses a kind of display panels, color membrane substrates is coated with alignment liquid to be formed in the process of alignment film, can prevent from alignment liquid from refluxing to be deposited near viewing area, thus the phenomenon occurring bright dark inequality (mura) when liquid crystal display is lighted can be avoided.
Display panels disclosed in the embodiment of the present invention comprises by the gluing color membrane substrates that connects of frame and array base palte, described color membrane substrates is coated with black-matrix layer and alignment film successively, and described black-matrix layer is provided with groove near the position at described alignment film edge.
In one embodiment, described groove comprises at least one groove.
In one embodiment, described groove comprises multiple groove, and described multiple groove is parallel to each other.
In one embodiment, described groove comprises multiple groove, and described multiple groove forms grid type.
In one embodiment, described groove comprises a groove, arranges the barricade that at least one stretches out from described groove in described groove.
In one embodiment, described groove comprises a groove, arranges multiple barricade stretched out from described groove in described groove, and described multiple barricade is parallel to each other.
In one embodiment, described groove comprises a groove, arranges multiple barricade stretched out from described groove in described groove, and described multiple barricade forms grid type.
In one embodiment, described groove comprises at least one groove, arranges a shelves wall stretched out from described groove in each groove, and the shape and size of the xsect of the shape being positioned at the xsect of the barricade of described groove and size and described groove are identical.
In one embodiment, described groove comprises multiple groove, described multiple groove forms grid type, arranges a barricade stretched out from described groove in each groove, and the shape and size of the xsect of the shape being positioned at the xsect of the barricade of described groove and size and described groove are identical.
In one embodiment, the serial ports cabling of corresponding described array base palte side, the position of described groove.
Compared with prior art, the embodiment of the present invention has following beneficial effect: arrange groove in black-matrix layer near the position at alignment film edge, formed in the process of alignment film at coating alignment liquid, groove both can stop that alignment liquid flowed to frame glue region, alignment liquid at utmost can be avoided to reflux be deposited near viewing area simultaneously, thus bright dark inequality (mura) phenomenon can be prevented.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the sectional structure schematic diagram of the neighboring area of display panels in prior art;
Fig. 2 is the sectional structure schematic diagram of the neighboring area of display panels in the first embodiment disclosed by the invention;
Fig. 3 is the planar structure schematic diagram of the black-matrix layer of the neighboring area of display panels in Fig. 2;
Fig. 4 is the planar structure schematic diagram of the black-matrix layer of the neighboring area of display panels in the second embodiment disclosed by the invention;
Fig. 5 is the planar structure schematic diagram of the black-matrix layer of the neighboring area of display panels in the third embodiment disclosed by the invention;
Fig. 6 is the planar structure schematic diagram of the black-matrix layer of the neighboring area of display panels in the 4th kind of embodiment disclosed by the invention;
Fig. 7 is the planar structure schematic diagram of the black-matrix layer of the neighboring area of display panels in the 5th kind of embodiment disclosed by the invention;
Fig. 8 is the planar structure schematic diagram of the black-matrix layer of the neighboring area of display panels in the 6th kind of embodiment disclosed by the invention;
Fig. 9 is the planar structure schematic diagram of the black-matrix layer of the neighboring area of display panels in the 7th kind of embodiment disclosed by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
With reference to figure 2 and Fig. 3, in the first embodiment disclosed by the invention, display panels comprises color membrane substrates 100 and the array base palte 200 of being fixed bonding by frame glue 300.Color membrane substrates 100 comprises substrate of glass 10, substrate of glass 10 is coated with successively black-matrix layer 11 and alignment film 12.In the present embodiment, black-matrix layer 11 is provided with a groove 111 near the position at alignment film 12 edge.
In the present embodiment, by HTM (HTM, halftone mask), after overexposure, development, removing photoresistance, black-matrix layer 11 is formed with the groove 111 of high low head.
In the present embodiment, the serial ports cabling of corresponding array base palte 200 side, position of groove 111.Because serial ports cabling generally can be designed to wider metal routing, can light leak be blocked, so arrange groove 111 in the position of the corresponding serial ports cabling of black-matrix layer 11, can prevent light from spilling from groove 111.
In the present embodiment, in black-matrix layer 11, groove 111 is set near the position at alignment film 12 edge, formed in the process of alignment film 12 at coating alignment liquid, groove 111 both can stop that alignment liquid flowed to frame glue 300 region, alignment liquid at utmost can be avoided to reflux be deposited near viewing area simultaneously, thus bright dark inequality (mura) phenomenon can be prevented.
With reference to figure 4, in the second embodiment disclosed by the invention, black-matrix layer 11 arranges three grooves 211 near the position at alignment film 12 edge, and three grooves 211 are parallel to each other.The size of the groove 211 in the present embodiment is generally less than the size of groove 111 in the first embodiment.
With reference to figure 5, in the third embodiment disclosed by the invention, black-matrix layer 11 arranges multiple groove 311 near the position at alignment film 12 edge, and those grooves 311 form grid type.The size of the groove 311 in the present embodiment is generally less than the size of groove 211 in the second embodiment.
With reference to figure 6, in 4th kind of embodiment disclosed by the invention, black-matrix layer 11 arranges a groove 411, two barricades 412 and is formed in groove 411 near the position at alignment film 12 edge, the height of two barricades 412 is greater than the degree of depth of groove 411, to stretch out from groove 411.In the present embodiment, two barricades 412 are parallel.Barricade 412 can be formed in substrate of glass 10.
With reference to figure 7, in 5th kind of embodiment disclosed by the invention, black-matrix layer 11 arranges a groove 511 near the position at alignment film 12 edge, and multiple barricade 512 is formed in groove 511, the height of each barricade 512 is greater than the degree of depth of groove 511, to stretch out from groove 511.In the present embodiment, multiple barricade 512 forms grid type.Barricade 512 can be formed in substrate of glass 10.
It should be noted that identical with the first embodiment, in the second to the 5th embodiment, the serial ports cabling of corresponding array base palte 200 side, position of groove, can prevent light from spilling from groove.
With reference to figure 8, in the 6th kind of embodiment disclosed by the invention, black-matrix layer 11 arranges two grooves be parallel to each other 611 near the position at alignment film 12 edge, is provided with a barricade 612 in each groove 611.The shape and size of the xsect of the shape of the xsect of barricade 612 and size and groove 611 are identical, and that is, barricade 612 fills up groove 611 completely.The height of barricade 612 is greater than the degree of depth of groove 611, to stretch out from groove 611.
Compared to prior art, in the present embodiment, barricade 612 stretches out from groove 611, and the height of barricade 612 reduces, and alignment liquid can be avoided to a certain extent to reflux and be deposited near viewing area.
With reference to figure 9, in the 7th kind of embodiment disclosed by the invention, black-matrix layer 11 arranges multiple groove 711 near the position at alignment film 12 edge, and multiple groove 711 forms grid type.A barricade 712 is provided with in each groove 711.The shape and size of the xsect of the shape of the xsect of barricade 712 and size and groove 711 are identical, and that is, barricade 712 fills up groove 711 completely.The height of barricade 712 is greater than the degree of depth of groove 711, to stretch out from groove 711.
6th kind with the 7th kind of embodiment in, barricade fills up groove completely, even if so arrange groove in black-matrix layer, do not have light to spill from groove yet, therefore, the position of groove can the serial ports cabling of corresponding array base palte 200 side, also can not the serial ports cabling of corresponding array base palte 200 side.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a display panels, comprise by the gluing color membrane substrates that connects of frame and array base palte, described color membrane substrates is coated with black-matrix layer and alignment film successively, it is characterized in that, described black-matrix layer is provided with groove near the position at described alignment film edge.
2. display panels as claimed in claim 1, it is characterized in that, described groove comprises at least one groove.
3. display panels as claimed in claim 1, it is characterized in that, described groove comprises multiple groove, and described multiple groove is parallel to each other.
4. display panels as claimed in claim 1, it is characterized in that, described groove comprises multiple groove, and described multiple groove forms grid type.
5. display panels as claimed in claim 1, it is characterized in that, described groove comprises a groove, arranges the barricade that at least one stretches out from described groove in described groove.
6. display panels as claimed in claim 1, it is characterized in that, described groove comprises a groove, arranges multiple barricade stretched out from described groove in described groove, and described multiple barricade is parallel to each other.
7. display panels as claimed in claim 1, it is characterized in that, described groove comprises a groove, arranges multiple barricade stretched out from described groove in described groove, and described multiple barricade forms grid type.
8. display panels as claimed in claim 1, it is characterized in that, described groove comprises at least one groove, arrange a shelves wall stretched out from described groove in each groove, the shape and size of the xsect of the shape being positioned at the xsect of the barricade of described groove and size and described groove are identical.
9. display panels as claimed in claim 1, it is characterized in that, described groove comprises multiple groove, described multiple groove forms grid type, arrange a barricade stretched out from described groove in each groove, the shape and size of the xsect of the shape being positioned at the xsect of the barricade of described groove and size and described groove are identical.
10. the display panels as described in claim 2 to 7 any one, is characterized in that, the serial ports cabling of the corresponding described array base palte side, position of described groove.
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| CN201510337289.0A CN104950508B (en) | 2015-06-17 | 2015-06-17 | Liquid crystal display panel |
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| CN201510337289.0A CN104950508B (en) | 2015-06-17 | 2015-06-17 | Liquid crystal display panel |
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| CN104950508A true CN104950508A (en) | 2015-09-30 |
| CN104950508B CN104950508B (en) | 2019-03-26 |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223739A (en) * | 2015-10-30 | 2016-01-06 | 深圳市华星光电技术有限公司 | Display panels and liquid crystal indicator |
| CN105242445A (en) * | 2015-10-30 | 2016-01-13 | 深圳市华星光电技术有限公司 | A manufacture method of a liquid crystal display panel and a liquid crystal display panel |
| CN106547137A (en) * | 2016-11-01 | 2017-03-29 | 深圳市华星光电技术有限公司 | A kind of liquid crystal panel and manufacture method |
| CN106597728A (en) * | 2016-12-16 | 2017-04-26 | 深圳市华星光电技术有限公司 | Color film substrate and liquid crystal display panel |
| CN106647010A (en) * | 2017-03-13 | 2017-05-10 | 惠科股份有限公司 | Display substrate, display panel and display device |
| CN106896586A (en) * | 2015-11-02 | 2017-06-27 | 三星显示有限公司 | Display device and its manufacture method |
| CN106940495A (en) * | 2017-03-30 | 2017-07-11 | 南京中电熊猫平板显示科技有限公司 | A kind of liquid crystal display panel and its manufacture method |
| CN107219658A (en) * | 2017-06-28 | 2017-09-29 | 厦门天马微电子有限公司 | Color membrane substrates and display device |
| CN107632434A (en) * | 2017-09-26 | 2018-01-26 | 武汉天马微电子有限公司 | Display panel and display device |
| CN107741665A (en) * | 2017-10-17 | 2018-02-27 | 深圳市华星光电技术有限公司 | A kind of liquid crystal panel |
| CN107966844A (en) * | 2017-11-22 | 2018-04-27 | 深圳市华星光电半导体显示技术有限公司 | The preparation method of color membrane substrates, display panel and color membrane substrates |
| CN108037609A (en) * | 2017-11-03 | 2018-05-15 | 惠科股份有限公司 | A kind of display panel and preparation method thereof |
| CN109683402A (en) * | 2019-02-19 | 2019-04-26 | 深圳市华星光电技术有限公司 | A kind of liquid crystal display panel and display device |
| CN109765719A (en) * | 2019-03-21 | 2019-05-17 | 深圳市华星光电技术有限公司 | The production method and substrate of substrate |
| CN110109286A (en) * | 2019-04-08 | 2019-08-09 | 北海惠科光电技术有限公司 | A kind of substrate of display panel, production method and display device |
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| CN110967861A (en) * | 2018-09-28 | 2020-04-07 | 咸阳彩虹光电科技有限公司 | Liquid crystal display panel, color film substrate and preparation method thereof |
| CN111025767A (en) * | 2019-12-04 | 2020-04-17 | Tcl华星光电技术有限公司 | Liquid crystal display panel and display device |
| WO2020093474A1 (en) * | 2018-11-09 | 2020-05-14 | 惠科股份有限公司 | Display panel and display device |
| CN114185193A (en) * | 2021-11-19 | 2022-03-15 | 滁州惠科光电科技有限公司 | Liquid crystal display panel, preparation method thereof and electronic equipment |
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| CN107632434A (en) * | 2017-09-26 | 2018-01-26 | 武汉天马微电子有限公司 | Display panel and display device |
| CN107741665A (en) * | 2017-10-17 | 2018-02-27 | 深圳市华星光电技术有限公司 | A kind of liquid crystal panel |
| CN108037609A (en) * | 2017-11-03 | 2018-05-15 | 惠科股份有限公司 | A kind of display panel and preparation method thereof |
| WO2019085159A1 (en) * | 2017-11-03 | 2019-05-09 | 惠科股份有限公司 | Display panel and manufacturing method therefor |
| CN107966844A (en) * | 2017-11-22 | 2018-04-27 | 深圳市华星光电半导体显示技术有限公司 | The preparation method of color membrane substrates, display panel and color membrane substrates |
| WO2020052097A1 (en) * | 2018-09-11 | 2020-03-19 | 惠科股份有限公司 | Array substrate and display panel |
| CN110967861A (en) * | 2018-09-28 | 2020-04-07 | 咸阳彩虹光电科技有限公司 | Liquid crystal display panel, color film substrate and preparation method thereof |
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| CN109683402A (en) * | 2019-02-19 | 2019-04-26 | 深圳市华星光电技术有限公司 | A kind of liquid crystal display panel and display device |
| CN109765719A (en) * | 2019-03-21 | 2019-05-17 | 深圳市华星光电技术有限公司 | The production method and substrate of substrate |
| CN110109286A (en) * | 2019-04-08 | 2019-08-09 | 北海惠科光电技术有限公司 | A kind of substrate of display panel, production method and display device |
| CN111025767A (en) * | 2019-12-04 | 2020-04-17 | Tcl华星光电技术有限公司 | Liquid crystal display panel and display device |
| CN114185193A (en) * | 2021-11-19 | 2022-03-15 | 滁州惠科光电科技有限公司 | Liquid crystal display panel, preparation method thereof and electronic equipment |
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| CN104950508B (en) | 2019-03-26 |
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