CN106200165B - Liquid crystal display panel and its tft array substrate - Google Patents
Liquid crystal display panel and its tft array substrate Download PDFInfo
- Publication number
- CN106200165B CN106200165B CN201610658062.0A CN201610658062A CN106200165B CN 106200165 B CN106200165 B CN 106200165B CN 201610658062 A CN201610658062 A CN 201610658062A CN 106200165 B CN106200165 B CN 106200165B
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- CN
- China
- Prior art keywords
- comb teeth
- comb
- display area
- tft array
- liquid crystal
- 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
- G02F1/1345—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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
Abstract
The present invention provides a kind of liquid crystal display panel and its tft array substrate, the tft array substrate includes glass substrate and multiple flip chip that glass substrate side is arranged in, it include being located in the middle effective display area domain and the peripheral region on the outside of effective display area domain on glass substrate, peripheral region is equipped with the V-type array metal conducting wire being connected between two flip chip, flows back when being equipped with guide structure at the tip of V-type array metal conducting wire to avoid alignment film spraying to effective display area domain.Liquid crystal display panel and its tft array substrate provided by the invention can avoid alignment film from flowing back to effective display area domain when alignment film sprays, so that alignment film spraying tends to uniformly, shape of ears light leakage caused by capable of effectively improving because of alignment film reflux.
Description
Technical field
The present invention relates to liquid crystal display panel manufacturing technology field, in particular to a kind of liquid crystal display panel and its tft array base
Plate.
Background technique
It is higher and higher to narrow frame requirement as narrow frame liquid crystal display demand is increasing, while narrow frame
More stringent requirements are proposed to processing procedure for liquid crystal display.Narrowing for frame boundary especially makes the Cell section of LCD manufacturing enterprise
The requirement of journey is more harsh, and to PI, (coating accuracy of (polyimide, alignment film) and Sealant (sealant) require to propose to choose
War.If design requirement is not achieved in PI and Sealant coating accuracy, will to generate edge light leakage, shape of ears light leakage etc. bad.PI
Raising with Sealant coating accuracy needs to be transformed existing equipment and upgrade, and has to production time-histories and production cost
Larger impact.
It is lower to flow back into topography by PI when being due to PI coating mostly the ear light leakage on narrow frame design liquid crystal display
Shown caused by the area AA (Active Area, effective display area domain) it is abnormal, this exception be usually located at COF (Chip On Film,
Flip chip) and COF between WOA (Wire On Array, plain conductor) trigonum tip location.Due to this trigonum tip
Position landform is higher, and PI is easily caused to flow back, and when PI flows back into the area AA, causes PI accumulation in this region excessive, influences LCD alignment,
And then generate shape of ears light leakage.
Specifically, referring to Fig. 1, Fig. 1 is a kind of simplified structure diagram of tft array substrate in the prior art.
As shown in Figure 1, tft array substrate include glass substrate 10 and be arranged in 10 side of glass substrate multiple flips it is thin
Film 20 includes being located in the middle effective display area domain 11 and the external zones positioned at 11 outside of effective display area domain on glass substrate 10
Domain 12, peripheral region 12 are equipped with the V-type array metal conducting wire 30 being connected between two flip chip 20, array metal conducting wire
The technical issues of 30 position landform are higher, and PI is easily caused to flow back, and generate shape of ears light leakage.
Summary of the invention
The present invention provides a kind of liquid crystal display panel and its tft array substrate, to solve to be also easy to produce ear in the prior art
The technical issues of shape light leakage.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of tft array substrate, institute are provided
Stating tft array substrate includes glass substrate and multiple flip chip that the glass substrate side is arranged in, the glass substrate
Upper includes being located in the middle effective display area domain and the peripheral region on the outside of the effective display area domain, the peripheral region
It is equipped with and is connected to V-type array metal conducting wire between two flip chip, at the tip of the V-type array metal conducting wire
It flows back when equipped with guide structure to avoid alignment film spraying to the effective display area domain.
According to one preferred embodiment of the present invention, the guide structure is that the V-type array metal guidewire tip is arranged in
Triangular comb teeth.
According to one preferred embodiment of the present invention, the triangular comb teeth includes combing tail and comb teeth, the comb tail and the V-type
The line direction of array metal wire openings is parallel, and the comb teeth is vertical with the comb direction of tail.
According to one preferred embodiment of the present invention, the comb teeth is linear comb teeth, S type comb teeth, zigzag comb teeth or wave
Shape comb teeth.
According to one preferred embodiment of the present invention, the slope of the line of the end of the comb teeth is led with the V-type array metal
The slope of line is identical.
In order to solve the above technical problems, another technical solution used in the present invention is: a kind of liquid crystal display panel is provided,
The liquid crystal display panel includes tft array substrate, CF substrate and the liquid being located between the tft array substrate and CF substrate
Crystal layer, wherein the tft array substrate includes glass substrate and multiple flip chip that the glass substrate side is arranged in,
It include being located in the middle effective display area domain and the peripheral region on the outside of the effective display area domain on the glass substrate,
The peripheral region is equipped with the V-type array metal conducting wire being connected between two flip chip, the V-type array metal
It flows back when being equipped with guide structure at the tip of conducting wire to avoid alignment film spraying to the effective display area domain.
The beneficial effects of the present invention are: be in contrast to the prior art, liquid crystal display panel provided by the invention and its
Tft array substrate can avoid alignment film from flowing back to effective display area domain when alignment film sprays, so that alignment film spraying tends to
Uniformly, shape of ears light leakage caused by capable of effectively improving because of alignment film reflux.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is a kind of simplified structure diagram of tft array substrate in the prior art；
Fig. 2 is the simplified structure diagram of tft array substrate provided by the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 2, Fig. 2 is the simplified structure diagram of tft array substrate provided by the invention.
As shown in Fig. 2, the present invention provides a kind of tft array substrate, which includes glass substrate 100 and sets
Multiple flip chip 200 in 100 side of glass substrate are set, include being located in the middle effective display area domain on glass substrate 100
110 and the peripheral region 120 positioned at the outside of effective display area domain 110, peripheral region 120 be equipped with and be connected to two flip chip
V-type array metal conducting wire 300 between 200 is equipped with guide structure at the tip of V-type array metal conducting wire 300 to avoid orientation
It flows back when film sprays to effective display area domain 110.
Specifically, in embodiments of the present invention, guide structure is three that 300 tip of V-type array metal conducting wire is arranged in
Angular comb teeth (being similar to beard shape).
The triangular comb teeth includes comb tail 310 and comb teeth 320, the company that comb tail 310 and V-type array metal conducting wire 300 are open
Line direction is parallel, and comb teeth 320 is vertical with the comb direction of tail 310.
Wherein, comb teeth 320 can be linear comb teeth, S type comb teeth, zigzag comb teeth or waveform comb teeth, this field skill people
Member is apparent from, since alignment film has certain viscosity, S type comb teeth, zigzag comb teeth or the relatively straight linear comb of waveform comb teeth
Tooth prevents reflowing result with better.
The slope of the line of the end of comb teeth 320 is identical as the slope of V-type array metal conducting wire 300, whole outer profile and
V-type array metal conducting wire 30 in the prior art is consistent.
The alignment film that is set as of comb teeth 320 provides the space flowed outward, while utilizing the viscous of alignment film itself
Property is attached to alignment film on comb teeth.
In addition, the liquid crystal display panel includes above-mentioned tft array base the present invention also provides a kind of liquid crystal display panel
Plate, CF substrate and the liquid crystal layer being located between tft array substrate and CF substrate.
In conclusion it should be readily apparent to one skilled in the art that liquid crystal display panel provided by the invention and its tft array base
Plate can avoid alignment film from flowing back to effective display area domain 110 when alignment film sprays, so that alignment film spraying tends to uniformly, energy
Shape of ears light leakage caused by effective improvement flows back because of alignment film.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (6)
1. a kind of tft array substrate, which is characterized in that the tft array substrate includes glass substrate and is arranged in the glass
Multiple flip chip of substrate side, include on the glass substrate be located in the middle effective display area domain and be located at it is described effectively
Peripheral region on the outside of display area, the peripheral region are equipped with the V-type array being connected between two flip chip
Plain conductor, be equipped at the tip of the V-type array metal conducting wire guide structure to avoid when alignment film spraying to it is described effectively
Display area reflux；
Wherein, the guide structure is the triangular comb teeth that the V-type array metal guidewire tip is arranged in, the triangle comb
Tooth includes comb teeth, and the slope of the line of the end of the comb teeth is identical as the slope of the V-type array metal conducting wire so that whole
Outer profile and the V-type array metal conducting wire are consistent, and the comb teeth provides the sky that the alignment film flows outward
Between.
2. tft array substrate according to claim 1, which is characterized in that the triangular comb teeth includes comb tail, the comb
Tail is parallel with the line direction of the V-type array metal wire openings, and the comb teeth is vertical with the comb direction of tail.
3. tft array substrate according to claim 1, which is characterized in that the comb teeth be linear comb teeth, S type comb teeth,
Zigzag comb teeth or waveform comb teeth.
4. a kind of liquid crystal display panel, which is characterized in that the liquid crystal display panel includes tft array substrate, CF substrate and folder
Liquid crystal layer between the tft array substrate and CF substrate, wherein the tft array substrate includes glass substrate and sets
Set multiple flip chip in the glass substrate side, include on the glass substrate be located in the middle effective display area domain and
Peripheral region on the outside of the effective display area domain, the peripheral region be equipped be connected to two flip chip it
Between V-type array metal conducting wire, when being equipped with guide structure at the tip of the V-type array metal conducting wire to avoid alignment film spraying
It flows back to the effective display area domain；
Wherein, the guide structure is the triangular comb teeth that the V-type array metal guidewire tip is arranged in, the triangle comb
Tooth includes comb teeth, and the slope of the line of the end of the comb teeth is identical as the slope of the V-type array metal conducting wire so that whole
Outer profile and the V-type array metal conducting wire are consistent, and the comb teeth provides the sky that the alignment film flows outward
Between.
5. liquid crystal display panel according to claim 4, which is characterized in that the triangular comb teeth includes comb tail, described
Comb tail is parallel with the line direction of the V-type array metal wire openings, and the comb teeth is vertical with the comb direction of tail.
6. liquid crystal display panel according to claim 4, which is characterized in that the comb teeth is linear comb teeth, S type comb
Tooth, zigzag comb teeth or waveform comb teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610658062.0A CN106200165B (en) | 2016-08-11 | 2016-08-11 | Liquid crystal display panel and its tft array substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610658062.0A CN106200165B (en) | 2016-08-11 | 2016-08-11 | Liquid crystal display panel and its tft array substrate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106200165A CN106200165A (en) | 2016-12-07 |
| CN106200165B true CN106200165B (en) | 2019-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610658062.0A Active CN106200165B (en) | 2016-08-11 | 2016-08-11 | Liquid crystal display panel and its tft array substrate |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206470509U (en) * | 2017-02-21 | 2017-09-05 | 北京京东方显示技术有限公司 | A kind of liquid crystal display device |
| CN110109302A (en) * | 2019-04-02 | 2019-08-09 | 滁州惠科光电科技有限公司 | Array substrate, display panel and display device |
| CN110061012B (en) * | 2019-04-09 | 2022-01-28 | Tcl华星光电技术有限公司 | Array substrate, manufacturing method thereof and display panel |
| CN110376806A (en) | 2019-07-16 | 2019-10-25 | 惠州市华星光电技术有限公司 | Flip chip structure and display |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203365869U (en) * | 2013-08-12 | 2013-12-25 | 京东方科技集团股份有限公司 | Array substrate and display device |
| CN105093690A (en) * | 2015-08-05 | 2015-11-25 | 武汉华星光电技术有限公司 | Liquid crystal display substrate and liquid crystal display device with same |
| CN105204237A (en) * | 2015-10-09 | 2015-12-30 | 武汉华星光电技术有限公司 | Liquid crystal display panel and display device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI354677B (en) * | 2007-01-31 | 2011-12-21 | Au Optronics Corp | Photosensitive monomer, liquid crystal material ha |
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2016
- 2016-08-11 CN CN201610658062.0A patent/CN106200165B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203365869U (en) * | 2013-08-12 | 2013-12-25 | 京东方科技集团股份有限公司 | Array substrate and display device |
| CN105093690A (en) * | 2015-08-05 | 2015-11-25 | 武汉华星光电技术有限公司 | Liquid crystal display substrate and liquid crystal display device with same |
| CN105204237A (en) * | 2015-10-09 | 2015-12-30 | 武汉华星光电技术有限公司 | Liquid crystal display panel and display device |
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| Publication number | Publication date |
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| CN106200165A (en) | 2016-12-07 |
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