CN108873406A - The production method of liquid crystal display panel and liquid crystal display panel - Google Patents
The production method of liquid crystal display panel and liquid crystal display panel Download PDFInfo
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- CN108873406A CN108873406A CN201810671903.0A CN201810671903A CN108873406A CN 108873406 A CN108873406 A CN 108873406A CN 201810671903 A CN201810671903 A CN 201810671903A CN 108873406 A CN108873406 A CN 108873406A
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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
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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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
- G02F1/13458—Terminal pads
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- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
Abstract
The invention discloses the production methods of a kind of liquid crystal display panel and liquid crystal display panel, including：First substrate is equipped with first electrode layer, and first electrode layer includes first, two regions；The second substrate is equipped with the second electrode lay, and the second electrode lay includes third, four regions；First pad connection first in the second substrate, three regions receive first voltage；Second pad connection second, four regions receive second voltage so that LCD alignment；Detection unit is set between the first pad and third region or the second pad and the fourth region, detects that electric voltage exception cuts off input signal, other region-wide display panels is caused all to scrap extremely to avoid LCD alignment.
Description
Technical field
The present invention relates to production of liquid crystal displays manufacturing fields, more particularly to a kind of liquid crystal display panel and liquid crystal display
The production method of panel.
Background technique
Existing liquid crystal display panel is that (high vertical alignment curing, height hang down by HVAcuring
In line column orientation) circuit carries out orientation to liquid crystal molecule, by signal lead by the electrode structure and array substrate of color membrane substrates
Electrode structure lead on array substrate non-display area, then by orientation lead connect power supply make color membrane substrates and array substrate
Between generate electric field, liquid crystal molecule is orientated under electric field force effect.
It when carrying out LCD alignment using this kind of mode, needs to increase a large amount of cablings in array substrate, to give color membrane substrates
Electrode structure provide voltage, as shown in Figure 1, be the orientation lead and each bars lead connection relationship, be routed 1,3,
5,7,9 indicate signal lead, and wiring 2,4,6,8,10 indicates orientation lead, when liquid crystal display panel carries out LCD alignment, lead to
It crosses orientation lead and inputs different voltage signals, since there are certain voltage differences, such as signal to draw between different voltage signals
Line 1 connects the public electrode on color membrane substrates, and signal lead 3 connects the public electrode wire (or pixel electrode) of array substrate, matches
The signal lead 1 is given to 2 putting high level voltage signal of lead, and 4 input low level voltage signal of orientation line gives the letter
Number lead 3, when with the accumulation of charge in signals transmission or applying voltage signal caused by instantaneous pressure, will lead to and passing
Occur (as shown in Fig. 1 dotted line frame) i.e. between orientation lead 2 and signal lead 3 at the cross-line of the cabling of defeated varying voltage signal quiet
Electricity release (ESD), Electro-static Driven Comb can puncture the insulating layer at cross-line, form short circuit, be applied to uncut LCD display
Include several display units in the liquid crystal display panel when plate, does not cut the public of color membrane substrates side on liquid crystal display panel
What electrode 100 was connected together, lead can drag down the color film for corresponding to the display unit after short circuit occurs in array substrate 200
Substrate public electrode 100 (as shown in Figure 2), and then lead to exception occur in the liquid crystal display panel HVA orientation, cause the whole district
Other display unit corresponding liquid crystal display panel in domain is scrapped, and production yield is reduced.
Summary of the invention
The invention mainly solves the technical problem of providing the production sides of a kind of liquid crystal display panel and liquid crystal display panel
Method causes other region-wide display panels all to scrap when occurring abnormal to avoid LCD alignment, and reduces showing for production yield
As.
In order to solve the above technical problems, one technical scheme adopted by the invention is that：
A kind of liquid crystal display panel is provided, including：
First substrate is equipped with first electrode layer on the first substrate and covers the first orientation of the first electrode layer
Film；
The first electrode layer includes first area and second area；
The second substrate being oppositely arranged with the first substrate, the second substrate are equipped with the second electrode lay and covering institute
State the second alignment film of the second electrode lay；
The second electrode lay includes third region and the fourth region；
Liquid crystal layer is equipped between first alignment film and second alignment film；
The second substrate is equipped with first and second pad, and first pad connects the third region and by leading
Body connects the first area, and first pad receives first voltage；Second pad connects the fourth region and leads to
It crosses conductor and connects the second area, second pad receives second voltage, passes through the first voltage and second electricity
Pressure is to the liquid crystal layer orientation；
Detection unit, is set between first pad and the third region or second pad and the described 4th
Between region, the detection unit detects electric voltage exception or second weldering between first pad and the third region
Between disk and the fourth region when electric voltage exception, the connection or described second of first pad and the third region is cut off
The connection of pad and the fourth region.
In order to solve the above technical problems, another technical solution used in the present invention is：
A kind of production method of liquid crystal display panel is provided, including：
First substrate is provided；
First electrode layer is set on the first substrate, by processing make the first electrode layer include first area and
Second area；
The first alignment film is covered in the first electrode layer；
The second substrate being oppositely arranged with the first substrate is provided；
The second electrode lay is set on the second substrate, by processing make the second electrode lay include third region and
The fourth region；
The second alignment film is covered on the second electrode lay；
First and second pad is set on the second substrate, first and second described pad is located at the second electrode
The periphery of layer, first pad connect the third region and connect the first area by conductor；Second pad
It connects the fourth region and the second area is connected by conductor；
Liquid crystal layer is set between first alignment film and second alignment film；
The first area of the first electrode layer is received into first voltage, second pad is received into second voltage, is led to
The first voltage and the second voltage are crossed to the liquid crystal layer orientation；
It is arranged between first pad and the third region or between second pad and the fourth region
Detection unit, the detection unit detect electric voltage exception or two pad between first pad and the third region
Between the fourth region when electric voltage exception, the connection or second weldering of first pad and the third region are cut off
The connection of disk and the fourth region.
The beneficial effects of the invention are as follows：It is in contrast to the prior art, the present invention passes through setting liquid crystal display panel, packet
It includes：First electrode layer includes first area and second area on first substrate；The second base being oppositely arranged with the first substrate
Plate, the second electrode lay includes third region and the fourth region in the second substrate；The second substrate is equipped with first and the
Two pads, first pad connect the third region and connect the first area by conductor, and first pad connects
Receive first voltage；Second pad connects the fourth region and connects the second area, second weldering by conductor
Disk receives second voltage；Detection unit, be set between first pad and the third region or second pad with
Between the fourth region, between first pad and the third region or second pad and the fourth region
Voltage detected, when detection unit detection electric voltage exception, cut off the company of first pad and the third region
It connects or the connection of second pad and the fourth region, causes that region-wide other are aobvious when occurring abnormal to avoid LCD alignment
The phenomenon that showing that panel is all scrapped, and reducing production yield.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that Electro-static Driven Comb occurs between lead in the prior art；
Fig. 2 is the liquid crystal display panel partial structure diagram that Electro-static Driven Comb occurs in the prior art and causes short circuit；
Fig. 3 is the structural schematic diagram of liquid crystal display panel of the present invention；
Fig. 4 is route connection schematic diagram in liquid crystal display panel of the present invention；
Fig. 5 is the production method flow diagram of liquid crystal display panel of the present invention.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to Fig. 3, be the structural schematic diagram of liquid crystal display panel of the present invention, in conjunction with Fig. 4, the liquid crystal display panel packet
It includes：
First substrate 11 is equipped with first electrode layer 12 on the first substrate 11 and covers the first electrode layer 12
First alignment film 13；
The first electrode layer 12 includes first area 121 and second area 122；
The second substrate 21 being oppositely arranged with the first substrate 11, the second substrate 21 are equipped with the second electrode lay 22
With the second alignment film 23 for covering the second electrode lay 22；
The second electrode lay 22 includes third region 221 and the fourth region 222；
Liquid crystal layer 30 is equipped between first alignment film 13 and second alignment film 23；
The second substrate 21 is equipped with the first pad 41 and the second pad 42, and first pad 41 connects the third
Region 221 and the first area 121 is connected by conductor 50, first pad 41 receives first voltage V1；Described second
Pad 42 connects the fourth region 222 and connects the second area 122 by conductor 50, and second pad 42 receives the
Two voltage V2, by the first voltage V1 and second voltage V2 to 30 orientation of liquid crystal layer；
Detection unit 80, is set between first pad 41 and the third region 221 or second pad 42
Between the fourth region 222, the detection unit 80 is detected between first pad 41 and the third region 221
Between electric voltage exception or second pad 42 and the fourth region 222 when electric voltage exception, cut off first pad 41 with
The connection in the third region 221 or the connection of second pad 42 and the fourth region 222.
Wherein, the first area 121 of the first electrode layer 12 and the third region 221 of the second electrode lay 22 pass through
First pad 41 connects the first orientation line 71 and receives the first voltage V1, the second area of the first electrode layer 12
122 and the second electrode lay 22 the fourth region 222 by second pad 42 connect the second orientation line 72 receive it is described
Second voltage V2.
Wherein, the first substrate 11 is color membrane substrates, and the second substrate 21 is array substrate.
Wherein, the first area 121 of the first electrode layer 12 and the third region 221 of the second electrode lay 22 are used for
High level signal is received, the second area 122 of the first electrode layer 12 and the fourth region 222 of the second electrode lay 22 are used
In reception low level signal；
In the present embodiment, the first voltage V1 is positive voltage, and the second voltage V2 is negative voltage or ground voltage；
The detection unit 80 is set between second pad 42 and the fourth region 222, the detection unit
80 when detecting electric voltage exception between second pad 42 and the fourth region 222, cuts off second pad 42 and institute
State the connection of the fourth region 222.
Wherein, the first electrode layer 12 is corresponding with the second electrode lay 22, includes several display units.
Wherein, the conductor 50 is gold goal.
Wherein, the first area 121 includes public electrode, and the fourth region 222 includes public electrode wire and pixel
Electrode.
Wherein, the first electrode layer 12 and the second electrode lay 22 are indium tin oxide, first alignment film 13
It is polyimides with second alignment film 23.
When carrying out orientation to the liquid crystal layer 30, by the gold goal by first electrode layer 12 first on the color membrane substrates
Region 121 is led on first pad 41 of 22 periphery of array substrate the second electrode lay, then will by the signal lead 60
First pad 41 is connect with the third region 221 of the array substrate the second electrode lay 22, and first pad 41 leads to again
Cross the first orientation lead 71 connection high ordinary mail number of power input；By the gold goal by first electrode layer 12 on the color membrane substrates
Second area 122 is led on second pad 42 of 22 periphery of array substrate the second electrode lay, then passes through the signal lead
60 connect second pad 42 with the fourth region 222 of the array substrate the second electrode lay 22, second pad 42
Power input LOW signal is connected by the second orientation lead 72 again, the high ordinary mail number and the LOW signal make the color film
Electric field is generated between substrate and array substrate, and then the liquid crystal molecule in liquid crystal layer 30 is orientated under electric field force effect；
Because the first orientation lead 71 by first pad 41 and the gold goal to the first area 121 and
221 input high level signal of third region, the second orientation lead 72 by second pad 42 and the gold goal 50 to
222 input low level signal of the second area 122 and the fourth region, the first orientation lead 71 and second orientation are drawn
Line 72 is arranged at 21 side of array substrate of the liquid crystal display panel, easily leads to the first orientation lead 71 and described second
Orientation lead 72 have intersect cross-line when between Electro-static Driven Comb occur cause short circuit, when the detection unit 80 detects described the
Between two pads 42 and the fourth region 222 when electric voltage exception, cut off on second pad 42 second orientation lead 72 to
The input of 222 low level signal of the fourth region declines color membrane substrates public electrode to avoid short circuit, causes liquid crystal
Show that panel orientation is abnormal, and then the corresponding liquid crystal display panel of region-wide other display unit is caused to be scrapped, reduces production yield.
Referring to Fig. 5, be the production method flow diagram of liquid crystal display panel of the present invention, it is described in conjunction with Fig. 3 and Fig. 4
Method includes the following steps：
Step S1：First substrate 11 is provided.
Step S2：First electrode layer 12 is set on the first substrate 11, the first electrode layer 12 is made by processing
Including first area 121 and second area 122.
The first electrode layer 12 is set to form first area 121 and second area 122 by etching process.
The second area 122 is located at the periphery of the first area 121.
Step S3：The first alignment film 13 is covered in the first electrode layer 12.
In the present embodiment, the first substrate 11 is color membrane substrates, and the first electrode layer 12 is indium tin oxide, described
First area 121 is public electrode, and first alignment film 13 is polyimides.
Step S4：The second substrate 21 being oppositely arranged with the first substrate 11 is provided.
Step S5：The second electrode lay 22 is set in the second substrate 21, the second electrode lay 22 is made by processing
Including third region 221 and the fourth region 222.
The second electrode lay 22 is set to form third region 221 and the fourth region 222 by etching process.
Wherein, the first electrode layer 12 is corresponding with the second electrode lay 22, includes several display units.
Step S6：The second alignment film 23 is covered on the second electrode lay 22.
In the present embodiment, the second substrate 21 is array substrate, and the second electrode lay 22 is indium tin oxide, described
The fourth region 222 includes public electrode wire and pixel electrode, and second alignment film 23 is polyimides.
Step S7：First pad 41 and the second pad 42 be set in the second substrate 21, first pad 41 and
Second pad 42 is located at the periphery of the second electrode lay 22, first pad 41 connect the third region 221 and
The first area 121 is connected by conductor 50；Second pad 42 connects the fourth region 222 and is connected by conductor 50
Connect the second area 122.
Step S8：Liquid crystal layer 30 is set between first alignment film 13 and second alignment film 23.
In the present embodiment, the liquid crystal layer 30 between first alignment film 13 and the second alignment film 23 is reaction monomers and liquid
Brilliant molecule.
Step S9：The first area 121 of the first electrode layer 12 is received into first voltage V1, by second pad 42
Second voltage V2 is received, by the first voltage V1 and second voltage V2 to 30 orientation of liquid crystal layer.
Wherein, the third region 221 of the second electrode lay 22 connects the first orientation line 71 by the first area 121
Receive the first voltage V1, the second area 122 of the first electrode layer 12 and the fourth region of the second electrode lay 22
222, which connect the second orientation line 72 by second pad 42, receives the second voltage V2.
First pad 41 connects the third region 221 of the second voltage layer 22 by the signal wire 60, then leads to
Cross the first area 121 that gold goal on first pad 41 connects the first electrode layer 12, the of the first electrode layer 12
One region 121 receives the first voltage V1 by the first orientation lead 71, and second pad 42 is connected by signal lead 60
The fourth region 222 for connecing the second electrode lay 22, gold goal connects the first electrode layer on through second pad 42
12 second area 122, second pad 42 receive the second voltage V2 by the second orientation lead 72.
S10：Between first pad 41 and the third region 221 or second pad 42 and the 4th area
Detection unit 80 is set between domain 222, the detection unit 80 detect first pad 41 and the third region 221 it
Between between electric voltage exception or second pad 42 and the fourth region 222 when electric voltage exception, cut off first pad 41
The connection of connection or second pad 42 and the fourth region 222 with the third region 221.
Wherein, the first area 121 of the first electrode layer 12 and the third region 221 of the second electrode lay 22 are used for
High level signal is received, the second area 122 of the first electrode layer 12 and the fourth region 222 of the second electrode lay 22 are used
In reception low level signal.
In the present embodiment, the first voltage V1 is positive voltage, and the second voltage V2 is negative voltage or ground；The detection
Unit 80 is set between second pad 42 and the fourth region 222, and the detection unit 80 detects described second
Between pad 42 and the fourth region 222 when electric voltage exception, the company of second pad 42 and the fourth region 222 is cut off
It connects.
The first orientation lead 71 is 121 public electrode of first area and described the by first pad 41
Three regions, 221 input high level signal, the second orientation lead 72 are the second area 122 by second pad 42
And 222 public electrode wire of the fourth region (or pixel electrode) the input low level signal, the low and high level signal of the input
Make to generate electric field between the color membrane substrates and the array substrate, makes the reaction monomers and the liquid crystal alignment；Benefit
The liquid crystal display panel described in ultraviolet light, so that the reaction monomers generate polymerization reaction and are deposited on first alignment film
13 and second alignment film 23 surface, the liquid crystal molecule in the liquid crystal layer 30 is fixed with certain orientation；
The first orientation lead 71 and the second orientation lead 72 be arranged at it is ipsilateral (liquid crystal display panel
21 side of array substrate), when the orientation lead for inputting low and high level signal has in the array substrate intersects cross-line, institute
State between orientation lead occur Electro-static Driven Comb cause short circuit, when the detection unit 80 detect second pad 42 with it is described
Between the fourth region 222 when electric voltage exception (short circuit caused by Electro-static Driven Comb), second pad 42 and the 4th area are cut off
Connection between domain 222 cuts off the input on second pad 42 to 222 low level signal of the fourth region, to keep away
Exempting from short circuit declines color membrane substrates public electrode, causes liquid crystal display panel orientation abnormal, and then region-wide other is caused to show
Show that the corresponding liquid crystal display panel of unit is scrapped, reduces production yield.
The present invention passes through second pad and the fourth region (input low level letter in the liquid crystal display panel
Number) between detection unit is set, Electro-static Driven Comb occurs between input high level and low level lead when causing short circuit, the detection
Unit will cut off the input of the second electrode lay low level signal on second pad, and the second electrode lay is without low level
Signal input, and then avoid dragging down the voltage of color membrane substrates side public electrode because of the low level signal on short-circuit the second electrode lay,
Lead to exception occur in mother matrix liquid crystal display panel HVA orientation, other region-wide sub- liquid crystal display panels is caused to scrap, and reduces
Production yield.
Mode the above is only the implementation of the present invention is not intended to limit the scope of the invention, all to utilize this
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field is included within the scope of the present invention.
Claims (10)
1. a kind of liquid crystal display panel, which is characterized in that including：
First substrate is equipped with first electrode layer on the first substrate and covers the first alignment film of the first electrode layer；
The first electrode layer includes first area and second area；
The second substrate being oppositely arranged with the first substrate, the second substrate are equipped with the second electrode lay and cover described the
Second alignment film of two electrode layers；
The second electrode lay includes third region and the fourth region；
Liquid crystal layer is equipped between first alignment film and second alignment film；
The second substrate is equipped with first and second pad, and first pad connects the third region and connected by conductor
The first area is connect, first pad receives first voltage；Second pad connects the fourth region and by leading
Body connects the second area, and second pad receives second voltage, passes through the first voltage and the second voltage pair
The liquid crystal layer orientation；
Detection unit, is set between first pad and the third region or second pad and the fourth region
Between, the detection unit detect between first pad and the third region electric voltage exception or second pad with
Between the fourth region when electric voltage exception, connection or second pad of cutting first pad and the third region
With the connection of the fourth region.
2. liquid crystal display panel according to claim 1, which is characterized in that the first area of the first electrode layer and described
The third region of the second electrode lay connects the first orientation line by first pad and receives the first voltage, first electricity
The second area of pole layer is connected described in the reception of the second orientation line with four regions of the second electrode lay by second pad
Second voltage.
3. liquid crystal display panel according to claim 1, which is characterized in that the first substrate is color membrane substrates, described the
Two substrates are array substrate.
4. liquid crystal display panel according to claim 1, which is characterized in that the first area of the first electrode layer and described
The third region of the second electrode lay is for receiving high level signal, the second area of the first electrode layer and the second electrode
The fourth region of layer is for receiving low level signal；
The detection unit is set between second pad and the fourth region, and the detection unit detects described
Between two pads and the fourth region when electric voltage exception, the connection of second pad and the fourth region is cut off.
5. liquid crystal display panel according to claim 1, which is characterized in that the first voltage be positive voltage, described second
Voltage is negative voltage or ground；
The detection unit is set between second pad and the fourth region, and the detection unit detects described
Between two pads and the fourth region when electric voltage exception, the connection of second pad and the fourth region is cut off.
6. liquid crystal display panel according to claim 1, which is characterized in that the first electrode layer and the second electrode lay
It is corresponding, it include several display units.
7. liquid crystal display panel according to claim 1, which is characterized in that the conductor is gold goal.
8. liquid crystal display panel according to claim 1, which is characterized in that the first area includes public electrode, described
The fourth region includes public electrode wire and pixel electrode.
9. liquid crystal display panel according to claim 1, which is characterized in that the first electrode layer and the second electrode lay
For indium tin oxide, first alignment film and second alignment film are polyimides.
10. a kind of production method of liquid crystal display panel, which is characterized in that including：
First substrate is provided；
First electrode layer is set on the first substrate, makes the first electrode layer include first area and second by processing
Region；
The first alignment film is covered in the first electrode layer；
The second substrate being oppositely arranged with the first substrate is provided；
The second electrode lay is set on the second substrate, makes the second electrode lay include third region and the 4th by processing
Region；
The second alignment film is covered on the second electrode lay；
First and second pad is set on the second substrate, first and second described pad is located at the second electrode lay
Periphery, first pad connect the third region and connect the first area by conductor；The second pad connection
The fourth region and the second area is connected by conductor；
Liquid crystal layer is set between first alignment film and second alignment film；
The first area of the first electrode layer is received into first voltage, second pad is received into second voltage, passes through institute
First voltage and the second voltage are stated to the liquid crystal layer orientation；
Detection is set between first pad and the third region or between second pad and the fourth region
Unit, the detection unit detect between first pad and the third region electric voltage exception or second pad with
Between the fourth region when electric voltage exception, connection or second pad of cutting first pad and the third region
With the connection of the fourth region.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810671903.0A CN108873406A (en) | 2018-06-26 | 2018-06-26 | The production method of liquid crystal display panel and liquid crystal display panel |
| PCT/CN2018/113269 WO2020000829A1 (en) | 2018-06-26 | 2018-11-01 | Liquid crystal display panel and manufacturing method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810671903.0A CN108873406A (en) | 2018-06-26 | 2018-06-26 | The production method of liquid crystal display panel and liquid crystal display panel |
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| CN108873406A true CN108873406A (en) | 2018-11-23 |
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| CN201810671903.0A Pending CN108873406A (en) | 2018-06-26 | 2018-06-26 | The production method of liquid crystal display panel and liquid crystal display panel |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187529A (en) * | 2019-05-22 | 2019-08-30 | 深圳市华星光电半导体显示技术有限公司 | Display panel processing method and display panel processing system |
| CN110275353A (en) * | 2019-06-24 | 2019-09-24 | 深圳市华星光电半导体显示技术有限公司 | Display panel motherboard and its alignment apparatus |
| WO2020000884A1 (en) * | 2018-06-26 | 2020-01-02 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel and method for manufacturing liquid crystal display panel |
| CN112684626A (en) * | 2020-12-29 | 2021-04-20 | 滁州惠科光电科技有限公司 | Protection structure, color film substrate, array substrate and liquid crystal display panel |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130063220A (en) * | 2011-12-06 | 2013-06-14 | 삼성디스플레이 주식회사 | Manufacturing method of display panel |
| CN102879926B (en) * | 2012-09-19 | 2014-12-10 | 深圳市华星光电技术有限公司 | Type setting structure for sharing jig by two display panels and method of type setting structure |
| CN106338863A (en) * | 2016-11-08 | 2017-01-18 | 深圳市华星光电技术有限公司 | The PSVA liquid crystal display panel and liquid crystal display |
| CN106547155B (en) * | 2017-01-12 | 2019-09-17 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and liquid crystal display panel light alignment method |
| CN107037637B (en) * | 2017-06-13 | 2020-02-28 | 深圳市华星光电技术有限公司 | Liquid crystal photo-alignment panel wiring structure and liquid crystal display panel photo-alignment method |
| CN107065313B (en) * | 2017-06-20 | 2018-08-24 | 惠科股份有限公司 | Test circuit and test method of display panel |
| CN107632472B (en) * | 2017-10-12 | 2019-03-12 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel and its alignment method |
| CN107632473B (en) * | 2017-10-18 | 2020-05-12 | 深圳市华星光电半导体显示技术有限公司 | PSVA liquid crystal display panel |
| CN207366904U (en) * | 2017-11-03 | 2018-05-15 | 惠科股份有限公司 | Wiring structure of display substrate |
| CN206863434U (en) * | 2017-11-07 | 2018-01-09 | 深圳市华星光电半导体显示技术有限公司 | HVA weld pad sharing structures |
| CN107942587B (en) * | 2017-11-20 | 2020-10-30 | 深圳市华星光电半导体显示技术有限公司 | Alignment method of liquid crystal display panel |
-
2018
- 2018-06-26 CN CN201810671903.0A patent/CN108873406A/en active Pending
- 2018-11-01 WO PCT/CN2018/113269 patent/WO2020000829A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020000884A1 (en) * | 2018-06-26 | 2020-01-02 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel and method for manufacturing liquid crystal display panel |
| CN110187529A (en) * | 2019-05-22 | 2019-08-30 | 深圳市华星光电半导体显示技术有限公司 | Display panel processing method and display panel processing system |
| CN110275353A (en) * | 2019-06-24 | 2019-09-24 | 深圳市华星光电半导体显示技术有限公司 | Display panel motherboard and its alignment apparatus |
| CN112684626A (en) * | 2020-12-29 | 2021-04-20 | 滁州惠科光电科技有限公司 | Protection structure, color film substrate, array substrate and liquid crystal display panel |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020000829A1 (en) | 2020-01-02 |
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