CN107908052A - Liquid crystal panel structure - Google Patents
Liquid crystal panel structure Download PDFInfo
- Publication number
- CN107908052A CN107908052A CN201711080860.0A CN201711080860A CN107908052A CN 107908052 A CN107908052 A CN 107908052A CN 201711080860 A CN201711080860 A CN 201711080860A CN 107908052 A CN107908052 A CN 107908052A
- Authority
- CN
- China
- Prior art keywords
- cabling
- liquid crystal
- crystal panel
- auxiliary
- panel structure
- 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.)
- Pending
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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
-
- 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
- G02F2202/00—Materials and properties
- G02F2202/22—Antistatic materials or arrangements
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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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention provides a kind of liquid crystal panel structure, including effective display area (AA), a plurality of auxiliary cabling (3) for being located at the effective display area (AA) periphery and being set according to the order apart from effective display area (AA) from the close-by examples to those far off and a plurality of shielding cabling (6) being arranged between a plurality of auxiliary cabling (3) and face plate edge (4), the electrostatic produced by liquid crystal panel cutting can be shielded by the shielding cabling (6), prevent damage by static electricity from aiding in cabling, the orientation and lighting test for ensureing liquid crystal panel are smoothed out.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of liquid crystal panel structure.
Background technology
Liquid crystal display panel (Liquid Crystal Display, LCD), abbreviation liquid crystal panel, have fuselage it is thin, save
The many merits such as electric, radiationless, have obtained widely applying, such as：LCD TV, smart mobile phone, digital camera, tablet computer,
Computer screen or laptop screen etc., occupy an leading position in flat display field.
Liquid crystal panel includes thin-film transistor array base-plate (the Thin Film Transistor Array being oppositely arranged
Substrate, TFT Array Substrate) with colored filter substrate (Color Filter, CF) and filling two
Liquid crystal layer between substrate.Pixel electrode is provided with the thin-film transistor array base-plate, is set on colored filter substrate
There is public electrode, when voltage is applied to pixel electrode with that can produce electric field in the liquid crystal layer on public electrode, which determines
The orientation of liquid crystal molecule in liquid crystal layer, so as to adjust the polarization for the light for inciding liquid crystal layer, makes liquid crystal panel show image.
At present, industry works out a kind of referred to as macromolecule stabilization vertical orientation (Polymer Stabilized
Vertical Alignment, PSVA) technology：The monomeric compound (Monomer) of debita spissitudo is first mixed in liquid crystal material
And shake it is uniform, then mixed liquid crystal material is placed on heater be warmed to up to etc. tropism (Isotropy) state；
When liquid crystal compound is down to room temperature, liquid crystal compound can return to nematic (Nematic) state, then, by liquid crystal compound
It is injected between array base palte and colored filter substrate and grants voltage；When application voltage stablizes Liquid Crystal Molecules Alignment,
Allow monomeric compound to carry out polymerisation to form polymeric layer using the mode of ultraviolet light or heating, reach the mesh of stable alignment
's.It is corresponding auxiliary that the liquid crystal panel of PSVA types needs circuit binding (Bonding) area periphery outside its effective display area to set
Circuit is helped, is tested for carrying out PSVA orientations with panel lighting, after the alignment manufacture process and lighting test of liquid crystal panel is completed, then
The auxiliary circuit is cut away.
Array base palte row drives (Gate Driver On Array, GOA) technology, is to utilize existing thin film transistor (TFT) battle array
Grid line line-scanning drive circuit is produced on array base palte by row processing procedure, to realize one that progressive scan driving is carried out to grid line
Technology, it not only saves cost of manufacture, and improve the collection of liquid crystal panel compared with traditional flexible PCB (COF)
Cheng Du.As shown in Figure 1, existing GOA circuits generally comprise multiple GOA units of cascade, if n is positive integer, n-th grade of GOA is mono-
Member includes：Pull up control module 100, pull-up module 200, drop-down module 300, first and pull down the drop-down dimension of maintenance module 400, second
Module 500 and bootstrap capacitor 600 are held, wherein pull-up module 200 is mainly responsible for the in one group of high frequency clock signal by input
X (x is positive integer) bar high frequency clock signal CK (x) outputs are to corresponding scan line as scanning drive signal G (n).With reference to Fig. 1
With Fig. 2, the control signal of existing GOA circuits includes：It is synchronous triggering signal STV, the first low-frequency clock signal LC1, second low
Frequency clock signal LC2, low-voltage signal VSS and a plurality of high frequency clock signal CK (x), Fig. 2 only illustrate 6 high frequency clock letters
Number CK (1) to CK (6), for the liquid crystal panel of high-resolution and high scan frequency, when can use 12 even more high frequencies
Clock signal CK (x), each control signal are required in one auxiliary cabling of circuit binding area's periphery design.
In the prior art, the peripheral structure of the effective display area AA of PSVA types liquid crystal panel according to distance as shown in figure 3, have
Imitate the order of viewing area from the close-by examples to those far off and binding area 10, laser area 20, a plurality of auxiliary cabling 30 are set.Wherein, area 10 is bound
For binding COF and liquid crystal panel internal circuit；The a plurality of auxiliary cabling 30 includes several GOA signal testings cablings, with counting
According to signal testing cabling etc.；Auxiliary cabling 30 is directly electrically connected with binding area 10, completes the orientation of PSVA type liquid crystal panels
After processing procedure and lighting test, area 10 will be bound by the laser area 20 and carry out laser cutting disconnection with auxiliary cabling 30.
Since face plate edge 40 and the distance between radium-shine cutting area 20 are limited, when the height of GOA circuits in PSVA type liquid crystal panels
Frequency clock signal is when the quantity increase of control signal, it is necessary to auxiliary cabling 30 and the distance d of face plate edge 40 be compressed, when d subtracts
It is small to below 200um when, easily along face plate edge 40 cut liquid crystal panel when produce electrostatic wound (Electro-Static
Discharge, ESD), and then influence orientation and the lighting test of PSVA type liquid crystal panels.
The content of the invention
It is an object of the invention to provide a kind of liquid crystal panel structure, can shield because liquid crystal panel cuts the quiet of generation
Electricity, prevents damage by static electricity from aiding in cabling, and the orientation and lighting test for ensureing liquid crystal panel are smoothed out.
To achieve the above object, the present invention provides a kind of liquid crystal panel structure, including effective display area, be located at it is described effectively
Non-display area simultaneously according to a plurality of auxiliary cabling set apart from effective display area order from the close-by examples to those far off and is arranged on described
A plurality of shielding cabling between a plurality of auxiliary cabling and face plate edge.
The a plurality of shielding linear section shape of cabling.
The a plurality of auxiliary cabling is located at same metal layer with a plurality of shielding cabling.
The material of the metal layer is aluminium, one or more of stacked combinations in copper, molybdenum, titanium.
The a plurality of shielding cabling is parallel to each other, and a plurality of auxiliary cabling is parallel to each other.
The line width of the shielding cabling is greater than or equal to the line width of auxiliary cabling.
The spacing of adjacent two shieldings cabling is greater than or equal to the spacing of adjacent two auxiliary cablings.
The liquid crystal panel structure further include be arranged on the effective display area and it is described it is a plurality of auxiliary cabling between and by
The binding area and laser area that order of the range from effective display area from the close-by examples to those far off is set.
Several COF are set in the binding area；It is described it is a plurality of auxiliary cabling include several GOA signal testings cablings and with
Several data-signals test cabling that several described GOA signal testings alignment intervals are set；Several described GOA signal testing cablings
Corresponding COF is directly electrically connected with several data-signals test cabling.
The liquid crystal panel structure further includes several calibrating terminals for being electrically connected a plurality of auxiliary cabling.
Beneficial effects of the present invention：Liquid crystal panel structure provided by the invention, auxiliary cabling and the face plate edge it
Between be provided with a plurality of shielding cabling, can by it is described shielding cabling come shield because liquid crystal panel cutting produce electrostatic, prevent
Damage by static electricity aids in cabling, and the orientation and lighting test for ensureing liquid crystal panel are smoothed out.
Brief description of the drawings
In order to be further understood that the feature of the present invention and technology contents, refer to below in connection with the detailed of the present invention
Illustrate and attached drawing, however attached drawing only provide with reference to and explanation use, be not used for being any limitation as the present invention.
In attached drawing,
Fig. 1 is the circuit diagram of n-th grade of GOA unit in existing GOA circuits；
Fig. 2 is the signal timing diagram corresponding to Fig. 1；
Fig. 3 is the structure diagram of existing PSVA types liquid crystal panel effective display area AA peripheries；
Fig. 4 is the front view of the liquid crystal panel structure of the present invention；
Fig. 5 is corresponding to the enlarged drawing at B in Fig. 4.
Embodiment
Further to illustrate the technological means and its effect of the invention taken, below in conjunction with being preferable to carry out for the present invention
Example and its attached drawing are described in detail.
Please refer to Fig. 4 and Fig. 5, the present invention provides a kind of liquid crystal panel structure, including effective display area AA, is located at institute
State effective display area AA peripheries and according to the binding area 1 of the order setting apart from effective display area AA from the close-by examples to those far off, laser
Area 2, it is a plurality of auxiliary cabling 3, be arranged on it is described it is a plurality of auxiliary cabling 3 and face plate edge 4 between a plurality of shielding cabling 6 and
Several calibrating terminals 8 for being electrically connected a plurality of auxiliary cabling 3.
The effective display area AA is no different with the prior art, and multiple pixels and pixel in array arrangement are equipped with it
Drive circuit, and the driving control signal such as GOA signals, data-signal are received to carry out display driving, expansion narration is not done herein.
Several COF 11 are set in the binding area 1, and binding area 1 is used for the inside electricity for binding COF 11 and liquid crystal panel
Road.
The a plurality of auxiliary cabling 3 is used during the alignment manufacture process and lighting test of liquid crystal panel, including number
Bar GOA signal testings cabling 31 (connection liquid crystal panel in GOA circuits) and with several described GOA signal testings cablings 31
Spaced several data-signals test cabling 32 (data cable in connection liquid crystal panel).Several described GOA signal testings
Cabling 31 is directly electrically connected corresponding COF 11 with several data-signals test cabling 32.
The effect in the laser area 2 is after the alignment manufacture process and lighting test of liquid crystal panel is completed, in the laser
Radium-shine area 2 is cut by laser, and disconnects the connection of auxiliary cabling 3 and corresponding COF 11.
In the actual production process, the panel-centralized of multiple specific dimensions is typically completed into battle array jointly on one piece big plate
Row, into being split again after the processing procedures such as box, obtain the panel of single specific dimensions；Just needed along institute when splitting two adjacent surfaces plate
Face plate edge 4 is stated to be cut.
The a plurality of shielding cabling 6 is located at same metal layer with a plurality of auxiliary cabling 3, it is preferable that the material of the metal layer
For one or more of stacked combinations in aluminium (Al), copper (Cu), molybdenum (Mo), titanium (Ti).It is described it is a plurality of shielding cabling 6 be in compared with
Short straightway shape, and the both ends of every shielding cabling 6 are hanging, i.e., do not access any signal.Further, a plurality of screen
Cover cabling 6 to be parallel to each other, a plurality of auxiliary cabling 3 is parallel to each other, and the line width of the shielding cabling 6 is greater than or equal to auxiliary
The line width of cabling 3, the spacing of adjacent two shieldings cabling 6 are greater than or equal to the spacing of adjacent two auxiliary cablings 3.
The a plurality of shielding cabling 6 can absorb the electrostatic charge produced due to cutting, and shielding liquid crystal panel produces when cutting
Raw electrostatic, prevents electrostatic from being transmitted to auxiliary cabling 3, so as to avoid cutting liquid crystal panel to quiet caused by auxiliary cabling 3
Electric injury, ensures that the follow-up alignment manufacture process of liquid crystal panel is smoothed out with lighting test.
The calibrating terminal 8 is used to external test signal being transferred to corresponding GOA signal testings cabling 31 and data letter
Number test cabling 32, to complete the alignment manufacture process of liquid crystal panel and lighting test.
In conclusion the liquid crystal panel structure of the present invention, several are provided between the auxiliary cabling and face plate edge
Cabling is shielded, the electrostatic produced by liquid crystal panel cutting can be shielded by the shielding cabling, prevent damage by static electricity from aiding in
Cabling, the orientation and lighting test for ensureing liquid crystal panel are smoothed out.
The above, for those of ordinary skill in the art, can be with technique according to the invention scheme and technology
Other various corresponding changes and deformation are made in design, and all these changes and deformation should all belong to the claim of the present invention
Protection domain.
Claims (10)
1. a kind of liquid crystal panel structure, it is characterised in that including effective display area (AA), be located at the effective display area (AA) outside
Enclose and according to a plurality of auxiliary cabling (3) set apart from effective display area (AA) order from the close-by examples to those far off and be arranged on described
A plurality of shielding cabling (6) between a plurality of auxiliary cabling (3) and face plate edge (4).
2. liquid crystal panel structure as claimed in claim 1, it is characterised in that described a plurality of shielding cabling (6) linear section
Shape.
3. liquid crystal panel structure as claimed in claim 1, it is characterised in that a plurality of auxiliary cabling (3) and a plurality of shielding
Cabling (6) is located at same metal layer.
4. liquid crystal panel structure as claimed in claim 3, it is characterised in that the material of the metal layer is aluminium, copper, molybdenum, titanium
In one or more of stacked combinations.
5. liquid crystal panel structure as claimed in claim 1, it is characterised in that a plurality of shielding cabling (6) is parallel to each other, institute
A plurality of auxiliary cabling (3) is stated to be parallel to each other.
6. liquid crystal panel structure as claimed in claim 1, it is characterised in that the line width of the shielding cabling (6) is more than or waits
In the line width of auxiliary cabling (3).
7. liquid crystal panel structure as claimed in claim 1, it is characterised in that the spacing of adjacent two shielding cablings (6) is more than
Or the spacing equal to adjacent two auxiliary cablings (3).
8. liquid crystal panel structure as claimed in claim 1, it is characterised in that further include and be arranged on the effective display area (AA)
The binding area set between a plurality of auxiliary cabling (3) and according to the order apart from effective display area (AA) from the close-by examples to those far off
(1) with laser area (2).
9. liquid crystal panel structure as claimed in claim 8, it is characterised in that several COF are set in binding area (1)
(11)；The a plurality of auxiliary cabling (3) includes several GOA signal testings cablings (31) and is walked with several described GOA signal testings
Spaced several data-signals test cabling (32) of line (31)；Several described GOA signal testings cablings (31) and several numbers
Corresponding COF (11) is directly electrically connected according to signal testing cabling (32).
10. liquid crystal panel structure as claimed in claim 1, it is characterised in that it is described a plurality of auxiliary to further include several electric connections
Help the calibrating terminal (8) of cabling (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711080860.0A CN107908052A (en) | 2017-11-06 | 2017-11-06 | Liquid crystal panel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711080860.0A CN107908052A (en) | 2017-11-06 | 2017-11-06 | Liquid crystal panel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107908052A true CN107908052A (en) | 2018-04-13 |
Family
ID=61843542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711080860.0A Pending CN107908052A (en) | 2017-11-06 | 2017-11-06 | Liquid crystal panel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107908052A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780470A (en) * | 2018-07-31 | 2020-02-11 | 日本电产三协株式会社 | Conveying system |
| WO2024114337A1 (en) * | 2022-12-01 | 2024-06-06 | 京东方科技集团股份有限公司 | Display substrate and display apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203811938U (en) * | 2014-05-14 | 2014-09-03 | 北京京东方光电科技有限公司 | Display panel and display device |
| CN106023866A (en) * | 2016-07-28 | 2016-10-12 | 深圳市华星光电技术有限公司 | Detection circuit |
| CN106054474A (en) * | 2016-05-27 | 2016-10-26 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and liquid crystal display panel circuit monitoring method |
| CN106842742A (en) * | 2017-01-24 | 2017-06-13 | 武汉华星光电技术有限公司 | A kind of array base palte and display device |
-
2017
- 2017-11-06 CN CN201711080860.0A patent/CN107908052A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203811938U (en) * | 2014-05-14 | 2014-09-03 | 北京京东方光电科技有限公司 | Display panel and display device |
| CN106054474A (en) * | 2016-05-27 | 2016-10-26 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and liquid crystal display panel circuit monitoring method |
| CN106023866A (en) * | 2016-07-28 | 2016-10-12 | 深圳市华星光电技术有限公司 | Detection circuit |
| CN106842742A (en) * | 2017-01-24 | 2017-06-13 | 武汉华星光电技术有限公司 | A kind of array base palte and display device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780470A (en) * | 2018-07-31 | 2020-02-11 | 日本电产三协株式会社 | Conveying system |
| WO2024114337A1 (en) * | 2022-12-01 | 2024-06-06 | 京东方科技集团股份有限公司 | Display substrate and display apparatus |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180413 |