CN106292107A - The safeguard structure of a kind of Electro-static Driven Comb and liquid crystal panel - Google Patents
The safeguard structure of a kind of Electro-static Driven Comb and liquid crystal panel Download PDFInfo
- Publication number
- CN106292107A CN106292107A CN201610808725.2A CN201610808725A CN106292107A CN 106292107 A CN106292107 A CN 106292107A CN 201610808725 A CN201610808725 A CN 201610808725A CN 106292107 A CN106292107 A CN 106292107A
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- electro
- crystal panel
- static driven
- driven comb
- 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
Links
Classifications
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136204—Arrangements to prevent high voltage or static electricity failures
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
Abstract
The invention provides the safeguard structure of the Electro-static Driven Comb of a kind of liquid crystal panel, including black matrix", described black matrix" is provided with the partition grooves of the grid of dashed lines shape that black matrix" cuts into interruption.Present invention also offers a kind of liquid crystal panel, including liquid crystal panel body, also include the safeguard structure of the Electro-static Driven Comb of described liquid crystal panel.Compared with prior art, black matrix" arranges partition grooves, if electrostatic is by some approach conduction to face, because in black matrix", vertical bar, horizontal stripe are disconnected from each other, and quiet electrical transmission paths is in face from face, the most worst situation only can wound periphery show individually picture element, thus avoid zonal most picture element and wounded, reach to reduce the harm that Electro-static Driven Comb is brought, by when causing the picture element damaged to be reduced to units magnitude because of Electro-static Driven Comb, only can produce a small amount of dim spot, panel still can normally use.
Description
Technical field
The present invention relates to a kind of liquid crystal panel, the protection of the Electro-static Driven Comb of a kind of Electro-static Driven Comb harm that can take effect
Structure and liquid crystal panel.
Background technology
In the production process of liquid crystal panel, because producing instruments, operating transmits, and takes the contact class actions such as sheet inevitable, quiet
The problem of electric burn, becomes the yield significant impact factor that industry can not be ignored. and additionally, in lcd products, consumer makes
In the case of process, especially dry weather autumn and winter, the electrostatic of human body accumulation is also easily empty from such as handset earphone, seam
Gap, the path such as loudspeaker is wounded the components and parts of mobile phone, is caused the bad of more difficult reparation. and how to avoid damage by static electricity, be the most urgently
The difficult problem solved.
Summary of the invention
For overcoming the deficiencies in the prior art, it is an object of the invention to provide safeguard structure and the liquid crystal surface of a kind of Electro-static Driven Comb
Plate, thus avoid zonal most picture element and wounded, reaches to reduce Electro-static Driven Comb (ESD) and the harm that brings.
One aspect of the present invention provides the safeguard structure of the Electro-static Driven Comb of a kind of liquid crystal panel, including black matrix", described
The partition grooves of the grid of dashed lines shape that black matrix" is cut into interruption it is provided with on black matrix".
Further, described partition grooves is respectively by vertically arranged to the horizontal stripe of every horizontally set of black matrix" and every
Vertical bar is cut each other and is separated.
Further, the cut direction of described partition grooves is vertical with the long side direction of horizontal stripe and vertical bar respectively.
Further, the fabric width of described vertical bar is less than 6um.
Further, the fabric width of described horizontal stripe is 10-20um.
Further, the length of the partition grooves being arranged on horizontal stripe is equal with the fabric width of horizontal stripe, and width is more than 1um, the degree of depth
Equal with the thickness of horizontal stripe.
Further, the length of the partition grooves being arranged on vertical bar is equal with the fabric width of vertical bar, and width is more than 1um, the degree of depth
Equal with the thickness of vertical bar.
Another aspect provides a kind of liquid crystal panel, including liquid crystal panel body, also include described liquid crystal
The safeguard structure of the Electro-static Driven Comb of panel.
The present invention compared with prior art, arranges partition grooves on black matrix", if electrostatic is conducted extremely by some approach
In face, because in black matrix", vertical bar, horizontal stripe are disconnected from each other, and quiet electrical transmission paths is in face from face, the most worst situation
That only can wound periphery shows individually picture element, thus avoids zonal most picture element and wounded, and reaches to reduce Electro-static Driven Comb
(ESD) harm brought, by when causing the picture element damaged to be reduced to units magnitude because of Electro-static Driven Comb (ESD), only can produce
Raw a small amount of dim spot, panel still can normally use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the black matrix" of prior art.
Fig. 2 is the structural representation of the black matrix" of the present invention.
Detailed description of the invention
With embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings.
As it is shown in figure 1, the method for designing that black matrix" (BM) is general at present, it is clear that viewing area in face
(ActiveArea) BM is connected with each other, and because containing C-material in BM material, because of C atomic properties, it exists certain conduction
Property, therefore the resistance value of BM cannot accomplish infinity, i.e. insulator.The BM that industry uses, under general material technology, its impedance about exists
1.0E+7 Ω/cm*2, according to special material, impedance can improve to 1.0E+13 Ω/cm*2, even if so, raw at panel
During producing and using, still suffer from during Electro-static Driven Comb conducting, by BM, the bad possibility wounded to device in face.
As in figure 2 it is shown, the safeguard structure of the Electro-static Driven Comb of liquid crystal panel includes black matrix" 1, black matrix" 1 is arranged
Having the partition grooves 2 of the grid of dashed lines shape that black matrix" 1 cuts into interruption, every in black matrix" is laterally set by partition grooves 2
The horizontal stripe 3 put and every vertically arranged vertical bar 4 are cut each other and are separated, and form the dotted line shape being interrupted;The cut direction of partition grooves is divided
Not vertical with the long side direction of horizontal stripe 3 and vertical bar 4.
Preferably, the fabric width of vertical bar is less than 6um, and the fabric width of horizontal stripe is 10-20um;It is arranged on the partition grooves on horizontal stripe (3)
(2) length is equal with the fabric width of horizontal stripe (3), and width is more than 1um, and the degree of depth is equal with the thickness of horizontal stripe (3);It is arranged on vertical bar
(4) length of the partition grooves (2) on is equal with the fabric width of vertical bar (4), and width is more than 1um, the thickness phase of the degree of depth and vertical bar (4)
Deng.
Owing to the fabric width of horizontal stripe is greater than the fabric width of vertical bar, therefore the size of the partition grooves 2 on horizontal stripe becomes greatly the most therewith, prays
Pray more preferable effect.
One liquid crystal panel of the present invention, including liquid crystal panel body, also includes the Electro-static Driven Comb of above-mentioned liquid crystal panel
Safeguard structure, owing to its concrete structure is previously detailed narration, walks the most here and repeats.
Although illustrate and describing the present invention with reference to specific embodiment, but it should be appreciated by those skilled in the art that:
In the case of without departing from the spirit and scope of the present invention limited by claim and equivalent thereof, can carry out at this form and
Various changes in details.
Claims (8)
1. a safeguard structure for the Electro-static Driven Comb of liquid crystal panel, including black matrix" (1), it is characterised in that: described black square
Battle array (1) is provided with the partition grooves (2) of the grid of dashed lines shape that black matrix" (1) cuts into interruption.
The safeguard structure of the Electro-static Driven Comb of liquid crystal panel the most according to claim 1, it is characterised in that: described partition grooves
(2) respectively horizontal stripe (3) and every vertically arranged vertical bar (4) of every horizontally set of black matrix" (1) are cut each other and separated.
The safeguard structure of the Electro-static Driven Comb of liquid crystal panel the most according to claim 2, it is characterised in that: described partition grooves
(2) cut direction is vertical with the long side direction of horizontal stripe (3) and vertical bar (4) respectively.
The safeguard structure of Electro-static Driven Comb the most according to claim 3, it is characterised in that: the fabric width of described vertical bar (4) is less than
6um。
The safeguard structure of the Electro-static Driven Comb of liquid crystal panel the most according to claim 3, it is characterised in that: described horizontal stripe (3)
Fabric width be 10-20um.
6. according to the safeguard structure of the Electro-static Driven Comb of the liquid crystal panel described in any one of claim 2-5, it is characterised in that: arrange
The length of the partition grooves (2) on horizontal stripe (3) is equal with the fabric width of horizontal stripe (3), and width is more than the thickness of 1um, the degree of depth and horizontal stripe (3)
Spend equal.
The safeguard structure of the Electro-static Driven Comb of liquid crystal panel the most according to claim 6, it is characterised in that: it is arranged on vertical bar
(4) length of the partition grooves (2) on is equal with the fabric width of vertical bar (4), and width is more than 1um, the thickness phase of the degree of depth and vertical bar (4)
Deng.
8. a liquid crystal panel, including liquid crystal panel body, it is characterised in that: also include as described in any one of claim 1-7
The safeguard structure of Electro-static Driven Comb of liquid crystal panel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610808725.2A CN106292107A (en) | 2016-09-08 | 2016-09-08 | The safeguard structure of a kind of Electro-static Driven Comb and liquid crystal panel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610808725.2A CN106292107A (en) | 2016-09-08 | 2016-09-08 | The safeguard structure of a kind of Electro-static Driven Comb and liquid crystal panel |
Publications (1)
Publication Number | Publication Date |
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CN106292107A true CN106292107A (en) | 2017-01-04 |
Family
ID=57709763
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CN201610808725.2A Pending CN106292107A (en) | 2016-09-08 | 2016-09-08 | The safeguard structure of a kind of Electro-static Driven Comb and liquid crystal panel |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20080025517A (en) * | 2006-09-18 | 2008-03-21 | 엘지.필립스 엘시디 주식회사 | Method for reparing liquid crystal display device and liquid crystal display device using the method |
CN103926739A (en) * | 2013-12-31 | 2014-07-16 | 上海天马微电子有限公司 | Display panel and display device |
CN103959131A (en) * | 2011-11-30 | 2014-07-30 | 皮克斯特隆尼斯有限公司 | Electromechanical system display apparatus incorporating charge dissipation surfaces |
CN105425457A (en) * | 2016-01-04 | 2016-03-23 | 京东方科技集团股份有限公司 | Liquid crystal panel and display device |
CN105607332A (en) * | 2016-01-04 | 2016-05-25 | 京东方科技集团股份有限公司 | Color film substrate, display panel and display device |
-
2016
- 2016-09-08 CN CN201610808725.2A patent/CN106292107A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20080025517A (en) * | 2006-09-18 | 2008-03-21 | 엘지.필립스 엘시디 주식회사 | Method for reparing liquid crystal display device and liquid crystal display device using the method |
CN103959131A (en) * | 2011-11-30 | 2014-07-30 | 皮克斯特隆尼斯有限公司 | Electromechanical system display apparatus incorporating charge dissipation surfaces |
CN103926739A (en) * | 2013-12-31 | 2014-07-16 | 上海天马微电子有限公司 | Display panel and display device |
CN105425457A (en) * | 2016-01-04 | 2016-03-23 | 京东方科技集团股份有限公司 | Liquid crystal panel and display device |
CN105607332A (en) * | 2016-01-04 | 2016-05-25 | 京东方科技集团股份有限公司 | Color film substrate, display panel and display device |
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Application publication date: 20170104 |
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RJ01 | Rejection of invention patent application after publication |