CN106125384B - The barricade of ultra-narrow frame display panel - Google Patents
The barricade of ultra-narrow frame display panel Download PDFInfo
- Publication number
- CN106125384B CN106125384B CN201610796205.4A CN201610796205A CN106125384B CN 106125384 B CN106125384 B CN 106125384B CN 201610796205 A CN201610796205 A CN 201610796205A CN 106125384 B CN106125384 B CN 106125384B
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- barricade
- narrow frame
- ultra
- display panel
- frame display
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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
- G02F1/133351—Manufacturing of individual cells out of a plurality of cells, e.g. by dicing
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention relates to a kind of barricades of ultra-narrow frame display panel, it mainly include TFT substrate, it is coated on the viewing area of TFT or CF substrate center, the PI phase matching film being coated on viewing area and TFT or CF substrate, be built up on PI phase matching film further includes being arranged in outside Panel Cut line and HVA light with the blue of PS (photo Spacer) barricade or non-display area between AU point hinders (Dummy Blue) barricade around the one week the sealing frame glue'' in viewing area.By the present invention, can make must be using the narrow frame product of PI&seal Overlap design, it is applied to Cut line in PI, but does not interfere with other designs outside Cut line, the advantageous diverse designs for increasing narrow frame again, it plays and improves the product market demand, one help is played from design face to processing procedure, promotes the quality requirements of product, improves product quality, product cost is reduced, more improves product in the competitiveness in market.
Description
Technical field
The present invention relates to a kind of a kind of barricade designs applied in the field TFT-LCD.Extensive use suitable for industry.
Background technique
TFT-LCD (Thin Film Transistor-LCD) is made of TFT and CF Glass, and TFT-LCD is in daily life
In very universal, such as TV, computer, mobile phone display screen, which constantly updates with better service consumer.No
Disconnected product up-gradation makes to the higher requirement of TFT-LCD, and higher quality requirements LCD is drawn close to narrower frame design, narrow side
Higher being accurately coated with of the design challenge liquid crystal display panel PI phase matching film of frame.
In the face LCD Panel viewing area (area AA) PI phase matching film can be coated with provide the rotation mode of liquid crystal LC (see
FIG1), but the product requirement of current Rimless design cause viewing area (area AA) to the edge Panel distance increasingly
It is narrow, in the case where not influencing the sealing frame glue'' coating, so many products are applied to always the side of Panel cutting using PI at present
Edge.But the coating of PI phase matching film is due to being liquid, so coating is there are certain accuracy rating, PI is with phase mould often toward cutting
(see FIG2) is spread outside secant, the light using upper and lower base plate (TFT/CF) conducting can be put outside cutting line with phase HVA, AU point, institute
It is often spread to above HVA, AU point with PI phase matching film, and phase matching film is nonconducting, so will lead to AU point loses conduction
Effect and lead to the problem of light with mutually bad, seriously affect product quality, increase the acceptance level of finished product and influence market.
In existing ultra-narrow frame display panel, by the way that several photoresist barricade is arranged in the neighboring area of TFT substrate,
Several photoresist barricade and several grooves are set in the neighboring area of CF substrate, and in the height of photoresist barricade and the width of groove
More discharge parts as caused by the trueness error of board are considered in degree design, by calculating accurate definition photoresist barricade and ditch
The laying size of slot, to prevent the PI being applied to around effective display area domain when being coated with PI liquid in TFT substrate and CF substrate
Liquid flows back into effective display area domain, and the photoresist barricade of different height is by using one of halftone mask in the TFT substrate
Exposure obtains, but this design can occupy Panel panel, be unfavorable for narrow frame design.
The invention is mainly exactly that PI phase matching film is needed to be applied to Cut cutting line position in the case of the above narrow frame design is contemplated
It sets, the design for HVA, AU point for preventing PI from spreading to outside Cut line, so that product frame, which can break through, is designed into narrower, raising production
Product quality and product competitiveness in the market are improved in one market development direction of product entirety.
Summary of the invention
The purpose of the present invention is to overcome former narrow frame design occupancy Panel panel, is unfavorable for lacking for ultra-narrow frame design
Point invents a kind of design requirement of the adaptation product narrow frame design on being made, and enhances product quality and narrow to a certain extent
Side diversity promotes preventing PI superposition demand but not influencing peripheral HVA, the design of AU point for the competitiveness of product.
The object of the invention to solve the technical problems adopts the following technical solutions realization.
The barricade of one ultra-narrow frame display panel includes mainly TFT substrate, is coated on the display of TFT or CF substrate center
Area, the PI phase matching film being coated on viewing area and TFT or CF substrate are built up on PI phase matching film around viewing area sealing in one week
Frame glue further includes setting outside panel cutting (Panel Cut) line and HVA light is with PS (photo Spacer) gear between AU point
The barrier wall of wall or non-display area.
Following technical measures realization also can be used in the object of the invention to solve the technical problems.
The barricade of ultra-narrow frame display panel above-mentioned, the width of the barricade are 10~300 μm.
The barricade of ultra-narrow frame display panel above-mentioned, the wall height are 2~5 μm.
The barricade of ultra-narrow frame display panel above-mentioned, the barricade are built up in PI spray printing line edge.
The barricade of ultra-narrow frame display panel above-mentioned, the barricade are formed entirely around Panel Cut line periphery
Closed rectangular loop.
The barricade of ultra-narrow frame display panel above-mentioned, the barricade are built up in one between AU point and viewing area narrow side
Row.
The barricade of ultra-narrow frame display panel above-mentioned, the material of the barrier wall of the non-display area be red resistance or
The resistance of person's blue or green resistance.
The barricade of ultra-narrow frame display panel above-mentioned, the barricade are built up in CF Panel before being coated with PI film
Cut line is outer and light is between AU point.
The barricade of ultra-narrow frame display panel above-mentioned, the barrier wall of the non-display area are first carried out in processing
Red or the coating of Blue Green color blocking, the PS (photo Spacer) carry out the coating of S color blocking in processing, while right
Color blocking is exposed.
The barricade of ultra-narrow frame display panel above-mentioned, PS (photo Spacer) barricade or (non-display area
The non-display area barrier wall in domain, when substrate is cut into after small Chip from Glass, barricade removes with offal timber, is not left in Panel
On.
The advantage of the invention is that can make apply using the narrow frame product of PI&seal Overlap design in PI
Cloth does not interfere with other designs outside Cut line to tangent line again, and the advantageous diverse designs for increasing narrow frame play
The raising product market demand, to processing procedure plays a help from design face, promotes the quality requirements of product, improves product
Quality reduces product cost, more improves product in the competitiveness in market.
Detailed description of the invention
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein:
Fig. 1 is the schematic diagram of the viewing area AA
Fig. 2 is the viewing area schematic diagram for not adding barricade
Fig. 3 is the schematic diagram of the embodiment of the present invention 1
Fig. 4 is the schematic diagram of the embodiment of the present invention 2
Fig. 5 is the sectional side view of the embodiment of the present invention 1,2
In the accompanying drawings, identical component uses identical appended drawing reference.Attached drawing is not according to actual ratio.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings.
As shown in Figure 1, Figure 2 and shown in Fig. 5, Fig. 1 is the schematic diagram of the viewing area AA, includes the edge TFT 11, the edge CF 10, frame
Glue edge 9, PI are coated with edge 8, AA edge of display area 7.Fig. 2 is the schematic diagram for not adding the big plate of Glass of barricade, wherein AU point
12 are located at the narrow side two sides of viewing area panel 13.Fig. 5 is a kind of barricade of narrow frame design of the invention, mainly include TFT or
CF substrate 1 is coated on the viewing area AA and the TFT of non-uncoated viewing area in the viewing area AA 2 of TFT CF substrate center
Or the PI film 3 on CF substrate, it is built up on PI film and further includes being arranged in Panel around the one week the sealing frame glue'' in the viewing area AA 4
Cut line is outer and HVA light is with the barricade 5 between AU point, and the barricade is PS (photo Spacer) barricade or non-display area
Barrier wall.The width of the barricade is 10~300 μm.The wall height is 2~5 μm.But it is not limited thereto, has
Stereoscopic Products and design.
As shown in figure 3, be the schematic diagram of the embodiment of the present invention 1, in the present embodiment 1, the PS (photo Spacer)
The barrier wall 14 of barricade or non-display area is to form closed rectangular loop entirely around Panel Cut line periphery.Prevent PI
Liquid is spread on HVA AU point.
As shown in figure 4, be the schematic diagram of another embodiment of the present invention, in the present embodiment, the PS (photo
Spacer) barrier wall 15 of barricade or non-display area is built up in a line between AU point and viewing area narrow frame, to play
Stop the effect of PI liquid enough.The barrier wall of PS (photo Spacer) barricade or non-display area coating PI film it
Before be built up in CF Panel Cut line it is outer with light between AU point.
PS (photo Spacer) the barricade material is PS color blocking, and the material of the barrier wall of non-display area is red
(Red) either blue (Blue) or green (Green) color blocking.
PS (photo Spacer) barricade carries out the coating of color blocking PS color blocking or the resistance of non-display area in processing
Barricade first carries out Red or the coating of Blue Green color blocking in processing, while being exposed to color blocking.By on light shield
Specific Pattern is set in the position, so that the place leaves the shape of the barricade after overexposure.
PI is applied to always the periphery Panel, but preventing PI from covering HVA Au point causes light with Xiang Buliang, so barricade is kept off
Live in PI is diffused into above HVA AU point.
The present invention includes industry COA product and non-COA product, and COA product can be the side CF PS barricade or TFT side R/G/B
Barricade.
The barrier wall of PS (photo Spacer) barricade or non-display area, when substrate be cut into from Glass it is small
When after Chip, barricade removes with offal timber, is not left on Panel.
Although by reference to preferred embodiment, invention has been described, the case where not departing from the scope of the present invention
Under, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as there is no structures to rush
Prominent, items technical characteristic mentioned in the various embodiments can be combined in any way.The invention is not limited to texts
Disclosed in specific embodiment, but include all technical solutions falling within the scope of the claims.
Claims (10)
1. a kind of barricade of ultra-narrow frame display panel, including substrate, are coated on the viewing area of substrate center, and be coated on display
Area and the PI phase matching film being not coated on the substrate of viewing area are provided with the sealing frame glue'' in one week around viewing area on PI phase matching film,
It is characterized in that further including that panel cutting line and HVA light are set with the barricade between AU point, the dams setting is cut in panel
Outside line, for the dams setting at the edge of PI phase matching film, the barricade is PS (photo Spacer) barricade or non-display
Region blocks wall.
2. the barricade of ultra-narrow frame display panel according to claim 1, it is characterised in that: the width of the barricade is
10~300 μm.
3. the barricade of ultra-narrow frame display panel according to claim 1, it is characterised in that: the wall height is 2
~5 μm.
4. the barricade of ultra-narrow frame display panel according to claim 1, it is characterised in that: the barricade be entirely around
Panel cutting line periphery forms closed rectangular loop.
5. the barricade of ultra-narrow frame display panel according to claim 1, it is characterised in that: the barricade is that setting exists
HVA light is with a line between AU point and viewing area narrow side.
6. the barricade of ultra-narrow frame display panel according to claim 1, it is characterised in that: the non-display area resistance
The material of barricade is red resistance or blue resistance or green resistance.
7. the barricade of ultra-narrow frame display panel according to claim 1, which is characterized in that the barricade is matched in coating PI
It is arranged before phase film in panel cutting line and HVA light between AU point.
8. the barricade of ultra-narrow frame display panel according to claim 1, which is characterized in that processing the non-display area
Red or blue or green resistance coating is first carried out when the barrier wall of domain, PS (photo Spacer) barricade carries out PS (photo
Spacer PS (photo Spacer) color blocking is exposed while) color blocking is coated with.
9. the barricade of ultra-narrow frame display panel according to claim 1, which is characterized in that the barricade is cut when substrate
After small panel, barricade removes with offal timber, is not left on panel.
10. the barricade of ultra-narrow frame display panel according to claim 1, it is characterised in that: the substrate is TFT base
Plate or CF substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610796205.4A CN106125384B (en) | 2016-08-31 | 2016-08-31 | The barricade of ultra-narrow frame display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610796205.4A CN106125384B (en) | 2016-08-31 | 2016-08-31 | The barricade of ultra-narrow frame display panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106125384A CN106125384A (en) | 2016-11-16 |
| CN106125384B true CN106125384B (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610796205.4A Active CN106125384B (en) | 2016-08-31 | 2016-08-31 | The barricade of ultra-narrow frame display panel |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412784B (en) * | 2018-04-28 | 2022-06-14 | 咸阳彩虹光电科技有限公司 | Liquid crystal display panel |
| CN208255599U (en) * | 2018-06-21 | 2018-12-18 | 惠科股份有限公司 | A kind of colored optical filtering substrates and display panel |
| CN115394203A (en) * | 2022-09-13 | 2022-11-25 | 友达光电（昆山）有限公司 | Display panel, display device and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101604086A (en) * | 2009-07-13 | 2009-12-16 | 友达光电股份有限公司 | The manufacture method of multifield vertical directional liquid crystal display panel and colored optical filtering substrates |
| CN102591074A (en) * | 2012-03-06 | 2012-07-18 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and liquid crystal display device |
| CN104166270A (en) * | 2014-07-30 | 2014-11-26 | 京东方科技集团股份有限公司 | Color film substrate, manufacturing method thereof and display panel |
| CN104635385A (en) * | 2015-03-09 | 2015-05-20 | 京东方科技集团股份有限公司 | Display mother board, display panel, manufacturing method of display panel and display device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015129822A (en) * | 2014-01-07 | 2015-07-16 | 株式会社ジャパンディスプレイ | display device |
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2016
- 2016-08-31 CN CN201610796205.4A patent/CN106125384B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101604086A (en) * | 2009-07-13 | 2009-12-16 | 友达光电股份有限公司 | The manufacture method of multifield vertical directional liquid crystal display panel and colored optical filtering substrates |
| CN102591074A (en) * | 2012-03-06 | 2012-07-18 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and liquid crystal display device |
| CN104166270A (en) * | 2014-07-30 | 2014-11-26 | 京东方科技集团股份有限公司 | Color film substrate, manufacturing method thereof and display panel |
| CN104635385A (en) * | 2015-03-09 | 2015-05-20 | 京东方科技集团股份有限公司 | Display mother board, display panel, manufacturing method of display panel and display device |
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| CN106125384A (en) | 2016-11-16 |
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