CN106773352A - A kind of method for solidifying light shield and making display panel - Google Patents
A kind of method for solidifying light shield and making display panel Download PDFInfo
- Publication number
- CN106773352A CN106773352A CN201611255153.6A CN201611255153A CN106773352A CN 106773352 A CN106773352 A CN 106773352A CN 201611255153 A CN201611255153 A CN 201611255153A CN 106773352 A CN106773352 A CN 106773352A
- Authority
- CN
- China
- Prior art keywords
- light shield
- frame glue
- hole
- display panel
- light
- 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
-
- 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
-
- 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
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides a kind of method for solidifying light shield and making display panel, the solidification light shield is used for by ultraviolet light so as to the frame glue dispensing area to display panel solidifies, the whole surface of the solidification light shield is lightproof area, and light shield part corresponding with the frame glue dispensing area of the display panel is provided with the multiple through holes for passing through ultraviolet light.The present invention can improve that viewing area edge is mapped to by UV illumination or frame glue partial occlusion is lived to cause UV to solidify the phenomenon such as bad by light shield.
Description
Technical field
The invention belongs to panel manufacture technology field, specifically, more particularly to one kind solidifies light shield and makes display surface
The method of plate.
Background technology
Because LTPS (Low Temperature Poly-silicon, low temperature polycrystalline silicon) has the advantages that high mobility,
When pixel design is carried out, the width of LTPS TFT (Thin Film Transistor, thin film transistor (TFT)) switches often can than W/L
With the very little for designing.So the corresponding aperture opening ratio of pixel is relative just relatively higher so that LTPS panels have great market competition
Advantage.Especially with the mobile phone faceplate of LTPS technology, it is more and more narrow that the frame of panel becomes, in the market 0.6mm frames
Product is extremely widespread.
LTPS panels will experience module group procedure during processing procedure, and specific way is to apply cloth frame on the glass substrate of side
Glue, after liquid crystal molecule is irrigated, TFT side glass is got up with CF (color membrane substrates) side glass to group.To lead to when frame glue solidifies
Cross UV light (i.e. ultraviolet light) to be irradiated from TFT side, to strengthen the effect of frame glue solidification.But the viewing area of panel can not be by UV light
It is irradiated to, it is responsible to cause the liquid crystal molecule to have elemental release, cause display bad.
Therefore, it is necessary to design a plate washer be covered up with by viewing area, viewing area is prevented to be mapped to by UV illumination, this
It is exactly the effect of UV solidification light shields.When UV solidification light shields are designed, in addition to viewing area to be ensured can not be by irradiation, it is necessary to
Ensure that frame glue region has certain light to pass through, it is ensured that the solidification of frame glue.
Traditional UV mask plates design as shown in figure 1, when the frame of panel constantly becomes hour, frame spacing a1-a4 in Fig. 1
Can become less and less with b1-b4 values.When under the conditions of certain frame, a1-a4 and b1-b4 is possible to be unsatisfactory for wanting for processing procedure
Ask, so will result in viewing area edge 13 and be mapped to or solidify light shield 12 by UV illumination and shelter from frame glue 13 and cause frame glue
Solidification is bad.
The content of the invention
To solve problem above, the invention provides a kind of method for solidifying light shield and making display panel, it is used to improve
Viewing area edge is mapped to by UV illumination or frame glue partial occlusion is lived to cause UV to solidify the phenomenon such as bad by light shield.
According to an aspect of the invention, there is provided a kind of solidification light shield, the solidification light shield be used for by ultraviolet light from
And the frame glue dispensing area of display panel is solidified, the whole surface of the solidification light shield is lightproof area, the light shield
Part corresponding with the frame glue dispensing area of the display panel is provided with the multiple through holes for passing through ultraviolet light.
According to one embodiment of present invention, every rectangle frame glue dispensing area of the light shield correspondence is respectively arranged with a line
The through hole.
According to one embodiment of present invention, the through hole is centrally located at the center of corresponding rectangle frame glue dispensing area
On line.
According to one embodiment of present invention, the through hole is shaped as circle.
According to one embodiment of present invention, center of the radius of the through hole less than corresponding rectangle frame glue dispensing area
The distance at viewing area edge on line to display panel.
According to one embodiment of present invention, the through hole is shaped as rectangle.
According to one embodiment of present invention, the through hole is in the central axis with corresponding rectangle frame glue dispensing area
/ 2nd of the length of side in direction, less than corresponding rectangle frame glue applying area center line to display panel viewing area edge
Distance.
According to one embodiment of present invention, the spacing between the adjacent through hole sets according to predetermined light transmittance.
According to one embodiment of present invention, the predetermined light transmittance is 20%.
According to another aspect of the present invention, a kind of side using the above light shield manufacture display panel is additionally provided
Method, including：
Frame glue is coated with around the viewing area of display panel, is applied with the rectangle frame glue for forming the connection of a plurality of head and the tail successively
Cloth region；
Curing process is carried out to the frame glue in rectangle frame glue dispensing area using the light shield, wherein, on the light shield
Through hole correspondence rectangle frame glue dispensing area.
Beneficial effects of the present invention：
Using solidification light shield of the invention, it is ensured that UV light passes through, can also constantly be reduced in display floater frame
In the case of, effective improvement viewing area edge is mapped to by UV illumination or frame glue partial occlusion is lived to cause UV to solidify not by light shield
Good the problems such as.
Other features and advantages of the present invention will be illustrated in the following description, also, the partly change from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages can be by specification, rights
Specifically noted structure is realized and obtained in claim and accompanying drawing.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below embodiment will be described needed for want
Accompanying drawing does simple introduction：
Fig. 1 is a kind of UV light shields schematic diagram in the prior art；
Fig. 2 is UV light shields schematic diagram according to an embodiment of the invention.
Specific embodiment
Describe embodiments of the present invention in detail below with reference to drawings and Examples, how the present invention is applied whereby
Technological means solves technical problem, and reaches the implementation process of technique effect and can fully understand and implement according to this.Need explanation
As long as not constituting conflict, each embodiment in the present invention and each feature in each embodiment can be combined with each other,
The technical scheme for being formed is within protection scope of the present invention.
The present invention is proposed when mask set is carried out, and the shading light part of light shield is designed to whole face property, is applied there is frame glue
The region of cloth excavates UV light shields according to certain light transmittance, forms through hole, it is ensured that UV light passes through.This mode, in panel edges
Frame constantly reduce in the case of, can effectively improve viewing area edge by UV illumination be mapped to or light shield by frame glue part hide
Block the problems such as causing UV to solidify bad.
Solidification photomask structure schematic diagram according to an embodiment of the invention is illustrated in figure 2, comes right below with reference to Fig. 2
The present invention is described in detail.
The solidification light shield is used for by ultraviolet light so as to the frame glue dispensing area to display panel solidifies, the solidification light
The whole surface of cover is lightproof area, and light shield part corresponding with the frame glue dispensing area of display panel is provided with and makes ultraviolet light
The multiple through holes for passing through.So correspond to frame glue dispensing area, UV light can be irradiated in frame glue by through hole 22, can be to frame
Glue realizes curing process.And the non-layout area of through hole, such as viewing area (interior zone of frame 23), UV light stopped by light shield,
Viewing area edge 23 would not be irradiated to, the performance of each device in viewing area is not interfered with.Relative to the solidification light shown in Fig. 1
Cover 11, corresponding to same display panel, the area of solidification light shield 21 of the invention is larger.Solidification light shield 21 can cover display surface
The whole viewing area of plate and the frame glue dispensing area of viewing area periphery.
According to one embodiment of present invention, frame glue coating direction is provided with a line through hole 22.As shown in Fig. 2 frame glue
The surrounding (light shield 21 that is cured is blocked, visible by through hole 22) of the viewing area of display panel is coated on, four is formed successively
The rectangle frame glue dispensing area of head and the tail connection.Interval is certain between the neighbouring edge in the side and viewing area of the frame glue dispensing area
Distance, to prevent frame glue from entering viewing area, influences the performance of the device of viewing area.Corresponding to this four squares being sequentially connected
Shape frame glue dispensing area, is provided with a line through hole 22, as shown in Figure 2 in each rectangle frame glue applying area.UV light passes through this
Row through hole 22 carries out curing process to the frame glue under through hole.Certainly, multirow can be set corresponding to every frame glue dispensing area to lead to
Hole, specific through hole line number can specifically be set according to different requirements.
As shown in Fig. 2 by setting through hole 22 on the light shield 21 of correspondence display panel frame glue applying area, by through hole 22
Come the UV light for controlling to pass through, corresponding to the specific UV light quantities for passing through, can be realized by controlling the quantity and size of through hole 22.
Viewing area edge can be thus effectively improved causes frame glue to solidify not by UV light irradiations or frame glue by light shield partial occlusion
It is good, so as to improve the yield of display panel.
According to one embodiment of present invention, through hole is centrally located at the center line of corresponding rectangle frame glue dispensing area
On.That is, when frame glue dispensing area is the rectangle frame glue dispensing area that four are sequentially connected, the centre bit of each through hole
In on the center line of its corresponding rectangle frame glue dispensing area, as shown in Figure 2.So all of through hole is around the shape of viewing area 23
Into a rectangle frame, and UV light irradiations are equably carried out centered on the center line of each bar rectangle frame glue dispensing area.
According to one embodiment of present invention, the through hole is shaped as circle.Specifically, as shown in Fig. 2 through hole is set
It is circle, UV light irradiates frame glue by the border circular areas.
According to one embodiment of present invention, center line of the radius of the through hole less than corresponding rectangle frame glue dispensing area
The distance at viewing area edge on to display panel.As shown in Fig. 2 being shaped as circular and manhole 22 in through hole 22
In the case of being centrally located at the center line in corresponding rectangle frame glue region, the radius of through hole 22 is set smaller than each bar rectangle frame
The distance at viewing area edge on the center line of glue dispensing area to display panel, so it is prevented that because UV optical diffractions shine
It is mapped to viewing area.
According to one embodiment of present invention, the through hole is shaped as rectangle.That is, each through hole 22 is set into square
Shape, UV light is passed through by the through hole of rectangle.
According to one embodiment of present invention, through hole and the central axis direction of corresponding rectangle frame glue dispensing area
/ 2nd of the length of side, corresponding viewing area edge on center line to the display panel less than corresponding rectangle frame glue applying area
Distance.In the feelings that through hole 22 is the center line that rectangle and rectangular through-hole 22 are centrally located at corresponding rectangle frame glue region
Under condition, through hole 22 is set smaller than corresponding rectangle frame with the length of side in the central axis direction of corresponding rectangle frame glue dispensing area
The distance at corresponding viewing area edge on the center line of glue dispensing area to display panel, so it is prevented that UV optical diffractions
It is irradiated to viewing area.
According to one embodiment of present invention, the spacing between through hole sets according to predetermined light transmittance.Specifically, in through hole
Size and shape determine in the case of, the transmitance of UV light can be changed by changing the spacing between through hole.Certainly, exist
In the case that the size and shape of through hole determines, it is also possible to the spacing between adjacent through-holes is set according to predetermined transmitance.
In addition, in the case of the size and shape of through hole is uncertain, can be with reference between the size and shape of through hole and through hole
Spacing changes the transmitance of UV light.
According to one embodiment of present invention, the predetermined light transmittance is 20%.In the feelings that the size and shape of through hole determines
Under condition, it is also possible to the spacing between adjacent through-holes is set according to predetermined transmitance 20%.In addition, in the size and shape of through hole
In the case of uncertain, the spacing that can be allocated according to predetermined light transmittance between the size and shape and through hole of through hole.
Using solidification light shield of the invention, it is ensured that UV light passes through, situation about can also constantly be reduced in panel border
Under, effective improvement effective display area domain edge is mapped to by UV illumination or frame glue partial occlusion is lived to cause UV to solidify not by light shield
Good the problems such as.
According to another aspect of the present invention, a kind of side using light shield manufacture display panel mentioned above is additionally provided
Method, the method specifically includes following steps.First, frame glue is coated with around the viewing area of display panel, to be formed
The rectangle frame glue dispensing area of a plurality of head and the tail successively connection.The frame glue in rectangle frame glue dispensing area is solidified using light shield
Treatment, wherein, the through hole correspondence rectangle frame glue dispensing area on light shield.The display panel made using the method for the invention,
Both can ensure that UV light passed through, can also be effective to improve viewing area edge quilt in the case where panel border constantly reduces
The problems such as UV illumination is mapped to or light shield lives to cause UV to solidify bad frame glue partial occlusion.
While it is disclosed that implementation method as above, but described content is only to facilitate understanding the present invention and adopting
Implementation method, is not limited to the present invention.Any those skilled in the art to which this invention pertains, are not departing from this
On the premise of the disclosed spirit and scope of invention, any modification and change can be made in the formal and details implemented,
But scope of patent protection of the invention, must be still defined by the scope of which is defined in the appended claims.
Claims (10)
1. it is a kind of to solidify light shield, it is characterised in that the solidification light shield is used for by ultraviolet light so as to the frame glue to display panel
Dispensing area is solidified, and the whole surface of the solidification light shield is lightproof area, the frame of the light shield and the display panel
The corresponding part of glue dispensing area is provided with the multiple through holes for passing through ultraviolet light.
2. light shield according to claim 1, it is characterised in that every rectangle frame glue dispensing area difference of the light shield correspondence
It is provided with through hole described in a line.
3. light shield according to claim 2, it is characterised in that the through hole is centrally located at corresponding rectangle frame glue coating
On the center line in region.
4. light shield according to claim 3, it is characterised in that the through hole is shaped as circle.
5. light shield according to claim 4, it is characterised in that the radius of the through hole is coated with less than corresponding rectangle frame glue
The distance at viewing area edge on the center line in region to display panel.
6. light shield according to claim 3, it is characterised in that the through hole is shaped as rectangle.
7. light shield according to claim 6, it is characterised in that the through hole with corresponding rectangle frame glue dispensing area
/ 2nd of the length of side in central axis direction, center line to the display panel less than corresponding rectangle frame glue applying area shows
The distance of edges of regions.
8. the light shield according to claim 5 or 7, it is characterised in that the spacing between the adjacent through hole is according to predetermined saturating
Light rate sets.
9. light shield according to claim 8, it is characterised in that the predetermined light transmittance is 20%.
10. it is a kind of using as any one of claim 1-9 light shield manufacture display panel method, including：
Frame glue is coated with around the viewing area of display panel, to form the rectangle frame glue applying area of a plurality of head and the tail successively connection
Domain；
Curing process is carried out to the frame glue in rectangle frame glue dispensing area using the light shield, wherein, the through hole on the light shield
Correspondence rectangle frame glue dispensing area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611255153.6A CN106773352A (en) | 2016-12-30 | 2016-12-30 | A kind of method for solidifying light shield and making display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611255153.6A CN106773352A (en) | 2016-12-30 | 2016-12-30 | A kind of method for solidifying light shield and making display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106773352A true CN106773352A (en) | 2017-05-31 |
Family
ID=58953477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611255153.6A Pending CN106773352A (en) | 2016-12-30 | 2016-12-30 | A kind of method for solidifying light shield and making display panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106773352A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108364962A (en) * | 2018-03-07 | 2018-08-03 | 京东方科技集团股份有限公司 | A kind of array substrate, display panel and its packaging method |
| CN110534023A (en) * | 2019-08-30 | 2019-12-03 | 京东方科技集团股份有限公司 | A kind of display panel and display device |
| CN111446384A (en) * | 2020-04-14 | 2020-07-24 | Tcl华星光电技术有限公司 | Photomask and preparation method thereof |
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|---|---|---|---|---|
| US5374591A (en) * | 1991-03-22 | 1994-12-20 | Sony Corporation | Method of making a metal plug |
| JP2882376B2 (en) * | 1996-08-20 | 1999-04-12 | 日本電気株式会社 | Liquid crystal panel sealing method |
| CN1400494A (en) * | 2001-07-30 | 2003-03-05 | 日本电气株式会社 | Liquid crystal device and its making process |
| CN1536404A (en) * | 2003-04-07 | 2004-10-13 | 友达光电股份有限公司 | Method for solidifying frame glue and meethod for making liquid crystal display panel by using sad method |
| CN204143152U (en) * | 2014-09-24 | 2015-02-04 | 南京中电熊猫液晶显示科技有限公司 | Mask plate and liquid crystal display module |
-
2016
- 2016-12-30 CN CN201611255153.6A patent/CN106773352A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5374591A (en) * | 1991-03-22 | 1994-12-20 | Sony Corporation | Method of making a metal plug |
| JP2882376B2 (en) * | 1996-08-20 | 1999-04-12 | 日本電気株式会社 | Liquid crystal panel sealing method |
| CN1400494A (en) * | 2001-07-30 | 2003-03-05 | 日本电气株式会社 | Liquid crystal device and its making process |
| CN1536404A (en) * | 2003-04-07 | 2004-10-13 | 友达光电股份有限公司 | Method for solidifying frame glue and meethod for making liquid crystal display panel by using sad method |
| CN204143152U (en) * | 2014-09-24 | 2015-02-04 | 南京中电熊猫液晶显示科技有限公司 | Mask plate and liquid crystal display module |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108364962A (en) * | 2018-03-07 | 2018-08-03 | 京东方科技集团股份有限公司 | A kind of array substrate, display panel and its packaging method |
| CN110534023A (en) * | 2019-08-30 | 2019-12-03 | 京东方科技集团股份有限公司 | A kind of display panel and display device |
| CN110534023B (en) * | 2019-08-30 | 2021-08-27 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN111446384A (en) * | 2020-04-14 | 2020-07-24 | Tcl华星光电技术有限公司 | Photomask and preparation method thereof |
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