CN206002816U - A kind of alignment film printing version - Google Patents
A kind of alignment film printing version Download PDFInfo
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- CN206002816U CN206002816U CN201620069943.4U CN201620069943U CN206002816U CN 206002816 U CN206002816 U CN 206002816U CN 201620069943 U CN201620069943 U CN 201620069943U CN 206002816 U CN206002816 U CN 206002816U
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- protuberance
- alignment film
- film printing
- printing version
- marginal zone
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Abstract
The utility model discloses a kind of alignment film printing version.This alignment film printing version includes central area and marginal zone, it is spacedly distributed multiple first protuberances in described central area, it is spacedly distributed multiple second protuberances in described marginal zone, the distribution density of the first protuberance in described central area is more than the distribution density of the second protuberance in described marginal zone, and the height of described first protuberance is less than the height of described second protuberance.Polyimides can non-sticky phenomenon be improved by the technical scheme that this utility model provides, and so that substrate physical vapor deposition coating film fraction defective in On Cell processing technology is declined.
Description
Technical field
This utility model is related to the manufacture technology field that liquid crystal display shows, more particularly, to a kind of alignment film printing version.
Background technology
In On Cell manufacture course of products, need oriented material such as polyimides using alignment film printing version
(Polyimide, PI) is printed onto on glass substrate, forms alignment film on the glass substrate, such that it is able to make liquid crystal molecule by one
Set pattern rule arrangement is on the glass substrate.
At present, operation PI liquid being printed onto glass substrate in industry is：With reference to Fig. 1, anilox roll 11 rotate counterclockwise, print
Brush roll 12 turns clockwise, and drives alignment film printing version 13 thereon to turn clockwise simultaneously, and substrate 14 is in printing platform 15
On to left movement.First PI liquid is dropped in anilox roll 11 by nozzle 16；Then, with scraper 17 by the PI liquid in anilox roll 11
Leveling；Afterwards, anilox roll 11 rotates counterclockwise a PI liquid and is transferred in alignment film printing version 13 again, in alignment film printing version 13
PI liquid is squeezed out and takes away by circular protrusions；Finally, PI liquid in alignment film printing version 13 is uniformly transferred on substrate 14, provides
Liquid crystal orienting film.
Refer to Fig. 2, Fig. 3 A and Fig. 3 B, Fig. 2 is the floor map of the alignment film printing version of prior art, Fig. 3 A is
Regional area enlarged diagram in Fig. 2；Fig. 3 B is the profile along the A1A2 direction in Fig. 3 A.As Fig. 2, Fig. 3 A and Fig. 3 B institute
Show, wherein, alignment film printing version 13 includes central area 131 and marginal zone 132, and central area 131 and marginal zone 132 equal intervals divide
It is furnished with size and density identical circular protrusions 134, between adjacent circular protuberance 134, form groove 135, it should be noted that figure
Though the enlarged diagram of only central area 131 local in 3A and Fig. 3 B, due to the protuberance in marginal zone 132 and central area 131
134 sizes are identical with density, and therefore, the protuberance distribution situation in marginal zone 132 is identical with above-mentioned distribution situation.From macroscopically meat
Eye can't see the protuberance 134 of display and groove 135 in Fig. 2, only just can see protuberance 134 and groove in microscopical help
135.
But, in the operation that existing PI liquid is printed onto glass substrate, due to round protuberance in alignment film printing version 13
134 when PI liquid in anilox roll 11 groove is taken away in extruding, and the PI liquid that marginal zone 132 extruding is taken away generally extrudes than central area 131
Will the lacking of the PI liquid taken away, when so can cause alignment film printing version 13 that PI liquid is transferred on substrate 14, marginal zone 132PI liquid
Deficiency is even without thus producing the non-sticky phenomenon of PI, PI is non-sticky to make substrate physical vapour deposition (PVD) (Physical Vapor
Deposition, PVD) rising of plated film fraction defective, for example have vaporific whiting in substrate P VD plated film face, even result in
Frame glue adhesiveness weakens, and makes substrate P VD plated film have fragmentation risk.
Utility model content
This utility model provides a kind of alignment film printing version, is improved with realizing the non-sticky phenomenon of PI, makes substrate P VD plated film
Fraction defective declines.
In a first aspect, this utility model embodiment provides a kind of alignment film printing version, during this alignment film printing version includes
Centre area and marginal zone, is spacedly distributed multiple first protuberances in central area, is spacedly distributed multiple second protuberances in marginal zone, in
The distribution density of the first protuberance in the area of centre is more than the distribution density of the second protuberance in marginal zone, and the height of the first protuberance is less than
The height of the second protuberance.
Preferably, the distribution density of the first protuberance be 160,000 per square inch.
Preferably, the distribution density of the second protuberance be 90,000 per square inch.
Preferably, the height 15-20 micron of the first protuberance.
Preferably, the height ratio of the height of the second protuberance and the first protuberance is 1.2-1.5.
Preferably, the first protuberance top surface area is more than the second protuberance top surface area.
Preferably, the first protuberance is round table-like.
Preferably, the second protuberance is round table-like.
The alignment film printing version of this utility model embodiment includes central area and marginal zone, is spacedly distributed in central area many
Individual first protuberance, is spacedly distributed multiple second protuberances in marginal zone, and the distribution density of the first protuberance in central area is more than side
The distribution density of the second protuberance in edge area, the height of the first protuberance is less than the height of the second protuberance.This utility model provides
Technical scheme solves the problems, such as to make substrate P VD plated film fraction defective raise in On Cell processing technology because PI is non-sticky, reaches energy
Enough phenomenons non-sticky to PI are improved, and so that substrate P VD plated film fraction defective is declined.
Brief description
Fig. 1 is the process schematic that PI liquid is printed onto on glass substrate by alignment film printing version；
Fig. 2 is the floor map of the alignment film printing version of prior art；
Fig. 3 A is regional area enlarged diagram in Fig. 2；
Fig. 3 B is the profile along the A1A2 direction in Fig. 3 A；
Fig. 4 is the floor map of the alignment film printing version in this utility model embodiment；
Fig. 5 A is central area regional area enlarged diagram in Fig. 4；
Fig. 5 B is the profile along the B1B2 direction in Fig. 5 A；
Fig. 6 A is regional area enlarged diagram in marginal zone in Fig. 4；
Fig. 6 B is the profile along the C1C2 direction in Fig. 6 A.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining this utility model, rather than to restriction of the present utility model.Further need exist for
Bright, for the ease of description, in accompanying drawing, illustrate only the part related to this utility model rather than entire infrastructure.
Fig. 4 is the floor map of the alignment film printing version in this utility model embodiment, and Fig. 5 A is central area office in Fig. 4
Portion region enlarged diagram；Fig. 5 B is the profile along the B1B2 direction in Fig. 5 A；Fig. 6 A is that in Fig. 4, marginal zone regional area is put
Big schematic diagram；Fig. 6 B is the profile along the C1C2 direction in Fig. 6 A.Referring to Fig. 4, Fig. 5 A, Fig. 5 B, Fig. 6 A and Fig. 6 B, this orientation
Film galley 20, including central area 21 and marginal zone 22, is spacedly distributed multiple first protuberances 212 in central area 21, at edge
Area 22 is spacedly distributed multiple second protuberances 222, and the distribution density of the first protuberance 212 in central area 21 is more than in marginal zone 22
The second protuberance 222 distribution density, the height h of the first protuberance 212 is less than the height H of the second protuberance 222.
Specifically, alignment film printing version 20 can be selected for resin material be obtained, the central area 21 of alignment film printing version 20 is first-class
Spacing is uniformly distributed multiple first protuberances 212, forms the first groove 213 between adjacent first protuberance 212；Alignment film printing version 20
Marginal zone 22 be equidistantly uniformly distributed multiple second protuberances 222, form the second groove 223 between adjacent second protuberance 222, join
Pass through the first protuberance 212 to film galley 20 and the second protuberance 222 extrudes anilox roll, the PI taking away liquid is stored in the first groove
213 and second in recess 223.
Wherein, alternatively, the first protuberance 212 top surface area (arbitrarily round face identical with the second protuberance 222 top surface area
Long-pending), referring to Fig. 5 A Fig. 6 A.
Alternatively on central area 21, there is in per inch distance range 300-600 the first protuberance 212, that is, be distributed close
Spend for 9-36 ten thousand per square inch；On marginal zone 22, there is in per inch distance range 300-600 the second protuberance 222,
And the distribution density of the first protuberance 212 in central area 21 is more than the distribution density of the second protuberance 222 in marginal zone 22, so
Design makes the volume of arbitrary second groove 223 be more than the volume of the first groove 213；Preferably, the distribution density of the first protuberance
For 160,000 per square inch, the distribution density of the second protuberance be 90,000 per square inch.The height h of the first protuberance 212 is less than
The height H of the second protuberance 222.Wherein, alternatively, the height h of the first protuberance 212 is 15-20 micron, the height of the second protuberance 222
The height h ratio of degree H and the first protuberance 212 is 1.2-1.5.Preferably, the height h of the first protuberance 212 is 15 microns, and second is convex
The height H in portion 222 is 25 microns.When so design makes second protuberance 222 of alignment film printing version 20 extrude anilox roll, can carry
The more PI liquid walked.
By reduce marginal zone 22 the second protuberance 222 distribution density and increase the second protuberance 222 height so that
In all second grooves 223 in marginal zone 22, the amount of storage of PI liquid increases.Now, PI liquid is transferred to by alignment film printing version 20
Form alignment film on substrate, show through substantial amounts of experiment, the thickness of the alignment film being formed by PI liquid and alignment film printing version 20
Marginal zone 22 in PI liquid amount of storage in all second grooves 223 be directly proportional, therefore, when second grooves all in marginal zone 22
When the amount of storage of the PI liquid in 223 increases, there is PI liquid in the marginal zone uniform fold of PI substrate, can effectively prevent PI non-sticky existing
As producing.
Table 1 gives the corresponding relation of the thickness of protuberance distribution density, protrusion height and alignment film.First by alignment film
Galley is divided into 4 zoness of different, then the thickness to each region convex portion cloth density, protrusion height and alignment film respectively
The corresponding relation of degree is tested, referring to table 1.
Table 1, the corresponding relation of the thickness of protuberance distribution density, protrusion height and alignment film
Can obtain from above-mentioned test result, the thickness of alignment film is inversely proportional to protuberance distribution density, and and protrusion height
It is directly proportional.I.e. the thickness of alignment film and the PI liquid in all second grooves 223 in the marginal zone 22 of alignment film printing version 20 store
Amount is directly proportional.
Wherein, the shape of the first protuberance 212 and the second protuberance 222 is round table-like or other shapes, for example
Cylindric.
It should be noted that to regional area 211 and in the central area 21 in Fig. 4 in Fig. 5 A, Fig. 5 B, Fig. 6 A and Fig. 6 B
In marginal zone 22, regional area 221 is amplified, with clearer display the first protuberance 212 and the second protuberance 222.In fact,
Under microscopical auxiliary, only just can see the first protuberance 212 and the second protuberance 222 in alignment film printing version 20, macroscopic view
On be invisible to the naked eye the first protuberance 212 and the second protuberance 222, alignment film printing version 20 macroscopically naked eyes it is seen that coarse is flat
Face.
The alignment film printing version of this utility model embodiment includes central area and marginal zone, is spacedly distributed in central area many
Individual first protuberance, is spacedly distributed multiple second protuberances in marginal zone, and the distribution density of the first protuberance in central area is more than side
The distribution density of the second protuberance in edge area, the height of the first protuberance is less than the height of the second protuberance.The skill that the present embodiment provides
Art scheme solves the problems, such as to make substrate P VD plated film fraction defective raise in On Cell processing technology because PI is non-sticky, and reaching can
To PI, non-sticky phenomenon is improved, and makes the effect that substrate P VD plated film fraction defective declines.
Additionally, reducing the second protuberance 222 top surface area on the basis of such scheme so that the first protuberance 212 top surface face
Amass and be more than the second protuberance 222 top surface area, compared with such scheme, the amount of storage of the PI liquid in the second groove 223 in this scheme
Increase, effectively prevent the non-sticky phenomenon of PI.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.Those skilled in the art's meeting
Understand, this utility model is not limited to specific embodiment described here, can carry out various bright for a person skilled in the art
Aobvious change, readjust and substitute without departing from protection domain of the present utility model.Therefore although passing through above example
This utility model is described in further detail, but this utility model is not limited only to above example, without departing from
In the case of this utility model design, other Equivalent embodiments more can also be included, and scope of the present utility model is by appended
Right determine.
Claims (8)
1. a kind of alignment film printing version, including central area and marginal zone it is characterised in that be spacedly distributed many in described central area
Individual first protuberance, is spacedly distributed multiple second protuberances in described marginal zone, and the distribution of the first protuberance in described central area is close
More than the distribution density of the second protuberance in described marginal zone, the height of described first protuberance is less than the height of described second protuberance to degree
Degree.
2. alignment film printing version according to claim 1 is it is characterised in that the distribution density of described first protuberance is 9-36
Ten thousand per square inch.
3. alignment film printing version according to claim 1 is it is characterised in that the distribution density of described second protuberance is 9-36
Ten thousand per square inch.
4. alignment film printing version according to claim 1 is it is characterised in that the height 15-20 micron of described first protuberance.
5. alignment film printing version according to claim 4 is it is characterised in that the height of described second protuberance and described first
The height ratio of protuberance is 1.2-1.5.
6. alignment film printing version according to claim 1 is it is characterised in that described first protuberance top surface area is more than described
Second protuberance top surface area.
7. according to the arbitrary described alignment film printing version of claim 1-6 it is characterised in that described first protuberance and described second
Protuberance is round table-like.
8. according to the arbitrary described alignment film printing version of claim 1-6 it is characterised in that described first protuberance and described second
Protuberance is cylindric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069943.4U CN206002816U (en) | 2016-01-25 | 2016-01-25 | A kind of alignment film printing version |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069943.4U CN206002816U (en) | 2016-01-25 | 2016-01-25 | A kind of alignment film printing version |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206002816U true CN206002816U (en) | 2017-03-08 |
Family
ID=58203799
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| CN201620069943.4U Active CN206002816U (en) | 2016-01-25 | 2016-01-25 | A kind of alignment film printing version |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061949A (en) * | 2018-08-17 | 2018-12-21 | 武汉瑞普赛精密技术有限公司 | The production method of alignment film printing version |
| CN110045547A (en) * | 2019-04-28 | 2019-07-23 | 业成科技（成都）有限公司 | APR editions and preparation method thereof |
| WO2020056802A1 (en) * | 2018-09-20 | 2020-03-26 | 武汉华星光电技术有限公司 | Preparation method of alignment film, liquid crystal display panel, and printing plate |
| CN111221186A (en) * | 2020-03-18 | 2020-06-02 | 武汉瑞普赛精密技术有限公司 | Alignment film printing plate and manufacturing method thereof |
-
2016
- 2016-01-25 CN CN201620069943.4U patent/CN206002816U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061949A (en) * | 2018-08-17 | 2018-12-21 | 武汉瑞普赛精密技术有限公司 | The production method of alignment film printing version |
| CN109061949B (en) * | 2018-08-17 | 2021-07-23 | 武汉瑞普赛精密技术有限公司 | Method for manufacturing alignment film printing plate |
| WO2020056802A1 (en) * | 2018-09-20 | 2020-03-26 | 武汉华星光电技术有限公司 | Preparation method of alignment film, liquid crystal display panel, and printing plate |
| CN110045547A (en) * | 2019-04-28 | 2019-07-23 | 业成科技（成都）有限公司 | APR editions and preparation method thereof |
| CN110045547B (en) * | 2019-04-28 | 2022-06-21 | 业成科技（成都）有限公司 | APR plate and manufacturing method thereof |
| CN111221186A (en) * | 2020-03-18 | 2020-06-02 | 武汉瑞普赛精密技术有限公司 | Alignment film printing plate and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: Kunshan Longteng Au Optronics Co Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: Kunshan Longteng Optronics Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |