CN109435431B - Screen plate for low-interference glass light guide plate and printing method thereof - Google Patents
Screen plate for low-interference glass light guide plate and printing method thereof Download PDFInfo
- Publication number
- CN109435431B CN109435431B CN201811276043.7A CN201811276043A CN109435431B CN 109435431 B CN109435431 B CN 109435431B CN 201811276043 A CN201811276043 A CN 201811276043A CN 109435431 B CN109435431 B CN 109435431B
- Authority
- CN
- China
- Prior art keywords
- screen
- weft
- warp
- printing
- hollowed
- 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.)
- Active
Links
- 238000007639 printing Methods 0.000 title claims abstract description 88
- 239000011521 glass Substances 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000010410 layer Substances 0.000 claims abstract description 28
- 238000012546 transfer Methods 0.000 claims abstract description 18
- 239000012790 adhesive layer Substances 0.000 claims abstract description 12
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- 238000011161 development Methods 0.000 claims description 6
- 229920002120 photoresistant polymer Polymers 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000001788 irregular Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 7
- 238000007650 screen-printing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010147 laser engraving Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C1/00—Forme preparation
- B41C1/14—Forme preparation for stencil-printing or silk-screen printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/12—Stencil printing; Silk-screen printing
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Printing Plates And Materials Therefor (AREA)
Abstract
The invention provides a screen plate for a low-interference glass light guide plate and a printing method thereof, wherein the screen plate comprises a screen plate base layer and a photosensitive adhesive layer, the screen plate base layer comprises a plurality of screen gauze warps and a plurality of screen gauze wefts, the photosensitive adhesive layer is provided with a plurality of reference warps and a plurality of reference wefts, each reference warp and each reference weft are provided with a plurality of hollowed-out printing round holes, the distance between each hollowed-out printing round hole and the reference warp is p, p is more than or equal to 0.06mm and less than or equal to 0.12mm, the distance between the circle center of each hollowed-out printing round hole and the reference weft is q, and q is more than or equal to 0.06 mm; the printing method comprises the steps of designing a pattern of a transfer film, printing the transfer film, preparing a screen, transferring an image and printing dots. The invention can disturb the position of the interference lines formed by the blockage of the small holes, ensure that the formed glass light guide plate does not generate linear interference lines, and remarkably weaken the phenomenon of light interference; in addition, the printing operation of the screen is simple.
Description
Technical Field
The invention relates to the field of printing of glass light guide plates, and particularly discloses a screen plate for a low-interference glass light guide plate and a printing method thereof.
Background
The glass light guide plate is characterized in that light guide dots are printed on the back surface of the glass plate by using laser engraving, V-shaped cross grid engraving or UV screen printing technology, light rays are incident from the end surface of the light guide plate, and when reaching each light guide dot, the light rays diffuse towards all angles, and then the reflection conditions are destroyed and emitted from the front surface of the light guide plate. Among various processing methods of light guide dots, the UV screen printing method is a common glass light guide plate processing method, and the processing can not change the structure of the glass, so that the optical performance of the glass plate can be maintained, and meanwhile, the processing cost is lower.
The UV screen printing light guide screen is mainly used for transferring an image onto photosensitive adhesive of a screen through a film by using a UV lamp, the UV screen is obtained after development, and then the light guide ink is printed onto a glass plate through the UV screen by using a scraper. After development, the photosensitive ink on the UV screen plate can form a plurality of hollowed-out printing round holes for the penetration of the light guide ink, the warps and the wefts on the screen plate form a net structure, and the positions where the warps and the wefts are crossed can form net knots, as shown in fig. 1, the edges of the hollowed-out printing round holes just enclose irregular small holes with the warps and the wefts at the positions of the net knots, the small holes are shown as shadow positions in the drawing, the opening size of the small holes is extremely small, the light guide ink is difficult to penetrate, the finally formed light guide dots lack one piece at the small holes, the notches of the different light guide dots are connected, and under the visual effect of normal observation, the notches can be combined to form linear interference lines, so that the optical performance of the glass light guide plate is affected.
Disclosure of Invention
In view of the above, it is desirable to provide a screen for a low interference glass light guide plate and a printing method thereof, which can effectively ensure the optical performance of the glass light guide plate without generating linear interference fringes.
In order to solve the problems in the prior art, the invention discloses a screen plate for a low-interference glass light guide plate, which comprises a screen plate base layer and a photosensitive adhesive layer which are stacked, wherein the screen plate base layer comprises a plurality of screen yarn warps which are arranged at equal intervals and a plurality of screen yarn wefts which are arranged at equal intervals, and the screen yarn warps and the screen yarn wefts are vertically crossed to form a reticular structure;
the photosensitive adhesive layer is provided with a plurality of equidistant reference warps and a plurality of equidistant reference wefts, the reference warps and the reference wefts are vertically crossed to form a net structure, each reference warp and each reference weft are provided with a plurality of hollowed-out printing round holes, the distance between the circle center of each hollowed-out printing round hole on the reference warp and the nearest reference warp is p, p is more than or equal to 0.06mm and less than or equal to 0.12mm, and the distance between the circle center of each hollowed-out printing round hole on the reference weft and the nearest reference weft is q, and q is more than or equal to 0.06mm and less than or equal to 0.12mm.
Further, both the gauze warp and the gauze weft are polyester gauze yarns.
Further, the diameters of the gauze warp and the gauze weft are 0.027-0.03 mm.
Further, the distance between two adjacent gauze warps is 0.027-0.035 mm, and the distance between two adjacent gauze wefts is 0.027-0.035 mm.
Further, the thickness of the photoresist layer is 9-12 mu m.
Further, the included angle between the reference warp and the gauze warp is alpha, and the included angle between the reference weft and the gauze weft is also alpha, and alpha is more than or equal to 30 degrees and less than or equal to 60 degrees.
Further, the distance between two adjacent basic warps is 0.7-0.9 mm, and the distance between two adjacent basic wefts is 0.7-0.9 mm.
Further, the diameter of the hollowed-out printing round hole is 0.18-0.25 mm.
Further, along the direction of the gauze warp, all the hollowed-out printing round holes on the same gauze warp are distributed at equal intervals; along the direction of the gauze weft, all the hollowed-out printing round holes on the same gauze weft are distributed at equal intervals.
The invention also discloses a screen printing method for the low-interference glass light guide plate, which sequentially comprises the following steps:
A. designing a pattern of a transfer film: designing a plurality of film warps and a plurality of film wefts which are arranged at equal intervals, arranging a plurality of exposure round holes which respectively penetrate through the film warps and the film wefts, wherein the distance between the circle center of the exposure round hole on the film warp and the nearest film warp is p, p is more than or equal to 0.06mm and less than or equal to 0.12mm, the distance between the circle center of the exposure round hole on the film weft and the nearest film weft is q, and q is more than or equal to 0.06mm and less than or equal to 0.12mm;
B. printing transfer film: printing the designed transfer film;
C. preparing a screen plate: the screen plate comprises a screen plate base layer, wherein the screen plate base layer comprises a plurality of screen yarn warp yarns which are distributed at equal intervals and a plurality of screen yarn weft yarns which are distributed at equal intervals;
D. image transfer: coating a layer of photosensitive adhesive on the screen substrate, transferring the photosensitive adhesive to the photosensitive adhesive through a group of transfer films by using a UV lamp, forming a photosensitive adhesive layer on the screen substrate after development to obtain a printing screen, and forming hollowed-out printing round holes on the photosensitive adhesive layer, wherein the positions of the hollowed-out printing round holes correspond to the positions of the exposure round holes;
E. printing screen dots: the light guide ink was printed onto the back surface of the glass plate by a printing screen using a doctor blade, to obtain a glass light guide plate.
The beneficial effects of the invention are as follows: the invention discloses a screen plate for a low-interference glass light guide plate and a printing method thereof, wherein a hollowed-out printing round hole is arranged at an original position, so that the position of interference lines formed by small hole blockage can be disturbed, the formed glass light guide plate can not generate linear interference fringes, the phenomenon of light interference can be obviously weakened, and the optical performance of the glass light guide plate can be effectively ensured; in addition, the produced screen plate can support batch printing of glass plates, no additional operation is needed between the two printing steps, the printing operation of the screen plate is simple, and the printing efficiency is high.
Drawings
Fig. 1 is a schematic structural view of hollowed-out printed round holes and gauze nodes.
Fig. 2 is a schematic top view of the present invention.
FIG. 3 is a schematic structural view of a screen substrate and hollowed-out printed circular holes in the invention.
Fig. 4 is an enlarged view of the structure along Q in fig. 3 according to the present invention.
Fig. 5 is a schematic structural diagram of a photoresist layer according to the present invention.
Fig. 6 is a schematic cross-sectional structure of the present invention.
The reference numerals are: the screen plate comprises a screen plate base layer 10, screen yarn warps 11, screen yarn wefts 12, a photosensitive adhesive layer 20, a reference radial direction 21, a reference weft 22 and hollowed-out printing round holes 23.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1 to 6, fig. 2, 3, 5 and 6 are schematic views of the present invention after being cut out, and are not complete screen structures.
The embodiment of the invention discloses a screen plate for a low-interference glass light guide plate, which comprises a screen plate base layer 10 and a photosensitive adhesive layer 20 which are stacked, wherein the screen plate base layer 10 comprises a plurality of screen warp yarns 11 which are arranged at equal intervals and a plurality of screen weft yarns 12 which are arranged at equal intervals, and the screen warp yarns 11 and the screen weft yarns 12 are vertically crossed to form a reticular structure;
the photoresist layer 20 is provided with a plurality of equally spaced reference warps 21 and a plurality of equally spaced reference wefts 22 which virtually exist, the distance between two adjacent reference warps 21 is not equal to the distance between two adjacent reference wefts 22, as shown in figure 5, the distance between two adjacent reference warps 21 is one half of the distance between two adjacent reference wefts 22, the reference warps 21 and the reference wefts 22 are vertically crossed to form a net structure, each reference warp 21 and each reference weft 22 are provided with a plurality of hollowed-out printing round holes 23, different hollowed-out printing round holes 23 penetrate through different reference warps 21 or different reference wefts 22, the hollowed-out printing round holes 23 penetrate through the photoresist layer 20, the distance between the circle center of the hollowed-out printing round holes 23 and the nearest reference warp 21 is p, namely, the distance between the circle center of the hollowed-out printing round hole 23 on the reference warp yarn 21 and the reference warp yarn 21 is p, the distances p of different hollowed-out printing round holes 23 deviating from the nearest reference warp yarn 21 can be different, the distance p between the circle center of the hollowed-out printing round hole 23 and the nearest reference weft yarn 22 is q, namely, the distance between the circle center of the hollowed-out printing round hole 23 on the reference weft yarn 22 and the reference weft yarn 22 is q, the distances q of different hollowed-out printing round holes 23 deviating from the nearest reference weft yarn 22 can be different, the positions of the interference patterns can be effectively disturbed, and therefore the fact that the interference patterns cannot be combined to form linear interference patterns can be ensured, and the influence on the optical performance of the glass light guide plate can be effectively avoided.
The invention sets the position of the hollowed-out printing round hole deviating from the original position, can disturb the position of the interference line formed by the blockage of the small hole, ensures that the formed glass light guide plate can not generate linear interference line, can obviously weaken the phenomenon of light interference, and further effectively ensures the optical performance of the glass light guide plate; in addition, the produced screen plate can support batch printing of glass plates, no additional operation is needed between the two printing steps, the printing operation of the screen plate is simple, and the printing efficiency is high.
In this embodiment, both the mesh warp 11 and the mesh weft 12 are polyester mesh yarns.
In the present embodiment, the diameters of the mesh warp 11 and the mesh weft 12 are each 0.027 to 0.03mm, and preferably, the diameters of the mesh warp 11 and the mesh weft 12 are each 0.027mm.
Based on the embodiment, the distance between the two adjacent gauze warps 11 is 0.027-0.035 mm, and the distance between the two adjacent gauze wefts 12 is 0.027-0.035 mm, so that the permeation effect of the ink can be effectively ensured, and the printing uniformity of the light guide ink can be ensured.
In this embodiment, the thickness of the photoresist layer 20 is 9 to 12 μm, so that the printing effect of the light guide ink can be improved.
In the embodiment, the included angle between the reference warp yarn 21 and the gauze warp yarn 11 is alpha, the included angle between the reference weft yarn 22 and the gauze weft yarn 12 is also alpha, and alpha is more than or equal to 30 degrees and less than or equal to 60 degrees, so that the number of small holes blocked can be effectively reduced, the inking quantity can be effectively ensured, and meanwhile, the interference phenomenon of light rays can be remarkably reduced.
In this embodiment, the distance between two adjacent basic warp yarns 21 is 0.7-0.9 mm, the distance between two adjacent basic weft yarns 22 is 0.7-0.9 mm, and the sufficient line distance can ensure uniform distribution among the hollow printing round holes 23 and ensure the optical performance of the glass light guide plate.
Based on the above embodiment, the diameter of the hollowed-out printing round hole 23 is 0.18-0.25 mm, and a large enough diameter is set for the light guide ink to permeate, so that the permeation printing effect can be effectively ensured.
In this embodiment, along the direction of the gauze warp 21, all the hollowed-out printing round holes 23 on the same gauze warp 21 are distributed at equal intervals; along the direction of the gauze weft yarn 22, all the hollowed-out printing round holes 23 on the same gauze weft yarn 22 are distributed at equal intervals, the hollowed-out printing round holes 23 are uniformly distributed, and the uniformity of light guide dots on the glass light guide plate can be effectively improved, so that the uniformity of light guide of the glass light guide plate can be effectively improved.
The embodiment of the invention also discloses a printing method of the screen plate for the low-interference glass light guide plate, which sequentially comprises the following steps:
A. designing a pattern of a transfer film: designing a plurality of film warps and a plurality of film wefts which are arranged at equal intervals, arranging a plurality of exposure round holes which respectively penetrate through the film warps and the film wefts, wherein the film warps and the film wefts respectively correspond to the reference warps 21 and the reference wefts 22, the distance between the circle center of the exposure round hole on the film warps and the nearest film warp is p, the distance p between different exposure round holes and the nearest film warps can be different, p is more than or equal to 0.06mm and less than or equal to 0.12mm, the distance between the circle center of the exposure round hole on the film wefts and the nearest film weft is q, q is more than or equal to 0.06mm and less than or equal to 0.12mm, the distance q between different exposure round holes and the nearest film wefts can be different, and the position of the hollowed-out printing round hole 23 is designed when the transfer film is designed, namely the position of the hollowed-out printing round hole 23 is deviated from the original position by 0.06-0.12 mm;
B. printing transfer film: printing the designed transfer film;
C. preparing a screen plate: the screen comprises a screen base layer 10, wherein the screen base layer 10 comprises a plurality of screen warp yarns 11 which are distributed at equal intervals and a plurality of screen weft yarns 12 which are distributed at equal intervals, and the screen warp yarns 11 and the screen weft yarns 12 are vertically crossed to form a net structure;
D. image transfer: a layer of photosensitive resin is coated on the screen substrate 10, the photosensitive resin is transferred to the photosensitive resin through a transfer film group by using a UV lamp, a photosensitive resin layer 20 is formed on the screen substrate 10 after development, the development action is to remove redundant photosensitive resin, the photosensitive resin layer 20 for successfully transferring patterns is obtained, a printing screen is obtained, a hollowed-out printing round hole 23 with the position corresponding to the position of an exposure round hole is formed on the photosensitive resin layer 20, a plurality of reference warps 21 and reference wefts 22 which are virtually arranged at equal intervals are arranged on the photosensitive resin layer 20, the reference warps 21 and the reference wefts 22 are respectively matched with the film warps and the film wefts correspondingly, the distance between two adjacent reference warps 21 is not equal to the distance between two adjacent reference wefts 22, as shown in fig. 5, the distance between two adjacent reference warps 21 is one half of the distance between two adjacent reference wefts 22, each reference warp 21 and each reference weft 22 are provided with a plurality of hollowed-out printing round holes 23, the distance between the circle center of each hollowed-out printing round hole 23 and the nearest reference warp 21 is p, namely, the distance between the circle center of each hollowed-out printing round hole 23 and the reference warp 21 penetrated by the round hole is p, and is more than or equal to 0.06mm and less than or equal to 0.12mm, and the distance between the circle center of each hollowed-out printing round hole 23 and the nearest reference weft 22 is q, namely, the distance between the circle center of each hollowed-out printing round hole 23 and the reference weft 22 penetrated by the round hole is more than or equal to q, and is more than or equal to 0.06mm and less than or equal to 0.12mm;
E. printing screen dots: the light guide ink was printed onto the back surface of the glass plate by a printing screen using a doctor blade, to obtain a glass light guide plate.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (7)
1. The screen plate for the low-interference glass light guide plate is characterized by comprising a screen plate base layer (10) and a photosensitive adhesive layer (20) which are stacked, wherein the screen plate base layer (10) comprises a plurality of screen warp yarns (11) which are distributed at equal intervals and a plurality of screen weft yarns (12) which are distributed at equal intervals, and the screen warp yarns (11) and the screen weft yarns (12) are vertically crossed to form a net structure;
a plurality of equidistant reference warps (21) and a plurality of equidistant reference wefts (22) are arranged on the photosensitive adhesive layer (20), the reference warps (21) and the reference wefts (22) are vertically crossed to form a net structure, each reference warp (21) and each reference weft (22) are provided with a plurality of hollowed-out printing round holes (23), the distance between the circle center of each hollowed-out printing round hole (23) on the reference warp (21) and the nearest reference warp (21) is p, the distances p of different hollowed-out printing round holes (23) deviating from the nearest reference warp (21) are different, and p is more than or equal to 0.06mm and less than or equal to 0.12mm; the distance between the circle center of the hollowed-out printing round hole (23) on the reference weft (22) and the nearest reference weft (22) is q, and the distances q of the different hollowed-out printing round holes (23) deviating from the nearest reference weft (22) are different, wherein q is more than or equal to 0.06mm and less than or equal to 0.12mm;
the included angle between the reference warp (21) and the gauze warp (11) is alpha, and the included angle between the reference weft (22) and the gauze weft (12) is also alpha, wherein alpha is more than or equal to 30 degrees and less than or equal to 60 degrees;
the gauze warp (11) and the gauze weft (12) are both polyester gauze yarns;
the diameters of the gauze warp (11) and the gauze weft (12) are 0.027-0.03 mm;
the hollow printing round holes (23) deviate from the original positions, the positions of interference lines formed by blocking small holes are disturbed, and the small holes are irregular small holes formed by surrounding the edges of the hollow printing round holes (23) and warps and wefts at the gauze nodes.
2. The screen for a low interference glass light guide plate according to claim 1, wherein the distance between two adjacent gauze warps (11) is 0.027-0.035 mm, and the distance between two adjacent gauze wefts (12) is 0.027-0.035 mm.
3. The screen for a low interference glass light guide plate according to claim 1, wherein the thickness of the photoresist layer (20) is 9-12 μm.
4. The screen plate for a low interference glass light guide plate according to claim 1, wherein the distance between two adjacent reference warps (21) is 0.7-0.9 mm, and the distance between two adjacent reference wefts (22) is 0.7-0.9 mm.
5. The screen plate for the low-interference glass light guide plate according to claim 4, wherein the diameter of the hollowed-out printing round hole (23) is 0.18-0.25 mm.
6. A screen for a low interference glass light guide plate according to claim 1, characterized in that all the hollowed-out printed circular holes (23) on the same reference warp (21) are equally spaced along the direction of the reference warp (21); along the direction of the reference weft (22), all the hollowed-out printing round holes (23) on the same reference weft (22) are distributed at equal intervals.
7. A method for printing a screen for a low interference glass light guide plate as claimed in any one of claims 1 to 6, comprising the steps of, in order:
A. designing a pattern of a transfer film: designing a plurality of film warps and a plurality of film wefts which are arranged at equal intervals, and arranging a plurality of exposure round holes which respectively pass through the film warps and the film wefts, wherein the distance between the circle center of the exposure round hole on the film warp and the nearest film warp is p, p is more than or equal to 0.06mm and less than or equal to 0.12mm, and the distance between the circle center of the exposure round hole on the film weft and the nearest film weft is q, and q is more than or equal to 0.06mm and less than or equal to 0.12mm;
B. printing transfer film: printing the designed transfer film;
C. preparing a screen plate: the net plate comprises a net plate base layer (10), wherein the net plate base layer (10) comprises a plurality of net yarn warp yarns (11) which are distributed at equal intervals and a plurality of net yarn weft yarns (12) which are distributed at equal intervals;
D. image transfer: coating a layer of photosensitive adhesive on a screen substrate (10), transferring the photosensitive adhesive to the photosensitive adhesive through a transfer film group by using a UV lamp, forming a photosensitive adhesive layer (20) on the screen substrate (10) after development to obtain a printing screen, and forming hollowed-out printing round holes (23) on the photosensitive adhesive layer (20), wherein the positions of the hollowed-out printing round holes correspond to the positions of the exposure round holes;
E. printing screen dots: the light guide ink was printed onto the back surface of the glass plate by a printing screen using a doctor blade, to obtain a glass light guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811276043.7A CN109435431B (en) | 2018-10-30 | 2018-10-30 | Screen plate for low-interference glass light guide plate and printing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811276043.7A CN109435431B (en) | 2018-10-30 | 2018-10-30 | Screen plate for low-interference glass light guide plate and printing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109435431A CN109435431A (en) | 2019-03-08 |
| CN109435431B true CN109435431B (en) | 2024-02-23 |
Family
ID=65549789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811276043.7A Active CN109435431B (en) | 2018-10-30 | 2018-10-30 | Screen plate for low-interference glass light guide plate and printing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109435431B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341296B (en) * | 2019-08-28 | 2021-03-02 | 江苏盛矽电子科技有限公司 | Screen printing plate manufacturing method |
| CN110356096B (en) * | 2019-08-28 | 2021-05-28 | 江苏盛矽电子科技有限公司 | Novel method for manufacturing woven mesh-free screen printing plate |
| CN111572176A (en) * | 2020-05-19 | 2020-08-25 | 东莞奔迅汽车玻璃有限公司 | Screen plate and manufacturing method thereof |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05270119A (en) * | 1992-03-27 | 1993-10-19 | Toppan Printing Co Ltd | Screen-free printing plate making/printing |
| CN202037972U (en) * | 2011-03-22 | 2011-11-16 | 昆山金利表面材料应用科技股份有限公司 | Screen dot structure of screen printing negative film |
| CN202075440U (en) * | 2011-05-05 | 2011-12-14 | 苏州天禄光电科技有限公司 | Light guide plate |
| CN102653160A (en) * | 2011-03-04 | 2012-09-05 | 仓和有限公司 | Method for preparing screen for printing |
| CN103308974A (en) * | 2013-07-08 | 2013-09-18 | 苏州天华有色金属制品有限公司 | Light guide plate with circularly distributed dots |
| CN205272808U (en) * | 2015-12-24 | 2016-06-01 | 上海紫泉标签有限公司 | Polychrome net twine double exposure hits net simulation tool |
| CN105856815A (en) * | 2016-03-30 | 2016-08-17 | 乐视控股（北京）有限公司 | Screen printing plate, light guide plate, display equipment and manufacturing method of light guide plate |
| CN205800472U (en) * | 2016-07-13 | 2016-12-14 | 昆山美微电子科技有限公司 | A kind of light guide plate precision printed steel plate |
| CN106274028A (en) * | 2016-08-17 | 2017-01-04 | 村上精密制版（昆山）有限公司 | A kind of manufacture method of steel form composite wire printing screen plate |
| CN206892384U (en) * | 2017-05-18 | 2018-01-16 | 东莞市银特丰光学玻璃科技有限公司 | A kind of glass light guide plate of body laser inner carving double-side |
| CN207992497U (en) * | 2018-03-27 | 2018-10-19 | 东莞市银泰丰光学科技有限公司 | A kind of glass backlight |
| CN209580782U (en) * | 2018-10-30 | 2019-11-05 | 东莞市银泰丰光学科技有限公司 | A kind of web plate for low interference glass light guide plate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9478429B2 (en) * | 2012-03-13 | 2016-10-25 | Massachusetts Institute Of Technology | Removable templates for directed self assembly |
-
2018
- 2018-10-30 CN CN201811276043.7A patent/CN109435431B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05270119A (en) * | 1992-03-27 | 1993-10-19 | Toppan Printing Co Ltd | Screen-free printing plate making/printing |
| CN102653160A (en) * | 2011-03-04 | 2012-09-05 | 仓和有限公司 | Method for preparing screen for printing |
| CN202037972U (en) * | 2011-03-22 | 2011-11-16 | 昆山金利表面材料应用科技股份有限公司 | Screen dot structure of screen printing negative film |
| CN202075440U (en) * | 2011-05-05 | 2011-12-14 | 苏州天禄光电科技有限公司 | Light guide plate |
| CN103308974A (en) * | 2013-07-08 | 2013-09-18 | 苏州天华有色金属制品有限公司 | Light guide plate with circularly distributed dots |
| CN205272808U (en) * | 2015-12-24 | 2016-06-01 | 上海紫泉标签有限公司 | Polychrome net twine double exposure hits net simulation tool |
| CN105856815A (en) * | 2016-03-30 | 2016-08-17 | 乐视控股（北京）有限公司 | Screen printing plate, light guide plate, display equipment and manufacturing method of light guide plate |
| CN205800472U (en) * | 2016-07-13 | 2016-12-14 | 昆山美微电子科技有限公司 | A kind of light guide plate precision printed steel plate |
| CN106274028A (en) * | 2016-08-17 | 2017-01-04 | 村上精密制版（昆山）有限公司 | A kind of manufacture method of steel form composite wire printing screen plate |
| CN206892384U (en) * | 2017-05-18 | 2018-01-16 | 东莞市银特丰光学玻璃科技有限公司 | A kind of glass light guide plate of body laser inner carving double-side |
| CN207992497U (en) * | 2018-03-27 | 2018-10-19 | 东莞市银泰丰光学科技有限公司 | A kind of glass backlight |
| CN209580782U (en) * | 2018-10-30 | 2019-11-05 | 东莞市银泰丰光学科技有限公司 | A kind of web plate for low interference glass light guide plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109435431A (en) | 2019-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109435431B (en) | Screen plate for low-interference glass light guide plate and printing method thereof | |
| CN103901519B (en) | Rectangular-hole single-stage diffraction grating | |
| CN111162105B (en) | Display panel and display device | |
| US20200001642A1 (en) | Screen plate and method for manufacturing same | |
| EP1579148A2 (en) | Illuminant and method | |
| JP2018109670A (en) | Optical body, diffusion plate, display device, projection device, and illumination device | |
| CN101185384A (en) | Transparent electrically conductive film and process for producing the same | |
| TWI648167B (en) | Screen plate capable of adjusting ink permeability of mesh cloth and manufacturing method thereof | |
| CN108351437A (en) | Diffuser plate, the design method of diffuser plate, the manufacturing method of diffuser plate, display device, projection arrangement and lighting device | |
| CN103034050A (en) | High-precision silver grid line screen production method for crystalline silicon solar cells | |
| US20230228915A1 (en) | Optical film and method for manufacturing optical film | |
| CN103760748A (en) | Mask plate and through hole forming method | |
| CN209580782U (en) | A kind of web plate for low interference glass light guide plate | |
| CN105109188B (en) | Silk-screen printing web plate, photolithography method and its application | |
| TW201825299A (en) | Screen plate structure for screen printing of interdigitated electrodes of solar cell and manufacturing method thereof capable of reducing impedance of interdigitated electrodes after screen printing to achieve high power generation efficiency | |
| TWI406057B (en) | Backlight module | |
| CN205767988U (en) | It is applied to the printing screen plate of solaode | |
| CN106476417B (en) | A method of production is used for the silk screen of silk-screen printing | |
| JP4286047B2 (en) | Manufacturing method of cylindrical mold member for uneven surface structure sheet transfer molding | |
| CN111580211A (en) | Light guide plate and planar light source having the same | |
| CN205009733U (en) | A silk screen for screen printing | |
| JP2004040033A (en) | Translucent electromagnetic shielding material and method for manufacturing the same | |
| CN104570192A (en) | Light guide plate and fabricating method thereof | |
| CN210835581U (en) | Composite film forming net-shaped pattern | |
| CN208133795U (en) | A kind of silk screen of latitude and longitude different meshes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |