CN115410492A - Plasma display module with front light guide and plasma display screen - Google Patents
Plasma display module with front light guide and plasma display screen Download PDFInfo
- Publication number
- CN115410492A CN115410492A CN202211208414.4A CN202211208414A CN115410492A CN 115410492 A CN115410492 A CN 115410492A CN 202211208414 A CN202211208414 A CN 202211208414A CN 115410492 A CN115410492 A CN 115410492A
- Authority
- CN
- China
- Prior art keywords
- plasma display
- substrate
- display module
- facing
- plasma
- 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.)
- Withdrawn
Links
- 239000000758 substrate Substances 0.000 claims abstract description 51
- 238000002955 isolation Methods 0.000 claims abstract description 15
- 239000002245 particle Substances 0.000 claims description 10
- 239000004005 microsphere Substances 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003292 glue Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003094 microcapsule Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/313—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being gas discharge devices
Abstract
The invention relates to the technical field of electronic display, in particular to a front light guide plasma display module and a plasma display screen. The surface of the first substrate facing the second substrate is provided with a plurality of light guide points and covered with a filling layer, and the surface of the filling layer facing the second substrate is provided with a filter layer; the pixel electrode layer is provided with a plasma isolation structure extending towards the direction of the first substrate, and the surface of the filter layer, facing the second substrate, is provided with a buckling structure. The invention realizes front light guide by arranging the light guide points on the first substrate, saves the traditional front light guide film and OCA glue, simultaneously brings better display effect to the plasma display screen, and also aims to manufacture a plasma display screen product with better performance.
Description
Technical Field
The invention relates to the technical field of electronic display, in particular to a front light guide plasma display module and a plasma display screen.
Background
The plasma display screen belongs to the technical field of electronic display screens, and is widely applied to the fields of readers, outdoor advertisements, internet of things and the like due to the characteristics of eye protection, low power consumption, high contrast and the like. Because the display screen is in reflective display, a front light guide film and a light bar are attached to the screen by a project businessman, so that the screen can be illuminated by front light under the dark condition. However, this solution has the following problems:
1. the front light guide film is adhered to the screen through the OCA glue, light irradiates the screen and is reflected back, and the display contrast of the screen is inevitably reduced greatly through the loss of the film and the OCA glue.
2. The additional addition of a front light guide film inevitably leads to the increase of the cost of the later proposal maker.
Disclosure of Invention
The invention provides a front light guide plasma display module and a plasma display screen, which solve the problems of reduced display contrast and increased cost caused by the fact that OCA (optically clear adhesive) is used for adhering a front light guide film to realize front light guide in the prior art.
The technical scheme of the invention is as follows: a plasma display module of leading light comprises a first substrate and a second substrate which are oppositely arranged, wherein a plasma display cavity is formed between the first substrate and the second substrate, and plasma particles are filled in the plasma display cavity;
the surface of the first substrate facing the second substrate is provided with a plurality of light guide points and covered with a filling layer, and the surface of the filling layer facing the second substrate is provided with a filter layer;
the pixel electrode layer is provided with a plasma isolation structure extending towards the direction of the first substrate, and the surface of the filter layer, facing the second substrate, is provided with a buckling structure.
Further, the filter layer includes a filling medium and a plurality of color filters arranged at intervals, the filling medium is filled in the interval between two adjacent color filters, and the fastening structure covers the filling medium and is connected with the two adjacent color filters.
Further, the filling medium is a resin.
Furthermore, the surfaces of the filter layer and the buckle structure facing the second substrate are both provided with conductive medium layers.
Furthermore, a clamping groove is formed in one end, facing the second substrate, of the buckling structure, and one end, facing the first substrate, of the plasma isolation structure is embedded into the clamping groove.
Furthermore, a support structure is arranged in the plasma display chamber.
Furthermore, the support structure comprises support microspheres, and the support microspheres are respectively tangent to the conductive medium layer and the pixel electrode layer.
Further, the material of the filling layer is resin.
Furthermore, the pixel electrode layer comprises a plurality of pixel electrodes distributed in an array manner, a gap is formed between every two adjacent pixel electrodes, and the plasma isolation structure covers the gap.
The other technical scheme of the invention is as follows: a plasma display panel comprises any one of the plasma display modules of the front light.
The invention has the beneficial effects that: the invention realizes front light guide by arranging the light guide points on the first substrate, saves the traditional front light guide film and OCA glue, can bring better display effect to the plasma display screen, and also aims to manufacture a plasma display screen product with better performance; the invention also can increase the strength of the whole structure of the display screen and reduce the movement of slurry through the buckling structure and the plasma isolation structure.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic view of light guiding according to the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, shall fall within the protection scope of the present invention.
In an embodiment of the present invention, fig. 1 is a schematic structural diagram provided by a structure of a front light guiding plasma display module according to the present invention, as shown in fig. 1, the present invention specifically includes a first substrate 1 and a second substrate 2 disposed opposite to the first substrate 1, a plasma display cavity is formed between the first substrate 1 and the second substrate 2, and the plasma display cavity is filled with plasma particles 11, which include white particles and black particles. As shown in FIG. 1, dark colored plasma black particles and light colored plasma white particles. It should be understood that the plasmonic particles 320 may also include bi-, tri-or multi-colored pigment particles, which may be selected as desired and are not limited herein.
First base plate 1 orientation the surface of second base plate 2 is provided with a plurality of leaded light points 5 and covers and has filling layer 3, and the leaded light point is evenly arranged on the surface of first base plate 1, can be array arrangement, and the interval is adjusted according to actual conditions, and leaded light point 5 can beat the surface at first base plate through laser. As shown in fig. 2, when the light source is irradiated onto the first substrate 1, the light guide point 5 can reflect light toward the second substrate 2, thereby guiding the light forward.
In order to etch the filter layer on the surface of the first substrate, a filling layer 3 is coated on the surface of the first substrate 1, and the filling layer is used for ensuring that the plane provided with the light guide point is even and flat. The surface of the filling layer 3 facing the second substrate 2 is provided with a filter layer 4. The surfaces of the filter layer 4 and the snap structure 6 facing the second substrate 2 are both provided with a conductive medium layer 7. The material of the conductive medium layer can be ITO.
The first substrate and the second substrate may be glass substrates, and the second substrate may be a Thin Film Transistor (TFT) or a Thin Film Transistor (Thin Film Transistor) glass substrate.
The second substrate 2 is provided with a pixel electrode layer 8 on the surface facing the first substrate 1. The pixel electrode layer 8 is provided with a plasma isolation structure 9 extending towards the first substrate 1, and the surface of the filter layer 4 facing the second substrate 2 is provided with a buckling structure 6. A clamping groove is formed in one end, facing the second substrate 2, of the buckling structure 6, and one end, facing the first substrate 1, of the plasma isolation structure 9 is embedded into the clamping groove. The top of electric thick liquid isolation structure laminates with buckle structure mutually, utilizes buckle structure laminating electric thick liquid isolation structure, can increase display screen overall structure's intensity, reduces the removal of thick liquids, and the apron receives the deformation that external force influence caused about the reduction simultaneously, promotes whole crushing resistance.
In an embodiment of the present invention, the filter layer 4 includes a filling medium 12 and a plurality of color filters arranged at intervals, the filling medium 12 is filled in the interval between two adjacent color filters, and the fastening structure 6 covers the filling medium 12 and connects two adjacent color filters. The filling medium may be a transparent resin. The gap between two adjacent color filters can be filled by using the filling medium, so that the filter layer is smooth, and a buckle structure can be better arranged. Including but not limited to RGB tristimulus filters.
In one embodiment of the present invention, a support structure 10 is disposed in the plasma display chamber. The support structure 10 includes support microspheres, and the support microspheres are respectively tangent to the conductive medium layer 7 and the pixel electrode layer 8. The support microspheres mainly play a role in supporting and fixing, the press resistance of the screen is improved, the screen is pressed in the display process, images cannot be blurred and deformed, and the stability of the displayed images is improved.
In an embodiment of the present invention, the pixel electrode layer 8 includes a plurality of pixel electrodes distributed in an array, a gap is formed between two adjacent pixel electrodes, and the plasma isolation structure 9 covers the gap. The plasma isolation structure is a trapezoid structure extending from the pixel electrode layer to the filter layer, and the cross section of the plasma isolation structure is trapezoid, so that the plasma isolation structure mainly plays a role in isolating plasma particles.
Another embodiment of the present invention provides a plasma display panel, which includes any one of the plasma display modules with front light. As specific embodiments of the display device, the display device may be a microcapsule or microcup electronic paper display, a bistable reflective liquid crystal display, and an LCD liquid crystal display. For the effect of the display device, reference is made to the effect of the display plasma module described above, and the description thereof is omitted.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. A plasma display module of front light guide, characterized by, including the first base plate (1) and the second base plate (2) set up oppositely, form the plasma display cavity between said first base plate (1) and second base plate (2), the said plasma display cavity is packed with the plasma particle (11);
the surface of the first substrate (1) facing the second substrate (2) is provided with a plurality of light guide points (5) and covered with a filling layer (3), the surface of the filling layer (3) facing the second substrate (2) is provided with a filter layer (4), and the surface of the second substrate (2) facing the first substrate (1) is provided with a pixel electrode layer (8);
the pixel electrode layer (8) is provided with a plasma isolation structure (9) extending towards the direction of the first substrate (1), and the surface of the filter layer (4) facing the second substrate (2) is provided with a buckling structure (6).
2. The plasma display module as recited in claim 1, wherein the filter layer (4) comprises a filling medium (12) and a plurality of color filters arranged at intervals, the filling medium (12) is filled in the interval between two adjacent color filters, and the snap structure (6) covers the filling medium (12) and connects the two adjacent color filters.
3. The plasma display module of the front light as claimed in claim 2, wherein the filling medium (12) is a resin.
4. The front light plasma display module as claimed in claim 1, wherein the filter layer (4) and the snap structure (6) are provided with a conductive dielectric layer (7) on their surfaces facing the second substrate (2).
5. The frontlit plasma display module according to claim 4, wherein a support structure (10) is disposed in the plasma display chamber.
6. A frontlit plasma display module according to claim 5, wherein the support structure (10) comprises support microspheres, the support microspheres being tangential to the conductive medium layer (7) and the pixel electrode layer (8), respectively.
7. The plasma display module of claim 1, wherein a slot is disposed at an end of the latch structure (6) facing the second substrate (2), and an end of the plasma barrier structure (9) facing the first substrate (1) is embedded in the slot.
8. The plasma display module of claim 1, wherein the material of the filling layer (3) is resin.
9. The plasma display module of claim 1, wherein the pixel electrode layer (8) comprises a plurality of pixel electrodes distributed in an array, a gap is formed between two adjacent pixel electrodes, and the plasma isolation structure (9) covers the gap.
10. A plasma display panel comprising the front light guide plasma display module according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211208414.4A CN115410492A (en) | 2022-09-30 | 2022-09-30 | Plasma display module with front light guide and plasma display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211208414.4A CN115410492A (en) | 2022-09-30 | 2022-09-30 | Plasma display module with front light guide and plasma display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115410492A true CN115410492A (en) | 2022-11-29 |
Family
ID=84168176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211208414.4A Withdrawn CN115410492A (en) | 2022-09-30 | 2022-09-30 | Plasma display module with front light guide and plasma display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115410492A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116256924A (en) * | 2023-05-12 | 2023-06-13 | 无锡威峰科技股份有限公司 | Lower buckle type plasma display module and plasma display screen |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101029991A (en) * | 2007-03-15 | 2007-09-05 | 友达光电股份有限公司 | Display panel and its production, photoelectric device therewith and its production |
| WO2018192298A1 (en) * | 2017-04-20 | 2018-10-25 | 京东方科技集团股份有限公司 | Display apparatus and display method |
| CN109655959A (en) * | 2019-02-13 | 2019-04-19 | 京东方科技集团股份有限公司 | A kind of front located light source and display device |
| CN110515253A (en) * | 2019-09-18 | 2019-11-29 | 成都捷翼电子科技有限公司 | A kind of superstructure and preparation method thereof of color electric ink display screen |
| CN210428035U (en) * | 2019-09-18 | 2020-04-28 | 成都捷翼电子科技有限公司 | Upper layer structure of color electronic ink display screen |
| CN214751218U (en) * | 2021-04-29 | 2021-11-16 | 联想(北京)有限公司 | Display device and electronic apparatus |
| CN114779551A (en) * | 2022-05-18 | 2022-07-22 | 无锡威峰科技股份有限公司 | Column type plasma display module and plasma display screen |
-
2022
- 2022-09-30 CN CN202211208414.4A patent/CN115410492A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101029991A (en) * | 2007-03-15 | 2007-09-05 | 友达光电股份有限公司 | Display panel and its production, photoelectric device therewith and its production |
| WO2018192298A1 (en) * | 2017-04-20 | 2018-10-25 | 京东方科技集团股份有限公司 | Display apparatus and display method |
| CN109655959A (en) * | 2019-02-13 | 2019-04-19 | 京东方科技集团股份有限公司 | A kind of front located light source and display device |
| CN110515253A (en) * | 2019-09-18 | 2019-11-29 | 成都捷翼电子科技有限公司 | A kind of superstructure and preparation method thereof of color electric ink display screen |
| CN210428035U (en) * | 2019-09-18 | 2020-04-28 | 成都捷翼电子科技有限公司 | Upper layer structure of color electronic ink display screen |
| CN214751218U (en) * | 2021-04-29 | 2021-11-16 | 联想(北京)有限公司 | Display device and electronic apparatus |
| CN114779551A (en) * | 2022-05-18 | 2022-07-22 | 无锡威峰科技股份有限公司 | Column type plasma display module and plasma display screen |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116256924A (en) * | 2023-05-12 | 2023-06-13 | 无锡威峰科技股份有限公司 | Lower buckle type plasma display module and plasma display screen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109116621B (en) | Display module and display device | |
| CN101713503B (en) | Illuminating device, display device, and method of manufacturing light modulation element | |
| US9366893B2 (en) | Liquid crystal display device | |
| KR101340604B1 (en) | Backlight unit and liquid crystal display device module including the same | |
| US8690414B2 (en) | Display device with light guide element overlapping peripherial display region of display panel | |
| US9846335B2 (en) | Display apparatus | |
| EP2937720A1 (en) | Optical member and display device having the same | |
| CN102155674A (en) | Illumination device and display device | |
| JP5283255B2 (en) | Liquid crystal display | |
| US9766654B2 (en) | Liquid crystal display device | |
| WO2023160643A1 (en) | Display module and display device | |
| CN104503125A (en) | Plastic frame, backlight module and liquid crystal panel | |
| CN115410492A (en) | Plasma display module with front light guide and plasma display screen | |
| CN110908191A (en) | Display module and display device | |
| CN102508379A (en) | Liquid crystal display device and method for manufacturing same | |
| WO2019184349A1 (en) | Touch display screen and interactive smart tablet | |
| KR101966863B1 (en) | Display device and method for manufacturing the same | |
| CN1316294C (en) | Planar display with touch panel | |
| CN106773357A (en) | Liquid crystal display panel and liquid crystal display device | |
| CN206523723U (en) | The display of built-in light source | |
| TW201947295A (en) | Liquid crystal display panel and display device | |
| KR102106546B1 (en) | Liquid crystal display device and method for fabricating the same | |
| KR102078020B1 (en) | Liquid crystal display device | |
| US20010030724A1 (en) | Liquid-crystal display device and colored resin substrate | |
| JPH05273548A (en) | Liquid crystal display device and electronic equipment |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20221129 |
|
| WW01 | Invention patent application withdrawn after publication |