CN214505500U - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
- Publication number
- CN214505500U CN214505500U CN202022018420.6U CN202022018420U CN214505500U CN 214505500 U CN214505500 U CN 214505500U CN 202022018420 U CN202022018420 U CN 202022018420U CN 214505500 U CN214505500 U CN 214505500U
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- China
- Prior art keywords
- layer
- display panel
- metal
- light blocking
- active layer
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- 239000010410 layer Substances 0.000 claims abstract description 74
- 229910052751 metal Inorganic materials 0.000 claims abstract description 34
- 239000002184 metal Substances 0.000 claims abstract description 34
- 230000000903 blocking effect Effects 0.000 claims abstract description 31
- 239000011241 protective layer Substances 0.000 claims abstract description 16
- 239000007769 metal material Substances 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 238000005286 illumination Methods 0.000 abstract description 5
- 230000003068 static effect Effects 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Images
Classifications
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- H01L27/12—
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- H01L29/786—
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses a display panel and display device, wherein display panel, including the base plate, including grid layer, first protective layer, active layer, source drain layer, second protective layer and the pixel electrode layer of range upon range of setting on the base plate, still include: the metal light blocking layer is arranged on the second protective layer and corresponds to the position of the active layer, the metal light blocking layer is externally connected with a fixed electrode, and the metal light blocking layer is used for blocking the channel position of the active layer. The utility model discloses cover the metal layer that is in the light on the second protective layer to the metal layer that is in the light is in the channel position of active layer, has blockked the influence of miscellaneous light to the display panel channel, reduces display panel's illumination electric leakage, and the metal is the external fixed electrode in layer that is in the light, effectively reduces the static problem.
Description
Technical Field
The utility model relates to a show technical field, especially relate to a display panel and display device.
Background
With the development of the tft-lcd industry, users have higher and higher requirements for the lcd. The display with high product competitiveness has to have various advantages such as good quality, economy, practicality and the like. The advantages of quality include high contrast, high definition, wide viewing angle, etc.; the economic advantages include low power consumption, low use cost, low production cost and the like; advantages of practicality include flexibility, moderate size, and the ability to display a variety of information formats. The existing display also has the phenomenon of light leakage.
In view of the above, there is a need to improve the conventional display to reduce the light leakage of the display.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a display panel and display device for among the solution prior art, the display has the problem of illumination electric leakage phenomenon.
In order to solve the above problem, the utility model adopts the following technical scheme:
the utility model provides a display panel, includes the base plate, including grid layer, first protective layer, active layer, source drain electrode layer, second protective layer and the pixel electrode layer of range upon range of setting on the base plate, still include:
the metal light blocking layer is arranged on the second protective layer and corresponds to the position of the active layer, the metal light blocking layer is externally connected with a fixed electrode, and the metal light blocking layer is used for blocking the channel position of the active layer.
In the above scheme, the metal light blocking layer has a larger projection area than the active layer.
In the above scheme, the metal light blocking layer has the same projection area as the active layer.
In the above scheme, the metal light blocking layer has the same projection shape as the active layer.
In the above aspect, the fixed electrode is made of a metal material.
In the above scheme, the metal material is one or more of gold, silver, copper, platinum, palladium, iridium, zinc, iron and tungsten.
In the above scheme, the pixel electrode layer is made of a transparent metal material.
In the above aspect, the substrate is made of glass.
The utility model also provides a display device, including any one of above-mentioned scheme display panel.
The utility model discloses a technical scheme can reach following beneficial effect:
the second protective layer is covered with the metal light blocking layer, the metal light blocking layer is located at the position of the channel of the active layer, the influence of stray light on the channel of the display panel is blocked, the illumination electric leakage of the display panel is reduced, and the metal light blocking layer is externally connected with the fixed electrode, so that the static problem is effectively reduced.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly introduced below to form a part of the present invention, and the exemplary embodiments and the description thereof of the present invention explain the present invention and do not form an improper limitation to the present invention. In the drawings:
fig. 1 is a schematic view of an overall structure of a display panel according to an embodiment of the present invention.
The following reference signs are specifically included:
a substrate-10; a gate layer-20; a first protective layer-30; an active layer-40; a source drain layer-50; a pixel electrode layer-60; a first metal light-blocking layer 70; a second protective layer-31.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, the present invention provides a display panel, including substrate 10, including grid layer 20, first protective layer 30, active layer 40, source drain electrode layer 50, second protective layer 31 and pixel electrode layer 60 of range upon range of setting on substrate 10, still include:
and the metal light blocking layer 70 is arranged on the second protective layer 31 at a position corresponding to the active layer 40, and the metal light blocking layer 70 is externally connected with the fixed electrode. The metal light blocking layer 70 serves to block the channel position of the active layer 40. The metal light blocking layer 70 made of a metal material covers the second protective layer, and the metal light blocking layer 70 is located at the channel position of the active layer 40, so that the influence of stray light on the channel of the display panel is blocked, the illumination leakage of the display panel is reduced, and the metal light blocking layer 70 is externally connected with a fixed electrode, so that the static problem is effectively reduced.
The metal light blocking layer 70 has a larger projection area or the same projection area than the active layer 40, ensuring a light blocking effect. Preferably, the projected area of the metal light blocking layer 70 is the same as the projected area of the active layer.
It is preferable in this embodiment that the metal light blocking layer 70 has the same projection shape as the active layer 40.
The fixed electrode is made of metal material. In this embodiment, the metal material is preferably one or more of gold, silver, copper, platinum, palladium, iridium, zinc, iron, and tungsten.
Preferably, in the present embodiment, the pixel electrode layer 60 is made of a transparent metal material.
Preferably, the substrate 10 is made of glass.
Example 2
The utility model also provides a display device, display panel in embodiment 1.
The utility model discloses cover the metal layer that is in the light on the second protective layer to the metal layer that is in the light is in the channel position of active layer, has blockked the influence of miscellaneous light to the display panel channel, reduces display panel's illumination electric leakage, and the metal is the external fixed electrode in layer that is in the light, effectively reduces the static problem.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention.
Claims (8)
1. The utility model provides a display panel, includes the base plate, including grid layer, first protective layer, active layer, source drain electrode layer, second protective layer and the pixel electrode layer of range upon range of setting on the base plate, its characterized in that still includes:
the metal light blocking layer is arranged on the second protective layer and corresponds to the position of the active layer, the metal light blocking layer is externally connected with a fixed electrode, and the metal light blocking layer is used for blocking the channel position of the active layer.
2. The display panel according to claim 1, wherein the metal light blocking layer has a larger projected area than the active layer.
3. The display panel according to claim 1, wherein the metal light blocking layer has the same projected area as the active layer.
4. The display panel according to claim 1, wherein the metal light blocking layer has the same projection shape as the active layer.
5. The display panel according to claim 1, wherein the fixed electrode is a metal material.
6. The display panel according to claim 1, wherein the pixel electrode layer is made of a transparent metal material.
7. The display panel according to claim 1, wherein the substrate is made of glass.
8. A display device characterized by comprising the display panel according to any one of claims 1 to 7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022018420.6U CN214505500U (en) | 2020-09-15 | 2020-09-15 | Display panel and display device |
| PCT/CN2020/125026 WO2022057024A1 (en) | 2020-09-15 | 2020-10-30 | Display panel and display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022018420.6U CN214505500U (en) | 2020-09-15 | 2020-09-15 | Display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214505500U true CN214505500U (en) | 2021-10-26 |
Family
ID=78196456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022018420.6U Active CN214505500U (en) | 2020-09-15 | 2020-09-15 | Display panel and display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN214505500U (en) |
| WO (1) | WO2022057024A1 (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4040073A (en) * | 1975-08-29 | 1977-08-02 | Westinghouse Electric Corporation | Thin film transistor and display panel using the transistor |
| JPS613118A (en) * | 1984-06-16 | 1986-01-09 | Canon Inc | Transistor substrate |
| JP2006344849A (en) * | 2005-06-10 | 2006-12-21 | Casio Comput Co Ltd | Thin film transistor |
| CN102629608B (en) * | 2012-03-31 | 2014-12-17 | 京东方科技集团股份有限公司 | Array substrate, a manufacturing method thereof and display device |
| CN104465675B (en) * | 2014-12-31 | 2017-08-25 | 深圳市华星光电技术有限公司 | Thin-film transistor array base-plate, liquid crystal panel and liquid crystal display |
| CN105097831B (en) * | 2015-06-23 | 2019-03-29 | 京东方科技集团股份有限公司 | Low temperature polycrystalline silicon backboard and its manufacturing method and luminescent device |
| CN105140291B (en) * | 2015-07-13 | 2019-01-15 | 京东方科技集团股份有限公司 | Thin film transistor and its manufacturing method, array substrate and display device |
| CN111244186A (en) * | 2018-11-29 | 2020-06-05 | 中华映管股份有限公司 | Thin film transistor and method of manufacturing the same |
-
2020
- 2020-09-15 CN CN202022018420.6U patent/CN214505500U/en active Active
- 2020-10-30 WO PCT/CN2020/125026 patent/WO2022057024A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2022057024A1 (en) | 2022-03-24 |
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