CN215526314U - Novel plasma display screen of apron - Google Patents
Novel plasma display screen of apron Download PDFInfo
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- CN215526314U CN215526314U CN202122309693.0U CN202122309693U CN215526314U CN 215526314 U CN215526314 U CN 215526314U CN 202122309693 U CN202122309693 U CN 202122309693U CN 215526314 U CN215526314 U CN 215526314U
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- plasma display
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- cover plate
- display panel
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- 239000000758 substrate Substances 0.000 claims abstract description 51
- 239000011521 glass Substances 0.000 claims abstract description 17
- 239000011347 resin Substances 0.000 claims abstract description 13
- 229920005989 resin Polymers 0.000 claims abstract description 13
- 239000002245 particle Substances 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 10
- 239000004005 microsphere Substances 0.000 claims description 6
- 238000000016 photochemical curing Methods 0.000 claims description 4
- 238000004528 spin coating Methods 0.000 claims description 4
- 238000001029 thermal curing Methods 0.000 claims description 4
- 238000001259 photo etching Methods 0.000 claims description 3
- 230000005684 electric field Effects 0.000 abstract description 12
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003094 microcapsule Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of electronic display, and particularly discloses a plasma display screen with a novel cover plate, which comprises: the color filter comprises an upper substrate assembly and a lower substrate assembly, wherein the upper substrate assembly comprises an upper glass substrate, a color filter layer, a resin layer and an ITO layer which are sequentially arranged from top to bottom, and the lower substrate assembly comprises a lower glass substrate and a pixel electrode layer formed on the lower glass substrate; a plasma display cavity is formed between the upper substrate component and the lower substrate component, plasma particles are filled in the plasma display cavity, and a supporting structure is arranged in the plasma display cavity and supported between the adjacent ITO layer and the pixel electrode layer; the pixel electrode layer comprises a plurality of pixel electrodes, and a plasma blocking weir is formed on a gap between two adjacent pixel electrodes. According to the novel cover plate plasma display screen provided by the utility model, the resin layer is directly evaporated on the surface of the color filter layer, so that the electric field flatness of the display screen can be adjusted, the electric field uniformity is kept, the refreshing life and the contrast of the display screen are prolonged, and the color saturation of a product is increased.
Description
Technical Field
The utility model relates to the technical field of electronic display, in particular to a plasma display screen with a novel cover plate.
Background
The existing cover plate of the plasma display screen is mainly composed of a glass substrate, a color filter, a reflecting layer microstructure and an ITO layer from top to bottom as shown in figure 1, wherein the reflecting layer microstructure is uniformly arranged on the color filter at intervals, and the uneven surface of the color filter causes the uneven electric field of the display screen, short refreshing life, fuzzy display effect and poor color saturation.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a novel cover plate plasma display screen to solve the problems of uneven electric field, short refreshing life, fuzzy display effect and poor color saturation of the display screen caused by uneven surface of a color filter in the related technology.
As a first aspect of the present invention, there is provided a novel cover plate plasma display panel, comprising:
the upper substrate assembly comprises an upper glass substrate, a color filter layer, a resin layer and an ITO layer which are sequentially arranged from top to bottom;
a lower substrate assembly disposed opposite to the upper substrate assembly, the lower substrate assembly including a lower glass substrate and a pixel electrode layer formed on the lower glass substrate;
a plasma display cavity is formed between the upper substrate component and the lower substrate component, plasma white particles and plasma black particles are filled in the plasma display cavity, and a supporting structure is arranged in the plasma display cavity and supported between the adjacent ITO layer and the pixel electrode layer;
the pixel electrode layer comprises a plurality of pixel electrodes distributed in an array manner, and a gap is formed between every two adjacent pixel electrodes; and forming a plasma blocking weir on the gap, and forming a plasma circulation port between the plasma blocking weir and the ITO layer.
Further, the upper substrate assembly further comprises a reflecting layer, the ITO layer is arranged on the surface, facing the pixel electrode layer, of the ITO layer, and the reflecting layer comprises a plurality of reflecting layer microstructures arranged on the lower surface of the ITO layer at intervals.
Furthermore, the reflecting layer microstructure is of a hemispherical structure; the diameters of the hemispherical structures are the same, or the diameters of at least two hemispherical structures are different.
Furthermore, the color filter layer comprises a plurality of color filters, and the reflecting layer microstructures are uniformly arranged on the ITO layer corresponding to the lower surfaces of the color filters at intervals.
Further, the reflective layer is formed on the lower surface of the ITO layer by spin coating, photo etching, thermal curing, or photo curing.
Further, the support structure comprises support microspheres.
Further, the resin layer is evaporated on the lower surface of the color filter layer.
Furthermore, the plasma blocking weir is a trapezoid structure extending from bottom to top.
The plasma display screen with the novel cover plate has the following advantages: directly evaporating the resin layer and plating the ITO layer again on the surface of colored filtering layer, can adjust the electric field of display screen and level, keep the electric field even, reduce oblique electric field, improve display screen refresh life-span and contrast, increase product color saturation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
FIG. 1 is a cross-sectional view of a cover plate of a plasma display panel according to the prior art.
FIG. 2 is a cross-sectional view of a plasma display panel with a novel cover plate according to the present invention.
Fig. 3 is a cross-sectional view of an upper substrate assembly provided by the present invention.
Description of reference numerals: 110-an upper glass substrate; 120-a color filter layer; 130-a resin layer; 140-an ITO layer; 150-a reflective layer; 151-reflective layer microstructure; 210-a lower glass substrate; 220-pixel electrode layer; 221-pixel electrodes; 230-a plasma barrier weir; 300-a plasma display chamber; 310-plasma white particles; 320-plasma black particles; 330-support structure.
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the present invention, the following detailed description is given to the embodiments, structures, features and effects of the novel cover plate of the plasma display panel according to the present invention with reference to the accompanying drawings and preferred embodiments. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the explanation of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly unless otherwise specified. For example, the connection may be a fixed connection, a connection through a special interface, or an indirect connection via an intermediate medium. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In this embodiment, a novel cover plate plasma display panel is provided, as shown in fig. 2-3, the novel cover plate plasma display panel includes:
an upper substrate assembly including an upper glass substrate 110, a color filter layer 120, a resin layer 130, and an ITO layer 140 sequentially arranged from top to bottom;
a lower substrate assembly disposed opposite to the upper substrate assembly, the lower substrate assembly including a lower glass substrate 210 and a pixel electrode layer 220 formed on the lower glass substrate 210;
a plasma display cavity 300 is formed between the upper substrate assembly and the lower substrate assembly, plasma white particles 310 and plasma black particles 320 are filled in the plasma display cavity 300, a support structure 330 is arranged in the plasma display cavity 300, and the support structure 330 is supported between the adjacent ITO layer 140 and the pixel electrode layer 220;
the pixel electrode layer 220 includes a plurality of pixel electrodes 221 distributed in an array, and a gap is formed between two adjacent pixel electrodes 221; a plasma blocking weir 230 is formed on the gap, and a plasma flow port is formed between the plasma blocking weir 230 and the ITO layer 140.
It should be appreciated that the plasma barrier weir 230 primarily functions to isolate plasma particles.
According to the novel cover plate plasma display screen provided by the utility model, the resin layer 130 is directly evaporated on the surface of the color filter layer 120, so that the electric field flatness of the display screen can be adjusted, the electric field uniformity is kept, the oblique electric field is reduced, the refreshing life and the contrast of the display screen are prolonged, and the color saturation of a product is increased.
Preferably, the upper substrate assembly further includes a reflective layer 150, the reflective layer 150 may be disposed on a surface of the ITO layer 140 facing the pixel electrode layer 220, or the reflective layer 150 is not disposed, and the reflective layer 150 includes a plurality of reflective layer microstructures 151 disposed at intervals on a lower surface of the ITO layer 140.
Preferably, the reflective layer microstructure 151 is a hemispherical structure; the diameters of the hemispherical structures are the same, or the diameters of at least two hemispherical structures are different.
It should be noted that the reflective layer microstructures 151 may be arranged in a staggered lattice manner, or may be arranged in a lattice manner in a horizontal and vertical direction, and the arrangement of the reflective layer microstructures 151 is not limited in the present invention.
Preferably, the color filter layer 120 includes a plurality of color filters, and the reflective layer microstructures 151 are uniformly disposed on the ITO layer 140 at intervals corresponding to the lower surfaces of the color filters. By arranging the reflecting layer microstructures 151 at intervals, the reflecting brightness of the plasma white particles 310 of the plasma display screen is obviously enhanced, the contrast is improved, the color saturation of the product is increased, and the effects of reflection and reflection reducing are achieved.
Note that the reflective layer microstructures 151 are not provided in the gaps between the ITO layers 140 corresponding to the adjacent color filters.
Note that the lower substrate assembly is a TFT (Thin Film Transistor) substrate.
The manufacturing process of the plasma display screen with the novel cover plate provided by the utility model specifically comprises the following steps: firstly, an upper glass substrate 110 is placed on a platform, a color filter is coated on the upper glass substrate 110, three RGB (red, green and blue) blocks are manufactured through 3 times of repeated processes, a resin layer 130 is evaporated on the color filter, ITO is coated on the resin layer 130 to form an ITO layer 140, finally a reflecting layer microstructure 151 is formed on the surface of the ITO layer 140 through spin coating, optical etching, thermal curing or photo curing, the manufacturing of an upper substrate assembly is completed, a display microsphere and a support microsphere are arranged between the upper substrate assembly and a lower substrate assembly, and a plasma barrier weir 230 is arranged on the lower substrate assembly.
Preferably, the reflective layer 150 is formed on the lower surface of the ITO layer 140 by spin coating, photo etching, thermal curing, or photo curing.
Preferably, the support structure 330 comprises support microspheres. The supporting microspheres are located between the adjacent ITO layer 140 and the pixel electrode layer 220, and mainly play a role in supporting and fixing, so that the pressing resistance of the screen is improved, the screen is pressed in the display process, images are not blurred or deformed, and the stability of the displayed images is improved.
Preferably, the resin layer 130 is deposited on the lower surface of the color filter layer 120 by evaporation, so that the flatness of the color filter layer 120 can be enhanced, the electric field flatness of the display screen can be adjusted, and the electric field can be kept uniform.
Preferably, the plasma blocking weir 230 is a trapezoidal structure extending from bottom to top.
In this embodiment, the plasma display panel of the novel cover plate may be a microcapsule or microcup electronic paper display panel, a bistable reflective liquid crystal display panel, or an LCD liquid crystal display panel.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. A novel cover plate plasma display panel is characterized in that the novel cover plate plasma display panel comprises:
an upper substrate assembly including an upper glass substrate (110), a color filter layer (120), a resin layer (130), and an ITO layer (140) sequentially arranged from top to bottom;
a lower substrate assembly disposed opposite to the upper substrate assembly, the lower substrate assembly including a lower glass substrate (210) and a pixel electrode layer (220) formed on the lower glass substrate (210); a plasma display cavity (300) is formed between the upper substrate component and the lower substrate component, plasma white particles (310) and plasma black particles (320) are filled in the plasma display cavity (300), a supporting structure (330) is arranged in the plasma display cavity (300), and the supporting structure (330) is supported between the adjacent ITO layer (140) and the pixel electrode layer (220);
the pixel electrode layer (220) comprises a plurality of pixel electrodes (221) distributed in an array manner, and a gap is formed between every two adjacent pixel electrodes (221); a plasma blocking weir (230) is formed over the gap, and a plasma flow port is formed between the plasma blocking weir (230) and the ITO layer (140).
2. The plasma display panel with novel cover plate as claimed in claim 1, wherein said upper substrate assembly further comprises a reflective layer (150), said ITO layer (140) is disposed on said reflective layer (150) facing the surface of said pixel electrode layer (220), said reflective layer (150) comprises a plurality of reflective layer microstructures (151) disposed at intervals on the lower surface of said ITO layer (140).
3. The plasma display panel with a novel cover plate as claimed in claim 2, wherein said reflective layer microstructure (151) is a hemispherical structure; the diameters of the hemispherical structures are the same, or the diameters of at least two hemispherical structures are different.
4. The plasma display panel with novel cover plate according to claim 2, wherein said color filter layer (120) comprises a plurality of color filters, and said reflective layer microstructures (151) are uniformly disposed on said ITO layer (140) at intervals corresponding to the lower surfaces of said color filters.
5. The plasma display panel with a novel cover plate as claimed in claim 2, wherein said reflective layer (150) is formed on the lower surface of said ITO layer (140) by spin coating, photo etching, thermal curing or photo curing.
6. The new cover plate plasma display panel of claim 1, characterized in that said support structure (330) comprises support microspheres.
7. The plasma display panel with novel cover plate as claimed in claim 1, wherein said resin layer (130) is vapor deposited on the lower surface of said color filter layer (120).
8. The plasma display panel with novel cover plate of claim 1, wherein said plasma blocking weir (230) is a trapezoid structure extending from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122309693.0U CN215526314U (en) | 2021-09-24 | 2021-09-24 | Novel plasma display screen of apron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122309693.0U CN215526314U (en) | 2021-09-24 | 2021-09-24 | Novel plasma display screen of apron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215526314U true CN215526314U (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122309693.0U Active CN215526314U (en) | 2021-09-24 | 2021-09-24 | Novel plasma display screen of apron |
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| Country | Link |
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| CN (1) | CN215526314U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023165169A1 (en) * | 2022-03-04 | 2023-09-07 | 无锡威峰科技股份有限公司 | Display plasma module for realizing high contrast |
| WO2023197286A1 (en) * | 2022-04-11 | 2023-10-19 | 无锡威峰科技股份有限公司 | Snap-fit-type plasma display module and plasma display screen |
-
2021
- 2021-09-24 CN CN202122309693.0U patent/CN215526314U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023165169A1 (en) * | 2022-03-04 | 2023-09-07 | 无锡威峰科技股份有限公司 | Display plasma module for realizing high contrast |
| WO2023197286A1 (en) * | 2022-04-11 | 2023-10-19 | 无锡威峰科技股份有限公司 | Snap-fit-type plasma display module and plasma display screen |
| TWI856323B (en) * | 2022-04-11 | 2024-09-21 | 大陸商無錫威峰科技股份有限公司 | A snap-on plasma display module and a plasma display screen |
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