CN210428036U - Color electronic ink display screen structure - Google Patents
Color electronic ink display screen structure Download PDFInfo
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- CN210428036U CN210428036U CN201921639552.1U CN201921639552U CN210428036U CN 210428036 U CN210428036 U CN 210428036U CN 201921639552 U CN201921639552 U CN 201921639552U CN 210428036 U CN210428036 U CN 210428036U
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Abstract
The utility model discloses a colored electronic ink display screen structure relates to the electronic paper field. The color display device comprises a drive array, a display medium arranged on the drive array and a colorization structure covered on the display medium, wherein the colorization structure comprises a plurality of R, G, B sub-pixels of three pigments, each sub-pixel can be provided with a hole, and the holes are of any closed pattern; or each sub-pixel is any discontinuous graph; or the edge of each sub-pixel can be provided with a notch, and the notch is of any pattern, so that the sub-pixels are of any notch pattern. The light penetration and reflection are improved, and the color electronic ink display screen manufactured by the method has the characteristics of low light loss and high color saturation.
Description
Technical Field
The utility model relates to an electronic paper field, in particular to colored electronic ink display screen structure.
Background
The screen structure of the existing color electronic ink display is manufactured in a way of sequentially overlapping a plurality of layers: firstly, manufacturing a driving circuit dot matrix substrate, and attaching an electronic ink film to a driving pixel of the dot matrix substrate to complete a black-and-white electronic paper display module; and secondly, overlapping the color filter above the electronic ink membrane to finish the colorizing process, specifically, directly spraying and printing the color filter above the electronic ink membrane, or manufacturing the color filter on a glass or plastic substrate, and then attaching the substrate on the electronic ink membrane to achieve the colorizing effect.
Thus, the traditional manufacturing method of superposing the color filter on the electronic paper diaphragm is easy to reduce the color brightness and saturation of the color electronic ink display screen.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the color electronic ink display screen structure solves the problem that the color brightness and saturation of the color electronic ink display screen are easily reduced by a traditional manufacturing method of superposing a color filter on an electronic paper diaphragm.
The utility model adopts the technical scheme as follows:
a color electronic ink display screen structure comprises a drive array, a display medium arranged on the drive array and a colorization structure covered on the display medium, wherein the colorization structure comprises a plurality of R, G, B sub-pixels of three pigments, each sub-pixel can be provided with a hole, and the holes are of any closed patterns; or each sub-pixel is any discontinuous graph; or the edge of each sub-pixel can be provided with a notch, and the notch is of any pattern, so that the sub-pixels are of any notch pattern.
The traditional colorizing process of the electronic ink display screen is to spray and print a color filter on an electronic paper film, or to manufacture the color filter on a glass or plastic substrate, and then to attach the substrate on the electronic ink film, so as to achieve the colorizing effect. However, such a manufacturing method may cause ink sticking when the color filter is jet-printed, which causes problems of low manufacturing reliability and low yield. The color filter is manufactured above the electronic paper membrane, so that the loss of incident and reflected light is caused, and the color brightness of the color display screen is reduced.
The utility model discloses compare with traditional preparation mode, though make color filter in electron ink diaphragm top equally, however, in order to solve foretell drawback, the utility model discloses make color filter in electron ink diaphragm top, during the structure of colourization promptly, all made certain design on each sub-pixel of color filter, this design can contain multiple pattern. For example, one or more holes are designed on each sub-pixel, and the holes can be any closed pattern; or, making each sub-pixel into any discontinuous graph; or, each sub-pixel is made into a notch figure with any shape. By increasing the light transmission and reflection, a color electronic ink display screen with low light loss and high color saturation is manufactured.
Further, the number of the holes is at least one.
Further, the driving array comprises a substrate and a driving circuit arranged on the substrate, wherein the driving circuit comprises a segment code circuit or a thin film transistor circuit.
Further, the display medium is a liquid crystal display medium, or a microcapsule electrophoretic display medium or an OLED display medium filled with white particles and a coloring liquid.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model relates to a color electronic ink display screen structure, which adopts the exposure and development operations on each sub-pixel of a color filter to make various patterns, for example, one or more holes are designed on each sub-pixel, and the holes can be any closed patterns; or, making each sub-pixel into any discontinuous graph; or, each sub-pixel is made into a notch figure with any shape. By increasing the light transmission and reflection, a color electronic ink display screen with low light loss and high color saturation is manufactured.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic cross-sectional view of a single sub-pixel of the present invention;
FIG. 2 is a schematic top view of a single sub-pixel colorization structure of the present invention;
FIG. 3 is a schematic top view of a single sub-pixel colorization structure of the present invention;
FIG. 4 is a schematic top view angle diagram of a single sub-pixel colorization structure according to the present invention;
in the figure, 1-drive array, 2-display medium, 3-colorization structure, 4-hole, 5-gap.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The present invention will be described in detail with reference to fig. 1 to 4.
Example 1
A color electronic ink display screen structure is disclosed, as shown in FIG. 2, comprising a driving array 1, a display medium 2 disposed on the driving array 1, and a colorizing structure 3 covering the display medium 2, wherein the colorizing structure 3 comprises a plurality of R, G, B sub-pixels of three pigments, each sub-pixel can be provided with a hole 4, and the hole 4 is an arbitrary closed pattern.
Further, the number of the holes 4 is at least one.
Example 2
A color electronic ink display screen structure is disclosed, as shown in FIG. 3, comprising a driving array 1, a display medium 2 disposed on the driving array 1, and a colorization structure 3 covering the display medium 2, wherein the colorization structure 3 comprises a plurality of sub-pixels of R, G, B three pigments, and each sub-pixel is in any discontinuous pattern.
Example 3
A color electronic ink display screen structure is disclosed, as shown in FIG. 4, comprising a driving array 1, a display medium 2 disposed on the driving array 1, and a colorization structure 3 covering the display medium 2, wherein the colorization structure 3 comprises a plurality of R, G, B sub-pixels of three pigments, or the edge of each sub-pixel can be provided with a notch 5, and the notch 5 is any figure, so that the sub-pixel is any notch figure.
Example 4
A color electronic ink display screen structure is shown in figure 1 and comprises a driving array 1, a display medium 2 arranged on the driving array 1 and a colorization structure 3 covering the display medium 2, wherein the driving array 1 comprises a substrate and a driving circuit arranged on the substrate, and the driving circuit comprises a segment code circuit or a thin film transistor circuit. The display medium 2 is a liquid crystal display medium 2, or a microcapsule electrophoretic display medium 2 or an OLED display medium 2 filled with white particles and a coloring liquid.
Example 5
A manufacturing method of a color electronic ink display screen structure comprises the following steps:
s1: selecting a base material;
s2: manufacturing a driving circuit on one side surface of the selected substrate to manufacture a driving array 1;
s3: uniformly covering the display medium 2 on the driving array 1;
s4: manufacturing a colorization structure 3 comprising a plurality of sub-pixels of R, G, B three pigments on a display medium 2;
s5: and carrying out exposure and development operation on the sub-pixels to obtain the sub-pixels of the expected pattern.
Further, the desired pattern sub-pixels are sub-pixels provided with holes 4, and the holes 4 are of any closed pattern; or each sub-pixel is any discontinuous graph; or the edge of each sub-pixel can be provided with a notch 5, and the notch 5 is any figure, so that the sub-pixel is any notch figure.
The utility model discloses compare with traditional preparation mode, though make color filter in electron ink diaphragm top equally, however, in order to solve foretell drawback, the utility model discloses make color filter in electron ink diaphragm top, during the structure of colourization promptly, all made certain design on each sub-pixel of color filter, this design can contain multiple pattern. For example, one or more holes are designed on each sub-pixel, and the holes can be any closed pattern; or, making each sub-pixel into any discontinuous graph; or, each sub-pixel is made into a notch figure with any shape. By increasing the light transmission and reflection, a color electronic ink display screen with low light loss and high color saturation is manufactured.
The pattern design on the sub-pixel is made by exposure and development. Firstly, a photomask with a target pattern is manufactured, and then unnecessary parts on the sub-pixels are removed through exposure and development operations, and the target pattern part is left.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can be covered within the protection scope of the present invention without the changes or substitutions conceived by the inventive work within the technical scope disclosed by the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (4)
1. The utility model provides a colored electronic ink display screen structure, includes drive array (1), sets up display medium (2) on drive array (1) to and cover colorization structure (3) on display medium (2), its characterized in that: the colorizing structure (3) comprises a plurality of R, G, B sub-pixels of three pigments, each sub-pixel can be provided with a hole (4), and the holes (4) are of any closed patterns; or each sub-pixel is any discontinuous graph; or the edge of each sub-pixel can be provided with a notch (5), and the notch (5) is any figure, so that the sub-pixel is any notch figure.
2. The structure of claim 1, wherein: the number of the holes (4) is at least one.
3. The structure of claim 1, wherein: the driving array (1) comprises a substrate and a driving circuit arranged on the substrate, wherein the driving circuit comprises a segment code circuit or a thin film transistor circuit.
4. The structure of claim 1, wherein: the display medium (2) is a liquid crystal display medium (2), or a microcapsule electrophoresis display medium (2) filled with white particles and coloring liquid or an OLED display medium (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639552.1U CN210428036U (en) | 2019-09-27 | 2019-09-27 | Color electronic ink display screen structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639552.1U CN210428036U (en) | 2019-09-27 | 2019-09-27 | Color electronic ink display screen structure |
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| CN210428036U true CN210428036U (en) | 2020-04-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110568691A (en) * | 2019-09-27 | 2019-12-13 | 成都捷翼电子科技有限公司 | Color electronic ink display screen structure and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110568691A (en) * | 2019-09-27 | 2019-12-13 | 成都捷翼电子科技有限公司 | Color electronic ink display screen structure and manufacturing method thereof |
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