CN213814213U - Flexible double-sided electronic paper display - Google Patents
Flexible double-sided electronic paper display Download PDFInfo
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- CN213814213U CN213814213U CN202021538220.7U CN202021538220U CN213814213U CN 213814213 U CN213814213 U CN 213814213U CN 202021538220 U CN202021538220 U CN 202021538220U CN 213814213 U CN213814213 U CN 213814213U
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- flexible substrate
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Abstract
The utility model discloses a flexible two-sided electronic paper display, the flexible two-sided electronic paper display that proposes, flexible substrate top is equipped with conducting layer and bottom and is equipped with down the conducting layer, go up the electronic ink film and be located flexible substrate top and cover the conducting layer, go up sealed glue and extend along last electronic ink film edge and be used for sealing up the last electronic ink film and fix on flexible substrate, sealed glue down is used for sealing up the electronic ink film and fix on flexible substrate along electronic ink film edge extension down. According to the flexible double-sided electronic paper display with the optimized design, the traditional glass material is replaced by the flexible material, double-sided display can be achieved only by the single-layer flexible substrate and the electronic ink films are respectively pasted on the upper surface and the lower surface of the flexible substrate, and the processes of printing of the orientation layer of the liquid crystal display, curing of the orientation layer, friction, silk screen printing, laminating and the like are omitted.
Description
Technical Field
The utility model relates to a flexible display technology field especially relates to a flexible two-sided electronic paper display.
Background
With the rapid development of information technology, the importance of display technology and market is more and more prominent. With the increasing maturity of the display fields of traditional televisions, computers and portable terminals. The liquid crystal display applied in the market at present is manufactured by taking glass as a base material. The manufacturing method comprises the steps of manufacturing an ITO pattern on a glass substrate, and then performing oriented layer printing and oriented treatment, frame glue printing, powder spraying, box forming, glass cutting, liquid crystal filling, sealing, polaroid attaching, inspection and the like to finish the manufacturing of the liquid crystal display.
At present, the flexible liquid crystal display substrate is a multi-purpose PET-ITO flexible substrate with a single-sided conducting layer, and the procedures of photoetching, directional layer printing, curing, rubbing, frame printing, powder spraying, attaching and the like are required in the production process of the display.
SUMMERY OF THE UTILITY MODEL
For the technical problem who exists among the solution background art, the utility model provides a flexible two-sided electronic paper display.
The utility model provides a pair of flexible two-sided electronic paper display, include: the flexible substrate, an upper electronic ink film, a lower electronic ink film, an upper sealant and a lower sealant;
the top of the flexible substrate is provided with an upper conductive layer, the bottom of the flexible substrate is provided with a lower conductive layer, the upper electronic ink film is positioned above the flexible substrate, the upper sealant extends along the edge of the upper electronic ink film and is used for sealing and fixing the upper electronic ink film on the flexible substrate, the lower electronic ink film is positioned below the flexible substrate, and the lower sealant extends along the edge of the lower electronic ink film and is used for sealing and fixing the lower electronic ink film on the flexible substrate.
Preferably, the upper electronic ink film and the lower electronic ink film are oppositely disposed at both sides of the flexible substrate.
Preferably, the upper conductive layer and the lower conductive layer are oppositely disposed at both sides of the flexible substrate.
Preferably, the flexible substrate is made of at least one of Polyimide (PI), polyethylene terephthalate (PET), Polycarbonate (PC), and polyethylene naphthalate (PEN).
Preferably, the upper conductive layer and/or the lower conductive layer is made of at least one of metal Indium Zinc Oxide (IZO), metal zinc oxide (zinc oxide), metal Indium Tin Oxide (ITO), and metal tin oxide (tin oxide).
The utility model discloses in, flexible two-sided electronic paper display that proposes, flexible substrate top are equipped with conducting layer and bottom and are equipped with down the conducting layer, go up the electronic ink film and lie in flexible substrate top and cover the conducting layer, go up sealed glue and extend along last electronic ink film edge and be used for sealing up the fixing on flexible substrate with last electronic ink film, seal down and extend along electronic ink film edge down and be used for sealing up the fixing on flexible substrate with lower electronic ink film. According to the flexible double-sided electronic paper display with the optimized design, the traditional glass material is replaced by the flexible material, double-sided display can be achieved only by the single-layer flexible substrate and the electronic ink films are respectively pasted on the upper surface and the lower surface of the flexible substrate, and the processes of printing of the orientation layer of the liquid crystal display, curing of the orientation layer, friction, silk screen printing, laminating and the like are omitted.
Drawings
Fig. 1 is a schematic structural diagram of a flexible double-sided electronic paper display according to the present invention.
Detailed Description
As shown in fig. 1, fig. 1 is a schematic structural diagram of a flexible double-sided electronic paper display according to the present invention.
Referring to fig. 1, the utility model provides a flexible two-sided electronic paper display, include: the flexible substrate 1, an upper electronic ink film 4, a lower electronic ink film 5, an upper sealant 6 and a lower sealant 7;
the top of the flexible substrate 1 is provided with an upper conductive layer 2, the bottom of the flexible substrate is provided with a lower conductive layer 3, the upper electronic ink film 4 is positioned above the flexible substrate 1, the upper sealant 6 extends along the edge of the upper electronic ink film 4 and is used for sealing and fixing the upper electronic ink film 4 on the flexible substrate 1, the lower electronic ink film 5 is positioned below the flexible substrate 1, and the lower sealant 7 extends along the edge of the lower electronic ink film 5 and is used for sealing and fixing the lower electronic ink film 5 on the flexible substrate 1.
In this embodiment, the proposed flexible double-sided electronic paper display is provided with an upper conductive layer on the top and a lower conductive layer on the bottom of a flexible substrate, an upper electronic ink film is located above the flexible substrate and covers the upper conductive layer, an upper sealant extends along the edge of the upper electronic ink film for sealing and fixing the upper electronic ink film on the flexible substrate, and a lower sealant extends along the edge of the lower electronic ink film for sealing and fixing the lower electronic ink film on the flexible substrate. According to the flexible double-sided electronic paper display with the optimized design, the traditional glass material is replaced by the flexible material, double-sided display can be achieved only by the single-layer flexible substrate and the electronic ink films are respectively pasted on the upper surface and the lower surface of the flexible substrate, and the processes of printing of the orientation layer of the liquid crystal display, curing of the orientation layer, friction, silk screen printing, laminating and the like are omitted.
In a specific embodiment, the upper electronic ink film 4 and the lower electronic ink film 5 are oppositely disposed on both sides of the flexible substrate 1.
Accordingly, the upper conductive layer 2 and the lower conductive layer 3 are oppositely disposed on both sides of the flexible substrate 1.
In the specific material selection of the flexible substrate, the flexible substrate 1 is made of at least one of Polyimide (PI), polyethylene terephthalate (PET), Polycarbonate (PC), and polyethylene naphthalate (PEN).
In the specific material selection of the conductive layer, the upper conductive layer 2 and/or the lower conductive layer 3 is made of at least one of metal Indium Zinc Oxide (IZO), metal zinc oxide (zinc oxide), metal Indium Tin Oxide (ITO), and metal tin oxide (tin oxide).
In the specific working process of the flexible double-sided electronic paper display of the embodiment, the method comprises the following steps:
step l: firstly, cleaning and drying a flexible base material with a conductive layer to obtain a conductive film substrate;
step 2: coating a protective adhesive on the lower surface of the flexible substrate;
and step 3: coating photoresist on the upper surface of the flexible substrate;
and 4, step 4: putting the article obtained in the step (3) into an exposure machine for exposure treatment;
and 5: placing the article obtained in the step (4) in an alkaline solution for development, cleaning and drying;
step 6: placing the dried article in the step 5 in etching liquid for etching treatment;
and 7: cleaning, removing a photoresist film and drying the article obtained in the step 6; and 8: removing the protective adhesive on the upper surface of the flexible substrate to obtain the flexible substrate with the single-sided pattern electrode;
and step 9: coating a protective adhesive on the upper surface of the flexible substrate;
step 10: repeating the steps 3-8 aiming at the lower surface of the flexible substrate to obtain the flexible substrate with the double-sided pattern electrode;
step 11: respectively attaching electronic ink films to the upper surface and the lower surface of the flexible substrate obtained in the step 10;
step 12: and coating a sealant on the periphery of the upper and lower electronic ink films for sealing treatment.
The above, only be the concrete implementation of 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 is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (3)
1. A flexible two-sided electronic paper display, comprising: the flexible substrate (1), an upper electronic ink film (4), a lower electronic ink film (5), an upper sealant (6) and a lower sealant (7);
the top of the flexible substrate (1) is provided with an upper conductive layer (2) and the bottom of the flexible substrate is provided with a lower conductive layer (3), an upper electronic ink film (4) is positioned above the flexible substrate (1), an upper sealant (6) extends along the edge of the upper electronic ink film (4) and is used for sealing and fixing the upper electronic ink film (4) on the flexible substrate (1), a lower electronic ink film (5) is positioned below the flexible substrate (1), and a lower sealant (7) extends along the edge of the lower electronic ink film (5) and is used for sealing and fixing the lower electronic ink film (5) on the flexible substrate (1).
2. The flexible two-sided electronic paper display of claim 1, wherein the upper electronic ink film (4) and the lower electronic ink film (5) are oppositely disposed on both sides of the flexible substrate (1).
3. A flexible two-sided electronic paper display according to claim 1, characterized in that the upper conductive layer (2) and the lower conductive layer (3) are oppositely arranged on both sides of the flexible substrate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021538220.7U CN213814213U (en) | 2020-07-29 | 2020-07-29 | Flexible double-sided electronic paper display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021538220.7U CN213814213U (en) | 2020-07-29 | 2020-07-29 | Flexible double-sided electronic paper display |
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| Publication Number | Publication Date |
|---|---|
| CN213814213U true CN213814213U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021538220.7U Active CN213814213U (en) | 2020-07-29 | 2020-07-29 | Flexible double-sided electronic paper display |
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| CN (1) | CN213814213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116953992A (en) * | 2023-06-30 | 2023-10-27 | 蚌埠墨方光电科技有限公司 | Double-sided broken code screen of electronic paper |
-
2020
- 2020-07-29 CN CN202021538220.7U patent/CN213814213U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116953992A (en) * | 2023-06-30 | 2023-10-27 | 蚌埠墨方光电科技有限公司 | Double-sided broken code screen of electronic paper |
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