电子纸显示装置及电子设备

Abstract

本实用新型提供一种电子纸显示装置及电子设备，电子纸显示装置包括顶部基板、底部基板、填充层、粘合介质以及遮挡结构，其中，底部基板包括第一基板、驱动层以及第一电极层，顶部基板包括第二基板以及第二电极层，填充层设置于第一电极层和第二电极层之间，并包括电子浆料以形成显示区，粘合介质设置于显示区的周侧，并粘合顶部基板以及底部基板，遮挡结构设置于顶部基板的周侧，并且在垂直显示区的方向形成有覆盖显示区与非显示区的连接处的第一投影。如此设置，使得遮挡结构可以覆盖显示区与非显示区的连接处的不平整，保证产品的美观度，而且遮挡结构无需持续供电工作，提高了产品的续航能力，而且还可以减少边框的尺寸，增加屏占比。

Claims

1. An electronic paper display device, characterized by comprising: include: The bottom substrate includes a first substrate, a driving layer, and a first electrode layer. The first substrate is used to provide support. The driving layer is disposed between the first substrate and the first electrode layer, and the driving layer is provided with a thin-film transistor. The thin-film transistor is electrically connected to the first electrode layer. A top substrate, the top substrate including a second substrate and a second electrode layer, the second electrode layer being disposed on the side of the second substrate near the bottom substrate; A filling layer is disposed between the first electrode layer and the second electrode layer, and an electronic paste is disposed within the filling layer, wherein the area containing the electronic paste forms a display area; An adhesive medium is used to bond at least the bottom substrate and the top substrate, and the adhesive medium is disposed on the periphery of the display area to form a non-display area; A shielding structure is disposed on the top substrate, and the shielding structure has a first projection in a direction perpendicular to the display area, at least a portion of the first projection covering the connection between the display area and the non-display area.

2. The electronic paper display device according to claim 1, wherein The shielding structure is disposed between the second substrate and the second electrode layer; And / or, the shielding structure is disposed on the side of the second substrate away from the bottom substrate.

3. The electronic paper display device according to claim 1, wherein The blocking structure includes a first blocking part and a second blocking part, wherein the first blocking part includes at least two parts, and the at least two first blocking parts are spaced apart on opposite sides of the display area in a first direction; The second blocking portion includes at least two, and the at least two second blocking portions are spaced apart on opposite sides of the display area in the second direction, wherein the first direction and the second direction are perpendicular to each other; The first blocking portion is connected to two adjacent second blocking portions, and the second blocking portion is connected to two adjacent first blocking portions, so that the blocking structure has the first projection in the direction perpendicular to the display area.

4. The electronic paper display device according to claim 3, wherein The first blocking portion extends along the second direction, and the width of the first blocking portion is 0.1 mm to 0.5 mm; And / or, the second blocking portion extends along the first direction, and the width of the second blocking portion is 0.1 mm to 0.5 mm.

5. The electronic paper display device according to claim 1, wherein The total area of ​​the display area is the first area, and the display area covered by the first projection has a second area, the ratio of the second area to the first area being less than or equal to 0.

05.

6. The electronic paper display device according to claim 1, wherein The shielding structure is a non-transparent flexible structural layer.

7. The electronic paper display device according to claim 6, wherein The non-transparent flexible structural layer is a non-transparent adhesive layer, and the thickness of the adhesive layer is 1μm to 2μm.

8. The electronic paper display device according to claim 1, wherein The bottom substrate further includes a first leveling layer, which is disposed between the driving layer and the first electrode layer to cover the driving layer.

9. The electronic paper display device according to claim 1, wherein The top substrate includes a second leveling layer disposed between the second substrate and the second electrode layer.

10. An electronic device, comprising: Includes the electronic paper display device according to any one of claims 1-9.

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