显示装置和电子装置

Abstract

提供了一种其中可以防止在提供各自不同颜色的光的相邻发射区域之间的混色并且可以防止阴极电极在提供相同颜色的光的相邻发射区域中断开的显示装置以及包括该显示装置的电子装置。显示装置包括：衬底；多个第一电极，设置在衬底上；像素限定膜，设置在多个第一电极上并且限定分别与多个第一电极重叠的多个发射区域，其中，多个沟槽在彼此相邻的发射区域之间穿过像素限定膜；发光叠层，设置在多个第一电极上并且与多个发射区域重叠；以及第二电极，设置在发光叠层上。多个沟槽各自包括具有各自不同宽度的第一子沟槽和第二子沟槽。

Claims

1. A display device, characterized by comprising: include: Substrate; Multiple first electrodes are disposed on the substrate; A pixel defining film is disposed on the plurality of first electrodes and defines a plurality of emission regions that overlap with the plurality of first electrodes respectively, wherein a plurality of trenches pass through the pixel defining film between adjacent emission regions; A light-emitting stack is disposed on the plurality of first electrodes and overlaps with the plurality of emitting regions; and The second electrode is disposed on the light-emitting stack. Wherein: each of the plurality of trenches includes a first sub-trench and a second sub-trench with different widths. The first sub-groove is disposed between adjacent emission regions that provide light of different colors, and The second sub-groove is positioned between adjacent emission regions that provide light of the same color.

2. The display device according to claim 1, wherein The width of the first sub-groove is greater than the width of the second sub-groove.

3. The display device according to claim 1, wherein The light-emitting stack and the second electrode are disconnected at the first sub-groove.

4. The display device according to claim 1, wherein The light-emitting stack and the second electrode are not separated at the second sub-groove.

5. The display device according to claim 1, wherein The plurality of emission regions include a first emission region, a second emission region, and a third emission region, each providing light of a different color.

6. The display device according to claim 5, wherein The plurality of trenches includes: A first trench surrounds the first launch area; A second trench, adjacent to and surrounding the first launch region; and The third trench is adjacent to and surrounds the first and second launch regions.

7. The display device according to claim 6, wherein The first sub-groove of the first trench is disposed between the first emission region and the second emission region.

8. The display device according to claim 6, wherein The first sub-groove of the first trench is disposed between the first emission region and the third emission region.

9. The display device according to claim 6, wherein The second sub-groove of the first trench is disposed between the first launch area and another first launch area adjacent to the first launch area.

10. An electronic device, comprising: include: Display device, including screen, The display device further includes: Substrate; Multiple first electrodes are disposed on the substrate; A pixel defining film is disposed on the plurality of first electrodes and defines a plurality of emission regions that overlap with the plurality of first electrodes respectively, wherein a plurality of trenches pass through the pixel defining film between adjacent emission regions; A light-emitting stack is disposed on the plurality of first electrodes and overlaps with the plurality of emitting regions; and The second electrode is disposed on the light-emitting stack. Wherein: each of the plurality of trenches includes a first sub-trench and a second sub-trench with different widths. The first sub-groove is disposed between adjacent emission regions that provide light of different colors, and The second sub-groove is positioned between adjacent emission regions that provide light of the same color.

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