Light emitting layer structure and display device
AssigneeShenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
InventorWenjie LI
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Abstract
The present invention provides a light emitting layer structure and a display device, the light emitting layer structure includes a first charge injection layer disposed on the substrate and located in the pixel opening region; a metal reflective layer disposed on the first charge injection layer; the beneficial effects of the present invention is that in the light-emitting layer structure and display device of the present invention, the lengthwise direction of the metal reflective layer is longer than the lengthwise direction of the pixel opening region, can perform secondary irradiation to decompose the organic impurities remaining at the short arc-shape side and improve spreadability of the ink.
Claims10
A light emitting layer structure, comprising:
- a substrate;
- a pixel defining layer disposed on the substrate, the pixel defining layer having a pixel opening region;
- and
- a reflective electrode, comprising:
- a first charge injection layer disposed on the substrate and located in the pixel opening region, wherein the first charge injection layer is a transparent structure;
- a metal reflective layer disposed on the first charge injection layer;
- and
- a second charge injection layer disposed on the metal reflective layer and partially exposed to the pixel opening region, wherein the second charge injection layer is a transparent structure.
Dependencies are inferred from the claim text.