Title:
DISPLAY PANEL AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/108695
Kind Code:
A1
Abstract:
A display panel and a display device. The display panel comprises a substrate (10), a light-emitting layer (20), a protective layer (30) and a light adjusting layer (40); the protective layer (30) is located on the side of the light-emitting layer (20) away from the substrate (10); the protective layer (30) comprises a plurality of stop blocks (301) each provided corresponding to a gap (202) between light-emitting pixels (201); the light adjusting layer (40) is located between two adjacent stop blocks (301) and covers the stop blocks (301); the refractive index of the protective layer (30) is less than that of the light adjusting layer (40); light is totally reflected at the junction of the light adjusting layer (40) and the stop block (301), thereby improving the forward light efficiency and the light emitting efficiency.
Inventors:
JIANG HE (CN)
SUN LIANG (CN)
SUN LIANG (CN)
Application Number:
PCT/CN2021/139812
Publication Date:
June 22, 2023
Filing Date:
December 20, 2021
Export Citation:
Assignee:
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
H01L51/52; H01L27/32
Foreign References:
| CN113480950A | 2021-10-08 | |||
| CN110634931A | 2019-12-31 | |||
| CN112151693A | 2020-12-29 | |||
| CN112993188A | 2021-06-18 | |||
| CN111628111A | 2020-09-04 | |||
| JP2009120726A | 2009-06-04 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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