US 12,295,231 B2
Display panel, method for manufacturing same, and display terminal
Liang Sun, Hubei (CN); and Chaoqun Yang, Hubei (CN)
Assigned to WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Hubei (CN)
Appl. No. 17/622,859
Filed by WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Hubei (CN)
PCT Filed Dec. 17, 2021, PCT No. PCT/CN2021/139178
§ 371(c)(1), (2) Date Dec. 26, 2021,
PCT Pub. No. WO2023/103040, PCT Pub. Date Jun. 15, 2023.
Claims priority of application No. 202111509560.6 (CN), filed on Dec. 10, 2021.
Prior Publication US 2024/0040884 A1, Feb. 1, 2024
Int. Cl. H10K 59/38 (2023.01); H10K 59/80 (2023.01); H10K 71/13 (2023.01)
CPC H10K 59/38 (2023.02) [H10K 59/873 (2023.02); H10K 59/8792 (2023.02); H10K 71/135 (2023.02)] 17 Claims
OG exemplary drawing
 
1. A display panel, comprising:
an array substrate;
a light-emitting device layer disposed on the array substrate and comprising a red light-emitting device, a first blue light-emitting device, and a second blue light-emitting device; and
a color resist layer disposed on the light-emitting device layer and comprising a red color resist, a blue color resist, and a green color conversion unit; wherein the red color resist is disposed corresponding to the red light-emitting device, the blue color resist is disposed corresponding to the first blue light-emitting device, and the green color conversion unit is disposed corresponding to the second blue light-emitting device and is configured to convert a light emitted by the second blue light-emitting device into a green light;
a second encapsulation layer disposed between the light-emitting device layer and the color resist layer; and
a light extraction layer, disposed on a side of the light-emitting device layer away from the array substrate and between the light-emitting device layer and the second encapsulation layer.