US 12,439,778 B2
OLED display panel and manufacturing method thereof
Jia Tang, Shenzhen (CN)
Assigned to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Shenzhen (CN)
Appl. No. 17/771,651
Filed by SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Shenzhen (CN)
PCT Filed Apr. 22, 2022, PCT No. PCT/CN2022/088407
§ 371(c)(1), (2) Date Apr. 25, 2022,
PCT Pub. No. WO2023/197354, PCT Pub. Date Oct. 19, 2023.
Claims priority of application No. 202210382743.4 (CN), filed on Apr. 12, 2022.
Prior Publication US 2024/0244895 A1, Jul. 18, 2024
Int. Cl. H10K 59/124 (2023.01); H10K 59/12 (2023.01); H10K 59/122 (2023.01); H10K 59/131 (2023.01); H10K 59/38 (2023.01); H10K 59/80 (2023.01)
CPC H10K 59/124 (2023.02) [H10K 59/1201 (2023.02); H10K 59/122 (2023.02); H10K 59/131 (2023.02); H10K 59/38 (2023.02); H10K 59/878 (2023.02)] 20 Claims
OG exemplary drawing
 
1. An organic light emitting diode (OLED) display panel, comprising:
array substrate, comprising a source and a drain that are disposed at a same layer;
a multi-functional layer, disposed above the array substrate;
a light emitting layer, disposed at a side of the multi-functional layer away from the array substrate; and
a cathode, disposed at a side of the light emitting layer away from the array substrate,
wherein the multi-functional layer comprises a plurality of conductive portions and non-conductive portions disposed at intervals, the conductive portions and the non-conductive portions are disposed at a same layer and are coplanar, one end of the conductive portions is electrically connected to the light emitting layer, and the other end of the conductive portions is electrically connected to the source.