US 12,193,268 B2
Organic light-emitting diode display panel and display device
Yexi Sun, Wuhan (CN)
Appl. No. 17/622,828
Filed by WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Wuhan (CN)
PCT Filed Dec. 23, 2021, PCT No. PCT/CN2021/140709
§ 371(c)(1), (2) Date Dec. 26, 2021,
PCT Pub. No. WO2023/103101, PCT Pub. Date Jun. 15, 2023.
Claims priority of application No. 202111503082.8 (CN), filed on Dec. 10, 2021.
Prior Publication US 2024/0032334 A1, Jan. 25, 2024
Int. Cl. H10K 59/121 (2023.01); H10K 59/131 (2023.01); H10K 59/65 (2023.01); H10K 59/80 (2023.01); H10K 77/10 (2023.01); H10K 102/00 (2023.01)
CPC H10K 59/121 (2023.02) [H10K 59/131 (2023.02); H10K 59/65 (2023.02); H10K 59/873 (2023.02); H10K 77/111 (2023.02); H10K 2102/311 (2023.02)] 20 Claims
OG exemplary drawing
 
1. An organic light-emitting diode display panel, comprising:
a general display region and a light-transmitting display region, wherein the light-transmitting display region corresponds to an under-screen camera placement region;
the organic light-emitting diode display panel further comprises an array unit and a light-emitting unit disposed on an upper side of the array unit, and the light-emitting unit comprises a cathode layer disposed on a surface of the array unit, wherein the cathode layer comprises a first cathode portion corresponding to the general display region, a second cathode portion corresponding to the light-transmitting display region, and the second cathode portion and the first cathode portion are disconnected from each other to connect different voltages respectively.