US 12,414,432 B2
OLED display panel and display device
Lingyu Du, Shenzhen (CN); and Jinchuan Li, Shenzhen (CN)
Assigned to Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Shenzhen (CN)
Appl. No. 17/760,848
Filed by Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Guangdong (CN)
PCT Filed Feb. 25, 2022, PCT No. PCT/CN2022/078004
§ 371(c)(1), (2) Date Mar. 16, 2022,
PCT Pub. No. WO2023/151137, PCT Pub. Date Aug. 17, 2023.
Claims priority of application No. 202210134518.9 (CN), filed on Feb. 14, 2022.
Prior Publication US 2024/0206222 A1, Jun. 20, 2024
Int. Cl. H10K 50/816 (2023.01); C08G 77/00 (2006.01); C08G 77/26 (2006.01); H10K 50/818 (2023.01); H10K 85/40 (2023.01); H10K 102/00 (2023.01)
CPC H10K 50/816 (2023.02) [C08G 77/26 (2013.01); H10K 50/818 (2023.02); H10K 85/40 (2023.02); C08G 77/80 (2013.01); H10K 2102/311 (2023.02)] 15 Claims
OG exemplary drawing
 
1. An OLED display panel, wherein, the OLED display panel comprises:
a substrate; and
an anode comprising a first conductive body layer and a self-repairing layer, wherein the self-repairing layer is located on a side of the first conductive body layer close to the substrate;
wherein the self-repairing layer comprises a self-repairing material, and the self-repairing material comprises one or more of polydimethylsiloxane-4,4′-methylene phenyl isocyanate, polydimethylsiloxane-4,4′-4,4′-hexamethylenebiurea, or polydimethylsiloxane-4,4′-methylene phenyl isocyanate-4,4′-hexamethylenebiurea;
wherein the self-repairing layer further comprises a reflective material; the reflective material comprises at least one of silver, palladium, copper, aluminum, nickel, or lanthanum; or
the reflective material comprises an alloy consisting of at least two of silver, palladium, copper, aluminum, nickel, or lanthanum.