US 12,215,066 B2
Organic photodetector and electronic device including the same
Seokgyu Yoon, Yongin-si (KR); Dongkyu Seo, Yongin-si (KR); Junyong Shin, Yongin-si (KR); Byeongwook Yoo, Yongin-si (KR); Daeho Lee, Yongin-si (KR); and Byungseok Lee, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Feb. 17, 2022, as Appl. No. 17/674,751.
Claims priority of application No. 10-2021-0070964 (KR), filed on Jun. 1, 2021.
Prior Publication US 2022/0402859 A1, Dec. 22, 2022
Int. Cl. H01L 29/08 (2006.01); C07C 209/86 (2006.01); C07C 211/49 (2006.01); C07C 211/57 (2006.01); C07C 211/61 (2006.01); C07D 235/18 (2006.01); C07D 239/26 (2006.01); C07D 249/08 (2006.01); C07D 251/24 (2006.01); C07D 307/91 (2006.01); C07D 401/04 (2006.01); C07D 401/12 (2006.01); C07D 401/14 (2006.01); C07D 403/14 (2006.01); C07D 405/12 (2006.01); C07D 409/12 (2006.01); C07D 471/04 (2006.01); C07D 487/14 (2006.01); C07F 5/06 (2006.01); H10K 30/20 (2023.01); H10K 30/81 (2023.01); H10K 65/00 (2023.01); H10K 85/20 (2023.01)
CPC C07C 209/86 (2013.01) [C07C 211/49 (2013.01); C07C 211/57 (2013.01); C07C 211/61 (2013.01); C07D 235/18 (2013.01); C07D 239/26 (2013.01); C07D 249/08 (2013.01); C07D 251/24 (2013.01); C07D 307/91 (2013.01); C07D 401/04 (2013.01); C07D 401/12 (2013.01); C07D 401/14 (2013.01); C07D 403/14 (2013.01); C07D 405/12 (2013.01); C07D 409/12 (2013.01); C07D 471/04 (2013.01); C07D 487/14 (2013.01); C07F 5/069 (2013.01); H10K 30/20 (2023.02); H10K 30/81 (2023.02); H10K 65/00 (2023.02); H10K 85/211 (2023.02)] 20 Claims
OG exemplary drawing
 
1. An organic photodetector comprising:
a first electrode;
a second electrode facing the first electrode;
an activation layer between the first electrode and the second electrode;
a hole injection layer between the first electrode and the activation layer; and
a hole transport layer between the hole injection layer and the activation layer,
wherein the hole transport layer comprises: a first hole transport layer including a p-dopant; and a second hole transport layer not including a p-dopant.