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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12215066 B1

PDFFull Text
Date of Patent:
Feb. 04, 2025

Filed:

Feb. 17, 2022

Organic photodetector and electronic device including the same

Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventors:

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;

Byungseok Lee, Yongin-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;

Attorney:

KILE PARK REED & HOUTTEMAN PLLC

Primary Examiner:

Niki H Nguyen

Int. Cl.
CPC ...
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);
U.S. Cl.
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);
Abstract

An organic photodetector includes: 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 includes: a first hole transport layer including a p-dopant; and a second hole transport layer not including a p-dopant.

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