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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 12745536 B1

PDFFull Text
Date of Patent:
Sep. 22, 2026

Filed:

Aug. 11, 2022

Light receiving element and electronic device including the same

Applicant:

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

Inventors:

Dongkyu Seo, Yongin-si, KR;

Junyong Shin, Gunpo-si, KR;

Seokgyu Yoon, Hwaseong-si, KR;

Daeho Lee, Seoul, KR;

Byungseok Lee, Suwon-si, KR;

Jin-Soo Jung, Hwaseong-si, KR;

Minsoo Choi, Hwaseong-si, KR;

Assignee:

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

Attorney:

Lerner David LLP

Primary Examiner:

Jacob Y Choi

Assistant Examiner:

Grace undefined Cha

Int. Cl.
CPC ...
H10K 59/60 (2023.01); H10K 50/125 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/858 (2023.01); H10K 59/122 (2023.01);
U.S. Cl.
CPC ...
H10K 59/60 (2023.02); H10K 50/125 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/858 (2023.02); H10K 59/122 (2023.02);
Abstract

A light receiving element includes a first electrode, a hole transport region disposed on the first electrode, a light receiving layer disposed on the hole transport region and converting incident light to an electrical signal, an electron transport region disposed on the light receiving layer, and a second electrode disposed on the electron transport region. The light receiving layer includes a p-dopant compound, a donor compound, and an acceptor compound.

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