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.

Date of Patent:
Aug. 11, 2026

Filed:

Aug. 24, 2022
Applicant:

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

Inventors:

Si Sung Kim, Seoul, KR;

Hyun Min Cho, Seoul, KR;

Hyung Seok Kim, Hwaseong-si, KR;

Jong Jin Lee, Seongnam-si, KR;

Dong Eon Lee, Hwaseong-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10H 20/821 (2025.01); H10H 20/01 (2025.01); H10H 20/84 (2025.01); H10H 29/14 (2025.01);
U.S. Cl.
CPC ...
H10H 20/821 (2025.01); H10H 20/018 (2025.01); H10H 20/84 (2025.01); H10H 29/142 (2025.01);
Abstract

A light emitting element includes a first semiconductor layer, a second semiconductor layer on the first semiconductor layer, and an element active layer between the first semiconductor layer and the second semiconductor layer. The first semiconductor layer, the element active layer, and the second semiconductor layer are sequentially located along a first direction. A thickness of the first semiconductor layer in the first direction is greater than a thickness of the second semiconductor layer in the first direction. A cross section of the element active layer taken along the first direction includes a first side facing the first semiconductor layer, a second side facing the second semiconductor layer, a first lateral side connecting one end of the first side to one end of the second side, and a second lateral side connecting an other end of the first side to an other end of the second side.


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