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:
May. 19, 2026

Filed:

Oct. 12, 2022
Applicant:

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

Inventors:

Sang Jo Kim, Daejeon, KR;

Jin Wan Kim, Hwaseong-si, KR;

Seung Geun Lee, Hwaseong-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 25/18 (2023.01); H10H 29/14 (2025.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 25/18 (2013.01); H10H 29/142 (2025.01); H01L 24/03 (2013.01); H01L 24/05 (2013.01); H01L 24/13 (2013.01); H01L 24/16 (2013.01); H01L 2224/0361 (2013.01); H01L 2224/05073 (2013.01); H01L 2224/05111 (2013.01); H01L 2224/05124 (2013.01); H01L 2224/05144 (2013.01); H01L 2224/05147 (2013.01); H01L 2224/05573 (2013.01); H01L 2224/05611 (2013.01); H01L 2224/05624 (2013.01); H01L 2224/05644 (2013.01); H01L 2224/05647 (2013.01); H01L 2224/13111 (2013.01); H01L 2224/13124 (2013.01); H01L 2224/13139 (2013.01); H01L 2224/13144 (2013.01); H01L 2224/13147 (2013.01); H01L 2224/13166 (2013.01); H01L 2224/16145 (2013.01); H01L 2924/0132 (2013.01); H01L 2924/0133 (2013.01); H01L 2924/12041 (2013.01);
Abstract

A display device comprises a substrate, a plurality of pixel electrodes on the substrate, and a plurality of light emitting elements on the plurality of pixel electrodes, wherein the plurality of light emitting elements include a first light emitting element and a second light emitting element, and each of the first light emitting element and the second light emitting element comprises a first stack configured to emit a first light, a second stack below the first stack and configured to emit a second light or a third light, and tunnel functional layers between the first stack and the second stack.


Find Patent Forward Citations

Kim, Sang. (2026). Display device (U.S. Patent No. 12635576). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12635576

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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