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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 12550518 B1

PDFFull Text
Date of Patent:
Feb. 10, 2026

Filed:

Oct. 28, 2022

Light emitting display device

Applicant:

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

Inventors:

Seong Min Cho, Seongnam-si, KR;

Dae-Gi Kweon, Hwaseong-si, KR;

Sungmin Kim, Hwaseong-si, KR;

Chan Young Kim, Hwaseong-si, KR;

Hyun Duck Cho, Anyang-si, KR;

Assignee:

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

Attorney:

F. CHAU & ASSOCIATES, LLC

Primary Examiner:

Fernando L Toledo

Assistant Examiner:

Adam S Bowen

Int. Cl.
CPC ...
H10K 39/34 (2023.01); H10D 86/40 (2025.01); H10D 86/60 (2025.01); H10K 59/121 (2023.01); H10K 59/122 (2023.01); H10K 59/131 (2023.01); H10K 59/38 (2023.01); H10K 59/60 (2023.01); H10K 59/65 (2023.01); H10K 59/80 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 39/34 (2023.02); H10D 86/441 (2025.01); H10D 86/60 (2025.01); H10K 59/1213 (2023.02); H10K 59/122 (2023.02); H10K 59/131 (2023.02); H10K 59/38 (2023.02); H10K 59/60 (2023.02); H10K 59/65 (2023.02); H10K 59/8792 (2023.02); H10K 2102/311 (2023.02);
Abstract

A light emitting display device includes: a display area; a first component area positioned within the display area and that includes a plurality of pixels, each pixel of the plurality of pixels respectively includes a pixel circuit part, and the first component area further includes a first photosensor area and a second photosensor area between the plurality of pixels. The first photosensor area includes: a first sub-photosensor area positioned between adjacent pixel circuit parts; and a light blocking layer positioned on a front surface of the first sub-photosensor area and that includes an opening that overlaps the first sub-photosensor area on a plane. The second photosensor area includes: a second sub-photosensor area positioned between the adjacent pixel circuit parts; and the light blocking layer positioned on a front surface of the second sub-photosensor area and that overlaps the second sub-photosensor area.

Find Patent Forward Citations

Cho, Seong. (2026). Light emitting display device (U.S. Patent No. 12550518). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12550518

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

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