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:
Sep. 09, 2025

Filed:

Nov. 15, 2022
Applicant:

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

Inventors:

Hae Yun Choi, Hwaseong-si, KR;

Soo Chul Kim, Hwaseong-si, KR;

Ok Yi Lee, Seoul, KR;

Tae Hee Lee, Hwaseong-si, KR;

Joo Woan Cho, Seongnam-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10H 20/851 (2025.01); H10H 20/814 (2025.01); H10H 20/831 (2025.01); H10H 29/14 (2025.01);
U.S. Cl.
CPC ...
H10H 20/8512 (2025.01); H10H 20/814 (2025.01); H10H 20/8312 (2025.01); H10H 29/142 (2025.01);
Abstract

A display device includes a substrate; a partition wall on the substrate; a light emitting element extends in a thickness direction of the substrate and is in an emission area of the substrate partitioned by the partition wall; a wavelength conversion layer on the light emitting element and includes a base resin and wavelength conversion particles dispersed in the base resin and being for converting a wavelength of light emitted from the light emitting element; a light blocking member on the partition wall; a reflective member between the light blocking member and the partition wall; and an optical pattern on the wavelength conversion layer in the emission area and having a shape protruding in an upward direction away from the substrate.


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