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:
Jul. 08, 2025

Filed:

Apr. 29, 2022
Applicant:

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

Inventors:

Hae Yun Choi, Hwaseong-si, KR;

Tae Hee Lee, Hwaseong-si, KR;

Hyung Il Jeon, Seoul, KR;

Joo Woan Cho, Seongnam-si, KR;

Dae Ho Song, Hwaseong-si, KR;

Byung Choon Yang, Seoul, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10H 20/85 (2025.01); H10H 20/851 (2025.01); H10H 20/855 (2025.01);
U.S. Cl.
CPC ...
H10H 20/8512 (2025.01); H10H 20/855 (2025.01);
Abstract

A display device includes a substrate; a partition wall on the substrate; a light-emitting element located in an emission area partitioned by the partition wall on the substrate and extended in a thickness direction of the substrate; a wavelength conversion layer over the light-emitting element in the emission area, and including a base resin and wavelength conversion particles dispersed in the base resin and configured to convert a wavelength of light emitted from the light-emitting element; and an optical member on the wavelength conversion layer and the partition wall and configured to adjust a path of light output from the wavelength conversion layer, and the optical member includes an optical layer and a first protruding pattern protruding from the optical layer toward the wavelength conversion layer.


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