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 12364114 B1

Date of Patent:

Jul. 15, 2025

Filed:

Nov. 18, 2021

Display device

Applicant:

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

Inventors:

Hyun-Gue Song, Hwaseong-si, KR;

Nari Heo, Hwaseong-si, KR;

Sang Min Hong, Cheonan-si, KR;

Heeseong Jeong, Suwon-si, KR;

Assignee:

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

Attorney:

KILE PARK REED & HOUTTEMAN PLLC

Primary Examiner:

Evan G Clinton

Int. Cl.

CPC ...

H10K 59/124 (2023.01); H10K 59/123 (2023.01); H10K 59/35 (2023.01); H10K 77/10 (2023.01);

U.S. Cl.

CPC ...

H10K 59/124 (2023.02); H10K 59/123 (2023.02); H10K 59/352 (2023.02); H10K 77/10 (2023.02);

Abstract

A display device includes a lower substrate, a planarization layer, a first light emission structure, and a second light emission structure. The lower substrate includes a first region and a second region. The planarization layer is disposed on the lower substrate, and has a first thickness in the first region and a second thickness, which is less than the first thickness, in the second region. The first light emission structure is provided in the first region and arranged on the planarization layer, and emits a first color of light. The second light emission structure is provided in the second region and arranged on the planarization layer, and emits the first color of light.

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