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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 12302699 B1

PDFFull Text
Date of Patent:
May. 13, 2025

Filed:

Aug. 03, 2022

Display device

Applicant:

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

Inventors:

Seong Jin Jeong, Hwaseong-si, KR;

Jin Sook Bang, Hwaseong-si, KR;

Sang Hoon Yim, Suwon-si, KR;

Eun Jeong Hong, Yongin-si, KR;

Kwan Hee Lee, Suwon-si, KR;

Assignee:

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

Attorney:

KILE PARK REED & HOUTTEMAN PLLC

Primary Examiner:

Marlon T Fletcher

Int. Cl.
CPC ...
H10K 50/856 (2023.01); G06F 3/044 (2006.01); H10K 50/84 (2023.01); H10K 50/858 (2023.01); H10K 59/121 (2023.01); H10K 59/122 (2023.01); H10K 59/124 (2023.01); H10K 59/30 (2023.01); H10K 59/35 (2023.01); H10K 59/40 (2023.01); H10K 59/80 (2023.01); H10K 59/12 (2023.01);
U.S. Cl.
CPC ...
H10K 50/856 (2023.02); G06F 3/0446 (2019.05); H10K 50/84 (2023.02); H10K 50/858 (2023.02); H10K 59/121 (2023.02); H10K 59/122 (2023.02); H10K 59/124 (2023.02); H10K 59/30 (2023.02); H10K 59/353 (2023.02); H10K 59/40 (2023.02); H10K 59/873 (2023.02); H10K 59/879 (2023.02); H10K 59/12 (2023.02);
Abstract

A display device includes a first light emitting element, a second light emitting element, and a third light emitting element that are disposed on a substrate and emitting light of different colors, respectively; a first insulation layer disposed on the first light emitting element, the second light emitting element, and the third light emitting element, and including at least one opening; and a second insulation layer disposed on the first insulation layer, and disposed in the at least one opening, wherein a refractive index of the second insulation layer is higher than a refractive index of the first insulation layer, and the at least one opening overlaps at least one of the first light emitting element, the second light emitting element, and the third light emitting element in a plan view, and does not overlap at least another one in a plan view.

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