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:
Jan. 13, 2026

Filed:

Dec. 18, 2020
Applicant:

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

Inventors:

Jang Il Kim, Asan-si, KR;

Chang Soon Jang, Seoul, KR;

Jeong Ki Kim, Hwaseong-si, KR;

Chan Su Kim, Asan-si, KR;

Kyoung Hae Min, Asan-si, KR;

Keun Chan Oh, Hwaseong-si, KR;

Gak Seok Lee, Hwaseong-si, KR;

Sang Hun Lee, Hwaseong-si, KR;

So Yun Lee, Seoul, KR;

Ji Eun Jang, Suwon-si, KR;

You Young Jin, Suwon-si, KR;

Seok Joon Hong, Seongnam-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/38 (2023.01); H10K 59/122 (2023.01); H10K 59/80 (2023.01);
U.S. Cl.
CPC ...
H10K 59/38 (2023.02); H10K 59/122 (2023.02); H10K 59/873 (2023.02); H10K 59/8731 (2023.02); H10K 59/879 (2023.02); H10K 59/8792 (2023.02);
Abstract

A display device includes a first base portion in which a first emission area and a non-emission area are defined, a first light emitting element on the first base portion and overlapping the first emission area, a thin film encapsulation layer on the first light emitting element, a second base portion on the thin film encapsulation layer, a first color filter on the second base portion and overlapping the first emission area, a first wavelength conversion pattern on the first color filter and overlapping the first emission area, and a first optical pattern between the first color filter and the first wavelength conversion pattern and overlapping the first emission area. A refractive index of the first optical pattern is smaller than that of the first wavelength conversion pattern, and one surface of the first optical pattern facing the first wavelength conversion pattern is concave toward the second base portion.


Find Patent Forward Citations

Loading…