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:
Nov. 28, 2023

Filed:

Mar. 08, 2021
Applicant:

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

Inventors:

Hyo Joon Kim, Suwon-si, KR;

Jung Hyun Kwon, Yongin-si, KR;

Seon Tae Yoon, Hwaseong-si, KR;

Yun Ha Ryu, Hwaseong-si, KR;

Hye Seung Lee, Seoul, KR;

Ki Soo Park, Hwaseong-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/50 (2010.01); H10K 50/86 (2023.01); H10K 59/38 (2023.01);
U.S. Cl.
CPC ...
H01L 33/508 (2013.01); H10K 50/865 (2023.02); H10K 59/38 (2023.02);
Abstract

A display device includes a first light emitting element which overlaps a first light emitting region, and emits first color light, a first wavelength conversion pattern which overlaps the first light emitting element, and wavelength-converts the first color light into a second color light, and a first color filter which overlaps the first wavelength conversion pattern, and includes a first light absorbing colorant and a colorant of the second color, where the colorant of the second color blocks transmission of the first color light and transmits the second color light, where the colorant of the second color transmits light in a first overlapping wavelength range in which a first emission spectrum of the first wavelength conversion pattern overlaps a first light absorption spectrum of the first wavelength conversion pattern, and where the first light absorbing colorant absorbs the light in the first overlapping wavelength range.


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