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:
Dec. 28, 2021

Filed:

Jul. 03, 2019
Applicant:

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

Inventors:

Bo Seong Kim, Chungcheongnam-do, KR;

Duk-Hwan Kang, Cheonan-si, KR;

Si Woong Lee, Cheonan-si, KR;

Hyo Taek Lim, Asan-si, KR;

Jae Jin Choi, Seongnam-si, KR;

Heung-Sik Tae, Bucheon-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13357 (2006.01); G02F 1/1335 (2006.01); H01L 33/50 (2010.01); G02F 1/1368 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133617 (2013.01); G02F 1/133514 (2013.01); H01L 33/502 (2013.01); G02F 1/1368 (2013.01);
Abstract

A display device includes: a first pixel, a second pixel, and a third pixel from which lights of different colors are respectively emitted; in the first pixel, a first light conversion layer overlapping a first color filter; in the second pixel, a second light conversion layer overlapping a second color filter; and in the third pixel, a third light conversion layer overlapping a third color filter. The first light conversion layer, the second light conversion layer, and the third light conversion layer respectively include a quantum dot, and an amount of the quantum dot included in the first light conversion layer is larger than each of amounts of the quantum dot respectively included in the second light conversion layer and the third light conversion layer.


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