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.:
Date of Patent:
Aug. 06, 2019
Filed:
May. 20, 2015
Applicant:
Samsung Display Co., Ltd., Yongin, Gyeonggi-Do, KR;
Inventors:
Dong Uk Kim, Hwaseong-si, KR;
Min Ki Nam, Anseong-si, KR;
Hae Il Park, Seoul, KR;
Jun Han Lee, Incheon, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Yongin, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 1/00 (2006.01); G02B 5/02 (2006.01); B82Y 20/00 (2011.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02B 5/0242 (2013.01); G02B 1/005 (2013.01); G02F 1/133602 (2013.01); B82Y 20/00 (2013.01); G02F 1/133603 (2013.01); G02F 2001/133614 (2013.01); G02F 2202/32 (2013.01); Y10S 977/774 (2013.01);
Abstract
A display device may include a substrate and a plurality of color conversion units on the substrate. Each of the plurality of color conversion units may include a photonic crystal layer having at least two layers having different refractive indices alternately stacked, and a wavelength shifter dispersed in at least one of the at least two layers.