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:
Dec. 01, 2020
Filed:
Aug. 12, 2019
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Assignee:
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13357 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02F 1/1336 (2013.01); G02B 6/005 (2013.01); G02B 6/0088 (2013.01); G02B 6/0055 (2013.01); G02F 2001/133614 (2013.01);
Abstract
A light unit according to an exemplary embodiment includes a light source and an optical member transmitting and converting light emitted from the light source, where the optical member includes a light guide, a low refractive index layer disposed on the light guide and having a smaller refractive index than that of the light guide, and a wavelength conversion layer disposed on the low refractive index layer and including quantum dots, and the low refractive index layer includes a metal.