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:
Jul. 07, 2020
Filed:
Jan. 22, 2018
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Sang Won Lee, Seoul, KR;
Seong Yong Hwang, Hwaseong-si, KR;
Tae Gil Kang, Hwaseong-si, KR;
Sung Hoon Kim, Seoul, KR;
Eun Guk Lee, Seoul, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/133 (2006.01); G02F 1/13357 (2006.01); G02F 1/01 (2006.01); F21V 8/00 (2006.01); G02F 1/35 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133602 (2013.01); G02B 6/003 (2013.01); G02F 1/0107 (2013.01); G02B 6/0036 (2013.01); G02B 6/0038 (2013.01); G02B 6/0061 (2013.01); G02F 2001/3505 (2013.01);
Abstract
An optical member including a light guide plate, a low refractive layer disposed on an upper surface of the light guide plate and having a lower refractive index than the light guide plate, a wavelength conversion layer disposed on the low refractive layer, a passivation layer disposed on the wavelength conversion layer and covering a side surface of the wavelength conversion layer and a side surface of the low refractive layer, and an optical pattern formed on a lower surface of the light guide plate.