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:
Apr. 18, 2017
Filed:
Oct. 05, 2015
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventors:
Jeong Taek Oh, Seoul, KR;
Sun Hwa Lee, Seoul, KR;
Assignee:
LG Innotek Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 9/16 (2006.01); F21V 8/00 (2006.01); G02B 1/11 (2015.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0053 (2013.01); G02B 1/11 (2013.01); G02B 6/0003 (2013.01); G02B 6/005 (2013.01); G02F 1/133617 (2013.01); G02F 2001/133614 (2013.01); G02F 2201/38 (2013.01);
Abstract
An optical member including a wavelength conversion layer to convert a wavelength of an incident light; an upper anti-reflective layer of at least two layers disposed on a first surface of the wavelength conversion layer; and a lower anti-reflective layer of at least two layers disposed under a second surface of the wavelength conversion layer opposite to the first surface. Further, wherein the at least two layers of the lower anti-reflective layer have different refractive indices.