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:
Nov. 06, 2018
Filed:
Jun. 09, 2015
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Seongman Jeon, Seoul, KR;
Jinmok Oh, Seoul, KR;
Moongoo Choi, Seoul, KR;
Hyunkwon Shin, Seoul, KR;
Jinwoo Sung, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 1/58 (2006.01); F21V 8/00 (2006.01); G02F 1/1335 (2006.01); G02F 2/02 (2006.01); B82Y 20/00 (2011.01);
U.S. Cl.
CPC ...
G02B 6/0003 (2013.01); G02B 6/0011 (2013.01); G02F 1/133609 (2013.01); G02F 2/02 (2013.01); B82Y 20/00 (2013.01); G02B 6/0068 (2013.01); G02B 6/0073 (2013.01); G02F 2001/133614 (2013.01); G02F 2001/133624 (2013.01); G02F 2203/055 (2013.01);
Abstract
A light conversion member having excellent reliability and white balance characteristics, and a backlight unit and a display device including the same are provided. The light conversion member according to the present disclosure includes at least one light conversion layer including quantum dots and at least one band-pass filter which reduces transmittance of light having a wavelength band of 480 nm or more.