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:
May. 26, 2020
Filed:
Dec. 06, 2017
Applicant:
Lg Display Co., Ltd, Seoul, KR;
Inventors:
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/00 (2006.01); F21V 8/00 (2006.01); G02F 1/1368 (2006.01); G02F 1/1362 (2006.01); G02F 1/133 (2006.01); G02F 1/1335 (2006.01); G02F 1/1343 (2006.01); G02F 1/1333 (2006.01); G02F 1/1337 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0045 (2013.01); G02B 6/0011 (2013.01); G02B 6/0053 (2013.01); G02F 1/1368 (2013.01); G02F 1/13306 (2013.01); G02F 1/133308 (2013.01); G02F 1/133528 (2013.01); G02F 1/134309 (2013.01); G02F 1/136286 (2013.01); G02B 6/0051 (2013.01); G02B 6/0055 (2013.01); G02B 6/0061 (2013.01); G02B 6/0088 (2013.01); G02F 1/1337 (2013.01); G02F 2001/133317 (2013.01); G02F 2001/136222 (2013.01); G02F 2201/121 (2013.01); G02F 2201/123 (2013.01); G02F 2201/56 (2013.01); G09G 3/3677 (2013.01); G09G 3/3688 (2013.01); G09G 2310/027 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0673 (2013.01); G09G 2352/00 (2013.01);
Abstract
A light guide plate and a liquid crystal display are disclosed. The light guide plate having a light incident plane on which light is incident from a light source and a reverse light incident plane facing the light incident plane, includes at least one of corners of the reverse light incident plane having a curvature, a chamfered shape, or a plurality of first step patterns including a first tread and a first riser.