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. 17, 2015
Filed:
Jul. 15, 2013
Applicant:
Samsung Display Co., Ltd., Yongin, Gyeonggi-Do, KR;
Inventors:
Eui Jeong Kang, Asan-si, KR;
So Jeong La, Suwon-si, KR;
Rae-Young Kim, Hwaseong-si, KR;
Seung-Mo Kim, Seongnam-si, KR;
Young-Jun Seo, Seoul, KR;
Sun Hee Oh, Anyang-si, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., , KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/02 (2006.01); F21V 8/00 (2006.01); G02B 5/04 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0053 (2013.01); F21V 5/02 (2013.01); G02B 5/045 (2013.01);
Abstract
A prism sheet includes: a first portion including a prism elongated in a first direction; and a second portion including a prism elongated in a second direction different from the first direction. The second direction is vertical to a light incident surface of a light guide plate of a backlight unit, a light source of the backlight unit faces the light incident surface of the light guide plate, and the prism sheet overlaps a light emitting surface of the light guide plate.