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:
Jun. 16, 2020
Filed:
Sep. 12, 2017
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Sang Hyun Sohn, Suwon-si, KR;
Dae-Hee Lee, Hwaseong-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 13/117 (2018.01); H04N 13/32 (2018.01); G02F 1/29 (2006.01); F21V 8/00 (2006.01); H04N 13/139 (2018.01); H04N 13/359 (2018.01); H04N 13/398 (2018.01);
U.S. Cl.
CPC ...
H04N 13/32 (2018.05); G02B 6/005 (2013.01); G02B 6/0036 (2013.01); G02F 1/29 (2013.01); H04N 13/117 (2018.05); H04N 13/139 (2018.05); H04N 13/359 (2018.05); H04N 13/398 (2018.05); G02B 6/0058 (2013.01); G02B 6/0068 (2013.01); G02B 6/0076 (2013.01); H04N 2213/001 (2013.01);
Abstract
A back light apparatus includes a plurality of light sources configured to generate light; and a light guide part, wherein the light guide part includes a light guide plate configured to change a path of the light; a first pattern part disposed on a first surface of the light guide plate and configured to emit the light in a first direction; and a second pattern part disposed on a second surface of the light guide plate and configured to emit the light in a second direction.