logo

For the Inventor, By the Inventor

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.:

US 10687049 B1

PDFFull Text
Expired
Date of Patent:
Jun. 16, 2020

Filed:

Sep. 12, 2017

Back light apparatus, display apparatus having the back light apparatus, and control method for the display apparatus

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:

Sughrue Mion, PLLC

Primary Examiner:

William C Vaughn, Jr

Assistant Examiner:

Joseph Daniel A Towe

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.

Find Patent Forward Citations

Sohn, Sang. (2020). Back light apparatus, display apparatus having the back light apparatus, and control method for the display apparatus (U.S. Patent No. 10687049). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10687049

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…