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:
Feb. 05, 2013
Filed:
Jul. 02, 2009
Applicants:
Min-young Song, Seoul, KR;
Jin-sung Choi, Yongin-si, KR;
Byung-yun Joo, Seoul, KR;
Sang-hoon Lee, Cheonan-si, KR;
Dong-kwan Kim, Seoul, KR;
Inventors:
Min-Young Song, Seoul, KR;
Jin-Sung Choi, Yongin-si, KR;
Byung-Yun Joo, Seoul, KR;
Sang-Hoon Lee, Cheonan-si, KR;
Dong-Kwan Kim, Seoul, KR;
Assignee:
Samsung Display Co., Ltd., , KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/13357 (2006.01); F21V 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A backlight assembly includes an optical member that diffuses light generated from lamps. The optical member includes first and second diffusion members that are designed to have light transmittance that complementarily vary according to areas. Thus, an optical member capable of supplying light having uniform brightness onto the whole display area of the LCD is easily designed.