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:
Dec. 18, 2007
Filed:
Jul. 27, 2005
Applicants:
Jeong-hwan Lee, Suwon-si, KR;
Jin-mi Jung, Seoul, KR;
Inventors:
Jeong-Hwan Lee, Suwon-si, KR;
Jin-Mi Jung, Seoul, KR;
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 5/00 (2006.01); F21V 5/02 (2006.01); F21V 7/04 (2006.01); G02B 27/10 (2006.01); G02B 3/08 (2006.01); G02B 5/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A prism sheet, a backlight assembly having the prism sheet, and an LCD device having the prism sheet, the prism sheet includes a first surface, a second surface and a reflecting member. A light is incident upon the first surface. The second surface includes a prism pattern. The incident light exits through the second surface. The reflecting member is provided on the first surface to partially reflect irradiated light that is received on the first surface.