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. 08, 2011
Filed:
Apr. 27, 2009
Applicants:
Myung-woon Lee, Seoul, KR;
Jung-wook Paek, Suwon-si, KR;
Inventors:
Myung-Woon Lee, Seoul, KR;
Jung-Wook Paek, Suwon-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 13/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed are a diffusion plate and a display apparatus having the same. The diffusion plate includes a base and a plurality of convex portions. The base includes a front surface and a rear surface. Each convex portion has a crescent of an ellipse formed on a front surface of the base while extending in one direction. The display apparatus includes a display panel, a light source, and the diffusion plate.