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 8052319 B1

PDF
Full Text
Expired
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.


Find Patent Forward Citations

Lee, Myung-Woon. (2011). Diffusion plate and display apparatus having the same (U.S. Patent No. 8052319). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8052319

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

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