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:
Jun. 28, 2011
Filed:
May. 08, 2008
Dong-hoon Kim, Seoul, KR;
Jin-sung Choi, Cheonan-si, KR;
Jeong-hwan Lee, Suwon-si, KR;
Seung-mo Kim, Cheonan-si, KR;
Dong-Hoon Kim, Seoul, KR;
Jin-Sung Choi, Cheonan-si, KR;
Jeong-Hwan Lee, Suwon-si, KR;
Seung-Mo Kim, Cheonan-si, KR;
Samsung Electronics Co., Ltd., Suwon-Si, KR;
Abstract
An optical sheet includes a base film, a plurality of prism patterns and a plurality of first embossing patterns. The prism patterns are formed on an upper surface of the base film. Each of the prism patterns has the shape of a trigonal prism and includes a first inclined surface and a second inclined surface. The first and second inclined surfaces are inclined with respect to the upper surface of the base film and meet each other at a peak portion. First embossing patterns are formed at the peak portion.