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:
Oct. 16, 2007
Filed:
Jul. 13, 2005
Young Wan Kwon, Seoul, KR;
Jong Weon Moon, Seoul, KR;
Chul Park, Youngin-Shi, KR;
Sung Woo Noh, Sungnam-Shi, KR;
Seon Gyoung Kim, Sungnam-Shi, KR;
Young Wan Kwon, Seoul, KR;
Jong Weon Moon, Seoul, KR;
Chul Park, Youngin-Shi, KR;
Sung Woo Noh, Sungnam-Shi, KR;
Seon Gyoung Kim, Sungnam-Shi, KR;
LG Philips LCD Co., Ltd., Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
A hologram diffuser for a liquid crystal display wherein a resin layer with a desired thickness is formed on an upper substrate. A hologram pattern is formed in the resin layer using a hologram plate. A smoothing film with a desired thickness is formed on the hologram layer provided with the hologram pattern. Accordingly, it is possible to assure a wide visual angle and realize a high picture quality.