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:
Aug. 14, 2007
Filed:
Dec. 06, 2004
Jong-weon Moon, Anyang-si, KR;
Ji-yong Kim, Gyeonggi-do, KR;
Sunghoe Yoon, Anyang-si, KR;
Hee-nam Hwang, Gunpo-si, KR;
Jong-Weon Moon, Anyang-si, KR;
Ji-Yong Kim, Gyeonggi-do, KR;
Sunghoe Yoon, Anyang-si, KR;
Hee-Nam Hwang, Gunpo-si, KR;
LG.Philips LCD Co., Ltd., Seoul, KR;
Abstract
A liquid crystal display device having a cholesteric liquid crystal (CLC) color filter comprises a first substrate, a circular polarizer on the first substrate, a cholesteric liquid crystal (CLC) color filter on the circular polarizer, a first electrode on the cholesteric liquid crystal (CLC) color filter, a second substrate spaced apart from the first substrate, a second electrode beneath the second substrate, a liquid crystal layer between the first and second electrodes, a back light under the first substrate, a diffusive film on the second substrate, a retardation layer on the diffusive film, and a linear polarizer on the retardation layer.