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. 24, 1999
Filed:
Mar. 25, 1998
Applicant:
Inventor:
Si-hwan Kim, Seoul, KR;
Assignee:
Samsung Display Devices Co., Ltd., Kyungki-do, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ;
U.S. Cl.
CPC ...
349113 ;
Abstract
A liquid crystal display device includes a hologram layer having predetermined patterns corresponding to patterns of a color filter. Light inputted to the LCD device is transmitted through the hologram layer when reflected by a reflection layer out of the LCD device. Efficiency of use of the light reflected from the hologram layer is maximized so that quality of an image is improved.