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:
Sep. 11, 1997
Applicant:
Inventors:
Assignee:
Samsung Display Devices Co., Ltd., Kyungki-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; G02F / ; G02F / ;
U.S. Cl.
CPC ...
25229901 ; 349 73 ; 349 86 ; 349115 ; 349176 ; 349183 ; 349185 ; 349186 ;
Abstract
A liquid crystal display having a liquid crystal mixture of cholesteric and nematic liquid crystal materials and a method of manufacturing the display. A polymer-liquid crystal mixture, obtained by mixing a mixture of cholesteric and nematic liquid crystals with a polymer compound, is sealed in a plurality of cells between two substrates having respective electrodes. Various mixtures are used in different cells so that different colors can be displayed.