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:
Dec. 10, 1996
Filed:
Jun. 06, 1995
Applicant:
Inventor:
Young-jae Jeon, Seoul, KR;
Assignee:
Samsung Display Devices Co., Ltd., Kyungki-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
25229962 ;
Abstract
A cholesteric liquid crystal compound containing a central biphenyl ester group having a rigid central group, increased molecular stability and a wide liquid crystalline phase temperature range. Accordingly, display devices employing the cholesteric liquid crystal compound can be operated at high temperatures and has good multi-color characteristics.
Quick Actions:
Jeon, Young-jae. (1996). Cholesteric liquid crystal compound, manufacturing method thereof and (U.S. Patent No. 5582766). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5582766
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