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:
Sep. 19, 1989
Filed:
Mar. 20, 1987
Applicant:
Inventors:
Hyun-Nam Yoon, New Providence, NJ (US);
Thomas M Leslie, Clinton Township, Hunterdon County, NJ (US);
Ronald N DeMartino, Wayne, NJ (US);
Assignee:
Hoechst Celanese Corp., Somerville, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F / ; G09K / ;
U.S. Cl.
CPC ...
3503 / ; 25229901 ;
Abstract
In one embodiment this invention provides a light switch or light modulator device having a nonlinear optical component which is a blend of organic constituents exhibiting nonlinear optical response. Illustrative of the organic nonlinear optical component is a transparent film consisting of a blend of (1) a host thermotropic liquid crystalline polymer such as: ##STR1## and (2) an organic compound such as: ##STR2##