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. 13, 2005
Filed:
Jan. 21, 1998
Applicants:
Rolfe G. Petschek, Shaker Heights, OH (US);
Daniel Harrison, Cleveland Heights, OH (US);
Michael Fisch, Lakewood, OH (US);
Inventors:
Rolfe G. Petschek, Shaker Heights, OH (US);
Daniel Harrison, Cleveland Heights, OH (US);
Michael Fisch, Lakewood, OH (US);
Assignee:
Case Western Reserve University, Cleveland, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
C09K019/38 ; C09K019/54 ; G02F001/1337 ;
U.S. Cl.
CPC ...
Abstract
The present invention consists of materials and a processing method for coating rigid-rod poly(ionomers) or salts thereof, in a solvent system, directionally on charged surfaces resulting in the formation of liquid crystal display surfaces with planar alignment and pretilt.