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.:

US 6939587 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 06, 2005

Filed:

Sep. 01, 2000
Applicants:

Satyendra Kumar, Kent, OH (US);

Liang-chy Chien, Stow, OH (US);

Jae-hoon Kim, Chunchon Kanwon-Do, KR;

Inventors:

Satyendra Kumar, Kent, OH (US);

Liang-Chy Chien, Stow, OH (US);

Jae-Hoon Kim, Chunchon Kanwon-Do, KR;

Assignee:

Kent State University, Kent, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J007/06 ; C08J007/18 ; C08F002/50 ; B05D003/06 ; G02F001/1337 ;
U.S. Cl.
CPC ...
Abstract

A method for simultaneously fabricating a phase separated organic film and microstructures with liquid crystal having desired alignment is disclosed. The method includes the step of preparing a mixture of liquid crystal material, prepolymer, and polarization-sensitive material. The mixture is disposed on a substrate and a combination of UV or visible light or heat treatment is applied while simultaneously inducing phase separation so as to form a layer or microstructure of appropriately aligned liquid crystal material adjacent the substrate.


Find Patent Forward Citations

Kumar, Satyendra. (2005). Fabrication of aligned crystal cell/film by simultaneous alignment and phase separation (U.S. Patent No. 6939587). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6939587

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…