Liquid crystal display device

Details Liquid crystal display device Liquid crystal display device

2006-03-28

2006-03-28

Wu, Shean C. (Department: 1756)

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

Alignment layer of specified composition

C252S299400, C349S128000, C349S129000, C349S130000, C349S132000, C349S135000

Reexamination Certificate

active

07018687

ABSTRACT:
The liquid crystal display device of the present invention comprises first and second substrates, a first alignment layer on the first substrate, wherein the first alignment layer includes polyethyleneimine, and a liquid crystal layer between the first and second substrates.

REFERENCES:
patent: 6383579 (2002-05-01), Park et al.
patent: 6572939 (2003-06-01), Kwon et al.
patent: 6582784 (2003-06-01), Park et al.
patent: 4420585 (1995-12-01), None
patent: 199 07 107 (1999-09-01), None
patent: 57-136621 (1982-08-01), None
patent: 58137822 (1983-08-01), None
patent: 11-236451 (2000-07-01), None
patent: WO 98/08136 (1998-02-01), None
J. Chen, et al., Investigation of the Mechanism of the Surface-Induced Alignment of Liquid Crystals by Linearly Polymerized Photopolymers, Physics Department and Liquid Crystal Institute, Kent State University, Kent, OH, SID 95 Digest, pp. 528-531.
Takahiro Seki et al. “Photoregulation of Nematic Liquid Crystal Alignment By LB Films of Azobenzene/Polyethyoenimine Derivatives”, vol. 267, 1995, pp. 429-434.
Preliminary Search Report, French Patent Office, May 7, 2004.

Affiliated with

Also associated with

Rating

Liquid crystal display device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Liquid crystal display device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid crystal display device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3587094