Liquid crystal display having positive and negative birefringent

Details Liquid crystal display having positive and negative birefringent Liquid crystal display having positive and negative birefringent

1989-11-03

1993-02-23

Sikes, William L.

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

359 63, 359 93, G02F 1133, G02F 1137

Patent

active

051895382

ABSTRACT:
A liquid crystal display comprising a liquid crystal cell and a polarizing sheet is disclosed, in which (A) at least one film having light transmission properties, said film (A) having at least one optic axis at an angle of not more than 45.degree. with the normal thereof or satisfying the relationship

REFERENCES:
patent: 4385806 (1983-05-01), Fergason
patent: 4544583 (1985-10-01), Claussen et al.
patent: 4561724 (1985-12-01), Otaki et al.
patent: 4592623 (1986-06-01), Yamamoto et al.
patent: 4629637 (1986-12-01), Waldenrath et al.
patent: 4889412 (1989-12-01), Clerc et al.
patent: 4973137 (1990-11-01), Kozaki
patent: 4984873 (1991-01-01), Takiguchi et al.
patent: 5056896 (1991-10-01), Iimura et al.
patent: 5061042 (1991-10-01), Nakamura et al.
patent: 5124824 (1992-06-01), Kozaki et al.
Iimura et al., "STN LCD with Improved Viewing Angle Characteristics Using a Birefringent Film" SID89--Digest of Technical Papers-May 1989--pp. 398-401.

Affiliated with

Also associated with

Rating

Liquid crystal display having positive and negative birefringent 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 having positive and negative birefringent, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid crystal display having positive and negative birefringent will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2209954