Liquid crystal display brightness enhancer

Details Liquid crystal display brightness enhancer Liquid crystal display brightness enhancer

1989-01-26

1990-06-26

Miller, Stanley D.

350338, 350345, G02F 1133

Patent

active

049366599

ABSTRACT:
A liquid crystal display having enhanced viewing brightness and brightness uniformity which utilizes a plurality of reflective dots disposed on the lamp side of a diffuser which is positioned between a back lamp and the viewing surface so that light emitted from the back lamp is reflected off of the reflective dots back to a reflector assembly positioned behind the back lamp and is then reflected back toward the light diffuser in a direction toward the viewing surface.

REFERENCES:
patent: 3043038 (1962-07-01), Marble
patent: 3043947 (1962-07-01), Albinger, Jr.
patent: 3241256 (1966-03-01), Viret et al.
patent: 3905682 (1975-09-01), Meyerhofer
patent: 4040727 (1977-08-01), Ketchpel
patent: 4043636 (1977-08-01), Eberhardt
patent: 4315258 (1982-02-01), McKnight et al.
patent: 4487481 (1984-12-01), Suzawa
patent: 4664481 (1987-05-01), Ito et al.
patent: 4803399 (1989-02-01), Ogawa et al.

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1121693