Liquid crystal cells – elements and systems – Particular structure – Particular illumination
Patent
1995-02-08
1997-03-04
Gross, Anita Pellman
Liquid crystal cells, elements and systems
Particular structure
Particular illumination
349 61, 349 71, G02F 11335
Patent
active
056085540
ABSTRACT:
A display device includes a backlight having a main emitting peak in the region of 380-420 nm, a polarizer for selecting light having prescribed direction among the light emitted from a backlight source and an analyzer for receiving the selected light, a pair of electrodes provided between the polarizer and analyzer, optoelectronic material such as liquid crystal materials and PLZT provided between the electrodes, and a phosphor layer including phosphors which can be stimulated by exposure to the light from the backlight source. The display device has an increased viewing angle and improved luminance.
REFERENCES:
patent: 4470666 (1984-09-01), Eick
patent: 4678285 (1987-07-01), Ohta et al.
patent: 4772885 (1988-09-01), Uehara et al.
patent: 4793691 (1988-12-01), Enomoto et al.
patent: 5231328 (1993-07-01), Hisamune et al.
patent: 5233459 (1993-08-01), Bozler et al.
patent: 5374493 (1994-12-01), Fukunaga et al.
"Cathodoluminescent Backlight For Liquid Crystal Displays", Research Disclosure, Jan. 1991, No. 321, Kenneth Mason Publications Ltd, England.
Patent Abstracts Of Japan, "Color Cathode Ray Tube Responsive To Light Pen", Ishii, Jun. 1993, [JP 60-4585].
Patent Abstracts Of Japan, "Phosphor Screen For Cathode Ray Tube", Kusuki et al, Jun. 1989, [JP 03-6290].
Do Young-rag
Jeong Joa-young
You Yong-chan
You Young-chul
Gross Anita Pellman
Samsung Display Devices Co. Ltd.
Ton Toan
LandOfFree
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