Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Patent
1998-03-09
2000-05-16
Sikes, William L.
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
349 58, 349 60, 349 65, 349 67, 362 31, G02F 11335, G02F 11333
Patent
active
060644559
ABSTRACT:
A back light unit includes a lightguide (#204), a lamp (#202) fastened to one side of the lightguide, a U-shaped argentum reflector (#240) which encompasses the lamp, a reflecting sheet (#203) beneath the lightguide and a frame (#210) positioned under the reflecting sheet. The U-shaped argentum reflector and the reflecting sheet, as separate elements, are attached to form a continuous plane parallel to and along the length of the lightguide without resulting in a step arrangement at the connection. Additionally, the U-shaped reflector and the reflecting sheet are manufactured as separate elements each composed of the same or different materials.
REFERENCES:
patent: 3864905 (1975-02-01), Richardson
patent: 4043636 (1977-08-01), Eberhardt et al.
patent: 4958911 (1990-09-01), Beiswenger et al.
patent: 5207493 (1993-05-01), Murase et al.
patent: 5262928 (1993-11-01), Kashima et al.
patent: 5392199 (1995-02-01), Kashima et al.
patent: 5666172 (1997-09-01), Ida et al.
patent: 5673128 (1997-09-01), Ohta et al.
patent: 5796450 (1998-08-01), Kanda et al.
Horney Kari M.
LG Electronics Inc.
Sikes William L.
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