Light guide device, electro-optical device, and electronic...

Details Light guide device, electro-optical device, and electronic... Light guide device, electro-optical device, and electronic...

2006-11-21

2006-11-21

Nguyen, Dung T. (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Holder, support, frame, or housing

C349S065000, C349S067000

Reexamination Certificate

active

07139046

ABSTRACT:
A light guide plate122is shaped like a wedge whose thickness gradually decreases from the left end in the figure to the right end, and a light guide plate142is shaped like a wedge whose thickness gradually decreases from the right end in the figure to the left end. Since the wedges of the light guide plates122and142are arranged in a staggered manner, the thickness of the entire liquid crystal display device100can be reduced.

REFERENCES:
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patent: 6464367 (2002-10-01), Ito et al.
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patent: 2000-214459 (2000-08-01), None
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Merriam Webster's Collegiate Dictionary, 10TH Ed. at p. 109 (Copyright 1999).
Communication from Chinese Patent Office regarding counterpart application.
Communication received from Japanese Patent office regarding counterpart application.

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