Packaging case-encased electro-optical device and projection...

Details Packaging case-encased electro-optical device and projection... Packaging case-encased electro-optical device and projection...

2005-06-14

2005-06-14

Dudek, James A. (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

Reexamination Certificate

active

06906774

ABSTRACT:
A packaging case-encased electro-optical device includes: an electro-optical device where projection light from a light source enters an image display area, a dust-proof substrate disposed on a light incident plane or a light emitting plane thereof, a first light blocking film disposed thereon, a second light blocking film formed on an counter substrate configuring the electro-optical device, and a packaging case to house the electro-optical device and the dust-proof substrate. The second light blocking film, the first light blocking film, the dust-proof substrate and the packaging case configure a heat conducting path.

REFERENCES:
patent: 6654083 (2003-11-01), Toda et al.
patent: 6762808 (2004-07-01), Bayrle et al.
patent: 2003/0147036 (2003-08-01), Kaise et al.

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