Image display apparatus with improved vacuum condition

Details Image display apparatus with improved vacuum condition Image display apparatus with improved vacuum condition

2011-08-09

2011-08-09

Ton, Toan (Department: 2889)

Electric lamp and discharge devices

With luminescent solid or liquid material

Vacuum-type tube

C313S496000

Reexamination Certificate

active

07994699

ABSTRACT:
An image display apparatus includes at least one electron-emitting device, at least one wiring arranged to apply a voltage to the electron-emitting device, a getter disposed on the wiring, and an insulating layer interposed between the getter and wiring. The getter has penetrating portions formed in a part thereof corresponding to a region where an image is displayed in the image display apparatus. The penetrating portions are at least one opening, and an area of an inner wall surface of the getter facing the opening is substantially the same as or larger than an area of the opening.

REFERENCES:
patent: 2004/0201349 (2004-10-01), Ramamoorthi et al.
patent: 2008/0173938 (2008-07-01), Kubo et al.
patent: 2000-251729 (2000-09-01), None
patent: WO 02065499 (2002-08-01), None

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