发明名称 Image display apparatus with improved vacuum condition
摘要 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.
申请公布号 US7994699(B2) 申请公布日期 2011.08.09
申请号 US20090367962 申请日期 2009.02.09
申请人 CANON KABUSHIKI KAISHA 发明人 IWASAKI KOTA
分类号 H01J1/304;H01J29/94 主分类号 H01J1/304
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