发明名称 DISPLAY APPARATUS
摘要 A display apparatus comprises: a rear plate which has an electron-emitting device; a face plate which has an anode electrode and a potential defining electrode; and a plate spacer which is opposite to the anode electrode and the potential defining electrode, between the rear plate and the face plate. An insulative base member of the spacer has a recessed portion which opposes to the anode electrode, the potential defining electrode, and a portion of the face plate between the anode electrode and the potential defining electrode. Thus, electric discharges between the spacer and the anode electrode and between the spacer and the potential defining electrode can be suppressed.
申请公布号 US2011050079(A1) 申请公布日期 2011.03.03
申请号 US20100858932 申请日期 2010.08.18
申请人 CANON KABUSHIKI KAISHA 发明人 HAYAMA AKIRA;TSUNODA KOICHI
分类号 H01J1/02 主分类号 H01J1/02
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