Invention Grant
- Patent Title: Electron beam apparatus and image display apparatus
- Patent Title (中): 电子束装置和图像显示装置
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Application No.: US12761055Application Date: 2010-04-15
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Publication No.: US08093796B2Publication Date: 2012-01-10
- Inventor: Yohei Hashizume
- Applicant: Yohei Hashizume
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2009-114592 20090511
- Main IPC: H01J1/62
- IPC: H01J1/62 ; H01J1/02

Abstract:
An electron beam apparatus 11 comprises a substrate 1, a first electrode wiring 2 formed on the substrate 1, an insulating layer 4 covering the first electrode wiring 2, a second electrode wiring 3 formed on the insulating layer 4 so as to cross the first electrode wiring 2, and on the substrate 1, an electron emitting device 6 located distant from an electrode wiring crossing region 9 where the first electrode wiring 2 and the second electrode wiring 3 cross each other, and connected to both the first electrode wiring 2 and the second electrode wiring 3 so as to receive drive energy from the first electrode wiring 2 and the second electrode wiring 3, wherein a void 5 is formed between the first electrode wiring 2 and the second electrode wiring 3 in at least a part of the electrode wiring crossing region 9.
Public/Granted literature
- US20100283379A1 ELECTRON BEAM APPARATUS AND IMAGE DISPLAY APPARATUS Public/Granted day:2010-11-11
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