发明申请
US20110074744A1 ELECTRON-EMITTING DEVICE, DISPLAY PANEL, AND IMAGE DISPLAY APPARATUS
审中-公开
电子发射装置,显示面板和图像显示装置
- 专利标题: ELECTRON-EMITTING DEVICE, DISPLAY PANEL, AND IMAGE DISPLAY APPARATUS
- 专利标题(中): 电子发射装置,显示面板和图像显示装置
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申请号: US12890395申请日: 2010-09-24
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公开(公告)号: US20110074744A1公开(公告)日: 2011-03-31
- 发明人: Satoru Nitobe , Takashi Shiozawa , Takanori Suwa , Shigeyuki Takagi , Toshiharu Sumiya
- 申请人: Satoru Nitobe , Takashi Shiozawa , Takanori Suwa , Shigeyuki Takagi , Toshiharu Sumiya
- 申请人地址: JP Tokyo
- 专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人地址: JP Tokyo
- 优先权: JP2009-222513(PAT.) 20090928
- 主分类号: G09G5/00
- IPC分类号: G09G5/00 ; H01J9/02
摘要:
Provided is an electron-emitting device including an insulating member and a gate stacked on a substrate. A cathode is disposed on a side surface of the insulating member. The cathode has a plurality of protrusions provided along a corner of the insulating member. The gate has a plurality of protrusions extending toward the cathode.
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