发明授权
- 专利标题: Image display device
- 专利标题(中): 图像显示装置
-
申请号: US11598655申请日: 2006-11-14
-
公开(公告)号: US07471038B2公开(公告)日: 2008-12-30
- 发明人: Tsutomu Kuniyasu , Go Saitou , Terunobu Satou , Tomoki Nakamura
- 申请人: Tsutomu Kuniyasu , Go Saitou , Terunobu Satou , Tomoki Nakamura
- 申请人地址: JP Mobara-shi
- 专利权人: Hitachi Displays, Ltd.
- 当前专利权人: Hitachi Displays, Ltd.
- 当前专利权人地址: JP Mobara-shi
- 代理机构: Antonelli, Terry, Stout & Kraus, LLP.
- 优先权: JP2005-328543 20051114
- 主分类号: H01J1/62
- IPC分类号: H01J1/62
摘要:
An image display device is disclosed in which poor display resulting from deflection of electron bundles which occurs due to electrification of spacers and secondary electron emission can be positively prevented and a high-quality display can be therefore obtained. In the image display device, electron sources in the vicinity of the spacers are displaced with respect to arranging positions at equal pitches, by distances which allow drifts of the electron bundles from phosphors, which are brought about by the deflection of the electron bundles which occurs due to electrification of the spacers and secondary electron emission, to be cancelled.
公开/授权文献
- US20070114912A1 Image display device 公开/授权日:2007-05-24
信息查询