发明授权
- 专利标题: Structure of electron gun for color cathode ray tube
- 专利标题(中): 彩色阴极射线管电子枪结构
-
申请号: US10678071申请日: 2003-10-06
-
公开(公告)号: US07009333B2公开(公告)日: 2006-03-07
- 发明人: Cheol Ho Hwang , Moon Sik Kim , Ki Tae Kim , Dong Young Kim
- 申请人: Cheol Ho Hwang , Moon Sik Kim , Ki Tae Kim , Dong Young Kim
- 申请人地址: KR Gyeongsangbuk
- 专利权人: LG.Philips Display Korea Co., Ltd.
- 当前专利权人: LG.Philips Display Korea Co., Ltd.
- 当前专利权人地址: KR Gyeongsangbuk
- 代理机构: McKenna Long & Aldridge LLP
- 优先权: KR2003-5368 20030127
- 主分类号: H01J29/50
- IPC分类号: H01J29/50
摘要:
A cathode ray tube with a reduced beam spot size on a fluorescent screen is obtained by forming electron beam passing holes on the electrodes composing a triode portion of an electron gun to have horizontally and vertically asymmetric shapes.
公开/授权文献
- US20040145295A1 Structure of electron gun for color cathode ray tube 公开/授权日:2004-07-29
信息查询