基本信息:
- 专利标题: 畫像顯示裝置及其製造方法
- 专利标题(英):Image display device and its manufacturing method
- 专利标题(中):画像显示设备及其制造方法
- 申请号:TW094105069 申请日:2005-02-21
- 公开(公告)号:TWI260668B 公开(公告)日:2006-08-21
- 发明人: 小柳津剛 OYAIZU, TSUYOSHI , 田仁 TABATA, HITOSHI , 土屋勇 TSUCHIYA, ISAMU , 伊藤武夫 ITO, TAKEO
- 申请人: 東芝股份有限公司 KABUSHIKI KAISHA TOSHIBA
- 申请人地址: 日本
- 专利权人: 東芝股份有限公司 KABUSHIKI KAISHA TOSHIBA
- 当前专利权人: 東芝股份有限公司 KABUSHIKI KAISHA TOSHIBA
- 当前专利权人地址: 日本
- 代理人: 林志剛
- 优先权: 日本 2004-046588 20040223
- 主分类号: H01J
- IPC分类号: H01J
This invention is to provide an image display device capable of displaying an image of high luminance and high quality, because withstand voltage characteristics are substantially improved, and an electron emitting element and a fluorescent screen are prevented from being broken and deteriorated by abnormal discharge. This image display device has an electrically parted portion in which a metal back layer is formed so as to have a prescribed pattern, and in this parted portion, a coating layer 12 containing a component to dissolve or oxidize a metal (Al) composing the metal back layer, and heat resistant particulates such as silica particulates, and having recessed and projecting parts caused by the heat resistant particulates on its surface is formed. In addition, a getter layer 3 parted by the coating layer is formed like a film on the metal back layer. The portion of a light absorbing layer 9 located in the lower layer of the parted portion of the metal back layer preferably has surface resistance of 1x10<5> to 10<12> Omega/square.
公开/授权文献:
- TW200532735A 畫像顯示裝置及其製造方法 公开/授权日:2005-10-01