发明授权
- 专利标题： Fluorescent lamp
- 专利标题（中）： 日光灯
-
申请号： US715478申请日： 1996-09-18
-
公开(公告)号： US5811924A公开(公告)日： 1998-09-22
- 发明人: Miwa Okumura , Naotoshi Matsuda , Keiko Albessard , Masaaki Tamatani , Fusayoshi Kido , Iwao Mitsuishi
- 申请人： Miwa Okumura , Naotoshi Matsuda , Keiko Albessard , Masaaki Tamatani , Fusayoshi Kido , Iwao Mitsuishi
- 申请人地址： JPX Kawasaki
- 专利权人： Kabushiki Kaisha Toshiba
- 当前专利权人： Kabushiki Kaisha Toshiba
- 当前专利权人地址： JPX Kawasaki
- 优先权： JPX7-263638 19950919; JPX7-248205 19950927; JPX7-251331 19950928; JPX7-251332 19950928
- 主分类号： H01J61/42
- IPC分类号： H01J61/42 ; H01J61/48 ; H01J63/04
摘要：
A phosphor film structure comprising a substrate and a phosphor film formed on the substrate, wherein the phosphor film comprises ultrafine phosphor particles having an average diameter of 200 nm or less, and obtained by heating a phosphor material to vaporize and rapidly quenching to solidify, and a haze of the phosphor film to a luminous flux of 380-760 nm in wavelength is 50% or less.
公开/授权文献
信息查询
