发明名称 Image display apparatus
摘要 It is an object of the present invention to provide an image display apparatus in which the change over time of its electron source characteristics is small, and in which uneven brightness and color shift of an image is almost unnoticeable. To achieve this object, the present invention is directed to an image display apparatus containing an electron source substrate having a plurality of electron-emitting devices arrayed thereon, an image forming substrate arranged so as to face the electron source substrate and having a phosphor film and an anode electrode film, and magnetic field generating means, wherein a component parallel to the electron source substrate of a magnetic flux density of a magnetic field generated by the magnetic field generating means is not greater than 0.01 Tesla at any location of the electron-emitting devices.
申请公布号 US2006049734(A1) 申请公布日期 2006.03.09
申请号 US20050206050 申请日期 2005.08.18
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 SATO YASUE;KAMIO MASARU;GOFUKU IHACHIRO;TSUDA HISANORI;NARUSAWA TOMOKO;SHIMADA YOSHIYUKI;MITANI HIROMASA;SEINO KAZUYUKI;NISHIMURA TAKASHI
分类号 H01J1/50;H01J3/32;H01J23/10;H01J29/76 主分类号 H01J1/50
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