Title:
PHOSPHOR FOR ELECTRONIC TUBE AND ELECTROLUMINESCENT PHOSPHOR
Document Type and Number:
Japanese Patent JP3556325
Kind Code:
B2
Abstract:
PURPOSE: To prevent the degradation in adhesion to the surface of a face panel or to obtain sufficient moistune-proof property.
CONSTITUTION: In a phosphor for electronic tubes which is formed by activating a yttrium oxysulfide or zinc sulfide matrix with an activator or in an electroluminescent phosphor which is formed by activating a zinc sulfide matrix with an activator and a coactivator, the surface of the phosphor used is treated with an alkylcarboxylic acid deriv.
Inventors:
Naoshiro Saruta
Tadashi Wakatsuki
Funayama Kinno
Megumi Wakui
Noritake Takahara
Hiroaki Tachiki
Hiroyasu Yashima
Masanori Otake
Tadashi Wakatsuki
Funayama Kinno
Megumi Wakui
Noritake Takahara
Hiroaki Tachiki
Hiroyasu Yashima
Masanori Otake
Application Number:
JP16197595A
Publication Date:
August 18, 2004
Filing Date:
June 28, 1995
Export Citation:
Assignee:
Toshiba Corporation
Toshiba Electronic Engineering Co., Ltd.
Toshiba Electronic Engineering Co., Ltd.
International Classes:
C09K11/00; C09K11/08; C09K11/56; C09K11/84; H01J29/20; H05B33/14; (IPC1-7): C09K11/84; C09K11/00; C09K11/08; C09K11/56; H01J29/20; H05B33/14
Domestic Patent References:
| JP3192689A | ||||
| JP7003258A | ||||
| JP51018986A | ||||
| JP3157479A | ||||
| JP3134089A | ||||
| JP4356584A |
Attorney, Agent or Firm:
Saichi Suyama