JPS644691A - Phosphor - Google Patents

Phosphor

Info

Publication number
JPS644691A
JPS644691A JP15748287A JP15748287A JPS644691A JP S644691 A JPS644691 A JP S644691A JP 15748287 A JP15748287 A JP 15748287A JP 15748287 A JP15748287 A JP 15748287A JP S644691 A JPS644691 A JP S644691A
Authority
JP
Japan
Prior art keywords
phosphor
gadolinium
yttrium
000ppm
europium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP15748287A
Other languages
Japanese (ja)
Other versions
JP2637102B2 (en
Inventor
Tadashi Wakatsuki
Minoru Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP62157482A priority Critical patent/JP2637102B2/en
Publication of JPS644691A publication Critical patent/JPS644691A/en
Application granted granted Critical
Publication of JP2637102B2 publication Critical patent/JP2637102B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Luminescent Compositions (AREA)

Abstract

PURPOSE:To enable an improvement in the voltage characteristics of a phosphor, by replacing part of yttrium of a europium-activated yttrium oxysulfide phosphor with a particular amt. of gadolinium. CONSTITUTION:A phosphor of the general formula (Y,Gd)2O2S/Eu having a gadolinium (Gd) content of 10-2,000ppm.
JP62157482A 1987-06-26 1987-06-26 Phosphor Expired - Fee Related JP2637102B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62157482A JP2637102B2 (en) 1987-06-26 1987-06-26 Phosphor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62157482A JP2637102B2 (en) 1987-06-26 1987-06-26 Phosphor

Publications (2)

Publication Number Publication Date
JPS644691A true JPS644691A (en) 1989-01-09
JP2637102B2 JP2637102B2 (en) 1997-08-06

Family

ID=15650646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62157482A Expired - Fee Related JP2637102B2 (en) 1987-06-26 1987-06-26 Phosphor

Country Status (1)

Country Link
JP (1) JP2637102B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03269085A (en) * 1990-03-20 1991-11-29 Toshiba Corp Fluorescent material and cathode-ray tube

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51151687A (en) * 1975-06-23 1976-12-27 Toshiba Corp Fluorescent membrane

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51151687A (en) * 1975-06-23 1976-12-27 Toshiba Corp Fluorescent membrane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03269085A (en) * 1990-03-20 1991-11-29 Toshiba Corp Fluorescent material and cathode-ray tube

Also Published As

Publication number Publication date
JP2637102B2 (en) 1997-08-06

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees