JPS5311178A - Rare earth elements oxysulfide fluorescent substance - Google Patents

Rare earth elements oxysulfide fluorescent substance

Info

Publication number
JPS5311178A
JPS5311178A JP8500176A JP8500176A JPS5311178A JP S5311178 A JPS5311178 A JP S5311178A JP 8500176 A JP8500176 A JP 8500176A JP 8500176 A JP8500176 A JP 8500176A JP S5311178 A JPS5311178 A JP S5311178A
Authority
JP
Japan
Prior art keywords
rare earth
fluorescent substance
earth elements
oxysulfide fluorescent
oxysulfide
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
JP8500176A
Other languages
Japanese (ja)
Other versions
JPS6038433B2 (en
Inventor
Minoru Watanabe
Ryoichi Kubo
Toshio Nishimura
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
Tokyo Shibaura Electric Co Ltd
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, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP8500176A priority Critical patent/JPS6038433B2/en
Publication of JPS5311178A publication Critical patent/JPS5311178A/en
Publication of JPS6038433B2 publication Critical patent/JPS6038433B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To provide a rare earth elements oxysulfide fluorescent substance with high luminous efficiency and low phosphorescence intensity (long afterglow component) by adding Yb to a Tb-activated rare earth elements oxysulfide fluorescent substance.
COPYRIGHT: (C)1978,JPO&Japio
JP8500176A 1976-07-19 1976-07-19 Rare earth oxysulfide phosphor Expired JPS6038433B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8500176A JPS6038433B2 (en) 1976-07-19 1976-07-19 Rare earth oxysulfide phosphor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8500176A JPS6038433B2 (en) 1976-07-19 1976-07-19 Rare earth oxysulfide phosphor

Publications (2)

Publication Number Publication Date
JPS5311178A true JPS5311178A (en) 1978-02-01
JPS6038433B2 JPS6038433B2 (en) 1985-08-31

Family

ID=13846415

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8500176A Expired JPS6038433B2 (en) 1976-07-19 1976-07-19 Rare earth oxysulfide phosphor

Country Status (1)

Country Link
JP (1) JPS6038433B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05263076A (en) * 1992-03-19 1993-10-12 Nichia Chem Ind Ltd Rare earth stimulable phosphor
US5312560A (en) * 1992-03-19 1994-05-17 Nichia Chemical Industries, Ltd. Rare earth phosphor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05263076A (en) * 1992-03-19 1993-10-12 Nichia Chem Ind Ltd Rare earth stimulable phosphor
US5312560A (en) * 1992-03-19 1994-05-17 Nichia Chemical Industries, Ltd. Rare earth phosphor

Also Published As

Publication number Publication date
JPS6038433B2 (en) 1985-08-31

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