JPS5258086A - Halophosphate fluorescent substance - Google Patents

Halophosphate fluorescent substance

Info

Publication number
JPS5258086A
JPS5258086A JP13395575A JP13395575A JPS5258086A JP S5258086 A JPS5258086 A JP S5258086A JP 13395575 A JP13395575 A JP 13395575A JP 13395575 A JP13395575 A JP 13395575A JP S5258086 A JPS5258086 A JP S5258086A
Authority
JP
Japan
Prior art keywords
fluorescent substance
halophosphate fluorescent
halophosphate
emission efficiency
initial emission
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
JP13395575A
Other languages
Japanese (ja)
Other versions
JPS5734880B2 (en
Inventor
Yoshio Kimura
Masao Asada
Akira Taya
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 JP13395575A priority Critical patent/JPS5258086A/en
Publication of JPS5258086A publication Critical patent/JPS5258086A/en
Publication of JPS5734880B2 publication Critical patent/JPS5734880B2/ja
Granted legal-status Critical Current

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Abstract

PURPOSE: 0.1 W 10% of calcium pyrophosphate is added to a fluorescent substance to improve the initial emission efficiency and the performance (maintenace rate of the initial emission efficiency).
COPYRIGHT: (C)1977,JPO&Japio
JP13395575A 1975-11-10 1975-11-10 Halophosphate fluorescent substance Granted JPS5258086A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13395575A JPS5258086A (en) 1975-11-10 1975-11-10 Halophosphate fluorescent substance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13395575A JPS5258086A (en) 1975-11-10 1975-11-10 Halophosphate fluorescent substance

Publications (2)

Publication Number Publication Date
JPS5258086A true JPS5258086A (en) 1977-05-13
JPS5734880B2 JPS5734880B2 (en) 1982-07-26

Family

ID=15116974

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13395575A Granted JPS5258086A (en) 1975-11-10 1975-11-10 Halophosphate fluorescent substance

Country Status (1)

Country Link
JP (1) JPS5258086A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5232626A (en) * 1992-06-22 1993-08-03 Gte Products Corp. Process for making apatitic phosphors

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0330067Y2 (en) * 1987-05-26 1991-06-26

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5232626A (en) * 1992-06-22 1993-08-03 Gte Products Corp. Process for making apatitic phosphors
US5336437A (en) * 1992-06-22 1994-08-09 Osram Sylvania Inc. Process for making apatitic phosphors

Also Published As

Publication number Publication date
JPS5734880B2 (en) 1982-07-26

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