JPS52143985A - Blue fluorescent substance - Google Patents

Blue fluorescent substance

Info

Publication number
JPS52143985A
JPS52143985A JP6080976A JP6080976A JPS52143985A JP S52143985 A JPS52143985 A JP S52143985A JP 6080976 A JP6080976 A JP 6080976A JP 6080976 A JP6080976 A JP 6080976A JP S52143985 A JPS52143985 A JP S52143985A
Authority
JP
Japan
Prior art keywords
fluorescent substance
blue fluorescent
divalent
replacing
matrix
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
JP6080976A
Other languages
Japanese (ja)
Other versions
JPS5643075B2 (en
Inventor
Koichi Takahashi
Kinichiro Narita
Akiyuki Kagami
Takashi Hase
Yoshiyuki Mimura
Yoshio Koike
Takaya Toyonaga
Takehiro Kojima
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.)
Dai Nippon Toryo KK
Japan Broadcasting Corp
Original Assignee
Dai Nippon Toryo KK
Nippon Hoso Kyokai NHK
Japan Broadcasting 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 Dai Nippon Toryo KK, Nippon Hoso Kyokai NHK, Japan Broadcasting Corp filed Critical Dai Nippon Toryo KK
Priority to JP6080976A priority Critical patent/JPS52143985A/en
Publication of JPS52143985A publication Critical patent/JPS52143985A/en
Publication of JPS5643075B2 publication Critical patent/JPS5643075B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Luminescent Compositions (AREA)

Abstract

PURPOSE: To improve the radiation efficiency of a divalent Eu-activated alkaline earth metal fluorescent substance under excitation using ultraviolet rays of wavelength shorter than 200 nm by replacing a part of Al which is a component of the matrix of the fluorescent substance with B.
COPYRIGHT: (C)1977,JPO&Japio
JP6080976A 1976-05-26 1976-05-26 Blue fluorescent substance Granted JPS52143985A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6080976A JPS52143985A (en) 1976-05-26 1976-05-26 Blue fluorescent substance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6080976A JPS52143985A (en) 1976-05-26 1976-05-26 Blue fluorescent substance

Publications (2)

Publication Number Publication Date
JPS52143985A true JPS52143985A (en) 1977-11-30
JPS5643075B2 JPS5643075B2 (en) 1981-10-08

Family

ID=13153034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6080976A Granted JPS52143985A (en) 1976-05-26 1976-05-26 Blue fluorescent substance

Country Status (1)

Country Link
JP (1) JPS52143985A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63135482A (en) * 1986-11-27 1988-06-07 Toshiba Corp Phosphor
WO2003016431A1 (en) * 2001-08-13 2003-02-27 Kasei Optonix, Ltd. Alkaline earth aluminate phosphor, phosphor paste composition and vacuum ultraviolet excitation light emitting element

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63135482A (en) * 1986-11-27 1988-06-07 Toshiba Corp Phosphor
WO2003016431A1 (en) * 2001-08-13 2003-02-27 Kasei Optonix, Ltd. Alkaline earth aluminate phosphor, phosphor paste composition and vacuum ultraviolet excitation light emitting element
JP2003129047A (en) * 2001-08-13 2003-05-08 Kasei Optonix Co Ltd Alkaline earth aluminate phosphor, phosphor pasty composition and luminescent element excited by vacuum ultraviolet ray
US7282849B2 (en) 2001-08-13 2007-10-16 Kasei Optonix, Ltd. Alkaline earth aluminate phosphor, phosphor paste composition and vacuum ultraviolet excitation light emitting element

Also Published As

Publication number Publication date
JPS5643075B2 (en) 1981-10-08

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