JPS52104482A - Production of blue fluorescent substance - Google Patents

Production of blue fluorescent substance

Info

Publication number
JPS52104482A
JPS52104482A JP13224675A JP13224675A JPS52104482A JP S52104482 A JPS52104482 A JP S52104482A JP 13224675 A JP13224675 A JP 13224675A JP 13224675 A JP13224675 A JP 13224675A JP S52104482 A JPS52104482 A JP S52104482A
Authority
JP
Japan
Prior art keywords
production
fluorescent substance
blue fluorescent
zns
calcining
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
JP13224675A
Other languages
Japanese (ja)
Other versions
JPS5324385B2 (en
Inventor
Yoshihisa Nagashima
Susumu Daiten
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
Original Assignee
Dai Nippon Toryo KK
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 filed Critical Dai Nippon Toryo KK
Priority to JP13224675A priority Critical patent/JPS52104482A/en
Publication of JPS52104482A publication Critical patent/JPS52104482A/en
Publication of JPS5324385B2 publication Critical patent/JPS5324385B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/0203—Particular design considerations for integrated circuits
    • H01L27/0207—Geometrical layout of the components, e.g. computer aided design; custom LSI, semi-custom LSI, standard cell technique

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Luminescent Compositions (AREA)

Abstract

PURPOSE:To obtain ZnS:Ag with large particle size and high luminance by adding Ag as an activator to ZnS, further adding Bi as an additive, and calcining the mixture at 750-1030 deg.C under reducing atmosphere.
JP13224675A 1975-11-04 1975-11-04 Production of blue fluorescent substance Granted JPS52104482A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13224675A JPS52104482A (en) 1975-11-04 1975-11-04 Production of blue fluorescent substance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13224675A JPS52104482A (en) 1975-11-04 1975-11-04 Production of blue fluorescent substance

Publications (2)

Publication Number Publication Date
JPS52104482A true JPS52104482A (en) 1977-09-01
JPS5324385B2 JPS5324385B2 (en) 1978-07-20

Family

ID=15076775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13224675A Granted JPS52104482A (en) 1975-11-04 1975-11-04 Production of blue fluorescent substance

Country Status (1)

Country Link
JP (1) JPS52104482A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5399383U (en) * 1977-01-13 1978-08-11

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929727B1 (en) * 1968-01-12 1974-08-07
JPS4989224A (en) * 1972-12-28 1974-08-26

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929727B1 (en) * 1968-01-12 1974-08-07
JPS4989224A (en) * 1972-12-28 1974-08-26

Also Published As

Publication number Publication date
JPS5324385B2 (en) 1978-07-20

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