CA1041288A - Produits phosphorescents de silicate d'yttrium active au cerium - Google Patents

Produits phosphorescents de silicate d'yttrium active au cerium

Info

Publication number
CA1041288A
CA1041288A CA193,868A CA193868A CA1041288A CA 1041288 A CA1041288 A CA 1041288A CA 193868 A CA193868 A CA 193868A CA 1041288 A CA1041288 A CA 1041288A
Authority
CA
Canada
Prior art keywords
baf2
sio2
phosphor
mixture
mol ratio
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.)
Expired
Application number
CA193,868A
Other languages
English (en)
Inventor
Masakazu Fukai
Shunji Sugai
Yoshinobu Tsujimoto
Fumio Fukushima
Yoji Fukuda
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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
Priority claimed from JP48024951A external-priority patent/JPS5750833B2/ja
Priority claimed from JP9682273A external-priority patent/JPS554796B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA1041288A publication Critical patent/CA1041288A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7706—Aluminates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/77742—Silicates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
CA193,868A 1973-03-02 1974-03-01 Produits phosphorescents de silicate d'yttrium active au cerium Expired CA1041288A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP48024951A JPS5750833B2 (fr) 1973-03-02 1973-03-02
JP9682273A JPS554796B2 (fr) 1973-08-28 1973-08-28

Publications (1)

Publication Number Publication Date
CA1041288A true CA1041288A (fr) 1978-10-31

Family

ID=26362545

Family Applications (1)

Application Number Title Priority Date Filing Date
CA193,868A Expired CA1041288A (fr) 1973-03-02 1974-03-01 Produits phosphorescents de silicate d'yttrium active au cerium

Country Status (3)

Country Link
CA (1) CA1041288A (fr)
DE (1) DE2409953C3 (fr)
GB (1) GB1452180A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141855A (en) * 1975-06-02 1979-02-27 Matsushita Electric Industrial Co., Ltd. Method of producing cerium-activated phosphor of improved characteristic
JPS5918433B2 (ja) * 1975-06-02 1984-04-27 松下電器産業株式会社 螢光体
EP0253589A1 (fr) * 1986-07-14 1988-01-20 AT&T Corp. Dispositif d'affichage utilisant des matières luminescentes cristallines et en poudre
KR100450792B1 (ko) 1999-12-23 2004-10-01 삼성에스디아이 주식회사 저전압 구동용 이트륨 실리케이트계 형광체
JP4228628B2 (ja) * 2002-08-29 2009-02-25 住友化学株式会社 真空紫外線励起発光素子用蛍光体

Also Published As

Publication number Publication date
DE2409953A1 (de) 1974-09-19
DE2409953C3 (de) 1980-07-17
DE2409953B2 (de) 1979-11-15
GB1452180A (en) 1976-10-13

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