CA2352590C - Phosphor thin film, preparation method, and el panel - Google Patents

Phosphor thin film, preparation method, and el panel Download PDF

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Publication number
CA2352590C
CA2352590C CA002352590A CA2352590A CA2352590C CA 2352590 C CA2352590 C CA 2352590C CA 002352590 A CA002352590 A CA 002352590A CA 2352590 A CA2352590 A CA 2352590A CA 2352590 C CA2352590 C CA 2352590C
Authority
CA
Canada
Prior art keywords
rare earth
thin film
sulfide
phosphor thin
group
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 - Fee Related
Application number
CA002352590A
Other languages
English (en)
French (fr)
Other versions
CA2352590A1 (en
Inventor
Yoshihiko Yano
Tomoyuki Oike
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.)
iFire IP Corp
Original Assignee
Westaim 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 Westaim Corp filed Critical Westaim Corp
Publication of CA2352590A1 publication Critical patent/CA2352590A1/en
Application granted granted Critical
Publication of CA2352590C publication Critical patent/CA2352590C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • 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
    • C09K11/7767—Chalcogenides
    • C09K11/7769—Oxides
    • C09K11/7771—Oxysulfides
    • 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
    • C09K11/7774—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
    • C09K11/7783—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7784—Chalcogenides
    • C09K11/7787—Oxides
    • C09K11/7789—Oxysulfides
    • 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
    • C09K11/7783—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7792—Aluminates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/917—Electroluminescent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
  • Luminescent Compositions (AREA)
CA002352590A 2001-04-19 2001-07-06 Phosphor thin film, preparation method, and el panel Expired - Fee Related CA2352590C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001-121592 2001-04-19
JP2001121592 2001-04-19

Publications (2)

Publication Number Publication Date
CA2352590A1 CA2352590A1 (en) 2002-10-19
CA2352590C true CA2352590C (en) 2005-05-10

Family

ID=18971431

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002352590A Expired - Fee Related CA2352590C (en) 2001-04-19 2001-07-06 Phosphor thin film, preparation method, and el panel

Country Status (6)

Country Link
US (1) US6656610B2 (https=)
EP (1) EP1251158A3 (https=)
KR (1) KR100405185B1 (https=)
CN (1) CN1197932C (https=)
CA (1) CA2352590C (https=)
TW (1) TWI302935B (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6821647B2 (en) * 2001-04-19 2004-11-23 Tdk Corporation Phosphor thin film preparation method, and EL panel
US10017396B1 (en) * 2017-04-28 2018-07-10 Eie Materials, Inc. Phosphors with narrow green emission
US10177287B1 (en) 2017-09-19 2019-01-08 Eie Materials, Inc. Gamut broadened displays with narrow band green phosphors
US10174242B1 (en) 2018-05-17 2019-01-08 Eie Materials, Inc. Coated thioaluminate phosphor particles
US10236422B1 (en) 2018-05-17 2019-03-19 Eie Materials, Inc. Phosphors with narrow green emission

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69226087T2 (de) * 1991-10-31 1999-02-25 Daikin Industries, Ltd., Osaka Lösemittelzusammensetzung zum reinigen und reinigungsmethode
JP2840185B2 (ja) 1993-10-21 1998-12-24 松下電器産業株式会社 蛍光体薄膜とこれを用いた薄膜ｅｌパネル
US5505986A (en) * 1994-02-14 1996-04-09 Planar Systems, Inc. Multi-source reactive deposition process for the preparation of blue light emitting phosphor layers for AC TFEL devices
JPH08134440A (ja) 1994-11-14 1996-05-28 Mitsui Mining & Smelting Co Ltd 薄膜エレクトロルミネッセンス素子
US5656888A (en) * 1995-11-13 1997-08-12 Sun; Sey-Shing Oxygen-doped thiogallate phosphor
JP2734442B2 (ja) * 1996-01-30 1998-03-30 日本電気株式会社 薄膜ｅｌ素子及びその製造方法
AU4248897A (en) * 1996-09-04 1998-03-26 Saes Getters S.P.A. Thin-film phosphors for field emission displays
AU6665598A (en) * 1997-02-24 1998-09-09 Superior Micropowders Llc Sulfur-containing phosphor powders, methods for making phosphor powders and devices incorporating same
KR100243104B1 (ko) * 1997-09-12 2000-02-01 정선종 전계발광 디스플레이 소자의 제조 방법
KR100528893B1 (ko) * 1998-07-02 2006-01-27 삼성에스디아이 주식회사 적색 발광 형광체 및 이를 이용한 전계 방출 표시소자
US6072198A (en) * 1998-09-14 2000-06-06 Planar Systems Inc Electroluminescent alkaline-earth sulfide phosphor thin films with multiple coactivator dopants

Also Published As

Publication number Publication date
CN1197932C (zh) 2005-04-20
KR100405185B1 (ko) 2003-11-12
CA2352590A1 (en) 2002-10-19
CN1381539A (zh) 2002-11-27
EP1251158A3 (en) 2008-10-08
US20020155317A1 (en) 2002-10-24
TWI302935B (https=) 2008-11-11
KR20020082384A (ko) 2002-10-31
US6656610B2 (en) 2003-12-02
EP1251158A2 (en) 2002-10-23

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