EP1412098A4 - Encapsulated long life electroluminescent phosphor - Google Patents

Encapsulated long life electroluminescent phosphor

Info

Publication number
EP1412098A4
EP1412098A4 EP00978609A EP00978609A EP1412098A4 EP 1412098 A4 EP1412098 A4 EP 1412098A4 EP 00978609 A EP00978609 A EP 00978609A EP 00978609 A EP00978609 A EP 00978609A EP 1412098 A4 EP1412098 A4 EP 1412098A4
Authority
EP
European Patent Office
Prior art keywords
long life
electroluminescent phosphor
encapsulated long
life electroluminescent
encapsulated
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.)
Withdrawn
Application number
EP00978609A
Other languages
German (de)
French (fr)
Other versions
EP1412098A2 (en
Inventor
Chen-Wen Fan
Kenneth T Reilly
Richard G W Gingerich
Dale E Benjamin
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.)
Global Tungsten and Powders LLC
Original Assignee
Osram Sylvania Inc
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 Osram Sylvania Inc filed Critical Osram Sylvania Inc
Publication of EP1412098A2 publication Critical patent/EP1412098A2/en
Publication of EP1412098A4 publication Critical patent/EP1412098A4/en
Withdrawn legal-status Critical Current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, e.g. electroluminescent, chemiluminescent materials
    • C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
    • C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
    • 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, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/58—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing copper, silver or gold
    • C09K11/582—Chalcogenides
    • C09K11/584—Chalcogenides with zinc or cadmium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Electroluminescent Light Sources (AREA)
EP00978609A 1999-11-19 2000-11-15 Encapsulated long life electroluminescent phosphor Withdrawn EP1412098A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16661999P 1999-11-19 1999-11-19
US166619P 1999-11-19
PCT/US2000/031216 WO2001036559A2 (en) 1999-11-19 2000-11-15 Encapsulated long life electroluminescent phosphor

Publications (2)

Publication Number Publication Date
EP1412098A2 EP1412098A2 (en) 2004-04-28
EP1412098A4 true EP1412098A4 (en) 2008-04-30

Family

ID=22604039

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00978609A Withdrawn EP1412098A4 (en) 1999-11-19 2000-11-15 Encapsulated long life electroluminescent phosphor

Country Status (8)

Country Link
EP (1) EP1412098A4 (en)
JP (1) JP2003535153A (en)
KR (1) KR100498686B1 (en)
CN (1) CN1256185C (en)
AU (1) AU1605901A (en)
CA (1) CA2381534A1 (en)
HU (1) HUP0500636A3 (en)
WO (1) WO2001036559A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6702959B2 (en) * 1999-11-19 2004-03-09 Osram Sylvania Inc. Long life, white light emitting electroluminescent phosphor
CA2363532A1 (en) * 2000-12-18 2002-06-18 Osram Sylvania Inc. Preparation of high-brightness, long life, moisture resistant electroluminescent phosphor
CN100379606C (en) 2002-01-31 2008-04-09 大众汽车有限公司 Sign, especially a number plate for a motor vehicle
US7833437B2 (en) * 2006-01-26 2010-11-16 Global Tungsten & Powders Corp. Moisture-resistant electroluminescent phosphor with high initial brightness and method of making
US8298666B2 (en) * 2006-01-26 2012-10-30 Global Tungsten & Powders Corp. Moisture resistant electroluminescent phosphor with high initial brightness and method of making
US8011559B2 (en) * 2009-11-09 2011-09-06 GM Global Technology Operations LLC Active material-augmented vibration welding system and method of use

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19849581A1 (en) * 1997-10-27 1999-04-29 Osram Sylvania Inc Phosphor particles are coated using an inert gas, a coating precursor and an oxygen-ozone mixture

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825124A (en) * 1984-05-07 1989-04-25 Gte Laboratories Incorporated Phosphor particle, fluorescent lamp, and manufacturing method
US4585673A (en) * 1984-05-07 1986-04-29 Gte Laboratories Incorporated Method for coating phosphor particles
US5196234A (en) * 1986-08-29 1993-03-23 Gte Products Corporation Method for preparing zinc orthosilicate phosphor particle
US5080928A (en) * 1990-10-05 1992-01-14 Gte Laboratories Incorporated Method for making moisture insensitive zinc sulfide based luminescent materials
EP0560617A3 (en) * 1992-03-13 1993-11-24 Kawasaki Steel Co Method of manufacturing insulating film on semiconductor device and apparatus for carrying out the same
US5602445A (en) * 1995-05-12 1997-02-11 Oregon Graduate Institute Of Science And Technology Blue-violet phosphor for use in electroluminescent flat panel displays

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19849581A1 (en) * 1997-10-27 1999-04-29 Osram Sylvania Inc Phosphor particles are coated using an inert gas, a coating precursor and an oxygen-ozone mixture

Also Published As

Publication number Publication date
HUP0500636A2 (en) 2005-10-28
WO2001036559A3 (en) 2004-02-26
CN1256185C (en) 2006-05-17
CA2381534A1 (en) 2001-05-25
WO2001036559A2 (en) 2001-05-25
HUP0500636A3 (en) 2008-05-28
AU1605901A (en) 2001-05-30
KR100498686B1 (en) 2005-07-01
CN1531466A (en) 2004-09-22
KR20020062913A (en) 2002-07-31
JP2003535153A (en) 2003-11-25
EP1412098A2 (en) 2004-04-28

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20020423

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

A4 Supplementary search report drawn up and despatched

Effective date: 20080402

RIC1 Information provided on ipc code assigned before grant

Ipc: C09K 11/58 20060101ALI20080327BHEP

Ipc: B05D 5/00 20060101ALI20080327BHEP

Ipc: C23C 16/40 20060101ALI20080327BHEP

Ipc: B05D 5/06 20060101AFI20040308BHEP

17Q First examination report despatched

Effective date: 20080625

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: GLOBAL TUNGSTEN & POWDERS CORP.

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20140603