EP1341870A4 - Verfahren zur herstellung einer kugelförmigen, blau fluoreszierenden substanz - Google Patents

Verfahren zur herstellung einer kugelförmigen, blau fluoreszierenden substanz

Info

Publication number
EP1341870A4
EP1341870A4 EP00983566A EP00983566A EP1341870A4 EP 1341870 A4 EP1341870 A4 EP 1341870A4 EP 00983566 A EP00983566 A EP 00983566A EP 00983566 A EP00983566 A EP 00983566A EP 1341870 A4 EP1341870 A4 EP 1341870A4
Authority
EP
European Patent Office
Prior art keywords
fluorescent substance
blue fluorescent
manufacturing spherical
spherical blue
manufacturing
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Withdrawn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
EP00983566A
Other languages
English (en)
French (fr)
Other versions
EP1341870A1 (de
Inventor
Gyun-Joong Kim
Min-Soo Kang
Tae-Hyun Kwon
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.)
Dae Joo Electronic Materials Co Ltd
Original Assignee
LG Chemical 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
Application filed by LG Chemical Co Ltd filed Critical LG Chemical Co Ltd
Publication of EP1341870A1 publication Critical patent/EP1341870A1/de
Publication of EP1341870A4 publication Critical patent/EP1341870A4/de
Withdrawn legal-status Critical Current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
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7734—Aluminates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
EP00983566A 2000-12-16 2000-12-16 Verfahren zur herstellung einer kugelförmigen, blau fluoreszierenden substanz Withdrawn EP1341870A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2000/001476 WO2002064701A1 (en) 1999-12-02 2000-12-16 Method for manufacturing spherical blue fluorescent substance

Publications (2)

Publication Number Publication Date
EP1341870A1 EP1341870A1 (de) 2003-09-10
EP1341870A4 true EP1341870A4 (de) 2004-12-29

Family

ID=19198306

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00983566A Withdrawn EP1341870A4 (de) 2000-12-16 2000-12-16 Verfahren zur herstellung einer kugelförmigen, blau fluoreszierenden substanz

Country Status (4)

Country Link
EP (1) EP1341870A4 (de)
JP (1) JP3834290B2 (de)
CN (1) CN100396755C (de)
WO (1) WO2002064701A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002208355A (ja) * 2001-01-10 2002-07-26 Nec Corp プラズマディスプレイパネル
KR100560585B1 (ko) * 2003-10-24 2006-03-15 한국과학기술연구원 청색 ｂａｍ 형광체의 제조 방법
CN104277830A (zh) * 2014-09-28 2015-01-14 彩虹集团电子股份有限公司 一种三基色节能灯用蓝色荧光粉的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943507B2 (ja) * 1976-05-27 1984-10-22 大日本塗料株式会社 青色発光螢光体の製造方法
JPH02170888A (ja) * 1988-12-23 1990-07-02 Toshiba Corp 青色発光蛍光体の製造方法
KR100247817B1 (ko) * 1993-02-18 2000-03-15 손욱 형광램프용 청색 발광형광체
JPH09157644A (ja) * 1995-12-11 1997-06-17 Matsushita Electron Corp アルミン酸塩蛍光体とその製造方法及びその蛍光体を用いた放電装置

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
B.M.J. SMETS, J.G. VERLIJSDONK: "The luminescence properties od Eu2+ and Mn2+ doped barium hexaaluminates", MAT. RES. BULL., vol. 21, 1986, pages 1305 - 1310, XP002302998 *
CHEOL-HEE PARK ET.AL.: "Effects on aluminium fluoride on formation of BaMgAl10O17:Eu", ASIA DISPLAY 98, October 1998 (1998-10-01), pages 657 - 660, XP009038992 *
J.M.P.J. VERSTEGEN, A.L.N. STEVELS: "The relation between crystal structure and luminescence in beta-alumina and magnetoplumbite phases", JOURNAL OF LUMINESCENCE, vol. 9, 1974, pages 406 - 414, XP002303000 *
S. EKAMBARAM, K.C. PATIL: "Synthesis and properties of Eu2+ activated blue phosphor", JOURNAL OF ALLOYS AND COMPOUNDS, vol. 248, 1997, pages 7 - 12, XP002302997 *
See also references of WO02064701A1 *

Also Published As

Publication number Publication date
EP1341870A1 (de) 2003-09-10
JP2004518798A (ja) 2004-06-24
JP3834290B2 (ja) 2006-10-18
CN1434847A (zh) 2003-08-06
WO2002064701A1 (en) 2002-08-22
CN100396755C (zh) 2008-06-25

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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

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17P Request for examination filed

Effective date: 20030107

AK Designated contracting states

Kind code of ref document: A1

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

RBV Designated contracting states (corrected)

Designated state(s): DE NL

RIN1 Information on inventor provided before grant (corrected)

Inventor name: KIM, GYUN-JOONG

Inventor name: KANG, MIN-SOO

Inventor name: KWON, TAE-HYUN

RIC1 Information provided on ipc code assigned before grant

Ipc: 7C 09K 11/08 A

Ipc: 7C 09K 11/80 B

A4 Supplementary search report drawn up and despatched

Effective date: 20041111

17Q First examination report despatched

Effective date: 20071022

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

Owner name: DAEJOO ELECTRONIC MATERIALS CO., LTD.

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: 20140701