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Title:
FLUORESCENT POWDER, PROCESS FOR PRODUCING THE SAME, DISPLAY PANEL, AND FLAT DISPLAY
Document Type and Number:
WIPO Patent Application WO/2002/074879
Kind Code:
A1
Abstract:
A fluorescent powder which comprises cores comprising an element in Groups II to VI, an activator, and a coactivator, wherein the amount of the activator is 1x10?-4¿ to 1x10?-3¿ part by weight per part by weight of the cores and the molar concentration of the coactivator is equal to that of the activator.

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Inventors:
KAJIWARA KAZUO (JP)
Application Number:
PCT/JP2002/002095
Publication Date:
September 26, 2002
Filing Date:
March 07, 2002
Export Citation:
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Assignee:
SONY CORP (JP)
KAJIWARA KAZUO (JP)
International Classes:
C09K11/08; C09K11/64; C09K11/88; C09K11/56; H01J29/20; H01J31/12; H04N5/68; (IPC1-7): C09K11/56; C09K11/08; H01J1/63
Foreign References:
JPH05171141A1993-07-09
JPH09217058A1997-08-19
JPS51105984A1976-09-20
JPS5317587A1978-02-17
JPH0913029A1997-01-14
JPH08283711A1996-10-29
JPH05255665A1993-10-05
JP2000096045A2000-04-04
JPH03190991A1991-08-20
JPH08183954A1996-07-16
JPH03295194A1991-12-26
JPS50146579A1975-11-25
Other References:
See also references of EP 1371710A4
Attorney, Agent or Firm:
Yamamoto, Takahisa (Akiba Building 3-2 Ohsaki 4-chome Shinagawa-ku, Tokyo, JP)
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