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Patent Searching and Data


Title:
化学蒸着法により蛍光体を封入するための方法
Document Type and Number:
Japanese Patent JP2007500774
Kind Code:
A
Abstract:
The maintenance characteristics of the phosphors used in VUV-excited devices such as plasma display panels can be improved by applying a coating of an aluminum oxyhydroxide compound by reacting vaporized trimethylaluminum with water vapor at a temperature of about 430° C. or above. In particular, the maintenance of an europium-activated, calcium-substituted barium hexa-aluminate phosphor is significantly improved following exposure to a high intensity VUV flux.

Inventors:
Chang Wen Fan
Chun Ning Chau
Gregory A. Marking
William F. Edgerton
Application Number:
JP2006533013A
Publication Date:
January 18, 2007
Filing Date:
May 13, 2004
Export Citation:
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Assignee:
Osram Sylvania Incorporated
International Classes:
C09K11/08; B32B33/00; C09K11/02; C09K11/59; C09K11/64; C09K11/77; C23C16/30; C23C16/40; C23C16/44; H01J1/62; H01J63/04; H01J11/02; C09K; H01J
Attorney, Agent or Firm:
Motohiro Kurauchi
Endo Azusa
Takumi Yoshida
Taku Nakajima