Title:
赤色発光性ホウ酸塩蛍光体の製造方法
Document Type and Number:
Japanese Patent JP2010520334
Kind Code:
A
Abstract:
There is described a method of producing a red-emitting manganese and cerium co-activated gadolinium magnesium zinc pentaborate phosphor that comprises combining a hydrated hexaborate of zinc, magnesium, and manganese with oxides of Gd and Ce to form a mixture, and firing the mixture in a slightly reducing atmosphere to form the phosphor. Preferably, the hydrated hexaborate has an approximate composition represented by (Zn,Mg,Mn)B6O10.XH2O, where X is 5.3 to 6.2.
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Inventors:
Gregory A marking
Thomas M. Snyder
Thomas M. Snyder
Application Number:
JP2009552005A
Publication Date:
June 10, 2010
Filing Date:
February 13, 2008
Export Citation:
Assignee:
Osram Sylvania Incorporated
International Classes:
C09K11/78; C09K11/08
Attorney, Agent or Firm:
Axis International Patent Business Corporation