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JPS5618677A Expired / Lapsed JP ⏱️ 0.0 years remaining

Surface treated phosphor

Assignee: Hitachi Ltd
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Filing: 1979-07-25
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Granted: —
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Expires: 1999-07-25
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Abstract

Abstract PURPOSE: To provide a phosphor in which agglomeration state is improved, by a method wherein a tin cpd. is deposited on the surface of a phosphor. CONSTITUTION: A phosphor is immersed in an aq. soln. contg. 0.0001W5wt% (calculated as Sn) of a water-soluble tin salt such as SuCl 2 or K 2 [Sn(OH) 6 ]. If necessary, the phosphor is dried. Then the phosphor is calcined at a temp. of 200W 650°C to deposit the tin cpd. on the surface of the phosphor. COPYRIGHT: (C)1981,JPO&Japio

Inventors

  • 👤 Takaki Yamada
  • 👤 Atsushi Suzuki
  • 👤 Toshikatsu Manabe

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-09 03:12
CPC Classifications
—

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