MGO MATERIAL FOR PLASMA DISPLAY, ITS PRODUCTION AND PLASMA DISPLAY

Title:

MGO MATERIAL FOR PLASMA DISPLAY, ITS PRODUCTION AND PLASMA DISPLAY

Document Type and Number:

Japanese Patent JP2000103614

Kind Code:

A

Abstract:

To produce an MgO material in which hydration is especially suppressed or prevented.

This MgO material is the one used for a dielectric of a plasma display and/or a protective layer of a fluorescent substance and having (1) ≥99.6 wt.% MgO purity, (2) ≤3,000 ppm CaO content and ≤2,000 SiO2 content in ≤4 weight ratio of the CaO/SiO2, (3) ≥500 μm average crystal grain diameter and (4) ≥3.45 g/cm3 density.

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Inventors:

KAKITA SHINICHI
OBARA AKIRA
IWATA AKIRA

Application Number:

JP27342398A

Publication Date:

April 11, 2000

Filing Date:

September 28, 1998

Export Citation:

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Assignee:

DAIICHI KIGENSOKAGAKU KOGYO CO

International Classes:

H01J9/02; C01F5/02; H01J11/22; H01J11/34; H01J11/40; (IPC1-7): C01F5/02; H01J9/02; H01J11/02

Attorney, Agent or Firm:

Eiji Saegusa (10 others)

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