Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Patent
1997-12-05
1999-08-03
Marcheschi, Michael
Compositions: ceramic
Ceramic compositions
Glass compositions, compositions containing glass other than...
501 69, C03C 3087
Patent
active
059325038
ABSTRACT:
This invention relates to a glass composition for plasma display panel and more particularly, to a glass composition for plasma display panel having the following physical properties of glass without containing SrO in principle, i.e., strain point: 580.about.610.degree. C.; transition point: 610.degree. C. or more; thermal expansion coefficient: 80.about.87.times.10.sup.-7 /.degree.C.; working temperature equivalent to 10,000 poise: 1,200.degree. C. or less; liquidus temperature: 1,100.degree. C. or more; viscosity at liquidus temperature: 20,000 poise or more.
REFERENCES:
patent: 4390637 (1983-06-01), Daiku
patent: 5468693 (1995-11-01), Comte
patent: 5599754 (1997-02-01), Maeda et al.
Jung Hyun Min
Kim Ki Dong
Lee Chan Jong
Seo Ki Chul
Marcheschi Michael
Samsung Corning Co., Ltd.
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