Sealing material

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United States of America Patent

PATENT NO 9708213
APP PUB NO 20160236968A1
SERIAL NO

15026322

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Provided is a sealing material that easily converts laser light to thermal energy, exhibits satisfactory fluidity, and is conducive to a reduction in its melting point. The sealing material includes 54.9 vol % to 99.9 vol % of glass powder, 0 vol % to 45 vol % of refractory filler powder, and 0.1 vol % to 10 vol % of a laser absorbing material, in which the glass powder includes as a glass composition, in terms of the following oxides in mass %, 70% to 90% of Bi2O3, 2% to 12% of B2O3, 1% to 15% of ZnO, 0.2% to 15% of CuO+Fe2O3, and 0.1% to 20% of MgO+CaO+SrO+BaO.

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Patent Owner(s)

  • NIPPON ELECTRIC GLASS CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishihara, Kentaro Shiga, JP 53 88
Shiragami, Toru Shiga, JP 19 54

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