Composite powder, green sheet, light reflective substrate, and light emitting device using same

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United States of America Patent

PATENT NO 10450219
APP PUB NO 20190112223A1
SERIAL NO

16090621

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A composite powder of the present invention includes a glass powder and a ceramic powder, wherein a content of the glass powder is from 30 vol % to 60 vol %, wherein a content of the ceramic powder is from 40 vol % to 70 vol %, wherein the glass powder includes as a glass composition, in terms of mass %, 10% to 30% of SiO2, more than 20% to 40% of B2O3, 20% to 40% of SrO+BaO, 0% to 10% of Al2O3, and 0% to 15% of ZnO, and wherein the composite powder is used for a light reflective substrate.

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Patent Owner(s)

Patent OwnerAddress
NIPPON ELECTRIC GLASS CO LTD7-1 SEIRAN 2-CHOME OTSU-SHI SHIGA 5208639 ?5208639

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Himei, Kumiko Shiga, JP 3 13
Umayahara, Yoshio Shiga, JP 21 181

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