Reflective frame for light-emitting element, substrate for light-emitting element and light-emitting device
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United States of America Patent
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Dec 31, 2013
Grant Date -
May 16, 2013
app pub date -
Jan 7, 2013
filing date -
Jul 7, 2010
priority date (Note) -
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Abstract
To provide a reflective frame for a light-emitting element, which can be preferably used for a light-emitting device having a metal member on which a light-emitting element is mounted, whereby the light extraction efficiency, the reliability and the productivity, etc. can be improved. A reflective frame for a light-emitting element, which is made of a sintered body comprising a glass material and a ceramic powder; and the sintered body is one fired at at most 900° C. and has a porosity of at most 15% and an average reflectance at a wave length of from 400 to 700 nm being at least 86% when the thickness is 1 mm.
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