Light-emitting element and making method thereof
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United States of America Patent
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Issued Date -
Jun 14, 2007
app pub date -
Dec 6, 2006
filing date -
Dec 14, 2005
priority date (Note) -
Abandoned
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Abstract
A light-emitting element having: a gallium oxide substrate on a front surface of which a crystal of a semiconductor material having a light-emitting element part is grown; and a substrate protection layer formed on a back surface of the gallium oxide substrate. A method of making a light-emitting element having the steps of: forming a substrate protection layer on a back surface of a gallium oxide substrate; growing a crystal of a semiconductor material having a light-emitting element part on a front surface of the gallium oxide substrate; and assembling the light-emitting element so as to form a electrical connection for the light-emitting element part.
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