Surface emitting laser, atomic oscillator, and manufacturing method of surface emitting laser

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9484716
APP PUB NO 20160126703A1
SERIAL NO

14925064

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Abstract

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A surface emitting laser includes: a substrate; and a laminated body disposed over the substrate, wherein the laminated body includes a first mirror layer disposed over the substrate, an active layer disposed over the first mirror layer, and a second mirror layer disposed over the active layer, and surface roughness Ra of an uppermost layer of the first mirror layer is greater than or equal to 0.45 nm and less than or equal to 1.0 nm.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hagino, Takashi Fujimi, JP 28 700

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