To package for DFB laser with TEC vertically mounted in groove of heatsink

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11973311
APP PUB NO 20200287347A1
SERIAL NO

16879985

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Abstract

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An optical sub-module includes a base body having a first base surface and a second base surface that are opposite to each other, a plurality of pins each penetrating through the second base surface and the first base surface, a heat sink disposed on the first base surface and having a groove facing the plurality of pins, a temperature regulator disposed in the groove, and a light emitter disposed on the temperature regulator. The temperature regulator includes a first heat exchange surface and a second heat exchange surface that are opposite to each other, the first heat exchange surface is in contact with an inner wall of the groove, and the light emitter is disposed at the second heat exchange surface so as to perform heat transfer with the temperature regulator.

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Patent Owner(s)

  • HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wang, Guoguo Shandong, CN 1 1

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