The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 12, 2026

Filed:

Jul. 21, 2020
Applicant:

Sony Semiconductor Solutions Corporation, Kanagawa, JP;

Inventors:

Nobuaki Kaji, Kanagawa, JP;

Tatsuya Oiwa, Kanagawa, JP;

Hirohisa Yasukawa, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/02345 (2021.01); H01S 5/02355 (2021.01);
U.S. Cl.
CPC ...
H01S 5/02345 (2021.01); H01S 5/02355 (2021.01);
Abstract

In a semiconductor laser drive device, wiring inductance between a semiconductor laser and a laser driver is reduced. A substrate has a laser driver built inside. A semiconductor laser is mounted on one surface of a substrate of the semiconductor laser drive device and emits irradiation light from an irradiation surface. A connection wiring electrically connects the laser driver and the semiconductor laser with a wiring inductance of 0.5 nH or less. A passive component is disposed to face a side of the semiconductor laser having the least number of pads and connects to the semiconductor laser and the laser driver.


Find Patent Forward Citations

Kaji, Nobuaki. (2026). Semiconductor laser drive device, electronic equipment, and method for manufacturing semiconductor laser drive device (U.S. Patent No. 12627115). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12627115

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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