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.

Patent No.:

US 8828873 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 09, 2014

Filed:

Jul. 19, 2011
Applicants:

Hideki Shimoi, Hamamatsu, JP;

Keisuke Araki, Hamamatsu, JP;

Inventors:

Hideki Shimoi, Hamamatsu, JP;

Keisuke Araki, Hamamatsu, JP;

Assignee:

Hamamatsu Photonics K.K., Hamamatsu-shi, Shizuoka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/302 (2006.01); H01L 23/473 (2006.01); B23K 26/06 (2014.01); B23K 26/00 (2014.01); B23K 26/08 (2014.01);
U.S. Cl.
CPC ...
B23K 26/006 (2013.01); H01L 23/473 (2013.01); B23K 26/063 (2013.01); B23K 26/0042 (2013.01); B23K 26/0853 (2013.01); B23K 2201/40 (2013.01);
Abstract

A method for manufacturing a semiconductor device having a cooling mechanism comprises a modified region forming step of converging a laser light at a sheet-like object to be processed made of silicon so as to form a modified region within the object along a line to form a modified region, an etching step of anisotropically etching the object after the modified region forming step so as to advance the etching selectively along the first modified region and form a flow path for circulating a coolant as a cooling mechanism within the object, and a functional device forming step of forming a functional device on one main face side of the object.


Find Patent Forward Citations

Shimoi, Hideki. (2014). Method for manufacturing semiconductor device (U.S. Patent No. 8828873). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8828873

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