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:
Jan. 31, 2023

Filed:

Jun. 11, 2018
Applicant:

Semiconductor Energy Laboratory Co., Ltd., Atsugi, JP;

Inventors:

Yoshiyuki Kurokawa, Kanagawa, JP;

Shintaro Harada, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06N 3/063 (2006.01); G06F 7/544 (2006.01); G06F 9/30 (2018.01);
U.S. Cl.
CPC ...
G06N 3/063 (2013.01); G06F 7/5443 (2013.01); G06F 9/30134 (2013.01);
Abstract

A semiconductor device capable of efficiently recognizing images utilizing a neural network is provided. The semiconductor device includes a shift register group, a D/A converter, and a product-sum operation circuit. The product-sum operation circuit includes an analog memory and stores a parameter of a filter. The shift register group captures image data and outputs part of the image data to the D/A converter while shifting the image data. The D/A converter converts the part of the input image data into analog data and outputs the analog data to the product-sum operation circuit.


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