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:
Nov. 28, 2017

Filed:

Oct. 12, 2016
Applicant:

Lapis Semiconductor Co., Ltd., Yokohama, JP;

Inventor:

Shigeru Nagatomo, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 19/0185 (2006.01); H01L 27/092 (2006.01); H03K 3/36 (2006.01); H03K 3/356 (2006.01); H03K 17/22 (2006.01); H01L 29/06 (2006.01);
U.S. Cl.
CPC ...
H03K 19/018521 (2013.01); H01L 27/092 (2013.01); H03K 3/356113 (2013.01); H03K 3/356165 (2013.01); H03K 3/36 (2013.01); H03K 17/223 (2013.01); H01L 29/0684 (2013.01);
Abstract

A semiconductor device includes a setting circuit and a reset circuit. The setting circuit includes a latch circuit having first and second inverters driven by a first power voltage whose level is fixed and a first transistor which is switched between an ON state and an OFF state on the basis of a level of a second power voltage whose level varies depending on a surrounding environment, and sets data corresponding to a reference voltage to the latch circuit in response to the first transistor being switched to the ON state. The reset circuit includes an N-type second transistor connected to an output of the first inverter and an input of the second inverter. The second transistor sets data corresponding to the reference voltage to the latch circuit in response to the second voltage being equal to or lower than a predetermined voltage value.


Find Patent Forward Citations

Nagatomo, Shigeru. (2017). Semiconductor device and selector circuit (U.S. Patent No. 9831878). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9831878

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

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