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:
Jul. 18, 2017

Filed:

Oct. 05, 2015
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Jong-Pil Son, Seongnam-si, KR;

Chul-Woo Park, Yongin-si, KR;

Young-Soo Sohn, Seoul, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/406 (2006.01); G06F 12/02 (2006.01); G11C 11/00 (2006.01); G11C 29/28 (2006.01); G11C 29/04 (2006.01); G11C 29/44 (2006.01);
U.S. Cl.
CPC ...
G11C 11/40615 (2013.01); G06F 12/0246 (2013.01); G11C 11/005 (2013.01); G11C 29/28 (2013.01); G06F 2212/7201 (2013.01); G11C 2029/0409 (2013.01); G11C 2029/4402 (2013.01); G11C 2211/4061 (2013.01);
Abstract

A use time managing method of a semiconductor device may include (1) measuring an amount of accumulated operation time of the semiconductor device and when the amount is reached to a predetermined value, generating a unit storage activation signal; (2) repeating step (1) to generate one or more additional unit storage activation signals, thereby generating a plurality of unit storage activation signals, wherein the predetermined values are different for each repeating step; (3) storing data indicating each occurrence of generating the unit storage activation signals; and (4) detecting use time of the semiconductor device based on the cumulatively stored data.


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