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.:
Date of Patent:
Feb. 23, 2016
Filed:
Sep. 15, 2011
Applicants:
Jae Gon Lee, Yongin-si, KR;
Bong IL Park, Seongnam-si, KR;
Moo Kyung Kang, Seoul, KR;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/32 (2006.01);
U.S. Cl.
CPC ...
G06F 1/3287 (2013.01); Y02B 60/1282 (2013.01);
Abstract
A hierarchical power management circuit includes N power management circuits respectively included in N power domains each including at least one intellectual property (IP), wherein N is a natural number greater than one. The i-th (1<i<N) power management circuit from among the N power management circuits manages supply of power to an (i+1)th power domain from among the N power domains in response to a power management request signal output from a first power management circuit from among the N power management circuits.