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:
Sep. 06, 2011

Filed:

Mar. 12, 2009
Applicants:

Bong-hyun Lee, Suwon-si, KR;

Jung-yun Choi, Hwaseong-si, KR;

Jae-han Jeon, Seoul, KR;

Kyung-tae DO, Gyeongsangnam-do, KR;

Inventors:

Bong-Hyun Lee, Suwon-si, KR;

Jung-Yun Choi, Hwaseong-si, KR;

Jae-Han Jeon, Seoul, KR;

Kyung-Tae Do, Gyeongsangnam-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/16 (2006.01); H03K 19/003 (2006.01);
U.S. Cl.
CPC ...
Abstract

A circuit having an active clock shielding structure includes a logic circuit that receives a clock signal and performs a logic operation based on the clock signal, a power gating circuit that switches a mode of the logic circuit between an active mode and an sleep mode based on a power gating signal, a clock signal transmission line that transmits the clock signal to the logic circuit, and at least one power gating signal transmission line that transmits the power gating signal to the power gating circuit and functions as a shielding line pair with the clock signal transmission line.


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