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. 26, 2013
Filed:
May. 23, 2011
Yu Lee, Hsinchu County, TW;
Nai-chen Cheng, Changhua County, TW;
Ji-jan Chen, Kaohsiung, TW;
Yuan-hua Chu, Hsinchu County, TW;
Ching-yuan Yang, Taichung, TW;
Yu Lee, Hsinchu County, TW;
Nai-Chen Cheng, Changhua County, TW;
Ji-Jan Chen, Kaohsiung, TW;
Yuan-Hua Chu, Hsinchu County, TW;
Ching-Yuan Yang, Taichung, TW;
Industrial Technology Research Institute, Hsinchu, TW;
Abstract
An apparatus for clock skew compensation is provided. The apparatus includes a first delay locked loop (DLL) module disposed in a first die and a second DLL module disposed in a second die. A first input terminal of the first DLL module receives a reference clock. A first input terminal of the second DLL module is electrically connected to an output terminal of the first DLL module. An output terminal of the second DLL module is electrically connected to a second input terminal of the first DLL module.