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:
Jul. 03, 2018
Filed:
Oct. 14, 2015
SK Hynix Inc., Icheon, KR;
Industry-university Cooperation Foundation Hanyang University, Seoul, KR;
Keun-Seon Ahn, Seongnam, KR;
Changsik Yoo, Seoul, KR;
SK HYNIX INC., Icheon, KR;
INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY, Seoul, KR;
Abstract
A semiconductor device includes a first data transmitting/receiving circuit, a second data transmitting/receiving circuit, and a plurality of channels configured to couple the first and second data transmitting/receiving circuits. The first data transmitting/receiving circuit includes a Tx delay unit configured to transmit data to the plurality of channels, an Rx delay unit configured to receive data from the plurality of channels, and a de-skew control unit configured to control delay amounts of the Tx delay unit and the Rx delay unit according to phase information of reference clock signals received through the plurality of channels.