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:
May. 10, 2016
Filed:
Jul. 07, 2014
SK Hynix Inc., Icheon, KR;
Industry-university Cooperation Foundation Hanyang University, Seoul, KR;
Young-Hoon Kim, Gwangmyeong, KR;
Soo-Young Jang, Seoul, KR;
Chang-Sik Yoo, Seoul, KR;
Chun-Seok Jeong, Seoul, KR;
Kang-Seol Lee, Seoul, KR;
SK HYNIX INC., Icheon, KR;
INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY, Seoul, KR;
Abstract
A phase detector includes a phase comparing circuit configured to detect and output a phase difference between a first clock signal and a second clock signal, a latch circuit configured to latch an output signal of the phase comparing circuit and output a phase detection signal, and an initial voltage control circuit configured to control an initial voltage of an input terminal of the latch circuit according to a control signal.