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:
Oct. 08, 2019

Filed:

Aug. 27, 2018
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Inventors:

Seon-Kyoo Lee, Hwaseong-si, KR;

Dae-Hoon Na, Seoul, KR;

Jeong-Don Ihm, Seongnam-si, KR;

Byung-Hoon Jeong, Hwaseong-si, KR;

Young-Don Choi, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/10 (2006.01); G11C 7/06 (2006.01); H01L 25/065 (2006.01); G11C 7/22 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
G11C 7/1051 (2013.01); G11C 7/06 (2013.01); G11C 7/1048 (2013.01); G11C 7/1078 (2013.01); G11C 7/222 (2013.01); H01L 25/0655 (2013.01); H01L 25/0657 (2013.01); H01L 24/48 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48106 (2013.01); H01L 2224/48225 (2013.01); H01L 2225/06513 (2013.01); H01L 2225/06541 (2013.01); H01L 2225/06565 (2013.01); H01L 2225/06586 (2013.01);
Abstract

An apparatus includes data transmitter having first through N-th data drivers configured to provide first through N-th data signals, respectively, and a strobe driver configured to provide a strobe signal, and a data receiver having a strobe buffer configured to generate a control signal based on the strobe signal, and first through N-th sense amplifiers configured to sense N-bit data based on the control signal, a reference signal and the first through N-th data signals. The bus includes a strobe TSV configured to connect the strobe driver with the strobe buffer, and first through N-th data TSVs configured to connect the first through N-th data drivers with the first through N-th sense amplifiers, respectively. A reference signal supplier controls the reference signal such that a discharge speed of the reference signal is slower than a discharge speed of each of the first through N-th data signals during data transmission.


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