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:
Jan. 20, 2026

Filed:

Jul. 07, 2023
Applicant:

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

Inventors:

Youngdo Um, Suwon-si, KR;

Taeyoung Oh, Suwon-si, KR;

Hoseok Seol, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/4076 (2006.01); G11C 11/4096 (2006.01); H01L 23/00 (2006.01); H01L 25/065 (2023.01); H10B 80/00 (2023.01);
U.S. Cl.
CPC ...
G11C 11/4096 (2013.01); G11C 11/4076 (2013.01); H01L 24/06 (2013.01); H01L 24/48 (2013.01); H01L 24/49 (2013.01); H01L 25/0657 (2013.01); H10B 80/00 (2023.02); H01L 2224/06135 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48105 (2013.01); H01L 2224/48111 (2013.01); H01L 2224/48145 (2013.01); H01L 2224/48227 (2013.01); H01L 2224/4903 (2013.01); H01L 2224/49109 (2013.01); H01L 2224/49112 (2013.01); H01L 2924/14361 (2013.01);
Abstract

A semiconductor package includes a memory die stack having a clock signal shared by lower and upper bytes. Each of a plurality of memory dies constituting the memory die stack of the semiconductor package includes a first clock circuit configured to generate a read clock signal for a lower byte and an upper byte constituting a data width of the memory die, and a plurality of first die bond pads corresponding to the number of ranks of a memory system including the memory die, and each of the plurality of first die bond pads is set for each rank. The first clock circuit is connected to, among the plurality of first die bond pads, a die bond pad corresponding to a rank to which the memory die belongs.


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