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:
Oct. 29, 2019
Filed:
Jul. 25, 2018
Samsung Electronics Co., Ltd., Suwon-si, KR;
Jong-Joo Lee, Hwaseong-si, KR;
Hee-woo An, Seoul, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A semiconductor memory package is provided. The package includes a base substrate, and chip connection pads and external connection pads respectively arranged on upper and lower surfaces of the base substrate; and two semiconductor memory chips mounted on the base substrate each having chip pads electrically connected to the chip connection pads. A first electrical path extends from an external connection pad to a first chip pad of one of the chips and a second electrical path extends from the external connection pad to a second chip pad of another chip, the first and second electrical paths have a common line, and the first electrical path has a first branch line and the second electrical path has a second branch line. The base substrate includes an open stub extending from the common line and having an end which is open without being connected to another electrical path.