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:
Mar. 03, 2015
Filed:
Jun. 06, 2012
Heat-bit Park, Gyeonggi-do, KR;
Heat-Bit Park, Gyeonggi-do, KR;
SK Hynix Inc., Gyeonggi-do, KR;
Abstract
A semiconductor memory device includes a first semiconductor chip including a first pad group configured to input/output first data and a second pad group configured to input/output second data; and a second semiconductor chip in a stack with the first semiconductor chip and configured to be electrically connected to the first semiconductor chip by at least one chip through via, wherein the second semiconductor chip includes a first unit bank group including at least one first upper bank group and at least one first lower bank group, a second unit bank group including at least one second upper bank group and at least one second lower bank group, and a data path selector configured to electrically connect one among the first and second upper bank groups and the first and second lower bank groups with the chip through via.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile