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:
Jan. 20, 2015
Filed:
Aug. 31, 2012
Yoo Nam Jeon, Gyeonggi-do, KR;
Yoo Nam Jeon, Gyeonggi-do, KR;
SK Hynix Inc., Gyeonggi-do, KR;
Abstract
A three dimensional (3-D) nonvolatile memory device includes a first pipe gate layer, a second pipe gate disposed over the first pipe gate layer, word lines formed over the second pipe gate layer, memory channel layers configured to penetrate the word lines, a pipe channel layer formed in the first pipe gate layer, where the pipe channel layer is to come in contact with the bottom surface of the second pipe gate layer and couple the lower ends of the memory channel layers, a memory layer configured to surround the pipe channel layer and the memory channel layers, and a first gate insulating layer interposed between the first pipe gate layer and the memory layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile