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:
May. 30, 2017
Filed:
Jul. 05, 2016
Jeeyong Kim, Hwaseong-si, KR;
Daeseok Byeon, Seongnam-si, KR;
Jung-hwan Lee, Seoul, KR;
Sanghoon Ahn, Goyang-si, KR;
Jeeyong Kim, Hwaseong-si, KR;
Daeseok Byeon, Seongnam-si, KR;
Jung-Hwan Lee, Seoul, KR;
Sanghoon Ahn, Goyang-si, KR;
Samsung Electronics Co., Ltd., Gyeonggi-Do, KR;
Abstract
Three-dimensional (3D) semiconductor memory devices capable of improving reliability may be provided. For example, a three dimensional (3D) memory device, in which a plurality of memory cell strings are vertically arranged, may include a substrate, a stack structure of alternating a plurality of interlayer dielectric (ILD) layers and a plurality of gate electrodes, at least one of the ILD layers including pores, a vertical structure penetrating the stack structure and electrically connected to the substrate, and a data storage layer between the stack structure and the vertical structure.