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:
Aug. 13, 2019
Filed:
Feb. 17, 2018
Sandisk Technologies Llc, Plano, TX (US);
SANDISK TECHNOLOGIES LLC, Addison, TX (US);
Abstract
A memory device includes first conductive rails laterally extending along a first horizontal direction over a substrate, a rectangular array of first memory pillar structures, each containing a memory element, overlying top surfaces of the first conductive rails, second conductive rails laterally extending along a second horizontal direction and overlying top surfaces of the rectangular array of first memory pillar structures, and a one-dimensional array of first cavities free of solid material portions therein, laterally extending along the second horizontal direction and located between neighboring pairs of the second conductive rails.
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