Substrate mask patterns, methods of forming a structure on a substrate, methods of forming a square lattice pattern from an oblique lattice pattern, and methods of forming a pattern on a substrate

US8999852B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8999852-B2
Application numberUS-201213712806-A
CountryUS
Kind codeB2
Filing dateDec 12, 2012
Priority dateDec 12, 2012
Publication dateApr 7, 2015
Grant dateApr 7, 2015

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Abstract

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A method of forming a pattern on a substrate comprises forming spaced, upwardly-open, cylinder-like structures projecting longitudinally outward of a base. Sidewall lining is formed over inner and over outer sidewalls of the cylinder-like structures, and that forms interstitial spaces laterally outward of the cylinder-like structures. The interstitial spaces are individually surrounded by longitudinally-contacting sidewall linings that are over outer sidewalls of four of the cylinder-like structures. Other embodiments are disclosed, including structure independent of method.

First claim

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The invention claimed is: 1. A method of forming a pattern on a substrate, comprising: forming cylinder-like structures projecting longitudinally outward of a base, the cylinder-like structures being spaced from one another and individually comprising an upwardly-open cylinder-like chamber; and forming a sidewall lining over inner and over outer sidewalls of the cylinder-like structures and that form interstitial spaces laterally outward of the cylinder-like structures, the inte…

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What does patent US8999852B2 cover?
A method of forming a pattern on a substrate comprises forming spaced, upwardly-open, cylinder-like structures projecting longitudinally outward of a base. Sidewall lining is formed over inner and over outer sidewalls of the cylinder-like structures, and that forms interstitial spaces laterally outward of the cylinder-like structures. The interstitial spaces are individually surrounded by longi…
Who is the assignee on this patent?
Micron Technology Inc
What technology area does this patent fall under?
Primary CPC classification H10P76/4085. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Apr 07 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).