Memory cell that includes a sidewall collar for pillar isolation and methods of forming the same

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United States of America Patent

PATENT NO 8679901
APP PUB NO 20130234104A1
SERIAL NO

13868667

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Abstract

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A method of forming a memory cell is provided. The method includes forming a steering element pillar having a first stiffness and a sidewall, forming a sidewall collar along at least a portion of the sidewall of the steering element pillar, the sidewall collar having a second stiffness, wherein the second stiffness is greater than the first stiffness, and forming a memory element coupled to the steering element pillar. Numerous other aspects are provided.

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Patent Owner(s)

  • SANDISK TECHNOLOGIES LLC

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Herner, Scott Brad San Jose, US 134 2565

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