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Dive into the research topics where David H. Wells is active.

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Featured researches published by David H. Wells.


international electron devices meeting | 2014

Process integration of a 27nm, 16Gb Cu ReRAM

John K. Zahurak; Koji Miyata; Mark Fischer; Murali Balakrishnan; Sameer Chhajed; David H. Wells; Hong Li; Alessandro Torsi; Jay Lim; Mark S. Korber; Keiichi Nakazawa; Satoru Mayuzumi; Motonari Honda; Scott E. Sills; Shuichiro Yasuda; Alessandro Calderoni; Beth R. Cook; Gowri Damarla; Hai Tran; Bei Wang; Chris Cardon; Kamal M. Karda; Jun Okuno; Adam Johnson; Takafumi Kunihiro; Jun Sumino; Masanori Tsukamoto; Katsuhisa Aratani; Nirmal Ramaswamy; Wataru Otsuka

A 27nm 16Gb Cu based NV Re-RAM chip has been demonstrated. Novel process introduction to enable this technology include a Damascene Cell, Line-SAC Digit Lines filled with Cu, exhumed-silicided array contacts, raised epitaxial arrays, and high-drive buried access devices.


Archive | 2009

Single spacer process for multiplying pitch by a factor greater than two and related intermediate IC structures

David H. Wells; Mirzafer Abatchev


Archive | 2005

Method and apparatus for adjusting feature size and position

David H. Wells


Archive | 2009

Methods for forming arrays of small, closely spaced features

David H. Wells


Archive | 2005

Protective coating for planarization

Mirzafer Abatchev; David H. Wells; Baosuo Zhou; Krupakar M. Subramanian


Archive | 2005

Reverse construction memory cell

David H. Wells; H. Montgomery Manning


Archive | 2006

Methods of shaping vertical single crystal silicon walls and resulting structures

Janos Fucsko; David H. Wells; Patrick M. Flynn; Whonchee Lee


Archive | 2006

METHODS OF FABRICATING INTERMEDIATE SEMICONDUCTOR STRUCTURES BY SELECTIVELY ETCHING POCKETS OF IMPLANTED SILICON

David H. Wells; H. Montgomery Manning


Archive | 2006

Epitaxial silicon growth

David H. Wells; Du Li


Archive | 2006

Memory array buried digit line

David H. Wells

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