Tungsten feature fill
A Chandrashekar, E Jeng, R Humayun… - US Patent …, 2017 - Google Patents
Sten and related systems and apparatus. The methods include inside-out fill techniques as
well as conformal deposition in features. Inside-out fill techniques can include selective …
well as conformal deposition in features. Inside-out fill techniques can include selective …
Method of depositing tungsten and other metals in 3D NAND structures
G Butail, J Collins, H Bamnolker… - US Patent …, 2023 - Google Patents
Provided herein are methods and apparatuses for filling features metal-containing materials.
One aspect of the dis closure relates to a method for filling structures with a metal-containing …
One aspect of the dis closure relates to a method for filling structures with a metal-containing …
Tungsten feature fill with nucleation inhibition
A Chandrashekar, E Jeng, R Humayun… - US Patent …, 2019 - Google Patents
Described herein are methods of filling features with tung sten, and related systems and
apparatus, involving inhibition of tungsten nucleation. In some embodiments, the methods …
apparatus, involving inhibition of tungsten nucleation. In some embodiments, the methods …
Tungsten for wordline applications
M Danek, H Bamnolker, R Humayun, J Gao - US Patent 9,953,984, 2018 - Google Patents
Disclosed herein are methods and related apparatus for formation of tungsten wordlines in
memory devices. Also disclosed herein are methods and related apparatus for deposition of …
memory devices. Also disclosed herein are methods and related apparatus for deposition of …
Tungsten films having low fluorine content
L Schloss, X Ba - US Patent 9,754,824, 2017 - Google Patents
Aspects of the methods and apparatus described herein relate to deposition of tungsten
nucleation layers and other tungsten-containing films. Various embodiments of the methods …
nucleation layers and other tungsten-containing films. Various embodiments of the methods …
Deposition of low fluorine tungsten by sequential CVD process
X Ba, R Humayun, M Danek, L Schloss - US Patent 9,613,818, 2017 - Google Patents
5,250,467 A 10, 1993 Somekh et al. 7.465, 666 B2 12/2008 Kori et al. 5,308,655 A 5/1994
Eichman et al. 7,501,343 B2 3/2009 Byun et al. 5,326,723. A 7/1994 Petro et al. 7,501,344 …
Eichman et al. 7,501,343 B2 3/2009 Byun et al. 5,326,723. A 7/1994 Petro et al. 7,501,344 …
Ternary tungsten boride nitride films and methods for forming same
W Lei, J Gao - US Patent 9,969,622, 2018 - Google Patents
Ternary tungsten boride nitride (WBN) thin films and related methods of formation are
provided. The films are have excellent thermal stability, tunable resistivity and good …
provided. The films are have excellent thermal stability, tunable resistivity and good …
Semiconductor device with field effect transistors and method of fabricating the same
C Hyoseok, H Jun, Y Kim, C Kim, H Park… - US Patent …, 2019 - Google Patents
Provided is a semiconductor device including a substrate with an active pattern, a gate
electrode crossing the active pattern, a source/drain region in an upper portion of the active …
electrode crossing the active pattern, a source/drain region in an upper portion of the active …
Tungsten feature fill
A Chandrashekar, E Jeng, R Humayun… - US Patent …, 2018 - Google Patents
Described herein are methods of filling features with tungsten and related systems and
apparatus. The methods include inside-out fill techniques as well as conformal deposition in …
apparatus. The methods include inside-out fill techniques as well as conformal deposition in …
Method of forming low resistivity fluorine free Tungsten film without nucleation
H Bamnolker, J Collins, T Sadilek, HS Shin… - US Patent …, 2018 - Google Patents
Provided herein are methods of depositing fluorine-free tungsten by sequential CVD pulses,
such as by alternately pulsing a chlorine-containing tungsten precursor and hydrogen in …
such as by alternately pulsing a chlorine-containing tungsten precursor and hydrogen in …