Method to improve the step coverage and pattern loading for dielectric films

M Balseanu, LQ Xia, MY Shek, H M'saad - US Patent 7,780,865, 2010 - Google Patents
Methods of controlling the step coverage and pattern loading of a layer on a substrate are
provided. The dielectric layer may be a silicon nitride, silicon oxide, or silicon oxynitride …

Dielectric films comprising silicon and methods for making same

L Yang, M Xiao, KS Cuthill, B Han, ML O'neill - US Patent 8,703,624, 2014 - Google Patents
Described herein are methods of forming dielectric films comprising silicon, such as, but not
limited to, silicon oxide, silicon oxycarbide, silicon carbide, and combinations thereof, that …

Method to minimize wet etch undercuts and provide pore sealing of extreme low k (k< 2.5) dielectrics

H Xu, MY Shek, L Xia, A Al-Bayati, D Witty… - US Patent …, 2013 - Google Patents
Methods of processing films on substrates are provided. In one aspect, the methods
comprise treating a patterned low dielectric constant film after a photoresist is removed from …

Organosilane compounds for modifying dielectrical properties of silicon oxide and silicon nitride films

M Xiao, H Thridandam, EJ Karwacki… - US Patent App. 11 …, 2008 - Google Patents
The present invention discloses a process for depositing a carbon containing silicon oxide
film, or a carbon containing silicon nitride film having enhanced etch resistance. The process …

Low-carbon-doped silicon oxide film and damascene structure using same

CSN Loke, K Yoshioka, K Satoh - US Patent 7,271,093, 2007 - Google Patents
A method of forming an interconnect for a semiconductor device using triple hard layers,
comprises: forming a first hard layer serving as an etch stop layer on a metal interconnect …

Method to improve the step coverage and pattern loading for dielectric films

M Balseanu, M Shek, LQ Xia, H M'saad - US Patent 7,601,651, 2009 - Google Patents
Embodiments of the present invention provide a method for forming a dielectric film on a
Substrate comprising placing a substrate with at least one formed feature across a surface of …

Low damage photoresist strip method for low-K dielectrics

D Cheung, T Li, A Guha, K Ostrowski - US Patent 8,591,661, 2013 - Google Patents
Improved methods for stripping photoresist and removing etch-related residues from
dielectric materials are provided. In one aspect of the invention, methods involve removing …

High dose implantation strip (HDIS) in H2 base chemistry

HH Goto, D Cheung - US Patent 9,941,108, 2018 - Google Patents
Plasma is generated using elemental hydrogen, a weak oxidizing agent, and a fluorine
containing gas. An inert gas is introduced to the plasma downstream of the plasma source …

High dose implantation strip (HDIS) in H2 base chemistry

HH Goto, D Cheung - US Patent 8,193,096, 2012 - Google Patents
In the following detailed description of the present inven tion, numerous specific
embodiments are set forth in order to provide a thorough understanding of the invention …

Computer readable medium for holding a program for performing plasma-assisted CVD of low dielectric constant films formed from organosilane compounds

D Cheung, WF Yau, RR Mandal - US Patent 6,660,663, 2003 - Google Patents
A method and apparatus for depositing a low dielectric constant film by reaction of an
organosilane or organosiloxane compound and an oxidizing gas at a low RF power level …