Low temperature formation of high quality silicon oxide films in semiconductor device manufacturing

KM McLaughlin, A Pharkya, KS Reddy - US Patent 9,847,221, 2017 - Google Patents
Silicon oxide layer is deposited on a semiconductor substrate by PECVD at a temperature of
less than about 200 C. and is treated with helium plasma to reduce stress of the deposited …

Method of fabricating metal interconnection and method of fabricating image sensor using the same

JH Lee, Y Park, S Jung, J Yang, AC Shin… - US Patent …, 2012 - Google Patents
(57) ABSTRACT A method of fabricating a metal interconnection and a method of fabricating
image sensor using the same are provided. The method of fabricating a metal …

Uv treatment for carbon-containing low-k dielectric repair in semiconductor processing

B Van Schravendijk, W Crew - US Patent App. 12/940,324, 2011 - Google Patents
A method for the ultraviolet (UV) treatment of carbon-containing low-k dielectric enables
process-induced damage repair. The method is particularly applicable in the context of …

Noble metal cap for interconnect structures

CC Yang, DC Edelstein, FR McFeely - US Patent 7,998,864, 2011 - Google Patents
An interconnect structure that includes a dielectric material having a dielectric constant of
about 3.0 or less is provided. This low k dielectric material has at least one conductive …

UV and reducing treatment for K recovery and surface clean in semiconductor processing

B Varadarajan, GA Antonelli… - US Patent …, 2018 - Google Patents
Abstract Treatment of carbon-containing low-k dielectric with UV radiation and a reducing
agent enables process-induced damage repair. Also, treatment with a reducing agent and …

Carbon containing low-k dielectric constant recovery using UV treatment

BN Varadarajan, KM McLaughlin… - US Patent …, 2013 - Google Patents
(57) ABSTRACT A method for the ultraviolet (UV) treatment of carbon-con taining low-k
dielectric and associated apparatus enables pro cess induced damage repair. The methods …

LOW k POROUS SiCOH DIELECTRIC AND INTEGRATION WITH POST FILM FORMATION TREATMENT

SM Gates, A Grill, S Nguyen, SV Nitta… - US Patent App. 11 …, 2009 - Google Patents
A porous SiCOH (eg p-SiCOH) dielectric film in which the stress change caused by
increased tetrahedral strain is mini mized by post treatment in unsaturated Hydrocarbon …

SiCOH dielectric material with improved toughness and improved Si-C bonding, semiconductor device containing the same, and method to make the same

DC Edelstein, SM Gates, A Grill, M Lane, Q Lin… - US Patent …, 2009 - Google Patents
(57) ABSTRACT A low-k dielectric material with increased cohesive strength for use in
electronic structures including interconnect and sensing structures is provided that includes …

Multi-station sequential curing of dielectric films

K Shrinivasan, M Rivkin, E Smargiassi… - US Patent …, 2013 - Google Patents
In the following description, numerous specific details are set forth in order to provide a
thorough understanding of the present invention. The present invention may be practiced …

Hard mask for back-end-of-line (BEOL) interconnect structure

JW Liou, HT Hsiaw, KC Lin - US Patent 9,059,259, 2015 - Google Patents
A method of fabricating an interconnect structure on a wafer and an interconnect structure
are provided. A dielectric layer is provided on the wafer. An interconnect is formed by …