Systems and methods for improved semiconductor etching and component protection

TF Tan, LK Loh, D Lubomirsky, J Soonwook… - US Patent …, 2019 - Google Patents
Semiconductor systems and methods may include a semiconductor processing chamber
having a gas box defining an access to the semiconductor processing chamber. The …

Systems and methods for improved semiconductor etching and component protection

TF Tan, LK Loh, D Lubomirsky, J Soonwook… - US Patent …, 2019 - Google Patents
Semiconductor systems and methods may include a semi conductor processing chamber
having a gas box defining an access to the semiconductor processing chamber. The cham …

Methods and systems to enhance process uniformity

S Singh, A Tso, J Zhang, Z Li, H Zhang… - US Patent …, 2023 - Google Patents
3, 969077 4006047 4, 190488 4.209. 357 4,214,946 4, 232060 4.234. 628 4,265.943
4,340,462 4,341,592 4,361,418 4,364,803 4,368.223 4, 374698 4,381,441 4,397,812 …

Pulsing RF power in etch process to enhance tungsten gapfill performance

W Fung, M Liang, A Chandrashekar - US Patent 9,978,610, 2018 - Google Patents
Methods and apparatuses for filling features with metal materials such as tungsten-
containing materials in a substantially void-free manner are provided. In certain …

Dual-channel showerhead with improved profile

D Lubomirsky - US Patent 10,546,729, 2020 - Google Patents
Described processing chambers may include a chamber housing at least partially defining
an interior region of the semiconductor processing chamber. The chambers may include a …

Semiconductor processing systems having multiple plasma configurations

D Lubomirsky, X Chen, S Venkataraman - US Patent 10,256,079, 2019 - Google Patents
An exemplary system may include a chamber configured to contain a semiconductor
substrate in a processing region of the chamber. The system may include a first remote …

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 …

Cobalt etch back

J Yang, B Zhou, M Shen, T Lill, J Hoang - US Patent 9,870,899, 2018 - Google Patents
Methods of etching cobalt on substrates are provided. Some methods involve exposing the
substrate to a boron-containing halide gas and an additive, and exposing the substrate to an …

Etching substrates using ale and selective deposition

S Tan, J Yu, R Wise, N Shamma, Y Pan - US Patent 10,269,566, 2019 - Google Patents
Methods of and apparatuses for processing substrates having carbon-containing material
using atomic layer deposition and selective deposition are provided. Methods involve …

Semiconductor processing system and methods using capacitively coupled plasma

JG Yang, ML Miller, X Chen, KN Chuc, Q Liang… - US Patent …, 2019 - Google Patents
Substrate processing systems are described that have a capacitively coupled plasma (CCP)
unit positioned inside a process chamber. The CCP unit may include a plasma excitation …