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 …
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 …
having a gas box defining an access to the semiconductor processing chamber. The cham …
Methods and systems to enhance process uniformity
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 …
4,340,462 4,341,592 4,361,418 4,364,803 4,368.223 4, 374698 4,381,441 4,397,812 …
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 …
an interior region of the semiconductor processing chamber. The chambers may include a …
Oxide and metal removal
X Wang, J Liu, A Wang, NK Ingle, JW Anthis… - US Patent …, 2016 - Google Patents
Methods are described herein for etching metal films which are difficult to volatize. The
methods include exposing a metal film to a chlorine-containing precursor (eg Cl). Chlo rine …
methods include exposing a metal film to a chlorine-containing precursor (eg Cl). Chlo rine …
Low temperature gas-phase carbon removal
CM Hsu, NK Ingle, H Hamana, A Wang - US Patent 9,378,969, 2016 - Google Patents
(57) ABSTRACT A methodofetching carbon films on patterned heterogeneous structures is
described and includes a gas phase etch using remote plasma excitation. The remote …
described and includes a gas phase etch using remote plasma excitation. The remote …
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 …
substrate in a processing region of the chamber. The system may include a first remote …
Insulated semiconductor faceplate designs
X Chen, D Lubomirsky, S Venkataraman - US Patent 10,170,282, 2019 - Google Patents
An exemplary faceplate may include a conductive plate defining a plurality of apertures. The
faceplate may addi tionally include a plurality of inserts, and each one of the plurality of …
faceplate may addi tionally include a plurality of inserts, and each one of the plurality of …