Applied Materials, Inc.

Takashi Kuratomi

Avgerinos V Gelatos

Pingyan Lei

Mei Yin Chang

Xianmin Tang

Dien-Yeh Wu

Ludovic Godet

Rami Hourani

Kazuya Daito

I-Cheng Chen

Jallepally Ravi

Yi Xu

Faruk Gungor

Mark Hyun Lee

Yu Lei

Xiaoxiong Yuan

Tae Hong Ha

Raymond Hoiman Hung

Wei Lei

Kenichi Ohno

Xuesong Lu

Andrew Ceballos

Brent Biggs

Szuheng Ho

Jinyu Lu

Jennifer Y Sun

Shashank Sharma

Gaurav Thareja

Mingwei Zhu

Zhebo Chen

Yue Chen

Daihua Zhang

Jinxin Fu

Yu Wen Chang

Sanjay S Natarajan

Jianxin Lei

Joel M Huston

Yingdong Luo

David Masayuki Ishikawa

Lei Zhou

Manjunatha P Koppa

Vikash Banthia

Zihao Yang

Karl J Armstrong

Yongmei Chen

Steven D Marcus

Xiao Ming He

Xiaopei Deng

Keyvan Kashefizadeh

Zhengping Yao

Vinod Konda Purathe

Jingyi Yang

Fariah Hayee

Bin V Cao

Alexia Adilene Portillo Rivera

Yiyang Wan

Qun Jing

Methods and apparatus for selectively depositing a titanium material layer atop a substrate having a silicon surface and a dielectric surface are disclosed. In embodiments an apparatus is configured for forming a remote plasma reaction between titanium tetrachloride (TiCl), hydrogen (H) and argon (Ar) in a region between a lid heater and a showerhead of a process chamber at a first temperature of 200 to 800 degrees C.; and flowing reaction products into the process chamber to selectively form a titanium material layer upon the silicon surface of the substrate.

Methods and apparatus for enhancing selectivity of titanium and titanium silicides during chemical vapor deposition

Methods for producing a reduced contact resistance for cobalt-titanium structures. In some embodiments, a method comprises depositing a titanium layer using a chemical vapor deposition (CVD) process, depositing a first cobalt layer on the titanium nitride layer using a physical vapor deposition (PVD) process, and depositing a second cobalt layer on the first cobalt layer using a CVD process.

Methods for controlling contact resistance in cobalt-titanium structures

A method of processing an optical device is provided, including: positioning an optical device on a substrate support in an interior volume of a process chamber, the optical device including an optical device substrate and a plurality of optical device structures formed over the optical device substrate, each optical device structure including a bulk region formed of silicon carbide and one or more surface regions formed of silicon oxycarbide. The method further includes providing one or more process gases to the interior volume of the process chamber, and generating a plasma of the one or more process gases in the interior volume for a first time period when the optical device is on the substrate support, and stopping the plasma after the first time period. A carbon content of the one or more surface regions of each optical device structure is reduced by at least 50% by the plasma.

Optical device improvement

Provided is a processing chamber configured to contain a semiconductor substrate in a processing region of the chamber. The processing chamber includes a remote plasma unit and a direct plasma unit, wherein one of the remote plasma unit or the direct plasma unit generates a remote plasma and the other of the remote plasma unit or the direct plasma unit generates a direct plasma. The combination of a remote plasma unit and a direct plasma unit is used to remove, etch, clean, or treat residue on a substrate from previous processing and/or from native oxide formation. The combination of a remote plasma unit and direct plasma unit is used to deposit thin films on a substrate.

Processing chamber with multiple plasma units

Embodiments of the present disclosure generally relate to optical devices. More specifically, embodiments described herein relate to optical devices and methods of manufacturing a patterned optical device film on an optical device substrate. According to certain embodiments, an inkjet deposition process is used to deposit a patterned inkjet coating layer on the optical device substrate. A deposition process may then be used to deposit an optical device material on the patterned inkjet coating and the optical device substrate. The patterned inkjet coating on the optical device substrate may then be washed with an appropriate detergent to lift-off the patterned inkjet coating layer from the optical device substrate to form the patterned optical device film.

Patterning of optical device films via inkjet soluble mask, deposition, and lift-off

A method of forming an optical device is provided. The method includes disposing an optical device substrate on a substrate support in a process volume of a process chamber, the optical device substrate having a first surface; and forming a first optical layer on the first surface of the optical device substrate during a first time period when the optical device substrate is on the substrate support, wherein the first optical layer comprises one or more metals in a metal-containing oxide, a metal-containing nitride, or a metal-containing oxynitride, and the first optical layer is formed without an RF-generated plasma over the optical device substrate; and forming a second optical layer with an RF-generated plasma over the first optical layer during a second time period when the optical device substrate is on the substrate support.

Interfacial layer for optical film performance

An optical device is provided. The optical device includes an optical device substrate having a first surface; and an optical device film disposed over the first surface of the optical device substrate. The optical device film is formed of titanium oxide. The titanium oxide is selected from the group of titanium(IV) oxide (TiO), titanium monoxide (TiO), dititanium trioxide (TiO), TiO, TiO, δ-TiO, where x is 0.68 to 0.75, and TiO, where n is 3 to 9, the optical device film has a refractive index greater than 2.72 at a 520 nanometer (nm) wavelength, and a rutile phase of the titanium oxide comprises greater than 94 percent of the optical device film.

Titanium oxide optical device films deposited by physical vapor deposition

A method and apparatus for nitride capping of titanium materials via chemical vapor deposition techniques is provided. The method includes forming a titanium nitride layer upon a titanium material layer formed on a substrate. The titanium nitride layer is formed by exposing the titanium material layer to a hydrogen-rich nitrogen-containing plasma followed by exposing the titanium material layer to a nitrogen-rich nitrogen-containing plasma. The titanium nitride layer is then exposed to an argon plasma followed by exposing the titanium nitride layer to a halide soak process.

Nitride capping of titanium material to improve barrier properties

Methods and apparatus for depositing a coating on a semiconductor manufacturing apparatus component are provided herein. In some embodiments, a method of depositing a coating on a semiconductor manufacturing apparatus component includes: sequentially exposing a semiconductor manufacturing apparatus component including nickel or nickel alloy to an aluminum precursor and a reactant to form an aluminum containing layer on a surface of the semiconductor manufacturing apparatus component by a deposition process.

Apparatuses and methods of protecting nickel and nickel containing components with thin films

Apparatus for processing a substrate are provided herein. In some embodiments a showerhead assembly includes a gas distribution plate having a plurality of apertures; a holder having a wall, an radially inwardly extending flange extending from a lower portion of the wall and coupled to the gas distribution plate, and a radially outwardly extending flange extending from an upper portion of the wall, wherein the wall has a thickness between about 0.015 inches and about 0.2 inches; and a heating apparatus disposed above and spaced apart from the gas distribution plate, wherein the heating apparatus includes a heater configured to heat the gas distribution plate.

Substrate processing chamber having heated showerhead assembly

Embodiments of showerheads are provided herein. In some embodiments, a showerhead for use in a process chamber includes a gas distribution plate having an upper surface and a lower surface; a plurality of channels extending through the gas distribution plate substantially perpendicular to the lower surface; a plurality of first gas delivery holes extending from the upper surface to the lower surface between adjacent channels of the plurality of channels to deliver a first process gas through the gas distribution plate; and a plurality of second gas delivery holes extending from the plurality of channels to the lower surface to deliver a second process gas therethrough without mixing with the first process gas.

High temperature dual chamber showerhead

Methods and apparatus for selectively depositing a titanium material layer atop a substrate having a silicon surface and a dielectric surface are disclosed. In embodiments an apparatus is configured for forming a remote plasma reaction between titanium tetrachloride (TiCl), hydrogen (H) and argon (Ar) in a region between a lid heater and a showerhead of a process chamber at a first temperature of 200 to 800 degrees Celsius; and flowing reaction products into the process chamber to selectively form a titanium material layer upon the silicon surface of the substrate.

Methods and apparatus for producing a reduced contact resistance for cobalt-titanium structures. In some embodiments, a method comprises depositing a titanium layer using a chemical vapor deposition (CVD) process, depositing a titanium nitride layer on the titanium layer using an atomic layer deposition (ALD) process, depositing a first cobalt layer on the titanium nitride layer using a physical vapor deposition (PVD) process, and depositing a second cobalt layer on the first cobalt layer using a CVD process.

Methods and apparatus for controlling contact resistance in cobalt-titanium structures

Embodiments disclosed herein include a processing system and a method of forming a contact. The processing system includes a plurality of process chambers configured to deposit, etch, and/or anneal a source/drain region of a substrate. The method includes depositing a doped semiconductor layer over a source/drain region, forming an anchor layer in a trench, and depositing a conductor in the trench. The method of forming a contact results in reduced contact resistance by using integrated processes, which allows various operations of the source/drain contact formation to be performed within the same processing system.

Processing system and method of forming a contact

Growing community of inventors

San Jose, CA, United States of America

Takashi Kuratomi