Patent classifications
H01J37/32339
VACUUM PROCESSING APPARATUS
In a vacuum processing apparatus including: a vacuum container including a processing chamber therein; a plasma formation chamber; plate members being arranged between the processing chamber and the plasma formation chamber; and a lamp and a window member being arranged around the plate members, in order that a wafer and the plate members are heated by electromagnetic waves from the lamp, a bottom surface and a side surface of the window member is formed of a member transmitting the electromagnetic waves therethrough.
System and method for temperature control in plasma processing system
Techniques herein include systems and methods for fine control of temperature distribution across a substrate. Such techniques can be used to provide uniform spatial temperature distribution, or a biased spatial temperature distribution to improve plasma processing of substrates and/or correct characteristics of a given substrate. Embodiments include a plasma processing system with temperature control. Temperature control systems herein include a primary heating mechanism to heat a substrate, and a secondary heating mechanism that precisely modifies spatial temperature distribution across a substrate being processed. At least one heating mechanism includes a digital projection system configured to project a pattern of electromagnetic radiation onto or into a substrate, or through the substrate and onto a substrate support assembly. The digital projection system is configured to spatially and dynamically adjust the pattern of electromagnetic radiation and selectively augment heating of the substrate by each projected point location.
Methods for forming a metal silicide interconnection nanowire structure
Methods and apparatus for forming a metal silicide as nanowires for back-end interconnection structures for semiconductor applications are provided. In one embodiment, the method includes forming a metal silicide layer on a substrate by a chemical vapor deposition process or a physical vapor deposition process, thermal treating the metal silicide layer in a processing chamber, applying a microwave power in the processing chamber while thermal treating the metal silicide layer; and maintaining a substrate temperature less than 400 degrees Celsius while thermal treating the metal silicide layer. In another embodiment, a method includes supplying a deposition gas mixture including at least a metal containing precursor and a reacting gas on a surface of a substrate, forming a plasma in the presence of the deposition gas mixture by exposure to microwave power, exposing the plasma to light radiation, and forming a metal silicide layer on the substrate from the deposition gas.
Vacuum processing apparatus
In a vacuum processing apparatus including: a vacuum container including a processing chamber therein; a plasma formation chamber; plate members being arranged between the processing chamber and the plasma formation chamber; and a lamp and a window member being arranged around the plate members, in order that a wafer and the plate members are heated by electromagnetic waves from the lamp, a bottom surface and a side surface of the window member is formed of a member transmitting the electromagnetic waves therethrough.
Enhanced Ignition in Inductively Coupled Plasmas For Workpiece Processing
Plasma processing apparatus and associated methods are provided. In one example, a plasma processing apparatus includes a plasma chamber. The plasma processing apparatus includes a dielectric wall forming at least a portion of the plasma chamber. The plasma processing apparatus includes an inductive coupling element located proximate the dielectric wall. The plasma processing apparatus includes an ultraviolet light source configured to emit an ultraviolet light beam onto a metal surface that faces an interior volume of the plasma chamber. The plasma processing apparatus includes a controller configured to control the ultraviolet light source.
ROTATING LAMP FOR LASER-SUSTAINED PLASMA ILLUMINATION SOURCE
A broadband light source is disclosed. The broadband light source includes a rotatable gas containment structure. The broadband light source includes a rotational drive system configured to rotate the rotatable gas containment structure about the horizonal axis of rotation of the rotatable gas containment structure. The broadband light source includes a pump source configured to generate pump illumination and a reflector element configured to direct a portion of the pump illumination into the gas to sustain a plasma. The reflector is configured to collect a portion of broadband light emitted from the plasma.
LIGHT SOURCE APPARATUS
A light source apparatus includes an airtight container having a hemispherical or semielliptical first curved portion configured to receive laser light, a hemispherical or semielliptical second curved portion opposite to the first curved portion, and a cylindrical portion connecting the first curved portion and the second curved portion; assist gas sealed in the airtight container; and a light source configured to irradiate laser light to the first curved portion from outside of the airtight container.
LOW-TEMPERATURE IONIZATION OF METASTABLE ATOMS EMITTED BY AN INDUCTIVELY COUPLED PLASMA ION SOURCE
The present disclosure combines inductively coupled plasma (ICP) ion-source technology together with laser-cooling and photoionization techniques to create a new ion source that has improved performance.
SUBSTRATE PROCESSING APPARATUS AND METHOD FOR PROCESSING SUBSTRATES
The disclosure relates to a substrate processing apparatus, comprising: a first reactor constructed and arranged to process a rack with a plurality of substrates therein; a second reactor constructed and arranged to process a substrate; and, a substrate transfer device constructed and arranged to transfer substrates to and from the first and second reactor. The second reactor may be provided with an illumination system constructed and arranged to irradiate ultraviolet radiation within a range from 100 to 500 nanometers onto a top surface of at least a substrate in the second reactor.
PLASMA GENERATING APPARATUS
A plasma generating apparatus includes a dielectric medium with electrodes on first and second sides of the dielectric medium. A power source creates a voltage differential between the electrodes on the first side and the electrodes on the second side of the dielectric medium. Plasma is generated on both of the first and second sides of the dielectric medium as a result of the voltage differential.