Abstract:
A method and apparatus for a lift pin is described. In one embodiment, a lift pin head is described. The lift pin head includes a base member having a body made of a first material having a first coefficient of thermal expansion, and a tip disposed on the base member, the base member having a body made of a second material that is flexible at room temperature and having a second coefficient of thermal expansion, the first coefficient of thermal expansion being less than the second coefficient of thermal expansion.
Abstract:
The present invention generally comprises equipment for an automated high volume batch work-piece manufacturing factory comprising work-piece handling and work-piece processing in a high productivity factory architecture capable of producing 1,000 or more work-piece an hour. The work-pieces may be presented to the equipment from a stacked supply to a parallel array. Additionally, the work-pieces may be transferred between manufacturing architectures by an array to array batch transfer. The work-pieces may be transferred within the manufacturing architecture in a parallel to parallel batch transfer operation. The robotic operations may be between robotic devices, between robotic devices and processing equipment, and within processing equipment.
Abstract:
Process chambers and methods for calibrating components of a processing chamber while the chamber volume is under vacuum are described. The process chamber includes a motor shaft connected to the process chamber with a plurality of motor bolts. A support plate is positioned under the chamber floor to accommodate for deflection of the chamber floor due to vacuum conditions within the chamber volume. A bellows assembly extending from the chamber floor to the support plate maintains vacuum conditions within the chamber.
Abstract:
Processing platforms having a central transfer station with a robot, a first batch processing chamber connected to a first side of the central transfer station and a first single wafer processing chamber connected to a second side of the central transfer station, where the first batch processing chamber configured to process x wafers at a time for a batch time and the first single wafer processing chamber configured to process a wafer for about 1/x of the batch time. Methods of using the processing platforms and processing a plurality of wafers are also described.
Abstract:
Heater assemblies comprising a cylindrical body with a surface and a central axis including a plurality of heating elements are described. The plurality of heating elements is axially spaced on the surface of the cylindrical body. Each of the heating elements forms an axially spaced heating zone. Each heating element has a spiral shape with an inner end and an outer end defining a length of the heating element. Each coil of the spiral shape is spaced from an adjacent coil by a distance sufficient to prevent arcing between adjacent coils.
Abstract:
A method and apparatus for processing a substrate is described. One embodiment of the invention provides an apparatus for forming thin films. The apparatus comprises a chamber defining an internal volume, a plasma source disposed within the internal volume, and at least one gas injection source disposed adjacent the plasma source within the internal volume, wherein the at least one gas injection source comprises a first channel and a second channel for delivering gases to the internal volume, the first channel delivering a gas at a first pressure or a first density and the second channel delivering a gas at a second pressure or a second density, the first pressure or the first density being different than the second pressure or the second density.
Abstract:
Lift pin guides include bearing elements with rollers having liners comprised of a material that provides both self lubrication and cushioning in order to prevent lift pin binding and extend the life of the lift pins and the lift pin guides. In one embodiment, each lift pin guide includes an upper bearing element near the upper surface of a substrate support and a lower bearing element disposed a distance beneath the substrate support in order to reduce stresses experienced by the lift pin. The lift pin guides may be used in a vacuum deposition chamber adapted to deposit materials onto substrates to form electronic devices such as thin film transistors, organic light emitting diodes, photovoltaic devices or solar cells, including chemical vapor deposition chambers and physical vapor deposition chambers. The lift pin guides may also be used in load lock chambers, etching chambers or other applications where lift pins are utilized.