Moving Work Support Patents (Class 118/729)
  • Patent number: 8343305
    Abstract: Apparatus and methods for diagnosing status of a consumable part of a plasma reaction chamber, the consumable part including at least one conductive element embedded therein. The method includes the steps of: coupling the conductive element to a power supply so that a bias potential relative to the ground is applied to the conductive element; exposing the consumable part to plasma erosion until the conductive element draws a current from the plasma upon exposure of the conductive element to the plasma; measuring the current; and evaluating a degree of erosion of the consumable part due to the plasma based on the measured current.
    Type: Grant
    Filed: September 4, 2007
    Date of Patent: January 1, 2013
    Assignee: Lam Research Corporation
    Inventor: Roger Patrick
  • Patent number: 8337621
    Abstract: A processing apparatus for processing a substrate G includes a processing chamber for processing the substrate; a depressurizing mechanism reducing an internal pressure of the processing chamber; and a transfer mechanism disposed in the processing chamber to transfer the substrate, wherein the transfer mechanism includes: a guide member; a stage for holding the substrate; a driving member for moving the stage; and a movable member supporting the stage and moving along the guide member. The guide member and the movable member are maintained so as not to contact each other by a repulsive force of magnets.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: December 25, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Yasuhiro Tobe, Satoru Kawakami, Shinji Matsubayashi
  • Patent number: 8337622
    Abstract: A semiconductor device manufacturing apparatus includes a chamber in which a wafer is loaded; a first gas supply unit for supplying a process gas into the chamber; a gas exhaust unit for exhausting a gas from the chamber; a wafer support member on which the wafer is placed; a ring on which the wafer support member is placed; a rotation drive control unit connected to the ring to rotate the wafer; a heater disposed in the ring and comprising a heater element for heating the wafer to a predetermined temperature and including an SiC layer on at least a surface, and a heater electrode portion molded integrally with a heater element and including an SiC layer on at least a surface; and a second gas supply unit for supplying an SiC source gas into the ring.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: December 25, 2012
    Assignee: NuFlare Technology, Inc.
    Inventors: Kunihiko Suzuki, Shinichi Mitani
  • Publication number: 20120315395
    Abstract: The present invention aims to provide thin-film manufacturing equipment, a method for manufacturing a thin film, and a method for maintaining thin-film manufacturing equipment, which are capable of depositing with high productivity even in the occurrence of unexpected failure. Thin-film manufacturing equipment provided herein includes a group of deposition chambers that is a collection of deposition chambers each provided with a deposition compartment, in which a thin film is deposited on a substrate, a movable chamber designed to convey a substrate, and more than two substrate temporary holding devices each for temporarily holding a substrate, wherein the movable device is designed to deliver and receive the substrate to and from each of the deposition chambers and designed to perform at least one action selected from the group consisting of receiving and discharging of the substrate from and to each of the more than two substrate temporary holding devices.
    Type: Application
    Filed: February 9, 2011
    Publication date: December 13, 2012
    Applicant: KANEKA CORPORATION
    Inventors: Eiji Kuribe, Takeyoshi Takahashi
  • Patent number: 8328946
    Abstract: A conveyor assembly for conveying substrates through a vapor deposition system includes a first carriage rail and a second carriage rail disposed at an opposite side of the conveyor assembly. The first and second carriage rails include a plurality of roller positions spaced longitudinally therealong. The carriage rails further include a pair of wheels at each of the roller positions, with the wheels spaced apart so as to define a cradle at the respective roller position. At least one of the wheels at each roller position on is drive wheel. A plurality of rollers extend between the first and second carriage rails. The rollers have ends that drop into the cradles at the roller positions such that the rollers are removable from the carriage rails by being lifted out of the cradles at the roller positions.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: December 11, 2012
    Assignee: PrimeStar Solar, Inc.
    Inventors: Edwin Jackson Little, Christopher Rathweg
  • Patent number: 8323409
    Abstract: Systems and methods for forming components with thermal barrier coatings are provided. In this regard, a representative method includes: providing a component having a first side and an opposing second side; and using a preformed mask to obstruct vapors from being deposited on the second side of the component while moving the component relative to the vapors such that the vapors form a thermal barrier coating on the first side of the component.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: December 4, 2012
    Assignee: United Technologies Corporation
    Inventors: Kevin W. Schlichting, Donald G. Broadhurst, John H. Hyde, John F. Blondin
  • Patent number: 8323413
    Abstract: A susceptor and a semiconductor manufacturing apparatus including the same are provided. A wafer is loaded on a susceptor and the susceptor includes at least one pocket whose bottom surface is inclined. The semiconductor manufacturing apparatus includes a reaction chamber, a heating unit that generates heat in the reaction chamber, a susceptor on which a wafer is loaded and that includes at least one pocket whose bottom surface is inclined, and a rotation shaft coupled with the susceptor.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: December 4, 2012
    Assignee: LG Innotek Co., Ltd
    Inventor: Hyo Kun Son
  • Patent number: 8323412
    Abstract: A substrate support for supporting a substrate in a processing chamber comprises a frame for carrying the substrate, at least a first fastening means fixedly attached to the frame for aligning the substrate relative to the frame, and at least a second fastening means movably attached to the frame, the second fastening means being movable relative to the frame and/or the substrate. Furthermore, a processing device comprises an edge exclusion projecting over a portion of the surface of the substrate in order to prevent processing of the portion of the surface of the substrate. A part of the edge exclusion may be moved into a gap between the edge(s) of the substrate and the frame element of the substrate support to form a labyrinth seal between the frame element and the edge of the substrate. A method of placing the substrate on the substrate support is also disclosed.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: December 4, 2012
    Assignee: Applied Materials, Inc.
    Inventors: Dieter Haas, Thomas Berger, Simon Lau
  • Publication number: 20120272892
    Abstract: A VPE reactor is improved by providing temperature control to within 0.5° C., and greater process gas uniformity via novel reactor shaping, unique wafer motion structures, improvements in thermal control systems, improvements in gas flow structures, improved methods for application of gas and temperature, and improved control systems for detecting and reducing process variation.
    Type: Application
    Filed: April 6, 2012
    Publication date: November 1, 2012
    Applicant: Veeco Instruments Inc.
    Inventors: Ajit Paranjpe, Alexander Gurary, William Quinn
  • Patent number: 8298340
    Abstract: An organic thin film deposition device that is compact and high in processing capability is provided. Inside a vacuum chamber, first and second substrate arrangement devices that can be in a horizontal posture and a standing posture are provided; and when in the standing posture, substrates held by the respective substrate arrangement devices and first and second organic vapor discharging devices face each other. When one of the substrate arrangement devices is in the horizontal posture, masks and the substrates are lifted up by alignment pins and transfer pins and are replaced with a substrate not yet film formed, for position adjustment. With one organic thin film deposition device, two substrates can be processed at the same time.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: October 30, 2012
    Assignee: Ulvac, Inc.
    Inventors: Masato Fukao, Hiroshi Kikuchi, Yoshio Sunaga
  • Publication number: 20120266821
    Abstract: An atomic deposition (ALD) thin film deposition apparatus includes a deposition chamber configured to deposit a thin film on a wafer mounted within a space defined therein. The deposition chamber comprises a gas inlet that is in communication with the space. A gas system is configured to deliver gas to the gas inlet of the deposition chamber. At least a portion of the gas system is positioned above the deposition chamber. The gas system includes a mixer configured to mix a plurality of gas streams. A transfer member is in fluid communication with the mixer and the gas inlet. The transfer member comprising a pair of horizontally divergent walls configured to spread the gas in a horizontal direction before entering the gas inlet.
    Type: Application
    Filed: June 21, 2012
    Publication date: October 25, 2012
    Applicant: ASM America, Inc.
    Inventors: Mohith Verghese, Kyle Fondurulia, Carl White, Eric Shero, Darko Babic, Herbert Terhorst, Marko Peussa, Min Yan
  • Publication number: 20120266819
    Abstract: Apparatus for processing substrates are provided. In some embodiments, a processing system may include a first transfer chamber and a first process chamber coupled to the transfer chamber, the process chamber further comprising a substrate support to support a processing surface of a substrate within the process chamber, an injector disposed to a first side of the substrate support and having a first flow path to provide a first process gas and a second flow path to provide a second process gas independent of the first process gas, wherein the injector provides the first and second process gases across the processing surface of the substrate, a showerhead disposed above the substrate support to provide the first process gas to the processing surface, and an exhaust port disposed to a second side of the substrate support, opposite the injector, to exhaust the first and second process gases from the process chamber.
    Type: Application
    Filed: April 6, 2012
    Publication date: October 25, 2012
    Applicant: APPLIED MATERIALS, INC.
    Inventors: ERROL ANTONIO C. SANCHEZ, DAVID K. CARLSON, SATHEESH KUPPURAO
  • Patent number: 8293081
    Abstract: A physical vapor deposition device includes a chamber; a cathode and an opposite anode, a target material, and supporting device arranged in the chamber. The target material and the supporting device are positioned between the cathode and the anode. The supporting device includes a rotatable device and a hollow supporting plate. The hollow supporting plate is configured for securing the workpiece and exposing part of the workpiece where is needed to be coated. The hollow supporting plate is movably fastened to the rotatable device. A distance from the hollow supporting plate to the rotatable device can be adjusted when the hollow supporting plate is rotated together with the rotatable device in order to align workpiece with the target material.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: October 23, 2012
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Shao-Kai Pei
  • Patent number: 8287649
    Abstract: The present invention is a vertical boat for heat treatment having an auxiliary supporting member removably attached to each of supporting parts of a boat body, the auxiliary supporting member on which a substrate to be treated is to be placed, in which the auxiliary supporting member has a guiding member attached to the supporting part and a substrate supporting plate on which the substrate to be treated is to be placed, a hole is formed on an upper surface of the guiding member, the substrate supporting plate is inserted and fitted into the hole of the guiding member so as to be fixed, a height position of a placing surface for the substrate to be treated is higher than a height position of the upper surface of the guiding member, the substrate supporting plate is composed of silicon carbide and the guiding member is composed of quartz.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: October 16, 2012
    Assignee: Shin-Etsu Handotai Co., Ltd.
    Inventor: Takeshi Kobayashi
  • Patent number: 8287648
    Abstract: A semiconductor processing apparatus includes a reaction chamber, a loading chamber, a movable support, a drive mechanism, and a control system. The reaction chamber includes a baseplate. The baseplate includes an opening. The movable support is configured to hold a workpiece. The drive mechanism is configured to move a workpiece held on the support towards the opening of the baseplate into a processing position. The control system is configured to create a positive pressure gradient between the reaction chamber and the loading chamber while the workpiece support is in motion. Purge gases flow from the reaction chamber into the loading chamber while the workpiece support is in motion. The control system is configured to create a negative pressure gradient between the reaction chamber and the loading chamber while the workpiece is being processed.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: October 16, 2012
    Assignee: ASM America, Inc.
    Inventors: Joseph C Reed, Eric J Shero
  • Patent number: 8290553
    Abstract: A device for fabricating thin films on a substrate includes a vacuum chamber, a rotatable platen configured to hold one or more substrates within the vacuum chamber, and a housing disposed within the vacuum chamber. The housing contains a heating element and is configured to enclose an upper surface of the platen and a lower portion configured to partially enclose an underside surface of the platen which forms a reaction zone. A heated evaporation cell is operatively coupled to the lower portion of the housing and configured to deliver a pressurized metallic reactant to the reaction zone. The device includes a deposition zone disposed in the vacuum chamber and isolated from the reaction zone and is configured to deposit a deposition species to the exposed underside of the substrates when the substrates are not contained in the reaction zone.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: October 16, 2012
    Assignee: Superconductor Technologies, Inc.
    Inventors: Brian H. Moeckly, Ward S. Ruby
  • Publication number: 20120255486
    Abstract: Disclosed herein is an apparatus for cleaning an inner surface of a film growth reaction chamber, including a supporting unit, a cleaning unit, an electric motor and a power supply apparatus. The cleaning unit includes a surface facing the inner surface of the reaction chamber, and the surface is provided with a plurality of scraping structures. The electric motor is provided on the supporting unit and includes a driving shaft. One end of the driving shaft is connected to the cleaning unit so as to drive the cleaning unit to move. The power supply apparatus is connected to the electric motor. The cleaning apparatus of the present application provides a method for cleaning the inner surface of the reaction chamber, which is highly automatic, effective and timesaving, and may ensure the quality and consistency of cleaning process.
    Type: Application
    Filed: April 5, 2012
    Publication date: October 11, 2012
    Applicant: Advanced Micro-Fabrication Equipment Inc., Shanghai
    Inventors: Yinxin Jiang, Yijun Sun, Zhiyou Du
  • Patent number: 8282767
    Abstract: A plasma processing apparatus including a chamber having an inner wall with a protective film thereon and a sample stage disposed in the chamber in which plasma is generated by supplying high-frequency wave energy to processing gas to conduct plasma processing for a sample on the sample stage using the plasma. The apparatus includes a control device which determines, based on monitor values of a wafer attracting current monitor (Ip) to monitor a current supplied from a wafer attracting power source, an impedance monitor (Zp) to monitor plasma impedance viewed from a plasma generating power source, and an impedance monitor (Zb) to monitor a plasma impedance viewed from a bias power supply, presence or absence of occurrence of an associated one of abnormal discharge in inner parts, deterioration in insulation of an insulating film of a wafer attracting electrode, and abnormal injection in a gas injection plate.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: October 9, 2012
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Naoshi Itabashi, Tsutomu Tetsuka, Seiichiro Kanno, Motohiko Yoshigai
  • Publication number: 20120247392
    Abstract: A gas-exhausting module for a multichamber thin-film deposition apparatus, which has one or more reactor chambers, includes a collecting chamber and a plurality of gas pipes. The collecting chamber includes an upper portion and a lower portion. The cross-sectional area of the lower portion is less than the cross-sectional area of the upper portion. One end of each gas pipe communicates with one of the reactor chambers. The other end of each gas pipe communicates with the upper portion in a tangential direction. During operation, a cyclonic airflow is provided within the collecting chamber to uniformly extract the exhaust gas from each reactor chamber.
    Type: Application
    Filed: March 28, 2012
    Publication date: October 4, 2012
    Applicant: Pinecone Energies, Inc.
    Inventors: Cheng Chia FANG, Cheng Chieh YANG
  • Publication number: 20120234243
    Abstract: Embodiments of the present invention relate to apparatus and methods for loading substrates into processing chambers, processing the substrates in the processing chamber, and transferring the substrates out of the processing chamber using a single lift and rotational mechanism. One embodiment of the present invention provides a method for processing one or more substrates. The method includes transferring a substrate carrier, having one or more substrates disposed thereon, to a chamber volume, supporting the substrate carrier within the chamber volume using a set of lift pins, transferring the substrate carrier from the set of lift pins to an edge ring within the chamber volume, and contacting the edge ring with the set of lift pins to control the position of the substrate carrier within the chamber volume.
    Type: Application
    Filed: March 7, 2012
    Publication date: September 20, 2012
    Applicant: APPLIED MATERIALS, INC.
    Inventors: Donald J. K. Olgado, Tuan Anh (Mike) Nguyen
  • Publication number: 20120235116
    Abstract: One embodiment of a quantum well structure comprises an active region including active layers that comprise quantum wells and barrier layers wherein some or all of the active layers are p type doped. P type doping some or all of the active layers improves the quantum efficiency of III-V compound semiconductor light emitting diodes by locating the position of the P-N junction in the active region of the device thereby enabling the dominant radiative recombination to occur within the active region. In one embodiment, the quantum well structure is fabricated in a cluster tool having a hydride vapor phase epitaxial (HVPE) deposition chamber with a eutectic source alloy. In one embodiment, the indium gallium nitride (InGaN) layer and the magnesium doped gallium nitride (Mg—GaN) or magnesium doped aluminum gallium nitride (Mg—AlGaN) layer are grown in separate chambers by a cluster tool to avoid indium and magnesium cross contamination.
    Type: Application
    Filed: July 30, 2010
    Publication date: September 20, 2012
    Inventors: Jie Su, Olga Kryliouk, Yuriy Melnik, Hidehiro Kojiri, Lu Chen, Tetsuya Ishikawa
  • Patent number: 8268080
    Abstract: Disclosed herein is an apparatus for preparing composite particulates, including a rotary body having a bottom surface and a side wall and operative to contain particulates to which an adhering material is to be made to adhere; a centrifugal machine for rotating the rotary body so as to apply centrifugal forces to the particulates in the rotary body; and an inclination varying device operative to vary the inclination of the rotary body to an arbitrary inclination angle in the range from an angle at which the bottom surface of the rotary body forms a horizontal surface perpendicular to the direction of gravity to an angle at which the bottom surface forms a vertical surface parallel to the direction of gravity, and operative to support the rotary body at the arbitrary inclination angle.
    Type: Grant
    Filed: March 2, 2009
    Date of Patent: September 18, 2012
    Assignee: Sony Corporation
    Inventors: Go Sudo, Kenji Katori, Hayato Hommura, Hiroshi Matsuki, Akio Kayanuma
  • Patent number: 8268079
    Abstract: There is provided a vacuum film deposition apparatus which forms a film on a substrate by a vacuum film deposition technique, include: substrate holding means for holding the substrate; a deposition preventing member for preventing film deposition at undesired positions within the apparatus; and contacting means for bringing the substrate or the substrate holding means and the deposition preventing member into contact with each other.
    Type: Grant
    Filed: March 30, 2008
    Date of Patent: September 18, 2012
    Assignee: FUJIFILM Corporation
    Inventors: Yukinori Nakamura, Makoto Kashiwaya, Takashi Kataoka, Hiroshi Sohda
  • Publication number: 20120225191
    Abstract: Provided are atomic layer deposition apparatus and methods including a gas distribution plate comprising at least one gas injector unit. Each gas injector unit comprises a plurality of elongate gas injectors including at least two first reactive gas injectors and at least one second reactive gas injector, the at least two first reactive gas injectors surrounding the at least one second reactive gas injector. Also provided are atomic layer deposition apparatuses and methods including a gas distribution plate with a plurality of gas injector units.
    Type: Application
    Filed: March 1, 2011
    Publication date: September 6, 2012
    Applicant: Applied Materials, Inc.
    Inventors: Joseph Yudovsky, Garry K. Kwong, Mei Chang, Anh N. Nguyen, David Thompson
  • Publication number: 20120225207
    Abstract: Provided is a substrate processing apparatus, such as an atomic layer deposition (ALD) chamber, comprising a substrate support on a swinging support arm and, optionally, a plurality of exhaust ducts located adjacent to but a distance from the gas distribution plate. One or more of the substrate processing apparatus may be a component of an integrated cluster tool to process multiple substrates concurrently.
    Type: Application
    Filed: March 1, 2011
    Publication date: September 6, 2012
    Applicant: Applied Materials, Inc.
    Inventor: Joseph Yudovsky
  • Patent number: 8257789
    Abstract: A film formation method, in a vertical batch CVD apparatus, is preset to repeat a cycle a plurality of times to laminate thin films formed by respective times. The cycle alternately includes an adsorption step of adsorbing a source gas onto a surface of the target substrates and a reaction step of causing a reactive gas to react with the adsorbed source gas. The adsorption step is arranged to make a plurality of times a supply sub-step of performing supply of the source gas to the process field with an intermediate sub-step of stopping supply of the source gas to the process field interposed therebetween, while maintaining a shut-off state of supply of the reactive gas. The reaction step is arranged to continuously perform supply of the reactive gas to the process field, while maintaining a shut-off state of supply of the source gas.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: September 4, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Masanobu Matsunaga, Nobutake Nodera, Kazuhide Hasebe
  • Patent number: 8257547
    Abstract: A surface activation device comprises a holding compartment, a nozzle support, and a sealing assembly. The holding compartment defines a receiving chamber and defining a plurality of recesses for holding workpieces therein. The nozzle support is rotatably received in the receiving chamber and comprises an outer barrel, an inner barrel is received in the outer barrel, and at least one ultraviolet (UV) lamp is embedded in the outer barrel. The outer barrel and the inner barrel cooperatively define a first chamber therebetween, and the inner barrel defines a second chamber therein. The sealing assembly seals the first chamber and the second chamber, and comprises at least one first inlet tube communicated with the first chamber and at least one second inlet tube communicated with the second chamber.
    Type: Grant
    Filed: May 31, 2010
    Date of Patent: September 4, 2012
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Shao-Kai Pei
  • Patent number: 8257548
    Abstract: A mechanism for adjusting an orientation of an electrode in a plasma processing chamber is disclosed. The plasma processing chamber may be utilized to process at least a substrate, which may be inserted into the plasma processing chamber in an insertion direction. The mechanism may include a support plate disposed outside a chamber wall of the plasma processing chamber and pivoted relative to the chamber wall. The support plate may have a first thread. The mechanism may also include an adjustment screw having a second thread that engages the first thread. Turning the adjustment screw may cause translation of a portion of the support plate relative to the adjustment screw. The translation of the portion of the support plate may cause rotation of the support plate relative to the chamber wall, thereby rotating the electrode with respect to an axis that is orthogonal to the insertion direction.
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: September 4, 2012
    Assignee: Lam Research Corporation
    Inventor: James E. Tappan
  • Patent number: 8257500
    Abstract: In a transport device for elongated substrates, especially in hot processes, which includes an essentially rectangular frame, formed by longitudinal and transverse spars connected to each other, in which at least three transverse spars are provided between two longitudinal spars, at least one transverse spar is made from a material, whose heat expansion coefficient differs from the heat expansion coefficient of the material of the other transverse spars or/and at least one transverse spar is connected force-free to at least one transverse support or/and at least one transverse spar is formed from an open profile.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: September 4, 2012
    Assignee: Von Ardenne Anlagentechnik GmbH
    Inventors: Johannes Struempfel, Reinhardt Bauer, Andreas Heisig, Andre Ulbricht, Steffen Goerke, Heiko Richter, Falk Schwerdtfeger
  • Publication number: 20120216743
    Abstract: A downsized substrate may be housed in a substrate accommodation vessel (FOUP) constituting a transfer system corresponding to a large diameter substrate. An attachment includes an upper plate and a lower plate supported by a first support groove that can support an 8-inch wafer, and holding columns installed at the upper plate and the lower plate and including a second support groove that can support a 2-inch wafer (if necessary, via a wafer holder and a holder member). Accordingly, the 2-inch wafer can be housed in a pod corresponding to the 8-inch wafer, and the pod, which is a transfer system, can be standardized to reduce cost of a semiconductor manufacturing apparatus. In addition, a distance from each gas supply nozzle to the wafer can be increased to sufficiently mix reactive gases before arrival at the wafer and improve film-forming precision to the wafer.
    Type: Application
    Filed: February 28, 2012
    Publication date: August 30, 2012
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Takeshi Itoh, Akinori Tanaka
  • Patent number: 8241425
    Abstract: The present invention is directed to an apparatus and method of forming a thermos layer surrounding a chuck for holding a wafer during ion implantation. The thermos layer is located below a clamping surface, and comprises a vacuum gap and an outer casing encapsulating the vacuum gap. The thermos layer provides a barrier blocking condensation to the outside of the chuck within a process chamber by substantially preventing heat transfer between the chuck when it is cooled and the warmer environment within the process chamber.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: August 14, 2012
    Assignee: Axcelis Technologies, Inc.
    Inventors: William D. Lee, Ashwin M. Purohit, Marvin R. LaFontaine
  • Publication number: 20120201959
    Abstract: Described are systems and methods for the hydroxylation of a substrate surface using ammonia and water vapor.
    Type: Application
    Filed: February 2, 2012
    Publication date: August 9, 2012
    Applicant: Applied Materials, Inc.
    Inventors: Kenric Choi, Tatsuya E. Sato, Ernesto Ulloa
  • Publication number: 20120196050
    Abstract: Apparatus for atomic layer deposition on a surface of a sheeted substrate, comprising: an injector head comprising a deposition space provided with a precursor supply and a precursor drain; said supply and drain arranged for providing a precursor gas flow from the precursor supply via the deposition space to the precursor drain; the deposition space in use being bounded by the injector head and the substrate surface; a gas bearing comprising a bearing gas injector, arranged for injecting a bearing gas between the injector head and the substrate surface, the bearing gas thus forming a gas-bearing; a conveying system providing relative movement of the substrate and the injector head along a plane of the substrate to form a conveying plane along which the substrate is conveyed.
    Type: Application
    Filed: July 30, 2010
    Publication date: August 2, 2012
    Inventors: Adrianus Johannes Petrus Maria Vermeer, Gabi P. Janssen
  • Patent number: 8232216
    Abstract: Provided are a semiconductor manufacturing apparatus and method, capable of reliably and rapidly transporting a heated semiconductor wafer. the apparatus is provided for transporting a semiconductor wafer, which has been processed by desired treatment (for example, film formation) and is held by a susceptor equipped with a heater, to the outside by a transport arm which holds the semiconductor wafer by suction, by moving the susceptor to a certain position above a top of a wafer waiting stage and introducing the semiconductor wafer held by the susceptor onto the top of the wafer waiting stage. Then, the susceptor present on the top of the wafer waiting stage is moved in a horizontal direction. After a certain cooling time, the transport arm holds the semiconductor wafer placed on the wafer waiting stage by suction and transports the semiconductor wafer to outside.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: July 31, 2012
    Assignee: Oki Semiconductor Co., Ltd.
    Inventors: Hiroyuki Baba, Tomoyasu Kai
  • Patent number: 8231940
    Abstract: A method of processing wafers in a rotating disc CVD reactor uses wafer carrier having a unitary plate defining wafer-holding features such as pockets on its upstream surface. The carrier connects to the spindle of the reactor during processing. After processing the carrier and wafers in the reactor, the wafers are removed from the carrier. The carrier is renewed by removing the hub from the plate, cleaning the plate and then reassembling the plate with the same or a different hub.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: July 31, 2012
    Assignee: Veeco Instruments Inc.
    Inventors: Vadim Boguslavskiy, Alexander I. Gurary
  • Patent number: 8230806
    Abstract: A heat treatment apparatus has a substrate holder with two holder constituting bodies that each have a plurality of columns and substrate holding sections. One of the holder constituting bodies holds substrates so that their front surfaces face upward, while the other holds the substrates so that their back surfaces face upward. At least one of the holder constituting bodies moves vertically to change the positions of the holder constituting bodies relative to each other. A distance between one of a first pair of vertically-adjacent substrates with respective front surfaces facing each other and the other of the first pair of substrates is set to ensure treatment uniformity and to be larger than a distance between one of a second pair of vertically-adjacent substrates with their respective back surfaces facing each other and the other of the second pair of substrates.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: July 31, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Hisashi Inoue, Shunichi Matsumoto, Yasushi Takeuchi
  • Patent number: 8227729
    Abstract: A method and apparatus for thermally processing a substrate is provided. In one embodiment, a method for thermally treating a substrate is provided. The method includes transferring a substrate to a chamber at a first temperature, the chamber having a heating source and a cooling source disposed in opposing portions of the chamber, heating the substrate in the chamber during a first time period to a second temperature, heating the substrate in the chamber to a third temperature during a second time period, and cooling the substrate in the chamber to a fourth temperature that is substantially equal to the second temperature during the second time period, wherein the second time period is about 2 seconds or less.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: July 24, 2012
    Assignee: Applied Materials, Inc.
    Inventors: Khurshed Sorabji, Alexander N. Lerner
  • Patent number: 8221602
    Abstract: A process kit for use in a physical vapor deposition (PVD) chamber, along with a PVD chamber having a non-contact process kit are provided. In one embodiment, a process kit includes a generally cylindrical shield that has a substantially flat cylindrical body, at least one elongated cylindrical ring extending downward from the body, and a mounting portion extending upwards from an upper surface of the body. In another embodiment, a process kit includes a generally cylindrical deposition ring. The deposition ring includes a substantially flat cylindrical body, at least one downwardly extending u-channel coupled to an outer portion of the body, an inner wall extending upward from an upper surface of an inner region of the body, and a substrate support ledge extending radially inward from the inner wall.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: July 17, 2012
    Assignee: Applied Materials, Inc.
    Inventors: Karl Brown, Puneet Bajaj
  • Patent number: 8216422
    Abstract: An apparatus for supporting a substrate within a processing chamber is provided. In one aspect, a substrate support member is provided comprising a housing having a bore formed therethrough, a support pin at least partially disposed within the bore, and a plurality of bearing elements disposed about the housing. In one aspect, the bearing elements comprise a roller having a central bore formed therethrough, a contoured outer surface, and a shaft at least partially disposed through the central bore. In another aspect, the bearing elements comprise a ball assembly comprising a larger spherical member and four smaller spherical members arranged about the larger spherical member.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: July 10, 2012
    Assignee: Applied Materials, Inc.
    Inventors: Shinichi Kurita, Suhail Anwar, Toshio Kiyotake
  • Patent number: 8216376
    Abstract: A method of combinatorially processing a substrate and combinatorial processing chamber are provided. The processing chamber includes opposing annular rings defining a conductance gap that extends radially outward. The opposing annular rings are configured to vary the conductance gap in-situ. The variation of the conductance gap is another parameter for processing regions of a substrate differently to evaluate the impact of the conductance variation on a deposition process.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: July 10, 2012
    Assignee: Intermolecular, Inc.
    Inventors: Rick Endo, Jay Dedontney, James Tsung
  • Patent number: 8216380
    Abstract: A semiconductor processing apparatus includes a reaction chamber, a movable susceptor, a movement element, and a control system. The reaction chamber includes a baseplate. The baseplate includes an opening. The movable susceptor is configured to hold a workpiece. The movable element is configured to move a workpiece held on the susceptor towards the opening of the baseplate. The control system is configured to space the susceptor from the baseplate by an unsealed gap during processing of a workpiece in the reaction chamber. Purge gases may flow through the gap into the reaction chamber. Methods of maintaining the gap during processing include calibrating the height of pads and capacitance measurements when the susceptor is spaced from the baseplate.
    Type: Grant
    Filed: January 8, 2009
    Date of Patent: July 10, 2012
    Assignee: ASM America, Inc.
    Inventors: Carl L. White, Eric Shero, Joe Reed
  • Patent number: 8211235
    Abstract: An apparatus for depositing conformal thin films by sequential self saturating chemical reactions on heated surfaces is disclosed. The apparatus comprises a movable single or dual-lid system that has a substrate holder attached to a reaction chamber lid. In other embodiments, the apparatus comprises an exhaust flow plug, a gas distribution insert, a local heater or a minibatch system. Various methods suitable for ALD (Atomic Layer Deposition) are also enclosed.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: July 3, 2012
    Assignee: Picosun Oy
    Inventors: Sven Lindfors, Juha Allan Kustaa-Adolf Poutiainen
  • Patent number: 8211230
    Abstract: An atomic deposition (ALD) thin film deposition apparatus includes a deposition chamber configured to deposit a thin film on a wafer mounted within a space defined therein. The deposition chamber comprises a gas inlet that is in communication with the space. A gas system is configured to deliver gas to the gas inlet of the deposition chamber. At least a portion of the gas system is positioned above the deposition chamber. The gas system includes a mixer configured to mix a plurality of gas streams. A transfer member is in fluid communication with the mixer and the gas inlet. The transfer member comprising a pair of horizontally divergent walls configured to spread the gas in a horizontal direction before entering the gas inlet.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: July 3, 2012
    Assignee: ASM America, Inc.
    Inventors: Mohith Verghese, Kyle Fondurulia, Carl White, Eric Shero, Darko Babic, Herbert Terhorst, Marko Peussa, Min Yan
  • Patent number: 8198567
    Abstract: A vacuum chuck and a process chamber equipped with the same are provided. The vacuum chuck assembly comprises a support body, a plurality of protrusions, a plurality of channels, at least one support member supporting the support body, at least one resilient member coupled with the support member, a hollow shaft supporting the support body, at least one electrical connector disposed through the hollow shaft, and an air-cooling apparatus. The support body has a support surface for holding a substrate (such as a wafer) thereon. The protrusions are formed on and project from the support surface for creating a gap between the substrate and the support surface. The channels are formed on the support surface for generating reduced pressure in the gap. The air-cooling apparatus is used for providing air cooling in the vicinity of the electrical connector.
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: June 12, 2012
    Assignee: Applied Materials, Inc.
    Inventors: Alexander N. Lerner, Blake Koelmel, Mehran Behdjat
  • Publication number: 20120138230
    Abstract: Systems and methods for moving substrates through process chambers for photovoltaic (PV) or solar cell applications are disclosed. In particular, systems and methods for moving substrates through process chambers using a conveyor belt are disclosed. The conveyor belt can be used to move the substrates through etch chambers, chemical vapor deposition (CVD) chambers, and/or ion implant chambers, and the like.
    Type: Application
    Filed: December 6, 2011
    Publication date: June 7, 2012
    Inventors: Terry BLUCK, Young Kyu Cho, Dennis Grimard, Karthik Janakiraman, Moon Chun
  • Publication number: 20120141676
    Abstract: An ALD coating system (100) includes a fixed gas manifold (710, 1300) disposed over a moving substrate with a coating surface of the substrate facing precursor orifice plate (930). A gas control system (1400) delivers gas or vapor precursors and inert gas into the fixed gas manifold which directs input gases onto a coating surface of the moving substrate. The gas control system includes a blower (1485) interfaced with the gas manifold which draws gas through the gas manifold to remove unused precursors, inert gas and reaction byproduct from the coating surface. The gas manifold is configured segregate precursor gases at the coating surface to prevent the mixing of dissimilar precursors. The gas manifold may also segregate unused precursor gases in the exhaust system so that the unused precursors can be recovered and reused.
    Type: Application
    Filed: October 14, 2011
    Publication date: June 7, 2012
    Applicant: Cambridge NanoTech Inc
    Inventors: Michael J. Sershen, Ganesh M. Sundaram, Roger R. Coutu, Jill Svenja Becker, Mark J. Dalberth
  • Patent number: 8192545
    Abstract: The present invention relates to a film formation apparatus including a first transfer chamber having a roller for sending a substrate, a film formation chamber having a discharging electrode, a buffer chamber provided between the transfer chamber and the film formation chamber or between the film formation chambers, a slit provided in a portion where the substrate comes in and out in the buffer chamber, and a second transfer chamber having a roller for rewinding the substrate. The slit is provided with at least one touch roller, and the touch roller is in contact with a film formation surface of the substrate. In addition, the present invention also relates to a method for forming a film and a method for manufacturing a photoelectric conversion device that are performed by using such a film formation apparatus.
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: June 5, 2012
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Yoshikazu Hiura, Hiroki Adachi, Hironobu Takahashi, Yuusuke Sugawara, Tatsuya Arao, Kazuo Nishi, Yasuyuki Arai
  • Patent number: 8192132
    Abstract: In a transfer chamber having a housing with a transfer region and a passing band region, a transport device comprising a first arrangement of transport rollers is arranged in the transfer region of the housing, and a passing band comprising a second arrangement of transport rollers is arranged in the passing band region of the housing. The passing band region of the housing is subdivided by a horizontal wall, which is arranged above the passing band, into a transport space, which is located below the horizontal wall, and a pump space, which is located above the horizontal wall. The pump space has a vacuum port or a vacuum pump connected to it.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: June 5, 2012
    Assignee: VON ARDENNE Anlagentechnik GmbH
    Inventors: Jochen Krause, Michael Hofmann
  • Patent number: 8187386
    Abstract: Apparatus is generally provided for vapor deposition of a sublimated source material as a thin film on a photovoltaic module substrate. The apparatus includes a distribution plate disposed below the distribution manifold and at a defined distance above a horizontal conveyance plane of an upper surface of a substrate conveyed through the apparatus. The distribution plate defines a pattern of passages therethrough configured to provide greater resistance to the flow of sublimated source vapors at a first longitudinal end than a second longitudinal end. A process for vapor deposition of a sublimated source material to form thin film on a photovoltaic module substrate is also provided via distributing the sublimated source material onto an upper surface of the substrates through a distribution plate positioned between the upper surface of the substrate and the receptacle.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: May 29, 2012
    Assignee: PrimeStar Solar, Inc.
    Inventor: Mark Jeffrey Pavol
  • Patent number: 8183502
    Abstract: A mounting table structure arranged in a processing chamber is provided for mounting a target object to be processed on the upper surface. The mounting table structure is characterized in having a mounting table wherein a heating unit are embedded to heat the target object to perform a specified heat treatment to the target object, and a supporting column which stands on the bottom portion of the processing chamber and supports the mounting table. The mounting table structure is also characterized in that a heat-equalizing member spread in a planar direction is embedded above the heating unit in the mounting table.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: May 22, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Kentaro Asakura, Hiroo Kawasaki