With Means To Centrifuge Work Patents (Class 118/52)
  • Patent number: 8026048
    Abstract: A developer nozzle is moved from a periphery of a wafer toward the central portion while an exposed substrate held at a spin chuck is being rotated about a vertical axis and while a developing solution is being discharged from the developer nozzle, and this way the developing solution is supplied to the surface of the wafer, the developer nozzle having a slit-like ejection port whose longitudinal direction is oriented to the direction perpendicular to the radial direction of the wafer. The movement speed of the nozzle is higher than a case where a nozzle with a small-diameter circular nozzle is used, and this enables a development time to be reduced. Further, the thickness of a developing solution on a substrate can be reduced, so that the developing solution can be saved.
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: September 27, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Atsushi Ookouchi, Taro Yamamoto, Hirofumi Takeguchi, Hideharu Kyouda, Kousuke Yoshihara
  • Patent number: 8015940
    Abstract: A transfer flow is produced in accordance with a process recipe of a process to be carried out. In the transfer flow, a type of modules listed in accordance with a substrate transfer order is associated with a necessary staying time from when the substrate is transferred into a module by a substrate transfer unit to when the substrate is ready to be transferred back to the substrate transfer unit after the corresponding process is finished. A cycle limiting time is determined to be the longest necessary transfer cycle time among those obtained by dividing the necessary staying time by the number of the modules mounted in the coater/developer. The number of the modules to be used is determined to be a value obtained by dividing the necessary staying time by the cycle limiting time or a nearest integer to which the value is raised.
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: September 13, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Akira Miyata, Masanori Tateyama
  • Patent number: 8011315
    Abstract: A thin film forming apparatus such that a substrate can be easily fixed/removed to/from the outer circumferential surface of a drum type substrate holder through a simple arrangement. The drum type substrate holder (5) is supported in a horizontal posture rotatably about a horizontal rotational shaft in a film deposition chamber A jig (13) holding a substrate (12) fixedly is transferred by an arm horizontally onto the outer circumferential surface of the drum type substrate holder (5), and an end part (13b) of the substrate fixing jig (13) can be secured by a securing device (14) provided at the corner part (5a) of the outer circumferential surface of the drum type substrate holder (5).
    Type: Grant
    Filed: February 10, 2005
    Date of Patent: September 6, 2011
    Assignee: ULVAC, Inc.
    Inventors: Takafumi Matsumoto, Shun Mikami, Kouichi Hanzawa, Mineharu Moriya, Hideyuki Odagi, Tetsuya Shimada, Masashi Kubo, Susumu Ikeda
  • Patent number: 8006636
    Abstract: A substrate treatment apparatus of the present invention includes: a holding means for rotatably holding a substrate to be treated; a coating solution supply nozzle for supplying a coating solution onto the front surface of the substrate to be treated held on the holding means; a treatment container with an upper surface open for housing them; an exhaust means for exhausting an atmosphere in the treatment container from the bottom; a multiblade centrifugal fan provided on the inner periphery of the treatment container for flowing airflow on a front surface side of the substrate to the exhaust means; and a controller for controlling the number of rotations of the multiblade centrifugal fan corresponding to the number of rotations of the substrate, wherein the number of rotations of the multiblade centrifugal fan is controlled so that turbulent airflow flowing in a circumferential direction on the front surface of the substrate generated due to the rotation of the substrate is corrected to laminar airflow flowi
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: August 30, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Kazuo Terada, Kazuo Sakamoto, Takeshi Uehara
  • Patent number: 7989965
    Abstract: A system for dispensing an underfill material between an integrated circuit (IC) chip and a substrate includes a platform at which the underfill material is supplied. The IC chip and the substrate are mounted at the periphery of the platform. The platform rotates and facilitates the movement of the underfill material toward the IC chip and the substrate. The system further includes a Bernoulli tube that is located proximate to the IC chip and the substrate. The Bernoulli tube generates a low pressure in the proximity of the IC packages. The low pressure facilitates the dispensing of the underfill material between the IC chip and the substrate.
    Type: Grant
    Filed: July 16, 2009
    Date of Patent: August 2, 2011
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Vittal Raja Manikam, Yit Meng Lee, Vemal Raja Manikam
  • Publication number: 20110179994
    Abstract: A coating apparatus includes a first vessel, a revolving unit, and a motor having a drive shaft. The first vessel has a receiving space defined therein for receiving substrates and a first solution. The revolving unit is received in the receiving space and rotatable relative to the first vessel to impart a centrifugal force to the first solution. The drive shaft is coupled to the revolving unit. The motor is configured for rotating the revolving unit.
    Type: Application
    Filed: August 1, 2010
    Publication date: July 28, 2011
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: SHAO-KAI PEI
  • Patent number: 7984690
    Abstract: A liquid treatment apparatus treating a surface of a substrate held generally horizontally on a stage in a housing by supplying a treating liquid to said surface from a supply nozzle. The liquid treatment apparatus includes a cup body provided so as to surround the substrate held in the substrate holding part laterally, the cup body being mounted detachably to a base inside the housing from an upward direction thereof; a cup body holding part holding the cup body detachably; and an elevating mechanism moving the cup body holding part up and down between a first position at which the cup body is mounted upon the base body and a second position located above the first position.
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: July 26, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Tsunenaga Nakashima, Gouichi Iwao, Naofumi Kishita, Nobuhiro Ogata
  • Patent number: 7985448
    Abstract: A process system includes a plurality of processing modules each processing a substrate with a process liquid. There is disposed a dispensing mechanism that dispenses the process liquid to the vertically arranged modules. The dispensing mechanism is provided with a process liquid supply source, and pumps corresponding to the respective processing modules. Each pump temporarily stores therein the process liquid which has been pressure-fed through a riser piping from the process liquid supply source by a pressing apparatus, and delivers the process liquid from an outlet. There are disposed nozzles each having a discharge port and discharging the process liquid to the corresponding processing module. Delivery pipings connecting the outlets of the pumps with the discharge ports of the corresponding nozzles have identical length to each other.
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: July 26, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Yoshio Kimura, Takahiro Okubo
  • Patent number: 7976896
    Abstract: A spin chuck rotatably holds a semiconductor wafer, while resist is dropped on a surface of the semiconductor wafer through a resist application nozzle and thus applied thereon, and before the resist applied on the wafer dries, a cleaning liquid is supplied through a bevel cleaning nozzle to a portion of the wafer located at a peripheral portion thereof in a vicinity of a beveled portion to remove the resist adhering to the beveled portion. Thereafter, a film of the resist that is formed on the surface of the wafer is dried.
    Type: Grant
    Filed: October 2, 2006
    Date of Patent: July 12, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Yoshiteru Fukuda, Nobuhiro Ogata, Takayuki Ishii, Keiji Tanouchi
  • Patent number: 7966968
    Abstract: An electroless plating apparatus is provided. The electroless plating apparatus includes a wafer holder; a chemical dispensing nozzle over the wafer holder; a conduit connected to the chemical dispensing nozzle; and a radiation source over the wafer holder.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: June 28, 2011
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng Hsun Chan, Chien Ling Hwang
  • Publication number: 20110146764
    Abstract: This invention relates to compounds and compositions used to prepare semiconductor and optoelectronic materials and devices. This invention provides a range of compounds, compositions, materials and methods directed ultimately toward photovoltaic applications, as well as devices and systems for energy conversion, including solar cells. In particular, this invention relates to molecular precursor compounds, precursor materials and methods for preparing photovoltaic layers.
    Type: Application
    Filed: September 17, 2010
    Publication date: June 23, 2011
    Applicant: PRECURSOR ENERGETICS, INC.
    Inventors: Kyle L. Fujdala, Wayne A. Chomitz, Zhongliang Zhu, Matthew C. Kuchta
  • Patent number: 7950347
    Abstract: The invention provides a rotatable and optionally heatable device for holding a flat substrate. The device includes a supporting means for placing and holding the substrate on a supporting surface, optionally a heater, a means for rotating the supporting means and a means for applying a fluid, e.g. a solvent, onto the side of the substrate facing the supporting surface. The fluid is applied when the supporting device for supporting and holding the substrate is caused to rotate.
    Type: Grant
    Filed: November 3, 2005
    Date of Patent: May 31, 2011
    Assignee: Suss Microtec Lithography, GmbH
    Inventors: Katrin Weilermann, Karl-Josef Kramer
  • Patent number: 7942967
    Abstract: A method and apparatus of coating a polymer solution on a substrate such as a semiconductor wafer. The apparatus includes a coating chamber having a rotatable chuck to support a substrate to be coated with a polymer solution. A dispenser to dispense the polymer solution over the substrate extends into the coating chamber. A vapor distributor having a solvent vapor generator communicable with the coating chamber is included to cause a solvent to be transformed into a solvent vapor. A carrier gas is mixed with the solvent vapor to form a carrier-solvent vapor mixture. The carrier-solvent vapor mixture is flown into the coating chamber to saturate the coating chamber. A solvent remover communicable with the coating chamber is included to remove excess solvent that does not get transformed into the solvent vapor to prevent the excess solvent from dropping on the substrate.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: May 17, 2011
    Assignee: ASML Holding N.V.
    Inventor: Andrew Nguyen
  • Patent number: 7938131
    Abstract: A fluid dispenser for use in the processing of substrates. The dispenser has a dome shaped body with a convex upper surface and has a number of conduits designed to supply fluid to the surface of a substrate at predetermined points.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: May 10, 2011
    Inventors: Christopher Hahn, Hanjoo Lee
  • Patent number: 7927665
    Abstract: A coating method forming a coating film having a predetermined film thickness on a band-like support body. The method includes conveying the band-like support body; forming the coating liquid on the band-like support body using a coating device fixed on an vibration isolation device; and detecting vibration components on a surface of a floor on which the coating device is disposed and controlling vibration of the active vibration isolation device.
    Type: Grant
    Filed: April 26, 2005
    Date of Patent: April 19, 2011
    Assignee: Fujifilm Corporation
    Inventor: Ichiro Shibata
  • Patent number: 7926444
    Abstract: It is an object to provide a method for forming a thin film having a uniform thickness so as to follow asperities of a surface of a wafer to be processed and to provide a film-forming device used for the method. The film-forming device includes a treatment chamber for receiving a wafer and isolating the wafer from the air; a solvent-gas-supplying portion for supplying a solvent gas into the treatment chamber; a chuck for rotatably holding the wafer so that the downward-facing surface of the substrate is the surface on which a thin film is formed; a coating-solution-supplying portion for supplying a coating solution as a mist of charged particles toward the surface of the wafer; and a charging portion for charging the wafer with an electrical potential opposite to the charge of the particles.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: April 19, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Shouichi Terada, Tsuyoshi Mizuno, Takeshi Uehara
  • Patent number: 7927657
    Abstract: In a liquid processing apparatus for forming a coating film on a polygonal substrate by spin coating in an ambient with a descending clean air flow, a spin chuck includes a support plate for substantially horizontally supporting the substrate thereon. Air flow control members are provided on the spin chuck such that the air flow control member being disposed adjacent to a periphery of the polygonal substrate supported on the spin chuck, wherein the air flow control member is not provided near corner portions of the substrate supported on the spin chuck. The liquid processing apparatus may includes an air flow regulation ring which is provided with an air inlet having an opening surrounding an outer periphery of the air flow control member, wherein the air inlet communicates with the exhaust unit.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: April 19, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Shinji Kobayashi, Tetsushi Miyamoto, Masahito Hamada
  • Patent number: 7918182
    Abstract: The temperature of a developing solution is varied depending on the type of resist or the resist pattern. The developing solution is applied while scanning a developer nozzle having a slit-shaped ejection port that has a length matching the width of the effective area of the substrate. After leaving the substrate with the developing solution being coated thereon for a predetermined period of time, a diluent is supplied while scanning a diluent nozzle, thereby substantially stopping the development reaction and causing the dissolved resist components to diffuse. A desired amount of resist can be quickly dissolved through the control of the developing solution temperature, while the development can be stopped before the dissolved resist components exhibit adverse effect through the supply of the diluent a predetermined timing, whereby achieving a pattern having a uniform line width and improved throughput.
    Type: Grant
    Filed: December 24, 2004
    Date of Patent: April 5, 2011
    Assignee: Tokyo Electronic Limited
    Inventors: Taro Yamamoto, Kousuke Yoshihara, Hideharu Kyouda, Hirofumi Takeguchi, Atsushi Ookouchi
  • Patent number: 7910161
    Abstract: This manufacturing device for an optical disc includes: a disc-supporting base on which a disc substrate is mounted; a pin-shaped member arranged at a center of the disc-supporting base, and is movable in the vertical in a center hole of the disc substrate; and a capping member which is slidably placed on a top of the pin-shaped member, and closes the center hole of the disc substrate, wherein when the capping member placed on the top of the pin-shaped member is lowered such that a back face of the capping member contacts an around of the center hole of the disc substrate mounted on the disc-supporting base, the capping member slides on the top of the pin-shaped member.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: March 22, 2011
    Assignee: Origin Electric Company, Limited
    Inventors: Hironobu Nishimura, Masahiro Nakamura
  • Publication number: 20110064875
    Abstract: A composite particulate preparing apparatus is provided that includes a rotating body receiving particulates to which an adhering material is allowed to adhere and having a bottom surface, a side wall and a flange part; a centrifugal machine rotating the rotating machine to apply centrifugal force to the particulates in the rotating body; an inclination varying device shifting the rotating body at an arbitrary inclination angle so that the bottom surface of the rotating body forms a vertical plane parallel to a gravitational direction from a horizontal plane perpendicular to the gravitational direction; and a stirring device disposed closer to a horizontal line perpendicular to a vertical line drawn from a rotational center of the rotating body in a gravitational direction on a rotational side where the particulates drop from an uppermost point, than to the vertical line.
    Type: Application
    Filed: September 2, 2010
    Publication date: March 17, 2011
    Applicant: SONY CORPORATION
    Inventors: Go Sudo, Kenji Katori, Hayato Hommura
  • Publication number: 20110061588
    Abstract: The subject of the invention is a device for coloring microscope slides L, comprising a base that includes motor means, and is surrounded by an enclosure (14) closed off by a cover (16), said base being capable of accommodating said slides L and of being rotated by said motor means, characterized in that it includes a removable casing (40) placed inside the enclosure (14).
    Type: Application
    Filed: May 18, 2009
    Publication date: March 17, 2011
    Inventor: Alain Truchaud
  • Patent number: 7906173
    Abstract: A resist coating method supplies a resist solution to substantially the center of a target substrate to be processed while rotating the target substrate at a first rotational speed, then reduces a rotational speed of the target substrate to a second rotational speed lower than the first rotational speed, reduces the rotational speed of the target substrate to a third rotational speed lower than the second rotational speed or until rotational halt to adjust the film thickness of the resist solution, and accelerates the rotation of the target substrate to a fourth rotational speed higher than the third rotational speed to spin off a residue of the resist solution.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: March 15, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Kousuke Yoshihara, Tomohiro Iseki
  • Publication number: 20110059620
    Abstract: A protective film forming method for forming a protective film of resin on the front side of a wafer to be laser-processed.
    Type: Application
    Filed: September 1, 2010
    Publication date: March 10, 2011
    Applicant: DISCO CORPORATION
    Inventor: Nobuyasu Kitahara
  • Publication number: 20110059242
    Abstract: A method and device for wet treatment of plate-like articles includes, a chuck for holding a single plate-like article having an upwardly facing surface for receiving liquid running off a plate-like article when being treated with liquid, wherein the chuck is outwardly bordered by a circumferential annular lip. The chuck has an outer diameter greater than the greatest diameter of the plate-like article to be treated, and a rotatable part with an upwardly facing ring-shaped surface for receiving liquid running off the circumferential lip of the chuck. The rotatable part is rotatable with respect to the chuck, the ring-shaped surface is coaxially arranged with respect to the circumferential annular lip, the inner diameter of the ring-shaped surface is smaller than the outer diameter of the chuck, and the distance d between the lip and the upwardly facing ring-shaped surface is in a range from 0.1 mm to 5 mm.
    Type: Application
    Filed: November 19, 2007
    Publication date: March 10, 2011
    Applicant: SEZ AG
    Inventors: Michael Brugger, Alexander Schwarzfurtner
  • Publication number: 20110052807
    Abstract: A substrate is rotated at a first rotation number (first step). The rotation of the substrate is decelerated to 1500 rpm that is a second rotation number and the substrate is rotated at the second rotation number for 0.5 seconds (second step). The rotation of the substrate is further decelerated to a third rotation number and the substrate is rotated at the third rotation number (third step). The rotation of the substrate is accelerated to a fourth rotation number and the substrate is rotated at the fourth rotation number (fourth step). A resist solution is continuously supplied to a center portion of the substrate from a middle of the first step to a middle of the third step.
    Type: Application
    Filed: August 12, 2010
    Publication date: March 3, 2011
    Applicant: Tokyo Electron Limited
    Inventors: Katsunori Ichino, Koji Takayanagi, Tomohiro Noda
  • Patent number: 7897206
    Abstract: A method of manufacturing an optical data storage medium, comprising at least one substrate (11) and a plurality of layers deposited on the substrate (11) is described. The medium includes at least one of a transparent spacer layer and transparent cover layer (12). The layer (12) is provided by applying a liquid onto the rotating substrate (11) and rotating the substrate (11) further in order to spread out the liquid into a layer substantially uniformly between an inner radius ri and an outer radius ro, and solidifying the liquid layer (12) by means of exposure to UV radiation. After applying the liquid onto the rotating substrate the liquid layer (12) is heated by heating means (14) in such a way that the temperature rise of the liquid layer (12) at ri has a value dTri, while the temperature rise of the liquid layer (12) between ri and ro gradually increases, and the temperature rise of the liquid layer (12) at ro has a value dTro>dTri.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: March 1, 2011
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Petrus Helena Gerardus Maria Vromans, Katerina Musialkova, Fransiscus Sophia Josepha Petronella Van De Kerkhof, Erik Jan Prins, Johannes Cornelis Hendricus Jacobs
  • Patent number: 7896562
    Abstract: A method of supplying a developing solution is provided. The method includes supplying a developing solution onto a substrate from a first developing solution nozzle, so as to form a ribbon-like region on the surface of the substrate, while rotating the substrate about a vertical axis via a substrate holding part. The method further includes shifting a position of the ribbon-like region in which the developing solution is supplied. Developing solution is supplied from a second developing solution nozzle, so as to form a circular region on the central portion of the substrate or form a ribbon-like region shorter in length than the ribbon-like region of the developing solution supplied from the first developing nozzle. Simultaneously, the substrate is rotated about the vertical axis via the substrate holding part, thereby spreading the developing solution toward a peripheral portion of the substrate by centrifugal force.
    Type: Grant
    Filed: July 15, 2008
    Date of Patent: March 1, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Taro Yamamoto, Hirofumi Takeguchi, Atsushi Ookouchi, Kousuke Yoshihara
  • Patent number: 7891366
    Abstract: A liquid processing apparatus includes a substrate holding member configured to rotate along with a substrate held thereon in a horizontal state; a rotary cup configured to surround the substrate held on the substrate holding member, to rotate along with the substrate, and to receive the process liquid thrown off from the substrate; a rotation mechanism configured to integrally rotate the rotary cup and the substrate holding member; and a liquid supply mechanism configured to supply a process liquid onto the substrate. The apparatus further includes an annular drain cup and an annular exhaust cup with an exhaust port connected thereto to discharge a collected gas component. A gas-flow adjusting mechanism is disposed between the exhaust cup and the exhaust port and configured to adjust a gas flow of the gas component to flow toward the exhaust port from essentially all around within the exhaust cup.
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: February 22, 2011
    Assignee: Tokyo Electron Limited
    Inventor: Norihiro Ito
  • Publication number: 20110030797
    Abstract: This invention relates to methods and articles using compounds, polymeric compounds, and compositions used to prepare semiconductor and optoelectronic materials and devices including thin film and band gap materials. This invention provides a range of compounds, polymeric compounds, compositions, materials and methods directed ultimately toward photovoltaic applications, transparent conductive materials, as well as devices and systems for energy conversion, including solar cells. In particular, this invention relates to polymeric precursor compounds and precursor materials for preparing photovoltaic layers. A compound may contain repeating units {MB(ER)(ER)} and {MA(ER)(ER)}, wherein MA is Ag, each MB is In or Ga, each E is S, Se, or Te, and each R is independently selected, for each occurrence, from alkyl, aryl, heteroaryl, alkenyl, amido, silyl, and inorganic and organic ligands.
    Type: Application
    Filed: August 20, 2010
    Publication date: February 10, 2011
    Applicant: PRECURSOR ENERGETICS, INC.
    Inventors: Kyle L. Fujdala, Wayne A. Chomitz, Zhongliang Zhu, Matthew C. Kuchta, Qinglan Huang
  • Publication number: 20110030795
    Abstract: This invention relates to methods and articles using a range of compounds, polymeric compounds, and compositions used to prepare semiconductor and optoelectronic materials and devices including thin film and band gap materials for photovoltaic applications including devices and systems for energy conversion and solar cells. In particular, this invention relates to polymeric precursor compounds and precursor materials for preparing photovoltaic layers. A compound may contain repeating units {MA(ER)(ER)} and {MB(ER)(ER)}, wherein each MA is Cu, each MB is In or Ga, each E is S, Se, or Te, and each R is independently selected, for each occurrence, from alkyl, aryl, heteroaryl, alkenyl, amido, silyl, and inorganic and organic ligands.
    Type: Application
    Filed: August 20, 2010
    Publication date: February 10, 2011
    Applicant: PRECURSOR ENERGETICS, INC.
    Inventors: Kyle L. Fujdala, Wayne A. Chomitz, Zhongliang Zhu, Matthew C. Kuchta
  • Publication number: 20110030798
    Abstract: This invention relates to methods and articles using compounds, polymeric compounds, and compositions used to prepare semiconductor and optoelectronic materials and devices including thin film and band gap materials. This invention provides a range of compounds, polymeric compounds, compositions, materials and methods directed ultimately toward photovoltaic applications, transparent conductive materials, as well as devices and systems for energy conversion, including solar cells. In particular, this invention relates to polymeric precursor compounds and precursor materials for preparing photovoltaic layers. In particular, this invention relates to molecular precursor compounds and precursor materials for preparing photovoltaic layers including CAIGAS.
    Type: Application
    Filed: August 20, 2010
    Publication date: February 10, 2011
    Applicant: PRECURSOR ENERGETICS, INC.
    Inventors: Kyle L. Fujdala, Wayne A. Chomitz, Zhongliang Zhu, Matthew C. Kuchta
  • Publication number: 20110030796
    Abstract: This invention relates to methods and articles using compounds, polymeric compounds, and compositions for semiconductor and optoelectronic materials and devices including thin film and band gap materials. This invention provides a range of compounds, polymeric compounds, compositions, materials and methods directed ultimately toward photovoltaic applications, transparent conductive materials, as well as devices and systems for energy conversion, including solar cells. In particular, this invention relates to polymeric precursor compounds and precursor materials for preparing photovoltaic layers. A compound may contain repeating units {MB(ER)(ER)} and {MA(ER)(ER)}, wherein MA is a combination of Cu and Ag, each MB is In or Ga, each E is S, Se, or Te, and each R is independently selected, for each occurrence, from alkyl, aryl, heteroaryl, alkenyl, amido, silyl, and inorganic and organic ligands.
    Type: Application
    Filed: August 20, 2010
    Publication date: February 10, 2011
    Applicant: PRECURSOR ENERGETICS, INC.
    Inventors: Kyle L. Fujdala, Wayne A. Chomitz, Zhongliang Zhu, Matthew C. Kuchta, Qinglan Huang
  • Publication number: 20110023774
    Abstract: A method of forming a water vapor barrier layer to a core of a golf ball is provided. The method includes placing the core of the golf ball into a vapor barrier composition, withdrawing the lifting device, and spinning and optionally oscillating the core within the composition for a time sufficient for the composition to form a layer on the core. The present invention also provides an apparatus that can be used to form a water vapor barrier layer.
    Type: Application
    Filed: October 14, 2010
    Publication date: February 3, 2011
    Inventors: Matthew F. Hogge, Christopher Cavallaro, Richard Foukes, Michael J. Sullivan, William E. Morgan, Kevin M. Harris
  • Patent number: 7871211
    Abstract: A coating and developing system has a first processing block, a second processing block, and a transfer block interposed between the first and the second processing block. A first direct carrying means carries substrates from a carrier block to the transfer block. The transfer block distributes the substrates to respective film forming unit blocks of the first and the second processing block. Substrates on which films have been formed by the first and the second processing block are collected temporarily in the transfer block. A second direct carrying means carries the substrate collected in the transfer block from the transfer block to an interface block. Use of the first and the second processing block can improve the throughput of the coating and developing system. Since a carrying route from the carrier block to the first processing block, and a carrying route from the carrier block to the second processing block are the same, a carrying program is easy to create.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: January 18, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Nobuaki Matsuoka, Takahiro Hashimoto, Katsuhiro Tsuchiya, Shinichi Hayashi, Yasushi Hayashida
  • Publication number: 20110005459
    Abstract: A resist coating apparatus supplies a resist solution to substantially the center of a target substrate to be processed while rotating the target substrate at a first rotational speed, then decelerates the rotation of the substrate to a second rotational speed lower than the first rotational speed, or until rotational halt, makes the deceleration smaller in the deceleration step as the rotational speed becomes closer to the second rotational speed or the rotational halt, and accelerates the rotation of the substrate to a third rotational speed higher than the second rotational speed to spin off a residue of the resist solution.
    Type: Application
    Filed: September 8, 2010
    Publication date: January 13, 2011
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Kousuke YOSHIHARA, Tomohiro Iseki
  • Patent number: 7867559
    Abstract: This invention provides a photoresist coating liquid supplying apparatus and a photoresist coating liquid supplying method, for supplying a photoresist coating liquid having a low particle content to a photoresist coating apparatus, and a photoresist coating apparatus using such a photoresist coating liquid supplying apparatus, which can realize coating without causing significant defects in a cost-effective manner. The photoresist coating liquid supplying apparatus comprises a buffer vessel for a photoresist coating liquid, a circulation filtering apparatus for drawing a part of the coating liquid from the buffer vessel, filtering the coating liquid, and then returning the filtered coating liquid to the buffer vessel, and a pipe for supplying the coating liquid from the buffer vessel or the circulation apparatus to a coating apparatus. The photoresist coating liquid supplying method uses the photoresist coating liquid supplying apparatus.
    Type: Grant
    Filed: November 25, 2005
    Date of Patent: January 11, 2011
    Assignee: AZ Electronic Materials USA Corp.
    Inventors: Katsuto Taniguchi, Kazuhiro Kojima, Atsuko Noya
  • Patent number: 7856939
    Abstract: A recirculation spin coater system includes a spin coating bowl with a having a recirculation drain and a wetting fluid chamber associated with the upper end of the inner side walls wherein the wetting fluid chamber is configured to dispense a side wall wetting fluid to inner side walls of the spin coating bowl. A vision system configured to capture images of the work piece within the spin coating bowl for quality control and work piece positioning. An annular array of light sources are surrounding sides of the spin coating bowl and are configured to illuminate the interior of the spin coating bowl for optical controls. The vision system may be utilized for both quality control and work piece positioning. The coating nozzle is configured to move between a first coating position vertically aligned with the work piece, and a second purge position vertically aligned with the recirculation drain.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: December 28, 2010
    Assignee: Transitions Optical, Inc.
    Inventors: Lawrence M. Minor, Lisa Marie Titolo, Hung Nguyen, Steve R. Susie
  • Patent number: 7851018
    Abstract: The present invention relates to a method of manufacturing an optical information recording medium, which forms a light-transmitting layer made of a radiation curing resin on a substrate having a signal recording layer, a liquid foundation is formed by coating the radiation curing resin in a first coating step. Next, a radiation curing resin is further coated on the foundation in a second coating step. After this, a curing step is performed. By separating the dropping and spreading of the radiation curing resin into two steps, not only the manufacturing time can be reduced, but also the volume of the used radiation curing resin can be reduced.
    Type: Grant
    Filed: January 5, 2005
    Date of Patent: December 14, 2010
    Assignee: Panasonic Corporation
    Inventor: Kazuya Hisada
  • Patent number: 7842202
    Abstract: In order to control a warp of a disc substrate so as to be a desired level, an optical disc production method includes: a step of supplying resin on the disc substrate; a step of mounting the disc substrate on an inside diameter portion of a turntable after supplying the resin; a step of providing an air-gap between an outside diameter portion of the turntable and a portion of the disc substrate that is not mounted; a step of extending the resin by spinning; and a curing step of curing the resin while spinning the disc substrate mounted on the inside diameter portion of the turntable, wherein in the step of extending the resin, a negative pressure is affected on a portion of the disc substrate that is not mounted, and in the curing step, the warp is controlled by curing the resin on the spinning disc substrate while maintaining effect of the negative pressure.
    Type: Grant
    Filed: December 27, 2006
    Date of Patent: November 30, 2010
    Assignee: Origin Electric Company Limited
    Inventors: Naoto Ozawa, Masahiro Nakamura, Takayuki Suzuki
  • Patent number: 7827930
    Abstract: An electroless deposition system is provided. The system includes a processing mainframe, at least one substrate cleaning station positioned on the mainframe, and an electroless deposition station positioned on the mainframe. The electroless deposition station includes an environmentally controlled processing enclosure, a first processing station configured to clean and activate a surface of a substrate, a second processing station configured to electrolessly deposit a layer onto the surface of the substrate, and a substrate transfer shuttle positioned to transfer substrates between the first and second processing stations. The system also includes a substrate transfer robot positioned on the mainframe and configured to access an interior of the processing enclosure. The system also includes a substrate a fluid delivery system that is configured to deliver a processing fluid by use of a spraying process to a substrate mounted in the processing enclosure.
    Type: Grant
    Filed: January 26, 2005
    Date of Patent: November 9, 2010
    Assignee: Applied Materials, Inc.
    Inventors: Dmitry Lubomirsky, Arulkumar Shanmugasundram, Russell Ellwanger, Ian A. Pancham, Ramakrishna Cheboli, Timothy W. Weidman
  • Publication number: 20100279471
    Abstract: A system for dispensing an underfill material between an integrated circuit (IC) chip and a substrate includes a platform at which the underfill material is supplied. The IC chip and the substrate are mounted at the periphery of the platform. The platform rotates and facilitates the movement of the underfill material toward the IC chip and the substrate. The system further includes a Bernoulli tube that is located proximate to the IC chip and the substrate. The Bernoulli tube generates a low pressure in the proximity of the IC packages. The low pressure facilitates the dispensing of the underfill material between the IC chip and the substrate.
    Type: Application
    Filed: July 16, 2009
    Publication date: November 4, 2010
    Applicant: FREESCALE SEMICONDUCTOR, INC.
    Inventors: Vittal Raja MANIKAM, Yit Meng LEE, Vemal Raja MANIKAM
  • Patent number: 7823529
    Abstract: To produce a ceramic foam-filled structural sandwich panel, a coating of a pre-ceramic slurry is applied on a preform. The preform includes a foam template sandwiched between a plurality of panels. In addition, the coating is cured to the preform, the preform is modified, and the coating is converted to a ceramic.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: November 2, 2010
    Assignee: The Boeing Company
    Inventors: Julia J. Mack, Janet B. Davis
  • Patent number: 7823534
    Abstract: A developer nozzle is moved from a periphery of a wafer toward the central portion while an exposed substrate held at a spin chuck is being rotated about a vertical axis and while a developing solution is being discharged from the developer nozzle, and this way the developing solution is supplied to the surface of the wafer, the developer nozzle having a slit-like ejection port whose longitudinal direction is oriented to the direction perpendicular to the radial direction of the wafer. The movement speed of the nozzle is higher than a case where a nozzle with a small-diameter circular nozzle is used, and this enables a development time to be reduced. Further, the thickness of a developing solution on a substrate can be reduced, so that the developing solution can be saved.
    Type: Grant
    Filed: December 24, 2004
    Date of Patent: November 2, 2010
    Assignee: Tokyo Electron Limited
    Inventors: Atsushi Ookouchi, Taro Yamamoto, Hirofumi Takeguchi, Hideharu Kyouda, Kousuke Yoshihara
  • Patent number: 7819080
    Abstract: A substrate transfer system to reduce total processing time by transferring a substrate at a first delivery stage to a process block where processing can be carried out earliest. The substrate processing apparatus includes a first transfer device delivering a wafer with respect to a substrate carrier, and a second transfer device delivering a wafer between a plurality of process blocks and the first transfer device via a first delivery stage, to transfer the wafer with respect to the process blocks. The process block where there is no wafer or where processing of the last wafer within the relevant process block will be completed earliest is determined based on processing information of the wafers from the process blocks, and the wafer of the first delivery stage is transferred by the second transfer device to the relevant process block. This ensures smooth transfer of the wafer to the process block.
    Type: Grant
    Filed: November 11, 2004
    Date of Patent: October 26, 2010
    Assignee: Tokyo Electron Limited
    Inventors: Nobuaki Matsuoka, Yoshio Kimura, Akira Miyata
  • Patent number: 7820243
    Abstract: A resist coating method supplies a resist solution to substantially the center of a target substrate to be processed while rotating the target substrate at a first rotational speed, then decelerates the rotation of the substrate to a second rotational speed lower than the first rotational speed, or until rotational halt, makes the deceleration smaller in the deceleration step as the rotational speed becomes closer to the second rotational speed or the rotational halt, and accelerates the rotation of the substrate to a third rotational speed higher than the second rotational speed to spin off a residue of the resist solution.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: October 26, 2010
    Assignee: Tokyo Electron Limited
    Inventors: Kousuke Yoshihara, Tomohiro Iseki
  • Patent number: 7815968
    Abstract: The present disclosure relates generally to semiconductor, integrated circuits, and particularly, but not by way of limitation, to centrifugal methods of filling high-aspect ratio vias and trenches with powders, pastes, suspensions of materials to act as any of a conducting, structural support, or protective member of an electronic component.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: October 19, 2010
    Assignee: International Business Machines Corporation
    Inventors: Gareth Hougham, Leena Paivikki Buchwalter, Stephen L. Buchwalter, Jon Casey, Claudius Feger, Matteo Flotta, Jeffrey D. Gelmore, Kathleen C. Hinge, Anurag Jain, Sung K. Kang, John U. Knickerbocker
  • Publication number: 20100247761
    Abstract: A substrate treatment apparatus includes: a substrate holding unit which horizontally holds a substrate; a substrate rotating unit which rotates the substrate held by the substrate holding unit about a vertical axis; a treatment liquid supplying unit which supplies a treatment liquid to an upper surface of the substrate held by the substrate holding unit; an opposing member to be located in opposed spaced relation to the upper surface of the substrate held by the substrate holding unit in contact with a film of the treatment liquid formed on the upper surface of the substrate so as to receive a lift force from the liquid film; a support member which supports the opposing member; and an opposing member holding mechanism which causes the support member to hold the opposing member in a vertically relatively movable manner.
    Type: Application
    Filed: March 11, 2010
    Publication date: September 30, 2010
    Inventor: Koji Hashimoto
  • Patent number: 7802536
    Abstract: There is provided an apparatus including: a processing cup having an opening opened upward to allow a substrate to be loaded and unloaded, an exhaust port for exhausting an unnecessary atmosphere produced in forming a film applied on the substrate, and an aspiration port for aspirating external air; and an aspiration device aspirating the unnecessary atmosphere through the exhaust port, wherein when the substrate is accommodated in the opening of the processing cup, the substrate has a perimeter spaced from the opening by a predetermined gap, and below the substrate accommodated in the processing cup there is formed an exhaust flow path extending from the aspiration port to the exhaust port.
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: September 28, 2010
    Assignee: Tokyo Electron Limited
    Inventors: Kousuke Yoshihara, Hiroichi Inada
  • Patent number: 7799368
    Abstract: There is disclosed a film forming method comprising continuously discharging a solution adjusted so as to spread over a substrate by a given amount to the substrate through a discharge port disposed in a nozzle, moving the nozzle and substrate with respect to each other, and holding the supplied solution onto the substrate to form a liquid film, wherein a distance h between the discharge port of the nozzle and the substrate is set to be not less than 2 mm and to be in a range less than 5×10?5 q? (mm) given with respect to a surface tension ? (N/m) of the solution, discharge speed q (m/sec) of the solution continuously discharged through the discharge port, and a constant of 5×10?5 (m·sec/N).
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: September 21, 2010
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shinichi Ito, Tatsuhiko Ema, Kei Hayasaki, Rempei Nakata, Nobuhide Yamada, Katsuya Okumura
  • Patent number: 7793609
    Abstract: Provided is a coating and developing apparatus composed of an assembly of plural unit blocks. A first unit-block stack and a second unit-block stack are arranged at different positions with respect to front-and-rear direction. Unit blocks for development, each of which comprises plural processing units including a developing unit that performs developing process after exposure and a transfer device that transfers a substrate among the processing units, are arranged at the lowermost level. Unit blocks for application, or coating, each of which comprises plural processing units including a coating unit that performs application process before exposure and a transfer device that transfers a substrate among the processing units, are arranged above the unit blocks for development. Unit blocks for application are arranged in both the first and second unit-block stacks.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: September 14, 2010
    Assignee: Tokyo Electron Limited
    Inventors: Masami Akimoto, Shinichi Hayashi, Yasushi Hayashida, Nobuaki Matsuoka, Yoshio Kimura, Issei Ueda, Hikaru Ito