Temperature Responsive Patents (Class 118/666)
  • Publication number: 20100112213
    Abstract: In a manufacturing apparatus for manufacturing an epitaxial wafer with a wafer being mounted substantially concentrically with a susceptor, a center rod is provided to extend in an up-and-down direction on a side of a non-mounting surface of the susceptor so that its upper end is adjacent to the center of the susceptor. With this arrangement, part of radiation light irradiated toward the susceptor is diffusely reflected by the center rod before reaching the central portion of the susceptor, thereby reducing the amount of the radiation light irradiated to the central portion of the susceptor as well as lowering the temperature of the portion. Since the center rod and the susceptor are not in surface contact, the center rod does not take the heat from the susceptor, thereby suppressing the temperature from decreasing locally at the central portion of the susceptor.
    Type: Application
    Filed: November 2, 2009
    Publication date: May 6, 2010
    Applicant: SUMCO TECHXIV CORPORATION
    Inventors: Motonori NAKAMURA, Yoshinobu MORI, Takeshi MASUDA, Hidenori KOBAYASHI, Kazuhiro NARAHARA
  • Publication number: 20100101725
    Abstract: An apparatus for growing an epitaxial film and transferring it to an assembly substrate is disclosed. The film growth and transfer are made using an epitaxy lateral overgrowth technique. The formed epitaxial film on an assembly substrate can be further processed to form devices such as solar cell, light emitting diode, and other devices and assembled into higher integration of desired applications.
    Type: Application
    Filed: October 28, 2009
    Publication date: April 29, 2010
    Inventor: Eric Ting-Shan Pan
  • Patent number: 7691204
    Abstract: A film formation system 10 has a processing chamber 15 bounded by sidewalls 18 and a top cover 11. In one embodiment, the top cover 11 has a reflective surface 13 for reflecting radiant energy back onto a substrate 19, pyrometers 405 for measuring the temperature of the substrate 19 across a number of zones, and at least one emissometer 410 for measuring the actual emissivity of the substrate 19. In another embodiment, a radiant heating system 313 is disposed under the substrate support 16. The temperature of the substrate 19 is obtained from pyrometric data from the pyrometers 405, and the emissometer 410.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: April 6, 2010
    Assignee: Applied Materials, Inc.
    Inventors: Juan Chacin, Aaron Hunter, Craig Metzner, Roger N. Anderson
  • Publication number: 20100062155
    Abstract: The present invention provides a spin coater including a rotation table that rotatably holds the disc substrate, a spin-cup that surrounds the outer circumference of a disc substrate held on the rotation table, a dripping unit configured to drip an ultraviolet-curable resin composition onto the surface of the disc substrate, a rotating unit configured to rotate the disc substrate via the rotation table to spread the ultraviolet-curable resin composition over the surface of the disc substrate, a heating unit configured to heat the ultraviolet-curable resin composition on the disc substrate, and a temperature controlling unit configured to control a reaching temperature of the spin cup which is increased by the heating unit each time the ultraviolet-curable resin composition is spread, so as to be constant over multiple spin coating processes.
    Type: Application
    Filed: April 1, 2008
    Publication date: March 11, 2010
    Inventor: Yukitoshi Tajima
  • Patent number: 7674401
    Abstract: The present invention relates to a metal oxide dispersion, which can form a metal thin film onto a substrate by heat treatment at a low temperature, wherein a metal oxide having a particle diameter of less than 200 nm is dispersed in the dispersion medium. By heat treating the dispersion after applying it onto a substrate, a metal thin film is formed.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: March 9, 2010
    Assignee: Asahi Kasei Kabushiki Kaisha
    Inventor: Mutsuhiro Maruyama
  • Patent number: 7666479
    Abstract: An apparatus and method for gas injection sequencing in order to increase the gas injection total pressure while satisfying an upper limit to the process gas flow rate, thereby achieving gas flow uniformity during a sequence cycle and employing practical orifice configurations. The gas injection system includes a gas injection electrode having a plurality of regions, through which process gas flows into the process chamber. The gas injection system further includes a plurality of gas injection plenums, each independently coupled to one of the aforesaid regions and a plurality of gas valves having an inlet end and an outlet end, where the outlet end is independently coupled to one of the aforesaid plurality of gas injection plenums. The gas injection system includes a controller coupled to the plurality of gas valves for sequencing the flow of process gas through the aforesaid plurality of regions.
    Type: Grant
    Filed: May 10, 2007
    Date of Patent: February 23, 2010
    Assignee: Tokyo Electron Limited
    Inventor: Eric J. Strang
  • Publication number: 20100040768
    Abstract: A temperature-controlled hot edge ring assembly adapted to surround a semiconductor substrate supported in a plasma reaction chamber is provided. A substrate support with an annular support surface surrounds a substrate support surface. A radio-frequency (RF) coupling ring overlies the annular support surface. A lower gasket is between the annular support surface and the RF coupling ring. The lower gasket is thermally and electrically conductive. A hot edge ring overlies the RF coupling ring. The substrate support is adapted to support a substrate such that an outer edge of the substrate overhangs the hot edge ring. An upper thermally conductive medium is between the hot edge ring and the RF coupling ring. The hot edge ring, RF coupling ring and annular support surface can be mechanically clamped. A heating element can be embedded in the RF coupling ring.
    Type: Application
    Filed: August 15, 2008
    Publication date: February 18, 2010
    Applicant: Lam Research Corporation
    Inventor: Rajinder Dhindsa
  • Patent number: 7661386
    Abstract: A film-forming apparatus of the invention is a film-forming apparatus that includes: a processing container that defines a chamber, a pedestal arranged in the chamber, on which a substrate to be processed can be placed, a showerhead provided opposite to the pedestal, which has a large number of gas-discharging holes, a gas-supplying mechanism that supplies a process gas into the chamber through the showerhead, and a showerhead-temperature controlling unit that controls a temperature of the showerhead.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: February 16, 2010
    Assignee: Tokyo Electron Limited
    Inventors: Shigeru Kasai, Takashi Kakegawa
  • Patent number: 7651956
    Abstract: A process for forming a thin layer exhibiting a substantially uniform property on an active surface of a semiconductor substrate. The process includes varying the temperature within a reaction chamber while a layer of a material is formed upon the semiconductor substrate. Varying the temperature within the reaction chamber facilitates temperature uniformity across the semiconductor wafer. As a result, a layer forming reaction occurs at a substantially consistent rate over the entire active surface of the semiconductor substrate. The process may also include oscillating the temperature within the reaction chamber while a layer of a material is being formed upon a semiconductor substrate.
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: January 26, 2010
    Assignee: Micron Technology, Inc.
    Inventors: Garry Anthony Mercaldi, Don Carl Powell
  • Publication number: 20100015359
    Abstract: A film deposition apparatus which comprises: a processing chamber having a space inside which serves as a vacuum space to which a film deposition gas is supplied; a substrate supporting unit which is disposed in the vacuum space and supports a substrate; a coil which inductively heats the substrate supporting unit to thereby form a film from the film deposition gas on the substrate and which has been divided into regions; and a coil control unit which controls the coil region by region.
    Type: Application
    Filed: November 29, 2007
    Publication date: January 21, 2010
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Eisuke Morisaki, Hirokatsu Kobayashi, Jun Yoshikawa
  • Publication number: 20100012026
    Abstract: An evaporation supply apparatus for raw material used in semiconductor manufacturing includes a source tank in which a raw material is pooled; a flow rate control device that supplies carrier gas at a regulated flow rate into the source tank; a primary piping path for feeding mixed gas G0, made up of raw material vapor G4 and carrier gas G1, an automatic pressure regulating device that regulates a control valve based on the detected values of the pressure and temperature of mixed gas G0 to regulate the cross-sectional area of the passage through which the mixed gas G0 is distributed so as to hold the pressure of the mixed gas G0 inside the source tank constant; and a constant-temperature heating unit for heating the source tank to a set temperature, in which mixed gas G0 is supplied to a process chamber while controlling the pressure inside the source tank.
    Type: Application
    Filed: June 13, 2007
    Publication date: January 21, 2010
    Applicant: FUJIKIN INCORPORATED
    Inventors: Kaoru Hirata, Masaaki Nagase, Atsushi Hidaka, Atsushi Matsumoto, Ryousuke Dohi, Kouji Nishino, Nobukazu Ikeda
  • Publication number: 20100015334
    Abstract: A method for film formation is provided that can significantly suppress the amount of a source gas consumed in the formation of a copper film on a substrate by supplying a gas of a metallic source material complex, for example, copper acetate, produced by the sublimation of a solid source material, as a source gas to the substrate to cause a chemical reaction of the source gas. A source gas produced by the sublimation of a solid source material is supplied into a processing chamber, and the source material is adsorbed as a solid onto an adsorption/desorption member within the processing chamber. Next, the source gas supply and exhaust are stopped, and the processing chamber is brought to the state of a closed space. Thereafter, the substrate is heated, and the source material is chemically reacted on the substrate to form a thin film on the substrate.
    Type: Application
    Filed: September 28, 2009
    Publication date: January 21, 2010
    Applicant: TOKYO ELECTON LIMITED
    Inventor: Hitoshi ITOH
  • Patent number: 7647886
    Abstract: Systems for depositing material onto workpieces in reaction chambers and methods for removing byproducts from reaction chambers are disclosed herein. In one embodiment, the system includes a gas phase reaction chamber, a first exhaust line coupled to the reaction chamber, first and second traps each in fluid communication with the first exhaust line, and a vacuum pump coupled to the first exhaust line to remove gases from the reaction chamber. The first and second traps are operable independently to individually and/or jointly collect byproducts from the reaction chamber. It is emphasized that this Abstract is provided to comply with the rules requiring an abstract. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.
    Type: Grant
    Filed: October 15, 2003
    Date of Patent: January 19, 2010
    Assignee: Micron Technology, Inc.
    Inventors: David J. Kubista, Trung T. Doan, Lyle D. Breiner, Ronald A. Weimer, Kevin L. Beaman, Er-Xuan Ping, Lingyi A. Zheng, Cem Basceri
  • Patent number: 7638001
    Abstract: A film forming apparatus which forms a film on a substrate by utilizing a chemical solution, including: a correlation data creating unit which creates a correlation data that is related to the quality of a chemical solution, from data that is related to the properties of the chemical solution including at least one of data on storage temperature for the chemical solution to be loaded and data on pressure applied to the chemical solution to be loaded; and a determining unit which determines whether or not the chemical solution holds expected quality thereof on the bases of the correlation data.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: December 29, 2009
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Daisuke Kawamura
  • Publication number: 20090311807
    Abstract: The present invention is a thermal processing apparatus comprising: a processing vessel capable of being evacuated, the processing vessel also being capable of accommodating, in addition to a plurality of objects, an object for temperature measurement equipped with an elastic wave device; a holding unit configured to be loaded into and unloaded from the processing vessel, while the holding unit holding the plurality of objects to be processed and the object for temperature measurement; a gas introduction unit configured to introduce a gas into the processing vessel; a heating unit configured to heat the plurality of objects to be processed and the object for temperature measurement that are accommodated in the processing vessel; a first conductive member configured to function as a transmitter antenna connected to a transmitter through a radiofrequency line, for transmitting an electric wave for measurement toward the elastic wave device accommodated in the processing vessel; a second conductive member config
    Type: Application
    Filed: June 10, 2009
    Publication date: December 17, 2009
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Kenichi Yamaga, Wenling Wang
  • Patent number: 7628860
    Abstract: A system for delivering a desired mass of gas, including a chamber, a first valve controlling flow into the chamber, a second valve controlling flow out of the chamber, a pressure transducer connected to the chamber, an input device for providing a desired mass to be delivered, and a controller connected to the valves, the pressure transducer and the input device. The controller is programmed to receive the desired mass from the input device, close the second valve and open the first valve, receive chamber pressure measurements from the pressure transducer, and close the inlet valve when pressure within the chamber reaches a predetermined level. The controller is then programmed to wait a predetermined waiting period to allow the gas inside the chamber to approach a state of equilibrium, then open the outlet valve at time=t0, and close the outlet valve at time=t* when the mass of gas discharged equals the desired mass.
    Type: Grant
    Filed: April 12, 2004
    Date of Patent: December 8, 2009
    Assignee: MKS Instruments, Inc.
    Inventors: Ali Shajii, Siddharth P. Nagarkatti, Matthew Mark Besen, William R. Clark, Daniel Alexander Smith, Bora Akgerman
  • Patent number: 7628862
    Abstract: A resin block has a treating solution channel extending between and opening at front and back surfaces thereof. Heat conductive members are face-bonded to the front and back surfaces of the resin block, respectively, for closing the channel. Consequently, no air is present between the resin block and heat conduction members, thereby improving the efficiency of heat exchange. A nozzle of simple construction is realized only by face-bonding the two heat conductive members to the open front and rear surfaces of the resin block. Temperature control plates hold the heat conductive members along with the resin block to effect a temperature control, whereby the temperature of a treating solution in the treating solution channel is controlled effectively through the heat conductive members. The treating solution adjusted to a desired temperature is delivered from a discharge opening to a substrate for performing substrate treatment with high accuracy.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: December 8, 2009
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Shigehiro Goto, Hiroshi Kobayashi
  • Patent number: 7628861
    Abstract: A system for delivering pulses of a desired mass of gas, including a chamber, a first valve controlling flow into the chamber, a second valve controlling flow out of the chamber. A controller is programmed to receive the desired mass for each pulse through an input interface, close the second valve and open the first valve, receive chamber pressure measurements from a pressure transducer, and close the first valve when pressure within the chamber rises to a predetermined upper level. The controller is also programmed to deliver pulses of gas using just the second valve, wherein, for each pulse, the second valve is opened until a calculated mass for the pulse equals the desired mass for the pulse. The first valve is not required to be opened and closed for each pulse and is, therefore, used less frequently and has an extended life.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: December 8, 2009
    Assignee: MKS Instruments, Inc.
    Inventor: William R. Clark
  • Publication number: 20090297429
    Abstract: In one aspect, the invention relates to a method of producing high-quality diamond comprising the steps of providing a mixture comprising hydrogen, a carbon precursor, and oxygen; exposing the mixture to energy at a power sufficient to establish a plasma from the mixture; containing the plasma at a pressure sufficient to maintain the plasma; and depositing carbon-containing species from the plasma to produce diamond at a growth rate of at least about 10 ?m/hr; wherein the diamond comprises less than about 10 ppm nitrogen. The invention also relates to the apparatus, gas compositions, and plasma compositions used in connection with the methods of the invention as well as the products produced by the methods of the invention. This abstract is intended as a safety scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Application
    Filed: December 15, 2006
    Publication date: December 3, 2009
    Inventors: Yogesh K. Vohra, Paul A. Baker
  • Patent number: 7622017
    Abstract: A processing apparatus for performing a process on a surface of an object to be processed by applying a high frequency power to an electrode installed in an airtight processing chamber to convert a processing gas introduced therein into a plasma, includes a thermal transfer gas feed pathway for supplying a thermal transfer gas for controlling a temperature of the object to be processed to a minute space between the object to be processed and a holding unit installed on the electrode for attracting and holding the object to be processed through an inner portion of an insulating member disposed under the electrode. A portion of the thermal transfer gas feed pathway, which passes through the inner portion of the insulating member, is formed in a zigzag shape or a spiral shape with respect to a normal direction of a holding surface of the holding unit.
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: November 24, 2009
    Assignee: Tokyo Electron Limited
    Inventors: Shinji Himori, Shosuke Endoh, Kazuya Nagaseki, Tomoya Kubota, Daisuke Hayashi
  • Publication number: 20090280346
    Abstract: A method for treating a piece of wood impregnates the piece of wood with a water repellent, wherein the water repellent is solid at ambient temperatures. The method includes the steps of providing a piece of wood to be treated; heating the piece of wood for a predetermined period of time, the piece of wood being heated at a temperature A; subsequently immersing at least a portion of the piece of wood in a bath of liquefied water repellent, the bath being at a temperature B, for a predetermined period of time. Thereafter the piece of wood is removed from the bath and allowed to cool. The temperature A is above 100° C. and the temperature B is below 100° C. but above a liquefying point for the water repellent, and a differential between temperatures A and B is at least 60° C.
    Type: Application
    Filed: May 8, 2009
    Publication date: November 12, 2009
    Applicant: PROLAM, SOCIETE EN COMMANDITE
    Inventor: Benoit RISI
  • Publication number: 20090277382
    Abstract: Provided is a semiconductor manufacturing apparatus, which is capable of realizing fine-pitch patterns and thus improving stabilization of patterning precision. The semiconductor manufacturing apparatus comprises: a photoresist processing unit for forming a photoresist pattern in a predetermined region on a substrate to which a predetermined process is applied; and a substrate processing unit for forming a thin film on the surface of at least the photoresist pattern.
    Type: Application
    Filed: March 18, 2009
    Publication date: November 12, 2009
    Inventors: Norikazu Mizuno, Kenji Kanayama, Kazuyuki Okuda, Yoshiro Hirose, Masayuki Asai
  • Publication number: 20090280247
    Abstract: The invention provides apparatus and methods for organic continuum vapor deposition of organic materials on large area substrates.
    Type: Application
    Filed: May 18, 2009
    Publication date: November 12, 2009
    Inventors: Stephen R. FORREST, Fan Yang, Richard Lunt
  • Patent number: 7615120
    Abstract: A system for delivering a desired mass of gas, including a chamber, a first valve controlling flow into the chamber, a second valve controlling flow out of the chamber, a pressure transducer connected to the chamber, an input device for providing a desired mass to be delivered, and a controller connected to the valves, the pressure transducer and the input device. The controller is programmed to receive the desired mass from the input device, close the second valve and open the first valve, receive chamber pressure measurements from the pressure transducer, and close the inlet valve when pressure within the chamber reaches a predetermined level. The controller is then programmed to wait a predetermined waiting period to allow the gas inside the chamber to approach a state of equilibrium, then open the outlet valve at time=t0, and close the outlet valve at time=t* when the mass of gas discharged equals the desired mass.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: November 10, 2009
    Assignee: MKS Instruments, Inc.
    Inventors: Ali Shajii, Siddharth P. Nagarkatti, Matthew Mark Besen, William R. Clark, Daniel Alexander Smith, Bora Akgerman
  • Publication number: 20090260568
    Abstract: An exemplary glue dispenser for dispensing a glue on a workpiece includes a nozzle for dispensing the glue on the workpiece, a working platform for supporting a workpiece thereon, and a heating device mounted on the working platform. The heating device is configured for maintaining the workpiece in an elevated temperature, which is higher than a temperature of the glue.
    Type: Application
    Filed: November 19, 2008
    Publication date: October 22, 2009
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Hsin-Hung Chuang
  • Publication number: 20090258504
    Abstract: Provided are a substrate processing apparatus and a method of manufacturing a semiconductor device. The substrate processing apparatus includes a reaction vessel configured to process a substrate, a heater configured to heat an inside of the reaction vessel, a gas supply line configured to supply gas into the reaction vessel, a first valve installed at the gas supply line, a flow rate controller installed at the gas supply line, a main exhaust line configured to exhaust the inside of the reaction vessel, a second valve installed at the main exhaust line, a slow exhaust line installed at the main exhaust line, a third valve installed at the slow exhaust line, a throttle part installed at the slow exhaust line, a vacuum pump installed at the main exhaust line, and a controller configured to control the valves and the flow rate controller.
    Type: Application
    Filed: April 9, 2009
    Publication date: October 15, 2009
    Inventors: Naoharu NAKAISO, Kiyohiko MAEDA, Masayuki YAMADA
  • Publication number: 20090253269
    Abstract: A semiconductor manufacturing apparatus comprises: a substrate process chamber accommodating a substrate; a member heating the substrate, wherein the semiconductor manufacturing apparatus is a substrate processing apparatus for forming a film on the substrate by alternately supplying at least two process gases that react with each other to the substrate process chamber; gas supply units configured to supply the process gases independently; a cleaning gas supply source containing a cleaning gas for supplying the cleaning gas through the gas supply units; an exhaust control unit exhausting gas from the substrate process chamber through an exhaust pipe; an exhaust pipe heating unit heating the exhaust pipe; and a control unit controlling the exhaust pipe heating unit to keep the exhaust pipe higher than a predetermined temperature while a cleaning gas is exhausted from the substrate process chamber through the exhaust pipe by the exhaust control unit after the substrate is processed.
    Type: Application
    Filed: March 25, 2009
    Publication date: October 8, 2009
    Inventor: Masayuki Tsuneda
  • Publication number: 20090239387
    Abstract: Disclosed is a producing method of a semiconductor device produced by transferring a plurality of substrates into a processing chamber, supplying oxygen-containing gas and hydrogen-containing gas into the processing chamber which is in a heated state to process the plurality of substrates by oxidation, and transferring the plurality of the oxidation-processed substrates out from the processing chamber, wherein the hydrogen-containing gas is supplied from a plurality of locations of a region corresponding to a substrate arrangement region in which the plurality of substrates are arranged in the processing chamber.
    Type: Application
    Filed: March 13, 2009
    Publication date: September 24, 2009
    Inventors: Takashi OZAKI, Kazuhiro Yuasa, Kiyohiko Maeda
  • Publication number: 20090215205
    Abstract: A shower head structure disposed in a device 2 for processing a semiconductor while supplying processing gas to a processing space S for storing a heated processed substrate W, comprising a shower head 12 having a plurality of gas injection holes 20B for supplying the processing gas and a light introducing rod 68 of a radiation thermometer 66 inserted into at least one of the gas injection holes 20B.
    Type: Application
    Filed: May 4, 2009
    Publication date: August 27, 2009
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Toshio TAKAGI, Takeshi SAKUMA, Yuji KATO, Kenji MATSUMOTO
  • Patent number: 7575639
    Abstract: An apparatus and method for processing elongated sheet material through a plurality of processing stations including a cooling station for lowering the temperature of the sheet material. The cooling station includes a plurality of individually controllable cooling zones each for controlling a portion of the transverse width of the sheet material during passage through the cooling zone. The cooling zones each include a plurality of cooling fluid directing spray nozzles and a sensor for sensing the temperature of the portion of the sheet material onto which cooling fluid has been directed by the respective cooling zone. A controller responsive to the temperature sensed at each cooling zone is operable for independently controlling the flow of cooling fluid to the fluid spray nozzles of each cooling zone based upon a preset temperature setting of the controller.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: August 18, 2009
    Assignee: Spraying Systems Co.
    Inventors: James Cesak, Arun Ramabadran
  • Patent number: 7566368
    Abstract: The present invention presents an improved upper electrode for a plasma processing system, wherein the design and fabrication of an electrode plate coupled to an upper assembly advantageously provides gas injection of a process gas with substantially minimal erosion of the electrode plate.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: July 28, 2009
    Assignee: Tokyo Electron Limited
    Inventors: Hidehito Saigusa, Taira Takase, Kouji Mitsuhashi, Hiroyuki Nakayama
  • Patent number: 7565879
    Abstract: A plasma processing apparatus having a plasma generating unit, a process chamber including an outer cylinder for withstanding a reduced pressure, and an inner cylinder made of non-magnetic material and being replaceable, arranged inside the outer cylinder, a process gas supply unit for supplying gas to the process chamber, a specimen table for holding a specimen and a vacuum pumping unit. A temperature monitoring unit monitors temperature of the inner cylinder, and a controller controls temperature of the outer cylinder. A desired inner cylinder temperature which is inputted in advance in response to a processing condition of the specimen is compared with the monitored temperature of the inner cylinder, and the controller controls the temperature of the outer cylinder in response to a result of the comparison so as to control the inner cylinder temperature to a predetermined value.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: July 28, 2009
    Assignee: Hitachi, Ltd
    Inventors: Saburo Kanai, Kazue Takahashi, Kouichi Okamura, Ryoji Hamasaki, Satoshi Ito
  • Publication number: 20090183677
    Abstract: Provided are a temperature control device capable of performing a temperature control of, e.g., a chamber wall of a processing apparatus with a high precision; and a processing apparatus using the same. The temperature control device 50 includes a plurality of heater units 51 for heating each of a multiplicity of zones 55 into which a wall portion of a housing 2 of a chamber 1 is divided; a multiplicity of heater power supplies 52 for supplying power to each of the plurality of heater units 51; a number of thermocouples 53 for measuring the temperature of each of the multiplicity of zones 55; and a plurality of controllers 54 for controlling a corresponding power supply unit by an ILQ control based on a signal from each temperature sensor to set a temperature of a corresponding zone to a preset target temperature.
    Type: Application
    Filed: January 22, 2009
    Publication date: July 23, 2009
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Caizhong Tian, Kiyotaka Ishibashi, Toshihisa Nozawa
  • Publication number: 20090169923
    Abstract: A vapor supplying apparatus comprises a holding unit for holding a liquid or solid substance; cooling means for cooling the holding unit; detection means for detecting the temperature of the holding unit; and a control means for controlling said cooling means based on the temperature detected by the detection means. The temperature of the holding unit is adjusted by using the cooling means under the control of the control means, thereby to control vaporization or sublimation of the liquid or solid substance in supplying a vapor of the substance. Means for measuring the pressure of the vapor vaporized or sublimated from the liquid or the solid substance is provided under the atmosphere in which the water supplying apparatus is placed, and the control means controls the temperature of the holding unit so that the pressure of the vapor becomes a predetermined value based on the measured pressure.
    Type: Application
    Filed: December 23, 2008
    Publication date: July 2, 2009
    Applicants: CANON ANELVA CORPORATION, CANON ANELVA TECHNIX CORPORATION
    Inventors: Hisashi Yamamoto, Masahiro Shibamoto
  • Publication number: 20090159000
    Abstract: Systems are provided for measuring temperature in a semiconductor processing chamber. Embodiments provide a multi-junction thermocouple comprising a first junction and a second junction positioned to measure temperature at substantially the same portion of a substrate. A controller may detect failures in the first junction, the second junction, a first wire pair extending from the first junction, or a second wire pair extending from the second junction. The controller desirably responds to a detected failure of the first junction or first wire pair by selecting the second junction and second wire pair. Conversely, the controller desirably responds to a detected failure of the second junction or second wire pair by selecting the first junction and first wire pair. Systems taught herein may permit accurate and substantially uninterrupted temperature measurement despite failure of a junction or wire pair in a thermocouple.
    Type: Application
    Filed: December 20, 2007
    Publication date: June 25, 2009
    Applicant: ASM AMERICA, INC.
    Inventors: Ravinder Aggarwal, Mark Kleshock, Loren Jacobs
  • Publication number: 20090151632
    Abstract: Disclosed is a substrate processing apparatus, including: a processing space to provide a space in which a substrate is to be processed; a heating member to heat the processing space; a gas supply member to supply at least first and second processing gases to the processing space; an exhaust member to exhaust an atmosphere in the processing space; and a control member to control at least the gas supply member and the exhaust member such that supply and exhaust of the first and second processing gases are alternately repeated a plurality of times so that the first and second processing gases are not mixed with each other in the processing space when forming a desired film on the substrate, and both the first and second processing gases are supplied to the processing space when coating a surface of an inner wall of the processing space with a desired film.
    Type: Application
    Filed: March 28, 2007
    Publication date: June 18, 2009
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Kazuyuki Okuda, Norikazu Mizuno
  • Patent number: 7540923
    Abstract: A shower head structure disposed in a device 2 for processing a semiconductor while supplying processing gas to a processing space S for storing a heated processed substrate W, comprising a shower head 12 having a plurality of gas injection holes 20B for supplying the processing gas and a light introducing rod 68 of a radiation thermometer 66 inserted into at least one of the gas injection holes 20B.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: June 2, 2009
    Assignee: Tokyo Electron Limited
    Inventors: Toshio Takagi, Takeshi Sakuma, Yuji Kato, Kenji Matsumoto
  • Patent number: 7540922
    Abstract: When a solution sprayed by a spray nozzle portion reaches one surface portion of a substrate, a thin film forming material contained the solution decomposes thermally because the substrate is heated to a prescribed temperature, and a thin film is formed on the one surface portion of the substrate. An imaging section obtains a prescribed information on the thickness of a thin film to be formed on one surface portion of the substrate, and a main control section controls a valve section based on the prescribed information from the imaging section. Since, based on the prescribed information on the thickness of a thin film to be formed on one surface portion of the substrate, the main control section allows the spraying nozzle portion to spray the solution therefrom, a thin film of the desired thickness can be formed with high accuracy.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: June 2, 2009
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hideo Okada, Takao Imanaka
  • Publication number: 20090136652
    Abstract: A method and apparatus that may be utilized in deposition processes, such as hydride vapor phase epitaxial (HVPE) deposition of metal nitride films, are provided. A first set of passages may introduce a metal containing precursor gas. A second set of passages may provide a nitrogen-containing precursor gas. The first and second sets of passages may be interspersed in an effort to separate the metal containing precursor gas and nitrogen-containing precursor gas until they reach a substrate. An inert gas may also be flowed down through the passages to help keep separation and limit reaction at or near the passages, thereby preventing unwanted deposition on the passages.
    Type: Application
    Filed: October 26, 2007
    Publication date: May 28, 2009
    Inventors: Lori D. Washington, Olga Kryliouk, Yuriy Melnik, Jacob Grayson, Sandeep Nijhawan
  • Publication number: 20090130328
    Abstract: The invention is directed to an apparatus and methods for curing a surface that is coated with a curable resin, such as an ultraviolet light-curable surface coating. The method involves directing radiation to the curable coating material using an apparatus of the invention to form a cured surface without substantially increasing the temperature of the work surface. The surface coating material can contain ultraviolet reactive photo-initiator compounds. An apparatus for curing a surface coating material is also provided.
    Type: Application
    Filed: November 1, 2005
    Publication date: May 21, 2009
    Applicant: UVIEW ULTRAVIOLET SYSTEMS INC.
    Inventors: Tony Ferraro, Leslie Pawlowski, Andrew Stanislaw Chochol
  • Patent number: 7531061
    Abstract: A method and system for controlling the temperatures of at least one gas in a plasma processing environment prior to the at least one gas entering a process chamber. This temperature control may vary at different spatial regions of a showerhead assembly (either an individual gas species or mixed gas species). According to one embodiment, an in-line heat exchanger alters (i.e., increases or decreases) the temperature of passing gas species (either high- or low-density) prior to entering a process chamber, temperature change of the gases is measured by determining a temperature of the gas both upon entrance into the in-line heat exchanger assembly and upon exit.
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: May 12, 2009
    Assignee: Tokyo Electron Limited
    Inventor: Maolin Long
  • Publication number: 20090117714
    Abstract: Disclosed is a method of producing a semiconductor device, comprising the steps of carrying a substrate with an insulating film formed on its surface into a processing chamber; processing the substrate to form silicon grains on the insulating film formed on the surface of the substrate by introducing at least a silicon-base gas into the processing chamber; and carrying the processed substrate out of the processing chamber, wherein in the processing step, a silicon-base gas and a dopant gas are introduced into the processing chamber with the temperature and the pressure inside the processing chamber being so controlled that, when the silicon-base gas is introduced singly, the silicon-base gas is not thermally decomposed under the controlled condition, in such a manner that the flow rate of the dopant gas could be equal to or more than the flow rate of the silicon-base gas.
    Type: Application
    Filed: May 13, 2008
    Publication date: May 7, 2009
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Naonori Akae, Yushin Takasawa
  • Patent number: 7527827
    Abstract: A method for performing a predetermined process on a substrate having coating film formed thereon includes preparing a data base denoting a relationship between each of parameters and a processing time of a predetermined process and storing the data base in a control section. The parameters include the temperature of a disposing plate, a supply rate of an ammonia gas, and an amount of a water vapor contained in the ammonia gas. The method further includes inputting a preset specific time value of the process into the control section; calculating candidate values of the parameters to finish the predetermined process by the specific time value; and determining specific values of the parameters to be used, based on the candidate values.
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: May 5, 2009
    Assignee: Ricoh Company, Ltd.
    Inventor: Yuji Ueda
  • Publication number: 20090104351
    Abstract: A film forming apparatus is provided with a chamber which defines a processing space for performing a film forming process to a substrate a stage arranged in the chamber for mounting the substrate thereon; a substrate heating unit arranged on the stage for heating the substrate; a shower head which is arranged to face the stage and has many gas injecting holes; a gas supply unit for supplying cooling unit arranged above the shower head for cooling the shower head; and a shower head heating unit arranged above the cooling unit for heating the shower head through the cooling unit.
    Type: Application
    Filed: December 19, 2008
    Publication date: April 23, 2009
    Applicant: TOKYO ELECTRON LIMITED
    Inventor: Takashi KAKEGAWA
  • Patent number: 7520936
    Abstract: The present invention is a hardening processing apparatus for heating a substrate coated with a coating solution to harden the coating film on the substrate, which includes a first processing chamber for mounting the substrate coated with the coating solution on a heating plate and heating the substrate to a predetermined temperature on a one-by-one basis; a first irradiation unit provided in the first processing chamber, for irradiating the substrate mounted on the heating plate with ultraviolet light; and a second processing chamber connected in a communicating manner to the first processing chamber, for mounting the substrate coated with the coating solution on a temperature adjusting plate and adjusting the substrate to a temperature lower than a processing temperature of hardening processing on a one-by-one basis, in which the substrate is heated by the heating plate while being irradiated with the ultraviolet light by the first irradiation unit so that the coating film on the substrate is hardened.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: April 21, 2009
    Assignee: Tokyo Electron Limited
    Inventors: Shinji Nagashima, Tomohiro Iseki
  • Publication number: 20090087932
    Abstract: A substrate supporting apparatus includes a substrate supporting portion having a substrate supporting surface facing a rear surface of a substrate; plural protruding portions provided on the substrate supporting surface, for preventing the substrate from being slid on the substrate supporting surface by friction force generated in relation with the substrate; a gas discharge opening provided in the substrate supporting surface, for discharging gas toward the rear surface of the substrate; a gas flow path whose one end is connected to the gas discharge opening; and a temperature control unit for controlling temperature of the gas flowing through the gas flow path, wherein the gas discharged to the rear surface of the substrate flows in a gap between the substrate supporting surface and the substrate, and by Bernoulli effect causing reduction of pressure of the gap, the substrate is attracted to the substrate supporting portion, thereby supporting the substrate.
    Type: Application
    Filed: September 12, 2008
    Publication date: April 2, 2009
    Applicant: TOKYO ELECTRON LIMITED
    Inventor: Keisuke Kondoh
  • Publication number: 20090087964
    Abstract: To realize a high productivity while maintaining excellent film deposition characteristics on a substrate even if a plurality of processing gases of different gas species are used.
    Type: Application
    Filed: March 15, 2007
    Publication date: April 2, 2009
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Takahiro Maeda, Kiyohiko Maeda, Takashi Ozaki, Akihito Yoshino, Yasunobu Koshi, Yuji Urano
  • Publication number: 20090071402
    Abstract: A copper film vapor phase deposition method includes the steps of exposing high-purity copper to a plasma of a gas containing chlorine gas to etch the high-purity copper, thereby generating active CuxCly, wherein x is 1 to 3, y is 1 to 3, gas, and forming a copper film by transporting the CuxCly gas onto the surface of a substrate to be processed. By using inexpensive high-purity copper and inexpensive chlorine, hydrogen chloride, or chlorine and hydrogen as source gases, a copper film containing no residual impurity such as carbon and having high film quality can be formed with high reproducibility.
    Type: Application
    Filed: November 13, 2008
    Publication date: March 19, 2009
    Applicant: Canon Anelva Corporation
    Inventors: Hitoshi Sakamoto, Naoki Yahata
  • Publication number: 20090071401
    Abstract: A method for recycling an inert gas evacuated from a material deposition process chamber 10 comprises cooling the evacuated inert gas and recirculating a proportion of the cooled gas to the chamber 10 at a first temperature for use as a cooling gas in the material deposition process 12, and recirculating a proportion of the cooled gas to the chamber 10 at a second temperature for use as a shielding gas in the material deposition process 12, the second temperature being higher than the first temperature. Apparatus 22 for recycling an inert gas is also disclosed.
    Type: Application
    Filed: November 10, 2008
    Publication date: March 19, 2009
    Inventors: Daniel Clark, Jeffrey Allen, Justin M. Burrows
  • Publication number: 20090074947
    Abstract: The present invention provides a method for forming coated films and equipment for forming coating films which can effectively form coated films having substantially the same qualities as those formed under coating conditions in an actual coating operation, and a method for effectively reproduce color-toning coating materials having a desired color-toning.
    Type: Application
    Filed: November 18, 2005
    Publication date: March 19, 2009
    Applicant: Kansai Paint Co., Ltd.
    Inventor: Tohru Takeuchi