Patents by Inventor Hideyuki Takamori

Hideyuki Takamori has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7550043
    Abstract: A processing chamber actually performs a heating process for a substrate. The processing chamber has an upper plate, a lower plate, and an exhaust opening. The upper plate heats a resist from a front surface of the substrate. The lower plate heats the resist from a rear surface of the substrate. The exhaust opening exhausts gas from the processing chamber. The upper plate is disposed in such a manner that it can be raised and lowered in the processing chamber by an upper air cylinder that composes an upper driving mechanism. The lower plate is disposed on a floor of the processing chamber. The exhaust opening is connected to a pump through a pipe. Heating temperature and heating time of the upper plate and the lower plate are controlled by a heating control portion. A pressure in the processing chamber is controlled by a pump. The pump is controlled by a pressure controlling portion.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: June 23, 2009
    Assignee: Tokyo Electron Limited
    Inventors: Masatoshi Shiraishi, Masatsugu Nakama, Hideyuki Takamori
  • Patent number: 6962477
    Abstract: A substrate transfer apparatus capable of preventing contaminants from sticking to a substrate again when the substrate is unloaded, wherein a first support member and a second support member are provided on an arm, the first support member supporting the substrate when the substrate is loaded into a processing machine and the second support member supporting the substrate when the substrate is unloaded from the processing machine.
    Type: Grant
    Filed: November 16, 2004
    Date of Patent: November 8, 2005
    Assignee: Tokyo Electron Limited
    Inventors: Kiyohisa Tateyama, Hideyuki Takamori
  • Publication number: 20050095115
    Abstract: A substrate transfer apparatus capable of preventing contaminants from sticking to a substrate again when the substrate is unloaded, wherein a first support member and a second support member are provided on an arm, the first support member supporting the substrate when the substrate is loaded into a processing machine and the second support member supporting the substrate when the substrate is unloaded from the processing machine.
    Type: Application
    Filed: November 16, 2004
    Publication date: May 5, 2005
    Inventors: Kiyohisa Tateyama, Hideyuki Takamori
  • Patent number: 6837672
    Abstract: A substrate transfer apparatus capable of preventing contaminants from sticking to a substrate again when the substrate is unloaded, wherein a first support member and a second support member are provided on an arm, the first support member supporting the substrate when the substrate is loaded into a processing machine and the second support member supporting the substrate when the substrate is unloaded from the processing machine.
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: January 4, 2005
    Assignee: Tokyo Electron Limited
    Inventors: Kiyohisa Tateyama, Hideyuki Takamori
  • Publication number: 20040126713
    Abstract: A processing chamber actually performs a heating process for a substrate. The processing chamber has an upper plate, a lower plate, and an exhaust opening. The upper plate heats a resist from a front surface of the substrate. The lower plate heats the resist from a rear surface of the substrate. The exhaust opening exhausts gas from the processing chamber. The upper plate is disposed in such a manner that it can be raised and lowered in the processing chamber by an upper air cylinder that composes an upper driving mechanism. The lower plate is disposed on a floor of the processing chamber. The exhaust opening is connected to a pump through a pipe. Heating temperature and heating time of the upper plate and the lower plate are controlled by a heating control portion. A pressure in the processing chamber is controlled by a pump. The pump is controlled by a pressure controlling portion.
    Type: Application
    Filed: December 16, 2003
    Publication date: July 1, 2004
    Inventors: Masatoshi Shiraishi, Masatsugu Nakama, Hideyuki Takamori
  • Patent number: 6635113
    Abstract: A substrate is held on a spin chuck, and resist solution is supplied to the surface of the substrate at a plurality of positions spaced at predetermined intervals from a plurality of resist nozzles provided the bottom surface of a resist pipe provided over a first direction across the surface of the substrate. Thereafter, the substrate is oscillated or rotated, thereby making the resist solution on the substrate a thin coating film with a uniform thickness. In the coating apparatus and method, which are excellent in responsiveness to a degree of viscosity of coating solution, various kinds of treatment agents with a wide range of viscosity can be used, and mechanical accuracy such as the space between the nozzles and the substrate, accuracy of the nozzle size, and the like can be loosened.
    Type: Grant
    Filed: May 18, 1999
    Date of Patent: October 21, 2003
    Assignee: Tokyo Electron Limited
    Inventors: Hideyuki Takamori, Noriyuki Anai, Masafumi Nomura, Kiyohisa Tateyama, Tsutae Omori
  • Publication number: 20020187423
    Abstract: A substrate coated with a coating solution, for example, a resist solution is heated at a predetermined temperature, thereafter putted in a non-heated state, and then heated at a second predetermined temperature. Alternatively, a heating process in which a substrate coated with a resist solution is heated and a non-heated process in which the substrate is putted in a non-heated state are repeated a plurality of times. The adoption of the above treating methods can prevent the occurrence of transfer which is an index of ununiformity of film thickness of a resist solution and the like and change in line width of a circuit pattern, thus improving yield in substrate treatment.
    Type: Application
    Filed: August 7, 2002
    Publication date: December 12, 2002
    Inventors: Hideyuki Takamori, Kiyohisa Tateyama, Kengo Mizosaki, Noriyuki Anai, Yoshitaka Matsuda
  • Patent number: 6485782
    Abstract: A spreading state of an outline of the outer periphery of a coating solution is detected by a detecting sensor, and the rotation speed or the like of a wafer as a substrate is controlled so that a spreading speed of the outline becomes not more than a predetermined speed with no danger of producing a scratchpad. Alternatively, the width in the radius direction of a scratchpad is measured, and the rotation speed or the like of the wafer is controlled so that the width in the radius direction becomes not more than a predetermined value. Thereby, occurrence of the scratchpad is prevented or the degree thereof is decreased, thereby avoiding uncoating of the coating solution on the substrate and reducing the amount of the coating solution used.
    Type: Grant
    Filed: October 30, 2001
    Date of Patent: November 26, 2002
    Assignee: Tokyo Electron Limited
    Inventor: Hideyuki Takamori
  • Publication number: 20020152954
    Abstract: A substrate is held on a spin chuck, and resist solution is supplied to the surface of the substrate at a plurality of positions spaced at predetermined intervals from a plurality of resist nozzles provided the bottom surface of a resist pipe provided over a first direction across the surface of the substrate. Thereafter, the substrate is oscillated or rotated, thereby making the resist solution on the substrate a thin coating film with a uniform thickness. In the coating apparatus and method, which are excellent in responsiveness to a degree of viscosity of coating solution, various kinds of treatment agents with a wide range of viscosity can be used, and mechanical accuracy such as the space between the nozzles and the substrate, accuracy of the nozzle size, and the like can be loosened.
    Type: Application
    Filed: May 18, 1999
    Publication date: October 24, 2002
    Inventors: HIDEYUKI TAKAMORI, NORIYUKI ANAI, MASAFUMI NOMURA, KIYOHISA TATEYAMA, TSUTAE OMORI
  • Patent number: 6451515
    Abstract: A substrate coated with a coating solution, for example, a resist solution is heated at a predetermined temperature, thereafter putted in a non-heated state, and then heated at a second predetermined temperature. Alternatively, a heating process in which a substrate coated with a resist solution is heated and a non-heated process in which the substrate is putted in a non-heated state are repeated a plurality of times. The adoption of the above treating methods can prevent the occurrence of transfer which is an index of ununiformity of film thickness of a resist solution and the like and change in line width of a circuit pattern, thus improving yield in substrate treatment.
    Type: Grant
    Filed: August 4, 1999
    Date of Patent: September 17, 2002
    Assignee: Tokyo Electron Limited
    Inventors: Hideyuki Takamori, Kiyohisa Tateyama, Kengo Mizosaki, Noriyuki Anai, Yoshitaka Matsuda
  • Patent number: 6447608
    Abstract: A coating process comprises the steps of (a) holding a-substrate using a spin chuck surrounded by inner and outer cups, such that the substrate can rotate, (b) rotating the substrate by rotating the spin chuck, and applying a coating liquid onto the substrate, thereby forming a coating on the substrate, (c) discharging, from the inner and outer cups, that part of the coating liquid which is scattered from the substrate while the substrate is rotated, (d) exhausting the inner and outer cups through a plurality of exhaust ports formed in outer peripheral portions of the outer cup, and (e) reducing, from a peripheral region of the substrate, the mist of the coating liquid which has occurred during the step (b), before the substrate stops rotation.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: September 10, 2002
    Assignee: Tokyo Electron Limited
    Inventors: Mitsuhiro Sakai, Hideyuki Takamori, Masafumi Nomura
  • Patent number: 6443641
    Abstract: Just after resist solution is coated on a substrate, it is dried substantially in a non-heating state. In reality, inertia gas or the like is blown from a shower head to the substrate. Thus, the resist solution coated on the substrate is dried. Consequently, transfer marks that cause the film thickness of resist film to be unequal and the line width of a circuit pattern to fluctuate can be prevented.
    Type: Grant
    Filed: June 6, 2001
    Date of Patent: September 3, 2002
    Assignee: Tokyo Electron Limited
    Inventors: Hideyuki Takamori, Kiyohisa Tateyama, Kengo Mizosaki, Noriyuki Anai, Mitsuhiro Sakai, Shinobu Tanaka, Yoichi Honda, Yuji Shimomura
  • Publication number: 20020026894
    Abstract: A spreading state of an outline of the outer periphery of a coating solution is detected by a detecting sensor, and the rotation speed or the like of a wafer as a substrate is controlled so that a spreading speed of the outline becomes not more than a predetermined speed with no danger of producing a scratchpad. Alternatively, the width in the radius direction of a scratchpad is measured, and the rotation speed or the like of the wafer is controlled so that the width in the radius direction becomes not more than a predetermined value. Thereby, occurrence of the scratchpad is prevented or the degree thereof is decreased, thereby avoiding uncoating of the coating solution on the substrate and reducing the amount of the coating solution used.
    Type: Application
    Filed: October 30, 2001
    Publication date: March 7, 2002
    Inventor: Hideyuki Takamori
  • Publication number: 20020025375
    Abstract: A method of processing a substrate for forming a coating film on a substrate comprising the steps of (a) mounting a substrate on a temperature controlling means which is capable of having a heat influence on the substrate, and controlling temperature of the substrate by the temperature controlling means, (b) controlling temperature of a coating solution to be supplied to the substrate, (c) controlling temperature of a contact member in contact with the substrate when the substrate is transported and held, (d) detecting temperature of an atmosphere of a process space for applying the coating solution to the substrate, (e) setting a desired temperature on the basis of temperature/film-thickness data previously obtained by forming the coating film on the substrate, (f) controlling a temperature controlling operation of at least step (c) on the basis of the desired temperature set in the step (e) and the temperature detected in the step (d), and (g) applying the coating solution to the substrate.
    Type: Application
    Filed: August 29, 2001
    Publication date: February 28, 2002
    Inventors: Hideyuki Takamori, Masafumi Nomura, Tsutae Omori
  • Publication number: 20010049070
    Abstract: A substrate coated with a coating solution, for example, a resist solution is heated at a predetermined temperature, thereafter putted in a non-heated state, and then heated at a second predetermined temperature. Alternatively, a heating process in which a substrate coated with a resist solution is heated and a non-heated process in which the substrate is putted in a non-heated state are repeated a plurality of times. The adoption of the above treating methods can prevent the occurrence of transfer which is an index of ununiformity of film thickness of a resist solution and the like and change in line width of a circuit pattern, thus improving yield in substrate treatment.
    Type: Application
    Filed: August 4, 1999
    Publication date: December 6, 2001
    Inventors: HIDEYUKI TAKAMORI, KIYOHISA TATEYAMA, KENGO MIZOSAKI, NORIYUKI ANAI, YOSHITAKA MATSUDA
  • Patent number: 6319317
    Abstract: A spreading state of an outline of the outer periphery of a coating solution is detected by a detecting sensor, and the rotation speed or the like of a wafer as a substrate is controlled so that a spreading speed of the outline becomes not more than a predetermined speed with no danger of producing a scratchpad. Alternatively, the width in the radius direction of a scratchpad is measured, and the rotation speed or the like of the wafer is controlled so that the width in the radius direction becomes not more than a predetermined value. Thereby, occurrence of the scratchpad is prevented or the degree thereof is decreased, thereby avoiding uncoating of the coating solution on the substrate and reducing the amount of the coating solution used.
    Type: Grant
    Filed: April 18, 2000
    Date of Patent: November 20, 2001
    Assignee: Tokyo Electron Limited
    Inventor: Hideyuki Takamori
  • Patent number: 6306455
    Abstract: A method of processing a substrate for forming a coating film on a substrate comprising the steps of (a) mounting a substrate on a temperature controlling means which is capable of having a heat influence on the substrate, and controlling temperature of the substrate by the temperature controlling means, (b) controlling temperature of a coating solution to be supplied to the substrate, (c) controlling temperature of a contact member in contact with the substrate when the substrate is transported and held, (d) detecting temperature of an atmosphere of a process space for applying the coating solution to the substrate, (e) setting a desired temperature on the basis of temperature/film-thickness data previously obtained by forming the coating film on the substrate, (f) controlling a temperature controlling operation of at least step (c) on the basis of the desired temperature set in the step (e) and the temperature detected in the step (d), and (g) applying the coating solution to the substrate.
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: October 23, 2001
    Assignee: Tokyo Electron Limited
    Inventors: Hideyuki Takamori, Masafumi Nomura, Tsutae Omori
  • Publication number: 20010031147
    Abstract: Just after resist solution is coated on a substrate, it is dried substantially in a non-heating state. In reality, inertia gas or the like is blown from a shower head to the substrate. Thus, the resist solution coated on the substrate is dried. Consequently, transfer marks that cause the film thickness of resist film to be unequal and the line width of a circuit pattern to fluctuate can be prevented.
    Type: Application
    Filed: June 6, 2001
    Publication date: October 18, 2001
    Inventors: Hideyuki Takamori, Kiyohisa Tateyama, Kengo Mizosaki, Noriyuki Anai, Mitsuhiro Sakai, Shinobu Tanaka, Yoichi Honda, Yuji Shimomura
  • Publication number: 20010026691
    Abstract: Just after resist solution is coated on a substrate, it is dried substantially in a non-heating state. In reality, inertia gas or the like is blown from a shower head to the substrate. Thus, the resist solution coated on the substrate is dried. Consequently, transfer marks that cause the film thickness of resist film to be unequal and the line width of a circuit pattern to fluctuate can be prevented.
    Type: Application
    Filed: June 6, 2001
    Publication date: October 4, 2001
    Inventors: Hideyuki Takamori, Kiyohisa Tateyama, Kengo Mizosaki, Noriyuki Anai, Mitsuhiro Sakai, Shinobu Tanaka, Yoichi Honda, Yuji Shimomura
  • Patent number: 6264748
    Abstract: A substrate processing apparatus comprises a processing section having a plurality of process units for applying a series of processes including a resist coating to a processing substrate, a developing process to an exposed substrate, and an etching to the developed processing substrate, a main transferring mechanism, moving along a transferring path, for transferring/receiving the processing substrate to/from the respective process units, and a loading/unloading portion having a transferring/receiving mechanism for transferring/receiving the processing substrate to/from the main transferring apparatus, wherein these process units, the transferring path, and the loading/unloading portion are integrally provided.
    Type: Grant
    Filed: August 6, 1998
    Date of Patent: July 24, 2001
    Assignee: Tokyo Electron Limited
    Inventors: Yasuyuki Kuriki, Hideyuki Takamori, Kozo Hara