Patents by Inventor Keisuke Kondoh

Keisuke Kondoh 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).

  • Publication number: 20110178631
    Abstract: In a vacuum transfer chamber, a position detecting mechanism for detecting the positions of semiconductor wafers is arranged. The semiconductor wafers disposed at predetermined positions in a load lock chamber and vacuum processing chambers are transferred to the position detecting mechanism by a vacuum transfer mechanism and the positions of the wafers are detected. Then, based on the detection results, aligning between the load lock chamber and the vacuum processing chambers is performed.
    Type: Application
    Filed: April 4, 2011
    Publication date: July 21, 2011
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Keisuke KONDOH, Hiroshi Koizumi
  • Publication number: 20110178626
    Abstract: Disclosed is a substrate transfer apparatus including a transfer arm of a joint type having an arm portion rotatably connected with a holding portion for holding a substrate, the apparatus including: a heating unit for heating the arm portion; a temperature detection unit for detecting a temperature of the arm portion; and a control unit for heating the arm portion by the heating unit prior to a start of a transfer of the substrate, allowing the transfer of the substrate after a temperature detection value obtained by the temperature detection unit reaches a preset temperature range, and then controlling the heating unit so as to maintain the temperature detection value within the preset temperature range.
    Type: Application
    Filed: March 19, 2008
    Publication date: July 21, 2011
    Applicant: TOKYO ELECTRON LIMITED
    Inventor: Keisuke Kondoh
  • Patent number: 7942622
    Abstract: In a vacuum transfer chamber 10, a position detecting mechanism 33 for detecting the positions of semiconductor wafers W is arranged. The semiconductor wafers W disposed at predetermined positions in a load lock chamber 17 and vacuum processing chambers 11 to 16 are transferred to the position detecting mechanism 33 by a vacuum transfer mechanism 30 and the positions of the wafers are detected. Then, based on the detection results, aligning between the load lock chamber 17 and the vacuum processing chambers 11 to 16 is performed.
    Type: Grant
    Filed: March 12, 2007
    Date of Patent: May 17, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Keisuke Kondoh, Hiroshi Koizumi
  • Publication number: 20100172720
    Abstract: In a positional deviation detection apparatus provided with a transfer mechanism where plural arm portions are connected pivotably and in series with each other, the transfer mechanism being adapted to hold and transfer an object to be processed with a distal end arm portion, there are provided an edge detection unit that detects at least an edge of the object to be detected held by the distal end arm portion, the edge detection unit being provided in an arm portion among the plural arm portions, except for the distal end arm portion; and a positional deviation detection portion that obtains positional deviation of the object to be processed, in accordance with a detected value of the edge detection unit.
    Type: Application
    Filed: May 22, 2008
    Publication date: July 8, 2010
    Applicant: TOKYO ELECTRON LIMITED
    Inventor: Keisuke Kondoh
  • Publication number: 20100102030
    Abstract: A substrate processing apparatus is disclosed for bringing a substrate from a carrier, by a substrate transfer portion inside a transfer chamber, into a processing module to perform a process therein. The substrate processing apparatus includes a substrate storing chamber coupled to an exterior of the transfer chamber via a transfer opening to be in communications with the transfer chamber; a first storing shelf in the substrate storing chamber to store substrates for a first storing purpose; a second storing shelf in the substrate storing chamber to store substrates for a second storing purpose different from the first storing purpose; and a shifting mechanism that shifts the first and the second storing shelves to position a substrate storing area of one of the first and the second storing shelves so that substrate transferring is enabled between the substrate storing area and the substrate transfer portion via the transfer opening.
    Type: Application
    Filed: March 28, 2008
    Publication date: April 29, 2010
    Applicant: TOKYO ELECTRON LIMITED
    Inventor: Keisuke Kondoh
  • 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: 20080304952
    Abstract: In a vacuum transfer chamber 10, a position detecting mechanism 33 for detecting the positions of semiconductor wafers W is arranged. The semiconductor wafers W disposed at predetermined positions in a load lock chamber 17 and vacuum processing chambers 11 to 16 are transferred to the position detecting mechanism 33 by a vacuum transfer mechanism 30 and the positions of the wafers are detected. Then, based on the detection results, aligning between the load lock chamber 17 and the vacuum processing chambers 11 to 16 is performed.
    Type: Application
    Filed: March 12, 2007
    Publication date: December 11, 2008
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Keisuke Kondoh, Hiroshi Koizumi
  • Publication number: 20080236755
    Abstract: A single-wafer type substrate processing apparatus includes: a plurality of process modules connected to a substrate transfer chamber; a carry-in port having a plurality of first placement tables arranged in a horizontal direction so that a substrate carrier is placed thereon; a second placement table installed on the left or right of an area where the first placement tables are arranged in the horizontal direction so that the substrate carrier is temporarily placed thereon; and a transfer mechanism transferring the substrate carrier from the second placement table to one of the first placement tables. When viewed in a direction perpendicular to the horizontal direction, an outer end of the second placement table in the horizontal direction is inside one of a maintenance area and a footprint area of the plurality of single-wafer type process modules as a whole, which one area is larger than the other in the horizontal direction.
    Type: Application
    Filed: March 26, 2008
    Publication date: October 2, 2008
    Inventors: Keisuke Kondoh, Shin Osada
  • Publication number: 20080187413
    Abstract: A vacuum processing apparatus transfers a wafer between a first transfer arm and a second transfer arm via a rotary stage; acquires position data of a peripheral portion of the wafer by using a line sensor while rotating the rotary stage sustaining the wafer before a vacuum process thereon; calculates a center position and a direction of the wafer based on the position data; controls a rotation of the rotary stage to adjust the direction of the wafer based on the calculation result; and controls the second transfer arm such that the second transfer arm conveys the wafer to a wafer mounting member inside a vacuum processing chamber while allowing a center of the wafer to be aligned to a center of the mounting member based on the calculation result.
    Type: Application
    Filed: February 4, 2008
    Publication date: August 7, 2008
    Applicant: TOKYO ELECTRON LIMITED
    Inventor: Keisuke Kondoh
  • Publication number: 20080181750
    Abstract: A gate valve cleaning method that can clean a gate valve that brings an atmospheric transfer chamber and an internal pressure variable transfer chamber that transfer a substrate into communication with each other or shuts them off from each other without bringing about a decrease in the throughput of a substrate processing system. Before the gate valve brings the atmospheric transfer chamber and the internal pressure variable transfer chamber into communication with each other, the pressure in the internal pressure variable transfer chamber is increased so that the pressure in the internal pressure variable transfer chamber can become higher than the pressure in the atmospheric transfer chamber.
    Type: Application
    Filed: January 4, 2008
    Publication date: July 31, 2008
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Tsuyoshi Moriya, Hiroyuki Nakayama, Keisuke Kondoh, Hiroki Oka
  • Patent number: 7361920
    Abstract: A substrate processing apparatus has a transfer mechanism arranged on a transfer base and configured to transfer a processing substrate between predetermined transfer positions, a mapping sensor arranged on the transfer base and configured to detect an arrangement state of a processing substrate inside a processing substrate accommodating case which accommodates a plurality of processing substrate in a shelf-like form, and a Z-axis teaching jig provided on or in the vicinity of one of the transfer positions. This substrate processing apparatus detects, by the mapping sensor, a height of the Z-axis teaching jig so as to perform teaching of Z-axis to the transfer mechanism with respect to the one of the transfer positions.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: April 22, 2008
    Assignee: Tokyo Electron Limited
    Inventor: Keisuke Kondoh
  • Publication number: 20080069669
    Abstract: A method adjusts a pressure in a substrate processing device. The substrate processing device has a processing chamber for executing a predetermined processing for a substrate to be processed mounted on a mounting table; a pressure adjustment unit for the processing chamber which adjusts a pressure within the processing chamber; a transfer chamber connected to the processing chamber via a gate valve; and a pressure adjustment unit for the transfer chamber which adjusts a pressure in the transfer chamber and adjusts a pressure within the processing chamber while the gate valve is opened. The method is to adjust a pressure within the processing chamber to a predetermined pressure by using both the pressure adjustment unit for the processing chamber and the pressure adjustment unit for the transfer chamber.
    Type: Application
    Filed: September 18, 2007
    Publication date: March 20, 2008
    Applicant: TOKYO ELECTON LIMITED
    Inventors: Keisuke Kondoh, Hiroshi Koizumi
  • Publication number: 20080031710
    Abstract: An intermediate transfer chamber that can prevent formation of defects in substrates. The intermediate transfer chamber is provided between a loader module being in a first environment where the interior thereof is at a first pressure and contains moisture, and a chamber of a process module being in a second environment where the interior thereof is at a second pressure lower than the first pressure. The intermediate transfer chamber comprises a transfer arm comprising a pick that bidirectionally transfers a substrate between the loader module and the chamber and supports the substrate, a load-lock module exhaust system that exhausts the interior of the intermediate transfer chamber so as to reduce pressure in the intermediate transfer chamber from the first pressure to the second pressure, and a plate-like member that controls the conductance of exhaust on at least a principal surface of the substrate opposite to the pick when the interior of the intermediate transfer chamber is exhausted.
    Type: Application
    Filed: July 31, 2007
    Publication date: February 7, 2008
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Tsuyoshi MORIYA, Hiroyuki Nakayama, Keisuke Kondoh, Hiroki Oka
  • Patent number: 7286890
    Abstract: A processing system includes a transfer chamber, a plurality of chambers connected to the transfer chamber, a transfer apparatus disposed in the transfer chamber, and a control section configured to control the transfer apparatus. The transfer apparatus includes a base and transfer arm configured to perform a slide motion and a swing motion, respectively. The control section includes a storage portion and an operational controller. The storage portion stores pattern model data concerning a plurality of motion patterns each indicative of a composite motion of the slide motion and the swing motion, and track model data concerning time-based motion tracks respectively corresponding to the motion patterns. The operational controller is configured to retrieve necessary data from the pattern model data and the track model data and control the transfer apparatus in accordance therewith.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: October 23, 2007
    Assignee: Tokyo Electron Limited
    Inventors: Wataru Machiyama, Shigeru Ishizawa, Hiroshi Koizumi, Tsutomu Hiroki, Keisuke Kondoh
  • Patent number: 7198251
    Abstract: An opening/closing mechanism for a vacuum processing apparatus comprises a link mechanism comprising a supporting member having first and second valve elements for closing first and second opening portions, and a base end side member rotatably attached at a rear edge portion side of the supporting member through a rotation axis, a guide mechanism rotatably supporting the supporting member to a horizontal moving direction of the first and second valve elements while restricting the vertical moving range of the supporting member, first and second guide members which move the rotation axis of the link mechanism to a vertical direction and at the top portion to the horizontal direction, and first and second vertical moving mechanisms which vertically move the first guide member, the second guide member and the base edge side member.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: April 3, 2007
    Assignee: Tokyo Electron Limited
    Inventor: Keisuke Kondoh
  • Publication number: 20060291988
    Abstract: A processing system includes a transfer chamber, a plurality of chambers connected to the transfer chamber, a transfer apparatus disposed in the transfer chamber, and a control section configured to control the transfer apparatus. The transfer apparatus includes a base and transfer arm configured to perform a slide motion and a swing motion, respectively. The control section includes a storage portion and an operational controller. The storage portion stores pattern model data concerning a plurality of motion patterns each indicative of a composite motion of the slide motion and the swing motion, and track model data concerning time-based motion tracks respectively corresponding to the motion patterns. The operational controller is configured to retrieve necessary data from the pattern model data and the track model data and control the transfer apparatus in accordance therewith.
    Type: Application
    Filed: June 27, 2006
    Publication date: December 28, 2006
    Inventors: Wataru Machiyama, Shigeru Ishizawa, Hiroshi Koizumi, Tsutomu Hiroki, Keisuke Kondoh
  • Patent number: 7129147
    Abstract: A transfer system has a position aligning device, a mounting device, and a transfer mechanism having two pick. In a delivery position aligning method for use in a transfer system, a set of delivery position coordinates that defines an access point of each pick of the transfer mechanism is temporarily determined. Then, a set of delivery position coordinates of each pick of the transfer mechanism to the position aligning device is fixed, and parts of sets of delivery position coordinates of each pick of the transfer mechanism to devices other than the position aligning device are fixed. A position alignment object is transferred to the position aligning device via a transfer route passing an unfixed set of delivery position coordinates, and an amount of positional displacement thereof is calculated. The unfixed set of delivery position coordinates is corrected based on the amount of positional displacement, and fixed.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: October 31, 2006
    Assignee: Tokyo Electron Limited
    Inventors: Motohiro Kumagai, Keisuke Kondoh
  • Publication number: 20060138367
    Abstract: A substrate processing apparatus has a transfer mechanism arranged on a transfer base and configured to transfer a processing substrate between predetermined transfer positions, a mapping sensor arranged on the transfer base and configured to detect an arrangement state of a processing substrate inside a processing substrate accommodating case which accommodates a plurality of processing substrate in a shelf-like form, and a Z-axis teaching jig provided on or in the vicinity of one of the transfer positions. This substrate processing apparatus detects, by the mapping sensor, a height of the Z-axis teaching jig so as to perform teaching of Z-axis to the transfer mechanism with respect to the one of the transfer positions.
    Type: Application
    Filed: December 16, 2005
    Publication date: June 29, 2006
    Applicant: TOKYO ELECTRON LIMITED
    Inventor: Keisuke Kondoh
  • Patent number: D527751
    Type: Grant
    Filed: November 22, 2004
    Date of Patent: September 5, 2006
    Assignee: Tokyo Electron Limited
    Inventors: Keisuke Kondoh, Hiroki Oka, Hiroshi Narushima
  • Patent number: D556157
    Type: Grant
    Filed: November 22, 2004
    Date of Patent: November 27, 2007
    Assignee: Tokyo Electron Limited
    Inventors: Keisuke Kondoh, Hiroki Oka, Makoto Tashiro