Patents by Inventor Hiroyuki Miyashita

Hiroyuki Miyashita 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: 9520273
    Abstract: A tuner (43) includes a microwave transmission path (51), having a coaxial structure, configured to transmit a supplied microwave to a planar slot antenna (101); slugs (61a) and (61b made of a dielectric material and configured to be moved along the microwave transmission path (51); a slug driving unit (70) configured to move the slugs (61a) and (61b) along the microwave transmission path (51); and a control unit (80) configured to perform impedance matching by controlling positions of the slugs such that they are located at a matching position where a reflection coefficient is small, and configured to control, based on a state of the plasma, a matching track through which the slugs (61a) and (61b) reach the matching position.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: December 13, 2016
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Yuki Osada, Hiroyuki Miyashita
  • Publication number: 20160358750
    Abstract: A power combiner includes a main body composed of outer and inner conductors, a plurality of power introduction ports configured to introduce electromagnetic wave powers supplied through power supply lines into the main body, a power combining antenna configured to radiate electromagnetic waves to a space between the outer and inner conductors such that the powers are combined, and an output port through which the combined electromagnetic wave is outputted from the main body. The power combining antenna includes a plurality of antenna members, each of which has a first pole and a second pole that is in contact with the inner conductor, and a reflection part configured to reflect the electromagnetic waves.
    Type: Application
    Filed: May 27, 2016
    Publication date: December 8, 2016
    Inventors: Taro IKEDA, Hiroyuki MIYASHITA
  • Publication number: 20160276139
    Abstract: A tuner 43 includes a microwave transmission path 51, having a coaxial structure, configured to transmit a supplied microwave to a planar slot antenna 101; slugs 61a and 61b made of a dielectric material and configured to be moved along the microwave transmission path 51; a slug driving unit 70 configured to move the slugs 61a and 61b along the microwave transmission path 51; and a control unit 80 configured to perform impedance matching by controlling positions of the slugs such that they are located at a matching position where a reflection coefficient is small, and configured to control, based on a state of the plasma, a matching track through which the slugs 61a and 61b reach the matching position.
    Type: Application
    Filed: March 18, 2016
    Publication date: September 22, 2016
    Inventors: Yuki Osada, Hiroyuki Miyashita
  • Patent number: 9281154
    Abstract: The microwave introducing mechanism includes an antenna unit having a planar antenna radiating a microwave into a chamber; a tuner for performing impedance matching; and a heat dissipation device for dissipating a heat from the antenna unit. The tuner has a tuner main body including a tubular outer conductor and a tubular inner conductor to serve as a part of a microwave transmission line; slugs provided between the outer conductor and the inner conductor to be movable along a longitudinal direction of the inner conductor; and a driving device for moving the slugs. The heat dissipation device has a heat pipe configured to transfer the heat of the antenna unit from its heat input end to its heat dissipation end.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: March 8, 2016
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Taro Ikeda, Yuki Osada, Shigeru Kasai, Hiroyuki Miyashita
  • Publication number: 20150348758
    Abstract: An impedance matching slug that performs an impedance matching process in a waveguide is axially movably interposed between an outer conductor and an inner conductor of the waveguide. The impedance matching slug includes: a cylindrical first part and a cylindrical second part which are coupled to each other, wherein each of the first part and the second part has an inner circumferential surface facing the inner conductor and an outer circumferential surface facing the outer conductor, wherein the second part is disposed in the outside of the first part in such a manner that the inner circumferential surface of the second part is in contact with the outer circumferential surface of the first part, wherein one of the first part and the second part is constituted by a conductor, and wherein the other of the first part and the second part is constituted by a dielectric.
    Type: Application
    Filed: May 19, 2015
    Publication date: December 3, 2015
    Inventors: Hiroyuki MIYASHITA, Taro IKEDA, Yuki OSADA, Tomohito KOMATSU
  • Publication number: 20150212127
    Abstract: A plasma processing apparatus (1) includes a processing container (2) and a microwave introduction device (5) having a plurality of microwave introduction modules (61). A microwave is introduced for each of the plurality of microwave introduction modules (61), and S-parameters for each of combinations of the plurality of microwave introduction modules (61) are obtained based on the introduced microwave and a reflected microwave reflected from the processing container (2) into the plurality of microwave introduction modules (61).
    Type: Application
    Filed: June 11, 2013
    Publication date: July 30, 2015
    Inventors: Taro Ikeda, Yutaka Fujino, Hikaru Adachi, Hiroyuki Miyashita, Yuki Osada, Nobuhiko Yamamoto
  • Publication number: 20140361684
    Abstract: A microwave emission mechanism includes: a transmission path through which a microwave is transmitted; and an antenna section that emits into a chamber the microwave transmitted through the transmission path. The antenna section includes an antenna having a slot through which the microwave is emitted, a dielectric member through which the microwave emitted from the antenna is transmitted and a closed circuit in which a surface current and a displacement current flow. A surface wave is formed in a surface of the dielectric member. The closed circuit has at least: an inner wall of the slot; and the surface and an inner portion of the dielectric member. When a wavelength of the microwave is ?0, a length of the closed circuit is n?0±?, where n is a positive integer and ? is a fine-tuning component including 0.
    Type: Application
    Filed: December 14, 2012
    Publication date: December 11, 2014
    Inventors: Taro Ikeda, Hiroyuki Miyashita, Yuki Osada, Yutaka Fujino, Tomohito Komatsu
  • Patent number: 8897631
    Abstract: An annealing apparatus includes heating sources provided to face a wafer W, the heating sources having LEDs emitting lights to the wafer; light-transmitting members for transmitting the lights emitted from the LEDs; and cooling members made of aluminum and provided to directly contact with the heating sources, respectively. The heating sources include a plurality of LED arrays having supporters made of AlN, each having one surface on which the LEDs are adhered by using a silver paste; and other surface on which thermal diffusion members made of copper are adhered by using a solder. The LED arrays are fixed to the cooling member by using screws via a silicone grease.
    Type: Grant
    Filed: January 19, 2009
    Date of Patent: November 25, 2014
    Assignee: Tokyo Electron Limited
    Inventors: Shigeru Kasai, Hiroyuki Miyashita, Tomohiro Suzuki, Masatake Yoneda, Kazuhiro Ooya
  • Publication number: 20140158302
    Abstract: A microwave radiation antenna includes an antenna body having a microwave radiation surface; a processing gas inlet configured to introduce a processing gas into the antenna body; a gas diffusion space configured to diffuse the processing gas in the antenna body; a plurality of gas outlets provided in the antenna body and configured to discharge the processing gas into the chamber; a plurality of slots provided in the antenna body under a state where the slots are separated from the gas diffusion space and the gas outlets; and an annular dielectric member provided in the microwave radiation surface side of the antenna body to cover a slot formation region where the slots are formed. A metal surface wave is formed in the microwave radiation surface by the microwave radiated through the slots and the annular dielectric member and a surface wave plasma is generated by the metal surface wave.
    Type: Application
    Filed: December 3, 2013
    Publication date: June 12, 2014
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Taro IKEDA, Tomohito KOMATSU, Shigeru KASAI, Hiroyuki MIYASHITA, Yuki OSADA, Akira TANIHARA, Yutaka FUJINO
  • Patent number: 8440939
    Abstract: Disclosed is an annealing device that includes a processing chamber into which a wafer is received, a heating source having a plurality of light emitting diodes (LEDs) for emitting a light toward the wafer, which faces the surface of the wafer, and a light transmissive member provided corresponding to the heating source, into which the light from the light emitting elements is transmitted. The heating source has the light emitting elements attached on a support toward the wafer. Each of the light emitting elements is individually covered with a lens layer made of a transparent resin.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: May 14, 2013
    Assignee: Tokyo Electron Limited
    Inventors: Shigeru Kasai, Tomohiro Suzuki, Sumi Tanaka, Masatake Yoneda, Hiroyuki Miyashita
  • Publication number: 20120279944
    Abstract: Provided is an annealing apparatus, which is free from a problem of reduced light energy efficiency resulted by the reduction of light emission amount due to a heat generation and capable of maintaining stable performance. The apparatus includes: a processing chamber 1 for accommodating a wafer W; heating sources 17a and 17b including LEDs 33 and facing the surface of the wafer W to irradiate light on the wafer W; light-transmitting members 18a and 18b arranged in alignment with the heating sources 17a and 17b to transmit the light emitted from the LEDs 33; cooling members 4a and 4b supporting the light-transmitting members 18a and 18b at opposite side to the processing chamber 1 to make direct contact with the heating sources 17a and 17b and made of a material of high thermal conductivity; and a cooling mechanism for cooling the cooling members 4a and 4b with a coolant.
    Type: Application
    Filed: July 17, 2012
    Publication date: November 8, 2012
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Shigeru KASAI, Hiroyuki MIYASHITA, Masatake YONEDA, Tomohiro SUZUKI, Sumi TANAKA, Masamichi NOMURA, Miwa SHIMIZU
  • Patent number: 8246900
    Abstract: Provided is an annealing apparatus, which is free from a problem of reduced light energy efficiency resulted by the reduction of light emission amount due to a heat generation and capable of maintaining stable performance. The apparatus includes: a processing chamber 1 for accommodating a wafer W; heating sources 17a and 17b including LEDs 33 and facing the surface of the wafer W to irradiate light on the wafer W; light-transmitting members 18a and 18b arranged in alignment with the heating sources 17a and 17b to transmit the light emitted from the LEDs 33; cooling members 4a and 4b supporting the light-transmitting members 18a and 18b at opposite side to the processing chamber 1 to make direct contact with the heating sources 17a and 17b and made of a material of high thermal conductivity; and a cooling mechanism for cooling the cooling members 4a and 4b with a coolant.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: August 21, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Shigeru Kasai, Hiroyuki Miyashita, Masatake Yoneda, Tomohiro Suzuki, Sumi Tanaka, Masamichi Nomura, Miwa Shimizu
  • Patent number: 8124168
    Abstract: Disclosed is a substrate processing method wherein the infrared absorptance or infrared transmittance of a substrate to be processed is measured in advance, and the substrate is processed according to the measured value while independently controlling temperatures at least in a first region located in the central part of the substrate and in a second region around the first region using temperature control means which are respectively provided for the first region and the second region and can be controlled independently from each other.
    Type: Grant
    Filed: April 4, 2006
    Date of Patent: February 28, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Kunihiro Tada, Hiroyuki Miyashita, Isao Gunji
  • Publication number: 20110033175
    Abstract: An annealing apparatus includes heating sources 17a and 17b provided to face a wafer W, the heating sources 17a and 17b having LEDs 33 emitting lights to the wafer; light-transmitting members 18a and 18b for transmitting the lights emitted from the LEDs 33; and cooling members 4a and 4b made of aluminum and provided to directly contact with the heating sources 17a and 17b, respectively. The heating sources 17a and 17b include a plurality of LED arrays having supporters 32 made of AlN, each having one surface on which the LEDs 33 are adhered by using a silver paste 56; and other surface on which thermal diffusion members 50 made of copper are adhered by using a solder 57. The LED arrays 34 are fixed to the cooling member 4a(4b) by using screws via a silicon grease.
    Type: Application
    Filed: January 19, 2009
    Publication date: February 10, 2011
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Shigeru Kasai, Hiroyuki Miyashita, Tomohiro Suzuki, Masatake Yoneda, Kazuhiro Ooya
  • Publication number: 20100314377
    Abstract: Disclosed is an annealing device that includes a processing chamber into which a wafer is received, a heating source having a plurality of light emitting diodes (LEDs) for emitting a light toward the wafer, which faces the surface of the wafer, and a light transmissive member provided corresponding to the heating source, into which the light from the light emitting elements is transmitted. The heating source has the light emitting elements attached on a support toward the wafer. Each of the light emitting elements is individually covered with a lens layer made of a transparent resin.
    Type: Application
    Filed: September 25, 2008
    Publication date: December 16, 2010
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Shigeru Kasai, Tomohiro Suzuki, Sumi Tanaka, Masatake Yoneda, Hiroyuki Miyashita
  • Patent number: 7817077
    Abstract: In some examples, a differential comparator includes a differential amplifier configured to output differential output signals, a first switch portion configured to input the differential output signals from the differential amplifier and output the differential output signals from output terminals while alternatively changing over the output terminals, a latch portion configured to update and latch the differential output signals from the output terminals of the first switch portion, and a second switch portion configured to input output signals from the latch portion and output the latched output signals. The first switch portion and the second switch portion are changed over complementarily so that the differential output signals from the differential amplifier are always outputted from the same first and second output terminals of the second switch portion respectively.
    Type: Grant
    Filed: March 16, 2009
    Date of Patent: October 19, 2010
    Assignees: Sanyo Electronic Co., Ltd, Sanyo Semiconductor Co., Ltd
    Inventor: Hiroyuki Miyashita
  • Publication number: 20100038833
    Abstract: Provided is an annealing apparatus, which is free from a problem of reduced light energy efficiency resulted by the reduction of light emission amount due to a heat generation and capable of maintaining stable performance. The apparatus includes: a processing chamber 1 for accommodating a wafer W; heating sources 17a and 17b including LEDs 33 and facing the surface of the wafer W to irradiate light on the wafer W; light-transmitting members 18a and 18b arranged in alignment with the heating sources 17a and 17b to transmit the light emitted from the LEDs 33; cooling members 4a and 4b supporting the light-transmitting members 18a and 18b at opposite side to the processing chamber 1 to make direct contact with the heating sources 17a and 17b and made of a material of high thermal conductivity; and a cooling mechanism for cooling the cooling members 4a and 4b with a coolant.
    Type: Application
    Filed: August 31, 2007
    Publication date: February 18, 2010
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Shigeru Kasai, Hiroyuki Miyashita, Masatake Yoneda, Tomohiro Suzuki, Sumi Tanaka, Masamichi Nomura, Miwa Shimizu
  • Publication number: 20090243906
    Abstract: In some examples, a differential comparator includes a differential amplifier configured to output differential output signals, a first switch portion configured to input the differential output signals from the differential amplifier and output the differential output signals from output terminals while alternatively changing over the output terminals, a latch portion configured to update and latch the differential output signals from the output terminals of the first switch portion, and a second switch portion configured to input output signals from the latch portion and output the latched output signals. The first switch portion and the second switch portion are changed over complementarily so that the differential output signals from the differential amplifier are always outputted from the same first and second output terminals of the second switch portion respectively.
    Type: Application
    Filed: March 16, 2009
    Publication date: October 1, 2009
    Applicants: SANYO ELECTRIC CO., LTD., SANYO SEMICONDUCTOR CO., LTD.
    Inventor: Hiroyuki MIYASHITA
  • Patent number: 7491705
    Abstract: The present invention provides a compound represented by the formula (I): (wherein R1 is a lower alkyl substituted by a lower alkoxy or a heterocyclic group, or a heterocyclic group; R2 is a lower alkyl optionally substituted by a phenyl; and R3 is a lower alkyl optionally substituted by a halogen, a lower alkoxy or a phenyl, or a fused polycyclic hydrocarbon group), which is well absorbed orally, exhibits durability of good blood level and has potent calpain inhibitory activity.
    Type: Grant
    Filed: December 8, 2004
    Date of Patent: February 17, 2009
    Assignee: Senju Pharmaceutical Co., Ltd.
    Inventors: Yoshihisa Shirasaki, Hiroyuki Miyashita, Masayuki Nakamura, Jun Inoue
  • Publication number: 20080280048
    Abstract: This invention relates to a thermal processing method including: a placing step of placing an object to be processed onto a stage arranged in a processing container that can be vacuumed; and a heating step of heating the object to be processed to a predetermined temperature. The object to be processed is heated under a state in which a temperature distribution is maintained in such a manner that a temperature at a central portion of the object to be processed is high while a temperature at a peripheral portion of the object to be processed is low, during at least a part of the heating step.
    Type: Application
    Filed: March 28, 2008
    Publication date: November 13, 2008
    Inventors: Shigeru Kasai, Hiroyuki Miyashita