Patents by Inventor Akihiko Morita

Akihiko Morita 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: 10617983
    Abstract: A filter coupling device couples to a filter. The filter coupling device includes a plurality of joint members for connection to a plurality of connection openings of the filter. The filter coupling device also includes an arrangement switcher for switching an arrangement of the joint members between a first arrangement and a second arrangement.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: April 14, 2020
    Assignee: SCREEN Holdings Co., Ltd.
    Inventors: Masahito Kashiyama, Akihiko Morita
  • Publication number: 20170120173
    Abstract: A filter coupling device couples to a filter. The filter coupling device includes a plurality of joint members for connection to a plurality of connection openings of the filter. The filter coupling device also includes an arrangement switcher for switching an arrangement of the joint members between a first arrangement and a second arrangement.
    Type: Application
    Filed: October 26, 2016
    Publication date: May 4, 2017
    Inventors: Masahito KASHIYAMA, Akihiko MORITA
  • Patent number: 9152054
    Abstract: In an entire region exposure unit, a platform section and a local transfer mechanism are arranged in one direction. The local transfer mechanism is provided with a local transfer hand. A substrate on which a resist film having a predetermined pattern is formed is held by the local transfer hand. A light-emitting device is attached to the upper portion of the local transfer mechanism. Strip-shaped light is emitted from the light-emitting device toward below. The local transfer mechanism operates such that the local transfer hand is moved relative to the light-emitting device. At this time, the light-emitting device irradiates one surface of the substrate that is moving horizontally with the strip-shaped light. The resist film is modified by the light.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: October 6, 2015
    Assignee: SCREEN Semiconductor Solutions Co., Ltd.
    Inventors: Kazuhiro Nishimura, Akihiko Morita, Yukihiko Inagaki
  • Publication number: 20140261571
    Abstract: Provided is a substrate cleaning and drying method, including a cleaning step of cleaning a developed substrate by supplying a cleaning liquid to the substrate; a puddle-forming step of forming a puddle of the cleaning liquid on the substrate; a film-thinning step of thinning a film thickness of the cleaning liquid on the substrate; and a drying step of drying the substrate by spinning the substrate and generating outward airflow and inward airflow between the outward airflow and the substrate, the outward airflow covering a portion above the substrate and the inward airflow causing removal of the cleaning liquid on the substrate.
    Type: Application
    Filed: January 16, 2014
    Publication date: September 18, 2014
    Applicant: SOKUDO CO., LTD.
    Inventors: Tomohiro GOTO, Masahito KASHIYAMA, Yasuo TAKAHASHI, Akihiko MORITA
  • Patent number: 8608885
    Abstract: A substrate heat treatment apparatus includes a heat-treating plate having a flat upper surface, support devices formed of a heat-resistant resin for contacting and supporting a substrate, a seal device disposed annularly for rendering gastight a space formed between the substrate and heat-treating plate, and exhaust bores for exhausting gas from the space. The support devices are formed of resin, and the upper surface of the heat-treating plate is made flat, whereby a reduced difference in the rate of heat transfer occurs between contact parts and non-contact parts on the surface of the substrate. Consequently, the substrate is heat-treated effectively while suppressing variations in heat history over the surface of the substrate.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: December 17, 2013
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Shigehiro Goto, Keiji Matsuchika, Akihiko Morita
  • Publication number: 20130258299
    Abstract: In an entire region exposure unit, a platform section and a local transfer mechanism are arranged in one direction. The local transfer mechanism is provided with a local transfer hand. A substrate on which a resist film having a predetermined pattern is formed is held by the local transfer hand. A light-emitting device is attached to the upper portion of the local transfer mechanism. Strip-shaped light is emitted from the light-emitting device toward below. The local transfer mechanism operates such that the local transfer hand is moved relative to the light-emitting device. At this time, the light-emitting device irradiates one surface of the substrate that is moving horizontally with the strip-shaped light. The resist film is modified by the light.
    Type: Application
    Filed: March 18, 2013
    Publication date: October 3, 2013
    Inventors: Kazuhiro NISHIMURA, Akihiko MORITA, Yukihiko INAGAKI
  • Patent number: 8383990
    Abstract: A chilled arm that transports a substrate to and from a heating plate for performing a heating process on the substrate is formed with a flow passage pipe therein, and cools the entire holding area thereof opposed to the substrate held by the chilled arm to a predetermined reference temperature by supplying circulating cooling water through the flow passage pipe. Six polyimide heaters are affixed to the holding area to control the temperature of at least a portion of the holding area at a temperature different from the reference temperature. These two temperature control mechanisms intentionally provide a temperature distribution to the holding area to thereby provide an intentional temperature distribution to the substrate before and after the heat treatment by the heating plate. This reduces the nonuniformity of a temperature distribution which typically occurs in the heating plate to accomplish a uniform heat treatment throughout the heat treatment process step.
    Type: Grant
    Filed: March 11, 2008
    Date of Patent: February 26, 2013
    Assignee: Sokudo Co., Ltd.
    Inventors: Akihiko Morita, Kenichi Oyama, Koji Nishi
  • Patent number: 8003919
    Abstract: A heat-treating plate has support elements projecting from an upper surface thereof. The support elements are located at apexes of equilateral triangles arranged regularly and continually. The heat-treating plate and a substrate placed on the support elements form a minute space therebetween which is sealed by a sealer. The substrate is sucked by reducing the pressure in the minute space to a negative pressure through exhaust bores. Since all the distances between adjoining support elements are equal, the substrate sags in the same amount between these support elements. With such arrangement of the support elements, sagging of the substrate is inhibited efficiently by a reduced number of support elements.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: August 23, 2011
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Shigehiro Goto, Keiji Matsuchika, Akira Yamaguchi, Akihiko Morita
  • Publication number: 20090060686
    Abstract: A chilled arm that transports a substrate to and from a heating plate for performing a heating process on the substrate is formed with a flow passage pipe therein, and cools the entire holding area thereof opposed to the substrate held by the chilled arm to a predetermined reference temperature by supplying circulating cooling water through the flow passage pipe. Six polyimide heaters are affixed to the holding area to control the temperature of at least a portion of the holding area at a temperature different from the reference temperature. These two temperature control mechanisms intentionally provide a temperature distribution to the holding area to thereby provide an intentional temperature distribution to the substrate before and after the heat treatment by the heating plate. This reduces the nonuniformity of a temperature distribution which typically occurs in the heating plate to accomplish a uniform heat treatment throughout the heat treatment process step.
    Type: Application
    Filed: March 11, 2008
    Publication date: March 5, 2009
    Applicant: Sokudo Co., Ltd.
    Inventors: Akihiko Morita, Kenichi Oyama, Koji Nishi
  • Patent number: 7432476
    Abstract: A substrate heat treatment apparatus for heat-treating a substrate includes a bake plate having projections on an upper surface thereof, a seal unit disposed peripherally of the upper surface of the bake plate for closing a lateral area of a minute space formed between a lower surface of the substrate and the upper surface of the bake plate when the substrate is placed on the bake plate, and exhaust bores for exhausting gas from the minute space. The substrate placed on the bake plate is heat-treated in a state of the gas exhausted from the minute space through the exhaust bores.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: October 7, 2008
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Akihiko Morita, Shigehiro Goto, Keiji Matsuchika
  • Patent number: 7359840
    Abstract: A specification plan of an order-made product suitable for a building structure plan is generated promptly. A WWW server 11 and a database server 12 are provided to the equipment designer's side. The database server 12 has a drawing database 9 that registers a CAD symbol for each product. A CAD symbol for each product includes: effective space information, which expresses a space to be secured for installation of the product; product name information expressing a name of the product; structure information expressing structural features (size, shape, etc.); product specification information; option data; etc. On the other hand, WWW server 11 has a symbol generation data interface 3, through which requirements specification data for an order-made product can be received from a WWW client terminal 2, and a CAD symbol of the order-made product can be taken out from the side of the WWW client terminal.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: April 15, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Shingo Akasaka, Atsuhiro Ishida, Shinichi Taniguchi, Masahiro Oka, Akihiko Morita, Hideaki Suzuki
  • Publication number: 20070250199
    Abstract: A specification plan of an order-made product suitable for a building structure plan is generated promptly. A WWW server 11 and a database server 12 are provided to the equipment designer's side. The database server 12 has a drawing database 9 that registers a CAD symbol for each product. A CAD symbol for each product includes: effective space information, which expresses a space to be secured for installation of the product; product name information expressing a name of the product; structure information expressing structural features (size, shape, etc.); product specification information; option data; etc. On the other hand, WWW server 11 has a symbol generation data interface 3, through which requirements specification data for an order-made product can be received from a WWW client terminal 2, and a CAD symbol of the order-made product can be taken out from the side of the WWW client terminal.
    Type: Application
    Filed: June 21, 2007
    Publication date: October 25, 2007
    Inventors: Shingo Akasaka, Atsuhiro Ishida, Shinichi Taniguchi, Masahiro Oka, Akihiko Morita, Hideaki Suzuki
  • Patent number: 7249250
    Abstract: A specification plan of an order-made product suitable for a building structure plan is generated promptly. A WWW server 11 and a database server 12 are provided to the equipment designer's side. The database server 12 has a drawing database 9 that registers a CAD symbol for each product. A CAD symbol for each product includes: effective space information, which expresses a space to be secured for installation of the product; product name information expressing a name of the product; structure information expressing structural features (size, shape, etc.); product specification information; option data; etc. On the other hand, WWW server 11 has a symbol generation data interface 3, through which requirements specification data for an order-made product can be received from a WWW client terminal 2, and a CAD symbol of the order-made product can be taken out from the side of the WWW client terminal.
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: July 24, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Shingo Akasaka, Atsuhiro Ishida, Shinichi Taniguchi, Masahiro Oka, Akihiko Morita, Hideaki Suzuki
  • Publication number: 20070128888
    Abstract: A heat-treating plate has support elements projecting from an upper surface thereof. The support elements are located at apexes of equilateral triangles arranged regularly and continually. The heat-treating plate and a substrate placed on the support elements form a minute space therebetween which is sealed by a sealer. The substrate is sucked by reducing the pressure in the minute space to a negative pressure through exhaust bores. Since all the distances between adjoining support elements are equal, the substrate sags in the same amount between these support elements. With such arrangement of the support elements, sagging of the substrate is inhibited efficiently by a reduced number of support elements.
    Type: Application
    Filed: December 4, 2006
    Publication date: June 7, 2007
    Inventors: Shigehiro Goto, Keiji Matsuchika, Akira Yamaguchi, Akihiko Morita
  • Publication number: 20070128570
    Abstract: A substrate heat treatment apparatus includes a heat-treating plate having a flat upper surface, support devices formed of a heat-resistant resin for contacting and supporting a substrate, a seal device disposed annularly for rendering gastight a space formed between the substrate and heat-treating plate, and exhaust bores for exhausting gas from the space. The support devices are formed of resin, and the upper surface of the heat-treating plate is made flat, whereby a reduced difference in the rate of heat transfer occurs between contact parts and non-contact parts on the surface of the substrate. Consequently, the substrate is heat-treated effectively while suppressing variations in heat history over the surface of the substrate.
    Type: Application
    Filed: December 4, 2006
    Publication date: June 7, 2007
    Inventors: Shigehiro Goto, Keiji Matsuchika, Akihiko Morita
  • Publication number: 20060289432
    Abstract: A substrate heat treatment apparatus for heat-treating a substrate includes a bake plate having projections on an upper surface thereof, a seal unit disposed peripherally of the upper surface of the bake plate for closing a lateral area of a minute space formed between a lower surface of the substrate and the upper surface of the bake plate when the substrate is placed on the bake plate, and exhaust bores for exhausting gas from the minute space. The substrate placed on the bake plate is heat-treated in a state of the gas exhausted from the minute space through the exhaust bores.
    Type: Application
    Filed: May 3, 2006
    Publication date: December 28, 2006
    Inventors: Akihiko Morita, Shigehiro Goto, Keiji Matsuchika
  • Patent number: 7048801
    Abstract: A chemical pump includes a pressure chamber, a partition member for dividing the pressure chamber into a cleaning pressure chamber and a discharging pressure chamber, a filter part disposed on the primary side of the discharging pressure chamber, and a single drive mechanism. A pair of openings with respective check valves mounted therein are provided in each of the cleaning and discharging pressure chambers, and are positioned so as to cause a resist solution to flow only in the +Z direction. The drive mechanism moves the partition member in the ?X direction to cause the resist solution to be sucked into the cleaning pressure chamber and to cause the resist solution to be discharged from the discharging pressure chamber.
    Type: Grant
    Filed: October 7, 2003
    Date of Patent: May 23, 2006
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventor: Akihiko Morita
  • Patent number: 6869234
    Abstract: A substrate (SW) is rotatably held in an approximately horizontal position by a wafer holding and rotation mechanism (810). One end of a rinsing liquid supply nozzle (840) is rotatably supported by a rinsing liquid supply nozzle rotation supporting mechanism (850) to pass over the substrate (SW). In response to rotation of the rinsing liquid supply nozzle (840), the rotation axis of the rinsing liquid supply nozzle (840) moves in a direction closer to or away from the rotation axis of the substrate (SW), whereby the amount of projection of a tip portion of the rinsing liquid supply nozzle (840) is reduced.
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: March 22, 2005
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Masakazu Sanada, Masahiko Harumoto, Hiroshi Kobayashi, Minobu Matsunaga, Akihiko Morita
  • Publication number: 20040170772
    Abstract: A chemical pump includes a pressure chamber, a partition member for dividing the pressure chamber into a cleaning pressure chamber and a discharging pressure chamber, a filter part disposed on the primary side of the discharging pressure chamber, and a single drive mechanism. A pair of openings with respective check valves mounted therein are provided in each of the cleaning and discharging pressure chambers, and are positioned so as to cause a resist solution to flow only in the +Z direction. The drive mechanism moves the partition member in the −X direction to cause the resist solution to be sucked into the cleaning pressure chamber and to cause the resist solution to be discharged from the discharging pressure chamber.
    Type: Application
    Filed: October 7, 2003
    Publication date: September 2, 2004
    Inventor: Akihiko Morita
  • Publication number: 20040028403
    Abstract: A substrate (SW) is rotatably held in an approximately horizontal position by a wafer holding and rotation mechanism (810). One end of a rinsing liquid supply nozzle (840) is rotatably supported by a rinsing liquid supply nozzle rotation supporting mechanism (850) to pass over the substrate (SW). In response to rotation of the rinsing liquid supply nozzle (840), the rotation axis of the rinsing liquid supply nozzle (840) moves in a direction closer to or away from the rotation axis of the substrate (SW), whereby the amount of projection of a tip portion of the rinsing liquid supply nozzle (840) is reduced.
    Type: Application
    Filed: August 7, 2003
    Publication date: February 12, 2004
    Applicant: Dainippon Screen Mfg. Co. Ltd
    Inventors: Masakazu Sanada, Masahiko Harumoto, Hiroshi Kobayashi, Minobu Matsunaga, Akihiko Morita