Patents by Inventor Masaki Funaki

Masaki Funaki 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: 20240105423
    Abstract: There is provided a plasma vessel in which a process gas is plasma-excited; a substrate process chamber which is in communication with the plasma vessel; a gas supply system supplying the process gas; and a coil installed to wind around an outer periphery of the plasma vessel and supplied with high-frequency power, wherein the coil is installed such that: a distance from an inner periphery of the coil to an inner periphery of the plasma vessel at a predetermined position on the coil is different from a distance from the inner periphery of the coil to the inner periphery of the plasma vessel at another position on the coil; and a distance from the inner periphery of the coil to the inner periphery of the plasma vessel at a position at which an amplitude of a standing wave of a voltage applied to the coil is maximized is maximized.
    Type: Application
    Filed: December 4, 2023
    Publication date: March 28, 2024
    Applicant: Kokusai Electric Corporation
    Inventors: Takeshi Yasui, Katsunori Funaki, Masaki Murobayashi, Koichiro Harada
  • Publication number: 20210368090
    Abstract: A first pixel circuit has a plurality of photodiodes of different sizes. A second pixel circuit is connected to the first pixel circuit, and has a holding portion that holds a first optical signal and a second optical signal. The peripheral circuit drives and controls the second pixel circuit, and determines whether a voltage value of the first optical signal is equal to or greater than a predetermined value. When it is determined that the voltage value of the first optical signal is equal to or greater than the predetermined value, a signal obtained by adding the second optical signal to the first optical signal is set as an output signal. When it is determined that the voltage value of the first optical signal is less than the predetermined value, the first optical signal is set as an output signal.
    Type: Application
    Filed: August 4, 2021
    Publication date: November 25, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Masaki FUNAKI
  • Patent number: 11122216
    Abstract: A first pixel circuit has a plurality of photodiodes of different sizes. A second pixel circuit is connected to the first pixel circuit, and has a holding portion that holds a first optical signal and a second optical signal. The peripheral circuit drives and controls the second pixel circuit, and determines whether a voltage value of the first optical signal is equal to or greater than a predetermined value. When it is determined that the voltage value of the first optical signal is equal to or greater than the predetermined value, a signal obtained by adding the second optical signal to the first optical signal is set as an output signal. When it is determined that the voltage value of the first optical signal is less than the predetermined value, the first optical signal is set as an output signal.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: September 14, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Masaki Funaki
  • Patent number: 10878221
    Abstract: An imaging device includes an image pickup device, a video signal processor, and an image recognition unit. The image pickup device outputs an image signal composed of a plurality of frames. The video signal processor performs processing for creating a video signal for display from the image signal. The image recognition unit performs a plurality of pieces of recognition processing for the image signal. The processing of the video signal processor and the processing of the image recognition unit are executed in parallel to each other.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: December 29, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Masaki Funaki
  • Publication number: 20190034698
    Abstract: An imaging device includes an image pickup device, a video signal processor, and an image recognition unit. The image pickup device outputs an image signal composed of a plurality of frames. The video signal processor performs processing for creating a video signal for display from the image signal. The image recognition unit performs a plurality of pieces of recognition processing for the image signal. The processing of the video signal processor and the processing of the image recognition unit are executed in parallel to each other.
    Type: Application
    Filed: July 20, 2018
    Publication date: January 31, 2019
    Inventor: Masaki FUNAKI
  • Publication number: 20180091723
    Abstract: A first pixel circuit has a plurality of photodiodes of different sizes. A second pixel circuit is connected to the first pixel circuit, and has a holding portion that holds a first optical signal and a second optical signal. The peripheral circuit drives and controls the second pixel circuit, and determines whether a voltage value of the first optical signal is equal to or greater than a predetermined value. When it is determined that the voltage value of the first optical signal is equal to or greater than the predetermined value, a signal obtained by adding the second optical signal to the first optical signal is set as an output signal. When it is determined that the voltage value of the first optical signal is less than the predetermined value, the first optical signal is set as an output signal.
    Type: Application
    Filed: July 26, 2017
    Publication date: March 29, 2018
    Inventor: Masaki FUNAKI
  • Patent number: 9843748
    Abstract: A solid-state image pickup device includes a first optical signal accumulation unit configured to accumulate a first optical signal obtained by performing an optoelectronic conversion in a first period by an optoelectronic conversion unit, a first reference potential accumulation unit configured to accumulate a first reference potential corresponding to the first optical signal, a second optical signal accumulation unit configured to accumulate a second optical signal obtained by performing an optoelectronic conversion in a second period by the optoelectronic conversion unit, the second period being shorter than the first period, and a combining unit configured to perform a CDS process by using at least the first reference potential accumulated in the first reference potential accumulation unit and combine the first optical signal accumulated in the first optical signal accumulation unit and the second optical signal accumulated in the second optical signal accumulation unit.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: December 12, 2017
    Assignee: JVC KENWOOD CORPORATION
    Inventor: Masaki Funaki
  • Patent number: 9641783
    Abstract: A solid-state image pickup device includes an optoelectronic conversion unit, a first optical signal accumulation unit, a second optical signal accumulation unit, and a combining unit, in which the first optical signal accumulation unit accumulates a first optical signal obtained by the optoelectronic conversion by the optoelectronic conversion unit in a first period, the second optical signal accumulation unit accumulates a second optical signal obtained by the optoelectronic conversion by the optoelectronic conversion unit in a second period, the second period being shorter than the first period, and the combining unit combines the second optical signal with the first optical signal when a noise in the first optical signal is equal to or larger than a noise in the second optical signal.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: May 2, 2017
    Assignee: JVC KENWOOD CORPORATION
    Inventor: Masaki Funaki
  • Publication number: 20170078597
    Abstract: A solid-state image pickup device includes a first optical signal accumulation unit configured to accumulate a first optical signal obtained by performing an optoelectronic conversion in a first period by an optoelectronic conversion unit, a first reference potential accumulation unit configured to accumulate a first reference potential corresponding to the first optical signal, a second optical signal accumulation unit configured to accumulate a second optical signal obtained by performing an optoelectronic conversion in a second period by the optoelectronic conversion unit, the second period being shorter than the first period, and a combining unit configured to perform a CDS process by using at least the first reference potential accumulated in the first reference potential accumulation unit and combine the first optical signal accumulated in the first optical signal accumulation unit and the second optical signal accumulated in the second optical signal accumulation unit.
    Type: Application
    Filed: September 14, 2016
    Publication date: March 16, 2017
    Inventor: Masaki FUNAKI
  • Publication number: 20160088249
    Abstract: A solid-state image pickup device includes an optoelectronic conversion unit, a first optical signal accumulation unit, a second optical signal accumulation unit, and a combining unit, in which the first optical signal accumulation unit accumulates a first optical signal obtained by the optoelectronic conversion by the optoelectronic conversion unit in a first period, the second optical signal accumulation unit accumulates a second optical signal obtained by the optoelectronic conversion by the optoelectronic conversion unit in a second period, the second period being shorter than the first period, and the combining unit combines the second optical signal with the first optical signal when a noise in the first optical signal is equal to or larger than a noise in the second optical signal.
    Type: Application
    Filed: September 22, 2015
    Publication date: March 24, 2016
    Inventor: Masaki FUNAKI
  • Patent number: 7242042
    Abstract: A solid state image sensing device is composed of a second conductive type well area 33, a photoelectric conversion area 40, a ring shaped gate electrode 35, a transfer gate electrode 41, a second conductive type drain area 38, a second conductive type source area 36, and a first conductive type source neighborhood area 37.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: July 10, 2007
    Assignee: Victor Company of Japan, Ltd.
    Inventor: Masaki Funaki
  • Publication number: 20070134836
    Abstract: A solid state image sensing device is composed of a second conductive type well area 33, a photoelectric conversion area 40, a ring shaped gate electrode 35, a transfer gate electrode 41, a second conductive type drain area 38, a second conductive type source area 36, and a first conductive type source neighborhood area 37.
    Type: Application
    Filed: February 6, 2007
    Publication date: June 14, 2007
    Applicant: Victor Company of Japan, Limited
    Inventor: Masaki Funaki
  • Publication number: 20070109437
    Abstract: A solid state image sensing device includes: a substrate of a first conductive type, a first well and at least one second well formed on the substrate, a pixel area with multiple pixels provided in the first well, a charge transferee, provided for each pixel, for charge transfer, and MOS-type circuitry provided in the second well. The first and second wells are of a second conductive type different from the first conductive type. The first and second wells are isolated from each other. The second well is formed with higher impurity concentration than the first well. The pixel area has at least a photoelectric conversion region of the first conductive type, provided for each pixel, for storing charges generated due to photoelectric conversion, a source region, and a drain region. The source and drain regions are provided for a signal output transistor, provided for each pixel, that outputs a signal based on the charges.
    Type: Application
    Filed: November 15, 2006
    Publication date: May 17, 2007
    Applicant: Victor Company of Japan, Ltd., a corporation of Japan
    Inventors: Masaki Funaki, Takeshi Shimizu
  • Patent number: 7193257
    Abstract: A solid state image sensing device is composed of a second conductive type well area 33, a photoelectric conversion area 40, a ring shaped gate electrode 35, a transfer gate electrode 41, a second conductive type drain area 38, a second conductive type source area 36, and a first conductive type source neighborhood area 37.
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: March 20, 2007
    Assignee: Victor Company of Japan, Ltd.
    Inventor: Masaki Funaki
  • Publication number: 20050167707
    Abstract: A solid state image sensing device is composed of a second conductive type well area 33, a photoelectric conversion area 40, a ring shaped gate electrode 35, a transfer gate electrode 41, a second conductive type drain area 38, a second conductive type source area 36, and a first conductive type source neighborhood area 37.
    Type: Application
    Filed: January 28, 2005
    Publication date: August 4, 2005
    Inventor: Masaki Funaki
  • Patent number: 5969396
    Abstract: A semiconductor device includes a semiconductor substrate. A gate electrode is formed on the semiconductor substrate. A drain region is formed on the semiconductor substrate. An element separating region is formed on the semiconductor substrate. The drain region includes a heavily doped region and a lightly doped region. The heavily doped region is higher in impurity concentration than the lightly doped region. The lightly doped region has a first portion extending between the gate electrode and the heavily doped region. The lightly doped region has a second portion extending between the element separating region and the heavily doped region.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: October 19, 1999
    Assignee: Victor Company of Japan, Ltd.
    Inventors: Takayuki Iwasa, Masaki Funaki
  • Patent number: 5580799
    Abstract: A semiconductor device includes a substrate having a first conduction type. A gate insulating film is provided on the substrate. A gate electrode is formed on the gate insulating film. A source region provided on the substrate has a second conduction type different from the first conduction type. A drain region provided on the substrate has the second conduction type. The source region and the drain region extend below the gate insulating film, and are located at respective sides of the gate electrode. A first region provided on the substrate has the first conduction type and extends below the gate insulating film. A second region provided on the substrate has the second conduction type, and extends below the first region. The second region connects with the first region via a pn junction. Third regions provided on the substrate have the first conduction type, and connect with the second region via respective pn junctions.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 3, 1996
    Assignee: Victor Company of Japan, Ltd.
    Inventor: Masaki Funaki
  • Patent number: 5463237
    Abstract: A semiconductor device includes a substrate having a first conduction type. A gate insulating film is provided on the substrate. A gate electrode is formed on the gate insulating film. A source region provided on the substrate has a second conduction type different from the first conduction type. A drain region provided on the substrate has the second conduction type. The source region and the drain region extend below the gate insulating film, and are located at respective sides of the gate electrode. A first region provided on the substrate has the first conduction type and extends below the gate insulating film. A second region provided on the substrate has the second conduction type, and extends below the first region. The second region connects with the first region via a pn junction. Third regions provided on the substrate have the first conduction type, and connect with the second region via respective pn junctions.
    Type: Grant
    Filed: November 3, 1994
    Date of Patent: October 31, 1995
    Assignee: Victor Company of Japan, Ltd.
    Inventor: Masaki Funaki
  • Patent number: 5444284
    Abstract: A semiconductor device has a semiconductor element comprising polycrystal silicon and into which high-concentration donors and high-concentration acceptors have been introduced in substantially the same amounts, and enables control of a work function of a semiconductor element by adjustment of the concentrations of the donor and acceptor. This semiconductor device is manufactured by the formation of a heat oxide film on a semiconductor substrate, the use of a low-pressure CVD method to form a polysilicon thin film to a required thickness, the implantation in the same high-concentrations of the donor and acceptor into the polysilicon thin film, and heat processing in a required atmosphere, for a required time and at a required temperature to diffuse and activate the injected donor and acceptor.
    Type: Grant
    Filed: May 23, 1994
    Date of Patent: August 22, 1995
    Assignee: Victor Company of Japan, Ltd.
    Inventor: Masaki Funaki
  • Patent number: 5367190
    Abstract: A semiconductor device has a semiconductor element comprising polycrystal silicon and into which high-concentration donors and high-concentration acceptors have been introduced in substantially the same amounts, and enables control of a work function of a semiconductor element by adjustment of the concentrations of the donor and acceptor. This semiconductor device is manufactured by the formation of a heat oxide film on a semiconductor substrate, the use of a low-pressure CVD method to form a polysilicon thin film to a required thickness, the implantation in the same high-concentrations of the donor and acceptor into the polysilicon thin film, and heat processing in a required atmosphere, for a required time and at a required temperature to diffuse and activate the injected donor and acceptor.
    Type: Grant
    Filed: September 24, 1992
    Date of Patent: November 22, 1994
    Assignee: Victor Company of Japan, Ltd.
    Inventor: Masaki Funaki