Patents by Inventor Shin Iwabuchi

Shin Iwabuchi 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: 8309392
    Abstract: A back-illuminated type solid-state image pickup device (1041) includes read circuits (Tr1, Tr2) formed on one surface of a semiconductor substrate (1042) to read a signal from a photo-electric conversion element (PD) formed on the semiconductor substrate (1042), in which electric charges (e) generated in a photo-electric conversion region (1052c1) formed under at least one portion of the read circuits (Tr1, Tr2) are collected to an electric charge accumulation region (1052a) formed on one surface side of the semiconductor substrate (1042) of the photo-electric conversion element (PD) by electric field formed within the photo-electric conversion element (PD). Thus, the solid-state image pickup device and the camera are able to make the size of pixel become very small without lowering a saturation electric charge amount (Qs) and sensitivity.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: November 13, 2012
    Assignee: Sony Corporation
    Inventors: Shin Iwabuchi, Kazuhide Yokota, Takeshi Yanagita, Yasushi Maruyama
  • Patent number: 8169520
    Abstract: A solid-state imaging apparatus including a plurality of sensors that are formed on a substrate on a pixel basis and photoelectrically convert the light incident from a first surface side of the substrate, and a readout circuit that is formed on a second surface side of the substrate, which is the opposite side to the first surface side, and processes a signal from the plurality of sensors. The readout circuit includes a plurality of transistors and the transistors are disposed in a region between the pixels in an aligned manner.
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: May 1, 2012
    Assignee: Sony Corporation
    Inventors: Shin Iwabuchi, Nobuhiro Karasawa
  • Patent number: 8159584
    Abstract: A solid-state imaging apparatus including a plurality of sensors that are formed on a substrate on a pixel basis and photoelectrically convert the light incident from a first surface side of the substrate, and a readout circuit that is formed on a second surface side of the substrate, which is the opposite side to the first surface side, and processes a signal from the plurality of sensors. The readout circuit includes a plurality of transistors and the transistors are disposed in a region between the pixels in an aligned manner.
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: April 17, 2012
    Assignee: Sony Corporation
    Inventors: Shin Iwabuchi, Nobuhiro Karasawa
  • Publication number: 20120086092
    Abstract: A solid-state imaging device includes a substrate in which a plurality of pixels including photoelectric converters are formed, a wiring layer that includes wirings in a plurality of layers formed via an interlayer insulating film in a front surface side of the substrate, a base electrode pad portion that includes a portion of the wirings formed in the wiring layer, an opening that penetrates the substrate from a rear surface side of the substrate and reaches the base electrode pad portion, and an embedded electrode pad layer that is formed so as to be embedded in the opening by electroless plating.
    Type: Application
    Filed: September 29, 2011
    Publication date: April 12, 2012
    Applicant: SONY CORPORATION
    Inventors: Takeshi Yanagita, Hiroshi Ozaki, Shin Iwabuchi, Tomoharu Ogita
  • Patent number: 8049293
    Abstract: A back-illuminated type solid-state image pickup device (1041) includes read circuits (Tr1, Tr2) formed on one surface of a semiconductor substrate (1042) to read a signal from a photo-electric conversion element (PD) formed on the semiconductor substrate (1042), in which electric charges (e) generated in a photo-electric conversion region (1052c1) formed under at least one portion of the read circuits (Tr1, Tr2) are collected to an electric charge accumulation region (1052a) formed on one surface side of the semiconductor substrate (1042) of the photo-electric conversion element (PD) by electric field formed within the photo-electric conversion element (PD). Thus, the solid-state image pickup device and the camera are able to make the size of pixel become very small without lowering a saturation electric charge amount (Qs) and sensitivity.
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: November 1, 2011
    Assignee: Sony Corporation
    Inventors: Shin Iwabuchi, Kazuhide Yokota, Takeshi Yanagita, Yasushi Maruyama
  • Publication number: 20110156111
    Abstract: A back-illuminated type solid-state image pickup device (1041) includes read circuits (Tr1, Tr2) formed on one surface of a semiconductor substrate (1042) to read a signal from a photo-electric conversion element (PD) formed on the semiconductor substrate (1042), in which electric charges (e) generated in a photo-electric conversion region (1052c1) formed under at least one portion of the read circuits (Tr1, Tr2) are collected to an electric charge accumulation region (1052a) formed on one surface side of the semiconductor substrate (1042) of the photo-electric conversion element (PD) by electric field formed within the photo-electric conversion element (PD). Thus, the solid-state image pickup device and the camera are able to make the size of pixel become very small without lowering a saturation electric charge amount (Qs) and sensitivity.
    Type: Application
    Filed: March 1, 2011
    Publication date: June 30, 2011
    Applicant: Sony Corporation
    Inventors: Shin Iwabuchi, Kazuhide Yokota, Takeshi Yanagita, Yasushi Maruyama
  • Patent number: 7947528
    Abstract: A back-illuminated type solid-state image pickup device (1041) includes read circuits (Tr1, Tr2) formed on one surface of a semiconductor substrate (1042) to read a signal from a photo-electric conversion element (PD) formed on the semiconductor substrate (1042), in which electric charges (e) generated in a photo-electric conversion region (1052c1) formed under at least one portion of the read circuits (Tr1, Tr2) are collected to an electric charge accumulation region (1052a) formed on one surface side of the semiconductor substrate (1042) of the photo-electric conversion element (PD) by electric field formed within the photo-electric conversion element (PD). Thus, the solid-state image pickup device and the camera are able to make the size of pixel become very small without lowering a saturation electric charge amount (Qs) and sensitivity.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: May 24, 2011
    Assignee: Sony Corporation
    Inventors: Shin Iwabuchi, Kazuhide Yokota, Takeshi Yanagita, Yasushi Maruyama
  • Publication number: 20100276572
    Abstract: A CMOS type semiconductor image sensor module wherein a pixel aperture ratio is improved, chip use efficiency is improved and furthermore, simultaneous shutter operation by all the pixels is made possible, and a method for manufacturing such semiconductor image sensor module are provided. The semiconductor image sensor module is provided by stacking a first semiconductor chip, which has an image sensor wherein a plurality of pixels composed of a photoelectric conversion element and a transistor are arranged, and a second semiconductor chip, which has an A/D converter array. Preferably, the semiconductor image sensor module is provided by stacking a third semiconductor chip having a memory element array. Furthermore, the semiconductor image sensor module is provided by stacking the first semiconductor chip having the image sensor and a fourth semiconductor chip having an analog nonvolatile memory array.
    Type: Application
    Filed: June 1, 2006
    Publication date: November 4, 2010
    Applicant: SONY CORPORATION
    Inventors: Shin Iwabuchi, Makoto Motoyoshi
  • Publication number: 20100267185
    Abstract: A back-illuminated type solid-state image pickup device (1041) includes read circuits (Tr1, Tr2) formed on one surface of a semiconductor substrate (1042) to read a signal from a photo-electric conversion element (PD) formed on the semiconductor substrate (1042), in which electric charges (e) generated in a photo-electric conversion region (1052c1) formed under at least one portion of the read circuits (Tr1, Tr2) are collected to an electric charge accumulation region (1052a) formed on one surface side of the semiconductor substrate (1042) of the photo-electric conversion element (PD) by electric field formed within the photo-electric conversion element (PD). Thus, the solid-state image pickup device and the camera are able to make the size of pixel become very small without lowering a saturation electric charge amount (Qs) and sensitivity.
    Type: Application
    Filed: July 1, 2010
    Publication date: October 21, 2010
    Applicant: SONY CORPORATION
    Inventors: Shin IWABUCHI, Kazuhide YOKOTA, Takeshi YANAGITA, Yasushi MARUYAMA
  • Publication number: 20100264474
    Abstract: A back-illuminated type solid-state image pickup device (1041) includes read circuits (Tr1, Tr2) formed on one surface of a semiconductor substrate (1042) to read a signal from a photo-electric conversion element (PD) formed on the semiconductor substrate (1042), in which electric charges (e) generated in a photo-electric conversion region (1052c1) formed under at least one portion of the read circuits (Tr1, Tr2) are collected to an electric charge accumulation region (1052a) formed on one surface side of the semiconductor substrate (1042) of the photo-electric conversion element (PD) by electric field formed within the photo-electric conversion element (PD). Thus, the solid-state image pickup device and the camera are able to make the size of pixel become very small without lowering a saturation electric charge amount (Qs) and sensitivity.
    Type: Application
    Filed: July 1, 2010
    Publication date: October 21, 2010
    Applicant: SONY CORPORATION
    Inventors: Shin IWABUCHI, Kazuhide YOKOTA, Takeshi YANAGITA, Yasushi MARUYAMA
  • Patent number: 7812874
    Abstract: A solid-state imaging apparatus includes a plurality of sensors that are formed on a substrate on a pixel basis and photoelectrically convert the light incident from a first surface side of the substrate, and a readout circuit that is formed on a second surface side of the substrate, which is the opposite side to the first surface side, and processes a signal from the plurality of sensors. The readout circuit includes a plurality of transistors and the transistors are disposed in a region between the pixels in an aligned manner.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: October 12, 2010
    Assignee: Sony Corporation
    Inventors: Shin Iwabuchi, Nobuhiro Karasawa
  • Publication number: 20100201854
    Abstract: A solid-state image pick-up device is provided which includes a semiconductor substrate main body which has an element forming layer and a gettering layer provided on an upper layer thereof; photoelectric conversion elements, each of which includes a first conductive type region, provided in the element forming layer; and a dielectric film which is provided on an upper layer of the gettering layer and which induces a second conductive type region in a surface of the gettering layer.
    Type: Application
    Filed: January 28, 2010
    Publication date: August 12, 2010
    Applicant: SONY CORPORATION
    Inventor: Shin Iwabuchi
  • Publication number: 20100045833
    Abstract: A solid-state imaging apparatus including a plurality of sensors that are formed on a substrate on a pixel basis and photoelectrically convert the light incident from a first surface side of the substrate, and a readout circuit that is formed on a second surface side of the substrate, which is the opposite side to the first surface side, and processes a signal from the plurality of sensors. The readout circuit includes a plurality of transistors and the transistors are disposed in a region between the pixels in an aligned manner.
    Type: Application
    Filed: November 3, 2009
    Publication date: February 25, 2010
    Applicant: SONY CORPORATION
    Inventors: Shin IWABUCHI, Nobuhiro KARASAWA
  • Publication number: 20100045834
    Abstract: A solid-state imaging apparatus including a plurality of sensors that are formed on a substrate on a pixel basis and photoelectrically convert the light incident from a first surface side of the substrate, and a readout circuit that is formed on a second surface side of the substrate, which is the opposite side to the first surface side, and processes a signal from the plurality of sensors. The readout circuit includes a plurality of transistors and the transistors are disposed in a region between the pixels in an aligned manner.
    Type: Application
    Filed: November 3, 2009
    Publication date: February 25, 2010
    Applicant: SONY CORPORATION
    Inventors: Shin Iwabuchi, Nobuhiro Karasawa
  • Publication number: 20090065681
    Abstract: A back-illuminated type solid-state image pickup device (1041) includes read circuits (Tr1, Tr2) formed on one surface of a semiconductor substrate (1042) to read a signal from a photo-electric conversion element (PD) formed on the semiconductor substrate (1042), in which electric charges (e) generated in a photo-electric conversion region (1052c1) formed under at least one portion of the read circuits (Tr1, Tr2) are collected to an electric charge accumulation region (1052a) formed on one surface side of the semiconductor substrate (1042) of the photo-electric conversion element (PD) by electric field formed within the photo-electric conversion element (PD). Thus, the solid-state image pickup device and the camera are able to make the size of pixel become very small without lowering a saturation electric charge amount (Qs) and sensitivity.
    Type: Application
    Filed: October 31, 2008
    Publication date: March 12, 2009
    Applicant: Sony Corporation
    Inventors: Shin IWABUCHI, Kazuhide Yokota, Takeshi Yanagita, Yasushi Maruyama
  • Publication number: 20090057539
    Abstract: A back-illuminated type solid-state image pickup device (1041) includes read circuits (Tr1, Tr2) formed on one surface of a semiconductor substrate (1042) to read a signal from a photo-electric conversion element (PD) formed on the semiconductor substrate (1042), in which electric charges (e) generated in a photo-electric conversion region (1052c1) formed under at least one portion of the read circuits (Tr1, Tr2) are collected to an electric charge accumulation region (1052a) formed on one surface side of the semiconductor substrate (1042) of the photo-electric conversion element (PD) by electric field formed within the photo-electric conversion element (PD). Thus, the solid-state image pickup device and the camera are able to make the size of pixel become very small without lowering a saturation electric charge amount (Qs) and sensitivity.
    Type: Application
    Filed: October 31, 2008
    Publication date: March 5, 2009
    Applicant: Sony Corporation
    Inventors: Shin Iwabuchi, Kazuhide Yokota, Takeshi Yanagita, Yasushi Maruyama
  • Publication number: 20070262465
    Abstract: An MCM-type semiconductor device allowing high-speed operation and reduction in power consumption, and is also capable of preventing reliability and yield rate of MCM from degrading. The reduction in power consumption and increase in operation speed are attained by connecting signal lines between in-chip circuits (30), (32) in an electrically direct manner. On the signal line, a protection circuit (406) for electrostatic damage protection is provided. In device fabrication, connection using interconnections (12) between the in-chip circuits (30), (32) is carried out while keeping a protection circuit (406) connected to the signal lines (internal draw-out lines (12a), internal interconnections (14)), by which circuit components can be protected from static electricity even if electric charge accumulated on the semiconductor chips (20), (22) should flow into the signal lines, because the protection circuit (406) can absorb the charge.
    Type: Application
    Filed: August 11, 2004
    Publication date: November 15, 2007
    Inventor: Shin Iwabuchi
  • Publication number: 20070091190
    Abstract: A solid-state imaging apparatus includes a plurality of sensors that are formed on a substrate on a pixel basis and photoelectrically convert the light incident from a first surface side of the substrate, and a readout circuit that is formed on a second surface side of the substrate, which is the opposite side to the first surface side, and processes a signal from the plurality of sensors. The readout circuit includes a plurality of transistors and the transistors are disposed in a region between the pixels in an aligned manner.
    Type: Application
    Filed: October 18, 2006
    Publication date: April 26, 2007
    Inventors: Shin Iwabuchi, Nobuhiro Karasawa
  • Publication number: 20060197007
    Abstract: A back-illuminated type solid-state image pickup device (1041) includes read circuits (Tr1, Tr2) formed on one surface of a semiconductor substrate (1042) to read a signal from a photo-electric conversion element (PD) formed on the semiconductor substrate (1042), in which electric charges (e) generated in a photo-electric conversion region (1052c1) formed under at least one portion of the read circuits (Tr1, Tr2) are collected to an electric charge accumulation region (1052a) formed on one surface side of the semiconductor substrate (1042) of the photo-electric conversion element (PD) by electric field formed within the photo-electric conversion element (PD). Thus, the solid-state image pickup device and the camera are able to make the size of pixel become very small without lowering a saturation electric charge amount (Qs) and sensitivity.
    Type: Application
    Filed: March 6, 2006
    Publication date: September 7, 2006
    Inventors: Shin Iwabuchi, Kazuhide Yokota, Takeshi Yanagita, Yasushi Maruyama
  • Patent number: 4660705
    Abstract: A coin discrimination apparatus has: detecting circuitry for detecting as an electrical signal a physical characteristic of a coin; an analog-to-digital converter for converting an output of the detecting circuitry to a digital signal; and a memory device for receiving as an address signal the digital signal generated from the analog-to-digital converter and for storing a binary signal of a plurality of bits for discriminating the physical characteristic in bit positions corresponding to a denomination of the coin at each address for each of the physical characteristics. The memory device is accessed by the digital signal from the analog-to-digital converter as a read signal and allows readout of the accessed content as a signal representing authenticity of the coin.
    Type: Grant
    Filed: May 24, 1985
    Date of Patent: April 28, 1987
    Assignee: Tamura Electric Works, Ltd.
    Inventors: Osamu Kai, Takashi Oyamada, Shin Iwabuchi