Patents by Inventor Yasushi Ishii
Yasushi Ishii 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).
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Patent number: 11115578Abstract: An electronic apparatus includes first and second cameras having the same imaging direction, display device, and control device. The control device performs an imaging area display operation to cause the display device to display an imaging area of the second camera in overlay on an image captured by the first camera.Type: GrantFiled: February 4, 2020Date of Patent: September 7, 2021Assignee: SHARP KABUSHIKI KAISHAInventor: Yasushi Ishii
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Publication number: 20210176405Abstract: An electronic device includes a first camera that performs a shooting operation in accordance with a user operation; at least one second camera different from the first camera; and a controller device that controls the first camera and the second camera, wherein the controller device performs a determination process in which a degree of importance of a scene for the shooting operation is determined by using an image shot by the first camera and a camera control process in which switching of an operation mode of the second camera is performed based on the degree of importance, the switching being performed between a shooting mode in which a shooting operation is performed and a low power consumption mode in which power consumption is lower than power consumption in the shooting operation.Type: ApplicationFiled: December 4, 2020Publication date: June 10, 2021Inventor: YASUSHI ISHII
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Patent number: 10910394Abstract: A semiconductor memory array includes a first nonvolatile memory cell having a first charge storage layer and a first gate electrode and a second nonvolatile memory cell, adjacent to the first memory cell in a first direction, having a second charge storage layer and a second gate electrode. The first and second electrodes extend in a second direction perpendicular to the first direction, the first electrode has a first contact section extending toward the second electrode in the first direction, and the second electrode has a second contact section extending toward the first electrode in the first direction. The first and second contact positions are shifted in the second direction, respectively, and the first electrode and the first contact section are electrically separated from the second electrode and the second contact section.Type: GrantFiled: May 22, 2020Date of Patent: February 2, 2021Assignee: Renesas Electronics CorporationInventors: Tsutomu Okazaki, Akira Kato, Kan Yasui, Kyoya Nitta, Digh Hisamoto, Yasushi Ishii, Daisuke Okada, Toshihiro Tanaka, Toshikazu Matsui
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Publication number: 20200357807Abstract: A semiconductor memory array includes a first nonvolatile memory cell having a first charge storage layer and a first gate electrode and a second nonvolatile memory cell, adjacent to the first memory cell in a first direction, having a second charge storage layer and a second gate electrode. The first and second electrodes extend in a second direction perpendicular to the first direction, the first electrode has a first contact section extending toward the second electrode in the first direction, and the second electrode has a second contact section extending toward the first electrode in the first direction. The first and second contact positions are shifted in the second direction, respectively, and the first electrode and the first contact section are electrically separated from the second electrode and the second contact section.Type: ApplicationFiled: May 22, 2020Publication date: November 12, 2020Inventors: Tsutomu OKAZAKI, Akira KATO, Kan YASUI, Kyoya NITTA, Digh HISAMOTO, Yasushi ISHII, Daisuke OKADA, Toshihiro TANAKA, Toshikazu MATSUI
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Patent number: 10804284Abstract: A three-dimensional memory device includes an alternating stack of insulating layers and electrically conductive layers located over a substrate, memory stack structures vertically extending through the alternating stack, each memory stack structure including a memory film and a vertical semiconductor channel, and a contact well set that includes contact wells extending through a respective upper region of the alternating stack. Each of the contact wells contains first stepped surfaces which have a stepwise descending vertical profile along a first horizontal direction and second stepped surfaces which have a stepwise descending vertical profile along a second horizontal direction which is perpendicular to the first horizontal direction.Type: GrantFiled: April 11, 2018Date of Patent: October 13, 2020Assignee: SANDISK TECHNOLOGIES LLCInventors: Yasushi Ishii, Jun Akaiwa, Kiyokazu Shishido, Hiroyuki Ogawa
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Patent number: 10770459Abstract: A silicon oxide liner, a silicon nitride liner, and a planarization silicon oxide layer may be sequentially formed over p-type and n-type field effect transistors. A patterned dielectric material layer covers an entirety of the n-type field effect transistor and does not cover at least a fraction of each area of p-doped active regions. An anisotropic etch process is performed to form p-type active region via cavities extending to a respective top surface of the p-doped active regions and n-type active region via cavities having a respective bottom surface at, or within, one of the silicon nitride liner and the silicon oxide liner. Boron-doped epitaxial pillar structures may be formed on top surfaces of the p-type active regions employing a selective epitaxy process. The n-type active region via cavities are extended to top surfaces of the n-doped active regions. Contact via structures are formed in the via cavities.Type: GrantFiled: December 20, 2018Date of Patent: September 8, 2020Assignee: SANDISK TECHNOLOGIES LLCInventors: Dai Iwata, Yasushi Ishii, Hiroshi Nakatsuji, Kiyokazu Shishido, Hiroyuki Ogawa
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Publication number: 20200260020Abstract: An electronic apparatus includes first and second cameras having the same imaging direction, display device, and control device. The control device performs an imaging area display operation to cause the display device to display an imaging area of the second camera in overlay on an image captured by the first camera.Type: ApplicationFiled: February 4, 2020Publication date: August 13, 2020Inventor: YASUSHI ISHII
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Patent number: 10692878Abstract: A semiconductor memory array includes a first nonvolatile memory cell having a first charge storage layer and a first gate electrode and a second nonvolatile memory cell, adjacent to the first memory cell in a first direction, having a second charge storage layer and a second gate electrode. The first and second electrodes extend in a second direction perpendicular to the first direction, the first electrode has a first contact section extending toward the second electrode in the first direction, and the second electrode has a second contact section extending toward the first electrode in the first direction. The first and second contact positions are shifted in the second direction, respectively, and the first electrode and the first contact section are electrically separated from the second electrode and the second contact section.Type: GrantFiled: August 27, 2019Date of Patent: June 23, 2020Assignee: Renesas Electronics CorporationInventors: Tsutomu Okazaki, Akira Kato, Kan Yasui, Kyoya Nitta, Digh Hisamoto, Yasushi Ishii, Daisuke Okada, Toshihiro Tanaka, Toshikazu Matsui
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Patent number: 10643312Abstract: Provided is a smoothed image generating device which is capable of rapidly smoothing brightness information. A smoothed image generating device (1) includes: a reduced-size divided data generating section (11) which generates reduced-size divided data by extracting some of a plurality of regions from divided data, the divided data being obtained by dividing, into the plurality of regions, brightness data obtained by extracting brightness information from imaging data on a subject having uniform brightness; a smoothing processing section (12) which generates smoothed reduced-size divided data by carrying out a smoothing process with respect to the reduced-size divided data; and a smoothed image generating section (13) which generates smoothed image data, which is identical in size to the divided data, by interpolating between a plurality of regions constituting the smoothed reduced-size divided data.Type: GrantFiled: December 10, 2018Date of Patent: May 5, 2020Assignee: SHARP KABUSHIKI KAISHAInventor: Yasushi Ishii
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Publication number: 20190386013Abstract: A semiconductor memory array includes a first nonvolatile memory cell having a first charge storage layer and a first gate electrode and a second nonvolatile memory cell, adjacent to the first memory cell in a first direction, having a second charge storage layer and a second gate electrode. The first and second electrodes extend in a second direction perpendicular to the first direction, the first electrode has a first contact section extending toward the second electrode in the first direction, and the second electrode has a second contact section extending toward the first electrode in the first direction. The first and second contact positions are shifted in the second direction, respectively, and the first electrode and the first contact section are electrically separated from the second electrode and the second contact section.Type: ApplicationFiled: August 27, 2019Publication date: December 19, 2019Inventors: Tsutomu OKAZAKI, Akira KATO, Kan YASUI, Kyoya NITTA, Digh HISAMOTO, Yasushi ISHII, Daisuke OKADA, Toshihiro TANAKA, Toshikazu MATSUI
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Publication number: 20190319040Abstract: A three-dimensional memory device includes an alternating stack of insulating layers and electrically conductive layers located over a substrate, memory stack structures vertically extending through the alternating stack, each memory stack structure including a memory film and a vertical semiconductor channel, and a contact well set that includes contact wells extending through a respective upper region of the alternating stack. Each of the contact wells contains first stepped surfaces which have a stepwise descending vertical profile along a first horizontal direction and second stepped surfaces which have a stepwise descending vertical profile along a second horizontal direction which is perpendicular to the first horizontal direction.Type: ApplicationFiled: April 11, 2018Publication date: October 17, 2019Inventors: Yasushi Ishii, Jun Akaiwa, Kiyokazu Shishido, Hiroyuki Ogawa
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Publication number: 20190296012Abstract: A silicon oxide liner, a silicon nitride liner, and a planarization silicon oxide layer may be sequentially formed over p-type and n-type field effect transistors. A patterned dielectric material layer covers an entirety of the n-type field effect transistor and does not cover at least a fraction of each area of p-doped active regions. An anisotropic etch process is performed to form p-type active region via cavities extending to a respective top surface of the p-doped active regions and n-type active region via cavities having a respective bottom surface at, or within, one of the silicon nitride liner and the silicon oxide liner. Boron-doped epitaxial pillar structures may be formed on top surfaces of the p-type active regions employing a selective epitaxy process. The n-type active region via cavities are extended to top surfaces of the n-doped active regions. Contact via structures are formed in the via cavities.Type: ApplicationFiled: December 20, 2018Publication date: September 26, 2019Inventors: Dai Iwata, Yasushi Ishii, Hiroshi Nakatsuji, Kiyokazu Shishido, Hiroyuki Ogawa
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Patent number: 10396089Abstract: A semiconductor memory array includes a first nonvolatile memory cell having a first charge storage layer and a first gate electrode and a second nonvolatile memory cell, adjacent to the first memory cell in a first direction, having a second charge storage layer and a second gate electrode. The first and second electrodes extend in a second direction perpendicular to the first direction, the first electrode has a first contact section extending toward the second electrode in the first direction, and the second electrode has a second contact section extending toward the first electrode in the first direction. The first and second contact positions are shifted in the second direction, respectively, and the first electrode and the first contact section are electrically separated from the second electrode and the second contact section.Type: GrantFiled: November 27, 2018Date of Patent: August 27, 2019Assignee: Renesas Electronics CorporationInventors: Tsutomu Okazaki, Daisuke Okada, Kyoya Nitta, Toshihiro Tanaka, Akira Kato, Toshikazu Matsui, Yasushi Ishii, Digh Hisamoto, Kan Yasui
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Publication number: 20190180417Abstract: Provided is a smoothed image generating device which is capable of rapidly smoothing brightness information. A smoothed image generating device (1) includes: a reduced-size divided data generating section (11) which generates reduced-size divided data by extracting some of a plurality of regions from divided data, the divided data being obtained by dividing, into the plurality of regions, brightness data obtained by extracting brightness information from imaging data on a subject having uniform brightness; a smoothing processing section (12) which generates smoothed reduced-size divided data by carrying out a smoothing process with respect to the reduced-size divided data; and a smoothed image generating section (13) which generates smoothed image data, which is identical in size to the divided data, by interpolating between a plurality of regions constituting the smoothed reduced-size divided data.Type: ApplicationFiled: December 10, 2018Publication date: June 13, 2019Inventor: YASUSHI ISHII
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Publication number: 20190180435Abstract: Provided is an abnormality determining device capable of appropriately detecting presence or absence of an abnormality in an image capturing device. An abnormality determining device (1) which determines, in accordance with imaging data on a subject (light source 3) having uniform brightness, whether or not an image capturing device (2) has an abnormality includes: a smoothing processing section (11) which generates smoothed image data by using a smoothing filter for each given range of divided data while moving a position of the smoothing filter by a range smaller than the each given range, the divided data being data obtained by dividing, into a plurality of regions, brightness data which is obtained by extracting brightness information from the imaging data; and an abnormality determining section (12) which compares the smoothed image data with the divided data and determines whether or not the image capturing device has an abnormality.Type: ApplicationFiled: December 6, 2018Publication date: June 13, 2019Inventor: YASUSHI ISHII
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Publication number: 20190096896Abstract: A semiconductor memory array includes a first nonvolatile memory cell having a first charge storage layer and a first gate electrode and a second nonvolatile memory cell, adjacent to the first memory cell in a first direction, having a second charge storage layer and a second gate electrode. The first and second electrodes extend in a second direction perpendicular to the first direction, the first electrode has a first contact section extending toward the second electrode in the first direction, and the second electrode has a second contact section extending toward the first electrode in the first direction. The first and second contact positions are shifted in the second direction, respectively, and the first electrode and the first contact section are electrically separated from the second electrode and the second contact section.Type: ApplicationFiled: November 27, 2018Publication date: March 28, 2019Inventors: Tsutomu OKAZAKI, Daisuke OKADA, Kyoya NITTA, Toshihiro TANAKA, Akira KATO, Toshikazu MATSUI, Yasushi ISHII, Digh HISAMOTO, Kan YASUI
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Patent number: 10141324Abstract: A semiconductor memory array includes a first nonvolatile memory cell having a first charge storage layer and a first gate electrode and a second nonvolatile memory cell, adjacent to the first memory cell in a first direction, having a second charge storage layer and a second gate electrode. The first and second electrodes extend in a second direction perpendicular to the first direction, the first electrode has a first contact section extending toward the second electrode in the first direction, and the second electrode has a second contact section extending toward the first electrode in the first direction. The first and second contact positions are shifted in the second direction, respectively, and the first electrode and the first contact section are electrically separated from the second electrode and the second contact section.Type: GrantFiled: April 28, 2017Date of Patent: November 27, 2018Assignee: Renesas Electronics CorporationInventors: Tsutomu Okazaki, Daisuke Okada, Kyoya Nitta, Toshihiro Tanaka, Akira Kato, Toshikazu Matsui, Yasushi Ishii, Digh Hisamoto, Kan Yasui
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Patent number: 9755012Abstract: In connection with a semiconductor device including a capacitor element there is provided a technique capable of improving the reliability of the capacitor element. A capacitor element is formed in an element isolation region formed over a semiconductor substrate. The capacitor element includes a lower electrode and an upper electrode formed over the lower electrode through a capacitor insulating film. Basically, the lower electrode and the upper electrode are formed from polysilicon films and a cobalt silicide film formed over the surfaces of the polysilicon films. End portions of the cobalt silicide film formed over the upper electrode are spaced apart a distance from end portions of the upper electrode. Besides, end portions of the cobalt silicide film formed over the lower electrode are spaced apart a distance from boundaries between the upper electrode and the lower electrode.Type: GrantFiled: September 2, 2016Date of Patent: September 5, 2017Assignee: Renesas Electronics CorporationInventors: Yoshiyuki Kawashima, Koichi Toba, Yasushi Ishii, Toshikazu Matsui, Takashi Hashimoto
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Publication number: 20170229469Abstract: A semiconductor memory array includes a first nonvolatile memory cell having a first charge storage layer and a first gate electrode and a second nonvolatile memory cell, adjacent to the first memory cell in a first direction, having a second charge storage layer and a second gate electrode. The first and second electrodes extend in a second direction perpendicular to the first direction, the first electrode has a first contact section extending toward the second electrode in the first direction, and the second electrode has a second contact section extending toward the first electrode in the first direction. The first and second contact positions are shifted in the second direction, respectively, and the first electrode and the first contact section are electrically separated from the second electrode and the second contact section.Type: ApplicationFiled: April 28, 2017Publication date: August 10, 2017Inventors: Tsutomu OKAZAKI, Daisuke OKADA, Kyoya NITTA, Toshihiro TANAKA, Akira KATO, Toshikazu MATSUI, Yasushi ISHII, Digh HISAMOTO, Kan YASUI
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Patent number: 9640546Abstract: A semiconductor memory array includes a first nonvolatile memory cell having a first charge storage layer and a first gate electrode and a second nonvolatile memory cell, adjacent to the first memory cell in a first direction, having a second charge storage layer and a second gate electrode. The first and second electrodes extend in a second direction perpendicular to the first direction, the first electrode has a first contact section extending toward the second electrode in the first direction, and the second electrode has a second contact section extending toward the first electrode in the first direction. The first and second contact positions are shifted in the second direction, respectively, and the first electrode and the first contact section are electrically separated from the second electrode and the second contact section.Type: GrantFiled: January 30, 2015Date of Patent: May 2, 2017Assignee: Renesas Electronics CorporationInventors: Tsutomu Okazaki, Daisuke Okada, Kyoya Nitta, Toshihiro Tanaka, Akira Kato, Toshikazu Matsui, Yasushi Ishii, Digh Hisamoto, Kan Yasui