Patents by Inventor Hiromi Okazaki
Hiromi Okazaki 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: 11271025Abstract: A solid-state imaging device includes a semiconductor layer on which a plurality of pixels are arranged along a light-receiving surface being a main surface of the semiconductor layer, photoelectric conversion units provided for the respective pixels in the semiconductor layer, and a trench element isolation area formed by providing an insulating layer in a trench pattern formed on a light-receiving surface side of the semiconductor layer, the trench element isolation area being provided at a position displaced from a pixel boundary between the pixels.Type: GrantFiled: March 13, 2020Date of Patent: March 8, 2022Assignee: SONY CORPORATIONInventor: Hiromi Okazaki
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Publication number: 20210217789Abstract: A solid-state imaging device includes a semiconductor layer on which a plurality of pixels are arranged along a light-receiving surface being a main surface of the semiconductor layer, photoelectric conversion units provided for the respective pixels in the semiconductor layer, and a trench element isolation area formed by providing an insulating layer in a trench pattern formed on a light-receiving surface side of the semiconductor layer, the trench element isolation area being provided at a position displaced from a pixel boundary between the pixels.Type: ApplicationFiled: March 29, 2021Publication date: July 15, 2021Applicant: Sony CorporationInventor: Hiromi Okazaki
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Publication number: 20200212084Abstract: A solid-state imaging device includes a semiconductor layer on which a plurality of pixels are arranged along a light-receiving surface being a main surface of the semiconductor layer, photoelectric conversion units provided for the respective pixels in the semiconductor layer, and a trench element isolation area formed by providing an insulating layer in a trench pattern formed on a light-receiving surface side of the semiconductor layer, the trench element isolation area being provided at a position displaced from a pixel boundary between the pixels.Type: ApplicationFiled: March 13, 2020Publication date: July 2, 2020Applicant: Sony CorporationInventor: Hiromi Okazaki
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Patent number: 10615207Abstract: A solid-state imaging device includes a semiconductor layer on which a plurality of pixels are arranged along a light-receiving surface being a main surface of the semiconductor layer, photoelectric conversion units provided for the respective pixels in the semiconductor layer, and a trench element isolation area formed by providing an insulating layer in a trench pattern formed on a light-receiving surface side of the semiconductor layer, the trench element isolation area being provided at a position displaced from a pixel boundary between the pixels.Type: GrantFiled: December 21, 2017Date of Patent: April 7, 2020Assignee: SONY CORPORATIONInventor: Hiromi Okazaki
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Patent number: 10319769Abstract: A solid-state imaging device includes a semiconductor layer on which a plurality of pixels are arranged along a light-receiving surface being a main surface of the semiconductor layer, photoelectric conversion units provided for the respective pixels in the semiconductor layer, and a trench element isolation area formed by providing an insulating layer in a trench pattern formed on a light-receiving surface side of the semiconductor layer, the trench element isolation area being provided at a position displaced from a pixel boundary between the pixels.Type: GrantFiled: March 30, 2016Date of Patent: June 11, 2019Assignee: Sony CorporationInventor: Hiromi Okazaki
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Patent number: 10074684Abstract: Systems and methods for providing a solid state image sensor (30) are provided. More particularly, an image sensor (30) that suppresses color mixing is provided. Moreover, embodiments of the present disclosure provide for the creation of light blocking features (32) that avoid the creation of stress concentrations. More particularly, embodiments of the present disclosure provide for the creation of light blocking structures (32) using trenches formed in a substrate (44) that are arranged such that no two trenches intersect one another.Type: GrantFiled: May 16, 2013Date of Patent: September 11, 2018Assignee: SONY CORPORATIONInventors: Hiromi Okazaki, Masayuki Uchiyama, Kazufumi Watanabe
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Publication number: 20180138216Abstract: A solid-state imaging device includes a semiconductor layer on which a plurality of pixels are arranged along a light-receiving surface being a main surface of the semiconductor layer, photoelectric conversion units provided for the respective pixels in the semiconductor layer, and a trench element isolation area formed by providing an insulating layer in a trench pattern formed on a light-receiving surface side of the semiconductor layer, the trench element isolation area being provided at a position displaced from a pixel boundary between the pixels.Type: ApplicationFiled: December 21, 2017Publication date: May 17, 2018Inventor: Hiromi Okazaki
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Patent number: 9893106Abstract: A solid-state imaging device includes a semiconductor layer on which a plurality of pixels are arranged along a light-receiving surface being a main surface of the semiconductor layer, photoelectric conversion units provided for the respective pixels in the semiconductor layer, and a trench element isolation area formed by providing an insulating layer in a trench pattern formed on a light-receiving surface side of the semiconductor layer, the trench element isolation area being provided at a position displaced from a pixel boundary between the pixels.Type: GrantFiled: March 3, 2017Date of Patent: February 13, 2018Assignee: Sony CorporationInventor: Hiromi Okazaki
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Patent number: 9853077Abstract: A solid-state imaging device includes a semiconductor layer on which a plurality of pixels are arranged along a light-receiving surface being a main surface of the semiconductor layer, photoelectric conversion units provided for the respective pixels in the semiconductor layer, and a trench element isolation area formed by providing an insulating layer in a trench pattern formed on a light-receiving surface side of the semiconductor layer, the trench element isolation area being provided at a position displaced from a pixel boundary between the pixels.Type: GrantFiled: March 3, 2017Date of Patent: December 26, 2017Assignee: Sony CorporationInventor: Hiromi Okazaki
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Publication number: 20170179171Abstract: A solid-state imaging device includes a semiconductor layer on which a plurality of pixels are arranged along a light-receiving surface being a main surface of the semiconductor layer, photoelectric conversion units provided for the respective pixels in the semiconductor layer, and a trench element isolation area formed by providing an insulating layer in a trench pattern formed on a light-receiving surface side of the semiconductor layer, the trench element isolation area being provided at a position displaced from a pixel boundary between the pixels.Type: ApplicationFiled: March 3, 2017Publication date: June 22, 2017Inventor: Hiromi Okazaki
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Patent number: 9647026Abstract: A solid-state image pickup device, including: a plurality of pixels; a separation structure provided along a boundary line adjacent to the plurality of pixels; the separation structure includes a groove provided from a back surface of the semiconductor substrate to a depth corresponding to a wavelength, the groove being positioned along the boundary line, a first separation layer provided in the groove, and a second separation layer provided above the first separation layer and corresponding to the boundary line, the second separation layer being connected to the first separation layer; and methods including the same.Type: GrantFiled: August 1, 2014Date of Patent: May 9, 2017Assignee: Sony CorporationInventors: Yoshiki Ebiko, Atsuhiko Yamamoto, Yasushi Tateshita, Hiromi Okazaki
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Patent number: 9570501Abstract: A solid-state imaging device includes a semiconductor layer on which a plurality of pixels are arranged along a light-receiving surface being a main surface of the semiconductor layer, photoelectric conversion units provided for the respective pixels in the semiconductor layer, and a trench element isolation area formed by providing an insulating layer in a trench pattern formed on a light-receiving surface side of the semiconductor layer, the trench element isolation area being provided at a position displaced from a pixel boundary between the pixels.Type: GrantFiled: May 16, 2014Date of Patent: February 14, 2017Assignee: Sony CorporationInventor: Hiromi Okazaki
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Publication number: 20160211304Abstract: A solid-state imaging device includes a semiconductor layer on which a plurality of pixels are arranged along a light-receiving surface being a main surface of the semiconductor layer, photoelectric conversion units provided for the respective pixels in the semiconductor layer, and a trench element isolation area formed by providing an insulating layer in a trench pattern formed on a light-receiving surface side of the semiconductor layer, the trench element isolation area being provided at a position displaced from a pixel boundary between the pixels.Type: ApplicationFiled: March 30, 2016Publication date: July 21, 2016Inventor: Hiromi Okazaki
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Publication number: 20150091122Abstract: Systems and methods for providing a solid state image sensor (30) are provided. More particularly, an image sensor (30) that suppresses color mixing is provided. Moreover, embodiments of the present disclosure provide for the creation of light blocking features (32) that avoid the creation of stress concentrations. More particularly, embodiments of the present disclosure provide for the creation of light blocking structures (32) using trenches formed in a substrate (44) that are arranged such that no two trenches intersect one another.Type: ApplicationFiled: May 16, 2013Publication date: April 2, 2015Inventors: Hiromi Okazaki, Masayuki Uchiyama, Kazufumi Watanabe
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Publication number: 20150041942Abstract: A solid-state image pickup device, including: a plurality of pixels; a separation structure provided along a boundary line adjacent to the plurality of pixels; the separation structure includes a groove provided from a back surface of the semiconductor substrate to a depth corresponding to a wavelength, the groove being positioned along the boundary line, a first separation layer provided in the groove, and a second separation layer provided above the first separation layer and corresponding to the boundary line, the second separation layer being connected to the first separation layer; and methods including the same.Type: ApplicationFiled: August 1, 2014Publication date: February 12, 2015Inventors: Yoshiki Ebiko, Atsuhiko Yamamoto, Yasushi Tateshita, Hiromi Okazaki
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Publication number: 20140346628Abstract: A solid-state imaging device includes a semiconductor layer on which a plurality of pixels are arranged along a light-receiving surface being a main surface of the semiconductor layer, photoelectric conversion units provided for the respective pixels in the semiconductor layer, and a trench element isolation area formed by providing an insulating layer in a trench pattern formed on a light-receiving surface side of the semiconductor layer, the trench element isolation area being provided at a position displaced from a pixel boundary between the pixels.Type: ApplicationFiled: May 16, 2014Publication date: November 27, 2014Applicant: Sony CorporationInventor: Hiromi Okazaki
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Solid-state imaging device, manufacturing method and designing method thereof, and electronic device
Patent number: 8558158Abstract: A solid-state imaging device includes a semiconductor substrate, photodiodes, a first insulating film, a second insulating film, a third insulating film, and a color filter. The photodiodes are disposed on the semiconductor substrate. The first insulating film covers a multilayer wiring on the semiconductor substrate. The first insulating film comprises a material having a first refractive index lower than a refractive index of the semiconductor substrate for at least bottom surface and top surface portions of the first insulating film. The second insulating film has a second refractive index higher than the first refractive index. The third insulating film has a third refractive index higher than the second refractive index.Type: GrantFiled: October 29, 2010Date of Patent: October 15, 2013Assignee: Sony CorporationInventors: Kyoko Izuha, Hiromi Okazaki, Yoshiaki Kitano -
SOLID-STATE IMAGING DEVICE, MANUFACTURING METHOD AND DESIGNING METHOD THEREOF, AND ELECTRONIC DEVICE
Publication number: 20110108705Abstract: A solid-state imaging device includes: a semiconductor substrate that includes a photodiode separately provided for each of pixels disposed in a matrix on a light-receiving surface; a first insulating film formed on the semiconductor substrate so as to cover multilayer wiring formed on and in contact with the semiconductor substrate, wherein the first insulating film is formed using material of a first refractive index lower than a refractive index of the semiconductor substrate for at least bottom surface and top surface portions of the first insulating film; a second insulating film of a second refractive index higher than the first refractive index formed on the first insulating film; a third insulating film of a third refractive index higher than the second refractive index formed on the second insulating film; and a color filter formed on the third insulating film in a corresponding manner with each pixel so as to transmit light in a wavelength region of red, green, or blue.Type: ApplicationFiled: October 29, 2010Publication date: May 12, 2011Applicant: SONY CORPORATIONInventors: Kyoko Izuha, Hiromi Okazaki, Yoshiaki Kitano -
Patent number: 7695068Abstract: A seat reclining apparatus for a vehicle includes first, second, and third gear mechanisms, each gear mechanism including a first frame having an internal gear and a second frame having an external gear engaging with the internal gear, the number of teeth of the external gear being fewer than the internal gear, wherein the first gear mechanism is provided at one side of a vehicle seat, and the second and third gear mechanisms are provided at the other side, a shaft connecting the first gear mechanism with the second and third gear mechanisms, and an electric motor rotating the shaft to shift an engagement position between the internal gear and the external gear for tilting the seatback relative to the seat cushion, wherein the electric motor is disposed at one of the first frame and the second frame of the first gear mechanism provided at the one side.Type: GrantFiled: March 25, 2008Date of Patent: April 13, 2010Assignees: Aisin Seiki Kabushiki Kaisha, Toyota Boshoku Kabushiki Kaisha, Toyota Shatai Kabushiki KaishaInventors: Kenji Maeda, Toshiyuki Tanaka, Hiromi Okazaki, Takuya Mizuno, Daisuke Ono, Eiji Mizutani
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Publication number: 20080238172Abstract: A seat reclining apparatus for a vehicle includes first, second, and third gear mechanisms, each gear mechanism including a first frame having an internal gear and a second frame having an external gear engaging with the internal gear, the number of teeth of the external gear being fewer than the internal gear, wherein the first gear mechanism is provided at one side of a vehicle seat, and the second and third gear mechanisms are provided at the other side, a shaft connecting the first gear mechanism with the second and third gear mechanisms, and an electric motor rotating the shaft to shift an engagement position between the internal gear and the external gear for tilting the seatback relative to the seat cushion, wherein the electric motor is disposed at one of the first frame and the second frame of the first gear mechanism provided at the one side.Type: ApplicationFiled: March 25, 2008Publication date: October 2, 2008Applicants: AISIN SEIKI KABUSHIKI KAISHA, TOYOTA BOSHOKU KABUSHIKI, Toyota Shatai Kabushiki KaishaInventors: Kenji Maeda, Toshiyuki Tanaka, Hiromi Okazaki, Takuya Mizuno, Daisuke Ono, Eiji Mizutani