Patents by Inventor Yasushi Matsuno
Yasushi Matsuno 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: 11935919Abstract: A method for manufacturing a semiconductor device includes forming, on first and second impurity layers on a termination region side, an insulating layer, forming a first metal film and a second metal film in this order on the insulating layer and a drift layer, performing dry etching on the first and second metal films all together so that a position of a first end of a metallized layer, which is a remaining part of the first metal film, in the interface region on the termination region side and a position of a second end of an electrode, which is a remaining part of the second metal film, in the interface region on the terminal region side are the same in plan view. The first and second ends are closer to the active region than an end of the second impurity layer on the termination region side in plan view.Type: GrantFiled: August 1, 2022Date of Patent: March 19, 2024Assignee: Mitsubishi Electric CorporationInventors: Yoshinori Matsuno, Yasushi Takaki, Kensuke Taguchi, Kosuke Miyazaki
-
Patent number: 11493748Abstract: An optical filter device includes a wavelength variable interference filter that includes a pair of reflective films which face each other, and a fixed substrate in which one of the pair of reflective films is provided; a base to which the fixed substrate is fixed; and a fixing member which fixes one place on the fixed substrate to the base, a surface which is on other place of the one place of the substrate and the base are disposed with a gap therebetween.Type: GrantFiled: May 8, 2020Date of Patent: November 8, 2022Inventors: Daisuke Saito, Satoshi Fujisawa, Yasushi Matsuno, Nozomu Hirokubo
-
Patent number: 11474342Abstract: A wavelength-tunable interference filter includes: a first substrate where a first mirror and a first electrode are provided; a second substrate where a second mirror corresponding to the first mirror and a second electrode facing the first electrode are provided; and a bonding part bonding the first substrate and the second substrate together. The first substrate includes a moving part where the first mirror is arranged, a diaphragm part holding the moving part in such a way that the moving part is movable in the Z-direction, and an outer circumferential part provided outside of the diaphragm part. The diaphragm part includes a planar part having a uniform thickness, and a first slope part having a thickness in the Z-direction incrementing as it goes from the planar part toward the outer circumferential part. The first electrode is provided over a range from the planar part to the first slope part.Type: GrantFiled: June 19, 2020Date of Patent: October 18, 2022Inventors: Yasushi Matsuno, Tomoaki Nakamura
-
Patent number: 11442328Abstract: Provided is an optical device including a first wavelength variable interference filter in which a first reflective film and a second reflective film face each other with a first gap in between; a second wavelength variable interference filter in which a third reflective film and a fourth reflective film face each other with a second gap in between; and a first substrate having a transmissive property, which has a first surface and a second surface which is opposite in direction to the first surface, in which the second reflective film is provided on the first surface of the first substrate, and in which the third reflective film is provided on the second surface of the first substrate.Type: GrantFiled: September 26, 2019Date of Patent: September 13, 2022Inventors: Yasushi Matsuno, Teruyuki Nishimura
-
Publication number: 20220139985Abstract: A photoelectric conversion apparatus includes a first substrate having a first semiconductor device layer including a plurality of photoelectric conversion units and a well, and a second substrate having a second semiconductor device layer including a circuit configured to process signals obtained by the plurality of photoelectric conversion units, wherein the first and second substrates are laminated together, wherein the first semiconductor device layer includes an effective pixel region, an optical black pixel region, and an outer periphery region, wherein, in a planar view, a light-blocking region formed by a light-blocking layer overlaps the optical black pixel region, and the light-blocking region does not overlap the outer periphery region, wherein the outer periphery region has a charge draining region including a semiconductor region of the same conductivity type as a signal charge, and wherein a fixed potential is supplied to the charge draining region.Type: ApplicationFiled: October 26, 2021Publication date: May 5, 2022Inventors: Yusuke Onuki, Junji Iwata, Yasushi Matsuno, Hajime Ikeda
-
Publication number: 20220021834Abstract: Pixels output a first signal based on signal charge of a part of photoelectric conversion units of multiple photoelectric conversion units, and a second signal based on signal charge of multiple photoelectric conversion units. An imaging apparatus outputs signals based on the first signals and signals based on the second signals by reducing the number of signals based on the first signals as compared to the number of signals based on the second signals.Type: ApplicationFiled: September 30, 2021Publication date: January 20, 2022Inventors: Seiji Hashimoto, Atsushi Furubayashi, Takeru Suzuki, Kazuhiro Sonoda, Daisuke Yoshida, Hirofumi Totsuka, Takashi Muto, Yasushi Matsuno
-
Patent number: 11177314Abstract: A photoelectric conversion apparatus includes a plurality of units each including a charge generation region disposed in a semiconductor layer. Each of a first unit and a second unit of the plurality of units includes a charge storage region configured to store charges transferred thereto from the charge generation region, a dielectric region located above the charge generation region and surrounded by an insulator layer, and a first light-shielding layer covering the charge storage region that is located between the insulator layer and the semiconductor layer, and the first light-shielding layer having an opening located above the charge generation region. The charge generation region of the first unit is able to receive light through the opening of the first light-shielding layer. The charge generation region of the second unit is covered with a second light-shielding layer.Type: GrantFiled: July 6, 2020Date of Patent: November 16, 2021Assignee: CANON KABUSHIKI KAISHAInventors: Yu Nishimura, Sho Suzuki, Yasushi Matsuno, Yusuke Onuki, Masahiro Kobayashi, Takashi Okagawa, Yoshiyuki Nakagawa
-
Patent number: 11165980Abstract: Pixels output a first signal based on signal charge of a part of photoelectric conversion units of multiple photoelectric conversion units, and a second signal based on signal charge of multiple photoelectric conversion units. An imaging apparatus outputs signals based on the first signals and signals based on the second signals by reducing the number of signals based on the first signals as compared to the number of signals based on the second signals.Type: GrantFiled: April 17, 2019Date of Patent: November 2, 2021Assignee: CANON KABUSHIKI KAISHAInventors: Seiji Hashimoto, Atsushi Furubayashi, Takeru Suzuki, Kazuhiro Sonoda, Daisuke Yoshida, Hirofumi Totsuka, Takashi Muto, Yasushi Matsuno
-
Patent number: 11120728Abstract: A display device includes plurality of pixels arranged to form rows and columns, row selection circuit, and signal supply circuit for supplying signal to pixels of a row selected from the plurality of pixels by the row selection circuit The signal supply circuit includes first holder including first data holders, scanning circuit for sequentially selecting the first data holders and causing each selected first data holder to receive data, a second holder including blocks each including second data holders, the second holder being configured to time-divisionally receive a plurality of data held by the first holder, and DA converter for supplying a plurality of analog signals corresponding to the plurality of data held by the second holder to the pixels of the row selected from the plurality of pixels by the row selection circuit.Type: GrantFiled: November 7, 2019Date of Patent: September 14, 2021Assignee: Canon Kabushiki KaishaInventors: Mizuki Nagasaki, Takahiro Yamasaki, Yasushi Matsuno
-
Patent number: 11087680Abstract: A display device comprises a pixel area in which a plurality of pixels are arranged, and a dummy pixel area which is provided around the pixel area and in which a plurality of dummy pixels are arranged. Each of the pixel and the dummy pixel includes a light-emitting element including a first electrode and a second electrode, and a driving transistor. The first electrode of the light-emitting element is connected to the driving transistor in the pixel, and in the dummy pixel, the light-emitting element is not connected to the driving transistor, a first potential is supplied to the first electrode, a second potential is supplied to the second electrode, and the light-emitting element does not emit light at a potential difference between the first potential and the second potential.Type: GrantFiled: October 30, 2019Date of Patent: August 10, 2021Assignee: Canon Kabushiki KaishaInventors: Hiromasa Tsuboi, Yasushi Matsuno, Takehiko Soda
-
Publication number: 20210199596Abstract: An inspection apparatus inspecting a wafer on which a plurality of patterns are formed by a plurality of exposure shots, the inspection apparatus comprising: acquisition unit configured to acquire first information representing a positional relation between an inspection mark included in a pattern formed by a first exposure shot and an inspection mark included in a pattern formed by a second exposure shot, and second information representing a positional relation between the inspection mark included in the pattern formed by the second exposure shot and an inspection mark included in a pattern formed by a third exposure shot; and derivation unit configured to derive a linear component of an error caused by a reticle, and a linear component of an error caused by a position of a wafer, on the basis of the first information and the second information.Type: ApplicationFiled: December 23, 2020Publication date: July 1, 2021Inventors: Kosuke Asano, Hideki Ina, Yoshiyuki Nakagawa, Junya Tamaki, Takehiro Toyoda, Tomoyuki Tezuka, Yasushi Ohta, Masao Ishioka, Yasushi Matsuno
-
Publication number: 20200400938Abstract: A wavelength-tunable interference filter includes: a first substrate where a first mirror and a first electrode are provided; a second substrate where a second mirror corresponding to the first mirror and a second electrode facing the first electrode are provided; and a bonding part bonding the first substrate and the second substrate together. The first substrate includes a moving part where the first mirror is arranged, a diaphragm part holding the moving part in such a way that the moving part is movable in the Z-direction, and an outer circumferential part provided outside of the diaphragm part. The diaphragm part includes a planar part having a uniform thickness, and a first slope part having a thickness in the Z-direction incrementing as it goes from the planar part toward the outer circumferential part. The first electrode is provided over a range from the planar part to the first slope part.Type: ApplicationFiled: June 19, 2020Publication date: December 24, 2020Inventors: Yasushi MATSUNO, Tomoaki NAKAMURA
-
Patent number: 10867561Abstract: A display apparatus in which selection circuits and display blocks are arranged is provided. Each of the display blocks include signal lines extending in a column direction, and pixels connected to the signal lines and arranged in a matrix in the column direction and in a row direction crossing the column direction. Each of the selection circuits selects a signal line in a predetermined order to supply an image signal among the signal lines such that the image signal is written in each of the pixels arranged in the row direction among the pixels. A time to select at least one signal line among the signal lines and supply the image signal is different from a time to select a signal line other than the at least one signal line among the signal lines and supply the image signal.Type: GrantFiled: April 23, 2019Date of Patent: December 15, 2020Assignee: Canon Kabushiki KaishaInventors: Yasuharu Ota, Yasushi Matsuno, Yu Maehashi, Hiromasa Tsuboi
-
Publication number: 20200335547Abstract: A photoelectric conversion apparatus includes a plurality of units each including a charge generation region disposed in a semiconductor layer. Each of a first unit and a second unit of the plurality of units includes a charge storage region configured to store charges transferred thereto from the charge generation region, a dielectric region located above the charge generation region and surrounded by an insulator layer, and a first light-shielding layer covering the charge storage region that is located between the insulator layer and the semiconductor layer, and the first light-shielding layer having an opening located above the charge generation region. The charge generation region of the first unit is able to receive light through the opening of the first light-shielding layer. The charge generation region of the second unit is covered with a second light-shielding layer.Type: ApplicationFiled: July 6, 2020Publication date: October 22, 2020Inventors: Yu Nishimura, Sho Suzuki, Yasushi Matsuno, Yusuke Onuki, Masahiro Kobayashi, Takashi Okagawa, Yoshiyuki Nakagawa
-
Patent number: 10763298Abstract: A photoelectric conversion apparatus includes a plurality of units each including a charge generation region disposed in a semiconductor layer. Each of a first unit and a second unit of the plurality of units includes a charge storage region configured to store charges transferred thereto from the charge generation region, a dielectric region located above the charge generation region and surrounded by an insulator layer, and a first light-shielding layer covering the charge storage region that is located between the insulator layer and the semiconductor layer, and the first light-shielding layer having an opening located above the charge generation region. The charge generation region of the first unit is able to receive light through the opening of the first light-shielding layer. The charge generation region of the second unit is covered with a second light-shielding layer.Type: GrantFiled: October 24, 2017Date of Patent: September 1, 2020Assignee: CANON KABUSHIKI KAISHAInventors: Yu Nishimura, Sho Suzuki, Yasushi Matsuno, Yusuke Onuki, Masahiro Kobayashi, Takashi Okagawa, Yoshiyuki Nakagawa
-
Patent number: 10764520Abstract: A disclosed embodiment includes: semiconductor substrate including a pixel region in which a plurality of pixels are arranged, each of the pixels including a photoelectric conversion unit configured to accumulate charges generated from an incident light, a charge holding portion configured to hold the charges transferred from the photoelectric conversion unit, and an amplification unit including an input node configured to receive the charges transferred from the charge holding portion; a light-shielding portion arranged so as to cover at least the charge holding portion and extending over at least two or more of the plurality of pixels; a contact plug connected to the light-shielding portion; and a wiring connected to the contact plug to supply a fixed potential to the light-shielding portion via the contact plug.Type: GrantFiled: January 16, 2018Date of Patent: September 1, 2020Assignee: CANON KABUSHIKI KAISHAInventors: Yusuke Onuki, Yasushi Matsuno, Takafumi Miki
-
Publication number: 20200264425Abstract: An optical filter device includes a wavelength variable interference filter that includes a pair of reflective films which face each other, and a fixed substrate in which one of the pair of reflective films is provided; a base to which the fixed substrate is fixed; and a fixing member which fixes one place on the fixed substrate to the base, a surface which is on other place of the one place of the substrate and the base are disposed with a gap therebetween.Type: ApplicationFiled: May 8, 2020Publication date: August 20, 2020Inventors: Daisuke SAITO, Satoshi FUJISAWA, Yasushi MATSUNO, Nozomu HIROKUBO
-
Patent number: 10684463Abstract: An optical filter device includes a wavelength variable interference filter that includes a pair of reflective films which face each other, and a fixed substrate in which one of the pair of reflective films is provided; a base to which the fixed substrate is fixed; and a fixing member which fixes one place on the fixed substrate to the base, a surface which is on other place of the oneplace of the substrate and the base are disposed with a gap therebetween.Type: GrantFiled: January 9, 2019Date of Patent: June 16, 2020Assignee: Seiko Epson CorporationInventors: Daisuke Saito, Satoshi Fujisawa, Yasushi Matsuno, Nozomu Hirokubo
-
Publication number: 20200152110Abstract: A display device includes plurality of pixels arranged to form rows and columns, row selection circuit, and signal supply circuit for supplying signal to pixels of a row selected from the plurality of pixels by the row selection circuit The signal supply circuit includes first holder including first data holders, scanning circuit for sequentially selecting the first data holders and causing each selected first data holder to receive data, a second holder including blocks each including second data holders, the second holder being configured to time-divisionally receive a plurality of data held by the first holder, and DA converter for supplying a plurality of analog signals corresponding to the plurality of data held by the second holder to the pixels of the row selected from the plurality of pixels by the row selection circuit.Type: ApplicationFiled: November 7, 2019Publication date: May 14, 2020Inventors: Mizuki Nagasaki, Takahiro Yamasaki, Yasushi Matsuno
-
Publication number: 20200143741Abstract: A display device comprises a pixel area in which a plurality of pixels are arranged, and a dummy pixel area which is provided around the pixel area and in which a plurality of dummy pixels are arranged. Each of the pixel and the dummy pixel includes a light-emitting element including a first electrode and a second electrode, and a driving transistor. The first electrode of the light-emitting element is connected to the driving transistor in the pixel, and in the dummy pixel, the light-emitting element is not connected to the driving transistor, a first potential is supplied to the first electrode, a second potential is supplied to the second electrode, and the light-emitting element does not emit light at a potential difference between the first potential and the second potential.Type: ApplicationFiled: October 30, 2019Publication date: May 7, 2020Inventors: Hiromasa Tsuboi, Yasushi Matsuno, Takehiko Soda