Patents by Inventor Satoshi Tsukiyama
Satoshi Tsukiyama 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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Publication number: 20250098550Abstract: A quantum device using a quantum state, including a quantum chip, a wiring component having a wiring layer, and a laminated substrate installed so that at least the surface of the wiring component on which the quantum chip is mounted is exposed, wherein a wiring layer of the laminated substrate and the wiring layer of the wiring component are connected by an integrated conductor pattern.Type: ApplicationFiled: May 22, 2024Publication date: March 20, 2025Applicant: NEC CorporationInventors: Katsumi KIKUCHI, Satoshi TSUKIYAMA, Tomohiro NISHIYAMA
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Publication number: 20250081861Abstract: A quantum device includes a quantum chip, a first interposer which faces the quantum chip, and bumps provided at locations between the first interposer and the quantum chip, the bumps including first bumps and second bumps, wherein the first bumps contain at least a superconducting material, and the second bumps are made of a different material from the first bumps.Type: ApplicationFiled: June 25, 2024Publication date: March 6, 2025Applicant: NEC CorporationInventors: Satoshi TSUKIYAMA, Katsumi Kikuchi
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Patent number: 12224236Abstract: A semiconductor device according to an embodiment includes a substrate and a semiconductor chip. The semiconductor chip is provided over the substrate. The substrate includes a wire layer and an insulating layer. The wire layer includes a wire electrically connected to the semiconductor chip. The insulating layer is provided in contact with the wire layer and includes a glass woven fabric containing a resin. The glass woven fabric includes a plurality of glass fibers that are provided along two or more directions parallel with the glass woven fabric and are woven. The glass fibers differ in at least one of the material, number, and thickness depending on the directions parallel with the glass woven fabric.Type: GrantFiled: August 30, 2021Date of Patent: February 11, 2025Assignee: Kioxia CorporationInventors: Hideo Aoki, Hideko Mukaida, Satoshi Tsukiyama
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Patent number: 12205875Abstract: A semiconductor device according to the present embodiment includes a substrate and a semiconductor chip. The substrate has a first face and a plurality of conductive connection parts provided on the first face. The semiconductor chip has a second face that faces the first face and a plurality of connection bumps provided on the second face and electrically connected to the plurality of conductive connection parts. The conductive connection part arranged in a chip outer peripheral region of a chip region on the first face where the semiconductor chip is arranged is different in thickness from the conductive connection part arranged in a chip central region of the chip region.Type: GrantFiled: March 10, 2022Date of Patent: January 21, 2025Assignee: Kioxia CorporationInventors: Satoshi Tsukiyama, Hideo Aoki, Hiroshi Oota, Tomoyasu Yamada, Yuki Takahashi
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Patent number: 12159856Abstract: A method for manufacturing a semiconductor device of an embodiment, comprises a step of mounting a first semiconductor element on a board and a step of accommodating a member in which a plate-shaped member and a first adhesive layer are stacked in a collet and pressure-bonding the heated first adhesive layer on the board on which the first semiconductor element is mounted. The collet has a member having the first Young's modulus and a second member having a second Young's modulus which is lower than the first Young's modulus on a surface that accommodates the member in which the plate-shaped member and the first adhesive layer are stacked.Type: GrantFiled: March 9, 2022Date of Patent: December 3, 2024Assignee: Kioxia CorporationInventors: Satoshi Tsukiyama, Hideo Aoki, Tsukasa Konno
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Publication number: 20240274442Abstract: A semiconductor device includes a substrate, a first adhesive layer, a first semiconductor chip, and a second adhesive layer. The first adhesive layer is provided above a first surface of the substrate and includes a plurality of types of resins having different molecular weights and a filler. The first semiconductor chip is provided above the first adhesive layer. The second adhesive layer is provided in at least a part of a first region between the substrate and the first adhesive layer, and the second adhesive layer includes at least one type of resins among the plurality of types of resins having a molecular weight smaller than a molecular weight of other types of resins among the plurality of types of resins, and a filler having a lower concentration than that of the first adhesive layer.Type: ApplicationFiled: April 26, 2024Publication date: August 15, 2024Applicant: Kioxia CorporationInventors: Satoshi TSUKIYAMA, Satoru TAKAKU, Yuki SUGO, Ayana AMANO
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Publication number: 20240203927Abstract: According to one embodiment, a semiconductor device includes a wiring substrate with a first conductor portion and a second conductor portion on a first surface. A protective film is on the first surface of the wiring substrate. The protective film has a first opening exposing the first conductor portion and a second opening exposing the second conductor portion. A first electronic component is mounted to the wiring substrate. An electrode terminal of the first electronic component is connected to the first conductor portion through the first opening. A second electronic component is stacked on the first electronic component via an adhesive layer. A first resin layer is between the protective film and the first electronic component. A second resin layer is between the protective film and the adhesive layer, the second resin layer being outside the first electronic component in a plan view.Type: ApplicationFiled: December 12, 2023Publication date: June 20, 2024Inventors: Satoshi TSUKIYAMA, Satoru TAKAKU
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Patent number: 12002686Abstract: A semiconductor device includes a substrate, a first adhesive layer, a first semiconductor chip, and a second adhesive layer. The first adhesive layer is provided above a first surface of the substrate and includes a plurality of types of resins having different molecular weights and a filler. The first semiconductor chip is provided above the first adhesive layer. The second adhesive layer is provided in at least a part of a first region between the substrate and the first adhesive layer, and the second adhesive layer includes at least one type of resins among the plurality of types of resins having a molecular weight smaller than a molecular weight of other types of resins among the plurality of types of resins, and a filler having a lower concentration than that of the first adhesive layer.Type: GrantFiled: August 27, 2020Date of Patent: June 4, 2024Assignee: KIOXIA CORPORATIONInventors: Satoshi Tsukiyama, Satoru Takaku, Yuki Sugo, Ayana Amano
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Publication number: 20230076668Abstract: A method for manufacturing a semiconductor device of an embodiment, comprises a step of mounting a first semiconductor element on a board and a step of accommodating a member in which a plate-shaped member and a first adhesive layer are stacked in a collet and pressure-bonding the heated first adhesive layer on the board on which the first semiconductor element is mounted. The collet has a member having the first Young's modulus and a second member having a second Young's modulus which is lower than the first Young's modulus on a surface that accommodates the member in which the plate-shaped member and the first adhesive layer are stacked.Type: ApplicationFiled: March 9, 2022Publication date: March 9, 2023Applicant: Kioxia CorporationInventors: Satoshi TSUKIYAMA, Hideo AOKI, Tsukasa KONNO
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Publication number: 20230058480Abstract: A semiconductor device according to the present embodiment includes a substrate and a semiconductor chip. The substrate has a first face and a plurality of conductive connection parts provided on the first face. The semiconductor chip has a second face that faces the first face and a plurality of connection bumps provided on the second face and electrically connected to the plurality of conductive connection parts. The conductive connection part arranged in a chip outer peripheral region of a chip region on the first face where the semiconductor chip is arranged is different in thickness from the conductive connection part arranged in a chip central region of the chip region.Type: ApplicationFiled: March 10, 2022Publication date: February 23, 2023Applicant: Kioxia CorporationInventors: Satoshi TSUKIYAMA, Hideo AOKI, Hiroshi OOTA, Tomoyasu YAMADA, Yuki TAKAHASHI
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Publication number: 20220246516Abstract: A semiconductor device according to an embodiment includes a substrate and a semiconductor chip. The semiconductor chip is provided over the substrate. The substrate includes a wire layer and an insulating layer. The wire layer includes a wire electrically connected to the semiconductor chip. The insulating layer is provided in contact with the wire layer and includes a glass woven fabric containing a resin. The glass woven fabric includes a plurality of glass fibers that are provided along two or more directions parallel with the glass woven fabric and are woven. The glass fibers differ in at least one of the material, number, and thickness depending on the directions parallel with the glass woven fabric.Type: ApplicationFiled: August 30, 2021Publication date: August 4, 2022Applicant: Kioxia CorporationInventors: Hideo AOKI, Hideko MUKAIDA, Satoshi TSUKIYAMA
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Patent number: 11270981Abstract: According to one embodiment, a memory device includes: a first chip including a first circuit, first and second terminals; a second chip including a second circuit and a third terminal; and an interface chip including first and second voltage generators. The first chip is between the second chip and the interface chip. The first terminal is connected between the first circuit and the first voltage generator. A third end of the second terminal is connected to the third terminal and a fourth end of the second terminal is connected to the second voltage generator. A fifth end of the third terminal is connected to the second circuit and a sixth end of the third terminal is connected to the second voltage generator via the second terminal. The third end overlaps with the sixth end, without overlapping with the fourth end.Type: GrantFiled: September 17, 2020Date of Patent: March 8, 2022Assignee: KIOXIA CORPORATIONInventors: Mikihiko Ito, Masaru Koyanagi, Masafumi Nakatani, Shinya Okuno, Shigeki Nagasaka, Masahiro Yoshihara, Akira Umezawa, Satoshi Tsukiyama, Kazushige Kawasaki
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Publication number: 20210233781Abstract: A semiconductor device includes a substrate, a first adhesive layer, a first semiconductor chip, and a second adhesive layer. The first adhesive layer is provided above a first surface of the substrate and includes a plurality of types of resins having different molecular weights and a filler. The first semiconductor chip is provided above the first adhesive layer. The second adhesive layer is provided in at least a part of a first region between the substrate and the first adhesive layer, and the second adhesive layer includes at least one type of resins among the plurality of types of resins having a molecular weight smaller than a molecular weight of other types of resins among the plurality of types of resins, and a filler having a lower concentration than that of the first adhesive layer.Type: ApplicationFiled: August 27, 2020Publication date: July 29, 2021Applicant: KIOXIA CORPORATIONInventors: Satoshi TSUKIYAMA, Satoru TAKAKU, Yuki SUGO, Ayana AMANO
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Patent number: 10943844Abstract: A semiconductor device includes a first semiconductor chip, a second semiconductor chip thicker than the first semiconductor chip, a plurality of bumps provided between the first and second semiconductor chips and electrically connecting the first and second semiconductor chips, an adhesive resin provided between the first and second semiconductor chips and bonding the first and second semiconductor chips, and a sealing resin encapsulating the first and second semiconductor chips. At least one of the first and second semiconductor chips has an organic protective film disposed thereon.Type: GrantFiled: February 5, 2019Date of Patent: March 9, 2021Assignee: TOSHIBA MEMORY CORPORATIONInventors: Satoshi Tsukiyama, Hideo Aoki, Masatoshi Kawato, Masayuki Miura, Masatoshi Fukuda, Soichi Homma
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Patent number: 10892251Abstract: According to one embodiment, a semiconductor device includes a wiring board, a controller chip that is provided on the wiring board and is sealed with a first resin composition, a nonvolatile memory chip that is provided on the first resin composition and is sealed with a second resin composition, a second bonding wire that connects a pad for electric power supply wiring of the controller chip to the wiring board and is sealed with the first resin composition, and a first bonding wire that connects a pad for signal wiring of the controller chip to the wiring board, is sealed with the first resin composition, and has a higher Pd content than that of the second bonding wire.Type: GrantFiled: September 3, 2019Date of Patent: January 12, 2021Assignee: TOSHIBA MEMORY CORPORATIONInventors: Satoshi Tsukiyama, Hideo Aoki
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Publication number: 20210005580Abstract: According to one embodiment, a memory device includes: a first chip including a first circuit, first and second terminals; a second chip including a second circuit and a third terminal; and an interface chip including first and second voltage generators. The first chip is between the second chip and the interface chip. The first terminal is connected between the first circuit and the first voltage generator. A third end of the second terminal is connected to the third terminal and a fourth end of the second terminal is connected to the second voltage generator. A fifth end of the third terminal is connected to the second circuit and a sixth end of the third terminal is connected to the second voltage generator via the second terminal. The third end overlaps with the sixth end, without overlapping with the fourth end.Type: ApplicationFiled: September 17, 2020Publication date: January 7, 2021Applicant: Toshiba Memory CorporationInventors: Mikihiko ITO, Masaru KOYANAGI, Masafumi NAKATANI, Shinya OKUNO, Shigeki NAGASAKA, Masahiro YOSHIHARA, Akira UMEZAWA, Satoshi TSUKIYAMA, Kazushige KAWASAKI
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Patent number: 10811393Abstract: According to one embodiment, a memory device includes: a first chip including a first circuit, first and second terminals; a second chip including a second circuit and a third terminal; and an interface chip including first and second voltage generators. The first chip is between the second chip and the interface chip. The first terminal is connected between the first circuit and the first voltage generator. A third end of the second terminal is connected to the third terminal and a fourth end of the second terminal is connected to the second voltage generator. A fifth end of the third terminal is connected to the second circuit and a sixth end of the third terminal is connected to the second voltage generator via the second terminal. The third end overlaps with the sixth end, without overlapping with the fourth end.Type: GrantFiled: March 11, 2019Date of Patent: October 20, 2020Assignee: Toshiba Memory CorporationInventors: Mikihiko Ito, Masaru Koyanagi, Masafumi Nakatani, Shinya Okuno, Shigeki Nagasaka, Masahiro Yoshihara, Akira Umezawa, Satoshi Tsukiyama, Kazushige Kawasaki
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Publication number: 20200303346Abstract: According to one embodiment, a semiconductor device includes a wiring board, a controller chip that is provided on the wiring board and is sealed with a first resin composition, a nonvolatile memory chip that is provided on the first resin composition and is sealed with a second resin composition, a second bonding wire that connects a pad for electric power supply wiring of the controller chip to the wiring board and is sealed with the first resin composition, and a first bonding wire that connects a pad for signal wiring of the controller chip to the wiring board, is sealed with the first resin composition, and has a higher Pd content than that of the second bonding wire.Type: ApplicationFiled: September 3, 2019Publication date: September 24, 2020Applicant: TOSHIBA MEMORY CORPORATIONInventors: Satoshi TSUKIYAMA, Hideo AOKI
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Patent number: 10734360Abstract: A semiconductor device includes a base member and semiconductor chips stacked on the base member. The semiconductor chips include a first semiconductor chip and a second semiconductor chip adjacent to the first semiconductor chip. The first semiconductor chip includes a semiconductor substrate, a functional layer and through electrodes. The through electrodes extend from the back surface to the front surface of the semiconductor substrate, and are electrically connected to the functional layer on the front surface. The second semiconductor chip is electrically connected to the first semiconductor chip through connection members connected to the through electrodes. The functional layer includes first and second contact pads. The second contact pad is positioned at a level between the semiconductor substrate and the first contact pad. The through electrodes include a first through electrode connected to the first contact pad and a second through electrode connected to the second contact pad.Type: GrantFiled: September 4, 2018Date of Patent: August 4, 2020Assignee: TOSHIBA MEMORY CORPORATIONInventors: Satoshi Tsukiyama, Masaru Koyanagi, Mikihiko Ito, Kazushige Kawasaki
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Patent number: 10707174Abstract: According to one embodiment, a semiconductor device includes a device region covered with a resin film and a dicing region extending along at least one side of the device region, the dicing region including at least a first lithography mark and a second lithography mark. The resin film includes a first dicing region portion which covers a portion of the dicing region between the first lithography mark and the second lithography mark.Type: GrantFiled: March 1, 2018Date of Patent: July 7, 2020Assignee: TOSHIBA MEMORY CORPORATIONInventors: Satoshi Tsukiyama, Hideo Aoki