Patents by Inventor Hiroki Noguchi
Hiroki Noguchi 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: 12380950Abstract: Disclosed herein is an integrated circuit including multiple magnetic tunneling junction (MTJ) cells coupled to a static random access memory (SRAM). In one aspect, the integrated circuit includes a SRAM having a first port and a second port, and a set of pass transistors coupled to the first port of the SRAM. In one aspect, the integrated circuit includes a set of MTJ cells, where each of the set of MTJ cells is coupled between a select line and a corresponding one of the set of pass transistors.Type: GrantFiled: May 13, 2024Date of Patent: August 5, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Perng-Fei Yuh, Yih Wang, Ku-Feng Lin, Jui-Che Tsai, Hiroki Noguchi, Fu-An Wu
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Patent number: 12356868Abstract: A magnetic memory device includes a magnetic tunnel junction (MTJ) stack, a spin-orbit torque (SOT) induction wiring disposed over the MTJ stack, a first terminal coupled to a first end of the SOT induction wiring, a second terminal coupled to a second end of the SOT induction wiring, and a selector layer coupled to the first terminal.Type: GrantFiled: May 29, 2024Date of Patent: July 8, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: MingYuan Song, Shy-Jay Lin, William J. Gallagher, Hiroki Noguchi
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Publication number: 20250210107Abstract: A memory device has a plurality of bit cells, each of which includes an SRAM cell having a storage node selectively connectable to a first bit line in response to a control signal received on a first word line. Each bit cell further includes an MRAM cell selectively connectable to the storage node of the SRAM cell in response to a control signal received on a second word line.Type: ApplicationFiled: March 10, 2025Publication date: June 26, 2025Inventors: Perng-Fei Yuh, Jui-Che Tsai, Hiroki Noguchi, Yih Wang
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Patent number: 12317513Abstract: A device includes a substrate having a first side and a second side, a first transistor that includes a first gate over a first protrusion and a first source region and a first drain region interposing the first protrusion, a first buried contact disposed adjacent to the first protrusion and having at least a portion extending into the substrate, a first contact plug disposed over the first drain region, first conductive lines disposed over the first contact plug and electrically connecting to the first drain region by the first contact plug, first via penetrating through the substrate and connecting the first buried contact; and second conductive lines disposed over the second side of the substrate and electrically connecting to the first via. The first buried contact is electrically connecting to the first source region or the first gate.Type: GrantFiled: May 30, 2024Date of Patent: May 27, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Shy-Jay Lin, Chien-Min Lee, Hiroki Noguchi, MingYuan Song, Yen-Lin Huang, William Joseph Gallagher
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Patent number: 12288577Abstract: A sensing amplifier, coupled to at least one memory cell, includes an output terminal and a reference terminal, a multiplexer circuit, and a plurality of reference cells having equal value. An output terminal of the multiplexer circuit is coupled to the reference terminal of the sensing amplifier. Each of the reference cell is coupled to each input node of the multiplexer circuit. The multiplexer circuit is controlled by a control signal to select one of the reference cells as a selected reference cell to couple to the reference terminal of the sensing amplifier when each read operation to the at least one memory cell is performed. The plurality of reference cells are selected sequentially and repeatedly, and the one of the reference cells is selected for one read operation to the at least one memory cell.Type: GrantFiled: March 2, 2023Date of Patent: April 29, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hiroki Noguchi, Ku-Feng Lin, Yih Wang
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Publication number: 20250118367Abstract: A memory device includes: a memory cell array comprising a plurality of memory cells; a temperature sensor configured to detect a temperature of the memory cell array; a write circuit configured to write data into the plurality of memory cells; and a controller coupled to the temperature sensor and the write circuit, wherein the controller is configured to determine a target write pulse width used by the write circuit based on the detected temperature of the memory device.Type: ApplicationFiled: November 6, 2024Publication date: April 10, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hiroki Noguchi, Yu-Der Chih, Yih Wang
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Patent number: 12261152Abstract: A 3D IC structure includes multiple die layers, such as a top die layer and a bottom die layer. The top die layer and/or the bottom die layer each includes devices such as computing units, Analog-to-Digital converters, analog circuits, RF circuits, logic circuits, sensors, Input/Output devices, and/or memory devices. The devices on the first and the second die layers are laterally surrounded by, or adjacent, vertical interconnect structures (VIS).Type: GrantFiled: March 28, 2024Date of Patent: March 25, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Tzu-Hsien Yang, Hiroki Noguchi, Hidehiro Fujiwara, Yih Wang
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Publication number: 20250092250Abstract: A resin composition contains a thermoplastic resin and cellulose fibers, in which a raw material of a main component of the cellulose fibers is a low basis weight paper that has been subjected to a drying step and that has a basis weight of 100 g/m2 or less.Type: ApplicationFiled: May 11, 2023Publication date: March 20, 2025Applicants: NIPPON PAPER INDUSTRIES CO., LTD., KYOTO MUNICIPAL INSTITUTE OF INDUSTRIAL TECHNOLOGY AND CULTUREInventors: Yujiroh FUKUDA, Io KAKUTA, Takashi DATE, Fuminari NONOMURA, Takeshi SEMBA, Akihiro ITO, Hiroki NOGUCHI, Kazuo KITAGAWA
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Patent number: 12254923Abstract: A memory device has a plurality of bit cells, each of which includes an SRAM cell having a storage node selectively connectable to a first bit line in response to a control signal received on a first word line. Each bit cell further includes an MRAM cell selectively connectable to the storage node of the SRAM cell in response to a control signal received on a second word line.Type: GrantFiled: January 2, 2023Date of Patent: March 18, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Perng-Fei Yuh, Jui-Che Tsai, Hiroki Noguchi, Yih Wang
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Publication number: 20250078907Abstract: An integrated circuit includes a sense amplifier connected to a bit line and a bit line bar, a first memory cell configured to store a data signal and selectively output the data signal on at least one of the bit line and the bit line bar in response to a word line signal, a first circuit connected between a first voltage terminal configured to receive a first external voltage and the bit line and having a first enable terminal configured to receive a first enable signal, wherein the first external voltage is different than the data signal, and a second circuit connected between a second voltage terminal configured to receive a second external voltage and the bit line bar and having a second enable terminal configured to receive a second enable signal, wherein the second external voltage is different than the data signal and the first external voltage.Type: ApplicationFiled: September 1, 2023Publication date: March 6, 2025Inventors: Chi Lo, Chia-En Huang, Yi-Ching Liu, Hiroki Noguchi, Yih Wang
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Patent number: 12229003Abstract: A memory device, such as a MRAM device, includes a plurality of memory macros, where each includes an array of memory cells and a first ECC circuit configured to detect data errors in the respective memory macro. A second ECC circuit that is remote from the plurality of memory macros is communicatively coupled to each of the plurality of memory macros. The second ECC circuit is configured to receive the detected data errors from the first ECC circuits of the plurality of memory macros and correct the data errors.Type: GrantFiled: August 4, 2023Date of Patent: February 18, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Hiroki Noguchi, Yu-Der Chih, Hsueh-Chih Yang, Randy Osborne, Win San Khwa
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Patent number: 12225734Abstract: A method includes depositing a first dielectric layer over a semiconductor substrate, depositing a first electrode layer over the first dielectric layer, etching the first electrode layer to form a first electrode and a second electrode laterally separated from the first electrode, depositing a Spin Orbit Torque (SOT) material on the first electrode and the second electrode, depositing Magnetic Tunnel Junction (MTJ) layers on the SOT material, depositing a second electrode layer on the MTJ layers, etching the SOT material to form a SOT layer extending from the first electrode to the second electrode, etching the MTJ layers to form an MTJ stack on the SOT layer, and etching the second electrode layer to form a top electrode on the MTJ stack.Type: GrantFiled: July 26, 2022Date of Patent: February 11, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Shy-Jay Lin, Mingyuan Song, Hiroki Noguchi
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Patent number: 12165704Abstract: A memory device includes: a memory cell array comprising a plurality of memory cells; a temperature sensor configured to detect a temperature of the memory cell array; a write circuit configured to write data into the plurality of memory cells; and a controller coupled to the temperature sensor and the write circuit, wherein the controller is configured to determine a target write pulse width used by the write circuit based on the detected temperature of the memory device.Type: GrantFiled: July 13, 2023Date of Patent: December 10, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Hiroki Noguchi, Yu-Der Chih, Yih Wang
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Publication number: 20240395290Abstract: A memory device includes a plurality of sense amplifiers, a plurality of memory cells, a plurality of data lines, a plurality of reference cells, and a connection line. The memory cells are coupled to a plurality of first inputs of the plurality of sense amplifiers respectively. The data lines are coupled to a plurality of second inputs of the plurality of sense amplifiers respectively. The reference cells are arranged in a plurality of columns respectively and coupled to the plurality of data line respectively. Each of the plurality of reference cells includes a plurality of resistive elements. The connection line is coupled to the plurality of data lines. In a read mode, one of the sense amplifiers is configured to access the plurality of resistive elements arranged in at least one of the plurality of columns.Type: ApplicationFiled: July 31, 2024Publication date: November 28, 2024Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Ku-Feng LIN, Hiroki NOGUCHI
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Patent number: 12152232Abstract: The present disclosure relates to a Lactobacillus paracasei strain having polyamine production promoting activity in an organism, as well as its application and relevant technologies. The present disclosure also relates to the use of the Lactobacillus paracasei strain to promote polyamine production in humans and animals, which may be used, for instance, to reduce hepatic neutral fat. The present disclosure also relates to the use of the Lactobacillus paracasei strain as an agent to prevent or treat a disease, including fatty liver, non-alcoholic steatohepatitis, and liver cirrhosis.Type: GrantFiled: March 14, 2018Date of Patent: November 26, 2024Assignee: OTSUKA PHARMACEUTICAL CO., LTD.Inventors: Takeshi Ikenaga, Tsuneyuki Noda, Yoshito Tajiri, Hiroki Noguchi, Atsushi Ueda, Noriyuki Kouda
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Publication number: 20240385836Abstract: A memory interface circuit includes an instruction decoder configured to receive an instruction from a processor to generate a corresponding control code.Type: ApplicationFiled: July 30, 2024Publication date: November 21, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hiroki NOGUCHI, Yih WANG
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Publication number: 20240381668Abstract: A method includes depositing a first dielectric layer over a semiconductor substrate, depositing a first electrode layer over the first dielectric layer, etching the first electrode layer to form a first electrode and a second electrode laterally separated from the first electrode, depositing a Spin Orbit Torque (SOT) material on the first electrode and the second electrode, depositing Magnetic Tunnel Junction (MTJ) layers on the SOT material, depositing a second electrode layer on the MTJ layers, etching the SOT material to form a SOT layer extending from the first electrode to the second electrode, etching the MTJ layers to form an MTJ stack on the SOT layer, and etching the second electrode layer to form a top electrode on the MTJ stack.Type: ApplicationFiled: July 23, 2024Publication date: November 14, 2024Inventors: Shy-Jay Lin, MingYuan Song, Hiroki Noguchi
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Publication number: 20240363594Abstract: A 3D IC structure includes multiple dies, such as a top die and a bottom die. The top die and/or the bottom die can each include devices such as computing units, Analog-to-Digital converters, analog circuits, RF circuits, logic circuits, sensors, Input/Output devices, and/or memory devices. One or more vertical interconnect structure (VIS) cells are formed adjacent one or more sides of the device. A VIS is formed in some or all of the VIS cells. One or more non-sensitive circuits, such as repeaters, diodes, and/or passive circuits (e.g., resistors, inductors, capacitors, transformers), are disposed in at least one VIS cell.Type: ApplicationFiled: July 10, 2024Publication date: October 31, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Tzu-Hsien Yang, Hiroki Noguchi, Mahmut Sinangil, Yih Wang
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Publication number: 20240356562Abstract: An encoding system may be provided. The encoding system may comprise a first stage and a second stage. The first stage may be configured to receive a first input, decode the first input, and produce a first output comprising the decoded first input. The second stage may be configured to receive a second input, receive the first output from the first stage, and convert the first input and the second input from a first coding system to a second coding system based on the second input and the first output. The second stage may produce a second output comprising the converted first input and the converted second input.Type: ApplicationFiled: April 15, 2024Publication date: October 24, 2024Inventors: Win-San Khwa, Hiroki Noguchi, Ku-Feng Lin
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Patent number: 12125551Abstract: A memory device includes a plurality of sense amplifiers, a plurality of memory cells, a plurality of data lines, a plurality of reference cells, and a connection line. The memory cells are coupled to a plurality of first inputs of the plurality of sense amplifiers respectively. The data lines are coupled to a plurality of second inputs of the plurality of sense amplifiers respectively. The reference cells are arranged in a plurality of columns respectively and coupled to the plurality of data line respectively. Each of the plurality of reference cells includes a plurality of resistive elements. The connection line is coupled to the plurality of data lines. In a read mode, one of the sense amplifiers is configured to access the plurality of resistive elements arranged in at least one of the plurality of columns.Type: GrantFiled: July 27, 2022Date of Patent: October 22, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Ku-Feng Lin, Hiroki Noguchi