Patents by Inventor Yu Shu
Yu Shu 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: 12002710Abstract: A semiconductor structure and method of forming the same are provided. The method includes: forming a plurality of mandrel patterns over a dielectric layer; forming a first spacer and a second spacer on sidewalls of the plurality of mandrel patterns, wherein a first width of the first spacer is larger than a second width of the second spacer; removing the plurality of mandrel patterns; patterning the dielectric layer using the first spacer and the second spacer as a patterning mask; and forming conductive lines laterally aside the dielectric layer.Type: GrantFiled: July 9, 2020Date of Patent: June 4, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yu-Hsin Chan, Jiing-Feng Yang, Kuan-Wei Huang, Meng-Shu Lin, Yu-Yu Chen, Chia-Wei Wu, Chang-Wen Chen, Wei-Hao Lin, Ching-Yu Chang
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Publication number: 20240170527Abstract: A manufacturing method of an image sensor structure including the following steps is provided. A substrate structure is provided. A first patterned hard mask layer is formed on the substrate structure. The first patterned hard mask layer has a first opening. A first ion implantation process is performed on the substrate structure by using the first patterned hard mask layer as a mask to form a first isolation region in the substrate structure. A first hard mask layer is formed on the first patterned hard mask layer. The first hard mask layer is formed in the first opening to form a first recess. The width of the first recess is smaller than the width of the first opening. A second ion implantation process is performed on the substrate structure by using the first hard mask layer as a mask to form a doped region in the substrate structure.Type: ApplicationFiled: January 6, 2023Publication date: May 23, 2024Applicant: Powerchip Semiconductor Manufacturing CorporationInventors: Chien-Lung Wu, Yu-Han Kao, Ching-Chun Chou, Yi-Shu Ou
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Publication number: 20240154314Abstract: An antenna device includes a substrate, two T-shaped radiation portions, two feeding portions and an isolation structure. The substrate has an upper surface, a side surface and a lower surface. Two opposite ends of the side surface are connected to the upper surface and the lower surface, respectively. The two T-shaped radiation portions are located on the upper surface of the substrate. The two feeding portions are connected to the two T-shaped radiation portions, respectively, and the two feeding portions are located on the side surface of the substrate. The isolation structure is located on the upper surface of the substrate, and the isolation structure is disposed between the two T-shaped radiation portions.Type: ApplicationFiled: March 1, 2023Publication date: May 9, 2024Inventors: Hsin-Hung Lin, Yu Shu Tai, WEI-CHEN CHENG
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Patent number: 11980040Abstract: A semiconductor device includes a substrate; a memory array over the substrate, the memory array including first magnetic tunnel junctions (MTJs), where the first MTJs are in a first dielectric layer over the substrate; and a resistor circuit over the substrate, the resistor circuit including second MTJs, where the second MTJs are in the first dielectric layer.Type: GrantFiled: June 14, 2021Date of Patent: May 7, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Tai-Yen Peng, Tsung-Hsien Chang, Yu-Shu Chen, Chih-Yuan Ting, Jyu-Horng Shieh, Chung-Te Lin
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Publication number: 20240146316Abstract: A system performs a method of adaptive voltage scaling. The method includes generating a voltage adjustment signal based on a hint from a frequency-locked loop (FLL). The FLL includes an oscillator that generates a clock signal at a clock frequency. The voltage adjustment signal is sent to a power management unit (PMU) to cause the PMU to supply an adjusted operating voltage to the FLL. The method further includes updating a minimum code set according to the adjusted operating voltage and an operating temperature. The clock frequency of the oscillator is generated to match a target frequency according to the adjusted operating voltage and a code determined by the FLL from the minimum code set.Type: ApplicationFiled: October 19, 2023Publication date: May 2, 2024Inventors: Yu-Shu Chen, Hsin-Chen Chen, Kuan Hung Lin, Jeng-Yi Lin
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Publication number: 20240132923Abstract: Provided is a recombinant microorganism including at least two genes for producing itaconic acid and its derived monomers, and the at least two genes are located on the same expression vector. The at least two genes include one encoding cis-aconitic acid decarboxylase and the other one encoding aconitase, and the genome of the recombinant microorganism includes a gene encoding the molecular chaperone protein GroELS. Also provided is a method for producing itaconic acid by using the microorganism.Type: ApplicationFiled: March 22, 2023Publication date: April 25, 2024Inventors: I-Son NG, Jo-Shu CHANG, Chuan-Chieh HSIANG, Yeong-Chang CHEN, Yu-Chiao LIU, Chia-Wei TSAI
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Patent number: 11968908Abstract: In an embodiment, a method includes: forming a first inter-metal dielectric (IMD) layer over a semiconductor substrate; forming a bottom electrode layer over the first IMD layer; forming a magnetic tunnel junction (MTJ) film stack over the bottom electrode layer; forming a first top electrode layer over the MTJ film stack; forming a protective mask covering a first region of the first top electrode layer, a second region of the first top electrode layer being uncovered by the protective mask; forming a second top electrode layer over the protective mask and the first top electrode layer; and patterning the second top electrode layer, the first top electrode layer, the MTJ film stack, the bottom electrode layer, and the first IMD layer with an ion beam etching (IBE) process to form a MRAM cell, where the protective mask is etched during the IBE process.Type: GrantFiled: June 30, 2022Date of Patent: April 23, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Tai-Yen Peng, Hui-Hsien Wei, Han-Ting Lin, Sin-Yi Yang, Yu-Shu Chen, An-Shen Chang, Qiang Fu, Chen-Jung Wang
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Publication number: 20240130066Abstract: A tray and an electronic device using the same are provided. The tray used to carry an expansion card includes a base, a tray body, a sliding plate, and a limiting spring. The tray body is slidably disposed on the base and has a base portion and two side walls disposed on two sides of the base portion. The sliding plate is slidably disposed on the base portion and is able to be moved away from or close to one of the side walls relative to the tray body selectively. The limiting spring is disposed on the base portion and is used to limit the sliding plate.Type: ApplicationFiled: December 16, 2022Publication date: April 18, 2024Applicant: Wistron CorporationInventors: Yu-Chen Lin, Li-Shu Chen, Ching-Hao Chen
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Patent number: 11956421Abstract: Method and apparatus of video coding are disclosed. According to one method, in the decoder side, a predefined Intra mode is assigned to a neighboring block adjacent to the current luma block when the neighboring block satisfies one or more conditions. An MPM (Most Probable Mode) list is derived based on information comprising at least one of neighboring Intra modes. A current Intra mode is derived utilizing the MPM list. The current luma block is decoded according to the current Intra mode According to another method, a predefined Intra mode is assigned to a neighboring block adjacent to the current luma block if the neighboring block is coded in BDPCM (Block-based Delta Pulse Code Modulation) mode, where the predefined Intra mode is set to horizontal mode or vertical mode depending on prediction direction used by the BDPCM mode.Type: GrantFiled: May 7, 2020Date of Patent: April 9, 2024Assignee: HFI INNOVATION INC.Inventors: Man-Shu Chiang, Chih-Wei Hsu, Tzu-Der Chuang, Ching-Yeh Chen, Yu-Wen Huang, Shih-Ta Hsiang
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Publication number: 20240114810Abstract: A semiconductor structure includes: an etch-stop dielectric layer overlying a substrate and including a first opening therethrough; a silicon oxide plate overlying the etch-stop dielectric layer and including a second opening therethrough; a first conductive structure including a first electrode and extending through the second opening and the first opening; a memory film contacting a top surface of the first conductive structure and including a material that provides at least two resistive states having different electrical resistivity; and a second conductive structure including a second electrode and contacting a top surface of the memory film.Type: ApplicationFiled: April 20, 2023Publication date: April 4, 2024Inventors: Fu-Ting Sung, Jhih-Bin Chen, Hung-Shu Huang, Hong Ming Liu, Hsia-Wei Chen, Yu-Wen Liao, Wen-Ting Chu
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Patent number: 11944017Abstract: The present disclosure provides a semiconductor structure. The semiconductor structure includes an insulation layer. A bottom electrode via is disposed in the insulation layer. The bottom electrode via includes a conductive portion and a capping layer over the conductive portion. A barrier layer surrounds the bottom electrode via. A magnetic tunneling junction (MTJ) is disposed over the bottom electrode via.Type: GrantFiled: May 5, 2023Date of Patent: March 26, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Tai-Yen Peng, Yu-Shu Chen, Chien Chung Huang, Sin-Yi Yang, Chen-Jung Wang, Han-Ting Lin, Jyu-Horng Shieh, Qiang Fu
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Publication number: 20240099150Abstract: A method includes forming Magnetic Tunnel Junction (MTJ) stack layers, which includes depositing a bottom electrode layer; depositing a bottom magnetic electrode layer over the bottom electrode layer; depositing a tunnel barrier layer over the bottom magnetic electrode layer; depositing a top magnetic electrode layer over the tunnel barrier layer; and depositing a top electrode layer over the top magnetic electrode layer. The method further includes patterning the MTJ stack layers to form a MTJ; and performing a passivation process on a sidewall of the MTJ to form a protection layer. The passivation process includes reacting sidewall surface portions of the MTJ with a process gas comprising elements selected from the group consisting of oxygen, nitrogen, carbon, and combinations thereof.Type: ApplicationFiled: November 28, 2023Publication date: March 21, 2024Inventors: Tai-Yen Peng, Yu-Shu Chen, Sin-Yi Yang, Chen-Jung Wang, Chien Chung Huang, Han-Ting Lin, Jyu-Horng Shieh, Qiang Fu
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Publication number: 20240097351Abstract: The present disclosure provides an antenna system, which includes a defected ground structure board and an antenna structure board. The defected ground structure board includes a first insulating plate and a defected ground structure layer, and the defected ground structure layer is disposed on the first insulating plate. The antenna structure board is disposed on the defected ground structure board. The antenna structure board includes at least one antenna body and a second insulating plate, the at least one antenna body is disposed on the second insulating plate, and the second insulating plate is disposed on the defected ground structure layer.Type: ApplicationFiled: December 19, 2022Publication date: March 21, 2024Inventors: Hsin Hung LIN, Yu Shu TAI, Wei Chen CHENG
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Patent number: 11927816Abstract: An optical module optimized for EMI shielding performance and electromagnetic shielding structure of the optical module includes a base, an upper cover, and an unlocking device connected by an unlocking handle and a movable unlocking piece; the base is butted and clamped with the upper cover to form a limiting groove for accommodating the unlocking latch on both sides of the movable unlocking piece, the unlocking latch is correspondingly slidably fitted in the limiting groove; the upper end of the unlocking latch on each side is provided with a first notch, which is used to make way for the base EMI lug boss set on the base, the lower end of the unlocking latch on each side is provided with a second notch, which is used to make way for the upper cover EMI lug boss set on the upper cover.Type: GrantFiled: January 24, 2022Date of Patent: March 12, 2024Assignee: Wuhan HGGenuine Optics Tech Co., Ltd.Inventors: Kun Shu, Yong Zhang, Qijian Xu, Yu Zhai
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Patent number: 11921530Abstract: A power supply system includes an output terminal, a power supply control chip, a power supply switch and a detection device. The power supply control chip is configured to adjust the amount of an input power providing to an electronic device by the power supply device. The power supply switch is configured to control the connection between the power supply device and the power supply control chip. The detection device is configured to detect whether the power supply control chip operates normally. When the power supply control chip operates abnormally, the detection device controls the connection between the power supply device and the power supply control chip through the power supply switch for restarting the power supply control chip. The power supply control chip, the power supply switch and the detection device are disposed in an enclosed space.Type: GrantFiled: July 22, 2021Date of Patent: March 5, 2024Assignee: DELTA ELECTRONICS, INC.Inventors: Shih-Chung Wang, Cheng-Yu Shu, Wei-Chieh Lin
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Patent number: 11917185Abstract: A method and apparatus of Inter prediction for video coding using Multi-hypothesis (MH) are disclosed. If an MH mode is used for the current block: at least one MH candidate is derived using reduced reference data by adjusting at least one coding-control setting; an Inter candidate list is generated, where the Inter candidate list comprises said at least one MH candidate; and current motion information associated with the current block is encoded using the Inter candidate list at the video encoder side or the current motion information associated with the current block is decoded at the video decoder side using the Merge candidate list. The coding control setting may correspond to prediction direction setting, filter tap setting, block size of reference block to be fetched, reference picture setting or motion limitation setting.Type: GrantFiled: November 30, 2021Date of Patent: February 27, 2024Assignee: HFI INNOVATION INC.Inventors: Man-Shu Chiang, Chih-Wei Hsu, Tzu-Der Chuang, Ching-Yeh Chen, Yu-Wen Huang
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Patent number: 11899419Abstract: An integrated control management system includes an input output device. The input output device includes a database, a memory module, a first processing module, and a second processing module. The memory module receives and stores a plurality of integrated control commands, and one of the integrated control commands is generated based on a hardware control command for setting a hardware control transmitted by another input and output device. The first processing module reads the integrated control command from the memory module and obtains the hardware control data from the integrated control command. The first processing module updates the hardware control data to the database. The second processing module reads the database and updates the hardware control data stored in the database to another database in another input output device. The second processing module sets the hardware control based on the hardware control data stored in the database.Type: GrantFiled: November 11, 2021Date of Patent: February 13, 2024Assignee: MITAC COMPUTING TECHNOLOGY CORPORATIONInventors: Heng-Chia Hsu, Chen-Yin Lin, Yu-Shu Yeh, Chien-Chung Wang, Chin-Hung Tan
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Publication number: 20240038545Abstract: A method of forming a conductive layer of a semiconductor device is described. The method includes forming a hard mask layer on a metal layer overlying a substrate, in which the metal layer includes tungsten. The method further includes patterning the hard mask layer until portions of the metal layer are exposed from the patterned hard mask layer. The method further includes performing a plasma process to the metal layer through the patterned hard mask layer until portions of the substrate are exposed from the etched metal layer, in which a process gas mixture used in the plasma process includes a fluorine based gas, a chlorine based gas, and oxygen.Type: ApplicationFiled: July 27, 2022Publication date: February 1, 2024Inventor: Yu Shu LIN
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Publication number: 20240023457Abstract: An integrated circuit includes a metallization pattern having first and second conductive features, an etch stop layer over the metallization pattern, a memory device, a bottom electrode via, a third conductive feature, and a dielectric feature. The etch stop layer has first and second portions over the first and second conductive features, respectively. The bottom electrode via is in the first portion of the etch stop layer and electrically connecting the memory device over the first portion of the etch stop layer to the first conductive feature. The third conductive feature is in the second portion of the etch stop layer and electrically connected to the second conductive feature. The dielectric feature is between the first and second portions of the etch stop layer and in contact with sidewalls of the first and second portions of the etch stop layer.Type: ApplicationFiled: July 28, 2023Publication date: January 18, 2024Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Tai-Yen PENG, Chien-Chung HUANG, Yu-Shu CHEN, Sin-Yi YANG, Chen-Jung WANG, Han-Ting LIN, Chih-Yuan TING, Jyu-Horng SHIEH, Hui-Hsien WEI
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Patent number: 11856865Abstract: A method includes forming Magnetic Tunnel Junction (MTJ) stack layers, which includes depositing a bottom electrode layer; depositing a bottom magnetic electrode layer over the bottom electrode layer; depositing a tunnel barrier layer over the bottom magnetic electrode layer; depositing a top magnetic electrode layer over the tunnel barrier layer; and depositing a top electrode layer over the top magnetic electrode layer. The method further includes patterning the MTJ stack layers to form a MTJ; and performing a passivation process on a sidewall of the MTJ to form a protection layer. The passivation process includes reacting sidewall surface portions of the MTJ with a process gas comprising elements selected from the group consisting of oxygen, nitrogen, carbon, and combinations thereof.Type: GrantFiled: July 20, 2022Date of Patent: December 26, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Tai-Yen Peng, Yu-Shu Chen, Sin-Yi Yang, Chen-Jung Wang, Chien Chung Huang, Han-Ting Lin, Jyu-Horng Shieh, Qiang Fu