Patents by Inventor Chia-Wei Hsu

Chia-Wei Hsu 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).

  • Publication number: 20240248713
    Abstract: A vector processor performing a vector reduction method and an element reduction method with the same circuit structure is provided. The vector processor includes a vector register file and a first lane. The first lane loads a first operand and a second operand based on a first state parameter and performs a first reduction operation on the first operand and the second operand to generate a first reduction result. The first lane performs a second reduction operation on the first and second parts of the first reduction result based on a second state parameter to generate a second reduction result.
    Type: Application
    Filed: February 20, 2024
    Publication date: July 25, 2024
    Applicant: ANDES TECHNOLOGY CORPORATION
    Inventor: Chia-Wei Hsu
  • Publication number: 20240241189
    Abstract: A test load circuit includes a test load, a current sensor, and comparator. The test load is connected to a voltage source of a power supply. The current sensor is configured to detect the amount of current flowing through the test load. The comparator has a first input connected to a feedback signal having a voltage associated with the test load current, a second input connected to a command signal having has a voltage associated with a target current through the test load, and an output connected to the test load. The output of the comparator has a voltage that is based on the current difference between the target current and the test load current. The test load has a variable resistance that is controllable by the output of the comparator to adjust the test load current and cause the test load current to match the target current.
    Type: Application
    Filed: January 17, 2023
    Publication date: July 18, 2024
    Inventors: Kuo-Chan HSU, Yun-Teng SHIH, Chia-Wei LEE
  • Publication number: 20240239059
    Abstract: A molding method of a support rod that first passing a plurality of long fibers through a resin bath for impregnating with resin, then passing the plurality of long fibers impregnated with resin through a bundling hole of a position-constrained vertical plate on a machine to preliminarily form a bundle end; providing a coating layer on the machine, one end of the coating layer obliquely passes through a guiding portion on the position-constrained vertical plate to downwardly contact the bundle end; then placing the one end of the coating layer and the bundle end into a mold cavity of a mold at the same time to form a long rod body; and then cutting the long rod body into multi-segment support rods through a cutting process.
    Type: Application
    Filed: May 17, 2023
    Publication date: July 18, 2024
    Inventors: Che-Yuan Liu, Chang-Hsing Lee, Ming-Chuan Liu, Zhao-Xu Lai, Pen-Chien Yu, Shu-Fen Wang, Chia-Chang Hsu, Ren-Wei Tsai, Zong-You Chen, Da-Chun Chien
  • Patent number: 12040235
    Abstract: A dummy gate electrode and a dummy gate dielectric are removed to form a recess between adjacent gate spacers. A gate dielectric is deposited in the recess, and a barrier layer is deposited over the gate dielectric. A first work function layer is deposited over the barrier layer. A first anti-reaction layer is formed over the first work function layer, the first anti-reaction layer reducing oxidation of the first work function layer. A fill material is deposited over the first anti-reaction layer.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: July 16, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chia-Ching Lee, Hsin-Han Tsai, Shih-Hang Chiu, Tsung-Ta Tang, Chung-Chiang Wu, Hung-Chin Chung, Hsien-Ming Lee, Da-Yuan Lee, Jian-Hao Chen, Chien-Hao Chen, Kuo-Feng Yu, Chia-Wei Chen, Chih-Yu Hsu
  • Patent number: 12041760
    Abstract: A transistor includes a gate structure that has a first gate dielectric layer and a second gate dielectric layer. The first gate dielectric layer is disposed over the substrate. The first gate dielectric layer contains a first type of dielectric material that has a first dielectric constant. The second gate dielectric layer is disposed over the first gate dielectric layer. The second gate dielectric layer contains a second type of dielectric material that has a second dielectric constant. The second dielectric constant is greater than the first dielectric constant. The first dielectric constant and the second dielectric constant are each greater than a dielectric constant of silicon oxide.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: July 16, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Yu Hsu, Jian-Hao Chen, Chia-Wei Chen, Shan-Mei Liao, Hui-Chi Chen, Yu-Chia Liang, Shih-Hao Lin, Kuei-Lun Lin, Kuo-Feng Yu, Feng-Cheng Yang, Yen-Ming Chen
  • Patent number: 12002706
    Abstract: Methods and devices are provided herein for enhancing robustness of a bipolar electrostatic discharge (ESD) device. The robustness of a bipolar ESD device includes providing an emitter region and a collector region adjacent to the emitter region. An isolation structure is provided between the emitter region and the collector region. A ballasting characteristic at the isolation structure is modified by inserting at least one partition structure therein. Each partition structure extends substantially abreast at least one of the emitter and the collector regions.
    Type: Grant
    Filed: July 3, 2023
    Date of Patent: June 4, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Alexander Kalnitsky, Jen-Chou Tseng, Chia-Wei Hsu, Ming-Fu Tsai
  • Publication number: 20240153823
    Abstract: A method includes depositing a high-k gate dielectric layer over and along sidewalls of a semiconductor fin. The method further includes depositing an n-type work function metal layer over the high-k gate dielectric layer and performing a passivation treatment on the high-k gate dielectric layer through the n-type work function metal layer. The passivation treatment comprises a remote plasma process. The method further includes depositing a fill metal over the n-type work function metal layer to form a metal gate stack over the high-k gate dielectric layer. The metal gate stack comprising the n-type work function metal layer and the fill metal.
    Type: Application
    Filed: January 18, 2024
    Publication date: May 9, 2024
    Inventors: Pei Ying Lai, Chia-Wei Hsu, Cheng-Hao Hou, Xiong-Fei Yu, Chi On Chui
  • Patent number: 11966241
    Abstract: A circuit includes a voltage divider circuit configured to generate a feedback voltage according to an output voltage, an operational amplifier configured to output a driving signal according to the feedback voltage and a reference voltage and a pass gate circuit including multiple current paths. The current paths are controlled by the driving signal and connected in parallel between the voltage divider circuit and a power reference node.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: April 23, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Huan-Neng Chen, Yen-Lin Liu, Chia-Wei Hsu, Jo-Yu Wu, Chang-Fen Hu, Shao-Yu Li, Bo-Ting Chen
  • Publication number: 20240071767
    Abstract: A method includes removing a dummy gate stack to form a trench between gate spacers, depositing a gate dielectric extending into the trench, and performing a first treatment process on the gate dielectric. The first treatment process is performed using a fluorine-containing gas. A first drive-in process is then performed to drive fluorine in the fluorine-containing gas into the gate dielectric. The method further includes performing a second treatment process on the gate dielectric, wherein the second treatment process is performed using the fluorine-containing gas, and performing a second drive-in process to drive fluorine in the fluorine-containing gas into the gate dielectric. After the second drive-in process, conductive layers are formed to fill the trench.
    Type: Application
    Filed: January 6, 2023
    Publication date: February 29, 2024
    Inventors: Hsueh-Ju Chen, Chi On Chui, Tsung-Da Lin, Pei Ying Lai, Chia-Wei Hsu
  • Patent number: 11915979
    Abstract: A method includes depositing a high-k gate dielectric layer over and along sidewalls of a semiconductor fin. The method further includes depositing an n-type work function metal layer over the high-k gate dielectric layer and performing a passivation treatment on the high-k gate dielectric layer through the n-type work function metal layer. The passivation treatment comprises a remote plasma process. The method further includes depositing a fill metal over the n-type work function metal layer to form a metal gate stack over the high-k gate dielectric layer. The metal gate stack comprising the n-type work function metal layer and the fill metal.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: February 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Pei Ying Lai, Chia-Wei Hsu, Cheng-Hao Hou, Xiong-Fei Yu, Chi On Chui
  • Patent number: 11881409
    Abstract: A method of cutting fins includes the following steps. A photomask including a snake-shape pattern is provided. A photoresist layer is formed over fins on a substrate. A photoresist pattern in the photoresist layer corresponding to the snake-shape pattern is formed by exposing and developing. The fins are cut by transferring the photoresist pattern and etching cut parts of the fins.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: January 23, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Wei-Hao Huang, Chun-Lung Chen, Kun-Yuan Liao, Lung-En Kuo, Chia-Wei Hsu
  • Publication number: 20240004647
    Abstract: A vector processor with a vector reduction method and an element reduction method is provided. The vector processor includes a vector register file and first and second lanes. In the vector reduction method, the first lane loads a first operand and a first part of a second operand based on a first state parameter and performs a first reduction operation on the first operand and the first part of the second operand to generate a first part of a first reduction result. The second lane loads a second part of the second operand based on the first state parameter and uses the second part of the second operand as a second part of the first reduction result. One of the first lane or the second lane performs a second reduction operation on the first and second parts of the first reduction result to generate a second reduction result.
    Type: Application
    Filed: July 1, 2022
    Publication date: January 4, 2024
    Applicant: ANDES TECHNOLOGY CORPORATION
    Inventor: Chia-Wei Hsu
  • Patent number: 11862468
    Abstract: In an embodiment, a method includes: depositing a gate dielectric layer on a first fin and a second fin, the first fin and the second fin extending away from a substrate in a first direction, a distance between the first fin and the second fin decreasing along the first direction; depositing a sacrificial layer on the gate dielectric layer by exposing the gate dielectric layer to a self-limiting source precursor and a self-reacting source precursor, the self-limiting source precursor reacting to form an initial layer of a material of the sacrificial layer, the self-reacting source precursor reacting to form a main layer of the material of the sacrificial layer; annealing the gate dielectric layer while the sacrificial layer covers the gate dielectric layer; after annealing the gate dielectric layer, removing the sacrificial layer; and after removing the sacrificial layer, forming a gate electrode layer on the gate dielectric layer.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: January 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Kuei-Lun Lin, Chia-Wei Hsu, Xiong-Fei Yu, Chi On Chui, Chih-Yu Hsu, Jian-Hao Chen
  • Publication number: 20230418614
    Abstract: A processor, an operation method, and a load-store device are provided. The processor is adapted to access a memory. The processor includes a vector register file (VRF) and the load-store device. The load-store device is coupled to the VRF. The load-store device performs a strided operation on the memory. In a current iteration of the strided operation, the load-store device reads a plurality of first data elements at a plurality of discrete addresses in the memory and writes the first data elements into the VRF, or the load-store device reads a plurality of second data elements from the VRF and writes the second data elements into a plurality of discrete addresses in the memory during the current iteration of the strided operation.
    Type: Application
    Filed: June 22, 2022
    Publication date: December 28, 2023
    Applicant: ANDES TECHNOLOGY CORPORATION
    Inventor: Chia-Wei Hsu
  • Publication number: 20230377891
    Abstract: In an embodiment, a method includes: depositing a gate dielectric layer on a first fin and a second fin, the first fin and the second fin extending away from a substrate in a first direction, a distance between the first fin and the second fin decreasing along the first direction; depositing a sacrificial layer on the gate dielectric layer by exposing the gate dielectric layer to a self-limiting source precursor and a self-reacting source precursor, the self-limiting source precursor reacting to form an initial layer of a material of the sacrificial layer, the self-reacting source precursor reacting to form a main layer of the material of the sacrificial layer; annealing the gate dielectric layer while the sacrificial layer covers the gate dielectric layer; after annealing the gate dielectric layer, removing the sacrificial layer; and after removing the sacrificial layer, forming a gate electrode layer on the gate dielectric layer.
    Type: Application
    Filed: August 1, 2023
    Publication date: November 23, 2023
    Inventors: Kuei-Lun Lin, Chia-Wei Hsu, Xiong-Fei Yu, Chi On Chui, Chih-Yu Hsu, Jian-Hao Chen
  • Publication number: 20230352338
    Abstract: Methods and devices are provided herein for enhancing robustness of a bipolar electrostatic discharge (ESD) device. The robustness of a bipolar ESD device includes providing an emitter region and a collector region adjacent to the emitter region. An isolation structure is provided between the emitter region and the collector region. A ballasting characteristic at the isolation structure is modified by inserting at least one partition structure therein. Each partition structure extends substantially abreast at least one of the emitter and the collector regions.
    Type: Application
    Filed: July 3, 2023
    Publication date: November 2, 2023
    Inventors: Alexander Kalnitsky, Jen-Chou Tseng, Chia-Wei Hsu, Ming-Fu Tsai
  • Publication number: 20230317523
    Abstract: A method for forming a semiconductor structure is provided. The method includes forming a first fin structure over a first region of a substrate and forming a second fin structure over a second region of a substrate, forming a first gate dielectric layer around the first fin structure and forming a second gate dielectric layer around the second fin structure, forming a barrier layer over the first gate dielectric layer, treating the substrate with a first fluorine-containing gas, forming a work function layer over the second gate dielectric layer after treating the substrate with the first fluorine-containing gas, and treating the substrate with a second fluorine-containing gas after forming the work function layer over the second gate dielectric layer.
    Type: Application
    Filed: March 31, 2022
    Publication date: October 5, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Pei Ying LAI, Chia-Wei HSU, Tsung-Da LIN, Chi On CHUI
  • Publication number: 20230299088
    Abstract: Capacitor cells are provided. A first PMOS transistor is coupled between a power supply and a first node, and has a gate directly connected to a second node. A first NMOS transistor is coupled between a ground and the second node, and has a gate directly connected to the first node. A second PMOS transistor is coupled between the second node and the power supply, and has a gate directly connected to the second node. A second NMOS transistor is coupled between the first node and the ground, and has a gate directly connected to the first node. Sources of the first and second NMOS transistors share an N+ doped region in the P-type well region. The first NMOS transistor is disposed between the second NMOS transistor and the first and second PMOS transistors. Source of the first PMOS transistor is directly connected to the power supply.
    Type: Application
    Filed: April 14, 2023
    Publication date: September 21, 2023
    Inventors: Chien-Yao HUANG, Wun-Jie LIN, Chia-Wei HSU, Yu-Ti SU
  • Publication number: 20230299576
    Abstract: A device is disclosed herein. The device includes a bias generator, an ESD driver, and a logic circuit. The bias generator includes a first transistor. The ESD driver includes a second transistor and a third transistor coupled to each other in series. The logic circuit is configured to generate a logic control signal. When the first transistor is turned on by a detection signal, the first transistor is turned off.
    Type: Application
    Filed: May 24, 2023
    Publication date: September 21, 2023
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Po-Lin PENG, Yu-Ti SU, Chia-Wei HSU, Ming-Fu TSAI, Shu-Yu SU, Li-Wei CHU, Jam-Wem LEE, Chia-Jung CHANG, Hsiang-Hui CHENG
  • Patent number: 11756832
    Abstract: A method includes depositing a high-k gate dielectric layer over and along sidewalls of a semiconductor fin. The method further includes depositing an n-type work function metal layer over the high-k gate dielectric layer and performing a passivation treatment on the high-k gate dielectric layer through the n-type work function metal layer. The passivation treatment comprises a remote plasma process. The method further includes depositing a fill metal over the n-type work function metal layer to form a metal gate stack over the high-k gate dielectric layer. The metal gate stack comprising the n-type work function metal layer and the fill metal.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: September 12, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Pei Ying Lai, Chia-Wei Hsu, Cheng-Hao Hou, Xiong-Fei Yu, Chi On Chui