Patents by Inventor Tien Wei

Tien Wei 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: 12384630
    Abstract: The present disclosure provides a material conveying module and a material conveying apparatus, where the material conveying module includes a driving part and a sub-controlling module; the driving part is configured to drive a material tray of the material conveying apparatus to move, the sub-controlling module is fixed on the driving part, and an end of the sub-controlling module is signal-connected to the driving part and another end of the sub-controlling module is configured to signal-connect to a master controlling module of the material conveying apparatus, and the sub-controlling module is configured to, under an action of the master controlling module, control the driving part to operate.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: August 12, 2025
    Assignee: Delta Electronics (Shanghai) Co., Ltd.
    Inventors: Cheng Wang, Yi Li, Tien-Wei Lan, Qi Wei, Chao Lu
  • Publication number: 20250241055
    Abstract: The present disclosure describes a method for forming gate stack layers with a fluorine concentration up to about 35 at. %. The method includes forming dielectric stack, barrier layer and soaking the dielectric stack and/or barrier layer in a fluorine-based gas. The method further includes depositing one or more work function layers on the high-k dielectric layer, and soaking at least one of the one or more work function layers in the fluorine-based gas. The method also includes optional fluorine drive in annealing process, together with sacrificial blocking layer to avoid fluorine out diffusion and loss into atmosphere.
    Type: Application
    Filed: April 11, 2025
    Publication date: July 24, 2025
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chandrashekhar Prakash SAVANT, Chia-Ming TSAI, Ming-Te CHEN, Shih-Chi LIN, Zack CHONG, Tien-Wei YU
  • Patent number: 12336265
    Abstract: The present disclosure describes a method for the formation of gate stacks having two or more titanium-aluminum (TiAl) layers with different Al concentrations (e.g., different Al/Ti ratios). For example, a gate structure can include a first TiAl layer with a first Al/Ti ratio and a second TiAl layer with a second Al/Ti ratio greater than the first Al/Ti ratio of the first TiAl layer.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: June 17, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chih-Wei Wang, Chia-Ming Tsai, Ke-Chih Liu, Chandrashekhar Prakash Savant, Tien-Wei Yu
  • Patent number: 12315730
    Abstract: A method includes providing a structure having a substrate, a semiconductor channel layer over the substrate, an interfacial oxide layer over the semiconductor channel layer, and a high-k gate dielectric layer over the interfacial oxide layer, wherein the semiconductor channel layer includes germanium. The method further includes forming a metal nitride layer over the high-k gate dielectric layer and performing a first treatment to the structure using a metal-containing gas. After the performing of the first treatment, the method further includes depositing a silicon layer over the metal nitride layer; and then annealing the structure such that a metal intermixing layer is formed over the high-k gate dielectric layer. The metal intermixing layer includes a metal oxide having metal species from the high-k gate dielectric layer and additional metal species from the metal-containing gas.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: May 27, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chandrashekhar Prakash Savant, Kin Shun Chong, Tien-Wei Yu, Chia-Ming Tsai
  • Patent number: 12250826
    Abstract: An integrated circuit device includes a substrate, a memory cell, a magnetic shielding element, an interlayer dielectric layer, and a metallization pattern. The memory cell is over the substrate. The memory cell includes a bottom electrode, a resistance switching element over the bottom electrode, a top electrode over the resistance switching element. The magnetic shielding element is around the memory cell. The interlayer dielectric layer surrounds the memory cell and the magnetic shielding element. The metallization pattern is in the interlayer dielectric layer and connected to the top electrode.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: March 11, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yuan-Jen Lee, Harry-Hak-Lay Chuang, Tien-Wei Chiang, Hung Cho Wang, Kuei-Hung Shen, Sheng-Huang Huang
  • Patent number: 12245437
    Abstract: A semiconductor device includes a bottom electrode via, a top electrode via over the bottom electrode via, a memory cell between the bottom electrode via and the top electrode via, a first dielectric layer over the memory cell, and a second dielectric layer over the first dielectric layer, and a via structure separated from the memory cell. A height of the via structure is substantially equal to a sum of a height of the bottom electrode via, a height of the memory cell, and a height of the top electrode via. The first dielectric layer partially surrounds a first portion of the via structure, and the second dielectric layer partially surrounds a second portion of the via structure. A height of the second portion of the via structure is greater than a height of the first portion of the via structure.
    Type: Grant
    Filed: October 24, 2023
    Date of Patent: March 4, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Harry-Hak-Lay Chuang, Wu-Chang Tsai, Tien-Wei Chiang
  • Publication number: 20250048720
    Abstract: The present disclosure describes method to form a semiconductor device having a gate dielectric layer with controlled doping and to form multiple devices with different Vt. The method includes forming a gate dielectric layer on a fin structure, forming a buffer layer on the gate dielectric layer, and forming a dopant source layer including a dopant on the buffer layer. The gate dielectric layer includes an interfacial layer on the fin structure and a high-k dielectric layer on the interfacial layer. The method further includes doping a portion of the high-k dielectric layer adjacent to the interfacial layer with the dopant, removing the dopant source layer and the buffer layer, forming a dopant pulling layer on the gate dielectric layer, and tuning the dopant in the gate dielectric layer by the dopant pulling layer.
    Type: Application
    Filed: October 18, 2024
    Publication date: February 6, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chandrashekhar Prakash SAVANT, Tien-Wei Yu, Chia-Ming Tsai
  • Patent number: 12218074
    Abstract: In some embodiments, the present application provides an integrated chip. The integrated chip includes a chip comprising a semiconductor device. A shielding structure abuts the chip. The shielding structure comprises a first horizontal region adjacent to a first horizontal surface of the chip. The first horizontal region comprises a first multilayer structure comprising a first dielectric layer and two or more metal layers. The first dielectric layer is disposed between the two or more metal layers.
    Type: Grant
    Filed: June 9, 2023
    Date of Patent: February 4, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Harry-Hak-Lay Chuang, Tien-Wei Chiang, Kuo-An Liu, Chia-Hsiang Chen
  • Patent number: 12210055
    Abstract: In some embodiments, a semiconductor wafer testing system is provided. The semiconductor wafer testing system includes a semiconductor wafer prober having one or more conductive probes, where the semiconductor wafer prober is configured to position the one or more conductive probes on an integrated chip (IC) that is disposed on a semiconductor wafer. The semiconductor wafer testing system also includes a ferromagnetic wafer chuck, where the ferromagnetic wafer chuck is configured to hold the semiconductor wafer while the wafer prober positions the one or more conductive probes on the IC. An upper magnet is disposed over the ferromagnetic wafer chuck, where the upper magnet is configured to generate an external magnetic field between the upper magnet and the ferromagnetic wafer chuck, and where the ferromagnetic wafer chuck amplifies the external magnetic field such that the external magnetic field passes through the IC with an amplified magnetic field strength.
    Type: Grant
    Filed: June 20, 2023
    Date of Patent: January 28, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Harry-Hak-Lay Chuang, Chih-Yang Chang, Ching-Huang Wang, Tien-Wei Chiang, Meng-Chun Shih, Chia Yu Wang
  • Publication number: 20250028666
    Abstract: A device capable of directly diverting data through UART port is disclosed. The device can be made to be an integrated circuit (IC) chip, so as to be disposed on a circuit board with a USB connector and three UART connectors, thereby forming a USB to UART converter. When using the USB to UART converter, the USB connector is connected to a host computer, and one UART connector is connected to an electronic device. As such, the device provides the host computer with one virtual COM port, such that the host computer is able to conduct a data transmission with the electronic device through the virtual COM port. Moreover, during the data transmission, a data monitoring electronic device is able to hear the transmitted data by way of diverting the transmitted data through the other two UART connectors.
    Type: Application
    Filed: May 23, 2024
    Publication date: January 23, 2025
    Applicant: PROLIFIC TECHNOLOGY INC.
    Inventors: TIEN-WEI YU, CHUN-SHIU CHEN
  • Patent number: 12191262
    Abstract: A package structure includes a mounting pad having a mounting surface; a semiconductor chip having a magnetic device, a first magnetic field shielding, and a molding. The semiconductor chip comprises a first surface perpendicular to a thickness direction of the semiconductor chip, a second surface opposite to the first surface, wherein the second surface is attached to the mounting surface of the mounting pad, and a third surface connecting the first surface and the second surface. The first magnetic field shielding including a plurality of segments laterally at least partially surrounding the semiconductor chip, wherein a bottom surface of the first magnetic field shielding is attached to the mounting surface of the mounting pad, wherein the mounting surface comprises first portion free from overlapping with the first magnetic field shielding from a top view perspective. The molding surrounding the mounting pad and in direct contact with the mounting surface.
    Type: Grant
    Filed: July 18, 2023
    Date of Patent: January 7, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Harry-Hak-Lay Chuang, Chia-Hsiang Chen, Meng-Chun Shih, Ching-Huang Wang, Tien-Wei Chiang
  • Publication number: 20240419621
    Abstract: A bridge device having data monitoring function is disclosed. The bridge device can be made to be an integrated circuit (IC) chip, so as to be disposed on a circuit board with a USB connector and a UART connector, thereby forming a USB to UART converter. When using the USB to UART converter, the USB connector is connected to a host computer, and the UART connector is connected to an electronic device. As such, the bridge device provides the host computer with at least three virtual COM ports, such that the host computer is able to conduct a data transmission with the electronic device through one virtual COM port. Moreover, during the data transmission, the host computer is also able to hear the transmitted data by way of diverting the transmitted data through the other two virtual COM ports.
    Type: Application
    Filed: May 23, 2024
    Publication date: December 19, 2024
    Applicant: PROLIFIC TECHNOLOGY INC.
    Inventors: TIEN-WEI YU, CHUN-SHIU CHEN
  • Publication number: 20240395734
    Abstract: An electronic device includes a printed circuit board, a semiconductor chip, and a shielding unit. The semiconductor chip is mounted and electrically connected to the printed circuit board, and includes a magnetic memory element. The shielding unit includes a magnetic material, and is mounted to the printed circuit board to at least partially cover the magnetic memory element so as to reduce interference from an external magnetic field on the magnetic memory element.
    Type: Application
    Filed: May 23, 2023
    Publication date: November 28, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tien-Wei CHIANG, Po-Sheng LU, Yuan-Jen LEE, Nuo XU
  • Publication number: 20240396797
    Abstract: A docking station includes a network interface controller, a processor, and an output interface controller. The processor is connected to the network interface controller and the output interface controller. The network interface controller receives an operation instruction from an external control device and correspondingly translates the instruction into a communication protocol message. The processor correspondingly writes the communication protocol message into the memory of the processor to update the firmware of the docking station; or the processor correspondingly transmits the communication protocol message to the output interface controller, so that the output interface controller converts the communication protocol message into a display setting instruction and transmits the display setting instruction to display device so as to adjust display parameter of the display device.
    Type: Application
    Filed: May 21, 2024
    Publication date: November 28, 2024
    Inventors: Tzuo-Bo LIN, Bo Yu LAI, You-Wen CHIOU, Tien-Wei KAO, Yuh Wey LIN, Chien-Wei CHEN
  • Publication number: 20240395629
    Abstract: The present disclosure describes a semiconductor device having metal boundary trench isolation with electrically conductive intermediate structures acting as a metal diffusion barrier. The semiconductor structure includes a first fin structure and a second fin structure on a substrate, an insulating layer between the first and second fin structures, a gate dielectric layer on the insulating layer and the first and second fin structures, and a first work function stack and a second work function stack on the gate dielectric layer. The first work function stack is over the first fin structure and a first portion of the insulating layer, and the second work function stack is over the second fin structure and a second portion of the insulating layer adjacent to the first portion. The semiconductor structure further includes a conductive intermediate structure on the gate dielectric layer and between the first and second work function stacks.
    Type: Application
    Filed: June 7, 2024
    Publication date: November 28, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chandrashekhar Prakash Savant, Yuh-Ta Fan, Tien-Wei Yu, Chia-Ming Tsai
  • Patent number: 12154829
    Abstract: The present disclosure describes method to form a semiconductor device having a gate dielectric layer with controlled doping and to form multiple devices with different Vt. The method includes forming a gate dielectric layer on a fin structure, forming a buffer layer on the gate dielectric layer, and forming a dopant source layer including a dopant on the buffer layer. The gate dielectric layer includes an interfacial layer on the fin structure and a high-k dielectric layer on the interfacial layer. The method further includes doping a portion of the high-k dielectric layer adjacent to the interfacial layer with the dopant, removing the dopant source layer and the buffer layer, forming a dopant pulling layer on the gate dielectric layer, and tuning the dopant in the gate dielectric layer by the dopant pulling layer.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: November 26, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chandrashekhar Prakash Savant, Chia-Ming Tsai, Tien-Wei Yu
  • Publication number: 20240387734
    Abstract: In a method of manufacturing a semiconductor device, a gate dielectric layer is formed over a channel region, a first conductive layer is formed over the gate dielectric layer, a shield layer is formed over the first conductive layer forming a bilayer structure, a capping layer is formed over the shield layer, a first annealing operation is performed after the capping layer is formed, the capping layer is removed after the first annealing operation, and a gate electrode layer is formed after the capping layer is removed.
    Type: Application
    Filed: July 30, 2024
    Publication date: November 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chandrashekhar Prakash SAVANT, Kin Shun CHONG, Tien-Wei YU, Chia-Ming TSAI, Ming-Te CHEN
  • Patent number: 12142682
    Abstract: In a method of manufacturing a semiconductor device, a gate dielectric layer is formed over a channel region, a first conductive layer is formed over the gate dielectric layer, a shield layer is formed over the first conductive layer forming a bilayer structure, a capping layer is formed over the shield layer, a first annealing operation is performed after the capping layer is formed, the capping layer is removed after the first annealing operation, and a gate electrode layer is formed after the capping layer is removed.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: November 12, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chandrashekhar Prakash Savant, Kin Shun Chong, Tien-Wei Yu, Chia-Ming Tsai, Ming-Te Chen
  • Publication number: 20240371459
    Abstract: A magnetoresistive random access memory (MRAM) device is provided. The MRAM device includes a main magnetic tunnel junction (MTJ) array comprising a plurality of memory cells configured to store memory data and a reference MTJ array comprising a plurality of reference cells having MTJ structures. The MRAM device further includes a controller operatively associated with the main MTJ array and the reference MTJ array. The controller is configured to receive a gross resistance of the reference MTJ array being related to a strength of an external magnetic field, determine whether the external magnetic field is fatal based on the received gross resistance of the reference MTJ array and a pre-determined threshold, and provide notification indicating that the memory data stored in the main MTJ array is untrustworthy if it is determined that the external magnetic field around the MRAM device is fatal.
    Type: Application
    Filed: July 21, 2024
    Publication date: November 7, 2024
    Inventors: Harry-Hak-Lay Chuang, Yuan-Jen Lee, Tien-Wei Chiang, Yi-Chun Shih
  • Publication number: 20240371964
    Abstract: A device includes a semiconductor region, an interfacial layer over the semiconductor region, the interfacial layer including a semiconductor oxide, a high-k dielectric layer over the interfacial layer, and an intermixing layer over the high-k dielectric layer. The intermixing layer includes oxygen, a metal in the high-k dielectric layer, and an additional metal. A work-function layer is over the intermixing layer. A filling-metal region is over the work-function layer.
    Type: Application
    Filed: July 16, 2024
    Publication date: November 7, 2024
    Inventors: Shahaji B. More, Chandrashekhar Prakash Savant, Tien-Wei Yu, Chia-Ming Tsai