Patents by Inventor Po-Shu WANG

Po-Shu WANG 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: 20230397512
    Abstract: A memory cell includes: a first contact feature partially embedded in a first dielectric layer; a barrier layer, lining the first contact feature, that comprises a first portion disposed between the first contact feature and first dielectric layer, and a second portion disposed above the first dielectric layer; a resistive material layer disposed above the first contact feature, the resistive material layer coupled to the first contact feature through the second portion of the barrier layer; and a second contact feature embedded in a second dielectric layer above the first dielectric layer.
    Type: Application
    Filed: August 10, 2023
    Publication date: December 7, 2023
    Inventors: Huei-Tsz WANG, Po-Shu WANG, Wei-Ming WANG
  • Publication number: 20230386806
    Abstract: A system and method for reducing particle contamination on substrates during a deposition process using a particle control system is disclosed here. In one embodiment, a film deposition system includes: a processing chamber sealable to create a pressurized environment and configured to contain a plasma, a target and a substrate in the pressurized environment; and a particle control unit, wherein the particle control unit is configured to provide an external force to each of at least one charged atom and at least one contamination particle in the plasma, wherein the at least one charged atom and the at last one contamination particle are generated by the target when it is in direct contact with the plasma, wherein the external force is configured to direct the at least one charged atom to a top surface of the substrate and to direct the at least one contamination particle away from the top surface of the substrate.
    Type: Application
    Filed: August 8, 2023
    Publication date: November 30, 2023
    Inventors: Tsung-Han Kuo, Po-Shu Wang, Wei-Ming Wang
  • Patent number: 11818970
    Abstract: A memory cell includes: a first contact feature partially embedded in a first dielectric layer; a barrier layer, lining the first contact feature, that comprises a first portion disposed between the first contact feature and first dielectric layer, and a second portion disposed above the first dielectric layer; a resistive material layer disposed above the first contact feature, the resistive material layer coupled to the first contact feature through the second portion of the barrier layer; and a second contact feature embedded in a second dielectric layer above the first dielectric layer.
    Type: Grant
    Filed: August 4, 2022
    Date of Patent: November 14, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Huei-Tsz Wang, Po-Shu Wang, Wei-Ming Wang
  • Patent number: 11776796
    Abstract: A system and method for reducing particle contamination on substrates during a deposition process using a particle control system is disclosed here. In one embodiment, a film deposition system includes: a processing chamber sealable to create a pressurized environment and configured to contain a plasma, a target and a substrate in the pressurized environment; and a particle control unit, wherein the particle control unit is configured to provide an external force to each of at least one charged atom and at least one contamination particle in the plasma, wherein the at least one charged atom and the at last one contamination particle are generated by the target when it is in direct contact with the plasma, wherein the external force is configured to direct the at least one charged atom to a top surface of the substrate and to direct the at least one contamination particle away from the top surface of the substrate.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: October 3, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Tsung-Han Kuo, Po-Shu Wang, Wei-Ming Wang
  • Publication number: 20220376175
    Abstract: A memory cell includes: a first contact feature partially embedded in a first dielectric layer; a barrier layer, lining the first contact feature, that comprises a first portion disposed between the first contact feature and first dielectric layer, and a second portion disposed above the first dielectric layer; a resistive material layer disposed above the first contact feature, the resistive material layer coupled to the first contact feature through the second portion of the barrier layer; and a second contact feature embedded in a second dielectric layer above the first dielectric layer.
    Type: Application
    Filed: August 4, 2022
    Publication date: November 24, 2022
    Inventors: Huei-Tsz WANG, Po-Shu Wang, Wei-Ming Wang
  • Publication number: 20220278012
    Abstract: A semiconductor device includes: a protruding conductive structure that protrudes to a height from a first surface of the semiconductor device; and a first passivation layer, the first passivation layer overlaying the protruding conductive structure by a first thickness, the first passivation layer overlaying the first surface by a second thickness greater than the first thickness, wherein the first passivation layer is planar at a top surface over the first thickness and the second thickness.
    Type: Application
    Filed: May 20, 2022
    Publication date: September 1, 2022
    Inventor: Po-Shu WANG
  • Patent number: 11430953
    Abstract: A memory cell includes: a first contact feature partially embedded in a first dielectric layer; a barrier layer, lining the first contact feature, that comprises a first portion disposed between the first contact feature and first dielectric layer, and a second portion disposed above the first dielectric layer; a resistive material layer disposed above the first contact feature, the resistive material layer coupled to the first contact feature through the second portion of the barrier layer; and a second contact feature embedded in a second dielectric layer above the first dielectric layer.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: August 30, 2022
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Huei-Tsz Wang, Po-Shu Wang, Wei-Ming Wang
  • Patent number: 11373918
    Abstract: A semiconductor device includes: a protruding conductive structure that protrudes to a height from a first surface of the semiconductor device; and a first passivation layer, the first passivation layer overlaying the protruding conductive structure by a first thickness, the first passivation layer overlaying the first surface by a second thickness greater than the first thickness, wherein the first passivation layer is planar at a top surface over the first thickness and the second thickness.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: June 28, 2022
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventor: Po-Shu Wang
  • Publication number: 20210327693
    Abstract: A system and method for reducing particle contamination on substrates during a deposition process using a particle control system is disclosed here. In one embodiment, a film deposition system includes: a processing chamber sealable to create a pressurized environment and configured to contain a plasma, a target and a substrate in the pressurized environment; and a particle control unit, wherein the particle control unit is configured to provide an external force to each of at least one charged atom and at least one contamination particle in the plasma, wherein the at least one charged atom and the at last one contamination particle are generated by the target when it is in direct contact with the plasma, wherein the external force is configured to direct the at least one charged atom to a top surface of the substrate and to direct the at least one contamination particle away from the top surface of the substrate.
    Type: Application
    Filed: June 30, 2021
    Publication date: October 21, 2021
    Inventors: Tsung-Han KUO, Po-Shu WANG, Wei-Ming WANG
  • Patent number: 11056324
    Abstract: A system and method for reducing particle contamination on substrates during a deposition process using a particle control system is disclosed here. In one embodiment, a film deposition system includes: a processing chamber sealable to create a pressurized environment and configured to contain a plasma, a target and a substrate in the pressurized environment; and a particle control unit, wherein the particle control unit is configured to provide an external force to each of at least one charged atom and at least one contamination particle in the plasma, wherein the at least one charged atom and the at last one contamination particle are generated by the target when it is in direct contact with the plasma, wherein the external force is configured to direct the at least one charged atom to a top surface of the substrate and to direct the at least one contamination particle away from the top surface of the substrate.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: July 6, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Tsung-Han Kuo, Po-Shu Wang, Wei-Ming Wang
  • Publication number: 20210135103
    Abstract: A memory cell includes: a first contact feature partially embedded in a first dielectric layer; a barrier layer, lining the first contact feature, that comprises a first portion disposed between the first contact feature and first dielectric layer, and a second portion disposed above the first dielectric layer; a resistive material layer disposed above the first contact feature, the resistive material layer coupled to the first contact feature through the second portion of the barrier layer; and a second contact feature embedded in a second dielectric layer above the first dielectric layer.
    Type: Application
    Filed: January 4, 2021
    Publication date: May 6, 2021
    Inventors: Huei-Tsz WANG, Po-Shu Wang, Wei-Ming Wang
  • Patent number: 10886465
    Abstract: A memory cell includes: a first contact feature partially embedded in a first dielectric layer; a barrier layer, lining the first contact feature, that comprises a first portion disposed between the first contact feature and first dielectric layer, and a second portion disposed above the first dielectric layer; a resistive material layer disposed above the first contact feature, the resistive material layer coupled to the first contact feature through the second portion of the barrier layer; and a second contact feature embedded in a second dielectric layer above the first dielectric layer.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: January 5, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Huei-Tsz Wang, Po-Shu Wang, Wei-Ming Wang
  • Publication number: 20200243412
    Abstract: A semiconductor device includes: a protruding conductive structure that protrudes to a height from a first surface of the semiconductor device; and a first passivation layer, the first passivation layer overlaying the protruding conductive structure by a first thickness, the first passivation layer overlaying the first surface by a second thickness greater than the first thickness, wherein the first passivation layer is planar at a top surface over the first thickness and the second thickness.
    Type: Application
    Filed: April 17, 2020
    Publication date: July 30, 2020
    Inventor: Po-Shu WANG
  • Patent number: 10665521
    Abstract: A semiconductor device includes: a protruding conductive structure that protrudes to a height from a first surface of the semiconductor device; and a first passivation layer, the first passivation layer overlaying the protruding conductive structure by a first thickness, the first passivation layer overlaying the first surface by a second thickness greater than the first thickness, wherein the first passivation layer is planar at a top surface over the first thickness and the second thickness.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: May 26, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventor: Po-Shu Wang
  • Publication number: 20200051799
    Abstract: A system and method for reducing particle contamination on substrates during a deposition process using a particle control system is disclosed here. In one embodiment, a film deposition system includes: a processing chamber sealable to create a pressurized environment and configured to contain a plasma, a target and a substrate in the pressurized environment; and a particle control unit, wherein the particle control unit is configured to provide an external force to each of at least one charged atom and at least one contamination particle in the plasma, wherein the at least one charged atom and the at last one contamination particle are generated by the target when it is in direct contact with the plasma, wherein the external force is configured to direct the at least one charged atom to a top surface of the substrate and to direct the at least one contamination particle away from the top surface of the substrate.
    Type: Application
    Filed: August 2, 2019
    Publication date: February 13, 2020
    Inventors: Tsung-Han KUO, Po-Shu WANG, Wei-Ming WANG
  • Patent number: 10546757
    Abstract: Disclosed is a method for fabricating a semiconductor device with intra-die variation control. In one embodiment, a method for fabricating a semiconductor device includes: depositing a first dielectric layer on a semiconductor substrate die; patterning a conductive layer on the first dielectric layer to create at least one device region and at least one dummy pattern region, wherein the at least one device region comprises a plurality of first conductive patterns and the at least one dummy pattern region comprises a plurality of second conductive patterns to control intra-die variation.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: January 28, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Cheng-Hsiung Hung, Po-Shu Wang
  • Publication number: 20190362986
    Abstract: Disclosed is a method for fabricating a semiconductor device with intra-die variation control. In one embodiment, a method for fabricating a semiconductor device includes: depositing a first dielectric layer on a semiconductor substrate die; patterning a conductive layer on the first dielectric layer to create at least one device region and at least one dummy pattern region, wherein the at least one device region comprises a plurality of first conductive patterns and the at least one dummy pattern region comprises a plurality of second conductive patterns to control intra-die variation.
    Type: Application
    Filed: May 23, 2018
    Publication date: November 28, 2019
    Inventors: Cheng-Hsiung HUNG, Po-Shu Wang
  • Publication number: 20190267544
    Abstract: A memory cell includes: a first contact feature partially embedded in a first dielectric layer; a barrier layer, lining the first contact feature, that comprises a first portion disposed between the first contact feature and first dielectric layer, and a second portion disposed above the first dielectric layer; a resistive material layer disposed above the first contact feature, the resistive material layer coupled to the first contact feature through the second portion of the barrier layer; and a second contact feature embedded in a second dielectric layer above the first dielectric layer.
    Type: Application
    Filed: February 28, 2018
    Publication date: August 29, 2019
    Inventors: Huei-Tsz WANG, Po-Shu WANG, Wei-Ming WANG
  • Patent number: 10269556
    Abstract: A method and apparatus for cleaning a semiconductor device structure are provided. The method includes providing a substrate, forming a material layer over the substrate. The material layer has a top surface. The method further includes cleaning the top surface of the material layer by producing a gas flow on the top surface.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: April 23, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventor: Po-Shu Wang
  • Publication number: 20190067149
    Abstract: A semiconductor device includes: a protruding conductive structure that protrudes to a height from a first surface of the semiconductor device; and a first passivation layer, the first passivation layer overlaying the protruding conductive structure by a first thickness, the first passivation layer overlaying the first surface by a second thickness greater than the first thickness, wherein the first passivation layer is planar at a top surface over the first thickness and the second thickness.
    Type: Application
    Filed: August 29, 2017
    Publication date: February 28, 2019
    Inventor: Po-Shu WANG