Patents by Inventor Yun Chi

Yun Chi 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: 11574918
    Abstract: A non-volatile memory (NVM) cell includes a semiconductor wire including a select gate portion and a control gate portion. The NVM cell includes a select transistor formed with the select gate portion and a control transistor formed with the control gate portion. The select transistor includes a gate dielectric layer disposed around the select gate portion and a select gate electrode disposed on the gate dielectric layer. The control transistor includes a stacked dielectric layer disposed around the control gate portion, a gate dielectric layer disposed on the stacked dielectric layer and a control gate electrode disposed on the gate dielectric layer. The stacked dielectric layer includes a first silicon oxide layer disposed on the control gate portion, a charge trapping layer disposed on the first silicon oxide, and a second silicon oxide layer disposed on the charge trapping layer.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: February 7, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yun-Chi Wu, Yu-Wen Tseng
  • Publication number: 20230019614
    Abstract: A semiconductor structure includes a semiconductor substrate, a transistor, a plurality of isolation structures, and a conductive feature. The transistor is over the semiconductor substrate. The isolation structures are over the semiconductor substrate. The isolation structures define a semiconductor ring of the semiconductor substrate surrounding the transistor. The conductive feature extends vertically in the semiconductor substrate and surrounds the transistor and semiconductor ring. The conductive feature has a rounded corner facing the semiconductor ring from a top view.
    Type: Application
    Filed: September 26, 2022
    Publication date: January 19, 2023
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chia-Ming PAN, Chia-Ta HSIEH, Po-Wei LIU, Yun-Chi WU
  • Publication number: 20230006152
    Abstract: A metal complex having at least one chelating N-heterocyclic carbene ligand. The metal complex provides a blue emission. This is useful for organic light emitting diode (OLED) components where blue emitters have trailed behind the advances of red and green emitters.
    Type: Application
    Filed: August 22, 2022
    Publication date: January 5, 2023
    Inventors: Yun Chi, Jie Yan
  • Patent number: 11535938
    Abstract: A shower head assembly of an atomic layer deposition device has a first trapezoidal column component, a second trapezoidal column component and a column component, wherein a first bottom edge of the first trapezoidal column component is connected to a second top edge of the second trapezoidal column component, and a second bottom edge of the second trapezoidal column component is connected to a top edge of the column component. The first trapezoidal column component has a first bottom dimension distance, the second trapezoidal column component has a second vertical distance, and the column component has a column vertical distance, wherein a ratio of the column vertical distance to the second vertical distance is greater than or equal to 1.2, and a total distance of the second vertical distance and the column vertical distance is less than the first bottom dimension distance.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: December 27, 2022
    Assignee: SKY TECH INC.
    Inventors: Jing-Cheng Lin, Ching-Liang Yi, Yun-Chi Hsu
  • Publication number: 20220406652
    Abstract: A semiconductor isolation structure includes a silicon-on-insulator wafer, a first deep trench isolation structure and a second deep trench isolation structure. The silicon-on-insulator wafer includes a semiconductor substrate, a buried insulation layer disposed on the semiconductor substrate, and a semiconductor layer disposed on the buried insulation layer. The semiconductor layer has a functional region. The first deep trench isolation structure penetrates the semiconductor layer and the buried insulation layer, and surrounds the functional region. The second deep trench isolation structure penetrates semiconductor layer and the buried insulation layer, and surrounds the first deep trench isolation structure.
    Type: Application
    Filed: June 17, 2021
    Publication date: December 22, 2022
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tsung-Yu YANG, Po-Wei LIU, Yun-Chi WU, Yu-Wen TSENG, Chia-Ta HSIEH, Ping-Cheng LI, Tsung-Hua YANG, Yu-Chun CHANG
  • Publication number: 20220405737
    Abstract: Technology is disclosed for transferring money anonymously between a sender and a recipient by use of a one-time use token. The method includes generating a one-time use token account for association with a one-time use token. The method includes generating the token and providing the token to the sender device in a machine-readable and transferable format. The method includes receiving a request to charge the one-time use token account after the token has been provided to the recipient device as a form of payment for a transaction. The method includes determining that an amount of the transaction is less than an amount of funds associated with the token and that the time of the transaction is within a time period for the use of the token. The method includes facilitating a transfer to the recipient account and deducting the amount of the transaction from a sender account.
    Type: Application
    Filed: August 22, 2022
    Publication date: December 22, 2022
    Inventors: Nathan P. McCauley, Yun Chi, Rong Yan
  • Publication number: 20220402955
    Abstract: A metal complex having at least one N-heterocyclic carbene ligand. The metal complex provides a blue emission. This is useful for organic light emitting diode (OLED) components where blue emitters have trailed behind the advances of red and green emitters.
    Type: Application
    Filed: May 13, 2022
    Publication date: December 22, 2022
    Inventors: Yun CHI, Lin GAN, JiBiao JIN
  • Patent number: 11532637
    Abstract: Some embodiments relate to an integrated chip that includes a first source/drain region and a second source/drain region disposed in a substrate. A plane that is substantially perpendicular to an upper surface of the substrate traverses the first source/drain region and the second source/drain region. Agate electrode extends over a channel region in the substrate between the first source/drain region and the second source/drain region. The gate electrode is separated from the channel region by way of a charge trapping dielectric structure. The charge trapping dielectric structure includes a tunnel dielectric layer, a charge trapping dielectric layer over the tunnel dielectric layer, and a blocking dielectric layer over the charge trapping dielectric layer. The channel region has a channel width measured perpendicularly to the plane, and the tunnel dielectric layer has different thicknesses at different respective points along the channel width.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: December 20, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jui-Yu Pan, Cheng-Bo Shu, Chung-Jen Huang, Jing-Ru Lin, Tsung-Yu Yang, Yun-Chi Wu, Yueh-Chieh Chu
  • Publication number: 20220384637
    Abstract: A method for making a semiconductor device includes forming a ROX layer on a substrate and a patterned silicon oxynitride layer on the patterned ROX layer; conformally forming a dielectric oxide layer to cover the substrate, the patterned silicon oxynitride layer, and the patterned ROX layer; and fully oxidizing the patterned silicon oxynitride layer to form a fully oxidized gate oxide layer on the substrate.
    Type: Application
    Filed: May 27, 2021
    Publication date: December 1, 2022
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tsu-Hsiu PERNG, Yun-Chi WU, Chia-Chen CHANG, Cheng-Bo SHU, Jyun-Guan JHOU, Pei-Lun WANG
  • Publication number: 20220384277
    Abstract: A semiconductor structure can include a high voltage region, a first moat trench isolation structure electrically insulating the high voltage region from low voltage regions of the semiconductor structure, and a second moat trench isolation structure electrically insulating the high voltage region from the low voltage regions of the semiconductor structure. The first moat trench isolation structure can include dielectric sidewall spacers and a conductive fill material portion located between the dielectric sidewall spacers. The second moat trench isolation structure can include only at least one dielectric material, and can include a dielectric moat trench fill structure having a same material composition as the dielectric sidewall spacers and having a lateral thickness that is greater than a lateral thickness of the dielectric sidewall spacers and is less than twice the lateral thickness of the dielectric sidewall spacers.
    Type: Application
    Filed: August 10, 2022
    Publication date: December 1, 2022
    Inventors: Hung-Ling SHIH, Tsung-Yu YANG, Yun-Chi WU, Po-Wei LIU
  • Publication number: 20220384247
    Abstract: A semiconductor device and method of manufacturing the same are provided. The semiconductor device includes a substrate and a first isolation structure which has a first corner. The semiconductor device also includes a first well region with a first conductive type. The semiconductor device includes further includes a gate structure over the first well region and covers a portion of the first corner of the first isolation structure. In addition, the semiconductor device includes a first doped region and a second doped region disposed on two opposites of the gate structure. Each of the first doped region and the second doped region has the first conductive type. The semiconductor device also includes a first counter-doped region in the first well region with a second conductive type different from the first conductive type. The first counter-doped region covers the first corner of the first isolation structure.
    Type: Application
    Filed: May 28, 2021
    Publication date: December 1, 2022
    Inventors: CHIA-CHEN CHANG, YUAN-CHENG YANG, YUN-CHI WU
  • Publication number: 20220384642
    Abstract: A method for forming an integrated circuit structure is provided. The method includes forming a gate dielectric layer over a semiconductor substrate; depositing a first gate electrode layer over the gate dielectric layer; etching the first gate electrode layer to form a gate electrode over the gate dielectric layer; forming a drift region in the semiconductor substrate; depositing a dielectric layer over the gate dielectric layer and the gate electrode, in which the dielectric layer has a first portion alongside a first sidewall of the gate electrode; depositing a second gate electrode layer over the dielectric layer; etching the second gate electrode layer to form a field plate electrode alongside the first portion of the dielectric layer; and forming source/drain features in the semiconductor substrate.
    Type: Application
    Filed: May 28, 2021
    Publication date: December 1, 2022
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheng-Bo SHU, Yun-Chi WU
  • Patent number: 11508843
    Abstract: A method for making a semiconductor device includes forming a ROX layer on a substrate and a patterned silicon oxynitride layer on the patterned ROX layer; conformally forming a dielectric oxide layer to cover the substrate, the patterned silicon oxynitride layer, and the patterned ROX layer; and fully oxidizing the patterned silicon oxynitride layer to form a fully oxidized gate oxide layer on the substrate.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: November 22, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tsu-Hsiu Perng, Yun-Chi Wu, Chia-Chen Chang, Cheng-Bo Shu, Jyun-Guan Jhou, Pei-Lun Wang
  • Patent number: 11462639
    Abstract: A method for forming a semiconductor is provided. The method includes etching a trench in a semiconductor substrate, in which the trench surrounds a device region of the semiconductor substrate; forming a conductive feature in the trench; and forming a transistor on the device region of the semiconductor substrate after forming the conductive feature.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: October 4, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chia-Ming Pan, Chia-Ta Hsieh, Po-Wei Liu, Yun-Chi Wu
  • Patent number: 11450574
    Abstract: A semiconductor structure can include a high voltage region, a first moat trench isolation structure electrically insulating the high voltage region from low voltage regions of the semiconductor structure, and a second moat trench isolation structure electrically insulating the high voltage region from the low voltage regions of the semiconductor structure. The first moat trench isolation structure can include dielectric sidewall spacers and a conductive fill material portion located between the dielectric sidewall spacers. The second moat trench isolation structure can include only at least one dielectric material, and can include a dielectric moat trench fill structure having a same material composition as the dielectric sidewall spacers and having a lateral thickness that is greater than a lateral thickness of the dielectric sidewall spacers and is less than twice the lateral thickness of the dielectric sidewall spacers.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: September 20, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Hung-Ling Shih, Tsung-Yu Yang, Yun-Chi Wu, Po-Wei Liu
  • Publication number: 20220293799
    Abstract: A semiconductor device includes a non-volatile memory (NVM) cell. The NVM cell includes a semiconductor wire disposed over an insulating layer disposed on a substrate. The NVM cell includes a select transistor and a control transistor. The select transistor includes a gate dielectric layer disposed around the semiconductor wire and a select gate electrode disposed on the gate dielectric layer. The control transistor includes a stacked dielectric layer disposed around the semiconductor wire and a control gate electrode disposed on the stacked dielectric layer. The stacked dielectric layer includes a charge trapping layer. The select gate electrode is disposed adjacent to the control gate electrode with the stacked dielectric layer interposed therebetween.
    Type: Application
    Filed: May 26, 2022
    Publication date: September 15, 2022
    Inventors: Cheng-Bo SHU, Yun-Chi WU, Chung-Jen HUANG
  • Publication number: 20220285551
    Abstract: In some embodiments, the present disclosure relates to an integrated chip that includes a source region and a drain region arranged over and/or within a substrate. Further, a shallow trench isolation (STI) structure is arranged within the substrate and between the source and drain regions. A gate electrode is arranged over the substrate, over the STI structure, and between the source and drain regions. A portion of the gate electrode extends into the STI structure such that a bottommost surface of the portion of the gate electrode is arranged between a topmost surface of the STI structure and a bottommost surface of the STI structure.
    Type: Application
    Filed: May 12, 2021
    Publication date: September 8, 2022
    Inventors: Yuan-Cheng Yang, Yun-Chi Wu, Shih-Jung Tu
  • Publication number: 20220282376
    Abstract: A shower head assembly of an atomic layer deposition device has a first trapezoidal column component, a second trapezoidal column component and a column component, wherein a first bottom edge of the first trapezoidal column component is connected to a second top edge of the second trapezoidal column component, and a second bottom edge of the second trapezoidal column component is connected to a top edge of the column component. The first trapezoidal column component has a first bottom dimension distance, the second trapezoidal column component has a second vertical distance, and the column component has a column vertical distance, wherein a ratio of the column vertical distance to the second vertical distance is greater than or equal to 1.2, and a total distance of the second vertical distance and the column vertical distance is less than the first bottom dimension distance.
    Type: Application
    Filed: March 3, 2021
    Publication date: September 8, 2022
    Inventors: JING-CHENG LIN, CHING-LIANG YI, YUN-CHI HSU
  • Patent number: 11423394
    Abstract: In an embodiment, a method performed by a payment service system (PSS) includes receiving from a first payment application associated with the PSS, a request to generate a token. The method includes identifying account information associated with the recipient. The method includes generating an anonymizing token associated with the recipient. The method includes storing an association between the account information of the recipient and the anonymizing token. The method includes providing for display of the anonymizing token within the first payment application. The anonymizing token anonymously embeds recipient information and the account information of the recipient.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: August 23, 2022
    Assignee: Block, Inc.
    Inventors: Nathan P. McCauley, Yun Chi, Rong Yan
  • Patent number: 11424261
    Abstract: Various embodiments of the present application are directed to an integrated circuit (IC) comprising a memory cell with a large operation window and a high erase speed. In some embodiments, the IC comprises a semiconductor substrate and a memory cell. The memory cell comprises a control gate electrode, a select gate electrode, a charge trapping layer, and a common source/drain region. The common source/drain is defined by the semiconductor substrate and is n-type. The control gate electrode and the select gate electrode overlie the semiconductor substrate and are respectively on opposite sides of the common source/drain. Further, the control gate electrode overlies the charge trapping layer and comprises a metal with a p-type work function. In some embodiments, the select gate electrode comprises a metal with an n-type work function.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: August 23, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yun-Chi Wu, Cheng-Bo Shu, Chien Hung Liu