Patents by Inventor You-Hua Chou

You-Hua Chou 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: 12282255
    Abstract: A method for forming a semiconductor structure is provided. The method includes depositing a hard mask layer over a substrate. The method further includes depositing a silver precursor layer over the hard mask layer. The method further includes exposing portions of the silver precursor layer to a radiation, the radiation causing a reduction of silver ions in the irradiated portions of the silver precursor layer. The method further includes removing non-irradiated portions of the silver precursor layer, resulting in a plurality of silver seed structures.
    Type: Grant
    Filed: June 10, 2024
    Date of Patent: April 22, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: You-Hua Chou, Kuosheng Chuang
  • Publication number: 20240347388
    Abstract: A semiconductor device includes a fin structure. The semiconductor device further includes a gate structure over a region of the fin structure, wherein a bottom-most surface of the gate structure is offset from a top-most surface of the fin structure beyond the region of the fin structure. The semiconductor device further includes a channel layer between the fin structure and the gate structure, wherein the channel layer extends above the top-most surface of the first fin structure beyond the region of the fin structure.
    Type: Application
    Filed: June 26, 2024
    Publication date: October 17, 2024
    Inventors: Kuo-Sheng CHUANG, You-Hua CHOU, Yusuke ONIKI
  • Patent number: 12109681
    Abstract: A substrate handling device includes a substrate reception area defined by an edge. The substrate reception area includes a planar surface, wherein the edge extends upward from the planar surface. The substrate reception area further includes a plurality of contact structures extending upwards from the planar surface, wherein a first contact structure of the plurality of contact structures directly contacts a side surface of the edge, and a second contact structure of the plurality of contact structures is separated from the edge. The substrate reception area and the planar surface include a first material. At least one contact structure of the plurality of contact structures includes a second material different from the first material, and the second material has a hardness aligned to a hardness of a substrate material.
    Type: Grant
    Filed: July 24, 2023
    Date of Patent: October 8, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: You-Hua Chou, Kuo-Sheng Chuang
  • Publication number: 20240329533
    Abstract: A method for forming a semiconductor structure is provided. The method includes depositing a hard mask layer over a substrate. The method further includes depositing a silver precursor layer over the hard mask layer. The method further includes exposing portions of the silver precursor layer to a radiation, the radiation causing a reduction of silver ions in the irradiated portions of the silver precursor layer. The method further includes removing non-irradiated portions of the silver precursor layer, resulting in a plurality of silver seed structures.
    Type: Application
    Filed: June 10, 2024
    Publication date: October 3, 2024
    Inventors: You-Hua CHOU, Kuosheng CHUANG
  • Publication number: 20240297038
    Abstract: The present disclosure provides a method. In some embodiments, the method includes forming a first porogen over a dielectric film; depositing a first dielectric monolayer over the first porogen and in contact with the dielectric film; removing the first porogen. In some embodiments, the method includes forming a first porogen over a substrate; forming a first dielectric film over the first porogen; after forming the first dielectric film, performing an UV treatment on the first porogen.
    Type: Application
    Filed: May 13, 2024
    Publication date: September 5, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Chen HO, You-Hua CHOU, Yen-Hao LIAO, Che-Lun CHANG, Zhen-Cheng WU
  • Patent number: 12027424
    Abstract: A semiconductor integrated circuit (IC) including a first fin structure having a first aqueous soluble channel layer. The semiconductor IC includes a first gate structure over the first aqueous soluble channel layer, wherein the first gate structure includes a first oxide film directly contacting the first aqueous soluble channel layer, and the first oxide film includes a first material. The semiconductor IC includes a first spacer along the first gate structure, wherein a bottom surface of the first spacer is above an interface between the first oxide layer and the first aqueous soluble channel layer. The semiconductor IC includes a second fin structure having a second aqueous soluble channel layer. The semiconductor IC includes a second gate structure over the second aqueous channel layer, wherein the second gate structure includes a second oxide film directly contacting the second aqueous soluble channel layer, the second oxide film includes a second material.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: July 2, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Kuo-Sheng Chuang, You-Hua Chou, Yusuke Oniki
  • Patent number: 12025914
    Abstract: A method for forming a semiconductor structure is provided. The method includes depositing a hard mask layer over a substrate. The method further includes depositing a silver precursor layer over the hard mask layer. The method further includes exposing portions of the silver precursor layer to a radiation, the radiation causing a reduction of silver ions in the irradiated portions of the silver precursor layer. The method further includes removing non-irradiated portions of the silver precursor layer, resulting in a plurality of silver seed structures.
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: July 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: You-Hua Chou, Kuosheng Chuang
  • Patent number: 12014919
    Abstract: A structure includes a first dielectric film and a second dielectric film. The second dielectric film is formed on and in contact with the first dielectric film, in which a first pore is formed between the first dielectric film and the second dielectric film, and a thickness of the first dielectric film is smaller than a diameter of the first pore.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: June 18, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Chen Ho, You-Hua Chou, Yen-Hao Liao, Che-Lun Chang, Zhen-Cheng Wu
  • Publication number: 20240087953
    Abstract: A semiconductor device and method of formation are provided. The semiconductor device comprises a silicide layer over a substrate, a metal plug in an opening defined by a dielectric layer over the substrate, a first metal layer between the metal plug and the dielectric layer and between the metal plug and the silicide layer, a second metal layer over the first metal layer, and an amorphous layer between the first metal layer and the second metal layer.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Inventors: Yu-Hung Lin, Sheng-Hsuan Lin, Chih-Wei Chang, You-Hua Chou
  • Patent number: 11854874
    Abstract: A semiconductor device and method of formation are provided. The semiconductor device comprises a silicide layer over a substrate, a metal plug in an opening defined by a dielectric layer over the substrate, a first metal layer between the metal plug and the dielectric layer and between the metal plug and the silicide layer, a second metal layer over the first metal layer, and an amorphous layer between the first metal layer and the second metal layer.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: December 26, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yu-Hung Lin, Sheng-Hsuan Lin, Chih-Wei Chang, You-Hua Chou
  • Publication number: 20230381862
    Abstract: A device for forming a conductive powder includes a reaction chamber configured to receive a conductive powder precursor gas, an inert gas and a hydrogen gas. The device further includes a radio frequency (RF) power unit configured to ignite a plasma using the inert gas and the hydrogen gas, wherein the plasma is usable to reduce, by a reduction reaction, the conductive powder precursor gas to form the conductive powder. The device further includes powder collecting cells configured to separate the conductive powder based on particle size. The device further includes a solvent inlet configured to provide a solvent to the powder collecting cells for dispersing the conductive powder in a solvent.
    Type: Application
    Filed: August 9, 2023
    Publication date: November 30, 2023
    Inventors: You-Hua CHOU, Kuo-Sheng CHUANG
  • Patent number: 11819923
    Abstract: A method of forming a conductive powder includes reducing, by a reduction reaction, a conductive powder precursor gas using a plasma to form the conductive powder. The method further includes filtering the conductive powder based on particle size. The method further includes dispersing a portion of the conductive powder having a particle size below a threshold value in a fluid.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: November 21, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: You-Hua Chou, Kuo-Sheng Chuang
  • Publication number: 20230364802
    Abstract: A substrate handling device includes a substrate reception area defined by an edge. The substrate reception area includes a planar surface, wherein the edge extends upward from the planar surface. The substrate reception area further includes a plurality of contact structures extending upwards from the planar surface, wherein a first contact structure of the plurality of contact structures directly contacts a side surface of the edge, and a second contact structure of the plurality of contact structures is separated from the edge. The substrate reception area and the planar surface include a first material. At least one contact structure of the plurality of contact structures includes a second material different from the first material, and the second material has a hardness aligned to a hardness of a substrate material.
    Type: Application
    Filed: July 24, 2023
    Publication date: November 16, 2023
    Inventors: You-Hua CHOU, Kuo-Sheng CHUANG
  • Publication number: 20230305401
    Abstract: A method for forming a semiconductor structure is provided. The method includes depositing a hard mask layer over a substrate. The method further includes depositing a silver precursor layer over the hard mask layer. The method further includes exposing portions of the silver precursor layer to a radiation, the radiation causing a reduction of silver ions in the irradiated portions of the silver precursor layer. The method further includes removing non-irradiated portions of the silver precursor layer, resulting in a plurality of silver seed structures.
    Type: Application
    Filed: June 1, 2023
    Publication date: September 28, 2023
    Inventors: You-Hua CHOU, Kuo-Sheng CHUANG
  • Patent number: 11752638
    Abstract: A substrate handling device includes a substrate reception area defined by an edge. The substrate reception area includes a planar surface, wherein the edge extends upward from the planar surface. The substrate reception area further includes a plurality of contact structures extending upwards from the planar surface, wherein a first contact structure of the plurality of contact structures directly contacts a side surface of the edge, a second contact structure of the plurality of contact structures separated from the edge, a shape of the first contact structure is different from a shape of the second contact structure. The substrate reception area and the planar surface include a first material. Each contact structure of the plurality of contact structures includes a second material different from the first material, and the second material has a hardness aligned to a hardness of a substrate material.
    Type: Grant
    Filed: June 8, 2022
    Date of Patent: September 12, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: You-Hua Chou, Kuo-Sheng Chuang
  • Patent number: 11681225
    Abstract: A method for forming a semiconductor structure is provided. The method includes depositing a hard mask layer over a substrate. The method further includes depositing a silver precursor layer over the hard mask layer. The method further includes exposing portions of the silver precursor layer to a radiation, the radiation causing a reduction of silver ions in the irradiated portions of the silver precursor layer. The method further includes removing non-irradiated portions of the silver precursor layer, resulting in a plurality of silver seed structures.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: June 20, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: You-Hua Chou, Kuo-Sheng Chuang
  • Patent number: 11669014
    Abstract: A gamma ray generator includes a rotational shaft, a plurality of holders and a plurality of gamma ray sources. The holders are connected to the rotational shaft. The gamma ray sources are disposed in the holders respectively, wherein the holders respectively have an upper portion and a lower portion connecting to the upper portion, and the gamma ray source is placed at an interface between the upper portion and the lower portion.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: June 6, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: You-Hua Chou, Kuo-Sheng Chuang
  • Publication number: 20220357663
    Abstract: A gamma ray generator includes a rotational shaft, a plurality of holders and a plurality of gamma ray sources. The holders are connected to the rotational shaft. The gamma ray sources are disposed in the holders respectively, wherein the holders respectively have an upper portion and a lower portion connecting to the upper portion, and the gamma ray source is placed at an interface between the upper portion and the lower portion.
    Type: Application
    Filed: July 27, 2022
    Publication date: November 10, 2022
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: You-Hua Chou, Kuo-Sheng Chuang
  • Patent number: 11488891
    Abstract: A method of preparing a semiconductor substrate with metal bumps on both sides of the substrate. The method includes depositing a first-side UBM layer on a first surface of the semiconductor substrate. The method includes forming a plurality of first-side metal bumps on the first surface of the semiconductor substrate after the first-side UBM layer is deposited. The method includes forming a second-side UBM layer on a second side of the semiconductor substrate. The method includes forming a plurality of second-side metal bumps on the second surface of the semiconductor substrate after the second-side UBM layer is deposited. The method includes removing exposed first-side UBM layer and exposed second-side UBM layer after the plurality of first-side metal bumps and the plurality of second-side metal bumps are formed. The method includes reflowing the plurality of first-side metal bumps and the plurality of second side metal bumps.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: November 1, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: You-Hua Chou, Yi-Jen Lai, Chun-Jen Chen, Perre Kao
  • Publication number: 20220331976
    Abstract: A substrate handling device includes a substrate reception area defined by an edge. The substrate reception area includes a planar surface, wherein the edge extends upward from the planar surface. The substrate reception area further includes a plurality of contact structures extending upwards from the planar surface, wherein a first contact structure of the plurality of contact structures directly contacts a side surface of the edge, a second contact structure of the plurality of contact structures separated from the edge, a shape of the first contact structure is different from a shape of the second contact structure. The substrate reception area and the planar surface include a first material. Each contact structure of the plurality of contact structures includes a second material different from the first material, and the second material has a hardness aligned to a hardness of a substrate material.
    Type: Application
    Filed: June 8, 2022
    Publication date: October 20, 2022
    Inventors: You-Hua CHOU, Kuo-Sheng CHUANG