Patents by Inventor Yi-Chen Ho

Yi-Chen Ho 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: 11855092
    Abstract: In an embodiment, a method includes forming a plurality of semiconductor fins over a substrate, the plurality of semiconductor fins comprising a first fin, a second fin, a third fin, and a fourth fin; forming a first dielectric layer over the plurality of semiconductor fins, the first dielectric layer filling an entirety of a first trench between the first fin and the second fin; forming a second dielectric layer over the first dielectric layer, the second dielectric layer filling an entirety of a second trench between the second fin and the third fin, the forming the second dielectric layer comprising: forming an oxynitride layer; and forming an oxide layer; and forming a third dielectric layer over the second dielectric layer, the third dielectric layer filling an entirety of a third trench between the third fin and the fourth fin.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: December 26, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi Chen Ho, Yiting Chang, Lun-Kuang Tan, Chien Lin
  • Publication number: 20230390813
    Abstract: A method of cleaning includes placing a semiconductor device manufacturing tool component made of quartz on a support. A cleaning fluid inlet line is attached to a first open-ended tubular quartz projection extending from an outer main surface of the semiconductor device manufacturing tool component. A cleaning fluid is applied to the semiconductor device manufacturing tool component by introducing the cleaning fluid through the cleaning fluid inlet line and the tubular quartz projection.
    Type: Application
    Filed: June 6, 2022
    Publication date: December 7, 2023
    Inventors: Yi Chen HO, Chih Ping LIAO, Ker-hsun LIAO, Chi-Hsun LIN
  • Publication number: 20230369070
    Abstract: The present disclosure relates to a method for fabricating a system on integrated chip (SoIC) package. Particularly, a glue layer is deposited on sidewalls of semiconductor dies prior to depositing a dielectric filling material between the semiconductor dies. The glue layer may be a nitrogen containing layer, such as silicon nitride, silicon carbon nitride, and silicon oxygen nitride. The dielectric filling material may be a silicon oxide formed from TEOS or mDEOS. The glue layer increases adhesion between the dielectric filling material and semiconductor dies.
    Type: Application
    Filed: August 31, 2022
    Publication date: November 16, 2023
    Inventors: Yi Chen HO, Chien LIN
  • Publication number: 20230366081
    Abstract: Some implementations described herein provide techniques and apparatuses for determining a performance of a dry-clean operation within a deposition tool. A cleaning-control subsystem of the deposition tool may include a gas concentration sensor and a temperature sensor mounted in an exhaust system of the deposition tool to monitor the dry-clean operation. The gas concentration sensor may provide data related to a concentration of a chemical compound in a cleaning gas, where the chemical compound is a bi-product of the dry-clean operation. The temperature sensor may provide temperature data related to an exothermic reaction of the dry-clean operation. Such data may be used to determine an efficiency and/or an effectiveness of the dry-clean operation within the deposition tool.
    Type: Application
    Filed: May 11, 2022
    Publication date: November 16, 2023
    Inventors: Ker-hsun LIAO, Wei-Ming WANG, Yen-Hsing CHEN, Lun-Kuang TAN, Yi Chen HO
  • Publication number: 20230343559
    Abstract: Some implementations described herein provide techniques and apparatuses for overcoming forces that may deflect an injector nozzle into an interior wall of a thin-film furnace. The implementations include a fixture that is coupled to the injector nozzle. The fixture is configurable to lock to a selected property of the injector nozzle to maintain, between a portion of the injector nozzle and the interior wall, a gap. In this way, the portion of the injector nozzle is prevented from colliding with the interior wall and dislodging particulates that may contaminate semiconductor product fabricated using the thin-film furnace.
    Type: Application
    Filed: April 21, 2022
    Publication date: October 26, 2023
    Inventors: Yi Chen HO, Chih Ping LIAO, Shih Hao YANG, Wei-Ming WANG, Chien Ting LIN, Jie-Ying YANG, Chih-Che TANG, Kuo Kang TENG, Ming-Hui YU, Ker-hsun LIAO, Chi-Hsun LIN
  • Publication number: 20230328473
    Abstract: A virtual reality providing device and an audio processing method are provided. The virtual reality providing device includes a casing, a first microphone, a controller, an audio controller, an image player, and an audio player. The first microphone is disposed at one side of the case to receive a first audio signal of a user. The audio controller is electrically connected to the first microphone and the controller. The controller obtains a first sound collection distance and a first sound collection angle based on a virtual sound collection position. The virtual sound collection position is different from a position of the first microphone. The controller adjusts the first audio signal based on the first sound collection distance and the first sound collection angle to generate an adjusted first audio signal, and the audio player plays the adjusted first audio signal.
    Type: Application
    Filed: November 24, 2022
    Publication date: October 12, 2023
    Inventors: CHI-CHEN CHENG, YI-CHEN HO
  • Publication number: 20230287952
    Abstract: A method that includes measuring vibration levels in a semiconductor manufacturing apparatus, determining one or more sections of the semiconductor manufacturing apparatus that vibrate at levels greater than a predetermined vibration level, and reducing the vibration levels in the one or more sections to be at or within the predetermined vibration level by coupling one or more weights to an external surface of the semiconductor manufacturing apparatus in the one or more sections.
    Type: Application
    Filed: March 10, 2022
    Publication date: September 14, 2023
    Inventors: Yi Chen HO, Chih Ping LIAO, Chien Ting LIN, Jie-Ying YANG, Wei-Ming WANG, Ker-Hsun LIAO, Chi-Hsun LIN
  • Patent number: 11721694
    Abstract: A semiconductor device including fin field-effect transistors, includes a first gate structure extending in a first direction, a second gate structure extending the first direction and aligned with the first gate structure in the first direction, a third gate structure extending in the first direction and arranged in parallel with the first gate structure in a second direction crossing the first direction, a fourth gate structure extending the first direction, aligned with the third gate structure and arranged in parallel with the second gate structure, an interlayer dielectric layer disposed between the first to fourth gate electrodes, and a separation wall made of different material than the interlayer dielectric layer and disposed between the first and third gate structures and the second and fourth gate structures.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: August 8, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Chen Ho, Hung Chih Hu, Hung Cheng Yu, Ju Ru Hsieh
  • Publication number: 20230154803
    Abstract: Some implementations described herein provide a method that includes forming a set of fins of a device, where the set of fins comprises an isolation fin disposed between a first fin and a second fin of the set of fins. The method also includes forming an isolation structure on at least one side of the isolation fin, with the isolation fin providing electrical isolation between the first fin and the second fin of the set of fins. Additionally, or alternatively, some implementations described herein provide a method that includes forming a funnel-shaped isolation structure between a first set of fins and a second set of fins. Additionally, or alternatively, some implementations described herein provide a method that includes forming, after forming a first gate structure and a second gate structure, an isolation structure between the first gate structure and the second gate structure.
    Type: Application
    Filed: March 10, 2022
    Publication date: May 18, 2023
    Inventors: Yi Chen HO, Yu-Chuan CHEN, Chieh CHENG, Chi-Hsun LIN, Zheng-Yang PAN, Shahaji B. MORE
  • Publication number: 20230008893
    Abstract: In an embodiment, a device includes: an isolation region on a substrate; a first semiconductor fin protruding above the isolation region; a second semiconductor fin protruding above the isolation region; and a dielectric fin between the first semiconductor fin and the second semiconductor fin, the dielectric fin protruding above the isolation region, the dielectric fin including: a first layer including a first dielectric material having a first carbon concentration; and a second layer on the first layer, the second layer including a second dielectric material having a second carbon concentration, the second carbon concentration greater than the first carbon concentration.
    Type: Application
    Filed: September 23, 2021
    Publication date: January 12, 2023
    Inventors: Yi Chen Ho, Yiting Chang, Chi-Hsun Lin, Zheng-Yang Pan
  • Publication number: 20220359411
    Abstract: The present disclosure provides a structure and a method to reduce electro-migration. An interconnect structure according to the present disclosure includes a conductive feature embedded in a dielectric layer, a capping barrier layer disposed over the conductive feature and the dielectric layer, and an adhesion layer sandwiched between the capping barrier layer and the dielectric layer. The adhesion layer includes a degree of crystallinity between about 40% and about 70%.
    Type: Application
    Filed: July 20, 2022
    Publication date: November 10, 2022
    Inventors: Yi-Chen HO, Chien Lin, Cheng-Yeh Yu, Hsin-Hsing Chen, Ju Ru Hsieh
  • Publication number: 20220336459
    Abstract: In an embodiment, a method includes forming a plurality of semiconductor fins over a substrate, the plurality of semiconductor fins comprising a first fin, a second fin, a third fin, and a fourth fin; forming a first dielectric layer over the plurality of semiconductor fins, the first dielectric layer filling an entirety of a first trench between the first fin and the second fin; forming a second dielectric layer over the first dielectric layer, the second dielectric layer filling an entirety of a second trench between the second fin and the third fin, the forming the second dielectric layer comprising: forming an oxynitride layer; and forming an oxide layer; and forming a third dielectric layer over the second dielectric layer, the third dielectric layer filling an entirety of a third trench between the third fin and the fourth fin.
    Type: Application
    Filed: April 16, 2021
    Publication date: October 20, 2022
    Inventors: Yi Chen Ho, Yiting Chang, Lun-Kuang Tan, Chien Lin
  • Publication number: 20220336450
    Abstract: A semiconductor device including fin field-effect transistors, includes a first gate structure extending in a first direction, a second gate structure extending the first direction and aligned with the first gate structure in the first direction, a third gate structure extending in the first direction and arranged in parallel with the first gate structure in a second direction crossing the first direction, a fourth gate structure extending the first direction, aligned with the third gate structure and arranged in parallel with the second gate structure, an interlayer dielectric layer disposed between the first to fourth gate electrodes, and a separation wall made of different material than the interlayer dielectric layer and disposed between the first and third gate structures and the second and fourth gate structures.
    Type: Application
    Filed: June 30, 2022
    Publication date: October 20, 2022
    Inventors: Yi-Chen HO, Hung Chih HU, Hung Cheng YU, Ju Ru HSIEH
  • Patent number: 11450609
    Abstract: The present disclosure provides a structure and a method to reduce electro-migration. An interconnect structure according to the present disclosure includes a conductive feature embedded in a dielectric layer, a capping barrier layer disposed over the conductive feature and the dielectric layer, and an adhesion layer sandwiched between the capping barrier layer and the dielectric layer. The adhesion layer includes a degree of crystallinity between about 40% and about 70%.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: September 20, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Chen Ho, Chien Lin, Cheng-Yeh Yu, Hsin-Hsing Chen, Ju Ru Hsieh
  • Publication number: 20220246609
    Abstract: An integrated circuit die includes a FinFET transistor. The FinFET transistor includes an anti-punch through region below a channel region. Undesirable dopants are removed from the anti-punch through region during formation of the source and drain regions. When source and drain recesses are formed, a layer of dielectric material is deposited in the recesses. An annealing process is then performed. Undesirable dopants diffuse from the anti-punch through region into the layer of dielectric material during the annealing process. The layer of dielectric material is then removed. The source and drain regions are then formed by depositing semiconductor material in the recesses.
    Type: Application
    Filed: April 22, 2022
    Publication date: August 4, 2022
    Inventors: Yi-Chen HO, Chien LIN, Tzu-Wei LIN, Ju Ru HSIEH, Ching-Lun LAI, Ming-Kai LO
  • Patent number: 11315921
    Abstract: An integrated circuit die includes a FinFET transistor. The FinFET transistor includes an anti-punch through region below a channel region. Undesirable dopants are removed from the anti-punch through region during formation of the source and drain regions. When source and drain recesses are formed, a layer of dielectric material is deposited in the recesses. An annealing process is then performed. Undesirable dopants diffuse from the anti-punch through region into the layer of dielectric material during the annealing process. The layer of dielectric material is then removed. The source and drain regions are then formed by depositing semiconductor material in the recesses.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: April 26, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Chen Ho, Chien Lin, Tzu-Wei Lin, Ju Ru Hsieh, Ching-Lun Lai, Ming-Kai Lo
  • Publication number: 20210375776
    Abstract: The present disclosure provides a structure and a method to reduce electro-migration. An interconnect structure according to the present disclosure includes a conductive feature embedded in a dielectric layer, a capping barrier layer disposed over the conductive feature and the dielectric layer, and an adhesion layer sandwiched between the capping barrier layer and the dielectric layer. The adhesion layer includes a degree of crystallinity between about 40% and about 70%.
    Type: Application
    Filed: September 10, 2020
    Publication date: December 2, 2021
    Inventors: Yi-Chen Ho, Chien Lin, Cheng-Yeh Yu, Hsin-Hsing Chen, Ju Ru Hsieh
  • Patent number: 11164937
    Abstract: A semiconductor device includes a semiconductor substrate, a capacitor, and an interconnection layer. The capacitor is over the semiconductor substrate and includes a bottom electrode, a top electrode, and an insulator layer. The top electrode has a top surface and a bottom surface rougher than the top surface of the top electrode. The insulator layer is between the bottom electrode and the top electrode. The interconnection layer is over the semiconductor substrate and is electrically connected to the capacitor.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: November 2, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Chen Ho, Chien Lin, You-Hua Chou, Hsing-Yuan Huang, Cheng-Yu Hung
  • Publication number: 20210272951
    Abstract: A semiconductor device including fin field-effect transistors, includes a first gate structure extending in a first direction, a second gate structure extending the first direction and aligned with the first gate structure in the first direction, a third gate structure extending in the first direction and arranged in parallel with the first gate structure in a second direction crossing the first direction, a fourth gate structure extending the first direction, aligned with the third gate structure and arranged in parallel with the second gate structure, an interlayer dielectric layer disposed between the first to fourth gate electrodes, and a separation wall made of different material than the interlayer dielectric layer and disposed between the first and third gate structures and the second and fourth gate structures.
    Type: Application
    Filed: February 27, 2020
    Publication date: September 2, 2021
    Inventors: Yi-Chen HO, Hung Chih HU, Hung Cheng YU, Ju Ru HSIEH
  • Publication number: 20210202241
    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: Application
    Filed: March 11, 2021
    Publication date: July 1, 2021
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Chen HO, You-Hua CHOU, Yen-Hao LIAO, Che-Lun CHANG, Zhen-Cheng WU