Patents by Inventor Jen-Chieh Tsai

Jen-Chieh Tsai 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: 20240312901
    Abstract: An interconnect structure including a contact via in an interlayer dielectric, a first conductive feature in a first dielectric layer, the first dielectric layer over the interlayer dielectric, a first liner in the first dielectric layer, the first liner comprising a first part in contact with a sidewall surface of the first conductive feature, and a second part in contact with a bottom surface of the first conductive feature. The interconnect structure includes a first cap layer in contact with a top surface of the first conductive feature, a second conductive feature in a second dielectric layer, the second dielectric layer over the first dielectric layer, a second liner in the second dielectric layer, wherein the first and second conductive features comprise a first conductive material, and the contact via, first liner, first cap layer, and second liner comprise a second conductive material chemically different than the first conductive material.
    Type: Application
    Filed: July 12, 2023
    Publication date: September 19, 2024
    Inventors: Chien CHANG, Yen-Chun LIN, Jen-Wei LIU, Chih-Han TSENG, Harry CHIEN, Cheng-Hui WENG, Chun-Chieh LIN, Hung-Wen SU, Ming-Hsing TSAI, Chih-Wei CHANG
  • Patent number: 12080594
    Abstract: An opening is formed through a dielectric material layer to physically expose a top surface of a conductive material portion in, or over, a substrate. A metallic nitride liner is formed on a sidewall of the opening and on the top surface of the conductive material portion. A metallic adhesion layer including an alloy of copper and at least one transition metal that is not copper is formed on an inner sidewall of the metallic nitride liner. A copper fill material portion may be formed on an inner sidewall of the metallic adhesion layer. The metallic adhesion layer is thermally stable, and remains free of holes during subsequent thermal processes, which may include reflow of the copper fill material portion. An additional copper fill material portion may be optionally deposited after a reflow process.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: September 3, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Cheng-Lun Tsai, Huei-Wen Hsieh, Chun-Sheng Chen, Kai-Shiang Kuo, Jen-Wei Liu, Cheng-Hui Weng, Chun-Chieh Lin, Hung-Wen Su
  • Publication number: 20240119283
    Abstract: A method of performing automatic tuning on a deep learning model includes: utilizing an instruction-based learned cost model to estimate a first type of operational performance metrics based on a tuned configuration of layer fusion and tensor tiling; utilizing statistical data gathered during a compilation process of the deep learning model to determine a second type of operational performance metrics based on the tuned configuration of layer fusion and tensor tiling; performing an auto-tuning process to obtain a plurality of optimal configurations based on the first type of operational performance metrics and the second type of operational performance metrics; and configure the deep learning model according to one of the plurality of optimal configurations.
    Type: Application
    Filed: October 6, 2023
    Publication date: April 11, 2024
    Applicant: MEDIATEK INC.
    Inventors: Jui-Yang Hsu, Cheng-Sheng Chan, Jen-Chieh Tsai, Huai-Ting Li, Bo-Yu Kuo, Yen-Hao Chen, Kai-Ling Huang, Ping-Yuan Tseng, Tao Tu, Sheng-Je Hung
  • Publication number: 20230396017
    Abstract: A cable strain relief structure includes a conducting seat, a cable, a supporting element, and an insulating sleeve. The conducting seat includes an insulating body and a conducting element disposed in the insulating body. The cable passes through the insulating body and is electrically connected to the conducting element. The supporting element includes a plurality of ridges arranged spacedly and annularly on the outer periphery of the cable. The ridges are extended in the direction along the cable and away from the insulating body. The insulating sleeve covers the supporting element and is extended in the direction along the cable.
    Type: Application
    Filed: July 27, 2022
    Publication date: December 7, 2023
    Inventors: Jen-Chieh TSAI, Yi-Chih HSU
  • Publication number: 20230345645
    Abstract: An electrical device includes a container, a conversion unit, an outer cover and an inner cover. The container is provided with an inner bottom surface and an inner which define an accommodating channel together. An inlet of the accommodating channel is opposite to the inner bottom surface. The conversion unit is disposed within the accommodating channel. The outer cover covers the inlet of the accommodating channel. The inner cover is disposed within the accommodating channel, and located between the conversion unit and the outer cover. One part of the conversion unit extends to the opening, and at least one outer edge of the inner cover is connected to an inner wall of the container.
    Type: Application
    Filed: October 20, 2022
    Publication date: October 26, 2023
    Inventors: Jen-Chieh TSAI, Chen-Wei LIU, Cheng-Wei CHIU, Yi-Chih HSU
  • Publication number: 20230339193
    Abstract: An ultrasonic welding device includes a first component and a second component. The first component includes at least one first welding feature and at least one second welding feature which are arranged along a horizontal direction, and the first and second welding features have different sizes in a vertical direction. The second component has at least one welding structure which is configured to be in contact with the first and second welding features, so as to weld the first and second components.
    Type: Application
    Filed: October 21, 2022
    Publication date: October 26, 2023
    Inventors: Jen-Chieh TSAI, Chen-Wei LIU, Cheng-Wei CHIU, Yi-Chih HSU
  • Patent number: 11469683
    Abstract: An active bridge rectifying control apparatus includes a bridge rectifying unit and a rectifying control module. The rectifying control module includes a phase control unit, a low-side drive unit, and a self-drive unit. The phase control unit provides a live line signal and a ground line signal according to a positive half cycle and a negative half cycle of an AC power source. The low-side drive unit provides a low-side control signal according to the live line signal and the ground line signal. The self-drive unit establishes a drive voltage according to the positive half cycle and the negative half cycle of the AC power source, and provides a high-side control signal according to the low-side control signal. The bridge rectifying unit rectifies the AC power source into a DC power source according to the low-side control signal, the high-side control signal, and the drive voltage.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: October 11, 2022
    Assignee: DELTA ELECTRONICS INC.
    Inventors: Sheng-Yu Wen, Cheng-Yi Lin, Jen-Chieh Tsai
  • Publication number: 20200382016
    Abstract: An active bridge rectifying control apparatus includes a bridge rectifying unit and a rectifying control module. The rectifying control module includes a phase control unit, a low-side drive unit, and a self-drive unit. The phase control unit provides a live line signal and a ground line signal according to a positive half cycle and a negative half cycle of an AC power source. The low-side drive unit provides a low-side control signal according to the live line signal and the ground line signal. The self-drive unit establishes a drive voltage according to the positive half cycle and the negative half cycle of the AC power source, and provides a high-side control signal according to the low-side control signal. The bridge rectifying unit rectifies the AC power source into a DC power source according to the low-side control signal, the high-side control signal, and the drive voltage.
    Type: Application
    Filed: January 27, 2020
    Publication date: December 3, 2020
    Inventors: Sheng-Yu WEN, Cheng-Yi LIN, Jen-Chieh TSAI
  • Publication number: 20180072501
    Abstract: An accelerated conveying device for a pack cutting machine, adapted to convey a severed pack efficiently, comprises a conveying portion including a conveying body and an accelerated conveying element disposed at the conveying body, wherein the accelerated conveying element is disposed at the conveying body; and a receiving portion disconnectably connected to the conveying portion and including a receiving passage body and a through hole, with the through hole penetratingly disposed at a bottom surface of the receiving passage body and corresponding in position to the accelerated conveying element so as to be penetrable by the accelerated conveying element.
    Type: Application
    Filed: September 9, 2016
    Publication date: March 15, 2018
    Inventors: JEN-CHIEH TSAI, CHUNG-YUNG WU
  • Publication number: 20080316694
    Abstract: A latching mechanism for being mounted between a housing and a cover of an electronic device includes a sliding member, a first latching portion, a second latching portion and an elastic member. The sliding member is slidably disposed on the cover and has a pushed portion located at a side of the cover. The first latching portion is fixed to the sliding element. The second latching portion is fixed to the housing and adapted for engaging with the first latching portion. The elastic member is disposed between the sliding member and the cover for providing an elastic force to the sliding member against the cover.
    Type: Application
    Filed: February 22, 2008
    Publication date: December 25, 2008
    Applicant: COMPAL ELECTRONICS, INC.
    Inventors: Sheng-Te Yang, Chun-Ching Hsu, Kuo-Chun Ling, Chia-Wei Fu, Jen-Chieh Tsai, Yen-Chieh Chiu