Patents by Inventor Hsiang-Chun CHEN

Hsiang-Chun CHEN 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: 20240136401
    Abstract: The present disclosure relates to an integrated chip. The integrated chip includes a substrate having a first semiconductor material. A second semiconductor material is disposed on the first semiconductor material and a passivation layer is disposed on the second semiconductor material. A first doped region and a second doped region extend through the passivation layer and into the second semiconductor material. A silicide is arranged within the passivation layer and along tops of the first doped region and the second doped region.
    Type: Application
    Filed: January 5, 2024
    Publication date: April 25, 2024
    Inventors: Yin-Kai Liao, Sin-Yi Jiang, Hsiang-Lin Chen, Yi-Shin Chu, Po-Chun Liu, Kuan-Chieh Huang, Jyh-Ming Hung, Jen-Cheng Liu
  • Patent number: 11201512
    Abstract: A rotor assembly for a motor is disclosed. The motor has a minimum air gap width value. The rotor assembly includes magnets, a main-body portion, magnet-receiving slots and arc-trimming portions. Each of the magnet-receiving slots is disposed around a central axis of the main-body portion and locates through the main-body portion for accommodating the corresponding magnet therein. The magnet-receiving slot has a slot width value. The arc-trimming portions spatially correspond to the magnet-receiving slots. Each of the arc-trimming portions and a geometric symmetry center of the corresponding magnet-receiving slot together form an arc-trimming depth value. The arc-trimming depth value is greater than a sum value of a rate constant multiplied by the slot width value and then subtracted 2 times of the minimum air gap width value, and is less than the sum value of the rate constant multiplied by the slot width value and then plus 2 times of the minimum air gap width value.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: December 14, 2021
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chien-Chung Shih, Hsiang-Chun Chen, Hsiang-Yun Hsiao, Chia-Hsiang Yang
  • Publication number: 20210028661
    Abstract: A rotor assembly for a motor is disclosed. The motor has a minimum air gap width value. The rotor assembly includes magnets, a main-body portion, magnet-receiving slots and arc-trimming portions. Each of the magnet-receiving slots is disposed around a central axis of the main-body portion and locates through the main-body portion for accommodating the corresponding magnet therein. The magnet-receiving slot has a slot width value. The arc-trimming portions spatially correspond to the magnet-receiving slots. Each of the arc-trimming portions and a geometric symmetry center of the corresponding magnet-receiving slot together form an arc-trimming depth value. The arc-trimming depth value is greater than a sum value of a rate constant multiplied by the slot width value and then subtracted 2 times of the minimum air gap width value, and is less than the sum value of the rate constant multiplied by the slot width value and then plus 2 times of the minimum air gap width value.
    Type: Application
    Filed: November 27, 2019
    Publication date: January 28, 2021
    Inventors: Chien-Chung Shih, Hsiang-Chun Chen, Hsiang-Yun Hsiao, Chia-Hsiang Yang
  • Patent number: 10418869
    Abstract: A rotor structure of synchronous reluctance motor which includes at least one rotor sheet is provided in the present invention. The rotor sheet has a center hole and includes a plurality of reluctance units surrounded the center hole. The reluctance units have an inner through-hole pair and an outer through-hole pair. In an inner through hole of the inner through-hole pair and an outer through hole of the outer through-hole pair, an inner tangent extension and an outer tangent extension are extended along a tangent extension direction. Two oblique extensions are extended from the inner tangent extension and the outer tangent extension along a turning direction which is oblique to the tangent extension direction respectively. An oblique included angle of the outer through hole is smaller than an oblique included angle of the inner through hole.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: September 17, 2019
    Assignee: TECO ELECTRIC & MACHINERY CO., LTD.
    Inventors: Lian-Shin Hung, Hsiang-Chun Chen, Ming-Te Ho
  • Publication number: 20180183284
    Abstract: A rotor structure of synchronous reluctance motor which includes at least one rotor sheet is provided in the present invention. The rotor sheet has a center hole and includes a plurality of reluctance units surrounded the center hole. The reluctance units have an inner through-hole pair and an outer through-hole pair. In an inner through hole of the inner through-hole pair and an outer through hole of the outer through-hole pair, an inner tangent extension and an outer tangent extension are extended along a tangent extension direction. Two oblique extensions are extended from the inner tangent extension and the outer tangent extension along a turning direction which is oblique to the tangent extension direction respectively. An oblique included angle of the outer through hole is smaller than an oblique included angle of the inner through hole.
    Type: Application
    Filed: February 21, 2017
    Publication date: June 28, 2018
    Inventors: Lian-Shin HUNG, Hsiang-Chun CHEN, Ming-Te HO