Patents by Inventor Chien-Hsiung Tsai

Chien-Hsiung 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).

  • Patent number: 11929398
    Abstract: Present disclosure provides a FinFET structure, including a substrate, a fin protruding from the substrate, including a first portion and a second portion below the first portion, wherein the first portion includes a first dopant concentration of a dopant, and the second portion includes a second dopant concentration of the dopant, the second dopant concentration is greater than the first dopant concentration, a gate over the fin, wherein the second portion of the fin is below a bottom surface of the gate, and an insulating layer over the substrate and proximal to the second portion of the fin, wherein at least a first portion of the insulating layer includes a third dopant concentration of the dopant, the third dopant concentration is greater than the first dopant concentration.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: March 12, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chun Hsiung Tsai, Lai-Wan Chong, Chien-Wei Lee, Kei-Wei Chen
  • Patent number: 8699028
    Abstract: A cell/particle analyzing device includes a light-emitting unit, a light-diverting unit, a first receiving unit and a second receiving unit. The light-emitting unit generates a first light beam. The light-diverting unit is connected to the light-emitting unit and has an input end, a bidirectional transceiving end and an output end. The input end receives the first light beam generated by the light-emitting unit. The bidirectional transceiving end transmits the first light beam generated by the light-emitting unit and receives a second light beam. The output end outputs the second light beam. The first receiving unit is connected to the output end of the light-diverting unit and receives the second light beam. The second receiving unit is aligned with the bidirectional transceiving end.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: April 15, 2014
    Assignee: National Pingtung University of Science and Technology
    Inventors: Yao-Nan Wang, Lung-Ming Fu, Chang-Hsien Fu, Chien-Hsiung Tsai
  • Publication number: 20120314204
    Abstract: A cell/particle analyzing device includes a light-emitting unit, a light-diverting unit, a first receiving unit and a second receiving unit. The light-emitting unit generates a first light beam. The light-diverting unit is connected to the light-emitting unit and has an input end, a bidirectional transceiving end and an output end. The input end receives the first light beam generated by the light-emitting unit. The bidirectional transceiving end transmits the first light beam generated by the light-emitting unit and receives a second light beam. The output end outputs the second light beam. The first receiving unit is connected to the output end of the light-diverting unit and receives the second light beam. The second receiving unit is aligned with the bidirectional transceiving end.
    Type: Application
    Filed: December 12, 2011
    Publication date: December 13, 2012
    Inventors: Yao-Nan WANG, Lung-Ming Fu, Chang-Hsien Tai, Chien-Hsiung Tsai
  • Publication number: 20120041401
    Abstract: A minus-pressured bandage includes a coverage layer, a minus-pressed acting member, an adhering layer and a fixing tap. The coverage layer includes a through-hole to be connected to a minus-pressured device. The minus-pressed acting member includes a fixed-shaped layer and a contact layer abutting with the fixed-shaped layer. The contact layer is made of a resilient material. The fixed-shaped layer has hardness greater than that of the contact layer. Each of the fixed-shaped layer and contact layer has a plurality of first absorbing holes and a plurality of second absorbing holes aligned with the first absorbing holes. The adhering layer is porous and abuts between the coverage layer and the fixed-shaped layer. The fixing tap is arranged on the coverage layer in order to fasten the minus-pressured bandage on the wound. In this arrangement, a minus-pressured suction applied to the wound may be increased to facilitate capillary angiogenesis.
    Type: Application
    Filed: November 30, 2010
    Publication date: February 16, 2012
    Inventors: Aldous CHAO, Wei-Hua Lu, Yung-Chuan Chen, Li-Wen Chen, Chien-Hsiung Tsai, Li-Chiang Lin, Cheng-Loong Liang, Wei-Te Chen, Wei-Jen Shih
  • Patent number: 7921952
    Abstract: A parking assistance system includes front and rear auxiliary wheel assemblies mounted to a chassis of the vehicle and adjacent front and rear wheels of the vehicle. Each of the front and rear auxiliary wheel assemblies includes two auxiliary wheels and an auxiliary motor coupled to the auxiliary wheels for driving the auxiliary wheels to rotate in a forward or backward direction. A plurality of lift devices are mounted between the auxiliary wheels and the chassis and control upward and downward movement of the auxiliary wheels. At least one parking assistance controller is coupled to the auxiliary motors. A control unit is coupled to the at least one parking assistance controller and manually operable to control a rotating direction and speed of the auxiliary motors via the at least one parking assistance controller, controlling a moving distance and direction of the auxiliary wheels in the forward or backward direction.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: April 12, 2011
    Assignee: National Pingtung University of Science & Technology
    Inventors: Chyuan-Yow Tseng, Hsing-Hui Huang, Chien-Hsiung Tsai
  • Publication number: 20100155165
    Abstract: A parking assistance system includes front and rear auxiliary wheel assemblies mounted to a chassis of the vehicle and adjacent front and rear wheels of the vehicle. Each of the front and rear auxiliary wheel assemblies includes two auxiliary wheels and an auxiliary motor coupled to the auxiliary wheels for driving the auxiliary wheels to rotate in a forward or backward direction. A plurality of lift devices are mounted between the auxiliary wheels and the chassis and control upward and downward movement of the auxiliary wheels. At least one parking assistance controller is coupled to the auxiliary motors. A control unit is coupled to the at least one parking assistance controller and manually operable to control a rotating direction and speed of the auxiliary motors via the at least one parking assistance controller, controlling a moving distance and direction of the auxiliary wheels in the forward or backward direction.
    Type: Application
    Filed: March 30, 2009
    Publication date: June 24, 2010
    Inventors: Chyuan-Yow Tseng, Hsing-Hui Huang, Chien-Hsiung Tsai