Patents by Inventor Hsien-Yao Chiu

Hsien-Yao Chiu 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: 20240096705
    Abstract: A semiconductor device includes a plurality of channel layers vertically separated from one another. The semiconductor device also includes an active gate structure comprising a lower portion and an upper portion. The lower portion wraps around each of the plurality of channel layers. The semiconductor device further includes a gate spacer extending along a sidewall of the upper portion of the active gate structure. The gate spacer has a bottom surface. Moreover, a dummy gate dielectric layer is disposed between the gate spacer and a topmost channel layer of plurality of channel layers. The dummy gate dielectric layer is in contact with a top surface of the topmost channel layer, the bottom surface of the gate spacer, and the sidewall of the gate structure.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuei-Yu Kao, Chen-Yui Yang, Hsien-Chung Huang, Chao-Cheng Chen, Shih-Yao Lin, Chih-Chung Chiu, Chih-Han Lin, Chen-Ping Chen, Ke-Chia Tseng, Ming-Ching Chang
  • Patent number: 11497855
    Abstract: A smart drug injection device is disclosed, comprising a main body, a circuit board, a display, a syringe and a transmission mechanism; the main body comprises an accommodating space and a power button; the circuit board comprises a control unit and a storage unit; the transmission mechanism comprises a motor, a screw rod, a propelling block and a movable clamp, with the control unit electrically connected to the storage unit, the power button, the motor and the display, the motor connected to the screw rod, the propelling block movably arranged on the screw rod, the movable clamp disposed at one end of the propelling block and movable between two positions; the syringe is on one side of the main body and comprises a cylinder and a needle holder, one end of the cylinder has a needle and the other end is assembled with the needle holder.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: November 15, 2022
    Assignee: AINOS, INC.
    Inventors: Stephen T. Chen, Hsien-Yao Chiu
  • Publication number: 20210113777
    Abstract: A smart drug injection device is disclosed, comprising a main body, a circuit board, a display, a syringe and a transmission mechanism; the main body comprises an accommodating space and a power button; the circuit board comprises a control unit and a storage unit; the transmission mechanism comprises a motor, a screw rod, a propelling block and a movable clamp, with the control unit electrically connected to the storage unit, the power button, the motor and the display, the motor connected to the screw rod, the propelling block movably arranged on the screw rod, the movable clamp disposed at one end of the propelling block and movable between two positions; the syringe is on one side of the main body and comprises a cylinder and a needle holder, one end of the cylinder has a needle and the other end is assembled with the needle holder.
    Type: Application
    Filed: October 13, 2020
    Publication date: April 22, 2021
    Applicant: AMARILLO BIOSCIENCES, INC
    Inventors: Stephen T. CHEN, Hsien-Yao CHIU
  • Patent number: 5353738
    Abstract: A pet cage includes a left grid, a right grid, a front grid with a door, a rear grid, a bottom grid, a top grid, and four connecting post units each with a caster provided at a bottom end thereof. Each post unit is substantially a plurality of aligned tubular meanders interconnected by a connecting member. The connecting member is substantially a base block with two engaging protrusions respectively projecting from top and bottom surface thereof and a third engaging protrusion projecting from a side surface thereof. The two protrusions respectively engage with a tubular member. The third protrusion engages with the right grid (or the left grid) and a recess formed in the base block receives an engaging end of a front grid (or a rear grid). The base block has a countersink in the other side which is opposite to the side in which the recess is formed.
    Type: Grant
    Filed: February 22, 1993
    Date of Patent: October 11, 1994
    Inventor: Hsien-Yao Chiu
  • Patent number: 5300083
    Abstract: A combined lighter and cutting device includes a fixed handle, a cutting seat, a movable handle, a lighter device and a blade unit. The fixed handle has a pair of arms extending downwardly and frontwardly from one end thereof. The cutting seat is mounted between the distal ends of the arms of the fixed handle. The movable handle is connected pivotally to the fixed handle and has a horizontal support plate that extends forwardly from the hollow member to a space between the two arms of the fixed handle above the cutting seat. The movable handle is moved toward the fixed handle so as to move the support plate toward the cutting seat.
    Type: Grant
    Filed: May 24, 1993
    Date of Patent: April 5, 1994
    Inventors: Li-Jan Lin, Hsien-Yao Chiu