Patents by Inventor Yi-Ting Su

Yi-Ting Su 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: 12337348
    Abstract: An ultrasonic transducer includes a piezoceramic element with a first surface and a second surface opposite to each other through the piezoceramic element and a lateral surface connecting the first surface and the second surface, an acoustic matching layer with a third surface and a fourth surface opposite to each other through the acoustic matching layer and the third surface connecting with the second surface of the piezoceramic element, a first damping element with a fifth surface and a sixth surface opposite to each other through the first damping element and the sixth surface connecting with the first surface of the piezoceramic element, and a second damping element encapsulating the first damping element and the lateral surface of the piezoceramic element.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: June 24, 2025
    Assignee: Unictron Technologies Corporation
    Inventors: Yi-Ting Su, Lung Chen, Wei-Jen Wu, Sheng-Yen Tseng, Ming-Chu Chang
  • Publication number: 20250170613
    Abstract: An ultrasonic transducer, including a piezoelectric element with an upper surface and a lower surface opposite to each other through the piezoelectric element and a lateral surface connecting the upper surface and the lower surface, a first acoustic matching layer with a first surface and a second surface opposite to each other through the first acoustic matching layer, and the first surface of the first acoustic matching layer is connected with the upper surface of the piezoelectric element, and a second acoustic matching layer with a third surface and a fourth surface opposite to each other through the second acoustic matching layer, and the third surface of the second acoustic matching layer is connected with the second surface of the first acoustic matching layer, and the glass transition temperature of the second acoustic matching layer is smaller than the glass transition temperature of the first acoustic matching layer.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 29, 2025
    Applicant: Unictron Technologies Corporation
    Inventors: Lung Chen, San-Tang Chen, Sheng-Yen Tseng, Yi-Ting Su
  • Publication number: 20230182173
    Abstract: An ultrasonic transducer, including a piezoelectric element with physical characteristics of radial resonant frequencies and thickness resonant frequencies, and with an upper surface and a lower surface opposite to each other through the piezoelectric element and a lateral surface connecting the upper surface and the lower surface, and an acoustic matching layer set on the upper surface of the piezoelectric element and having a first resonant matching part and a second resonant matching part, wherein a thickness of the first resonant matching part in a direction perpendicular to the upper surface is greater than a thickness of the second resonant matching part in the direction, and the thickness of the first resonant matching part matches one radial resonant frequency of the piezoelectric element and the thickness of the second resonant matching part matches another radial resonant frequency or one of the thickness resonant frequency of the piezoelectric element.
    Type: Application
    Filed: May 18, 2022
    Publication date: June 15, 2023
    Applicant: Unictron Technologies Corporation
    Inventors: Lung Chen, Yi-Ting Su, Yen-Chuan Chen
  • Publication number: 20230166294
    Abstract: An ultrasonic transducer includes a piezoceramic element with a first surface and a second surface opposite to each other through the piezoceramic element and a lateral surface connecting the first surface and the second surface, an acoustic matching layer with a third surface and a fourth surface opposite to each other through the acoustic matching layer and the third surface connecting with the second surface of the piezoceramic element, a first damping element with a fifth surface and a sixth surface opposite to each other through the first damping element and the sixth surface connecting with the first surface of the piezoceramic element, and a second damping element encapsulating the first damping element and the lateral surface of the piezoceramic element.
    Type: Application
    Filed: January 27, 2022
    Publication date: June 1, 2023
    Applicant: Unictron Technologies Corporation
    Inventors: Yi-Ting Su, Lung Chen, Wei-Jen Wu, Sheng-Yen Tseng, Ming-Chu Chang
  • Patent number: 11534796
    Abstract: An ultrasonic transducer includes a carrier with a first surface and a second surface which are opposite to each other, a piezoceramic element attached on the first surface of the carrier, a first acoustic matching layer with a third surface and a fourth surface which are opposite to each other, the third surface is attached on the second surface of the carrier, wherein the first acoustic matching layer includes a mesh with openings, and the thickness of first acoustic matching layer is smaller than ¼ wavelength of an ultrasonic wave emitted by the piezoceramic element in the first acoustic matching layer in an operating frequency, and a total area of the openings of mesh is larger than 30% area of the third surface of first acoustic matching layer, and a second acoustic matching layer disposed on the fourth surface of the first acoustic matching layer.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: December 27, 2022
    Assignee: Unictron Technologies Corporation
    Inventors: Lung Chen, Yi-Ting Su, San-Tang Chen, Tsung-Shou Yeh, Ming-Chu Chang
  • Patent number: 11433427
    Abstract: An ultrasonic transducer includes a piezoceramic element, a first acoustic matching layer with extending sidewall attaching the lateral surface of the piezoceramic element, wherein the thickness of the first acoustic matching layer is smaller than ¼ wavelength of an ultrasonic wave emitted by the piezoceramic element in the first acoustic matching layer in an operating frequency of the ultrasonic transducer, and the height of the sidewall of the first acoustic matching layer is larger than 1/20 height of the lateral surface of the piezoceramic element, and a second acoustic matching layer attaching the first acoustic matching layer.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: September 6, 2022
    Assignee: Unictron Technologies Corporation
    Inventors: Lung Chen, Yi-Ting Su, Tsung-Shou Yeh
  • Publication number: 20210046507
    Abstract: An ultrasonic transducer includes a piezoceramic element, a first acoustic matching layer with extending sidewall attaching the lateral surface of the piezoceramic element, wherein the thickness of the first acoustic matching layer is smaller than ¼ wavelength of an ultrasonic wave emitted by the piezoceramic element in the first acoustic matching layer in an operating frequency of the ultrasonic transducer, and the height of the sidewall of the first acoustic matching layer is larger than 1/20 height of the lateral surface of the piezoceramic element, and a second acoustic matching layer attaching the first acoustic matching layer.
    Type: Application
    Filed: March 23, 2020
    Publication date: February 18, 2021
    Inventors: Lung Chen, Yi-Ting Su, Tsung-Shou Yeh
  • Publication number: 20200376520
    Abstract: An ultrasonic transducer includes a carrier with a first surface and a second surface which are opposite to each other, a piezoceramic element attached on the first surface of the carrier, a first acoustic matching layer with a third surface and a fourth surface which are opposite to each other, the third surface is attached on the second surface of the carrier, wherein the first acoustic matching layer includes a mesh with openings, and the thickness of first acoustic matching layer is smaller than ¼ wavelength of an ultrasonic wave emitted by the piezoceramic element in the first acoustic matching layer in an operating frequency, and a total area of the openings of mesh is larger than 30% area of the third surface of first acoustic matching layer, and a second acoustic matching layer disposed on the fourth surface of the first acoustic matching layer.
    Type: Application
    Filed: January 16, 2020
    Publication date: December 3, 2020
    Inventors: Lung Chen, Yi-Ting Su, San-Tang Chen, Tsung-Shou Yeh, Ming-Chu Chang