Patents by Inventor Junwei Mao

Junwei Mao 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: 20250341857
    Abstract: The present invention discloses a touch sound production display unit and device. The unit includes a first substrate, a functional area, and a second substrate sequentially laminated from top to bottom, the functional area includes a touch area and a sound production area, the touch area and the sound production area are located between the first substrate and the second substrate and are spaced apart from each other in a horizontal direction, the first substrate and the second substrate are shared by the touch area and the sound production area, and the sound production area is an electrostatic ultrasonic transducer. In the present invention, the electrostatic ultrasonic transducer is combined with a touch screen, so that the display device can achieve screen directional sound production and achieve touch in a non-interfering manner.
    Type: Application
    Filed: May 10, 2023
    Publication date: November 6, 2025
    Applicant: AUDFLY TECHNOLOGY (SUZHOU) CO., LTD.
    Inventors: Yayun HU, Zheng KUANG, Junwei MAO
  • Patent number: 12138122
    Abstract: An ultrasonic probe and an ultrasonic detecting device provided with the ultrasonic probe. The ultrasonic probe includes: an ultrasonic transducer array configured to transmit and receive ultrasonic waves; a conducting device disposed at the front end of the ultrasonic transducer array, and the conducting device includes a fluid chamber filled with fluid. The fluid chamber has an opening and an energy receiving port which are in communication with each other, and the opening is disposed on a front surface of the conducting device and covered by an elastic film; an energy applying device, connected to the energy receiving port to apply energy to the fluid within the fluid chamber to make the elastic film vibrate so as to generate a shear wave.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: November 12, 2024
    Assignee: WUXI HISKY MEDICAL TECHNOLOGIES CO., LTD. WUXI (CN)
    Inventor: Junwei Mao
  • Publication number: 20180368809
    Abstract: An ultrasonic probe and an ultrasonic detecting device provided with the ultrasonic probe. The ultrasonic probe includes: an ultrasonic transducer array configured to transmit and receive ultrasonic waves; a conducting device disposed at the front end of the ultrasonic transducer array, and the conducting device includes a fluid chamber filled with fluid. The fluid chamber has an opening and an energy receiving port which are in communication with each other, and the opening is disposed on a front surface of the conducting device and covered by an elastic film; an energy applying device, connected to the energy receiving port to apply energy to the fluid within the fluid chamber to make the elastic film vibrate so as to generate a shear wave.
    Type: Application
    Filed: August 31, 2018
    Publication date: December 27, 2018
    Inventor: Junwei Mao
  • Patent number: 10031404
    Abstract: The light source module may include a plurality of light-emitting units, at least two optical units, and at least two light conversion units. Light from a first light-emitting unit exits as first exiting light processed by a first and second optical units, light from a second light-emitting unit forms first converted light processed by the first optical unit and converted by a first light conversion unit, light from a third light-emitting unit forms second converted light processed by the second optical unit and converted by a second light conversion unit. The second converted light exits as second exiting light processed by the second and first optical unit, and the first converted light serves as third exiting light processed by the first optical unit and is combined with the first and second exiting lights to form a first beam having a first, second, and third wavelength.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: July 24, 2018
    Assignee: OSRAM GmbH
    Inventors: Yi Ding, Junwei Mao, Qing Kang
  • Publication number: 20160033852
    Abstract: The light source module may include a plurality of light-emitting units, at least two optical units, and at least two light conversion units. Light from a first light-emitting unit exits as first exiting light processed by a first and second optical units, light from a second light-emitting unit forms first converted light processed by the first optical unit and converted by a first light conversion unit, light from a third light-emitting unit forms second converted light processed by the second optical unit and converted by a second light conversion unit. The second converted light exits as second exiting light processed by the second optical unit and by the first optical unit, and the first converted light serves as third exiting light processed by the first optical unit and is combined with the first and second exiting lights to form a first beam having a first, second, and third wavelength.
    Type: Application
    Filed: July 9, 2015
    Publication date: February 4, 2016
    Inventors: Yi Ding, Junwei Mao, Qing Kang