Patents by Inventor Chaoqun YU

Chaoqun YU 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: 20220216093
    Abstract: The present application provides a floating pin, a wafer carrying device and a depositing apparatus, which relates to the technical field of semiconductor apparatus, and is used for solving the technical problem of low yield of a workpiece to be processed. The floating pin includes a pin body and a pin head connected to one end of the pin body, wherein the pin head protrudes in relation to a side surface of the pin body, and a side surface of a protruding part of the pin head is a curved surface. By reducing the distance between the pin head and the workpiece to be processed, the impact force on the workpiece to be processed when the pin head collides with the workpiece to be processed can be reduced, damages to the workpiece to be processed can be reduced, and the yield of the workpiece to be processed can be improved.
    Type: Application
    Filed: November 19, 2021
    Publication date: July 7, 2022
    Inventor: Chaoqun Yu
  • Patent number: 10249179
    Abstract: Embodiments of the disclosure provide a method an device for transmitting a control signal in a multi-device system, where a first device determines a second device to be controlled by a remote controller of the first device to be connected with the first device; determines from a received signal a first value of the button for controlling the first device; determines a second value of the button, corresponding to the first value of the button, for controlling the second device; and transmits the second value of the button to the second device, so that the second device operates according to the received second value of the button, and with this technical solution, a multi-device system can be controlled by the remote controller of the single device without infrared learning by the first device to thereby simplify operations of the first device to control the other device.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: April 2, 2019
    Assignee: HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.
    Inventors: Shoujun Sun, Peishu Li, Changzhen Guo, Chaoqun Yu, Fushan Ma
  • Publication number: 20150278143
    Abstract: The disclosure discloses a method and device for connecting a USB port, and a method for transmitting data, and the method for connecting a USB port includes: checking, by a display device, for an internal module for which a USB needs to be accessed; and if the internal module for which the USB needs to be accessed is a TV set module, then connecting internal USB ports of the TV set module with external USB ports of the display device, and if the internal module for which the USB needs to be accessed is a set-top box module, then connecting internal USB ports of the set-top box module with the external USB ports of the display device.
    Type: Application
    Filed: March 27, 2015
    Publication date: October 1, 2015
    Inventors: Chaoqun YU, Peishu LI, Xiuyu LI
  • Publication number: 20150279203
    Abstract: Embodiments of the disclosure provide a method an device for transmitting a control signal in a multi-device system, where a first device determines a second device to be controlled by a remote controller of the first device to be connected with the first device; determines from a received signal a first value of the button for controlling the first device; determines a second value of the button, corresponding to the first value of the button, for controlling the second device; and transmits the second value of the button to the second device, so that the second device operates according to the received second value of the button, and with this technical solution, a multi-device system can be controlled by the remote controller of the single device without infrared learning by the first device to thereby simplify operations of the first device to control the other device.
    Type: Application
    Filed: March 27, 2015
    Publication date: October 1, 2015
    Inventors: Shoujun SUN, Peishu LI, Changzhen GUO, Chaoqun YU, Fushan MA