Patents by Inventor Yu-Yun Hsu

Yu-Yun Hsu 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: 20240086606
    Abstract: A method for generating analog schematic diagram based on building block classification and reinforcement learning is disclosed. First of all, deeper relationship features among devices with building block classification are obtained. Secondly, the device leveling gives an initial device placement topology resulting from the current/signal flows in the circuit netlist. Thirdly, reinforcement learning is applied to refine placement and routing topologies by embedding the building blocks and current/signal flow information into feature vectors. Pattern routing and maze routing algorithms are performed for local and global interconnections, respectively, followed by placement adjustment for density balancing and space minimization to obtain aesthetic analog circuit schematics.
    Type: Application
    Filed: September 9, 2022
    Publication date: March 14, 2024
    Inventors: Hung-Yun HSU, Po-Hung LIN, Yu-Tsang HSIEH
  • Patent number: 7885690
    Abstract: Methods for driving devices capable of displaying images and processing audio messages are provided. A representative method comprises: operating a device capable of displaying images and processing audio messages at a first operating frequency when the device is not processing audio messages; and operating the device at a second operating frequency higher than the first frequency when the device is processing audio messages.
    Type: Grant
    Filed: December 28, 2005
    Date of Patent: February 8, 2011
    Assignee: Toppoly Optoelectronics Corp.
    Inventors: Jui-Hsieh Shen, Yu-Yun Hsu, Ya-Lan Chen
  • Patent number: 7532190
    Abstract: A driver device for providing multi-resolution modes for a display device, a liquid crystal display panel for example, is provided in this invention. This display driver includes a pixel circuit and a gate driving circuit. The gate driving circuit is coupled to the pixel circuit via a plurality of gate lines and determines either an original gate driving signal or a target gate driving signal to be the gate drive signal in response to the gate control signal. Wherein a switch circuit is configured for switching between the original driving signal and the target gate driving signal via a plurality of switches corresponding to shift registers therein. A source driving circuit is further incorporated in this present invention to configure a multi-resolution display device, coupled to the pixel circuit via a plurality of source lines and outputs the source driving signal in response to a source control signal.
    Type: Grant
    Filed: August 10, 2004
    Date of Patent: May 12, 2009
    Assignee: TPO Displays Corp.
    Inventors: Hsiao-Yi Lin, Wei Wang, Chaung-Ming Chiu, Yu-Yun Hsu
  • Publication number: 20070159424
    Abstract: Methods for driving devices capable of displaying images and processing audio messages are provided. A representative method comprises: operating a device capable of displaying images and processing audio messages at a first operating frequency when the device is not processing audio messages; and operating the device at a second operating frequency higher than the first frequency when the device is processing audio messages.
    Type: Application
    Filed: December 28, 2005
    Publication date: July 12, 2007
    Inventors: Jui-Hsieh Shen, Yu-Yun Hsu, Ya-Lan Chen
  • Patent number: 6999051
    Abstract: A light-on aging test system electrically connected with a plurality of flat panel displays for conducting aging test to the flat panel displays, which includes at least a signal generator for generating a power signal and a first control signal, at least a signal regulating circuit electrically connected with the signal generator for regulating the first control signal into a second control signal according to an examination condition, and a voltage boosting circuit electrically connected with the signal regulating circuit for boosting the signal level and driving capability of the power signal and the second control signal. The boost power signal is outputted to drive the flat panel displays and the second control signal is inputted to the flat panel displays to perform light-on aging test to the flat panel displays.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: February 14, 2006
    Assignee: Toppoly Optoelectronics Corp.
    Inventor: Yu-Yun Hsu
  • Publication number: 20050068287
    Abstract: A driver device for providing multi-resolution modes for a display device, a liquid crystal display panel for example, is provided in this invention. This display driver includes a pixel circuit and a gate driving circuit. The gate driving circuit is coupled to the pixel circuit via a plurality of gate lines and determines either an original gate driving signal or a target gate driving signal to be the gate drive signal in response to the gate control signal. Wherein a switch circuit is configured for switching between the original driving signal and the target gate driving signal via a plurality of switches corresponding to shift registers therein. A source driving circuit is further incorporated in this present invention to configure a multi-resolution display device, coupled to the pixel circuit via a plurality of source lines and outputs the source driving signal in response to a source control signal.
    Type: Application
    Filed: August 10, 2004
    Publication date: March 31, 2005
    Inventors: Hsiao-Yi Lin, Wei Wang, Chaung-Ming Chiu, Yu-Yun Hsu
  • Publication number: 20040252090
    Abstract: A light-on aging test system electrically connected with a plurality of flat panel displays for conducting aging test to the flat panel displays, which includes at least a signal generator for generating a power signal and a first control signal, at least a signal regulating circuit electrically connected with the signal generator for regulating the first control signal into a second control signal according to an examination condition, and a voltage boosting circuit electrically connected with the signal regulating circuit for boosting the signal level and driving capability of the power signal and the second control signal. The boost power signal is outputted to drive the flat panel displays and the second control signal is inputted to the flat panel displays to perform light-on aging test to the flat panel displays.
    Type: Application
    Filed: June 11, 2003
    Publication date: December 16, 2004
    Applicant: Toppoly Optoelectronics Corp.
    Inventor: Yu-Yun Hsu
  • Publication number: 20040233152
    Abstract: An method for the partial display mode monitor, which is suitable for the monitor operation in the partial mode. In this method, the memory is first planned so that each pixel has one corresponding memory address in a plurality of memory addresses within the planned memory. A serial controller is used to detect and determine whether the original pattern in the display screen has been updated or not, wherein the original pattern is stored in the memory and also comprises some pixels which have corresponding memory addresses. Then, when the serial controller detects that the original pattern has updated to a new pattern, the new pattern is compared with the original pattern, so as to replace the original pattern, which is stored in the memory and its corresponding memory addresses, with the new pattern. Finally, the new pattern is output to the monitor.
    Type: Application
    Filed: May 21, 2004
    Publication date: November 25, 2004
    Applicant: Toppoly Optoelectronics Corp.
    Inventors: Ching-Tung Wang, Yu-Yun Hsu, Yung-Sheng Hsu