Patents by Inventor Cheng Hsiung Chang

Cheng Hsiung Chang 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: 20230068835
    Abstract: A stacked transistor arrangement and process of manufacture thereof are provided. Switched electrodes of first and second transistor chips are accessible on opposite sides of the first and second transistor chips. The first and second transistor chips are stacked one on top of the other. Switched electrodes of adjacent sides of the transistor chips are coupled together by a conductive layer positioned between the first and second transistor chips. Switched electrodes on sides of the first transistor chip and the second transistor chip that are opposite the adjacent sides are coupled to a lead frame by bond wires or solder bumps.
    Type: Application
    Filed: July 5, 2022
    Publication date: March 2, 2023
    Inventors: Jeffrey Hwang, Hung-Chen Lin, Chi-Wu Yao, Cheng-Hsiung Chang
  • Patent number: 11431871
    Abstract: A scanner includes a scanning module. The scanning module has a scan channel and a scanning glass. A lower surface of the scanner is defined as a bottom wall of the scan channel. The scanning glass is positioned above the scan channel. A bottom surface of the scanning glass is defined as a top wall of the scan channel. The lower surface of the scanner has an upstream turn connected between an upstream section and a middle section of the lower surface of the scanner, the middle section of the lower surface of the scanner is parallel with the bottom surface of the scanning glass.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: August 30, 2022
    Assignee: Foxlink Image Technology Co., Ltd.
    Inventors: Cheng Hsiung Chang, Jing Hua Fang, Pei Chun Lu
  • Publication number: 20210360119
    Abstract: A scanner includes a scanning module. The scanning module has a scan channel and a scanning glass. A lower surface of the scanner is defined as a bottom wall of the scan channel. The scanning glass is positioned above the scan channel. A bottom surface of the scanning glass is defined as a top wall of the scan channel. The lower surface of the scanner has an upstream turn connected between an upstream section and a middle section of the lower surface of the scanner, the middle section of the lower surface of the scanner is parallel with the bottom surface of the scanning glass.
    Type: Application
    Filed: February 18, 2021
    Publication date: November 18, 2021
    Inventors: Cheng Hsiung Chang, Jing Hua Fang, Pei Chun Lu
  • Publication number: 20200332504
    Abstract: A spa sprayer contains: a body and a water spray unit. The spray unit including a spraying seat, a lid, and a cavity defined between the spraying seat and the lid. The spraying seat is mounted on an end of the body away from the motor and has an impeller received in the cavity. The lid has at least one inlet and two opposite outlets which are in communication with the cavity. The lid further has a spacing rib, an inflow space formed inside the spacing rib, an outflow space formed outside the spacing rib, and multiple tilted guide ribs. A tilted direction of the multiple tilted guide ribs corresponds to a rotation direction of the impeller, each of the multiple tilted guide ribs has an oblique angle, and the lid further has two stop shoulders extending from the two opposite outlets.
    Type: Application
    Filed: April 19, 2019
    Publication date: October 22, 2020
    Inventors: Danny Jan, Cheng-Hsiung Chang
  • Publication number: 20200331020
    Abstract: A fixing structure of a spa sprayer, the spa sprayer comprises: a body, a holder, and a water spray unit. The body includes an insertion segment, a connection segment, a motor, a holder, an annular positioning section, multiple fixers, and multiple bolts. The holder has multiple orifices, the annular positioning section has multiple seats and a receiving groove, the multiple seats has a plurality of recesses, and each of the multiple seats has two opposite notches. Each of the multiple fixers includes a rotation element, a drive element, and a first rotary shaft. The rotation element has a rotatable coupling portion and an abutting portion. The rotatable coupling portion has a second rotary shaft, and the rotatable coupling portion has two opposite first apertures. The drive element has a second aperture and a threaded aperture. The water spray unit is fixed on the holder of the body.
    Type: Application
    Filed: April 19, 2019
    Publication date: October 22, 2020
    Inventors: Danny Jan, Cheng-Hsiung Chang
  • Patent number: 10806664
    Abstract: A spa sprayer contains: a body and a water spray unit. The spray unit including a spraying seat, a lid, and a cavity defined between the spraying seat and the lid. The spraying seat is mounted on an end of the body away from the motor and has an impeller received in the cavity. The lid has at least one inlet and two opposite outlets which are in communication with the cavity. The lid further has a spacing rib, an inflow space formed inside the spacing rib, an outflow space formed outside the spacing rib, and multiple tilted guide ribs. A tilted direction of the multiple tilted guide ribs corresponds to a rotation direction of the impeller, each of the multiple tilted guide ribs has an oblique angle, and the lid further has two stop shoulders extending from the two opposite outlets.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: October 20, 2020
    Assignee: Foresee Scientech Ltd.
    Inventors: Danny Jan, Cheng-Hsiung Chang
  • Patent number: 10807115
    Abstract: A fixing structure of a spa sprayer, the spa sprayer comprises: a body, a holder, and a water spray unit. The body includes an insertion segment, a connection segment, a motor, a holder, an annular positioning section, multiple fixers, and multiple bolts. The holder has multiple orifices, the annular positioning section has multiple seats and a receiving groove, the multiple seats has a plurality of recesses, and each of the multiple seats has two opposite notches. Each of the multiple fixers includes a rotation element, a drive element, and a first rotary shaft. The rotation element has a rotatable coupling portion and an abutting portion. The rotatable coupling portion has a second rotary shaft, and the rotatable coupling portion has two opposite first apertures. The drive element has a second aperture and a threaded aperture. The water spray unit is fixed on the holder of the body.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: October 20, 2020
    Assignee: Foresee Scientech Ltd.
    Inventors: Danny Jan, Cheng-Hsiung Chang
  • Patent number: 10148994
    Abstract: A mirroring transmission method is provided. The present method retrieves image frames and audio signals of a transmitter and transmits the retrieved image frames and retrieved audio signals to a receiver to be displayed wirelessly. In the meantime, the present method monitors status of a network connected with the transmitter and the receiver, and determines if the network is stable or not. Also, the method stops retrieving and transmitting the audio signal from the transmitter to the receiver, and controls the transmitter to display the audio signal directly through an internal audio module whenever the network is determined unstable.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: December 4, 2018
    Assignee: BARCO LIMITED
    Inventors: Kuan-Yu Chou, Shih-Ping Liu, Cheng-Hsiung Chang, Yen-Hsiang Wang, Chia-Chen Kuo
  • Patent number: 10120637
    Abstract: A mirror display system having low data traffic comprises a transmitting-end device and a receiving-end device. The transmitting-end device stores a first file and transforms the first file into the first page images. The receiving-end device stores a second file with same content of the first file and transforms the second file into the second page images. The transmitting-end device selects one of the first page images according to a page-selecting operation, and transmits an identifying page data of the selected first page image to the receiving-end device. The receiving-end device selects and displays one of the second page images corresponding to the identifying page data. With pre-storing the file duplicate in the receiving-end device and the receiving-end automatically generating the image, the required data traffic of the mirror display is effectively reduced and the mirror display operation is made smoother.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: November 6, 2018
    Assignee: BARCO LIMITED
    Inventors: Shih-Ping Liu, Kuan-Yu Chou, Cheng-Hsiung Chang, Yen-Hsiang Wang, Chia-Chen Kuo
  • Patent number: 9671996
    Abstract: A mirror display system and a mirror display method are present. The mirror display system comprises a transporting device and a receiving device. The mirror display method comprises following steps of: establishing a network connection with a receiving device at the transporting device; loading a plurality of contents; transforming the plurality of contents into a plurality of display data; transporting the plurality of display data to the receiving device via network; merging the plurality of display data into an output display data at the receiving device; transporting the output display data to a display unit for displaying. This application allows user to watch current screens of execution of the contents of the transporting device via a single display unit.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: June 6, 2017
    Assignee: AWIND INC.
    Inventors: Yen-Hsiang Wang, Kuan-Yu Chou, Cheng-Hsiung Chang, Shih-Pin Liu
  • Publication number: 20160286257
    Abstract: A mirroring transmission method is provided. The present method retrieves image frames and audio signals of a transmitter and transmits the retrieved image frames and retrieved audio signals to a receiver to be displayed wirelessly. In the meantime, the present method monitors status of a network connected with the transmitter and the receiver, and determines if the network is stable or not. Also, the method stops retrieving and transmitting the audio signal from the transmitter to the receiver, and controls the transmitter to display the audio signal directly through an internal audio module whenever the network is determined unstable.
    Type: Application
    Filed: March 3, 2016
    Publication date: September 29, 2016
    Inventors: Kuan-Yu CHOU, Shih-Ping LIU, Cheng-Hsiung CHANG, Yen-Hsiang WANG, Chia-Chen KUO
  • Publication number: 20160162251
    Abstract: A mirror display system having low data traffic comprises a transmitting-end device and a receiving-end device. The transmitting-end device stores a first file and transforms the first file into the first page images. The receiving-end device stores a second file with same content of the first file and transforms the second file into the second page images. The transmitting-end device selects one of the first page images according to a page-selecting operation, and transmits an identifying page data of the selected first page image to the receiving-end device. The receiving-end device selects and displays one of the second page images corresponding to the identifying page data. With pre-storing the file duplicate in the receiving-end device and the receiving-end automatically generating the image, the required data traffic of the mirror display is effectively reduced and the mirror display operation is made smoother.
    Type: Application
    Filed: November 5, 2015
    Publication date: June 9, 2016
    Inventors: Shih-Ping LIU, Kuan-Yu CHOU, Cheng-Hsiung CHANG, Yen-Hsiang WANG, Chia-Chen KUO
  • Publication number: 20160124701
    Abstract: A mirror display system and a mirror display method are present. The mirror display system comprises a transporting device and a receiving device. The mirror display method comprises following steps of: establishing a network connection with a receiving device at the transporting device; loading a plurality of contents; transforming the plurality of contents into a plurality of display data; transporting the plurality of display data to the receiving device via network; merging the plurality of display data into an output display data at the receiving device; transporting the output display data to a display unit for displaying. This application allows user to watch current screens of execution of the contents of the transporting device via a single display unit.
    Type: Application
    Filed: August 25, 2015
    Publication date: May 5, 2016
    Inventors: Yen-Hsiang WANG, Kuan-Yu CHOU, Cheng-Hsiung CHANG, Shih-Pin LIU
  • Patent number: 9185448
    Abstract: A remote control method comprises: providing a receiving device electrically connected with a display device; the receiving device establishing wireless communication connections respectively with a mobile internet device and a computer; a user inputting a control instruction to the mobile internet device to transmit the control instruction to the receiving device therefrom; the receiving device forwarding the control instruction to the computer; and the computer responding to the control instruction and transmitting a screen frame to the receiving device for the display device to output the screen frame. The remote control method may simplify the operating procedures for switching computers and enhance the communication quality between the mobile internet device and the computer.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: November 10, 2015
    Assignee: AWIND Inc.
    Inventors: Kuo-Lung Chang, Chao-Cheng Lin, Hsing-Yung Wang, Meng-Chung Hung, Kuan-Yu Chou, Cheng-Hsiung Chang, Shih-Pin Liu
  • Publication number: 20130311564
    Abstract: A sender device of sharing screenshots comprises a detection module, a control module and a wireless network interface. The detection module detects in the background whether a user is executing a screenshot activity and outputs a corresponding trigger signal. The control module electrically connects with the detection module and retrieves a latest-taken screenshot according to the trigger signal output by the detection module. The wireless network interface electrically connects the control module for establishing a wireless network link with a receiver device and transmitting the screenshot to the receiver device. The abovementioned sender device is able to simplify the operation to share screenshots.
    Type: Application
    Filed: May 13, 2013
    Publication date: November 21, 2013
    Applicant: Awind, Inc
    Inventors: Kuo-Lung CHANG, Cheng-Hsiung CHANG, Meng-Chung HUNG, Shih-Ping LIU, Kuan-Yu CHOU, Hsing-Yung WANG
  • Publication number: 20130021526
    Abstract: A remote control method comprises: providing a receiving device electrically connected with a display device; the receiving device establishing wireless communication connections respectively with a mobile internet device and a computer; a user inputting a control instruction to the mobile internet device to transmit the control instruction to the receiving device therefrom; the receiving device forwarding the control instruction to the computer; and the computer responding to the control instruction and transmitting a screen frame to the receiving device for the display device to output the screen frame. The remote control method may simplify the operating procedures for switching computers and enhance the communication quality between the mobile internet device and the computer.
    Type: Application
    Filed: September 23, 2011
    Publication date: January 24, 2013
    Inventors: Kuo-Lung CHANG, Chao-Cheng LIN, Hsing-Yung WANG, Meng-Chung HUNG, Kuan-Yu CHOU, Cheng-Hsiung CHANG, Shih-Pin LIU
  • Publication number: 20070146992
    Abstract: An anti-static structure applied to a computer includes a chassis made of conductive material, a main board secured to the chassis having a CPU electrically connected thereto, a heat sink arranged on the CPU having a top surface, and a static transmission wire electrically connecting the top surface of the heat sink to the main board.
    Type: Application
    Filed: December 27, 2005
    Publication date: June 28, 2007
    Inventors: Cheng-Hsiung Chang, Chia-Wang Chiu, Kuo-Lung Shih
  • Patent number: D907223
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: January 5, 2021
    Assignee: Foresee Scientech Ltd.
    Inventors: Danny Jan, Cheng-Hsiung Chang
  • Patent number: D909111
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: February 2, 2021
    Assignee: Foresee Scientech Ltd.
    Inventors: Danny Jan, Cheng-Hsiung Chang
  • Patent number: D917021
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: April 20, 2021
    Assignee: Foresee Scientech Ltd.
    Inventors: Danny Jan, Cheng-Hsiung Chang