Patents by Inventor Hung CHAN

Hung CHAN 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: 11482717
    Abstract: A dehydrogenation method for hydrogen storage materials, which is executed by a fuel cell system. The fuel cell system includes a hydrogen storage material tank, a heating unit, a fuel cell, a pump, a water thermal management unit and a heat recovery unit. The described dehydrogenation method utilizes the heating unit and the heat recovery unit to provide thermal energy to the hydrogen storage material tank, so that hydrogen storage material is heated to the dehydrogenation temperature. The pump extracts hydrogen from the hydrogen storage material tank, so that the hydrogen storage material is under negative pressure (i.e. H2 absolute pressure below 1 atm), according to which the hydrogen storage material is dehydrogenated, and the dehydrogenation efficiency and the amount of hydrogen release are improved. The method n can reduce the dehydrogenation temperature of the hydrogen storage material, and reduce the thermal energy consumption for heating the hydrogen storage material.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: October 25, 2022
    Inventors: Chia-Chieh Shen, Shih-Hung Chan, Fang-Bor Weng, Ho Chun Cheung, Yi-Hsuan Lin, Mei-Chin Chen, Jyun-Wei Chen, Ya-Che Wu, Han-Wen Liu, Kuan-Lin Chen, Jin-Xun Zhang
  • Publication number: 20220301309
    Abstract: Methods and systems for determining a ball shot attempt location on a ball court are disclosed. The method includes receiving an input video, where the input video includes the ball shot attempt and one or more players; receiving a declared ball shot attempt; determining a potential shooter by detecting a moving object flow in the input video; determining a potential shooter image region in the image plane by analyzing an overlapping image area of the ball trajectory and the potential shooter; determining a shooter foot-on-court time; determining a most probable pair of shooter legs in the potential shooter image region; determining a shooter foot location based on the most probable pair of shooter legs; and determining a ball shot attempt location on the ball court by applying a camera projection to the shooter foot location.
    Type: Application
    Filed: June 1, 2022
    Publication date: September 22, 2022
    Inventors: Keng Fai Lee, Tin Yin Lam, Wing Hung Chan, Qi Zhang, On Loy Sung, Man Hon Chan
  • Publication number: 20220267949
    Abstract: A method for decolorizing a dyed textile comprising a synthetic fiber and a disperse dye, the method includes contacting the dyed textile with a super critical fluid thereby extracting at least a portion of the disperse dye from the textile into the super critical fluid and forming an at least partially decolorized textile.
    Type: Application
    Filed: February 24, 2021
    Publication date: August 25, 2022
    Inventors: Edwin Yee Man KEH, Lei YAO, Hok Chung CHAN, Sai Lung FUNG, Un Teng LAM, Lap Hung CHAN, Lee Ying YU
  • Publication number: 20220238036
    Abstract: Methods and systems for remote multiplayer gameplay are disclosed. An example method can include joining a multiplayer interactive physical game including first and second players competing in an activity; capturing a first game video of a first player in a first play of the multiplayer interactive physical game, using a first camera on a first mobile computing device in a first gaming area; determining a first object flow associated with the first player from the first game video, by performing an algorithm on one or more frames of the first game video to detect one or more key points of the first player; generating a first analytic based on the first object flow; receiving a second analytic associated with the second player in a second gaming area; and generating a feedback to the first player based on the first analytic or the second analytic.
    Type: Application
    Filed: April 15, 2022
    Publication date: July 28, 2022
    Inventors: Keng Fai Lee, Qi Zhang, Wing Hung Chan, Wang Fai Ng, Tin Yin Lam, Alexander Wu, Ian Smith, David Richard Schmierer, Bradford Lewis Farkas, Kin Ming Law
  • Patent number: 11380100
    Abstract: Methods and systems for determining a ball shot attempt result, the ball shot attempt captured by a camera on a mobile computing device, are disclosed. The methods and systems perform steps comprising receiving an input video captured using the camera on the mobile computing device, wherein the input video comprises a ball shot attempt at a goal; receiving a declared ball shot attempt, the declared ball shot attempt detected by analyzing a ball trajectory in the input video; detecting an element movement associated with an element of the goal; and determining the ball shot attempt result based on the element movement and the ball trajectory. In some embodiments, the element of the goal is a net, and the declared ball shot attempt is detected by analyzing the ball trajectory in a ball shot attempt Region of Interest (ROI) within frames of the input video.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: July 5, 2022
    Assignee: NEX Team Inc.
    Inventors: Keng Fai Lee, Tin Yin Lam, Wing Hung Chan, Qi Zhang, On Loy Sung, Man Hon Chan
  • Publication number: 20220199897
    Abstract: A magnetoresistive random access memory, including a substrate, a conductive plug in the substrate, wherein the conductive plug has a notched portion on one side of the upper edge of the conductive plug, and a magnetic memory cell with a bottom electrode electrically connecting with the conductive plug, a magnetic tunnel junction on the bottom electrode and a top electrode on the magnetic tunnel junction, wherein the bottom surface of the magnetic memory cell and the top surface of the conductive plug completely align and overlap each other.
    Type: Application
    Filed: March 11, 2022
    Publication date: June 23, 2022
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Hung-Chan Lin, Yu-Ping Wang, Hung-Yueh Chen
  • Patent number: 11367718
    Abstract: A layout for measuring an overlapping state includes a layout region, a first dummy active area region, and dummy component regions. The first dummy active area region is located in the layout region. The dummy component regions are stacked in the layout region. At the moment when one of the dummy component regions is formed on the first dummy active area region, the one of the dummy component regions and the first dummy active area region have a first overlapping region, and the first overlapping region does not include other dummy component regions among the dummy component regions.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: June 21, 2022
    Assignee: Winbond Electronics Corp.
    Inventors: Chi-Hung Chan, Chun-Chiao Tseng, Hung-Ming Su
  • Publication number: 20220189943
    Abstract: A layout for measuring an overlapping state includes a layout region, a first dummy active area region, and dummy component regions. The first dummy active area region is located in the layout region. The dummy component regions are stacked in the layout region. At the moment when one of the dummy component regions is formed on the first dummy active area region, the one of the dummy component regions and the first dummy active area region have a first overlapping region, and the first overlapping region does not include other dummy component regions among the dummy component regions.
    Type: Application
    Filed: December 16, 2020
    Publication date: June 16, 2022
    Applicant: Winbond Electronics Corp.
    Inventors: Chi-Hung Chan, Chun-Chiao Tseng, Hung-Ming Su
  • Patent number: 11335729
    Abstract: The disclosure provides a semiconductor memory device including a substrate having a memory cell region and an alignment mark region; a dielectric layer covering the memory cell region and the alignment mark region; conductive vias in the dielectric layer within the memory cell region; an alignment mark trench in the dielectric layer within the alignment mark region; and storage structures disposed on the conductive vias, respectively. Each of the storage structures includes a bottom electrode defined from a bottom electrode metal layer, a magnetic tunnel junction (MTJ) structure defined from an MTJ layer, and a top electrode. A residual metal stack is left in the alignment mark trench. The residual metal stack includes a portion of the bottom electrode metal layer and a portion of the MTJ layer.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: May 17, 2022
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Hui-Lin Wang, Chia-Chang Hsu, Chen-Yi Weng, Hung-Chan Lin, Jing-Yin Jhang, Yu-Ping Wang
  • Patent number: 11322043
    Abstract: Methods and systems for remote multiplayer gameplay are disclosed. An example method can include joining a multiplayer interactive physical game including first and second players competing in an activity; capturing a first game video of a first player in a first play of the multiplayer interactive physical game, using a first camera on a first mobile computing device in a first gaming area; determining a first object flow associated with the first player from the first game video, by performing an algorithm on one or more frames of the first game video to detect one or more key points of the first player; generating a first analytic based on the first object flow; receiving a second analytic associated with the second player in a second gaming area; and generating a feedback to the first player based on the first analytic or the second analytic.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: May 3, 2022
    Assignee: NEX Team Inc.
    Inventors: Keng Fai Lee, Qi Zhang, Wing Hung Chan, Wang Fai Ng, Tin Yin Lam, Alexander Wu, Ian Smith, David Richard Schmierer, Bradford Lewis Farkas, Kin Ming Law
  • Publication number: 20220130317
    Abstract: The present disclosure provides an electronic device and an electronic device driving method. The electronic device includes a plurality of gate lines and a plurality of data lines. The plurality of gate lines are sequentially scanned during an active period in a frame period, and the plurality of gate lines are maintained at a low level voltage during a blank period in the frame period. Voltage polarities of the plurality of data lines during a first time period of the blank period are respectively identical with voltage polarities of the plurality of data lines during the active period.
    Type: Application
    Filed: September 23, 2021
    Publication date: April 28, 2022
    Applicant: InnoLux Corporation
    Inventors: Yeh-Yi LAN, Cheng-Cheng PAN, Ming-Chin HSU, Hsiu-Chuan CHUNG, Szu-Fan WU, Chien-Hung CHAN, Huang-Chi CHAO, Wai Lon CHAN, Yao-Lien HSIEH, Li-Jin Wang
  • Patent number: 11309486
    Abstract: A magnetoresistive random access memory (MRAM) is provided in the present invention, including a conductive plug with a protruding portion extending outwardly on one side and a notched portion concaving inwardly on the other side of the upper edge of conductive plug, and a memory cell with a bottom electrode electrically connecting with the conductive plug, a magnetic tunnel junction (MTJ) on the bottom electrode, and a top electrode on the magnetic tunnel junction, wherein the bottom surface of memory cell completely overlaps the top surface of conductive plug.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: April 19, 2022
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Hung-Chan Lin, Yu-Ping Wang, Hung-Yueh Chen
  • Publication number: 20220112655
    Abstract: A method and an integrated system for dyeing synthetic, natural, and blended textiles in the form of fabrics, yarns, and garments are provided. The integrated system includes a first pressurizing pump for pressurizing liquefied CO2 to supercritical CO2 (Sc—CO2); a second pressurizing pump for pressurizing CO2 to liquefied CO2; a liquefied CO2 storage vessel for storing the liquefied CO2 and the separated liquefied CO2 from the one or more cyclone separators; a heater for heating the Sc—CO2; a dyestuff vessel for mixing a dyestuff and the Sc—CO2 to obtain Sc—CO2-mixed dyestuff; a dyeing vessel for dyeing the textile by circulating the Sc—CO2 and the Sc—CO2-mixed dyestuff between the dyeing vessel and the dyestuff vessel; and one or more cyclone separators for removing the dyestuff from the Sc—CO2-mixed dyestuff to obtain separated liquefied CO2.
    Type: Application
    Filed: March 13, 2019
    Publication date: April 14, 2022
    Inventors: Edwin Yee Man KEH, Lei YAO, Alex Hok Chung CHAN, John Kin Ming LEUNG, Jason Lap Hung CHAN, Wendy Lee Ying YU
  • Patent number: 11300611
    Abstract: An image test system includes a test assembly and an image capture card. The test assembly is provided for capturing test signals from test objects, and incudes a first transmission interface, a second transmission interface, and an interface conversion circuit. The interface conversion circuit is connected with the first transmission interface, and converts signal transmission forms of the test signals. The second transmission interface is connected with the interface conversion circuit. Besides, the image capture card is provided for connecting with the second transmission interface, and captures image data from the test signals.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: April 12, 2022
    Assignee: KING YUAN ELECTRONICS CO, LTD.
    Inventors: Pin-Yan Tsai, Po-Kuan Sung, Kuang-Che Cheng, Hung-Chan Lin
  • Publication number: 20220093945
    Abstract: A dehydrogenation method for hydrogen storage materials, which is executed by a fuel cell system. The fuel cell system includes a hydrogen storage material tank, a heating unit, a fuel cell, a pump, a water thermal management unit and a heat recovery unit. The described dehydrogenation method utilizes the heating unit and the heat recovery unit to provide thermal energy to the hydrogen storage material tank, so that hydrogen storage material is heated to the dehydrogenation temperature. The pump extracts hydrogen from the hydrogen storage material tank, so that the hydrogen storage material is under negative pressure (i.e. H2 absolute pressure below 1 atm), according to which the hydrogen storage material is dehydrogenated, and the dehydrogenation efficiency and the amount of hydrogen release are improved. The method n can reduce the dehydrogenation temperature of the hydrogen storage material, and reduce the thermal energy consumption for heating the hydrogen storage material.
    Type: Application
    Filed: March 31, 2021
    Publication date: March 24, 2022
    Inventors: Chia-Chieh SHEN, Shih-Hung CHAN, Fang-Bor WENG, Ho Chun CHEUNG, Yi-Hsuan LIN, Mei-Chin CHEN, Jyun-Wei CHEN, Ya-Che WU, Han-Wen LIU, Kuan-Lin CHEN, Jin-Xun ZHANG
  • Publication number: 20220081539
    Abstract: The present disclosure provides methods of preparing cellulosic superabsorbent polymer (SAP) using cellulose powder.
    Type: Application
    Filed: September 24, 2019
    Publication date: March 17, 2022
    Inventors: Edwin Yee Man KEH, Lei YAO, Alex CHAN, Mimi HETTI, Yang LIU, Hung CHAN, Xin CHEN, Wendy YU, Hosanna POON
  • Publication number: 20220027632
    Abstract: Methods and systems for image clustering are described, and include first receiving a plurality of images from a video of a game. Next, determining a first feature vector of a first player from the plurality of images by inputting the plurality of images to an artificial intelligence (AI)-based process. Next, dividing the plurality of images into a first subset of images and a second subset of images based on the first feature vector. Next, receiving a first identifier tagging the first player in a first image of the first subset. Finally, identifying a second player in a second image in the second subset by propagating the first identifier of the first subset, based on a distance measure associated with the first feature vector from the artificial intelligence (AI)-based process. Running on a mobile computing device, the method allows multiplayer tagging to be easily performed in almost any environment.
    Type: Application
    Filed: October 7, 2021
    Publication date: January 27, 2022
    Inventors: Qi Zhang, Ian Smith, Long Mak, Keng Fai Lee, Wing Hung Chan
  • Publication number: 20220003803
    Abstract: A method for monitoring polarization quality of a piezoelectric film is described. In this method, a detection step is performed on a piezoelectric film by using a detection device with a non-contact method during a polarization process of the piezoelectric film, to obtain a static electricity information or a transmittance information. A determination step is performed by using the static electricity information or the transmittance information to determine a polarization degree of the piezoelectric film.
    Type: Application
    Filed: May 25, 2021
    Publication date: January 6, 2022
    Inventors: Ji-Yung LEE, Andrew Ronaldi TANDIO, Hung-Chan CHIANG, Bo-Fan TSAI
  • Patent number: 11189323
    Abstract: Provided is a heat-dissipating, shock-absorbing structure which is applicable to an electronic module with a hard disk drive. The heat-dissipating, shock-absorbing structure includes a heat-dissipating frame, an elastomer, and a plurality of heat conduction layers. The heat-dissipating frame has a fixing segment and two extending segments. The extending segments connect with two ends of the fixing segment. The fixing segment connects with one side of the hard disk drive. The distance between the extending segments is greater than the thickness of the hard disk drive. At least a portion of the elastomer is disposed at the extending segments. The heat conduction layers cover the elastomer.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: November 30, 2021
    Assignee: Getac Technology Corporation
    Inventor: Hung-Chan Cheng
  • Publication number: 20210335392
    Abstract: Provided is a heat-dissipating, shock-absorbing structure which is applicable to an electronic module with a hard disk drive. The heat-dissipating, shock-absorbing structure includes a heat-dissipating frame, an elastomer, and a plurality of heat conduction layers. The heat-dissipating frame has a fixing segment and two extending segments. The extending segments connect with two ends of the fixing segment. The fixing segment connects with one side of the hard disk drive. The distance between the extending segments is greater than the thickness of the hard disk drive. At least a portion of the elastomer is disposed at the extending segments. The heat conduction layers cover the elastomer.
    Type: Application
    Filed: July 8, 2021
    Publication date: October 28, 2021
    Inventor: Hung-Chan CHENG