Patents by Inventor YI HSIN CHANG

YI HSIN 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).

  • Patent number: 11968512
    Abstract: In an example, a speaker device may include a first transducer and a second transducer. The first transducer may include a first diaphragm, a first magnetic circuit, and a first voice coil disposed in a magnetic gap of the first magnetic circuit to cause vibration of the first diaphragm. The second transducer may include a second diaphragm, a second magnet circuit, and a second voice coil disposed in a magnetic gap of the second magnetic circuit to cause vibration of the second diaphragm. Further, the speaker device may include a magnetic plate having a first surface coupled to the first transducer and a second surface coupled to the second transducer. The first surface is opposite to the second surface.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: April 23, 2024
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Yen-Hsin Ho, Yi-Ying Lai, Chen-Hui Hu, Chen-Yu Chang
  • Publication number: 20240115616
    Abstract: The present disclosure provides a method for treating liver cirrhosis by using a composition including mesenchymal stem cells, extracellular vesicles produced by the mesenchymal stem cells, and growth factors. The composition of the present disclosure achieves the effect of treating liver cirrhosis through various efficacy experiments.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 11, 2024
    Inventors: Po-Cheng Lin, Pi-Chun Huang, Zih-Han Hong, Ming-Hsi Chuang, Yi-Chun Lin, Chia-Hsin Lee, Chun-Hung Chen, Chao-Liang Chang, Kai-Ling Zhang
  • Publication number: 20240113188
    Abstract: An integrated circuit (IC) structure includes a semiconductor substrate, a first gate line, a second gate line, and a first auxiliary gate portion. The semiconductor substrate comprises a semiconductor fin. The semiconductor fin extends substantially along a first direction. The first gate line and the second gate line extend substantially along a second direction different form the first direction from a top view. The first auxiliary gate portion connects the first gate line to the second gate line from the top view.
    Type: Application
    Filed: March 27, 2023
    Publication date: April 4, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wen-Li CHIU, Yi-Juei LEE, Yu-Jie YE, Chi-Hsin CHANG, Chun-Jun LIN
  • Publication number: 20240094897
    Abstract: A control method, for controlling a graphic user interface displayed on a touch display panel, includes following steps. A continuous contact trace is tracked by the touch display panel corresponding to a finger on the touch display panel. An interaction layout is allocated within the graphic user interface according to the continuous contact trace. A size configuration of the interaction layout is scaled within the graphic user interface according to the continuous contact trace.
    Type: Application
    Filed: September 21, 2022
    Publication date: March 21, 2024
    Inventor: Yi-Hsin CHANG
  • Patent number: 11927752
    Abstract: A control method for an immersive system includes following steps. A communication is established between a mobile device and a head-mounted display device. Pose data of the mobile device is captured. A touch event is detected by a touch screen on the mobile device. An interface layout is defined on the touch screen, and the interface layout includes a plurality of functional regions. A target function is selected from candidate functions by mapping a position of the touch event with one of the functional regions in the interface layout. The target function is executed and an immersive content displayed by the head-mounted display device is rendered according to the target function and the pose data.
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: March 12, 2024
    Assignee: HTC Corporation
    Inventors: Yi-Hsin Chang, Kuan-Wei Li
  • Patent number: 11783449
    Abstract: The embodiments of the disclosure provide a method for adjusting a displayed content, a host, and a computer readable storage medium. The method includes: displaying a visual content, wherein the visual content comprises a first virtual object and a second virtual object; and in response to determining that a synchronization mode associated with the first virtual object is activated, automatically adjusting a first posture of the first virtual object at least based on a host posture of the host and maintaining a second posture of the second virtual object.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: October 10, 2023
    Assignee: HTC Corporation
    Inventors: Po-Hung Chen, Yi-Hsin Chang, Kuan-Wei Li
  • Patent number: 11775077
    Abstract: The embodiments of the disclosure provide a method for activating a system function, a host, and a computer readable storage medium. The method includes: tracking a hand gesture and accordingly rendering a hand object in a visual content, wherein the hand object comprises one or more finger object; in response to determining that the hand gesture satisfies a predetermined condition, showing at least one icon on the one or more finger object on the hand object, wherein the at least one icon respectively corresponds to at least one system function; and in response to determining that a first icon among the at least one icon is triggered, activating a first system function corresponding to the first icon.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: October 3, 2023
    Assignee: HTC Corporation
    Inventor: Yi-Hsin Chang
  • Publication number: 20230258934
    Abstract: A control method for an immersive system includes following steps. A communication is established between a mobile device and a head-mounted display device. Pose data of the mobile device is captured. A touch event is detected by a touch screen on the mobile device. An interface layout is defined on the touch screen, and the interface layout includes a plurality of functional regions. A target function is selected from candidate functions by mapping a position of the touch event with one of the functional regions in the interface layout. The target function is executed and an immersive content displayed by the head-mounted display device is rendered according to the target function and the pose data.
    Type: Application
    Filed: October 7, 2022
    Publication date: August 17, 2023
    Inventors: Yi-Hsin CHANG, Kuan-Wei LI
  • Publication number: 20230186431
    Abstract: The embodiments of the disclosure provide a method for adjusting a displayed content, a host, and a computer readable storage medium. The method includes: displaying a visual content, wherein the visual content comprises a first virtual object and a second virtual object; and in response to determining that a synchronization mode associated with the first virtual object is activated, automatically adjusting a first posture of the first virtual object at least based on a host posture of the host and maintaining a second posture of the second virtual object.
    Type: Application
    Filed: July 6, 2022
    Publication date: June 15, 2023
    Applicant: HTC Corporation
    Inventors: Po-Hung Chen, Yi-Hsin Chang, Kuan-Wei Li
  • Publication number: 20230176657
    Abstract: The embodiments of the disclosure provide a method for activating a system function, a host, and a computer readable storage medium. The method includes: tracking a hand gesture and accordingly rendering a hand object in a visual content, wherein the hand object comprises one or more finger object; in response to determining that the hand gesture satisfies a predetermined condition, showing at least one icon on the one or more finger object on the hand object, wherein the at least one icon respectively corresponds to at least one system function; and in response to determining that a first icon among the at least one icon is triggered, activating a first system function corresponding to the first icon.
    Type: Application
    Filed: May 20, 2022
    Publication date: June 8, 2023
    Applicant: HTC Corporation
    Inventor: Yi-Hsin Chang
  • Patent number: 11493764
    Abstract: The invention provides a method for dynamically displaying real-world scene, an electronic device and a computer readable medium. The method includes: obtaining a virtual scene boundary of a virtual reality environment; monitoring a specific distance between a specific element in a virtual reality system and the virtual scene boundary; in response to determining that the specific distance ranges between a first threshold and a second threshold, displaying a see-through window in a virtual reality content of the virtual reality environment, wherein the see-through window displays a real-world scene.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: November 8, 2022
    Assignee: HTC Corporation
    Inventor: Yi-Hsin Chang
  • Publication number: 20210382305
    Abstract: The invention provides a method for dynamically displaying real-world scene, an electronic device and a computer readable medium. The method includes: obtaining a virtual scene boundary of a virtual reality environment; monitoring a specific distance between a specific element in a virtual reality system and the virtual scene boundary; in response to determining that the specific distance ranges between a first threshold and a second threshold, displaying a see-through window in a virtual reality content of the virtual reality environment, wherein the see-through window displays a real-world scene.
    Type: Application
    Filed: June 4, 2020
    Publication date: December 9, 2021
    Applicant: HTC Corporation
    Inventor: Yi-Hsin Chang
  • Publication number: 20200397609
    Abstract: An artificial stoma device includes a hollow first unit and a second unit that are adapted to be respectively inserted into an upstream section and a downstream section of an intestine via an opening of a skin tissue and via a radial side opening of the intestine. The first unit has inlet and outlet portions. The inlet portion has an inlet opening at a distal end thereof that is adapted for facing the upstream section of the intestine. The outlet portion is connected to the inlet portion, and has an outlet opening that is opposite to and in spatial communication with the inlet opening and that is adapted to be exposed from the skin tissue via the opening. The inlet portion, the outlet portion and the second unit are molded as one piece.
    Type: Application
    Filed: June 24, 2019
    Publication date: December 24, 2020
    Inventor: Yi-Hsin CHANG
  • Patent number: 10809990
    Abstract: The disclosure provides an electronic system, a method for instructing an installation of the electronic system, and a computer program product. The electronic system includes a plurality of electronic device sets, a packing box, and a printed matter. The packing box is segmented into a plurality of containing packages, wherein each of the containing packages contains one of the electronic device sets, and the containing packages are labelled with a plurality of sequential numbers corresponding to an installation order of the electronic device sets contained therein. The printed matter is printed with downloading information related to installation software for providing a plurality of installation instructions of sequentially installing the electronic device sets one by one after being installed with the installation software.
    Type: Grant
    Filed: September 3, 2018
    Date of Patent: October 20, 2020
    Assignee: HTC Corporation
    Inventors: Ying-Jing Wang, Yi-Hsin Chang
  • Publication number: 20200073646
    Abstract: The disclosure provides an electronic system, a method for instructing an installation of the electronic system, and a computer program product. The electronic system includes a plurality of electronic device sets, a packing box, and a printed matter. The packing box is segmented into a plurality of containing packages, wherein each of the containing packages contains one of the electronic device sets, and the containing packages are labelled with a plurality of sequential numbers corresponding to an installation order of the electronic device sets contained therein. The printed matter is printed with downloading information related to installation software for providing a plurality of installation instructions of sequentially installing the electronic device sets one by one after being installed with the installation software.
    Type: Application
    Filed: September 3, 2018
    Publication date: March 5, 2020
    Applicant: HTC Corporation
    Inventors: Ying-Jing Wang, Yi-Hsin Chang
  • Patent number: 9011648
    Abstract: The present invention relates to a method of conversion of carbon dioxide into organic products using plasma technology comprising the steps of (a) providing a reaction chamber; (b) introducing a counterpart molecule and carbon dioxide into the reaction chamber; (c) initiating a plasma in the reaction chamber; and (d) converting the carbon dioxide into organic products, wherein the organic products do not contain formic acid and formaldehyde, and wherein the counterpart molecule consists of water molecule.
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: April 21, 2015
    Assignee: National Tsing Hua University
    Inventors: Arnold Chang-Mou Yang, Yi-Hsin Chang, Chun-Chih Chang
  • Publication number: 20130264187
    Abstract: The present invention relates to a method of conversion of carbon dioxide into organic products using plasma technology comprising the steps of (a) providing a reaction chamber; (b) introducing a counterpart molecule and carbon dioxide into the reaction chamber; (c) initiating a plasma in the reaction chamber; and (d) converting the carbon dioxide into organic products, wherein the organic products do not contain formic acid and formaldehyde, and wherein the counterpart molecule consists of water molecule.
    Type: Application
    Filed: January 24, 2013
    Publication date: October 10, 2013
    Inventors: Arnold Chang-Mou Yang, Yi-Hsin Chang, Chun-Chih Chang
  • Publication number: 20090194408
    Abstract: The present invention provides a plasma method for conversion of carbon dioxide into useful organic products. In this method, carbon dioxide and counterpart molecules are mixed in a reaction chamber and the plasma excitation is utilized to trigger chemical reactions. Depending on the magnitude of the input power and molecular structures of counterparts, the final product may be polymers, oligomers, or low molecular weight small molecules. The conversion yields of carbon dioxide and chemical structures of the resulting products are strongly dependent on the selection of the counterpart molecules. Through this plasma technology, carbon dioxide is converted into useful materials such as plastics or fuels. This method is not only used to remedy global warming but also to produce new materials and energy.
    Type: Application
    Filed: June 24, 2008
    Publication date: August 6, 2009
    Inventors: Arnold Chang-Mou Yang, Yi-Hsin Chang, Chun-Chih Chang
  • Publication number: 20080114116
    Abstract: A method for synthesizing conjugated polymer by plasma polymerization, which comprises the steps of introducing at least one monomer at a high concentration into a vacuum chamber; and igniting plasma, wherein the monomer is shattered into preferable-size fragments and is activated, and the activated monomers polymerize or copolymerize with one another to form the conjugated polymer.
    Type: Application
    Filed: October 12, 2007
    Publication date: May 15, 2008
    Inventors: Arnold Chang-Mou Yang, Chun-Chih Chang, Yi-Hsin Chang
  • Publication number: 20020136771
    Abstract: A composition including (a) about 2 to about 25 wt % of L-ascorbic acid, (b) about 0.1 to about 10 wt % of at least one selected form the group consisting of cationic polymers and cationic surfactants, and (c) about 0.1 to about 70 wt % of at least one selected from the group consisting of humectants, polymers with humectant properties, and inorganic driers. The ratio of ingredient (a) to ingredient (b) is about 1:1 to about 50:1. The composition is stable when stored at room temperature for a period of at least ten weeks.
    Type: Application
    Filed: December 12, 2001
    Publication date: September 26, 2002
    Applicant: AMITEE COSMETICS, INC.
    Inventors: James Parr, Ziming Sun, Yi Hsin Chang, Uyen Uyen Ho, Darcy George