Patents by Inventor Cheng-Chung Li

Cheng-Chung Li 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: 20240134473
    Abstract: Embodiments of a vehicle interior system are disclosed. In one or more embodiments, the system includes a base with a curved surface, and a display or touch panel disposed on the curved surface. The display includes a cold-bent glass substrate with a thickness of 1.5 mm or less and a first radius of curvature of 20 mm or greater, and a display module and/or touch panel attached to the glass substrate having a second radius of curvature that is within 10% of the first radius of curvature. Methods for forming such systems are also disclosed.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Inventors: Thomas Michael Cleary, Steven Edward DeMartino, Timothy Michael Gross, Atul Kumar, Cheng-Chung Li, Torsten Nath, Fabio Lopes Brandao Salgado, Wendell Porter Weeks
  • Patent number: 11919396
    Abstract: Embodiments of a curved vehicle display including a display module having a display surface, a curved glass substrate disposed on the display surface having a first major surface, a second major surface having a second surface area, and a thickness in a range from 0.05 mm to 2 mm, wherein the second major surface comprises a first radius of curvature of 200 mm or greater, wherein, when the display module emits a light, the light transmitted through the glass substrate has a substantially uniform color along 75% or more of the second surface area, when viewed at a viewing angle at a distance of 0.5 meters from the second surface. Methods of forming a curved vehicle display are also disclosed.
    Type: Grant
    Filed: May 2, 2023
    Date of Patent: March 5, 2024
    Assignee: CORNING INCORPORATED
    Inventors: Jeffrey Michael Benjamin, Jordon Thomas Boggs, Atul Kumar, Cheng-Chung Li, Yawei Sun
  • Patent number: 11899865
    Abstract: Embodiments of a vehicle interior system are disclosed. In one or more embodiments, the system includes a base with a curved surface, and a display or touch panel disposed on the curved surface. The display includes a cold-bent glass substrate with a thickness of 1.5 mm or less and a first radius of curvature of 20 mm or greater, and a display module and/or touch panel attached to the glass substrate having a second radius of curvature that is within 10% of the first radius of curvature. Methods for forming such systems are also disclosed.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: February 13, 2024
    Assignee: Corning Incorporated
    Inventors: Thomas Michael Cleary, Steven Edward DeMartino, Timothy Michael Gross, Atul Kumar, Cheng-Chung Li, Torsten Nath, Fabio Lopes Brandao Salgado, Wendell Porter Weeks
  • Publication number: 20240049365
    Abstract: A heating device includes a first capacitor, a first switch, a second switch, a second capacitor, a third capacitor, a coil and a controller. The first and second switch are coupled in series at a first node, and are coupled with the first capacitor in parallel. The second capacitor is coupled to the first switch. The third capacitor is coupled to the second switch, and is coupled to the second capacitor at a second node. The coil is coupled between the first and the second node. The controller outputs a first and a second control signal to the first switch and the second switch, respectively. After the heating device received a voltage and a starting command, the controller outputs the first and the second control signal to turn on or off the first and the second switch respectively. The duty cycle of the first signal is lower than 50%.
    Type: Application
    Filed: October 16, 2023
    Publication date: February 8, 2024
    Inventors: Thiam-Wee TAN, Cheng-Chung LI, Chun CHANG, Yu-Min MENG
  • Publication number: 20240049366
    Abstract: A heating device includes a first capacitor, a first switch, a second switch, a second capacitor, a third capacitor, a coil and a controller. The first and second switch are coupled in series at a first node, and are coupled with the first capacitor in parallel. The second capacitor is coupled to the first switch. The third capacitor is coupled to the second switch, and is coupled to the second capacitor at a second node. The coil is coupled between the first and the second node. The controller outputs a first and a second control signal to the first switch and the second switch, respectively. After the heating device received a voltage and a starting command, the controller outputs the first and the second control signal to turn on or off the first and the second switch respectively. The duty cycle of the first signal is lower than 50%.
    Type: Application
    Filed: October 16, 2023
    Publication date: February 8, 2024
    Inventors: Thiam-Wee TAN, Cheng-Chung LI, Chun CHANG, Yu-Min MENG
  • Publication number: 20240049364
    Abstract: A heating device includes a first capacitor, a first switch, a second switch, a second capacitor, a third capacitor, a coil and a controller. The first and second switch are coupled in series at a first node, and are coupled with the first capacitor in parallel. The second capacitor is coupled to the first switch. The third capacitor is coupled to the second switch, and is coupled to the second capacitor at a second node. The coil is coupled between the first and the second node. The controller outputs a first and a second control signal to the first switch and the second switch, respectively. After the heating device received a voltage and a starting command, the controller outputs the first and the second control signal to turn on or off the first and the second switch respectively. The duty cycle of the first signal is lower than 50%.
    Type: Application
    Filed: October 16, 2023
    Publication date: February 8, 2024
    Inventors: Thiam-Wee TAN, Cheng-Chung LI, Chun CHANG, Yu-Min MENG
  • Patent number: 11850942
    Abstract: Embodiments of an article comprising a cold-formed glass substrate in a curved shape, a plurality of separate mechanical retainers, and a frame are disclosed. The cold-formed glass substrate has a first major surface, and a second major surface opposing the first major surface. In one more embodiments, the plurality of separate mechanical retainers are attached to the second major surface of the cold-formed glass substrate. The mechanical retainers may be attached to the frame to define a position for each of the plurality of mechanical retainers, such that the mechanical retainers define the curved shape. Embodiments of processes to form such articles are also provided. Such processes can include attaching a plurality of separate mechanical retainers to a flexible glass substrate such that the glass substrate maintains its flexibility, and attaching the mechanical retainers to a frame, such that the mechanical retainers attached to the frame define a cold-formed curved shape for the flexible glass substrate.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: December 26, 2023
    Assignee: Corning Incorporated
    Inventors: Atul Kumar, Cheng-Chung Li, William Michael Seiderman, Yawei Sun
  • Patent number: 11825584
    Abstract: A heating device includes a first capacitor, a first switch, a second switch, a second capacitor, a third capacitor, a coil and a controller. The first and second switch are coupled in series at a first node, and are coupled with the first capacitor in parallel. The second capacitor is coupled to the first switch. The third capacitor is coupled to the second switch, and is coupled to the second capacitor at a second node. The coil is coupled between the first and the second node. The controller outputs a first and a second control signal to the first switch and the second switch, respectively. After the heating device received a voltage and a starting command, the controller outputs the first and the second control signal to turn on or off the first and the second switch respectively. The duty cycle of the first signal is lower than 50%.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: November 21, 2023
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Thiam-Wee Tan, Cheng-Chung Li, Chun Chang, Yu-Min Meng
  • Publication number: 20230271500
    Abstract: Embodiments of a curved vehicle display including a display module having a display surface, a curved glass substrate disposed on the display surface having a first major surface, a second major surface having a second surface area, and a thickness in a range from 0.05 mm to 2 mm, wherein the second major surface comprises a first radius of curvature of 200 mm or greater, wherein, when the display module emits a light, the light transmitted through the glass substrate has a substantially uniform color along 75% or more of the second surface area, when viewed at a viewing angle at a distance of 0.5 meters from the second surface. Methods of forming a curved vehicle display are also disclosed.
    Type: Application
    Filed: May 2, 2023
    Publication date: August 31, 2023
    Inventors: Jeffrey Michael Benjamin, Jordon Thomas Boggs, Atul Kumar, Cheng-Chung Li, Yawei Sun
  • Publication number: 20230179088
    Abstract: A power conversion system with ripple injection includes an AC-DC conversion unit, a voltage regulation unit, at least one DC-DC conversion unit, at least one load, and a first control unit. The voltage regulation unit provides a DC link and receives one portion of an input power as an energy storage power. Each DC-DC conversion unit receives the other portion of the input power as an output power. The at least one load correspondingly receives the output power for being supplied power. The first control unit is coupled to the DC link, the at least one DC-DC conversion unit, and the at least one load. The first control unit controls the at least one DC-DC conversion unit to adjust a magnitude of a ripple of the output power to perform a ripple injection operation according to a magnitude of a ripple of the input power.
    Type: Application
    Filed: January 24, 2022
    Publication date: June 8, 2023
    Inventors: Yu-Jen LIN, Terng-Wei TSAI, Chia-Hsiong HUANG, Cheng-Chung LI, Chien-Hsi WANG
  • Patent number: 11660963
    Abstract: Embodiments of a curved vehicle display including a display module having a display surface, a curved glass substrate disposed on the display surface having a first major surface, a second major surface having a second surface area, and a thickness in a range from 0.05 mm to 2 mm, wherein the second major surface comprises a first radius of curvature of 200 mm or greater, wherein, when the display module emits a light, the light transmitted through the glass substrate has a substantially uniform color along 75% or more of the second surface area, when viewed at a viewing angle at a distance of 0.5 meters from the second surface. Methods of forming a curved vehicle display are also disclosed.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: May 30, 2023
    Assignee: Corning Incorporated
    Inventors: Jeffrey Michael Benjamin, Jordon Thomas Boggs, Atul Kumar, Cheng-Chung Li, Yawei Sun
  • Publication number: 20230145202
    Abstract: A power integration system with motor drive and battery charging and discharging function includes a motor, a power integration circuit, and a battery. The motor includes multi-phase paths, and each path has an inductor. The power integration circuit includes an inverter and a charger. The inverter includes multi-phase bridge arms, each bridge arm has an upper switch and a lower switch, and each bridge is correspondingly coupled to each inductor of the motor. The charger a switch, the upper switch and the lower switch of at least one bridge arm of the shared inverter, and the inductor of the shared motor. The switch is coupled between any two bridge arms. The power integration circuit receives a DC power provided by a DC power apparatus, and the charger converts the DC power to charge the battery, and the battery provides power required to drive the motor through the inverter.
    Type: Application
    Filed: November 7, 2022
    Publication date: May 11, 2023
    Inventors: Chih-Chia LIAO, Cheng-Chung LI, Wen-Chieh TSAI, Hsieh-Hsiung CHENG
  • Publication number: 20230144929
    Abstract: A power integration system with motor drive and battery charging and discharging function includes a motor, a power integration circuit, and a battery. The power integration circuit includes an inverter and a charger. The inverter includes multi-phase bridge arms, and each bridge arm has an upper switch and a lower switch. Each bridge arm is correspondingly coupled to each phase winding of the motor. The charger includes a charging unit having at least a switch, an inductor, or a diode and the upper switch and the lower switch of at least one bridge arm of the shared inverter. The power integration circuit receives a DC power provided by a DC power apparatus, and the charger converts the DC power to charge the battery. The battery provides the required power of driving the motor through the inverter.
    Type: Application
    Filed: November 7, 2022
    Publication date: May 11, 2023
    Inventors: Chih-Chia LIAO, Cheng-Chung LI, Wen-Chieh TSAI, Hsieh-Hsiung CHENG
  • Publication number: 20230143231
    Abstract: A power integration system with motor drive and battery charging and discharging function includes a motor, a power integration circuit, and a battery. The power integration circuit includes an inverter and a charger. The inverter includes multi-phase bridge arms, and each bridge arm has an upper switch and a lower switch. Each bridge arm is correspondingly coupled to each phase winding of the motor. The charger includes a front-end DC conversion path, and the upper switch and the lower switch of at least one bridge arm of the shared inverter. The battery is coupled to the power integration circuit. The power integration circuit receives a DC power provided by a DC power apparatus, and the charger converts the DC power to charge the battery. The battery provides the power required to drive the motor by the inverter.
    Type: Application
    Filed: November 7, 2022
    Publication date: May 11, 2023
    Inventors: Chih-Chia LIAO, Cheng-Chung LI, Wen-Chieh TSAI, Hsieh-Hsiung CHENG
  • Patent number: 11607958
    Abstract: Embodiments of an article comprising a cold-formed glass substrate in a curved shape, a plurality of separate mechanical retainers, and a frame are disclosed. The cold-formed glass substrate has a first major surface, and a second major surface opposing the first major surface. In one more embodiments, the plurality of separate mechanical retainers are attached to the second major surface of the cold-formed glass substrate. The mechanical retainers may be attached to the frame to define a position for each of the plurality of mechanical retainers, such that the mechanical retainers define the curved shape. Embodiments of processes to form such articles are also provided. Such processes can include attaching a plurality of separate mechanical retainers to a flexible glass substrate such that the glass substrate maintains its flexibility, and attaching the mechanical retainers to a frame, such that the mechanical retainers attached to the frame define a cold-formed curved shape for the flexible glass substrate.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: March 21, 2023
    Assignee: Corning Incorporated
    Inventors: Atul Kumar, Cheng-Chung Li, William Michael Seiderman, Yawei Sun
  • Patent number: 11569768
    Abstract: A generator control system is coupled to a motor generator. The system includes a DC port, a first switch unit, a DC bus, a first power conversion circuit, a second power conversion circuit, and a second switch unit. The first power conversion circuit has a first side coupled to the DC bus and a second side coupled to the first switch unit. The second power conversion circuit has a first side coupled to the DC bus and a second side coupled to the motor generator. One end of the second switch unit is coupled to the first power conversion circuit and the first switch unit, and the other end of the second switch unit is coupled to the DC port.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: January 31, 2023
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chin-Hao Chen, Cheng-Chung Li, Hung-Hsing Chiang, Chieh-Yu Chen
  • Patent number: 11536238
    Abstract: A method of starting an integrated starter generator drives a starter generator without using a rotor position sensor to start an engine. The method includes the following steps of: (a) applying a first drive current with a first frequency and a first amplitude to drive the starter generator to reversely rotate in a speed open-loop control mode, and acquiring a first load information according to a drive voltage and the first drive current of the starter generator, (b) confirming whether the first load information meets a heavy load condition, (c) stopping reversely rotating the starter generator when the first load information meets the heavy load condition, and (d) forwardly rotating the starter generator to drive the engine to start.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: December 27, 2022
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Hung-Hsing Chiang, Chin-Hao Chen, Cheng-Chung Li
  • Patent number: 11423816
    Abstract: Dynamically adjustable display systems for adjusting the position of a flexible display in response to ambient light. The display system includes a flexible display that is capable of reversibly bending along one or more bending axes. The display system further includes an adjustable support on which the flexible display is mounted, the adjustable support being able to selectively bend the flexible display. The display system includes photodetectors for detecting ambient light. The photodetectors may be positioned about a perimeter of the flexible display. A control unit in communication with the adjustable support and the plurality of photodetectors may cause the adjustable support to bend the flexible display in response to ambient light detected at the plurality of photodetectors.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: August 23, 2022
    Assignee: Corning Incorporated
    Inventors: James Gregory Couillard, Kevin Thomas Gahagan, James Joseph Kornacki, Cheng-Chung Li, Paul George Rickerl, Yawei Sun
  • Publication number: 20220195972
    Abstract: A method of starting an integrated starter generator drives a starter generator without using a rotor position sensor to start an engine. The method includes the following steps of: (a) applying a first drive current with a first frequency and a first amplitude to drive the starter generator to reversely rotate in a speed open-loop control mode, and acquiring a first load information according to a drive voltage and the first drive current of the starter generator, (b) confirming whether the first load information meets a heavy load condition, (c) stopping reversely rotating the starter generator when the first load information meets the heavy load condition, and (d) forwardly rotating the starter generator to drive the engine to start.
    Type: Application
    Filed: July 9, 2021
    Publication date: June 23, 2022
    Inventors: Hung-Hsing CHIANG, Chin-Hao CHEN, Cheng-Chung LI
  • Publication number: 20220176822
    Abstract: Embodiments of an article comprising a cold-formed glass substrate in a curved shape, a plurality of separate mechanical retainers, and a frame are disclosed. The cold-formed glass substrate has a first major surface, and a second major surface opposing the first major surface. In one more embodiments, the plurality of separate mechanical retainers are attached to the second major surface of the cold-formed glass substrate. The mechanical retainers may be attached to the frame to define a position for each of the plurality of mechanical retainers, such that the mechanical retainers define the curved shape. Embodiments of processes to form such articles are also provided. Such processes can include attaching a plurality of separate mechanical retainers to a flexible glass substrate such that the glass substrate maintains its flexibility, and attaching the mechanical retainers to a frame, such that the mechanical retainers attached to the frame define a cold-formed curved shape for the flexible glass substrate.
    Type: Application
    Filed: February 25, 2022
    Publication date: June 9, 2022
    Inventors: Atul Kumar, Cheng-Chung Li, William Michael Seiderman, Yawei Sun