Patents by Inventor Hung-Hsiang Chen

Hung-Hsiang Chen 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: 11961777
    Abstract: A package structure and a method of forming the same are provided. The package structure includes a first die, a second die, a first encapsulant, and a buffer layer. The first die and the second die are disposed side by side. The first encapsulant encapsulates the first die and the second die. The second die includes a die stack encapsulated by a second encapsulant encapsulating a die stack. The buffer layer is disposed between the first encapsulant and the second encapsulant and covers at least a sidewall of the second die and disposed between the first encapsulant and the second encapsulant. The buffer layer has a Young's modulus less than a Young's modulus of the first encapsulant and a Young's modulus of the second encapsulant.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: April 16, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Chih Chen, Chien-Hsun Lee, Chung-Shi Liu, Hao-Cheng Hou, Hung-Jui Kuo, Jung-Wei Cheng, Tsung-Ding Wang, Yu-Hsiang Hu, Sih-Hao Liao
  • Patent number: 11948904
    Abstract: A die includes a substrate, a conductive pad, a connector and a protection layer. The conductive pad is disposed over the substrate. The connector is disposed on the conductive pad. The connector includes a seed layer and a conductive post. The protection layer laterally covers the connector. Topmost surfaces of the seed layer and the conductive post and a top surface of the protection layer are level with each other.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: April 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Chih Chen, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao
  • Patent number: 11948863
    Abstract: A package structure and method of forming the same are provided. The package structure includes a polymer layer, a redistribution layer, a die, and an adhesion promoter layer. The redistribution layer is disposed over the polymer layer. The die is sandwiched between the polymer layer and the redistribution layer. The adhesion promoter layer, an oxide layer, a through via, and an encapsulant are sandwiched between the polymer layer and the redistribution layer. The encapsulant is laterally encapsulates the die. The through via extends through the encapsulant. The adhesion promoter layer and the oxide layer are laterally sandwiched between the through via and the encapsulant. A bottom portion of the encapsulant is longitudinally sandwiched between the adhesion promoter layer and the polymer layer.
    Type: Grant
    Filed: February 8, 2023
    Date of Patent: April 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hung-Chun Cho, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao, Wei-Chih Chen
  • Patent number: 11829549
    Abstract: A method of controlling a stylus pen of a touch panel includes steps of: outputting an uplink control signal to a sensing electrode of the touch panel for controlling the stylus pen in an uplink control period; and outputting a direct-current (DC) voltage to a gate line of the touch panel in the uplink control period.
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: November 28, 2023
    Assignee: NOVATEK Microelectronics Corp.
    Inventors: Hung-Hsiang Chen, Wei-Kai Chen, Huang-Chin Tang
  • Publication number: 20230251739
    Abstract: The disclosure provides a method for driving an OLED touch-and-display device, a driving circuit, and an OLED touch-and-display device.
    Type: Application
    Filed: February 22, 2023
    Publication date: August 10, 2023
    Inventors: Hung-Hsiang Chen, Chang-Hung Chen, Huang-Chin Tang
  • Patent number: 11631373
    Abstract: A method of controlling a display panel includes steps of: detecting a plurality of lines of display data to generate a detection result; determining whether to apply a general timing or a compensation timing to each of the lines of display data according to the detection result; allocating a first display line period for a first line of display data determined to be applied with the general timing; outputting at least one control signal to the display panel in the first display line period according to a length of the first display line period; allocating a second display line period for a second line of display data determined to be applied with the compensation timing; and outputting the at least one control signal to the display panel in the second display line period according to a length of the second display line period different from the first display line period.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: April 18, 2023
    Assignee: NOVATEK Microelectronics Corp.
    Inventors: Hung-Hsiang Chen, Che-Ching Chang, Huang-Chin Tang
  • Patent number: 11609662
    Abstract: A touch detection method for a touch and display driving circuit includes transmitting a first touch pulse signal of a first frame and transmitting a first touch pulse signal of a second frame. A start timing of the first touch pulse signal of the first frame with respect to the first frame is different from a start timing of the first touch pulse signal of the second frame with respect to the second frame.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: March 21, 2023
    Assignee: NOVATEK Microelectronics Corp.
    Inventors: Hung-Hsiang Chen, Huang-Chin Tang
  • Patent number: 11609657
    Abstract: The disclosure provides a method for driving an OLED touch-and-display device, a driving circuit, and an OLED touch-and-display device.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: March 21, 2023
    Assignee: NOVATEK MICROELECTRONICS CORP.
    Inventors: Hung-Hsiang Chen, Chang-Hung Chen, Huang-Chin Tang
  • Publication number: 20230074418
    Abstract: A method of controlling a stylus pen of a touch panel includes steps of: outputting an uplink control signal to a sensing electrode of the touch panel for controlling the stylus pen in an uplink control period; and outputting a direct-current (DC) voltage to a gate line of the touch panel in the uplink control period.
    Type: Application
    Filed: May 25, 2022
    Publication date: March 9, 2023
    Applicant: NOVATEK Microelectronics Corp.
    Inventors: Hung-Hsiang Chen, Wei-Kai Chen, Huang-Chin Tang
  • Patent number: 11594200
    Abstract: This disclosure relates to techniques for a driving apparatus including a reordering circuit and a source driving circuit. The reordering circuit can be configured to reorder a plurality of sub-pixel data of an input data string to generate a reordered data string so as to reduce a color switching number associated with a target data line. The source driving circuit can be coupled to the reordering circuit to receive the reordered data string. The source driving circuit can be configured to drive the target data line of a display panel according to the reordered data string.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: February 28, 2023
    Assignee: Novatek Microelectronics Corp.
    Inventors: Hung-Hsiang Chen, Tso-Hua Chien, Huang-Chin Tang
  • Publication number: 20220188551
    Abstract: An activity recognition method and a computer-readable media are disclosed. The activity recognition method is applied to an activity recognition system configured to recognize several activities. The activity recognition method includes: obtaining an original activity image corresponding to a first time point, wherein the original activity image includes several pixels indicating whether several sensors are triggered; determining an image feature according to a second activity corresponding to a second time point, wherein the second time point is prior to the first time point; integrating the original activity image and the image feature to generate a characteristic activity image; and determining a first activity corresponding to the first time point according to the characteristic activity image.
    Type: Application
    Filed: December 28, 2020
    Publication date: June 16, 2022
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Guan-Han ZHU, Jin-Shyan LEE, Chun-Hsien WU, Orlando Salvador HABET, Jui-Wen CHEN, Hung-Hsiang CHEN
  • Publication number: 20210349599
    Abstract: The disclosure provides a method for driving an OLED touch-and-display device, a driving circuit, and an OLED touch-and-display device.
    Type: Application
    Filed: May 6, 2021
    Publication date: November 11, 2021
    Inventors: Hung-Hsiang Chen, Chang-Hung Chen, Huang-Chin Tang
  • Patent number: 11164536
    Abstract: A gate on array circuit for a display device using dual-gate architecture is disclosed. The GOA circuit comprises circuitry configured to, for a first display line of the display device, generate a first gate driving signal and a second gate driving signal for driving a first gate line and a second gate line of the first display line respectively. A first time period when the first gate driving signal is in an activation state for activating the first gate line of the first display line does not overlap with a first time period when the second gate driving signal is in the activation state for activating the second gate line of the first display line.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: November 2, 2021
    Assignee: NOVATEK MICROELECTRONICS CORP.
    Inventors: Hung-Hsiang Chen, Tso-Hua Chien, Huang-Chin Tang
  • Patent number: 11024215
    Abstract: A dual-gate display panel, a control circuit, and a display device are provided. The display device includes the dual-gate display panel and the control circuit. The display panel includes a first subpixel, a second subpixel, a third subpixel, and a fourth subpixel, which are sequentially arranged along a first direction. The first subpixel and the third subpixel are electrically connected to a first source line. The second subpixel and the fourth subpixel are electrically connected to a second source line.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: June 1, 2021
    Assignee: NOVATEK MICROELECTRONICS CORP.
    Inventors: Hung-Hsiang Chen, Tso-Hua Chien, Huang-Chin Tang
  • Patent number: 10984697
    Abstract: This disclosure relates to techniques for a driving apparatus including a reordering circuit and a source driving circuit. The reordering circuit can be configured to reorder a plurality of sub-pixel data of an input data string to generate a reordered data string so as to reduce a color switching number associated with a target data line. The source driving circuit can be coupled to the reordering circuit to receive the reordered data string. The source driving circuit can be configured to drive the target data line of a display panel according to the reordered data string.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: April 20, 2021
    Assignee: Novatek Microelectronics Corp.
    Inventors: Tso-Hua Chien, Hung-Hsiang Chen, Huang-Chin Tang
  • Patent number: 10957236
    Abstract: The present invention discloses a driving method for a source driver, for driving a source line of a display panel. The driving method includes the steps of: driving the source line with a first voltage or a second voltage smaller than the first voltage in a first driving cycle; driving the source line with the first voltage in a second driving cycle next to the first driving cycle when the source line is driven with the first voltage in the first driving cycle; and driving the source line with an overdrive voltage in the second driving cycle when the source line is driven with the second voltage in the first driving cycle. The first voltage is a normal high voltage of the display panel, and the overdrive voltage is greater than the normal high voltage.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: March 23, 2021
    Assignee: NOVATEK Microelectronics Corp.
    Inventors: Yen-Tao Liao, Hung-Hsiang Chen, Jen-Ta Yang, Yi-Wei Lin, Huang-Chin Tang
  • Patent number: D940746
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: January 11, 2022
    Assignee: Eli Lilly and Company
    Inventors: Hung-Hsiang Chen, Grant Edward Liddall
  • Patent number: D940747
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: January 11, 2022
    Assignee: Eli Lilly and Company
    Inventors: Hung-Hsiang Chen, Grant Edward Liddall
  • Patent number: D963661
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: September 13, 2022
    Assignee: Eli Lilly and Company
    Inventors: Hung-Hsiang Chen, Grant Edward Liddall
  • Patent number: D963662
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: September 13, 2022
    Assignee: Eli Lilly and Company
    Inventors: Hung-Hsiang Chen, Grant Edward Liddall