Patents by Inventor SHIH-HSIN LIAO

SHIH-HSIN LIAO 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: 11982866
    Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a stopping assembly. The fixed assembly has a main axis. The movable assembly is configured to connect an optical element, and the movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The stopping assembly is configured to limit the movement of the movable assembly relative to the fixed assembly within a range of motion.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: May 14, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Liang-Ting Ho, Chen-Er Hsu, Yi-Liang Chan, Fu-Lai Tseng, Fu-Yuan Wu, Chen-Chi Kuo, Ying-Jen Wang, Wei-Han Hsia, Yi-Hsin Tseng, Wen-Chang Lin, Chun-Chia Liao, Shou-Jen Liu, Chao-Chun Chang, Yi-Chieh Lin, Shang-Yu Hsu, Yu-Huai Liao, Shih-Wei Hung, Sin-Hong Lin, Kun-Shih Lin, Yu-Cheng Lin, Wen-Yen Huang, Wei-Jhe Shen, Chih-Shiang Wu, Sin-Jhong Song, Che-Hsiang Chiu, Sheng-Chang Lin
  • Patent number: 11946569
    Abstract: An actuating and sensing module is disclosed and includes a bottom plate, a gas pressure sensor, a thin gas transportation device and a cover plate. The bottom plate includes a pressure relief orifice, a discharging orifice and a communication orifice. The gas pressure sensor is disposed on the bottom plate and seals the communication orifice. The thin gas transportation device is disposed on the bottom plate and seals the pressure relief orifice and the discharging orifice. The cover plate is disposed on the bottom plate and covers the gas pressure sensor and the thin gas-transportation device. The cover plate includes an intake orifice. The thin gas transportation device is driven to inhale gas through the intake orifice, the gas is then discharged through the discharging orifice by the thin gas transportation device, and a pressure change of the gas is sensed by the gas pressure sensor.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: April 2, 2024
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Shih-Chang Chen, Jia-Yu Liao, Hung-Hsin Liao, Chung-Wei Kao, Chi-Feng Huang, Yung-Lung Han, Chang-Yen Tsai, Wei-Ming Lee
  • Patent number: 11934027
    Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: March 19, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
  • Publication number: 20240063634
    Abstract: A method and apparatus for simulating breakdown of an electronic component are provided. The method includes: when a terminal of an equivalent circuit model receives test charges, pulling up a voltage level of a first node of the equivalent circuit model; when the voltage level of the first node reaches a first threshold, turning on a first voltage controlled switch to pull up a voltage level of a second node of the equivalent circuit model; when the voltage level of the second mode reaches a second threshold, turning on a second voltage controlled switch to pull down a voltage level of the terminal to a holding voltage level to simulate snapback breakdown of the electronic component; and turning on a third voltage controlled switch to pull down the voltage level of the second node to turn off the second voltage controlled switch, thereby simulating second breakdown of the electronic component.
    Type: Application
    Filed: August 17, 2023
    Publication date: February 22, 2024
    Applicant: Realtek Semiconductor Corp.
    Inventors: Shih-Hsin Liao, Rui-Hong Liu, Tay-Her Tsaur, Po-Ching Lin
  • Publication number: 20230361108
    Abstract: An integrated circuit for power clamping is provided. The integrated circuit for power clamping is electrically coupled to an internal circuit of an integrated circuit through a power line and a ground line, and includes a switch, a first resistor, a capacitor, an inverter and a voltage detection circuit. The voltage detection circuit detects a voltage of the power line, and when the voltage of the power line exceeds a threshold value, the voltage detection circuit electrically connects a first node to the ground line, such that a low potential signal from the ground line is input to the input terminal of the inverter, and then the switch is turned on to form a discharge path.
    Type: Application
    Filed: May 4, 2023
    Publication date: November 9, 2023
    Inventors: JYUN-REN CHEN, SHIH-HSIN LIAO, PO-CHING LIN, TAY-HER TSAUR
  • Patent number: 11495963
    Abstract: The present invention discloses an electrostatic discharge protection circuit having time-extended discharging mechanism. A RC circuit is coupled between an ESD input terminal that receives an ESD input and a ground terminal and includes an input control terminal. An inverter includes a P-type transistor coupled between the ESD input terminal and an output control terminal and an N-type transistor circuit including N-type transistors coupled in series and between the output control terminal and a ground terminal, wherein two of the N-type transistors has an internal connection terminal. Gates of the P-type transistor and N-type transistors are controlled by the input control terminal. A switch transistor is coupled between the ESD input terminal and the internal connection terminal. A discharging transistor is coupled between the ESD input terminal and the ground terminal. The gates of the switch transistor and the discharging transistor are controlled by the output control terminal.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: November 8, 2022
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Shih-Hsin Liao, Jyun-Ren Chen, Tay-Her Tsaur, Po-Ching Lin
  • Patent number: 11362515
    Abstract: The present invention discloses an electrostatic discharge protection circuit having false-trigger prevention mechanism. A RC circuit, including an input control terminal, is coupled between an electrostatic discharge input terminal for receiving an input power and a ground terminal. An inverter includes a P-type transistor circuit, including P-type transistors coupled between the electrostatic discharge input terminal and an output control terminal in series and having an internal connection terminal between two of the P-type transistors, and an N-type transistor, coupled between the output control terminal and the ground terminal. Gates of the P-type and N-type transistors are controlled by the input control terminal A switch transistor, having the gate controlled by the input control terminal, is coupled between the internal connection terminal and the ground terminal.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: June 14, 2022
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Shih-Hsin Liao, Jyun-Ren Chen, Tay-Her Tsaur, Po-Ching Lin
  • Publication number: 20220158445
    Abstract: The present invention discloses an electrostatic discharge protection circuit having time-extended discharging mechanism. A RC circuit is coupled between an ESD input terminal that receives an ESD input and a ground terminal and includes an input control terminal. An inverter includes a P-type transistor coupled between the ESD input terminal and an output control terminal and an N-type transistor circuit including N-type transistors coupled in series and between the output control terminal and a ground terminal, wherein two of the N-type transistors has an internal connection terminal. Gates of the P-type transistor and N-type transistors are controlled by the input control terminal. A switch transistor is coupled between the ESD input terminal and the internal connection terminal. A discharging transistor is coupled between the ESD input terminal and the ground terminal. The gates of the switch transistor and the discharging transistor are controlled by the output control terminal.
    Type: Application
    Filed: May 24, 2021
    Publication date: May 19, 2022
    Inventors: SHIH-HSIN LIAO, JYUN-REN CHEN, TAY-HER TSAUR, PO-CHING LIN
  • Publication number: 20220115865
    Abstract: The present invention discloses an electrostatic discharge protection circuit having false-trigger prevention mechanism. A RC circuit, including an input control terminal, is coupled between an electrostatic discharge input terminal for receiving an input power and a ground terminal An inverter includes a P-type transistor circuit, including P-type transistors coupled between the electrostatic discharge input terminal and an output control terminal in series and having an internal connection terminal between two of the P-type transistors, and an N-type transistor, coupled between the output control terminal and the ground terminal. Gates of the P-type and N-type transistors are controlled by the input control terminal A switch transistor, having the gate controlled by the input control terminal, is coupled between the internal connection terminal and the ground terminal.
    Type: Application
    Filed: April 26, 2021
    Publication date: April 14, 2022
    Inventors: SHIH-HSIN LIAO, JYUN-REN CHEN, TAY-HER TSAUR, PO-CHING LIN