Patents by Inventor Yu-Lin Hsieh

Yu-Lin Hsieh 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: 12223920
    Abstract: A backlight control circuit for a surface light emitting device is provided. The backlight control circuit includes a driving circuit. The driving circuit is configured to generate a plurality of driving currents to drive the surface light emitting device such that a plurality of backlight blocks of the surface light emitting device generate a plurality of brightness values. The surface light emitting device is divided into a first backlight area and a second backlight area. The second backlight area is closer to an edge of the surface light emitting device than the first backlight area. A first driving current of the plurality of driving currents is utilized for driving the light source of the first backlight area. A second driving current of the plurality of driving currents is utilized for driving the light source of the second backlight area. The second driving current is greater than the first driving current.
    Type: Grant
    Filed: January 2, 2024
    Date of Patent: February 11, 2025
    Assignee: Radiant Opto-Electronics Corporation
    Inventors: Li-Fei Wang, Yu-Lin Hsieh, Sheng-Kai Fang, Pei-Ling Kao
  • Publication number: 20250043045
    Abstract: A method for preparing a long-chain branched polypropylene includes subjecting a T-reagent to a polymerization reaction with propylene in the presence of a catalyst composition. The catalyst composition includes an alkylaluminoxane and a metallocene-based catalyst. The metallocene-based catalyst contains a metal selected from the group consisting of titanium (Ti), zirconium (Zr), and hafnium (Hf). The T-reagent having an alkenyl silyl functional group is selected from the group consisting of 1,2-bis[dimethyl(vinyl)silyl]ethane, dimethyldivinylsilane, 7-octenyldimethyl(vinyl)silane, 7-octenyldimethyl(allyl)silane, 4-(but-3-enyl)phenyldimethyl(vinyl)silane, 4-(but-3-enyl)phenyldimethyl(allyl)silane, and combinations thereof.
    Type: Application
    Filed: July 30, 2024
    Publication date: February 6, 2025
    Inventors: Jing-Cherng Tsai, Kwang-Ming Chen, Jung-Hung Kao, Kun-Pei Hsieh, Chao-Shun Chang, Hsing-Chun Chen, Chun-Wei Chiu, Cheng-Hung Chiang, Yu-Chuan Sung, Shang-Lin Tsai, Yu-Sheng Lin
  • Publication number: 20240144890
    Abstract: A backlight control circuit for a surface light emitting device is provided. The backlight control circuit includes a driving circuit. The driving circuit is configured to generate a plurality of driving currents to drive the surface light emitting device such that a plurality of backlight blocks of the surface light emitting device generate a plurality of brightness values. The surface light emitting device is divided into a first backlight area and a second backlight area. The second backlight area is closer to an edge of the surface light emitting device than the first backlight area. A first driving current of the plurality of driving currents is utilized for driving the light source of the first backlight area. A second driving current of the plurality of driving currents is utilized for driving the light source of the second backlight area. The second driving current is greater than the first driving current.
    Type: Application
    Filed: January 2, 2024
    Publication date: May 2, 2024
    Applicant: Radiant Opto-Electronics Corporation
    Inventors: Li-Fei Wang, Yu-Lin Hsieh, Sheng-Kai Fang, Pei-Ling Kao
  • Publication number: 20240105128
    Abstract: A method for driving an electronic device includes the following steps: receiving a first image data, detecting a first frame rate corresponding to the first image data, generating at least one first scanning signal according to the first image data, receiving a second image data, detecting a second frame rate corresponding to the second image data, and generating at least one second scanning signal according to the second image data. The at least one first scanning signal has a first high voltage level value. The at least one second scanning signal has a second high voltage level value. When the first frame rate is different from the second frame rate, the first high voltage level value is different from the second high voltage level value.
    Type: Application
    Filed: August 16, 2023
    Publication date: March 28, 2024
    Inventors: Yu-Lin HSIEH, Chien-Hao KUO, Cheng-Shen PAN
  • Publication number: 20230305341
    Abstract: An electronic device is provided with an active area and a peripheral area, and includes a first substrate, a second substrate, a sealant frame, a conductive member and a wall structure. The second substrate is arranged opposite to the first substrate. The sealant frame is arranged on the first substrate and surrounds the active area. The conductive member is arranged on the peripheral area, wherein part of the conductive member is arranged between the first substrate and the second substrate. The wall structure is arranged between the first substrate and the second substrate, wherein the wall structure is arranged between the sealant frame and the conductive member when viewed in a top view direction.
    Type: Application
    Filed: February 28, 2023
    Publication date: September 28, 2023
    Inventors: Cheng-Shen PAN, Cheng-Min WU, Yu-Lin HSIEH, Heng-Cheng SONG, Wen-Chi CHEN
  • Patent number: 11769461
    Abstract: A backlight control method for a surface light-emitting device is provided. The backlight control method includes generating a plurality of driving currents to drive the surface light-emitting device such that a plurality of backlight zones generate a plurality of brightness values, measuring the plurality of brightness values of the plurality of backlight zones, calculating a plurality of uniformities of the plurality of backlight zones according to the plurality of brightness values and setting a plurality of target uniformities, generating a plurality of adjustment values according to the plurality of uniformities, the plurality of target uniformities and a plurality of adjustment coefficients corresponding to the plurality of backlight zones, and generating a plurality of adjusted driving currents to drive the plurality of backlight zones according to the plurality of adjustment values and the plurality of driving currents.
    Type: Grant
    Filed: August 29, 2022
    Date of Patent: September 26, 2023
    Assignee: Radiant Opto-Electronics Corporation
    Inventors: Li-Fei Wang, Yu-Lin Hsieh, Sheng-Kai Fang, Pei-Ling Kao
  • Publication number: 20230105109
    Abstract: A cooling tower control method, used for controlling a cooling tower having at least one sensor, includes: receiving and processing a received sensor data; based on the received sensor data, timing training a water outlet temperature prediction model; receiving a target water outlet temperature; traverse searching a plurality of control parameter combinations meeting the target water outlet temperature; selecting an energy-saving target control parameter combination from the plurality of control parameter combinations meeting the target water outlet temperature; and controlling the cooling tower based on the target control parameter combination.
    Type: Application
    Filed: September 30, 2022
    Publication date: April 6, 2023
    Applicant: FORMOSA HEAVY INDUSTRIES CORPORATION
    Inventors: Gu-Chuan TSIOU, Hsien-Hui HUANG, Chia-Hung YEN, Chang-Da WU, Yu-Lin HSIEH
  • Publication number: 20230077136
    Abstract: A backlight control method for a surface light-emitting device is provided. The backlight control method includes generating a plurality of driving currents to drive the surface light-emitting device such that a plurality of backlight zones generate a plurality of brightness values, measuring the plurality of brightness values of the plurality of backlight zones, calculating a plurality of uniformities of the plurality of backlight zones according to the plurality of brightness values and setting a plurality of target uniformities, generating a plurality of adjustment values according to the plurality of uniformities, the plurality of target uniformities and a plurality of adjustment coefficients corresponding to the plurality of backlight zones, and generating a plurality of adjusted driving currents to drive the plurality of backlight zones according to the plurality of adjustment values and the plurality of driving currents.
    Type: Application
    Filed: August 29, 2022
    Publication date: March 9, 2023
    Applicant: Radiant Opto-Electronics Corporation
    Inventors: Li-Fei Wang, Yu-Lin Hsieh, Sheng-Kai Fang, Pei-Ling Kao
  • Patent number: 10637518
    Abstract: A wireless communication device includes a first wireless communication system and a second wireless communication system. Regarding the first wireless communication system, an up-conversion circuit up-converts a first transmit (TX) signal in a baseband to generate a second TX signal with a first carrier frequency, and a front-end circuit transmits the second TX signal to another wireless communication device. Regarding the second wireless communication system, a first down-conversion circuit down-converts a first receive (RX) signal with a second carrier frequency to generate a second RX signal with a third carrier frequency, and a second down-conversion circuit down-converts the second RX signal with the third carrier frequency to generate a third RX signal in the baseband. The third carrier frequency is different from all fundamental frequencies included in a band combination that is employed at the first wireless communication system and is supported by another wireless communication device.
    Type: Grant
    Filed: January 1, 2019
    Date of Patent: April 28, 2020
    Assignee: MEDIATEK INC.
    Inventors: Sheng-Che Tseng, Yu-Lin Hsieh, Ming-Yu Hsieh, Shih-Chieh Yen, Jen-Kuei Tsai
  • Patent number: 10510359
    Abstract: A command processing device and method are provided. The command processing device includes a receiving device and a processing device. The receiving device receives an audio signal from an electronic device, wherein the audio data includes data signals and clock signals, and the data signals correspond to a first sound channel and the clock signals correspond to a second sound channel. The processing device is coupled to the receiving device. The processing device obtains the data signals from the first sound channel, and obtains the clock signals from the second sound channel. The processing device obtains one or more commands according to the data signals and clock signals, and performs operations corresponding to the commands.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: December 17, 2019
    Assignee: QUANTA COMPUTER INC.
    Inventors: Yu-Lin Hsieh, Chieh-Sheng Ding, Ming-Ju Tsai, Jyun-Ching Luo, Ming-Tsung Yen
  • Publication number: 20190238167
    Abstract: A wireless communication device includes a first wireless communication system and a second wireless communication system. Regarding the first wireless communication system, an up-conversion circuit up-converts a first transmit (TX) signal in a baseband to generate a second TX signal with a first carrier frequency, and a front-end circuit transmits the second TX signal to another wireless communication device. Regarding the second wireless communication system, a first down-conversion circuit down-converts a first receive (RX) signal with a second carrier frequency to generate a second RX signal with a third carrier frequency, and a second down-conversion circuit down-converts the second RX signal with the third carrier frequency to generate a third RX signal in the baseband. The third carrier frequency is different from all fundamental frequencies included in a band combination that is employed at the first wireless communication system and is supported by another wireless communication device.
    Type: Application
    Filed: January 1, 2019
    Publication date: August 1, 2019
    Inventors: Sheng-Che Tseng, Yu-Lin Hsieh, Ming-Yu Hsieh, Shih-Chieh Yen, Jen-Kuei Tsai
  • Patent number: 10200891
    Abstract: A wireless communication device includes a wireless transceiver, an analog-to-digital converter (ADC), and a processor. The ADC is configured to read a sensing value to generate a piece of sensing data. The processor is electrically connected to the wireless transceiver and the ADC. When an interrupt request is detected, the processor sends the piece of sensing data via the wireless transceiver.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: February 5, 2019
    Assignee: GEMTEK TECHNOLOGY CO., LTD.
    Inventors: Jie-Yuan Wu, Kuo-Tsai Lee, Yu-Lin Hsieh
  • Patent number: 9967741
    Abstract: A method of facilitating set up of network connection of an electronic device to an external network is to be implemented by a portable communication device, and includes the steps of obtaining connection information which is associated with network connection with the electronic device, establishing wireless network connection with the electronic device according to the connection information, and transmitting an identifier and a password which are associated with a wireless AP to the electronic device so as to enable the electronic device to connect to the wireless AP using the identifier and the password so that the electronic device gains access to the external network via the wireless AP.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: May 8, 2018
    Assignees: THROUGHTEK TECHNOLOGY (SHENZHEN) CO., LTD., THROUGHTEK CO., LTD.
    Inventors: Wei-Yi Su, Yu-Lin Hsieh
  • Publication number: 20180041910
    Abstract: A wireless communication device includes a wireless transceiver, an analog-to-digital converter (ADC), and a processor. The ADC is configured to read a sensing value to generate a piece of sensing data. The processor is electrically connected to the wireless transceiver and the ADC. When an interrupt request is detected, the processor sends the piece of sensing data via the wireless transceiver.
    Type: Application
    Filed: February 22, 2017
    Publication date: February 8, 2018
    Applicant: GEMTEK TECHNOLOGY CO.,LTD.
    Inventors: Jie-Yuan WU, Kuo-Tsai LEE, Yu-Lin HSIEH
  • Patent number: 9645627
    Abstract: A computer stick docking system and a power management method thereof are provided. The computer stick docking system includes a docking station and a computer stick device. The docking station is configured to receive a display device and a computer stick device, including a docking battery and a docking HDMI interface circuit. The computer stick device includes a computer-stick controller and a computer-stick HDMI interface circuit. The computer-stick controller is configured to load an operating system. The computer-stick HDMI interface circuit, coupled to the computer-stick controller, is configured to request battery power information of the docking battery from the docking station after it is powered on and the computer-stick HDMI interface circuit is connected to the docking station.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: May 9, 2017
    Assignee: QUANTA COMPUTER INC.
    Inventors: Hsin-Liang Lin, Yi-Ting Hu, Yu-Lin Hsieh, Chen-Ming Chen, Chia-Jung Fan, Hsin-Yi Cheng
  • Patent number: 9609446
    Abstract: A sensor system is provided. The sensor system includes a control device and a sensor device. The control device has an audio combo jack and selectively provides an audio signal to the audio combo jack. The sensor device is connected with the audio combo jack. The sensor device includes a transformer, a rectifier, a power supply circuit, and a sensor. The transformer receives the audio signal through the audio combo jack and amplifies the audio signal to generate an amplified audio signal. The rectifier, coupled to the transformer, receives the amplified audio signal and rectifies the amplified audio signal to generate a rectified voltage signal. The power supply circuit is controlled by the rectified voltage signal to provide a supply voltage. The sensor is powered by the supply voltage to perform a sensing operation. An output signal which carries information related the sensing operation is generated.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: March 28, 2017
    Assignee: QUANTA COMPUTER INC.
    Inventors: Yu-Lin Hsieh, Hsin-Liang Lin
  • Publication number: 20160202748
    Abstract: A computer stick docking system and a power management method thereof are provided. The computer stick docking system includes a docking station and a computer stick device. The docking station is configured to receive a display device and a computer stick device, including a docking battery and a docking HDMI interface circuit. The computer stick device includes a computer-stick controller and a computer-stick HDMI interface circuit. The computer-stick controller is configured to load an operating system. The computer-stick HDMI interface circuit, coupled to the computer-stick controller, is configured to request battery power information of the docking battery from the docking station after it is powered on and the computer-stick HDMI interface circuit is connected to the docking station.
    Type: Application
    Filed: April 24, 2015
    Publication date: July 14, 2016
    Inventors: Hsin-Liang LIN, Yi-Ting HU, Yu-Lin HSIEH, Chen-Ming CHEN, Chia-Jung FAN, Hsin-Yi CHENG
  • Publication number: 20160174005
    Abstract: A sensor system is provided. The sensor system includes a control device and a sensor device. The control device has an audio combo jack and selectively provides an audio signal to the audio combo jack. The sensor device is connected with the audio combo jack. The sensor device includes a transformer, a rectifier, a power supply circuit, and a sensor. The transformer receives the audio signal through the audio combo jack and amplifies the audio signal to generate an amplified audio signal. The rectifier, coupled to the transformer, receives the amplified audio signal and rectifies the amplified audio signal to generate a rectified voltage signal. The power supply circuit is controlled by the rectified voltage signal to provide a supply voltage. The sensor is powered by the supply voltage to perform a sensing operation. An output signal which carries information related the sensing operation is generated.
    Type: Application
    Filed: January 12, 2015
    Publication date: June 16, 2016
    Inventors: Yu-Lin Hsieh, Hsin-Liang Lin
  • Publication number: 20160057791
    Abstract: A method of facilitating set up of network connection of an electronic device to an external network is to be implemented by a portable communication device, and includes the steps of obtaining connection information which is associated with network connection with the electronic device, establishing wireless network connection with the electronic device according to the connection information, and transmitting an identifier and a password which are associated with a wireless AP to the electronic device so as to enable the electronic device to connect to the wireless AF using the identifier and the password so that the electronic device gains access to the external network via the wireless AP.
    Type: Application
    Filed: February 27, 2015
    Publication date: February 25, 2016
    Inventors: Wei-Yi SU, Yu-Lin HSIEH
  • Publication number: 20150316966
    Abstract: An electronic device may include: a circuit board having a board surface; a heat-generating source including a first electronic component mounted on the board surface of the circuit board; and a heat dissipating panel stacked over the circuit board, having a panel surface, and formed with a first recess that is indented inwardly from the panel surface and that is defined by a first recess-defining wall. The first electronic component protrudes from the board surface into the first recess to contact the first recess-defining wall.
    Type: Application
    Filed: April 28, 2015
    Publication date: November 5, 2015
    Applicant: TAIWAN GREEN POINT ENTERPRISES CO., LTD.
    Inventors: Yung-Chih CHEN, Jun-Wei SU, Chien-Hsiang HSIEH, Jung-Chi LIU, Yu-Lin HSIEH