Patents by Inventor Chien-Chi Chiu

Chien-Chi Chiu 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: 12211418
    Abstract: A display data adjustment method is provided, including the following. First display data is received, and first grayscale values of first sub-pixels of different colors in the first display data are converted from a first color gamut space into color values in a second color gamut space. First weight values are generated according to the color values. Lookup tables are compared according to the first grayscale values of the first sub-pixels to obtain groups of first high grayscale values and first low grayscale values corresponding to the first sub-pixels. Second high grayscale values and second low grayscale values are obtained by calculation according to the groups of the first high grayscale values and the first low grayscale values and the first weight values. The second high grayscale values or the second low grayscale values are selected as second grayscale values of second sub-pixels in second display data.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: January 28, 2025
    Assignee: Innolux Corporation
    Inventors: Chien-Hung Chan, Meng-Chang Tsai, Huang-Chi Chao, Chan-Feng Chiu, Shiau-Ting Haung
  • Patent number: 12155217
    Abstract: A power supply includes fuel cell, secondary battery, power converter, current detecting unit and control unit. The power converter couples the fuel cell with the secondary battery, and is adapted to convert current outputted by the fuel cell into output current. The current detecting unit couples the power converter with the secondary battery and adapted to detect charging current of the output current transferred to the secondary battery. The control unit couples the current detecting unit with the power converter and is adapted to: when the charging current is greater than a charging current upper-limit-setting value of the secondary battery, a down-adjustment signal is outputted to the power converter to reduce the output current; and when the charging current is less than the charging current upper-limit-setting value, an up-adjustment signal is outputted to the power converter to increase the output current.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: November 26, 2024
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chien-Chi Chiu, Yuh-Fwu Chou, Yin-Wen Tsai, Chih-Wei Hsu, Ku-Yen Kang
  • Patent number: 11811114
    Abstract: The power supply device is configured on an aircraft and includes a secondary battery, a transformer, a fuel cell and a bypass switch. The transformer is electrically connected between the secondary battery and the aircraft. The fuel cell is suitable for providing a first output current to the aircraft. The bypass switch is connected in parallel with the transformer. The transformer has a first output voltage set value. When a first output terminal voltage of the fuel cell is lower than the first output voltage set value and the bypass switch is in a non-conducting state, a second output current of the secondary battery is provided to the aircraft via the transformer. When the first output terminal voltage is lower than the first output voltage set value and the bypass switch is in a conducting state, the second output current is provided to the aircraft via the bypass switch.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: November 7, 2023
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yin-Wen Tsai, Chih-Wei Hsu, Yuh-Fwu Chou, Chin-Yi Shih, Chien-Chi Chiu
  • Publication number: 20230216307
    Abstract: A power supply includes fuel cell, secondary battery, power converter, current detecting unit and control unit. The power converter couples the fuel cell with the secondary battery, and is adapted to convert current outputted by the fuel cell into output current. The current detecting unit couples the power converter with the secondary battery and adapted to detect charging current of the output current transferred to the secondary battery. The control unit couples the current detecting unit with the power converter and is adapted to: when the charging current is greater than a charging current upper-limit-setting value of the secondary battery, a down-adjustment signal is outputted to the power converter to reduce the output current; and when the charging current is less than the charging current upper-limit-setting value, an up-adjustment signal is outputted to the power converter to increase the output current.
    Type: Application
    Filed: November 30, 2022
    Publication date: July 6, 2023
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chien-Chi CHIU, Yuh-Fwu CHOU, Yin-Wen TSAI, Chih-Wei HSU, Ku-Yen KANG
  • Publication number: 20220209267
    Abstract: The power supply device is configured on an aircraft and includes a secondary battery, a transformer, a fuel cell and a bypass switch. The transformer is electrically connected between the secondary battery and the aircraft. The fuel cell is suitable for providing a first output current to the aircraft. The bypass switch is connected in parallel with the transformer. The transformer has a first output voltage set value. When a first output terminal voltage of the fuel cell is lower than the first output voltage set value and the bypass switch is in a non-conducting state, a second output current of the secondary battery is provided to the aircraft via the transformer. When the first output terminal voltage is lower than the first output voltage set value and the bypass switch is in a conducting state, the second output current is provided to the aircraft via the bypass switch.
    Type: Application
    Filed: December 30, 2020
    Publication date: June 30, 2022
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yin-Wen TSAI, Chih-Wei HSU, Yuh-Fwu CHOU, Chin-Yi SHIH, Chien-Chi CHIU
  • Publication number: 20120170251
    Abstract: A lighting penetrating device with appearance of bionic texture is disclosed. The lighting penetrating device includes alight source for projecting light, and an appearance structure for covering the light source. The appearance structure is made of bionic material, and a plurality of bionic textures is formed on the appearance structure. The light projected from the light source can penetrate through the appearance structure.
    Type: Application
    Filed: November 2, 2011
    Publication date: July 5, 2012
    Inventors: Li-Sheng Teng, Ya-Chi Hsiao, Hsin-Yi Hsu, Chien-Chi Chiu, Chih-Kang Chen
  • Patent number: D843761
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: March 26, 2019
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Pei-Chun Chang, Hui-LIn Wang, Tzu-Chen Fu, Chien-Chi Chiu
  • Patent number: D853223
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: July 9, 2019
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Pei Chun Chang, Hui-Lin Wang, Tzu-Chen Fu, Chien-Chi Chiu
  • Patent number: D883710
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: May 12, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Pei Chun Chang, Hui-Lin Wang, Tzu-Chen Fu, Chien-Chi Chiu