Patents by Inventor Yuan-Chun Chang

Yuan-Chun Chang 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).

  • RECONFIGURABLE REFLECTARRAY STRUCTURE AND CONTROL CIRCUIT HAVING RECONFIGURABLE REFLECTARRAY STRUCTURE
    Publication number: 20250055188
    Abstract: A Reconfigurable ReflectArray (RRA) structure includes a P-Intrinsic-N (P-I-N) diode and a metal circuit. The metal circuit includes a first metal member and a second metal member. The first metal member is coupled to one end of the P-I-N diode. The second metal member is coupled to another end of the P-I-N diode. One of the first metal member and the second metal member includes a first radiating portion and a second radiating portion. The first radiating portion is located between the P-I-N diode and the second radiating portion. The first radiating portion has a first length. The second radiating portion has a second length. The first length is different from the second length.
    Type: Application
    Filed: February 1, 2024
    Publication date: February 13, 2025
    Inventors: Shih-Cheng LIN, Sheng-Fuh CHANG, Chia-Chan CHANG, Yuan-Chun LIN, Ting-Hao SHIN
  • Coil module
    Patent number: 12224108
    Abstract: A coil module is provided, including a second coil mechanism. The second coil mechanism includes a third coil assembly and a second base corresponding to the third coil assembly. The second base has a positioning assembly corresponding to a first coil mechanism.
    Type: Grant
    Filed: October 5, 2023
    Date of Patent: February 11, 2025
    Assignee: TDK TAIWAN CORP.
    Inventors: Feng-Lung Chien, Tsang-Feng Wu, Yuan Han, Tzu-Chieh Kao, Chien-Hung Lin, Kuang-Lun Lee, Hsiang-Hui Hsu, Shu-Yi Tsui, Kuo-Jui Lee, Kun-Ying Lee, Mao-Chun Chen, Tai-Hsien Yu, Wei-Yu Chen, Yi-Ju Li, Kuei-Yuan Chang, Wei-Chun Li, Ni-Ni Lai, Sheng-Hao Luo, Heng-Sheng Peng, Yueh-Hui Kuan, Hsiu-Chen Lin, Yan-Bing Zhou, Chris T. Burket
  • ORGANIC ELECTROLUMINESCENT MATERIALS CONTAINING PYRENE GROUP AND ORGANIC LIGHT-EMITTING DIODES USING THE SAME
    Publication number: 20250043176
    Abstract: An organic electroluminescent material is used for a sensitizer layer of an organic light-emitting diode. The organic electroluminescent material includes a structure of the following General Formula (1): A is selected from the group consisting of General Formula (2), a carbazole group, and a substituted benzimidazole group. The present invention also discloses an organic light-emitting diode which has a sensitizer layer. The sensitizer layer includes a structure of General Formula (1).
    Type: Application
    Filed: August 2, 2024
    Publication date: February 6, 2025
    Inventors: Tien-Lung CHIU, Man-Kit LEUNG, Chia-Hsun CHEN, Chen-Jun CHU, Chi-Chi CHANG, Yi-Ru HAUNG, Jiun-Haw LEE, Lian-Chun HUANG, Zi-Wen SU, Yuan-Zhen ZUANG, Jing-Xiang HUANG
  • METHOD FOR COLLECTING ERROR STATUS INFORMATION OF AN ELECTRONIC DEVICE
    Publication number: 20140237304
    Abstract: A method for collecting error status information of a mobile device is disclosed. The method comprises activating an status report program; capturing a screenshot of the electronic device; receiving input text from an user interface of the status report program; and transmitting the screenshot and the input text to a server provider by the status report program.
    Type: Application
    Filed: February 20, 2013
    Publication date: August 21, 2014
    Applicant: HTC CORPORATION
    Inventors: Ching-Tsung Lai, Yuan-Chun Chang, Pei-Lun Huang, Chiao-Ling Lee