Patents by Inventor Yun-Chung Chang

Yun-Chung 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).

  • Publication number: 20250043075
    Abstract: A modified polyphenylene ether resin having a structure represented by [Formula 1] is provided.
    Type: Application
    Filed: November 7, 2023
    Publication date: February 6, 2025
    Applicant: NAN YA PLASTICS CORPORATION
    Inventors: Cheng-Chung Lee, Chen Hua Wu, Jung Kai Chang, Yun-Chia Tsai, Hung-Wen Hsu
  • Patent number: 12203846
    Abstract: Systems and methods for sensing objects are provided. A sensing apparatus can include a sensor comprising a photo-detecting unit configured to absorb (i) a first incident light having a first wavelength to generate a first detecting signal and (ii) a second incident light having a second wavelength to generate a second detecting signal. The sensing apparatus can further include a calculation circuit coupled to the sensor. The calculation circuit can be configured to output a calculating result according to the first detecting signal and the second detecting signal. The sensing apparatus can further include an adjustment circuit coupled to the calculation circuit. The adjustment circuit can be configured to perform an adjustment to one or more functionalities associated with the sensing apparatus according to the calculating result.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: January 21, 2025
    Assignee: ARTILUX, INC.
    Inventors: Yun-Chung Na, Der-Song Lin, Hung-Chih Chang, Shu-Lu Chen
  • Patent number: 8203836
    Abstract: A cover structure is disposed at the electronic device. The electronic device includes a frame with an opening and a power supply. The cover structure includes a cover and a pivotal portion. The cover includes an inner surface, an outer surface, and a touch portion. The pivotal portion includes a pivotal part and a trigger. The pivotal part is located on the inner surface. The trigger is located at the opening of the frame and connected with the pivotal part. The touch portion corresponds to the opening. When the touch portion is pressed, the pivotal part drives the trigger to trigger the power supply to drive the electronic device.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: June 19, 2012
    Assignee: Asustek Computer Inc.
    Inventors: Hsin-Chih Chen, Yun-Chung Chang, Hsin-Chi Huang, Meng-Wei Chen, Li-Wen Hsu, Ju-I Lee
  • Publication number: 20100214731
    Abstract: A cover structure is disposed at the electronic device. The electronic device includes a frame with an opening and a power supply. The cover structure includes a cover and a pivotal portion. The cover includes an inner surface, an outer surface, and a touch portion. The pivotal portion includes a pivotal part and a trigger. The pivotal part is located on the inner surface. The trigger is located at the opening of the frame and connected with the pivotal part. The touch portion corresponds to the opening. When the touch portion is pressed, the pivotal part drives the trigger to trigger the power supply to drive the electronic device.
    Type: Application
    Filed: January 29, 2010
    Publication date: August 26, 2010
    Applicant: ASUSTEK COMPUTER INC.
    Inventors: Hsin-Chih Chen, Yun-Chung Chang, Hsin-Chi Huang, Meng-Wei Chen, Li-Wen Hsu, Ju-I Lee
  • Publication number: 20070265936
    Abstract: A network marketing and payment-breakdown method is proposed to allow website marketers to build a personalized learning platform or a commodity marketing platform, the method being implemented by configuring a network marketing platform that allows a plurality of marketing users to register and become website marketers for selling products or services through websites; allowing the plurality of website marketers to register with the network marketing platform to establish their own exclusive personalized marketing websites, so as to place commodities to be sold on self-marketing personalized websites; interconnecting the self-marketing personalized websites for cross-marketing with one another for selling commodities via a network connection function; and breaking down payments for sold commodities or rendered services to relevant website marketers according to the sources for the commodities or services after transactions are completed by payments.
    Type: Application
    Filed: May 10, 2007
    Publication date: November 15, 2007
    Applicant: AUROTEK CORPORATION
    Inventors: Yun-Chung Chang, Yung-Hung Huang, Liang-Yi Lai
  • Publication number: 20050284994
    Abstract: A computer bracket includes an upper bracket and a lower bracket selectively and pivotally connected to the upper bracket to allow the upper bracket to be pivotal relative to the lower bracket. A lock device is provided to secure position of the upper bracket relative to the lower bracket.
    Type: Application
    Filed: June 23, 2004
    Publication date: December 29, 2005
    Applicant: Biostar Systems Co., Ltd.
    Inventor: Yun-Chung Chang