Patents by Inventor Yu-Chung Chu

Yu-Chung Chu 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: 20250080149
    Abstract: A phased array transmitter includes a plurality of signal couplers arranged to receive a radio frequency (RF) input signal, and a plurality of RF transmitters coupled to the signal couplers. Each RF transmitter includes a radiating element, a chip and a phase shifting circuit. The radiating element is arranged to receive a plurality of electrical signals to produce an RF output signal. An amplifier circuit of the chip is configured to amplify the RF input signal to generate a plurality of amplified signals at a plurality of output terminals, respectively. The phase shifting circuit is located outside the chip, and coupled to the output terminals and the radiating element. The phase shifting circuit is arranged to phase shift the amplified signals, and accordingly generate the electrical signals fed to the radiating element. Respective phase shifting circuits and respective radiating elements of the RF transmitters are formed on a same substrate.
    Type: Application
    Filed: November 19, 2024
    Publication date: March 6, 2025
    Inventors: YU-JIU WANG, LI HAN CHANG, HAO-CHUNG CHOU, TA-SHUN CHU
  • Patent number: 9542700
    Abstract: Provided is a business model based on multi-level application widgets and a system thereof, including: embedding, by a server, intended application widgets in an Internet platform equipped with a software application programming interface; providing a business protocol between an end user and the server, thus giving the end user authority to embed data sets in the application widgets and to conduct display, operation, sales, and real-time interaction within the same window; determining, by the end users, whether at least an application widget or a data set is to be embedded in each of the data sets again, so as to finalize the multi-level application widgets. Accordingly, the end user enhances promotion and thereby expands business on the Internet platform at the server.
    Type: Grant
    Filed: November 5, 2008
    Date of Patent: January 10, 2017
    Inventor: Yu-Chung Chu
  • Patent number: 7969606
    Abstract: An automatic advertisement system creates and processes a digital image that includes a user's digital photograph and advertisement images from selected advertisers. The new composed images are larger than the standard photographs in size (e.g., 4?×6?, 5?×7?) to allow the user's photograph to be in the standard size and to allow space for the advertisement images. The system provides a criteria specification tool to allow advertisers to accurately specify their target audiences based on, e.g., zip code, age, education. The system also provides a criteria specification tool to allow the user to specify his/her preferences of advertisement on his/her digital photograph production. The system further provides various layouts to prevent the user from clipping out advertisement images all at once. The system further allows advertisers to track their advertising results and allows the user to maintain his/her privacy.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: June 28, 2011
    Inventor: Yu-Chung Chu
  • Publication number: 20100114729
    Abstract: Provided is a business model based on multi-level application widgets and a system thereof, including: embedding, by a server end, intended application widgets in an Internet platform equipped with a software application programming interface; providing a business protocol between a user end and the server end, thus giving the user end authority to embed data sets in the application widgets and to conduct display, operation, sales, and real-time interaction within the same window; determining, by the user ends, whether at least an application widget or a data set is to be embedded in each of the data sets again, so as to finalize the multi-level application widgets. Accordingly, the user end enhances promotion and thereby expands business on the Internet platform at the server end.
    Type: Application
    Filed: November 5, 2008
    Publication date: May 6, 2010
    Inventor: Yu-Chung Chu
  • Publication number: 20100115438
    Abstract: A method for creating multi-level widgets and a system thereof are provided. The method includes the steps of: embedding intended widgets in a platform having a software application programming interface; determining whether at least a widget is to be embedded in the widgets embedded; determining whether at least a widget is to be further embedded in the widgets embedded; and forming multi-level widgets by embedding more of the widgets in the widgets embedded, respectively, so as to enable multi-level editing.
    Type: Application
    Filed: November 5, 2008
    Publication date: May 6, 2010
    Inventor: Yu-Chung Chu
  • Publication number: 20070019261
    Abstract: An automatic advertisement system creates and processes a digital image that includes a user's digital photograph and advertisement images from selected advertisers. The new composed images are larger than the standard photographs in size (e.g., 4?×6?, 5?×7?) to allow the user's photograph to be in the standard size and to allow space for the advertisement images. The system provides a criteria specification tool to allow advertisers to accurately specify their target audiences based on, e.g., zip code, age, education. The system also provides a criteria specification tool to allow the user to specify his/her preferences of advertisement on his/her digital photograph production. The system further provides various layouts to prevent the user from clipping out advertisement images all at once. The system further allows advertisers to track their advertising results and allows the user to maintain his/her privacy.
    Type: Application
    Filed: July 21, 2006
    Publication date: January 25, 2007
    Inventor: Yu-Chung Chu
  • Publication number: 20060074722
    Abstract: A method and system for providing medical service. A measured data of a patient is transmitted to a database; the patient selects a physician through a selection interface; and the measured data is retrieved from the database by the selected physician so that the physician can perform a diagnosis based on the measured data.
    Type: Application
    Filed: September 23, 2005
    Publication date: April 6, 2006
    Inventor: Yu-Chung Chu