Patents by Inventor Yi-Jing Chu

Yi-Jing 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).

  • Patent number: 8354940
    Abstract: An automated remote water quality monitoring system with wireless communication capability and the method thereof is provided. A water quality monitoring system is provided, including: a plurality of monitoring apparatuses, each of which has a radio communication module transmitting at least one environmental parameter; a server receiving the at least one environmental parameter via a base station; and a gateway being one selected from a group consisting of the plurality of monitoring apparatuses, being geographically the closest one to the base station, receiving the at least one environmental parameter and transmitting the at least one environmental parameter to the base station.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: January 15, 2013
    Assignee: National Taiwan University
    Inventors: Joe-Air Jiang, Jyh-Cherng Shieh, En-Cheng Yang, Fu-Ming Lu, Kuo-Chi Liao, Chih-Hung Hung, Tzu-Yun Lai, Jiing-Yi Wang, Chang-Wang Liu, Tzu-Shiang Lin, Chia-Pang Chen, Yi-Jing Chu
  • Publication number: 20110115640
    Abstract: An automated remote water quality monitoring system with wireless communication capability and the method thereof is provided. A water quality monitoring system is provided, including: a plurality of monitoring apparatuses, each of which has a radio communication module transmitting at least one environmental parameter; a server receiving the at least one environmental parameter via a base station; and a gateway being one selected from a group consisting of the plurality of monitoring apparatuses, being geographically the closest one to the base station, receiving the at least one environmental parameter and transmitting the at least one environmental parameter to the base station.
    Type: Application
    Filed: April 9, 2010
    Publication date: May 19, 2011
    Applicant: National Taiwan University
    Inventors: JOE-AIR JIANG, Jyh-Cherng Shieh, En-Cheng Yang, Fu-Ming Lu, Kuo-Chi Liao, Chih-Hung Hung, Tzu-Yun Lai, Jiing-Yi Wang, Chang-Wang Liu, Tzu-Shiang Lin, Chia-Pang Chen, Yi-Jing Chu
  • Patent number: 7348654
    Abstract: RF devices formed in integrated circuit devices include a top metal level overlying a substrate. The top metal level comprises pads and portions of planned RF devices and an RF metal level overlying the top metal level completes the RF devices which may be an interconnected RF network that may include capacitors, inductors or both. Openings are formed in a passivation layer overlying the RF metal level to provide direct access to the RF devices. The interconnected RF network may include fuses enabling the network to be selectively altered by cutting relatively thin interconnect lines using a laser directed through the openings. The RF devices or portions of the RF network may be directly coupled to external devices and utilized in SOC (System On a Chip) and SIT (System In Package) technologies.
    Type: Grant
    Filed: April 14, 2005
    Date of Patent: March 25, 2008
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd
    Inventors: Yeou-Lang Hsieh, Ching-Kwun Huang, Yi-Jing Chu
  • Publication number: 20050194350
    Abstract: RF devices formed in integrated circuit devices include a top metal level overlying a substrate. The top metal level comprises pads and portions of planned RF devices and an RF metal level overlying the top metal level completes the RF devices which may be an interconnected RF network that may include capacitors, inductors or both. Openings are formed in a passivation layer overlying the RF metal level to provide direct access to the RF devices. The interconnected RF network may include fuses enabling the network to be selectively altered by cutting relatively thin interconnect lines using a laser directed through the openings. The RF devices or portions of the RF network may be directly coupled to external devices and utilized in SOC (System On a Chip) and SIT (System In Package) technologies.
    Type: Application
    Filed: April 14, 2005
    Publication date: September 8, 2005
    Inventors: Yeou-Lang Hsieh, Ching-Kwun Huang, Yi-Jing Chu
  • Patent number: 6238983
    Abstract: A metal code process for a read-only memory (ROM) combines the alignment dip back process (to reduce the polyoxide thickness over the gate electrode and to protect the field oxide) with a double charge implant approach to provide the function of a depletion mode ROM cell. The alignment dip back process also avoids leakage current problems. A stable depletion mode device character is achieved by implant step energies greater than 150 keV.
    Type: Grant
    Filed: August 30, 1999
    Date of Patent: May 29, 2001
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventors: Cheng-Yu Chu, Jenq-Dong Sheu, Dean E. Lin, Yi-Jing Chu
  • Patent number: 6020241
    Abstract: The present invention provides a method of manufacturing a read only memory that is code implanted late in the process after the first level metal thus reducing the turn around time to ship a customer order. The invention comprising the steps of: forming bit lines 125 and word lines 160 in a cell area 12A and MOS transistors in a peripheral area 13 of an integrated circuit; forming a first dielectric layer 300 over the surface; etching back the first dielectric layer 300 in the cell area; forming metal contacts 700 to the MOS devices in the peripheral areas 13; forming the second dielectric layer 320 over the resultant surface, storing the integrated circuit; and programming the ROM region 12A by the steps of forming a Code mask 340 with openings 340A from over portions of word lines in the cell area and implanting impurities through the openings 340A into substrate under the selected word lines 160 thereby programming the ROM device.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: February 1, 2000
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventors: Jyh-Cheng You, Pei-Hung Chen, Shau-Tsung Yu, Yi-Jing Chu