Patents by Inventor Jacob Chee Hong Phang

Jacob Chee Hong Phang 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: 8891240
    Abstract: An apparatus and method for cooling a semiconductor device. The apparatus comprises a chamber configured for receiving a cooling fluid; and a plurality of contact elements comprising respective first ends disposed within the chamber; wherein, during operation, respective second ends of contact elements contact a surface of the semiconductor device for transferring heat generated in the semiconductor device to the cooling fluid.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: November 18, 2014
    Assignee: Semicaps Pte Ltd
    Inventors: Choon Meng Chua, Lian Ser Koh, Sze Wei Choong, Jacob Chee Hong Phang
  • Publication number: 20120120599
    Abstract: An apparatus and method for cooling a semiconductor device. The apparatus comprises a chamber configured for receiving a cooling fluid; and a plurality of contact elements comprising respective first ends disposed within the chamber; wherein, during operation, respective second ends of contact elements contact a surface of the semiconductor device for transferring heat generated in the semiconductor device to the cooling fluid.
    Type: Application
    Filed: August 31, 2011
    Publication date: May 17, 2012
    Inventors: Choon Meng CHUA, Lian Ser KOH, Sze Wei CHOONG, Jacob Chee Hong PHANG
  • Patent number: 7623982
    Abstract: A method of testing an electronic circuit is provided. The method comprises radiating a laser beam onto the electronic circuit, and determining a plurality of samples of a response signal output by the electronic circuit during the period when the laser beam is radiated. The method further comprises accumulating the plurality of samples to generate a value, and generating a test result based on the value.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: November 24, 2009
    Assignee: Semicaps Pte Ltd
    Inventors: Choon Meng Chua, Alfred Cheng Teck Quah, Soon Huat Tan, Lian Ser Koh, Jacob Chee Hong Phang
  • Patent number: 7456032
    Abstract: A method and system for measuring laser induced phenomena changes of at least one of a resistance, a capacitance and an inductance in a semiconductor device. The method comprises interconnecting an electrical bridge circuit across the semiconductor device, the semiconductor device being connected as one of at least four circuit elements of the bridge circuit; inducing the changes in the semiconductor; and monitoring a balance condition of the bridge circuit.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: November 25, 2008
    Assignee: Semicaps PTE Ltd.
    Inventors: Choon Meng Chua, Lian Ser Koh, Hoo Yin Ng, Jacob Chee Hong Phang, Soon Huat Tan
  • Patent number: 6320194
    Abstract: A detachable, portable SEM column that is easily disconnected from the electron gun assembly and specimen chamber of the system, allowing different column designs to be used in a given SEM system. As an alternate design, the electron gun and column are configured as a single detachable, portable assembly. The column of the present invention contains a condenser lens and an objective lens, both designed employing permanent magnet elements for primary field generation. Relatively small coils are used for scanning and precise adjustment of focus.
    Type: Grant
    Filed: May 2, 2000
    Date of Patent: November 20, 2001
    Assignee: Institute of Materials Research and Engineering
    Inventors: Anjam Khursheed, Jacob Chee Hong Phang, John Thiam Leong Thong
  • Patent number: 6057553
    Abstract: A detachable, portable SEM column that is easily disconnected from the electron gun assembly and specimen chamber of the system, allowing different column designs to be used in a given SEM system. As an alternate design, the electron gun and column are configured as a single detachable, portable assembly. The column of the present invention contains a condenser lens and an objective lens, both designed employing permanent magnet elements for primary field generation. Relatively small coils are used for scanning and precise adjustment of focus.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: May 2, 2000
    Assignee: Institute of Materials Research & Engineering
    Inventors: Anjam Khursheed, Jacob Chee Hong Phang, John Thiam Leong Thong
  • Patent number: 5724131
    Abstract: An integrated emission microscope with an emitted radiation detection system for collecting and analyzing radiation from a device under test. A semi-ellipsoidal mirror of high ellipticity directs emitted radiation from the device under test through an aperture to a radiation guide, Which transmits the radiation to spectral analyzer. The device under test may be mounted on a scanning stage. The system permits high spatial resolution selected area spectroscopic analysis, panchromatic imaging, and spectroscopic mapping of the emitted radiation from the device under test.
    Type: Grant
    Filed: August 4, 1995
    Date of Patent: March 3, 1998
    Assignee: The National University of Singapore
    Inventors: Wai Kin Chim, Daniel Siu Hung Chan, Jacob Chee Hong Phang, Jing Mei Tao, Yong Yu Liu