Patents by Inventor Jin S. Wang

Jin S. Wang 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: 7989268
    Abstract: A shape-molding structure of a memory card comprises a circuit substrate, at least one chip, and an encapsulant covering. The upper and lower surfaces of the circuit substrate have a circuit layer and a plurality of electric contacts, respectively. The chip is located on the upper surface of the circuit substrate and electrically connected with the circuit layer. The encapsulant covering is formed by using a mold to press encapsulant entering at least one encapsulant inlet provided on at least one side surface of the circuit substrate. The encapsulant covering encapsulates all the above components with only the electric contacts exposed. A trace mark of the encapsulant inlet remaining on the encapsulant covering is then cut to obtain a shape-molding structure of memory card with an smooth and intact outer appearance.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: August 2, 2011
    Assignee: Kingston Technology Corporation
    Inventors: Ben Wei Chen, Jin S. Wang, David Hong-Dien Chen
  • Publication number: 20090283313
    Abstract: A shape-molding structure of a memory card comprises a circuit substrate, at least one chip, and an encapsulant covering. The upper and lower surfaces of the circuit substrate have a circuit layer and a plurality of electric contacts, respectively. The chip is located on the upper surface of the circuit substrate and electrically connected with the circuit layer. The encapsulant covering is formed by using a mold to press encapsulant entering at least one encapsulant inlet provided on at least one side surface of the circuit substrate. The encapsulant covering encapsulates all the above components with only the electric contacts exposed. A trace mark of the encapsulant inlet remaining on the encapsulant covering is then cut to obtain a shape-molding structure of memory card with an smooth and intact outer appearance.
    Type: Application
    Filed: July 22, 2009
    Publication date: November 19, 2009
    Applicant: KINGSTON TECHNOLOGY CORPORATION
    Inventors: Ben Wei CHEN, Jin S. WANG, David Hong-Dien CHEN
  • Patent number: 7601563
    Abstract: A shape-molding structure of a memory card comprises a circuit substrate, at least one chip, and an encapsulant covering. The upper and lower surfaces of the circuit substrate have a circuit layer and a plurality of electric contacts, respectively. The chip is located on the upper surface of the circuit substrate and electrically connected with the circuit layer. The encapsulant covering is formed by using a mold to press encapsulant entering at least one encapsulant inlet provided on at least one side surface of the circuit substrate. The encapsulant covering encapsulates all the above components with only the electric contacts exposed. A trace mark of the encapsulant inlet remaining on the encapsulant covering is then cut to obtain a shape-molding structure of memory card with an smooth and intact outer appearance.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: October 13, 2009
    Assignee: Kingston Technology Corporation
    Inventors: Ben Wei Chen, Jin S. Wang, David Hong-Dien Chen
  • Patent number: 5547077
    Abstract: A package for the storage and display of products such as video game cartridges and compact disks. The package consists of an elongated strip of transparent flexible plastic or similar material having a series of pockets or pouches attached to the the strip. The package may be hung from a hole at one end of the strip to display the contents of each of the pockets, the pockets all opening upwards towards the end of the strip from which the package is hung. The strip includes hinging portions between the pockets so that the cartridges or disks in the pockets can be folded together, in a zig-zag or accordion fashion to form a compact stack.
    Type: Grant
    Filed: February 10, 1995
    Date of Patent: August 20, 1996
    Assignee: JMR Research Inc.
    Inventor: Jin S. Wang
  • Patent number: 4719383
    Abstract: An acoustic shear wave resonator comprising a piezoelectric film having its C-axis substantially inclined from the film normal such that the shear wave coupling coefficient significantly exceeds the longitudinal wave coupling coefficient, whereby the film is capable of shear wave resonance, and means for exciting said film to resonate. The film is prepared by deposition in a dc planar magnetron sputtering system to which a supplemental electric field is applied. The resonator structure may also include a semiconductor material having a positive temperature coefficient of resonance such that the resonator has a temperature coefficient of resonance approaching 0 ppm/.degree.C.
    Type: Grant
    Filed: September 30, 1986
    Date of Patent: January 12, 1988
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Jin S. Wang, Kenneth M. Lakin, Allen R. Landin
  • Patent number: 4640756
    Abstract: An acoustic shear wave resonator comprising a piezoelectric film having its C-axis substantially inclined from the film normal such that the shear wave coupling coefficient significantly exceeds the longitudinal wave coupling coefficient, whereby the film is capable of shear wave resonance, and means for exciting said film to resonate. The film is prepared by deposition in a dc planar magnetron sputtering system to which a supplemental electric field is applied. The resonator structure may also include a semiconductor material having a positive temperature coefficient of resonance such that the resonator has a temperature coefficient of resonance approaching 0 ppm/.degree.C.
    Type: Grant
    Filed: May 20, 1985
    Date of Patent: February 3, 1987
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Jin S. Wang, Kenneth M. Lakin, Allen R. Landin
  • Patent number: D333657
    Type: Grant
    Filed: December 14, 1990
    Date of Patent: March 2, 1993
    Assignee: Towercom, Inc.
    Inventor: Jin S. Wang