Patents by Inventor Jerry T. Fang

Jerry T. Fang 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: 10485108
    Abstract: A method of, and system for, providing an amorphous fluorinated polymer conformal coating to an RF circuit board is described. A coating solution including the amorphous fluorinated polymer dissolved in a fluorinated solvent is provided. The coating solution is applied to the RF circuit board via a mechanically controlled fluid spray application device to produce a coated board. A predetermined time period is waited for substantial evaporation of the fluorinated solvent from the coated board, thus leaving behind a conformal coating of the amorphous fluorinated polymer on a board surface area.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: November 19, 2019
    Assignee: NORTHROP GRUMMAN SYSTEMS CORPORATION
    Inventor: Jerry T. Fang
  • Patent number: 9867293
    Abstract: A method of controlling alloy composition of deposited gold-tin alloy during electroplating of a large panel includes masking at least one planar surface of the panel with conductive material applied in a predetermined pattern. The masked panel is located at least partially within an electroplating solution including a gold-tin alloy in solution at a predetermined gold:tin ratio. Electrical current applied to the masked panel is conducted across the planar surface via the conductive material to induce a predetermined electrical current distribution across the planar surface and thereby pull gold ions and tin ions from the electroplating solution. The pulled ions are deposited upon a supermajority of an unmasked area of the masked panel. The predetermined pattern is selected to achieve deposition of the gold-tin alloy with substantially uniform alloy composition, directly corresponding to the predetermined gold:tin ratio, across the supermajority of the unmasked area of the masked panel.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: January 9, 2018
    Assignee: NORTHROP GRUMMAN SYSTEMS CORPORATION
    Inventor: Jerry T. Fang
  • Patent number: 7315069
    Abstract: An integrated getter structure and a method for its formation and installation in a circuit module enclosure (24). The integrated structure includes a hydrogen getter structure (10) and selected quantities of a material (20) that is formulated to provide both a particle getter function and an RF absorber function. In one embodiment, the material (20) is placed in discrete quantities over the hydrogen getter structure (10). In another embodiment, the hydrogen getter structure (10) is formed over a sheet of the material (20) and is provided with apertures (30) to expose the material (20).
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: January 1, 2008
    Assignee: Northrop Grumman Corporation
    Inventors: Dean Tran, Jerry T. Fang, Yoshio Saito, Mark Kintis, Chih Chang, Phu H. Tran
  • Patent number: 6423575
    Abstract: Disclosed are hydrogen gettering structure (11) and use of such structure and methods of forming such structure. The hydrogen gettering structure (11) includes a titanium member (1) and a silver-doped palladium layer (3) on the titanium member (1), the silver assisting palladium to increase the hydrogen gettering. The silver-doped palladium can be deposited on the titanium member by sputtering. The hydrogen gettering structure (11) can be attached to a semiconductor module component (7) and incorporated in a semiconductor module (10) to increase hydrogen gettering, or can be included in other structure (e.g., nuclear reactor structure) where absorption or gettering of hydrogen is necessary or desired.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: July 23, 2002
    Inventors: Dean Tran, Jerry T. Fang