Patents by Inventor Chuen-Rong Leu

Chuen-Rong Leu 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: 7190080
    Abstract: A semiconductor chip assembly includes a semiconductor chip that includes a conductive pad, a conductive trace that includes a routing line and a pillar, a connection joint that electrically connects the routing line and the pad, and an encapsulant. The routing line extends laterally from the pillar towards the chip, the pillar includes tapered sidewalls, and the chip and the pillar are embedded in the encapsulant and extend vertically beyond the routing line in the same direction.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: March 13, 2007
    Assignee: Bridge Semiconductor Corporation
    Inventors: Chuen-Rong Leu, Charles W. C. Lin
  • Patent number: 7094676
    Abstract: A method of making a semiconductor chip assembly includes forming a routing line on a metal base, etching the metal base wherein an unetched portion of the metal base forms a pillar, mechanically attaching a semiconductor chip to the routing line and the pillar wherein the chip includes a conductive pad, the routing line extends laterally from the pillar towards the chip and the chip and the pillar extend vertically beyond the routing line in the same direction, forming an encapsulant wherein the chip and the pillar are embedded in the encapsulant, and forming a connection joint that electrically connects the routing line and the pad.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: August 22, 2006
    Assignee: Bridge Semiconductor Corporation
    Inventors: Chuen-Rong Leu, Charles W. C. Lin