Patents by Inventor Dah-Wei Liu

Dah-Wei Liu 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: 8604620
    Abstract: The present invention provides a semiconductor structure having a lateral TSV and a manufacturing method thereof. The semiconductor structure includes a chip having an active side, a back side disposed opposite to the active side, and a lateral side disposed between the active side and the back side. The chip further includes a contact pad, a lateral TSV and a patterned conductive layer. The contact pad is disposed on the active side. The lateral TSV is disposed on the lateral side. The patterned conductive layer is disposed on the active side and is electrically connected to the lateral TSV and the contact pad.
    Type: Grant
    Filed: January 3, 2012
    Date of Patent: December 10, 2013
    Assignee: Inotera Memories, Inc.
    Inventors: Tzung-Han Lee, Chung-Lin Huang, Ron Fu Chu, Dah-Wei Liu
  • Publication number: 20130140620
    Abstract: The present invention discloses a flash memory. The flash memory includes a substrate and a memory string, a plurality of landing pads, a plurality of common source lines, a plurality of bit line contacts and at least a bit line, which are disposed on the substrate in sequence. The memory string includes a plurality of storage transistors. The landing pads are disposed between each of the storage transistors. The common source lines and the bit line contact are electrically connected to the landing pads alternatively. The common line is disposed on the common line contacts and is electrically connected thereto. The present invention further provides a manufacturing method of making the same.
    Type: Application
    Filed: February 17, 2012
    Publication date: June 6, 2013
    Inventors: Tzung-Han Lee, Chung-Lin Huang, Ron Fu Chu, Dah-Wei Liu
  • Publication number: 20130113110
    Abstract: The present invention provides a semiconductor structure having a lateral TSV and a manufacturing method thereof. The semiconductor structure includes a chip having an active side, a back side disposed opposite to the active side, and a lateral side disposed between the active side and the back side. The chip further includes a contact pad, a lateral TSV and a patterned conductive layer. The contact pad is disposed on the active side. The lateral TSV is disposed on the lateral side. The patterned conductive layer is disposed on the active side and is electrically connected to the lateral TSV and the contact pad.
    Type: Application
    Filed: January 3, 2012
    Publication date: May 9, 2013
    Inventors: Tzung-Han Lee, Chung-Lin Huang, Ron Fu Chu, Dah-Wei Liu
  • Publication number: 20130062676
    Abstract: A flash memory structure includes a semiconductor substrate, a gate dielectric layer on the semiconductor substrate, a floating gate on the gate dielectric layer, a capacitor dielectric layer conformally covering the floating gate, wherein the capacitor dielectric layer forms a top surface and four sidewall surfaces; and an isolated conductive cap layer covering the top surface and the four sidewall surfaces.
    Type: Application
    Filed: September 21, 2011
    Publication date: March 14, 2013
    Inventors: Tzung-Han Lee, Chung-Lin Huang, Ron Fu Chu, Dah-Wei Liu