Patents by Inventor Meng-Tsang Lee

Meng-Tsang Lee 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: 6942478
    Abstract: The present invention relates to a packaging mold with electrostatic discharge protection comprising a pot block and at least one receiver. The pot block comprises a plurality of pots and runners. Each of the pots branches and connects the runners for injecting molding compound into the runners through the pots. The receiver for supporting a plurality of substrate plates connects the runners for receiving the molding compound from the runners to package the dice on the substrate plates. Each receiver comprises a receiving surface contacting the substrate plate; wherein the receiving surface is roughened to reduce static electric charges generated when separating the substrate plates and the packaging mold. Additionally, the surfaces of the runners are roughened to reduce static electric charges generated in the runners when separating the molding compound and the runners. It prevents the dice packaged from damage due to static electric charges to raise the yield rate of semiconductor package products thereby.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: September 13, 2005
    Assignee: Advanced Semiconductor Engineering, Inc.
    Inventors: Meng-Tsang Lee, Kuang-Lin Lo
  • Patent number: 6777793
    Abstract: The present invention relates to a packaging substrate with electrostatic discharge protection. The packaging substrate is deposited in a packaging mold, and the packaging mold comprises a plurality of injection pins for pushing the packaging substrate out of the packaging mold. A first copper-mesh layer and a second copper-mesh layer of the packaging substrate are electrically connected to each other via position pins. A bottom side of the packaging substrate comprises a plurality of recesses in positions corresponding to positions of the injection pins. The recesses pass the second copper-mesh layer to electrically connect the injection pins to the second copper-mesh layer, and static electric charges are conducted to the injection pins via the second copper-mesh layer and away from the packaging substrate. It prevents dies to be packaged from damage due to electrostatic discharge so as to raise the yield rate of semiconductor package products.
    Type: Grant
    Filed: November 7, 2002
    Date of Patent: August 17, 2004
    Assignee: Advanced Semiconductor Engineering, Inc.
    Inventors: Meng-Tsang Lee, Kuang-Lin Lo
  • Patent number: 6627481
    Abstract: The present invention relates to a method of manufacturing semiconductor packages and products thereof.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: September 30, 2003
    Assignee: Advanced Semiconductor Engineering Inc.
    Inventors: Meng-Tsang Lee, Kuang-Lin Lo
  • Publication number: 20030092216
    Abstract: The present invention relates to a method of manufacturing semiconductor packages and products thereof.
    Type: Application
    Filed: January 25, 2002
    Publication date: May 15, 2003
    Applicant: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Meng-Tsang Lee, Kuang-Lin Lo
  • Publication number: 20030090861
    Abstract: The present invention relates to a packaging substrate with electrostatic discharge protection. The packaging substrate is deposited in a packaging mold, and the packaging mold comprises a plurality of injection pins for pushing the packaging substrate out of the packaging mold. A first copper-mesh layer and a second copper-mesh layer of the packaging substrate are electrically connected to each other via position pins. A bottom side of the packaging substrate comprises a plurality of recesses in positions corresponding to positions of the injection pins. The recesses pass the second copper-mesh layer to electrically connect the injection pins to the second copper-mesh layer, and static electric charges are conducted to the injection pins via the second copper-mesh layer and away from the packaging substrate. It prevents dies to be packaged from damage due to electrostatic discharge so as to raise the yield rate of semiconductor package products.
    Type: Application
    Filed: November 7, 2002
    Publication date: May 15, 2003
    Inventors: Meng-Tsang Lee, Kuang-Lin Lo
  • Publication number: 20030072832
    Abstract: The present invention relates to a packaging mold with electrostatic discharge protection comprising a pot block and at least one receiver. The pot block comprises a plurality of pots and runners. Each of the pots branches and connects the runners for injecting molding compound into the runners through the pots. The receiver for supporting a plurality of substrate plates connects the runners for receiving the molding compound from the runners to package the dice on the substrate plates. Each receiver comprises a receiving surface contacting the substrate plate; wherein the receiving surface is roughened to reduce static electric charges generated when separating the substrate plates and the packaging mold. Additionally, the surfaces of the runners are roughened to reduce static electric charges generated in the runners when separating the molding compound and the runners. It prevents the dice packaged from damage due to static electric charges to raise the yield rate of semiconductor package products thereby.
    Type: Application
    Filed: October 10, 2002
    Publication date: April 17, 2003
    Inventors: Meng-Tsang Lee, Kuang-Lin Lo