Patents by Inventor Mei-Fang Peng

Mei-Fang Peng 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: 9196553
    Abstract: A manufacturing method of semiconductor package structure includes: providing a first dielectric layer having multiple through holes; providing a second dielectric layer having multiple conductive vias and a chip-containing opening; laminating the second dielectric layer onto the first dielectric layer; disposing a chip in the chip-containing opening and adhering a rear surface of the chip onto the first dielectric layer exposed by the chip-containing opening; forming a redistribution circuit layer on the second dielectric layer wherein a part of the redistribution circuit layer extends from the second dielectric layer onto an active surface of the chip and the conductive vias so that the chip electrically connects the conductive vias through the partial redistribution circuit layer; forming multiple solder balls on the first dielectric layer wherein the solder balls are in the through holes and electrically connect the chip through the conductive vias and the redistribution circuit layer.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: November 24, 2015
    Assignee: ChipMOS Technologies Inc.
    Inventors: Tsung-Jen Liao, Mei-Fang Peng, Cheng-Tang Huang
  • Publication number: 20130049198
    Abstract: A method of manufacturing a semiconductor package structure is provided. A chip is provided. An active surface of the chip is disposed on a carrier. A molding compound is formed on the carrier with a metal layer disposed thereon. The metal layer has an upper and lower surface, multiple cavities formed on the upper surface and multiple protrusions formed on the lower surface and corresponding to the cavities. The protrusions are embedded in the molding compound. The metal layer is patterned to form multiple pads on a portion of the molding compound. The carrier and the molding compound are separated. Multiple through holes are formed on the molding compound exposing the protrusions. A redistribution layer is formed on the molding compound and the active surface of the chip. Multiple solder balls are formed on the redistribution layer. A portion of the solder balls are correspondingly disposed to the pads.
    Type: Application
    Filed: February 6, 2012
    Publication date: February 28, 2013
    Applicant: CHIPMOS TECHNOLOGIES INC.
    Inventors: Tsung-Jen Liao, Cheng-Tang Huang, Mei-Fang Peng
  • Publication number: 20130049197
    Abstract: A manufacturing method of semiconductor package structure includes: providing a first dielectric layer having multiple through holes; providing a second dielectric layer having multiple conductive vias and a chip-containing opening; laminating the second dielectric layer onto the first dielectric layer; disposing a chip in the chip-containing opening and adhering a rear surface of the chip onto the first dielectric layer exposed by the chip-containing opening; forming a redistribution circuit layer on the second dielectric layer wherein a part of the redistribution circuit layer extends from the second dielectric layer onto an active surface of the chip and the conductive vias so that the chip electrically connects the conductive vias through the partial redistribution circuit layer; forming multiple solder balls on the first dielectric layer wherein the solder balls are in the through holes and electrically connect the chip through the conductive vias and the redistribution circuit layer.
    Type: Application
    Filed: January 18, 2012
    Publication date: February 28, 2013
    Applicant: CHIPMOS TECHNOLOGIES INC.
    Inventors: Tsung-Jen Liao, Mei-Fang Peng, Cheng-Tang Huang