Patents by Inventor SeongHun Mun

SeongHun Mun 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: 9905491
    Abstract: Semiconductor packages with multiple substrates can incorporate cavities in a portion of an upper substrate to minimize or reduce void formations during a molding process. The cavities can be formed substantially over the integrated circuit devices and not over the internal interconnects to further facilitate the flow of the molding compound. The combination with extension members or recesses on a top or exterior surface of the upper substrate can further cut down on bleeding or spill over of the molding compound between adjacent packages and improve device reliability and yield.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: February 27, 2018
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: In Sang Yoon, DeokKyung Yang, SeongHun Mun
  • Patent number: 9748203
    Abstract: A method of manufacture of an integrated circuit packaging system including: providing a package carrier; mounting an integrated circuit to the package carrier; mounting a circuit interposer above the integrated circuit; mounting a mounting integrated circuit above the circuit interposer; forming a conductive pillar to the circuit interposer adjacent to the mounting integrated circuit; connecting the circuit interposer to the package carrier; and forming an encapsulation on the package carrier.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: August 29, 2017
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: DeokKyung Yang, In Sang Yoon, SeongHun Mun, KyungHwan Kim
  • Patent number: 9331007
    Abstract: A semiconductor device has a semiconductor die with an encapsulant deposited over and around the semiconductor die. An opening is formed in a first surface of the encapsulant by etching or LDA. A plurality of bumps is optionally formed over the semiconductor die. A bump is recessed within the opening of the encapsulant. A conductive ink is formed over the first surface of the encapsulant, bump and sidewall of the opening. The conductive ink can be applied by a printing process. An interconnect structure is formed over a second surface of the encapsulant opposite the first surface of the encapsulant. The interconnect structure is electrically connected to the semiconductor die. A semiconductor package is disposed over the first surface of the encapsulant with a plurality of bumps electrically connected to the conductive ink layer. The semiconductor package may contain a memory device.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: May 3, 2016
    Assignee: STATS ChipPAC, Ltd.
    Inventors: Insang Yoon, Flynn Carson, Il Kwon Shim, SeongHun Mun
  • Patent number: 9184067
    Abstract: Semiconductor packages with multiple substrates can incorporate apertures or slots between devices to minimize or reduce formation of defects during a molding process. The apertures or slots can be formed adjacent a top substrate in alignment with removable regions adjacent a bottom substrate whereby the apertures or slots can facilitate outflow of materials from cavities between the substrates. The apertures or slots may subsequently be removed in conjunction with the removable regions during a singulation process thereby producing the desired semiconductor packages with improved device reliability and yield.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: November 10, 2015
    Assignee: STATS ChipPAC Ltd.
    Inventors: KyungHwan Kim, DeokKyung Yang, SeongHun Mun, KeoChang Lee
  • Patent number: 8779562
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a bottom substrate; attaching a first integrated circuit die to the bottom substrate; forming an interposer including: forming an intermediate substrate; forming a shield on the intermediate substrate; and applying a wire-in-film adhesive to the shield; and attaching the interposer to the first integrated circuit die with the wire-in-film adhesive.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: July 15, 2014
    Assignee: STATS ChipPAC Ltd.
    Inventors: SeongMin Lee, Sungmin Song, SeongHun Mun
  • Publication number: 20140103509
    Abstract: A semiconductor device has a semiconductor die with an encapsulant deposited over and around the semiconductor die. An opening is formed in a first surface of the encapsulant by etching or LDA. A plurality of bumps is optionally formed over the semiconductor die. A bump is recessed within the opening of the encapsulant. A conductive ink is formed over the first surface of the encapsulant, bump and sidewall of the opening. The conductive ink can be applied by a printing process. An interconnect structure is formed over a second surface of the encapsulant opposite the first surface of the encapsulant. The interconnect structure is electrically connected to the semiconductor die. A semiconductor package is disposed over the first surface of the encapsulant with a plurality of bumps electrically connected to the conductive ink layer. The semiconductor package may contain a memory device.
    Type: Application
    Filed: October 16, 2012
    Publication date: April 17, 2014
    Applicant: STATS ChipPAC, Ltd.
    Inventors: Insang Yoon, Flynn Carson, Il Kwon Shim, SeongHun Mun
  • Patent number: 8643181
    Abstract: A method of manufacture of an integrated circuit packaging system includes: forming a rounded interconnect on a package carrier having an integrated circuit attached thereto, the rounded interconnect having an actual center; forming an encapsulation over the package carrier covering the rounded interconnect; removing a portion of the encapsulation over the rounded interconnect with an ablation tool; calculating an estimated center of the rounded interconnect; aligning the ablation tool over the estimated center; and exposing a surface area of the rounded interconnect with the ablation tool.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: February 4, 2014
    Assignee: STATS ChipPAC Ltd.
    Inventors: JoHyun Bae, SeongHun Mun, SeungYun Ahn
  • Publication number: 20130154092
    Abstract: A method of manufacture of an integrated circuit packaging system including: providing a package carrier; mounting an integrated circuit to the package carrier; mounting a circuit interposer above the integrated circuit; mounting a mounting integrated circuit above the circuit interposer; forming a conductive pillar to the circuit interposer adjacent to the mounting integrated circuit; connecting the circuit interposer to the package carrier; and forming an encapsulation on the package carrier.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 20, 2013
    Inventors: DeokKyung Yang, In Sang Yoon, SeongHun Mun, KyungHwan Kim
  • Patent number: 8378476
    Abstract: A method of manufacture of an integrated circuit packaging system includes: fabricating a base package substrate having a component side and a system side; coupling a first integrated circuit die on the component side; coupling stacking interconnects on the component side around the first integrated circuit die; forming a package body on the component side, the first integrated circuit die, and the stacking interconnects; forming vertical insertion cavities through the package body and on the stacking interconnects; and forming a trench, in the package body, adjacent to the vertical insertion cavities for reducing a package warping stress.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: February 19, 2013
    Assignee: STATS ChipPAC Ltd.
    Inventors: SeongMin Lee, SeongHun Mun, Byung Joon Han
  • Publication number: 20120241921
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a bottom substrate; attaching a first integrated circuit die to the bottom substrate; forming an interposer including: forming an intermediate substrate; forming a shield on the intermediate substrate; and applying a wire-in-film adhesive to the shield; and attaching the interposer to the first integrated circuit die with the wire-in-film adhesive.
    Type: Application
    Filed: March 24, 2011
    Publication date: September 27, 2012
    Inventors: SeongMin Lee, Sungmin Song, SeongHun Mun
  • Publication number: 20110233747
    Abstract: A method of manufacture of an integrated circuit packaging system includes: fabricating a base package substrate having a component side and a system side; coupling a first integrated circuit die on the component side; coupling stacking interconnects on the component side around the first integrated circuit die; forming a package body on the component side, the first integrated circuit die, and the stacking interconnects; forming vertical insertion cavities through the package body and on the stacking interconnects; and forming a trench, in the package body, adjacent to the vertical insertion cavities for reducing a package warping stress.
    Type: Application
    Filed: March 25, 2010
    Publication date: September 29, 2011
    Inventors: SeongMin Lee, SeongHun Mun, Byung Joon Han
  • Publication number: 20110233751
    Abstract: A method of manufacture of an integrated circuit packaging system includes: forming a rounded interconnect on a package carrier having an integrated circuit attached thereto, the rounded interconnect having an actual center; forming an encapsulation over the package carrier covering the rounded interconnect; removing a portion of the encapsulation over the rounded interconnect with an ablation tool; calculating an estimated center of the rounded interconnect; aligning the ablation tool over the estimated center; and exposing a surface area of the rounded interconnect with the ablation tool.
    Type: Application
    Filed: March 24, 2010
    Publication date: September 29, 2011
    Inventors: JoHyun Bae, SeongHun Mun, SeungYun Ahn