Patents by Inventor HeeJo Chi

HeeJo Chi 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).

  • Publication number: 20130249104
    Abstract: A semiconductor device has a substrate with a cavity. A conductive layer is formed within the cavity and over the substrate outside the cavity. A plurality of indentations can be formed in a surface of the substrate opposite the cavity for stress relief. A first semiconductor die is mounted within the cavity. A plurality of conductive vias can be formed through the first semiconductor die. An insulating layer is disposed between the first semiconductor die and substrate with the first conductive layer embedded within the first insulating layer. An encapsulant is deposited over the first semiconductor die and substrate. An interconnect structure is formed over the encapsulant. The interconnect structure is electrically connected to the first semiconductor die and first conductive layer. The substrate is removed to expose the first conductive layer. A second semiconductor die is mounted to the conductive layer over the first semiconductor die.
    Type: Application
    Filed: March 20, 2012
    Publication date: September 26, 2013
    Applicant: STATS CHIPPAC, LTD.
    Inventors: HeeJo Chi, NamJu Cho, HanGil Shin
  • Patent number: 8541872
    Abstract: A method of manufacture of an integrated circuit package system includes: forming a non-inverted internal stacking module including: fabricating an internal stacking module (ISM) substrate having an ISM component side and an ISM coupling side, coupling an internal stacking module integrated circuit to the ISM component side, coupling stacking structures, adjacent to the internal stacking module integrated circuit, on the ISM component side, and molding a stacking module body having a top surface that is coplanar with and exposes the stacking structures; forming a base package substrate under the non-inverted internal stacking module; coupling middle structures between the base package substrate and the ISM coupling side; and forming a base package body on the base package substrate, the middle structures, and the non-inverted internal stacking module including exposing the top surface of the stacking module body to be coplanar with the base package body.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: September 24, 2013
    Assignee: Stats Chippac Ltd.
    Inventors: NamJu Cho, HeeJo Chi, HanGil Shin
  • Patent number: 8492888
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a substrate; mounting a stiffener, having a stiffener opening completely through the stiffener, on the substrate; molding an encapsulation on the substrate and directly on an outer upper periphery surface of the stiffener and exposing an inner upper periphery surface of the stiffener, the encapsulation exposing a portion of the substrate; mounting an integrated circuit over the substrate and within the perimeter of the stiffener; and attaching a lid plate on the inner upper periphery surface of the stiffener and over the integrated circuit, the lid plate extending above an encapsulation top side.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: July 23, 2013
    Assignee: STATS ChipPAC Ltd.
    Inventors: HeeJo Chi, NamJu Cho, HanGil Shin
  • Patent number: 8476111
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a substrate having a through hole; mounting an integrated circuit in the through hole, the integrated circuit having an inactive side and a vertical side; connecting a first interconnect in direct contact with the integrated circuit and the substrate; applying a wire-in-film adhesive around and above the integrated circuit leaving a portion of the vertical side and the inactive side exposed and covering a portion of the first interconnect; and mounting a chip above the integrated circuit and in direct contact with the wire-in-film adhesive.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: July 2, 2013
    Assignee: Stats Chippac Ltd.
    Inventors: NamJu Cho, HeeJo Chi, HanGil Shin
  • Patent number: 8471394
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing an encapsulation system having a mold chase with a buffer layer attached thereto; forming a base integrated circuit package including: providing a base substrate, connecting an exposed interconnect to the base substrate, a portion of the exposed interconnect having the buffer layer attached thereon, mounting a base component over the base substrate, and forming a base encapsulation over the base substrate and the exposed interconnect using the encapsulation system; and releasing the encapsulation system providing the portion of the exposed interconnect exposed from the base encapsulation, the exposed interconnect having characteristics of the buffer layer removed.
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: June 25, 2013
    Assignee: Stats Chippac Ltd.
    Inventors: Ki Youn Jang, HeeJo Chi, NamJu Cho
  • Patent number: 8460968
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a stack substrate with a component side; connecting an integrated circuit component to the component side; attaching a conductive post to the component side and adjacent the integrated circuit component, the conductive post having a protruded end above the integrated circuit component; forming a protection layer on a top and sides of the protruded end, the protection layer having a width equal to a width of the conductive post; applying a stack encapsulation over the integrated circuit component, over the stack substrate, and around a portion of the conductive post, the protection layer exposed from the stack encapsulation; and mounting a base package under the stack substrate, base package connected to the stack substrate.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: June 11, 2013
    Assignee: Stats Chippac Ltd.
    Inventors: DongSam Park, HanGil Shin, HeeJo Chi
  • Patent number: 8455300
    Abstract: A method of manufacture of an integrated circuit package system includes: providing a through-silicon-via die having conductive vias therethrough; forming a first redistribution layer on a bottom of the through-silicon-via die coupled to the conductive vias; forming a second redistribution layer on the top of the through-silicon-via die coupled to the conductive vias; fabricating an embedded die superstructure on the second redistribution layer including: mounting an integrated circuit die to the second redistribution layer, forming a core material layer on the second redistribution layer to be coplanar with the integrated circuit die, forming a first build-up layer, having contact links coupled to the integrated circuit die, on the core material layer, and coupling component interconnect pads to the contact links; and forming system interconnects on the first redistribution layer for coupling the through-silicon-via die, the integrated circuit die, the component interconnect pads, or a combination thereof.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: June 4, 2013
    Assignee: STATS ChipPAC Ltd.
    Inventors: HeeJo Chi, NamJu Cho, ChanHoon Ko
  • Patent number: 8426955
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a stack board; connecting a device over the stack board; forming a stack encapsulant having a cavity and a pedestal over the device and having a shaped perimeter side from a pedestal surface of the pedestal to the stack board; and attaching a stack adhesive to a base package and the pedestal, the cavity and the shaped perimeter side providing a space for connections to the stack board.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: April 23, 2013
    Assignee: STATS Chippac Ltd.
    Inventors: HeeJo Chi, YeongIm Park, HyungMin Lee
  • Patent number: 8421210
    Abstract: A method of manufacture of an integrated circuit packaging system includes: forming a first terminal; connecting an integrated circuit to the first terminal; forming a second terminal connected over the first terminal and the integrated circuit by a vertical conductive post integral with the first terminal or the second terminal; and encapsulating the integrated circuit and the vertical conductive post leaving portions of the first terminal and the second terminal exposed.
    Type: Grant
    Filed: May 24, 2010
    Date of Patent: April 16, 2013
    Assignee: STATS ChipPAC Ltd.
    Inventors: HeeJo Chi, Soo Jung Park, Junwoo Myung
  • Patent number: 8421203
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a package substrate having a foldable segment, a base segment, and a stack segment; connecting a base substrate connector directly on the base segment; connecting a stack substrate connector directly on the stack segment; mounting a base integrated circuit over the base segment with the base substrate connector outside a perimeter of the base integrated circuit; and folding the package substrate with the stack segment over the base segment and the stack substrate connector directly on the base substrate connector.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: April 16, 2013
    Assignee: STATS ChipPAC Ltd.
    Inventors: HeeJo Chi, NamJu Cho, HanGil Shin
  • Patent number: 8409917
    Abstract: A method of manufacturing of an integrated circuit packaging system includes: providing a base substrate; mounting a first die over the base substrate; mounting a second die over the first die; attaching an interposer substrate over the first die with an attachment adhesive therebetween, the interposer substrate having a central cavity and the second die within the central cavity; attaching a lateral interconnect to a second active side away from the first die of the second die and to the interposer substrate; and encapsulating the first die and the second die.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: April 2, 2013
    Assignee: STATS ChipPAC Ltd.
    Inventors: In Sang Yoon, HeeJo Chi, HanGil Shin
  • Publication number: 20130075927
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a base substrate; attaching a base integrated circuit on the base substrate; forming a base encapsulation, having a base encapsulation top side, on the base substrate and around the base integrated circuit; forming a base conductive via, having a base via head, through the base encapsulation and attached to the base substrate adjacent to the base integrated circuit, the base via head exposed from and coplanar with the base encapsulation top side; mounting an interposer structure over the base encapsulation with the interposer structure connected to the base via head; and forming an upper encapsulation on the base encapsulation top side and partially surrounding the interposer structure with a side of the interposer structure facing away from the base encapsulation exposed.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 28, 2013
    Inventors: HeeJo Chi, NamJu Cho, HanGil Shin
  • Publication number: 20130075923
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a substrate having a substrate first side and a substrate second side opposite the substrate first side; attaching a base integrated circuit to the substrate first side; attaching a mountable integrated circuit to the substrate second side; attaching a via base to the substrate second side adjacent the mountable integrated circuit; forming a device encapsulation surrounding the via base and the mountable integrated circuit; and forming a via extension through the device encapsulation and attached to the via base, the via extension exposed from the device encapsulation.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 28, 2013
    Inventors: YeongIm Park, HeeJo Chi, HyungMin Lee
  • Publication number: 20130056863
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a substrate; mounting a stiffener, having a stiffener opening completely through the stiffener, on the substrate; molding an encapsulation on the substrate and directly on an outer upper periphery surface of the stiffener and exposing an inner upper periphery surface of the stiffener, the encapsulation exposing a portion of the substrate; mounting an integrated circuit over the substrate and within the perimeter of the stiffener; and attaching a lid plate on the inner upper periphery surface of the stiffener and over the integrated circuit, the lid plate extending above an encapsulation top side.
    Type: Application
    Filed: September 2, 2011
    Publication date: March 7, 2013
    Inventors: HeeJo Chi, NamJu Cho, HanGil Shin
  • Publication number: 20130056864
    Abstract: A method of manufacture of an integrated circuit packaging system includes: mounting a bottom integrated circuit on a bottom substrate having a peripheral thermal via connected to a peripheral thermal interconnect; mounting an inner heat shield, having a top planar portion, over the bottom integrated circuit with the inner heat shield connected to the peripheral thermal via; mounting a top integrated circuit over the inner heat shield; and forming a package encapsulation over the bottom integrated circuit, the inner heat shield, and the top integrated circuit with the top planar portion exposed only at each corners of a package topside of the package encapsulation.
    Type: Application
    Filed: September 2, 2011
    Publication date: March 7, 2013
    Inventors: NamJu Cho, HeeJo Chi, HanGil Shin
  • Patent number: 8389329
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a base package carrier; mounting an interposer over the base package carrier; forming a base package encapsulation over the base package carrier and the interposer with the base package encapsulation having a cavity for exposing the interposer; and forming a support recess in the base package encapsulation between a non-horizontal edge of the base package encapsulation and the cavity.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: March 5, 2013
    Assignee: STATS ChipPac Ltd.
    Inventors: NamJu Cho, HeeJo Chi, HanGil Shin
  • Patent number: 8390108
    Abstract: A method of manufacture of an integrated circuit packaging system includes: fabricating a base package substrate; coupling a conductive column lead frame to the base package substrate by: providing a lead frame support, patterning a conductive material on the lead frame support including forming an interconnect securing structure, and coupling the conductive material to the base package substrate; forming a base package body between the base package substrate and the conductive column lead frame; and removing the lead frame support from the conductive column lead frame for exposing the interconnect securing structure from the base package body.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: March 5, 2013
    Assignee: STATS ChipPAC Ltd.
    Inventors: NamJu Cho, HeeJo Chi, HanGil Shin, Rui Huang, Seng Guan Chow, Heap Hoe Kuan
  • Publication number: 20130049208
    Abstract: A method of manufacture of an integrated circuit packaging system includes: forming a peripheral interconnect having a bond finger and a contact pad with a trace in direct contact with the bond finger and the contact pad, the bond finger vertically offset from the contact pad; connecting an integrated circuit die and the bond finger; and forming a module encapsulation on the integrated circuit die, the bond finger and the trace exposed from the module encapsulation.
    Type: Application
    Filed: August 30, 2011
    Publication date: February 28, 2013
    Inventors: NamJu Cho, HeeJo Chi, ChanHoon Ko
  • Patent number: 8384227
    Abstract: A semiconductor device has an interposer frame mounted over a carrier. A semiconductor die has an active surface and bumps formed over the active surface. The semiconductor die can be mounted within a die opening of the interposer frame or over the interposer frame. Stacked semiconductor die can also be mounted within the die opening of the interposer frame or over the interposer frame. Bond wires or bumps are formed between the semiconductor die and interposer frame. An encapsulant is deposited over the interposer frame and semiconductor die. An interconnect structure is formed over the encapsulant and bumps of the first semiconductor die. An electronic component, such as a discrete passive device, semiconductor die, or stacked semiconductor die, is mounted over the semiconductor die and interposer frame. The electronic component has an I/O count less than an I/O count of the semiconductor die.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: February 26, 2013
    Assignee: STATS ChipPAC, Ltd.
    Inventors: NamJu Cho, HeeJo Chi, HanGil Shin
  • Patent number: 8357564
    Abstract: A prefabricated multi-die leadframe having a plurality of contact pads is mounted over a temporary carrier. A first semiconductor die is mounted over the carrier between the contact pads of the leadframe. A second semiconductor die is mounted over the contact pads of the leadframe and over the first die. An encapsulant is deposited over the leadframe and first and second die. The carrier is removed. A first interconnect structure is formed over the leadframe and the first die and a first surface of the encapsulant. A channel is cut through the encapsulant and leadframe to separate the contact pads. A plurality of conductive vias can be formed through the encapsulant. A second interconnect structure is formed over a second surface of the encapsulant opposite the first surface of the encapsulant. The second interconnect structure is electrically connected to the conductive vias.
    Type: Grant
    Filed: May 17, 2010
    Date of Patent: January 22, 2013
    Assignee: STATS ChipPAC, Ltd.
    Inventors: HeeJo Chi, YeongIm Park, HyungMin Lee