Patents by Inventor Joungin Yang

Joungin Yang 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: 9406579
    Abstract: A semiconductor device has a substrate. An insulating layer is formed over a surface of the substrate. A semiconductor die is mounted over the surface of the substrate. A channel is formed in the insulating layer around the semiconductor die. An underfill material is deposited between the semiconductor die and the substrate and in the channel. A heat spreader is mounted over the semiconductor die with the heat spreader thermally connected to the substrate. A thermal interface material is formed over the semiconductor die. The underfill material is deposited between the semiconductor die and the substrate along a first edge of the semiconductor die and along a second edge of the semiconductor die opposite the first edge. The channel extends partially through the insulating layer formed over the substrate with the insulating layer maintaining coverage over the substrate within a footprint of the channel.
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: August 2, 2016
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: DaeSik Choi, JoungIn Yang, Sang Mi Park, WonIl Kwon, YiSu Park
  • Patent number: 9401289
    Abstract: A semiconductor device has a semiconductor wafer with an interconnect structure formed over a first surface of the wafer. A trench is formed in a non-active area of the semiconductor wafer from the first surface partially through the semiconductor wafer. A protective coating is formed over the first surface and into the trench. A lamination tape is applied over the protective coating. A portion of a second surface of the semiconductor wafer is removed by backgrinding or wafer thinning to expose the protecting coating in the trench. A die attach film is applied over the second surface of the semiconductor wafer. A cut or modified region is formed in the die attach film under the trench using a laser. The semiconductor wafer is expanded to separate the cut or modified region of the die attach film and singulate the semiconductor wafer.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: July 26, 2016
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: MinJung Kim, KyungHoon Lee, JoungIn Yang, WonIl Kwon, DaeSik Choi
  • Patent number: 9390945
    Abstract: A semiconductor device has a substrate and insulating layer formed over a surface of the substrate. A first conductive layer is formed over the surface of the substrate. A second conductive layer is formed over an opposing surface of the substrate. A conductive via is formed through the substrate. An opening is formed in the insulating layer while leaving the first conductive layer intact. The opening narrows with a non-linear side or linear side. The opening can have a rectangular shape. A semiconductor die is mounted over the surface of the substrate. An underfill material is deposited between the semiconductor die and substrate. The opening in the insulating layer reduces a flow rate of the underfill material proximate to the opening. The flow rate of the underfill material proximate to the opening is substantially equal to a flow rate of the underfill material away from the opening.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: July 12, 2016
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: KyungHoon Lee, JoungIn Yang, Sang Mi Park, DaeSik Choi, YiSu Park
  • Patent number: 9281228
    Abstract: A semiconductor device has a semiconductor die mounted to a substrate. A recess is formed in a back surface of the semiconductor die to an edge of the semiconductor die with sidewalls on at least two sides of the semiconductor die. The sidewalls are formed by removing a portion of the back surface of the die, or by forming a barrier layer on at least two sides of the die. A channel can be formed in the back surface of the semiconductor die to contain the TIM. A TIM is formed in the recess. A heat spreader is mounted in the recess over the TIM with a down leg portion of the heat spreader thermally connected to the substrate. The sidewalls contain the TIM to maintain uniform coverage of the TIM between the heat spreader and back surface of the semiconductor die.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: March 8, 2016
    Assignee: STATS ChipPAC, Ltd.
    Inventors: DaeSik Choi, JoungIn Yang, MinJung Kim, Sang Mi Park, MinWook Yu
  • Patent number: 9245772
    Abstract: A semiconductor package comprises a substrate, a first semiconductor die mounted to the substrate, and a first double side mold (DSM) internal stackable module (ISM) bonded directly to the first semiconductor die through a first adhesive. The first DSM ISM includes a first molding compound, and a second semiconductor die disposed in the first molding compound. The semiconductor package further comprises a first electrical connection coupled between the first semiconductor die and the substrate, and a second electrical connection coupled between the first DSM ISM and the substrate.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: January 26, 2016
    Assignee: STATS ChipPAC, Ltd.
    Inventors: JoungIn Yang, ChoongBin Yim, KeonTeak Kang, YoungChul Kim
  • Patent number: 9142481
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a substrate; attaching an integrated circuit to the substrate; molding an encapsulation directly on the integrated circuit and the substrate; forming a trench in the encapsulation having a trench bottom surface and surrounding the integrated circuit; and mounting a heatsink having a heatsink rim over the integrated circuit with the heatsink rim within the trench and the heatsink electrically isolated from the substrate.
    Type: Grant
    Filed: June 5, 2012
    Date of Patent: September 22, 2015
    Assignee: STATS ChipPAC Ltd.
    Inventors: Gwangjin Kim, JoungIn Yang, DokOk Yu, Hoon Jung, Jae Han Chung
  • Publication number: 20140319702
    Abstract: A semiconductor package comprises a substrate, a first semiconductor die mounted to the substrate, and a first double side mold (DSM) internal stackable module (ISM) bonded directly to the first semiconductor die through a first adhesive. The first DSM ISM includes a first molding compound, and a second semiconductor die disposed in the first molding compound. The semiconductor package further comprises a first electrical connection coupled between the first semiconductor die and the substrate, and a second electrical connection coupled between the first DSM ISM and the substrate.
    Type: Application
    Filed: July 10, 2014
    Publication date: October 30, 2014
    Inventors: JoungIn Yang, ChoongBin Yim, KeonTeak Kang, YoungChul Kim
  • Patent number: 8710640
    Abstract: A method of manufacture of an integrated circuit packaging system includes: mounting an integrated circuit over a package carrier; mounting a conductive connector over the package carrier; forming an encapsulation over the integrated circuit, the encapsulation having a recess exposing the conductive connector; and mounting a heat slug over the encapsulation, the heat slug having an opening with an opening width greater than a recess width of the recess, the opening exposing a portion of a top surface of the encapsulation.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: April 29, 2014
    Assignee: Stats ChipPac Ltd.
    Inventors: DaeSik Choi, JoungIn Yang, MinJung Kim, KyungEun Kim
  • Publication number: 20130334714
    Abstract: A method of manufacture of an integrated circuit packaging system includes providing a substrate; connecting an integrated circuit die; forming a molding having a temperature-dependent characteristic directly on the top surface of the substrate; and forming a coupling encapsulation having a coupled characteristic different from the temperature-dependent characteristic directly on the molding forms an encapsulation boundary between the coupling encapsulation and the molding.
    Type: Application
    Filed: June 19, 2012
    Publication date: December 19, 2013
    Inventors: YiSu Park, KyungHoon Lee, JoungIn Yang, SangMi Park, DaeSik Choi
  • Publication number: 20130328220
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a substrate; forming an integrated circuit device having a shaped side; mounting the integrated circuit device on the substrate; forming an encapsulation on the substrate and the integrate circuit device with the shaped side partially exposed from the encapsulation.
    Type: Application
    Filed: June 12, 2012
    Publication date: December 12, 2013
    Inventors: KyungHoon Lee, JoungIn Yang, SangMi Park, YiSu Park, DaeSik Choi
  • Publication number: 20130320519
    Abstract: A semiconductor device has a semiconductor wafer with an interconnect structure formed over a first surface of the wafer. A trench is formed in a non-active area of the semiconductor wafer from the first surface partially through the semiconductor wafer. A protective coating is formed over the first surface and into the trench. A lamination tape is applied over the protective coating. A portion of a second surface of the semiconductor wafer is removed by backgrinding or wafer thinning to expose the protecting coating in the trench. A die attach film is applied over the second surface of the semiconductor wafer. A cut or modified region is formed in the die attach film under the trench using a laser. The semiconductor wafer is expanded to separate the cut or modified region of the die attach film and singulate the semiconductor wafer.
    Type: Application
    Filed: June 4, 2012
    Publication date: December 5, 2013
    Applicant: STATS CHIPPAC, LTD.
    Inventors: MinJung Kim, KyungHoon Lee, JoungIn Yang, WonIl Kwon, DaeSik Choi
  • Publication number: 20130322023
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a substrate; attaching an integrated circuit to the substrate; molding an encapsulation directly on the integrated circuit and the substrate; forming a trench in the encapsulation having a trench bottom surface and surrounding the integrated circuit; and mounting a heatsink having a heatsink rim over the integrated circuit with the heatsink rim within the trench and the heatsink electrically isolated from the substrate.
    Type: Application
    Filed: June 5, 2012
    Publication date: December 5, 2013
    Inventors: Gwangjin Kim, JoungIn Yang, DokOk Yu, Hoon Jung, Jae Han Chung
  • Patent number: 8598034
    Abstract: A method of manufacture of a package-on-package system includes: providing a substrate connection; attaching a semiconductor die to the substrate connection using an adhesive, with the substrate connection affixed directly by the adhesive; forming an encapsulant around the semiconductor die to have a bottom exposed surface coplanar with a bottom surface of the substrate connection and to have a top exposed surface with through openings extending therefrom through the bottom exposed surface; and creating through vias by applying solder into the through openings, the through vias coplanar with the bottom exposed surface of the encapsulant and coplanar with the top exposed surface of the encapsulant.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: December 3, 2013
    Assignee: STATS ChipPac Ltd.
    Inventors: DongSam Park, JoungIn Yang
  • Publication number: 20130300004
    Abstract: A semiconductor device has a substrate. An insulating layer is formed over a surface of the substrate. A semiconductor die is mounted over the surface of the substrate. A channel is formed in the insulating layer around the semiconductor die. An underfill material is deposited between the semiconductor die and the substrate and in the channel. A heat spreader is mounted over the semiconductor die with the heat spreader thermally connected to the substrate. A thermal interface material is formed over the semiconductor die. The underfill material is deposited between the semiconductor die and the substrate along a first edge of the semiconductor die and along a second edge of the semiconductor die opposite the first edge. The channel extends partially through the insulating layer formed over the substrate with the insulating layer maintaining coverage over the substrate within a footprint of the channel.
    Type: Application
    Filed: May 14, 2012
    Publication date: November 14, 2013
    Applicant: STATS CHIPPAC, LTD.
    Inventors: DaeSik Choi, JoungIn Yang, Sang Mi Park, WonIl Kwon, YiSu Park
  • Publication number: 20130299995
    Abstract: A semiconductor device has a substrate and insulating layer formed over a surface of the substrate. A first conductive layer is formed over the surface of the substrate. A second conductive layer is formed over an opposing surface of the substrate. A conductive via is formed through the substrate. An opening is formed in the insulating layer while leaving the first conductive layer intact. The opening narrows with a non-linear side or linear side. The opening can have a rectangular shape. A semiconductor die is mounted over the surface of the substrate. An underfill material is deposited between the semiconductor die and substrate. The opening in the insulating layer reduces a flow rate of the underfill material proximate to the opening. The flow rate of the underfill material proximate to the opening is substantially equal to a flow rate of the underfill material away from the opening.
    Type: Application
    Filed: May 8, 2012
    Publication date: November 14, 2013
    Applicant: STATS CHIPPAC, LTD.
    Inventors: KyungHoon Lee, JoungIn Yang, Sang Mi Park, DaeSik Choi, YiSu Park
  • Patent number: 8476775
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing an integrated circuit with an adhesive attached thereto; connecting the integrated circuit and a plated interconnect pad; attaching an embedded interconnect to the plated interconnect pad; and forming an encapsulation, having an encapsulation first side and an encapsulation second side, around the integrated circuit, the embedded interconnect, and the plated interconnect pad with the embedded interconnect exposed from the encapsulation second side and the plated interconnect pad and the adhesive exposed from the encapsulation second side.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: July 2, 2013
    Assignee: STATS ChipPAC Ltd.
    Inventors: JoungIn Yang, YoungSik Cho, SungHyun Lee
  • Publication number: 20130154078
    Abstract: A method of manufacture of an integrated circuit packaging system includes: mounting an integrated circuit over a package carrier; mounting a conductive connector over the package carrier; forming an encapsulation over the integrated circuit, the encapsulation having a recess exposing the conductive connector; and mounting a heat slug over the encapsulation, the heat slug having an opening with an opening width greater than a recess width of the recess, the opening exposing a portion of a top surface of the encapsulation.
    Type: Application
    Filed: December 14, 2011
    Publication date: June 20, 2013
    Inventors: DaeSik Choi, JoungIn Yang, MinJung Kim, KyungEun Kim
  • Publication number: 20130113118
    Abstract: A semiconductor device has a semiconductor die with bumps formed over a surface of the semiconductor die. A conductive layer is formed over a substrate. A patterning layer is formed over the substrate and conductive layer. A masking layer having an opaque portion and linear gradient contrast portion is formed over the patterning layer. The linear gradient contrast portion transitions from near transparent to near opaque. The patterning layer is exposed to ultraviolet light through the masking layer. The masking layer is removed and a portion of the patterning layer is removed to form an opening having a sloped surface to expose the conductive layer. The sloped surface in patterning layer can be formed by laser direct ablation. The semiconductor die is mounted to the substrate with the bumps electrically connected to the conductive layer and physically separated from the patterning layer.
    Type: Application
    Filed: November 4, 2011
    Publication date: May 9, 2013
    Applicant: STATS CHIPPAC, LTD.
    Inventors: MinJung Kim, JoungIn Yang, DaeSik Choi, KyungEun Kim
  • Publication number: 20130105963
    Abstract: A semiconductor device has a semiconductor die mounted to a substrate. A recess is formed in a back surface of the semiconductor die to an edge of the semiconductor die with sidewalls on at least two sides of the semiconductor die. The sidewalls are formed by removing a portion of the back surface of the die, or by forming a barrier layer on at least two sides of the die. A channel can be formed in the back surface of the semiconductor die to contain the TIM. A TIM is formed in the recess. A heat spreader is mounted in the recess over the TIM with a down leg portion of the heat spreader thermally connected to the substrate. The sidewalls contain the TIM to maintain uniform coverage of the TIM between the heat spreader and back surface of the semiconductor die.
    Type: Application
    Filed: November 1, 2011
    Publication date: May 2, 2013
    Applicant: STATS CHIPPAC, LTD.
    Inventors: DaeSik Choi, JoungIn Yang, MinJung Kim, Sang Mi Park, MinWook Yu
  • Publication number: 20130075933
    Abstract: A method of manufacture of a package-on-package system includes: providing a substrate connection; attaching a semiconductor die to the substrate connection using an adhesive, with the substrate connection affixed directly by the adhesive; forming an encapsulant around the semiconductor die to have a bottom exposed surface coplanar with a bottom surface of the substrate connection and to have a top exposed surface with through openings extending therefrom through the bottom exposed surface; and creating through vias by applying solder into the through openings, the through vias coplanar with the bottom exposed surface of the encapsulant and coplanar with the top exposed surface of the encapsulant.
    Type: Application
    Filed: November 16, 2012
    Publication date: March 28, 2013
    Inventors: DongSam Park, JoungIn Yang