Patents by Inventor Qwan Ho Chung

Qwan Ho Chung 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: 7928535
    Abstract: A semiconductor device having no voids and a semiconductor package using the same is described. The semiconductor device includes a semiconductor chip having a circuit section which is formed in a first area and a peripheral section which is formed in a second area defined around the first area, and an insulation layer covering the first and second areas and having at least one void removing part which extends from the first area to the second area to prevent a void from being formed.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: April 19, 2011
    Assignee: Hynix Semiconductor Inc.
    Inventors: Yeo Song Yun, Kyoung Sook Park, Qwan Ho Chung
  • Publication number: 20110057328
    Abstract: A semiconductor device having no voids and a semiconductor package using the same is described. The semiconductor device includes a semiconductor chip having a circuit section which is formed in a first area and a peripheral section which is formed in a second area defined around the first area, and an insulation layer covering the first and second areas and having at least one void removing part which extends from the first area to the second area to prevent a void from being formed.
    Type: Application
    Filed: November 10, 2010
    Publication date: March 10, 2011
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventors: Yeo Song YUN, Kyoung Sook PARK, Qwan Ho CHUNG
  • Publication number: 20110045636
    Abstract: A through-silicon via stack package contains package units. Each package unit includes a semiconductor chip; a through-silicon via formed in the semiconductor chip; a first metal line formed on an upper surface and contacting a portion of a top surface of the through-silicon via; and a second metal line formed on a lower surface of the semiconductor chip and contacting a second portion of a lower surface of the through-silicon via. When package units are stacked, the second metal line formed on the lower surface of the top package unit and the first metal line formed on the upper surface of the bottom package unit are brought into contact with the upper surface of the through-silicon via of the bottom package unit and the lower surface of the through-silicon via of the top package unit, respectively. The stack package is lightweight and compact, and can form excellent electrical connections.
    Type: Application
    Filed: October 27, 2010
    Publication date: February 24, 2011
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventor: Qwan Ho CHUNG
  • Publication number: 20110033980
    Abstract: A stack package and a method for manufacturing the same. The stack package includes first and second semiconductor chips placed such that surfaces thereof, on which bonding pads are formed, face each other; a plurality of through-silicon vias formed in the first and second semiconductor chips; and a plurality of redistribution layers formed on the surfaces of the first and second semiconductor chips to connect the through-silicon vias to the corresponding bonding pad, wherein the redistribution layers of the first and second semiconductor chips contact each other. By forming the stack package in this manner, it is possible to prevent pick-up error and cracks from forming during the manufacturing process, and therefore the stack package can be reliable formed.
    Type: Application
    Filed: October 20, 2010
    Publication date: February 10, 2011
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventor: Qwan Ho CHUNG
  • Publication number: 20110006413
    Abstract: A substrate for a semiconductor package is provided having first and second core layers defining a cavity having an adhesive member and sized and shaped to receive a semiconductor chip. The semiconductor package further having a connection member formed on a bond finger and connected to a via pattern formed through the first and second core layers. A stack package is also provided having multiple substrates.
    Type: Application
    Filed: December 28, 2009
    Publication date: January 13, 2011
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventors: Kyu Won LEE, Qwan Ho CHUNG
  • Publication number: 20100326715
    Abstract: A circuit board includes a semiconductor chip having an upper surface and side surfaces connected to the upper surface. A bonding pad is disposed on the upper surface of the semiconductor chip. A bump is disposed on the bonding pad and projects from the bonding pad by a predetermined height. A circuit board body has a recess part, and the semiconductor chip is positioned in the recess part so that the circuit board body covers the upper surface and the side surfaces of the semiconductor chip while exposing an end of the bump. A wiring line is disposed on the circuit board body and part of the wiring line is positioned over the bump. An opening is formed in a portion of the part of the wiring line over the bump to expose the bump. A reinforcing member physically and electrically connects the exposed bump and the wiring line.
    Type: Application
    Filed: October 23, 2009
    Publication date: December 30, 2010
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventors: Woong Sun LEE, Qwan Ho CHUNG, Ki Young KIM
  • Patent number: 7858520
    Abstract: The semiconductor package includes a semiconductor package module with circuit patterns formed on an insulation substrate, at least two semiconductor chips electrically connected to each of the circuit patterns using bumps, and an insulation member filled in any open space in the semiconductor module. A cover plate is formed on the upper portion of the semiconductor package module, and a penetration electrode penetrates the semiconductor package. The penetration electrode is electrically connected to the circuit patterns. The described semiconductor package improves upon important characteristics such as size, reliability, warpage prevention, and heat dissipation.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: December 28, 2010
    Assignee: Hynix Semiconductor Inc.
    Inventor: Qwan Ho Chung
  • Patent number: 7855437
    Abstract: A semiconductor device having no voids and a semiconductor package using the same is described. The semiconductor device includes a semiconductor chip having a circuit section which is formed in a first area and a peripheral section which is formed in a second area defined around the first area, and an insulation layer covering the first and second areas and having at least one void removing part which extends from the first area to the second area to prevent a void from being formed.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: December 21, 2010
    Assignee: Hynix Semiconductor Inc.
    Inventors: Yeo Song Yun, Kyoung Sook Park, Qwan Ho Chung
  • Patent number: 7847379
    Abstract: A through-silicon via stack package contains package units. Each package unit includes a semiconductor chip; a through-silicon via formed in the semiconductor chip; a first metal line formed on an upper surface and contacting a portion of a top surface of the through-silicon via; and a second metal line formed on a lower surface of the semiconductor chip and contacting a second portion of a lower surface of the through-silicon via. When package units are stacked, the second metal line formed on the lower surface of the top package unit and the first metal line formed on the upper surface of the bottom package unit are brought into contact with the upper surface of the through-silicon via of the bottom package unit and the lower surface of the through-silicon via of the top package unit, respectively. The stack package is lightweight and compact, and can form excellent electrical connections.
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: December 7, 2010
    Assignee: Hynix Semiconductor Inc.
    Inventor: Qwan Ho Chung
  • Publication number: 20100291733
    Abstract: The semiconductor package includes a semiconductor package module with circuit patterns formed on an insulation substrate, at least two semiconductor chips electrically connected to each of the circuit patterns using bumps, and an insulation member filled in any open space in the semiconductor module. A cover plate is formed on the upper portion of the semiconductor package module, and a penetration electrode penetrates the semiconductor package. The penetration electrode is electrically connected to the circuit patterns. The described semiconductor package improves upon important characteristics such as size, reliability, warpage prevention, and heat dissipation.
    Type: Application
    Filed: July 22, 2010
    Publication date: November 18, 2010
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventor: Qwan Ho CHUNG
  • Publication number: 20100237473
    Abstract: A semiconductor device having no voids and a semiconductor package using the same is described. The semiconductor device includes a semiconductor chip having a circuit section which is formed in a first area and a peripheral section which is formed in a second area defined around the first area, and an insulation layer covering the first and second areas and having at least one void removing part which extends from the first area to the second area to prevent a void from being formed.
    Type: Application
    Filed: June 4, 2010
    Publication date: September 23, 2010
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventors: Yeo Song YUN, Kyoung Sook PARK, Qwan Ho CHUNG
  • Patent number: 7786590
    Abstract: The semiconductor package includes a semiconductor package module with circuit patterns formed on an insulation substrate, at least two semiconductor chips electrically connected to each of the circuit patterns using bumps, and an insulation member filled in any open space in the semiconductor module. A cover plate is formed on the upper portion of the semiconductor package module, and a penetration electrode penetrates the semiconductor package. The penetration electrode is electrically connected to the circuit patterns. The described semiconductor package improves upon important characteristics such as size, reliability, warpage prevention, and heat dissipation.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: August 31, 2010
    Assignee: Hynix Semiconductor Inc.
    Inventor: Qwan Ho Chung
  • Patent number: 7755170
    Abstract: A semiconductor device having no voids and a semiconductor package using the same is described. The semiconductor device includes a semiconductor chip having a circuit section which is formed in a first area and a peripheral section which is formed in a second area defined around the first area, and an insulation layer covering the first and second areas and having at least one void removing part which extends from the first area to the second area to prevent a void from being formed.
    Type: Grant
    Filed: September 10, 2007
    Date of Patent: July 13, 2010
    Assignee: Hynix Semiconductor Inc.
    Inventors: Yeo Song Yun, Kyoung Sook Park, Qwan Ho Chung
  • Publication number: 20100090335
    Abstract: A semiconductor package for quickly discharging heat and a method for fabricating the same are disclosed. The semiconductor package includes a semiconductor package module having a first insulation member and at least one fluid passage passing through the insulation member. Circuit patterns are formed on a first face of the first insulation member. Semiconductor chips are then disposed on the first face and are electrically connected with the circuit patterns respectively. A second insulation member is formed so as to surround the side faces of the semiconductor chips, the first insulation member, and the circuit patterns. Finally, a through electrode is formed passing through the second insulation member of the semiconductor package module and electrically connecting to the circuit patterns.
    Type: Application
    Filed: April 30, 2009
    Publication date: April 15, 2010
    Inventor: Qwan Ho CHUNG
  • Publication number: 20100052187
    Abstract: A stacked semiconductor package having a unit package, cover substrates, adhesive members and connection electrodes is presented. The unit package includes a substrate, a first circuit pattern and a second circuit pattern. The first circuit pattern is disposed over an upper face of the substrate. The second circuit pattern is disposed over a lower face of the substrate. The lower and upper faces of the substrate oppose each other. The first and second semiconductor chips are respectively electrically connected to the first and second circuit patterns. The cover substrates are opposed to the first semiconductor chip and the second semiconductor chip. The adhesive members are respectively interposed between the unit package and the cover substrates. The connection electrodes pass through the unit package, the cover substrates and the adhesive members and are electrically connected to the first and second circuit patterns.
    Type: Application
    Filed: October 30, 2008
    Publication date: March 4, 2010
    Inventors: Woong Sun LEE, Qwan Ho CHUNG
  • Patent number: 7629682
    Abstract: A wafer level package including a semiconductor chip having a plurality of bonding pads on a front surface thereof; a lower insulation layer formed on the semiconductor chip to expose the bonding pads; re-distribution lines formed on the lower insulation layer to be connected to the bonding pads at first ends thereof; an upper insulation layer formed on the lower insulation layer including the re-distribution lines, with portions of the re-distribution lines exposed; solder balls attached to the exposed portions of the re-distribution lines; and a cap covering a rear surface of the semiconductor chip.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: December 8, 2009
    Assignee: Hynix Semiconductor Inc.
    Inventors: Seung Taek Yang, Qwan Ho Chung
  • Publication number: 20090267208
    Abstract: A stacked semiconductor package includes a plurality of stacked semiconductor chips each having a circuit unit, a data pad, and a chip selection pad. The plurality of stacked semiconductor chips also includes a plurality of chip selection through electrodes. The chip selection through electrodes penetrate the chip selection pads and the semiconductor chips, and the chip selection through electrodes receive chip selection signals. The chip selection pad of a semiconductor chip is electrically connected to the chip selection through electrode that receives the chip selection signal for selecting the semiconductor chip. The chip selection pad is electrically insulated from the chip selection through electrodes for receiving the chip selection signal for selecting a different semiconductor chip.
    Type: Application
    Filed: October 29, 2008
    Publication date: October 29, 2009
    Inventor: Qwan Ho CHUNG
  • Publication number: 20090261469
    Abstract: Manufacturing a semiconductor package includes preparing a semiconductor chip having a top surface with bumps electrically connected to bonding pads, a bottom surface opposite to the top surface and side surfaces joining the top surface to the bottom surface. The bottom surface of the semiconductor chip is attached to a base substrate. A heat pressure process is performed to form a wiring support member on the base substrate to cover the top surface and the side surfaces of the semiconductor chip while exposing each of the bumps. Wirings are formed to be electrically connected to the bumps on the wiring support member. The base substrate is removed from the semiconductor chip and the wiring support member.
    Type: Application
    Filed: December 30, 2008
    Publication date: October 22, 2009
    Inventor: Qwan Ho CHUNG
  • Patent number: 7595552
    Abstract: A stacked semiconductor package includes a semiconductor package module in which a plurality of semiconductor packages, which include a substrate and a semiconductor chip mounted over the substrate, are stacked. The stacked semiconductor package includes connectors for electrically connecting pairs of adjacent semiconductor packages so as to provide sequentially a signal from a lower semiconductor package of the semiconductor package module toward an upper semiconductor package. The stacked semiconductor package gives the semiconductor packages in the stacked semiconductor package the ability to cooperate with one another.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: September 29, 2009
    Assignee: Hynix Semiconductor Inc.
    Inventor: Qwan Ho Chung
  • Publication number: 20090152708
    Abstract: The substrate for a semiconductor package includes a substrate body having a first surface and a second surface opposite to the first surface. Connection pads are formed near an edge of the first surface. Signal lines having conductive vias and first, second, and third line parts are formed. The first line parts are formed on the first surface and are connected to the connection pads and the conductive vias, which pass through the substrate body. The second line parts are formed on the first surface and connect to the conductive vias. The third line parts are formed on the second surface and connect to the conductive vias. The second and third line parts are formed to have substantially the same length. The semiconductor package utilizes the above substrate for processing data at a high speed.
    Type: Application
    Filed: March 17, 2008
    Publication date: June 18, 2009
    Inventors: Woong Sun LEE, Qwan Ho CHUNG, Il Hwan CHO, Sang Joon LIM, Jong Woo YOO, Jin Ho BAE, Seung Hyun LEE