Patents by Inventor Byoung Do Lee

Byoung Do Lee 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: 9390997
    Abstract: The disclosure relates to a semiconductor chip and a stacked type semiconductor package having the same. The semiconductor chip includes: a semiconductor chip body having a first surface formed with a plurality of bonding pads and a second surface which is opposite to the first surface, a plurality of first and second through electrodes that pass through the semiconductor chip body and one ends thereof are electrically connected to the bonding pads, an insulating layer formed over the second surface of the semiconductor chip body such that the other ends of the first and second through electrodes are not covered by the insulating layer, and a first heat spreading layer formed over the insulating layer.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: July 12, 2016
    Assignee: SK hynix, Inc.
    Inventors: Jong Hoon Kim, Jae Hyun Son, Byoung Do Lee, Kuk Jin Chun, Woong Kyu Choi
  • Publication number: 20150008588
    Abstract: The disclosure relates to a semiconductor chip and a stacked type semiconductor package having the same. The semiconductor chip includes: a semiconductor chip body having a first surface formed with a plurality of bonding pads and a second surface which is opposite to the first surface, a plurality of first and second through electrodes that pass through the semiconductor chip body and one ends thereof are electrically connected to the bonding pads, an insulating layer formed over the second surface of the semiconductor chip body such that the other ends of the first and second through electrodes are not covered by the insulating layer, and a first heat spreading layer formed over the insulating layer.
    Type: Application
    Filed: December 23, 2013
    Publication date: January 8, 2015
    Applicant: SK hynix, Inc.
    Inventors: Jong Hoon KIM, Jae Hyun SON, Byoung Do LEE, Kuk Jin CHUN, Woong Kyu CHOI
  • Patent number: 8810309
    Abstract: A stack package having a plurality of stacked chips includes first voltage dropping units respectively formed in the plurality of chips, the first voltage dropping units are electrically coupled by a first line; second voltage dropping units respectively formed in the plurality of chips, the second dropping units are electrically coupled by a second line; first signal generation units respectively formed in the plurality of chips, each of the first signal generation units is connected to an output node of the first voltage dropping units, respectively; and second signal generation units respectively formed in the plurality of chips, each of the second signal generation units is connected to an input node of the second voltage dropping units, respectively.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: August 19, 2014
    Assignee: SK Hynix Inc.
    Inventors: Dae Woong Lee, Yu Gyeong Hwang, Jae Hyun Son, Tae Min Kang, Chul Keun Yoon, Byoung Do Lee, Yu Hwan Kim
  • Patent number: 8680688
    Abstract: A stack package includes a first package having a first semiconductor chip and a first encapsulation member which seals the first semiconductor chip. A second package is stacked on the first package, and includes a second semiconductor chip and a second encapsulation member which seals the second semiconductor chip. Flexible conductors are disposed within the first encapsulation member of the first package in such a way as to electrically connect the first package and the second package.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: March 25, 2014
    Assignee: SK Hynix Inc.
    Inventors: Tae Min Kang, You Kyung Hwang, Jae-hyun Son, Dae Woong Lee, Byoung Do Lee, Yu Hwan Kim
  • Publication number: 20130001779
    Abstract: A stack package includes a first package having a first semiconductor chip and a first encapsulation member which seals the first semiconductor chip. A second package is stacked on the first package, and includes a second semiconductor chip and a second encapsulation member which seals the second semiconductor chip. Flexible conductors are disposed within the first encapsulation member of the first package in such a way as to electrically connect the first package and the second package.
    Type: Application
    Filed: September 12, 2012
    Publication date: January 3, 2013
    Applicant: SK HYNIX INC.
    Inventors: Tae Min KANG, You Kyung HWANG, Jae-hyun SON, Dae Woong LEE, Byoung Do LEE, Yu Hwan KIM
  • Patent number: 8288873
    Abstract: A stack package includes a first package having a first semiconductor chip and a first encapsulation member which seals the first semiconductor chip. A second package is stacked on the first package, and includes a second semiconductor chip and a second encapsulation member which seals the second semiconductor chip. Flexible conductors are disposed within the first encapsulation member of the first package in such a way as to electrically connect the first package and the second package.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: October 16, 2012
    Assignee: Hynix Semiconductor Inc.
    Inventors: Tae Min Kang, You Kyung Hwang, Jae-hyun Son, Dae Woong Lee, Byoung Do Lee, Yu Hwan Kim
  • Publication number: 20120154020
    Abstract: A stack package having stacked chips includes first voltage dropping units respectively formed in the chips; second voltage dropping units respectively formed in the chips; first signal generation units connected in parallel to a first line formed by connecting the first voltage dropping units in series, respectively formed in the chips, and configured to apply high level signals according to a voltage of the first line; second signal generation units connected in parallel to a second line formed by connecting in series the second voltage dropping units, respectively formed in the chips, and configured to apply high level signals according to a voltage of the second line; and chip selection signal generation units respectively formed in the chips, and configured to combine signals outputted from the first signal generation units and the second signal generation units and generate chip selection signals.
    Type: Application
    Filed: December 20, 2011
    Publication date: June 21, 2012
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventors: Dae Woong LEE, Yu Gyeong HWANG, Jae Hyun SON, Tae Min KANG, Chul Keun YOON, Byoung Do LEE, Yu Hwan KIM
  • Patent number: 8164200
    Abstract: A stack semiconductor package includes a first insulation member having engagement projections and a second insulation member formed having engagement grooves into which the engagement projections are to be engaged. First conductive members are disposed in the first insulation member and have portions which are exposed on the engagement projections. Second conductive members are disposed in the second insulation member in such a way as to face the first conductive members and have portions which are exposed in the engagement grooves. A first semiconductor chip is disposed within the first insulation member and is electrically connected to the first conductive members. A second semiconductor chip is disposed in the second insulation member and is electrically connected to the second conductive members.
    Type: Grant
    Filed: July 13, 2010
    Date of Patent: April 24, 2012
    Assignee: Hynix Semiconductor Inc.
    Inventors: Tae Min Kang, You Kyung Hwang, Jae-hyun Son, Dae Woong Lee, Chul Keun Yoon, Byoung Do Lee, Yu Hwan Kim
  • Publication number: 20110254167
    Abstract: A stack package includes a first package having a first semiconductor chip and a first encapsulation member which seals the first semiconductor chip. A second package is stacked on the first package, and includes a second semiconductor chip and a second encapsulation member which seals the second semiconductor chip. Flexible conductors are disposed within the first encapsulation member of the first package in such a way as to electrically connect the first package and the second package.
    Type: Application
    Filed: July 16, 2010
    Publication date: October 20, 2011
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventors: Tae Min KANG, You Kyung HWANG, Jae-hyun SON, Dae Woong LEE, Byoung Do LEE, Yu Hwan KIM
  • Publication number: 20110121454
    Abstract: A stack semiconductor package includes a first insulation member having engagement projections and a second insulation member formed having engagement grooves into which the engagement projections are to be engaged. First conductive members are disposed in the first insulation member and have portions which are exposed on the engagement projections. Second conductive members are disposed in the second insulation member in such a way as to face the first conductive members and have portions which are exposed in the engagement grooves. A first semiconductor chip is disposed within the first insulation member and is electrically connected to the first conductive members. A second semiconductor chip is disposed in the second insulation member and is electrically connected to the second conductive members.
    Type: Application
    Filed: July 13, 2010
    Publication date: May 26, 2011
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventors: Tae Min KANG, You Kyung HWANG, Jae-hyun SON, Dae Woong LEE, Chul Keun YOON, Byoung Do LEE, Yu Hwan KIM