Patents by Inventor Ju Suk Kang

Ju Suk Kang 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: 10896881
    Abstract: A semiconductor package includes a frame having a first through-hole, a semiconductor chip disposed on the first through-hole an having an active surface on which a connection pad is disposed and an inactive surface, a first encapsulant covering at least a portion of the inactive surface and a side surface of the semiconductor chip, a connection structure disposed on the active surface of the semiconductor chip and including a redistribution layer electrically connected to the connection pad of the semiconductor chip and a ground pattern layer, a side surface cover layer covering at least an outer side surface of the frame, and a metal layer disposed on the upper surface of the first encapsulant and extending downwardly along the side surface cover layer to cover the side surface cover layer and a portion of the side surface of the connection structure.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: January 19, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Suk Ho Lee, Dong Joon Oh, Ju Suk Kang
  • Publication number: 20200219824
    Abstract: A semiconductor package includes a frame having a first through-hole, a semiconductor chip disposed on the first through-hole an having an active surface on which a connection pad is disposed and an inactive surface, a first encapsulant covering at least a portion of the inactive surface and a side surface of the semiconductor chip, a connection structure disposed on the active surface of the semiconductor chip and including a redistribution layer electrically connected to the connection pad of the semiconductor chip and a ground pattern layer, a side surface cover layer covering at least an outer side surface of the frame, and a metal layer disposed on the upper surface of the first encapsulant and extending downwardly along the side surface cover layer to cover the side surface cover layer and a portion of the side surface of the connection structure.
    Type: Application
    Filed: March 16, 2020
    Publication date: July 9, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Suk Ho LEE, Dong Joon OH, Ju Suk KANG
  • Publication number: 20200105680
    Abstract: A semiconductor package includes a frame having a first through-hole, a semiconductor chip disposed on the first through-hole an having an active surface on which a connection pad is disposed and an inactive surface, a first encapsulant covering at least a portion of the inactive surface and a side surface of the semiconductor chip, a connection structure disposed on the active surface of the semiconductor chip and including a redistribution layer electrically connected to the connection pad of the semiconductor chip and a ground pattern layer, a side surface cover layer covering at least an outer side surface of the frame, and a metal layer disposed on the upper surface of the first encapsulant and extending downwardly along the side surface cover layer to cover the side surface cover layer and a portion of the side surface of the connection structure.
    Type: Application
    Filed: August 16, 2019
    Publication date: April 2, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Suk Ho LEE, Dong Joon OH, Ju Suk KANG
  • Patent number: 10607945
    Abstract: A semiconductor package includes a frame having a first through-hole, a semiconductor chip disposed on the first through-hole an having an active surface on which a connection pad is disposed and an inactive surface, a first encapsulant covering at least a portion of the inactive surface and a side surface of the semiconductor chip, a connection structure disposed on the active surface of the semiconductor chip and including a redistribution layer electrically connected to the connection pad of the semiconductor chip and a ground pattern layer, a side surface cover layer covering at least an outer side surface of the frame, and a metal layer disposed on the upper surface of the first encapsulant and extending downwardly along the side surface cover layer to cover the side surface cover layer and a portion of the side surface of the connection structure.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: March 31, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Suk Ho Lee, Dong Joon Oh, Ju Suk Kang
  • Publication number: 20130286698
    Abstract: There are provided a power converting apparatus and an operating method thereof, and a solar power generation system. The power converting apparatus for a solar power generation system includes: a power converting unit converting an input signal generated by a solar cell module into an output signal; and a control circuit unit controlling an operation of the power converting unit, wherein the power converting unit includes at least one transformer, and a current sensor and a switching circuit connected to a primary winding of the at least one transformer, and the control circuit unit calculates a voltage and a current of the input signal using a current of the primary winding of the at least one transformer sensed by the current sensor and performs a maximum power point tracking (MPPT) control so that the power converting unit is operated at a maximum power point.
    Type: Application
    Filed: August 24, 2012
    Publication date: October 31, 2013
    Inventors: Tae Won Lee, Min Ho Heo, Doo Young Song, Ju Suk Kang, Yong Hyok Ji, Jun Gu Kim, Young Ho Kim, Chun Yuen Won