Patents by Inventor Sang-Kab Park

Sang-Kab Park 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: 10342135
    Abstract: Disclosed herein are a printed circuit board, a manufacturing method thereof, and a semiconductor package including the printed circuit board. The printed circuit board includes a base substrate including a plurality of circuit patterns, a cavity formed above the base substrate, a pad embedded in the base substrate and being exposed through the substrate bottom surface of the cavity, and an electronic component mounted in the cavity and electrically connected to the pad. According to the present invention, a cavity having a predetermined depth is formed in a base substrate of a printed circuit board so as to mount an electronic component therein, such that a gap between an upper semiconductor package and a lower semiconductor package may be obtained even if pitches between the balls are decreased for high density and high performance of the upper semiconductor package in the manufacturing of a semiconductor package having a PoP structure.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: July 2, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Seong Ryul Choi, Suk Chang Hong, Sang Kab Park, Kwang Seop Youm
  • Patent number: 9392698
    Abstract: A chip-embedded printed circuit board (PCB), a semiconductor package using the PCB, and a manufacturing method of the chip-embedded PCB. The semiconductor package using a chip-embedded printed circuit board (PCB) includes upper and lower semiconductor packages having a package on package (PoP) structure, wherein the lower semiconductor package includes a base substrate including predetermined circuit patterns formed therein; an electronic component electrically connected to the circuit pattern and embedded in the base substrate such that one surface thereof is exposed to an upper surface of the base substrate; and a heat dissipation member installed on an exposed surface of the electronic component to dissipate heat generated from the electronic component to the outside.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: July 12, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Suk Chang Hong, Jung Soo Byun, Sang Kab Park, Kwang Seop Youm
  • Publication number: 20160157353
    Abstract: Disclosed herein are a printed circuit board, a manufacturing method thereof, and a semiconductor package including the printed circuit board. The printed circuit board includes a base substrate including a plurality of circuit patterns, a cavity formed above the base substrate, a pad embedded in the base substrate and being exposed through the substrate bottom surface of the cavity, and an electronic component mounted in the cavity and electrically connected to the pad. According to the present invention, a cavity having a predetermined depth is formed in a base substrate of a printed circuit board so as to mount an electronic component therein, such that a gap between an upper semiconductor package and a lower semiconductor package may be obtained even if pitches between the balls are decreased for high density and high performance of the upper semiconductor package in the manufacturing of a semiconductor package having a PoP structure.
    Type: Application
    Filed: February 3, 2016
    Publication date: June 2, 2016
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seong Ryul CHOI, Suk Chang HONG, Sang Kab PARK, Kwang Seop YOUM
  • Patent number: 8942004
    Abstract: Disclosed herein is a printed circuit board having electronic components embedded therein. The printed circuit board having electronic components embedded therein includes: a metal core layer connected to a ground terminal of an external power supply to be grounded and having a cavity or a groove part formed thereon; an electronic component accommodated in the cavity and having a plurality of terminals, a ground terminal included in the plurality of terminals being connected to the metal core layer; an internal insulating layer stacked on both sides of the metal core layer; and circuit patterns formed on an external surface of the internal insulating layer.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: January 27, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Suk Chang Hong, Bong Kyu Choi, Je Gwang Yoo, Sang Wuk Jun, Sang Kab Park, Jung Soo Byun
  • Publication number: 20140300001
    Abstract: A printed circuit board, a manufacturing method thereof, and a semiconductor package including the printed circuit board. The printed circuit board includes a base substrate including a plurality of circuit patterns, a cavity formed above the base substrate, a pad embedded in the base substrate and being exposed through the substrate bottom surface of the cavity, and an electronic component mounted in the cavity and electrically connected to the pad. A cavity having a predetermined depth is formed in a base substrate of a printed circuit board so as to mount an electronic component therein, such that a gap between an upper semiconductor package and a lower semiconductor package may be obtained even if pitches between the balls are decreased for high density and high performance of the upper semiconductor package in the manufacturing of a semiconductor package having a PoP structure.
    Type: Application
    Filed: October 31, 2013
    Publication date: October 9, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seong Ryul Choi, Suk Chang HONG, Sang Kab PARK, Kwang Seop YOUM
  • Publication number: 20140159222
    Abstract: A chip-embedded printed circuit board (PCB), a semiconductor package using the PCB, and a manufacturing method of the chip-embedded PCB. The semiconductor package using a chip-embedded printed circuit board (PCB) includes upper and lower semiconductor packages having a package on package (PoP) structure, wherein the lower semiconductor package includes a base substrate including predetermined circuit patterns formed therein; an electronic component electrically connected to the circuit pattern and embedded in the base substrate such that one surface thereof is exposed to an upper surface of the base substrate; and a heat dissipation member installed on an exposed surface of the electronic component to dissipate heat generated from the electronic component to the outside.
    Type: Application
    Filed: December 11, 2013
    Publication date: June 12, 2014
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Suk Chang HONG, Jung Soo Byun, Sang Kab Park, Kwang Seop Youm
  • Publication number: 20120087097
    Abstract: Disclosed herein is a printed circuit board having electronic components embedded therein. The printed circuit board having electronic components embedded therein includes: a metal core layer connected to a ground terminal of an external power supply to be grounded and having a cavity or a groove part formed thereon; an electronic component accommodated in the cavity and having a plurality of terminals, a ground terminal included in the plurality of terminals being connected to the metal core layer; an internal insulating layer stacked on both sides of the metal core layer; and circuit patterns formed on an external surface of the internal insulating layer.
    Type: Application
    Filed: December 17, 2010
    Publication date: April 12, 2012
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Suk Chang HONG, Bong Kyu CHOI, Je Gwang Yoo, Sang Wuk JUN, Sang Kab PARK, Jung Soo Byun
  • Patent number: 7065869
    Abstract: Disclosed is a design method for plating of a printed circuit board (PCB) strip, in which a main plating line is optionally formed on a component side, a solder side, or an inner layer of the PCB strip by modifying a sub-plating line of the PCB strip used to manufacture a semiconductor chip package, and a method of manufacturing the semiconductor chip package using the same. Therefore, an excellent semiconductor chip package is manufactured without a short when the PCB strip is cut using a sawing machine because misalignment of main plating lines of the solder side and the component side of the PCB strip is avoided, and an interval between PCB units is reduced to desirably increase the number of PCB units in the PCB strip without the short when the PCB strip is cut.
    Type: Grant
    Filed: February 7, 2003
    Date of Patent: June 27, 2006
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae-Hyeog Kang, Sang-Kab Park, Kwang-Ho Yoon, Bong-Kyu Choi
  • Publication number: 20050139390
    Abstract: Disclosed herein is a via structure that minimizes high frequency loss. A PCB or an IC package of the present invention includes an insulation layer, a plurality of circuit layers, and one or more vias obliquely formed with respect to the circuit layers and constructed to have obtuse angles with respect to the directions of signal and power transmission.
    Type: Application
    Filed: June 23, 2004
    Publication date: June 30, 2005
    Inventors: Han Kim, Bong-Kyu Choi, Dae-Cheol Seo, Heung-Kyu Kim, Sang-Kab Park
  • Publication number: 20030150110
    Abstract: Disclosed is a design method for plating of a printed circuit board (PCB) strip, in which a main plating line is optionally formed on a component side, a solder side, or an inner layer of the PCB strip by modifying a sub-plating line of the PCB strip used to manufacture a semiconductor chip package, and a method of manufacturing the semiconductor chip package using the same. Therefore, an excellent semiconductor chip package is manufactured without a short when the PCB strip is cut using a sawing machine because misalignment of main plating lines of the solder side and the component side of the PCB strip is avoided, and an interval between PCB units is reduced to desirably increase the number of PCB units in the PCB strip without the short when the PCB strip is cut.
    Type: Application
    Filed: February 7, 2003
    Publication date: August 14, 2003
    Inventors: Tae-Hyeong Kang, Sang-Kab Park, Kwang-Ho Yoon, Bong-Kyu Choi