Patents by Inventor Geol NAM

Geol NAM 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).

  • Publication number: 20190378797
    Abstract: A semiconductor package is provided including a package substrate, a first semiconductor chip on the substrate, with a first surface and a second surface opposite to each other; a plurality of first connection terminals disposed on the first surface contacting an upper surface of the substrate; a second semiconductor chip disposed on the second surface, with a third surface and a fourth surface opposite to each other; a plurality of second connection terminals disposed on the third surface contacting the second surface, wherein an absolute value between a first area, the sum of areas in which the plurality of first connection terminals contact the upper surface of the package substrate, and a second area, the sum of areas in which the plurality of second connection terminals contact the second surface of the first semiconductor chip, is equal to or less than about 0.3 of the first area.
    Type: Application
    Filed: August 22, 2019
    Publication date: December 12, 2019
    Inventors: Geol NAM, Young Lyong KIM
  • Patent number: 10431547
    Abstract: A semiconductor package is provided including a package substrate, a first semiconductor chip on the substrate, with a first surface and a second surface opposite to each other; a plurality of first connection terminals disposed on the first surface contacting an upper surface of the substrate; a second semiconductor chip disposed on the second surface, with a third surface and a fourth surface opposite to each other; a plurality of second connection terminals disposed on the third surface contacting the second surface, wherein an absolute value between a first area, the sum of areas in which the plurality of first connection terminals contact the upper surface of the package substrate, and a second area, the sum of areas in which the plurality of second connection terminals contact the second surface of the first semiconductor chip, is equal to or less than about 0.3 of the first area.
    Type: Grant
    Filed: January 13, 2018
    Date of Patent: October 1, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Geol Nam, Young Lyong Kim
  • Publication number: 20190229091
    Abstract: Disclosed are semiconductor packages and methods of manufacturing the same. The method of manufacturing a semiconductor package may include providing a carrier substrate having a trench formed on a first top surface of the carrier substrate, providing a first semiconductor chip on the carrier substrate, mounting at least one second semiconductor chip on a second top surface of the first semiconductor chip, coating a mold member to surround a first lateral surface of the first semiconductor chip and a second lateral surface of the at least one second semiconductor chip, and curing the mold member to form a mold layer. The trench may be provided along a first edge of the first semiconductor chip. The mold member may cover a second edge of a bottom surface the first semiconductor chip.
    Type: Application
    Filed: December 19, 2018
    Publication date: July 25, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Taehyeong KIM, Young Lyong Kim, Geol Nam
  • Publication number: 20190096856
    Abstract: A semiconductor package includes a package substrate, a plurality of semiconductor devices stacked on the package substrate, a plurality of underfill fillets disposed between the plurality of semiconductor devices and between the package substrate and the plurality of semiconductor devices, and a molding resin at least partially surrounding the plurality of semiconductor devices and the plurality of underfill fillets. The plurality of underfill fillets include a plurality of protrusions that protrude from spaces between each of tire plurality of semiconductor devices or between the package substrate and each of the plurality of semiconductor devices. At least two neighboring underfill fillet protrusions of the plurality of protrusions form one continuous structure without an interface therebetween.
    Type: Application
    Filed: November 26, 2018
    Publication date: March 28, 2019
    Inventors: Ji-Hwan Hwang, Sang-Sick Park, Tae-Hong Min, Geol Nam
  • Publication number: 20190013272
    Abstract: A semiconductor package is provided including a package substrate, a first semiconductor chip on the substrate, with a first surface and a second surface opposite to each other; a plurality of first connection terminals disposed on the first surface contacting an upper surface of the substrate; a second semiconductor chip disposed on the second surface, with a third surface and a fourth surface opposite to each other; a plurality of second connection terminals disposed on the third surface contacting the second surface, wherein an absolute value between a first area, the sum of areas in which the plurality of first connection terminals contact the upper surface of the package substrate, and a second area, the sum of areas in which the plurality of second connection terminals contact the second surface of the first semiconductor chip, is equal to or less than about 0.3 of the first area.
    Type: Application
    Filed: January 13, 2018
    Publication date: January 10, 2019
    Inventors: Geol NAM, Young Lyong KIM
  • Patent number: 10153255
    Abstract: A semiconductor package includes a package substrate, a plurality of semiconductor devices stacked on the package substrate, a plurality of underfill fillets disposed between the plurality of semiconductor devices and between the package substrate and the plurality of semiconductor devices, and a molding resin at least partially surrounding the plurality of semiconductor devices and the plurality of underfill fillets. The plurality of underfill fillets include a plurality of protrusions that protrude from spaces between each of the plurality of semiconductor devices or between the package substrate and each of the plurality of semiconductor devices. At least two neighboring underfill fillet protrusions of the plurality of protrusions form one continuous structure without an interface therebetween.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: December 11, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-Hwan Hwang, Sang-Sick Park, Tae-Hong Min, Geol Nam
  • Publication number: 20180331076
    Abstract: A semiconductor package includes a plurality of semiconductor chips on a substrate. The semiconductor chips include a first semiconductor chip, a second semiconductor chip, and a third semiconductor chip that are sequentially stacked on the substrate. The semiconductor package further includes a plurality of non-conductive layers between the substrate and the first semiconductor chip and between adjacent semiconductor chips among the semiconductor chips. The semiconductor chips include smaller widths as a distance from the substrate increases. Each of the non-conductive layers includes an extension protruding outward from a side surface of an overlying one of the semiconductor chips.
    Type: Application
    Filed: July 26, 2018
    Publication date: November 15, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang-Sick PARK, Geol Nam, Tae Hong Min, Jihwan Hwang
  • Patent number: 10090278
    Abstract: A semiconductor package includes a plurality of semiconductor chips on a substrate. The semiconductor chips include a first semiconductor chip, a second semiconductor chip, and a third semiconductor chip that are sequentially stacked on the substrate. The semiconductor package further includes a plurality of non-conductive layers between the substrate and the first semiconductor chip and between adjacent semiconductor chips among the semiconductor chips. The semiconductor chips include smaller widths as a distance from the substrate increases. Each of the non-conductive layers includes an extension protruding outward from a side surface of an overlying one of the semiconductor chips.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: October 2, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Sick Park, Geol Nam, Tae Hong Min, Jihwan Hwang
  • Publication number: 20170243856
    Abstract: A semiconductor package includes a plurality of semiconductor chips on a substrate. The semiconductor chips include a first semiconductor chip, a second semiconductor chip, and a third semiconductor chip that are sequentially stacked on the substrate. The semiconductor package further includes a plurality of non-conductive layers between the substrate and the first semiconductor chip and between adjacent semiconductor chips among the semiconductor chips. The semiconductor chips include smaller widths as a distance from the substrate increases. Each of the non-conductive layers includes an extension protruding outward from a side surface of an overlying one of the semiconductor chips.
    Type: Application
    Filed: December 29, 2016
    Publication date: August 24, 2017
    Inventors: Sang-Sick PARK, Geol NAM, Tae Hong MIN, Jihwan HWANG
  • Publication number: 20170243857
    Abstract: A semiconductor package includes a package substrate, a plurality of semiconductor devices stacked on the package substrate, a plurality of underfill fillets disposed between the plurality of semiconductor devices and between the package substrate and the plurality of semiconductor devices, and a molding resin at least partially surrounding the plurality of semiconductor devices and the plurality of underfill fillets. The plurality of underfill fillets include a plurality of protrusions that protrude from spaces between each of the plurality of semiconductor devices or between the package substrate and each of the plurality of semiconductor devices. At least two neighboring underfill fillet protrusions of the plurality of protrusions form one continuous structure without an interface therebetween.
    Type: Application
    Filed: February 22, 2017
    Publication date: August 24, 2017
    Inventors: JI-HWAN HWANG, SANG-SICK PARK, TAE-HONG MIN, GEOL NAM