Patents by Inventor Kyung-Suk An

Kyung-Suk An 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: 20200168522
    Abstract: A semiconductor package includes a first semiconductor chip, a second semiconductor chip attached to an upper surface of the first semiconductor chip, a silicon heat-dissipation body thermally connected to at least one of the first semiconductor chip and the second semiconductor chip, and a molding member configured to surround the first semiconductor chip and the second semiconductor chip and exposing an upper surface of the silicon heat-dissipation body.
    Type: Application
    Filed: August 1, 2019
    Publication date: May 28, 2020
    Inventors: Jang-woo Lee, Kyung-suk Oh, Yung-cheol Kong, Woo-hyun Park, Jong-bo Shim, Jae-myeong Cha
  • Patent number: 10651849
    Abstract: A memory control component outputs a memory write command to a memory IC and also outputs write data to be received via data inputs of the memory IC. Prior to reception of the write data within the memory IC, the memory control component asserts a termination control signal that causes the memory IC to apply to the data inputs a first on-die termination impedance during reception of the write data followed by a second on-die termination impedance after the write data has been received. The memory control component deasserts the termination control signal to cause the memory IC to apply no termination impedance to the data inputs.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: May 12, 2020
    Assignee: Rambus Inc.
    Inventors: Kyung Suk Oh, Ian P. Shaeffer
  • Publication number: 20200135710
    Abstract: A semiconductor package includes a package substrate, a first semiconductor device arranged on the package substrate, at least one second semiconductor device on the first semiconductor device to partially cover the first semiconductor device from a top down view, a heat dissipating insulation layer coated on the first semiconductor device and the at least one second semiconductor device, a conductive heat dissipation structure arranged on the heat dissipating insulation layer on a portion of the first semiconductor device not covered by the second semiconductor device, and a molding layer on the package substrate to cover the first semiconductor device and the at least one second semiconductor device. The heat dissipating insulation layer is formed of an electrically insulating and thermally conductive material, and the conductive heat dissipation structure formed of an electrically and thermally conductive material.
    Type: Application
    Filed: June 4, 2019
    Publication date: April 30, 2020
    Inventors: Won-Keun KIM, Kyung-Suk OH, Hwa-Il JIN, Dong-Kwan KIM, Yeong-Seok KIM, Jae-Choon KIM, Seung-Tae HWANG
  • Publication number: 20200124381
    Abstract: Provided is an apparatus for controlling a striking device. The apparatus for controlling the striking device equipped with a weapon to strike a target includes: a display unit which displays an image captured by a camera mounted on the striking device; a control unit which controls firing of the weapon; and a manipulation unit which transmits a fire signal to the control unit, wherein the control unit calculates the number of rounds of ammunition left in the striking device, calculates an accuracy rate which is a probability that the striking device will hit the target, and determines whether the target can be neutralized by considering the calculated number of rounds of ammunition left and the calculated accuracy rate for the target.
    Type: Application
    Filed: October 22, 2019
    Publication date: April 23, 2020
    Applicant: HANWHA DEFENSE CO., LTD.
    Inventor: Bong Kyung SUK
  • Publication number: 20200111738
    Abstract: A semiconductor package including a package substrate, a semiconductor chip on a first surface of the package substrate, a connection substrate on the package substrate and spaced apart from and surrounding the semiconductor chip, the connection substrate including a plurality of conductive connection structures penetrating therethrough, a plurality of first connecting elements between the semiconductor chip and the package substrate and electrically connecting the semiconductor chip to the package substrate, a plurality of second connecting elements between the connection substrate and the package substrate and electrically connecting the connection substrate to package substrate, a mold layer encapsulating the semiconductor chip and the connection substrate, and an upper redistribution pattern on the mold layer and the semiconductor chip and electrically connected to a corresponding one of the plurality of conductive connection structures may be provided.
    Type: Application
    Filed: December 4, 2019
    Publication date: April 9, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seokhyun Lee, Kyung Suk Oh
  • Publication number: 20200075551
    Abstract: A semiconductor package includes a substrate, a first semiconductor chip on the substrate, a second semiconductor chip on the first semiconductor chip and a connection structure. The second semiconductor chip includes a first segment that protrudes outwardly beyond one side of the first semiconductor chip and a second connection pad on a bottom surface of the first segment of the second semiconductor chip. The connection structure includes a first structure between the substrate and the first segment of the second semiconductor chip and a first columnar conductor penetrating the first structure to be in contact with the substrate and being disposed between the second connection pad and the substrate, thereby electrically connecting the second semiconductor chip to the substrate.
    Type: Application
    Filed: April 16, 2019
    Publication date: March 5, 2020
    Inventors: KYUNG SUK OH, DO-HYUN KIM, SUNWON KANG
  • Publication number: 20200075545
    Abstract: A semiconductor package may include a first semiconductor chip on and electrically connected to a wiring substrate, an intermediate layer on the first semiconductor chip and covering an entire surface of the first semiconductor chip, a second semiconductor chip on the intermediate layer and electrically connected to the wiring substrate, a mold layer on the wiring substrate and covering the first semiconductor chip and the second semiconductor chip, the mold layer including one or more inner surfaces defining a mold via hole that exposes a portion of a surface of the intermediate layer, an electromagnetic shielding layer on the one or more inner surfaces of the mold layer and further on one or more outer surfaces of the mold layer, and a thermal discharge layer on the electromagnetic shielding layer in the mold via hole, such that the thermal discharge layer fills the mold via hole.
    Type: Application
    Filed: April 12, 2019
    Publication date: March 5, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Won-keun KIM, Kyung-suk Oh, Ji-han Ko, Kil-soo Kim, Yeong-seok Kim, Joung-phil Lee, Hwa-il Jin, Su-jung Hyung
  • Patent number: 10566323
    Abstract: A scan driver has a plurality of stages configured to supply a scan signal to scan lines. The plurality of stages include a stage coupled to a scan line of the scan lines. The stage includes a first transistor including a gate electrode, a drain electrode and a source electrode and is configured to output the scan signal to the scan line; a second transistor provided on a side of the first transistor and connected to the drain electrode; a third transistor provided on the side of the first transistor and connected to the source electrode; a capacitor provided between the scan line and the first transistor; a first dummy transistor provided between the first transistor and the capacitor and connected to the capacitor; and a second dummy transistor provided between the first transistor and the second transistor and connected to both the first transistor and the second transistor.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: February 18, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jee Hoon Han, Won Jun Lee, Kyung Suk Jung, Yong Tae Cho, O Sung Seo, Yun Seok Lee
  • Publication number: 20200027818
    Abstract: Disclosed is a semiconductor package comprising a package substrate, a first semiconductor chip on the package substrate and including a first region and a second region, a second semiconductor chip on the first region, a heat radiation spacer on the second region, a third semiconductor chip supported by the second semiconductor chip and the heat radiation spacer, and a molding layer covering the first to third semiconductor chips and the heat radiation spacer.
    Type: Application
    Filed: February 26, 2019
    Publication date: January 23, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyunki Kim, Sangsoo Kim, Seung Hwan Kim, Kyung Suk Oh, Yongkwan Lee, Jongho Lee
  • Patent number: 10541201
    Abstract: A semiconductor package including a package substrate, a semiconductor chip on a first surface of the package substrate, a connection substrate on the package substrate and spaced apart from and surrounding the semiconductor chip, the connection substrate including a plurality of conductive connection structures penetrating therethrough, a plurality of first connecting elements between the semiconductor chip and the package substrate and electrically connecting the semiconductor chip to the package substrate, a plurality of second connecting elements between the connection substrate and the package substrate and electrically connecting the connection substrate to package substrate, a mold layer encapsulating the semiconductor chip and the connection substrate, and an upper redistribution pattern on the mold layer and the semiconductor chip and electrically connected to a corresponding one of the plurality of conductive connection structures may be provided.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: January 21, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seokhyun Lee, Kyung Suk Oh
  • Patent number: 10536304
    Abstract: A receiver is equipped with an adaptive phase-offset controller and associated timing-calibration circuitry that together shift the timing for a data sampler and a digital equalizer. The sample and equalizer timing is shifted to a position with less residual inter-symbol interference (ISI) energy relative to the current symbol. The shifted position may be calculated using a measure of signal quality, such as a receiver bit-error rate or a comparison of filter-tap values, to optimize the timing of data recovery.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: January 14, 2020
    Assignee: Rambus Inc.
    Inventors: Qi Lin, Brian Leibowitz, Hae-Chang Lee, Jihong Ren, Kyung Suk Oh, Jared L. Zerbe
  • Publication number: 20190386050
    Abstract: An image sensor including: a semiconductor substrate having a first region and a second region; an isolation region filling an isolation trench that partially penetrates the semiconductor substrate; a plurality of photoelectric conversion regions defined by the isolation region and forming a first hexagonal array on a plane that is parallel to a surface of the semiconductor substrate; and a plurality of microlenses respectively corresponding to the plurality of photoelectric conversion regions, and forming a second hexagonal array on the plane that is parallel to the surface of the semiconductor substrate.
    Type: Application
    Filed: January 18, 2019
    Publication date: December 19, 2019
    Inventors: JI-HWANG KIM, Kyung-suk OH
  • Patent number: 10510388
    Abstract: A system has a plurality of memory devices arranged in a fly-by topology, each having on-die termination (ODT) circuitry for connecting to an address and control (RQ) bus. The ODT circuitry of each memory device includes a set of one or more control registers for controlling on-die termination of one or more signal lines of the RQ bus. A first memory device includes a first set of one or more control registers storing a first ODT value, for controlling termination of one or more signal lines of the RQ bus by the ODT circuitry of the first memory device, and a second memory device includes a second set of one or more control registers storing a second ODT value different from the first ODT value, for controlling termination of one or more signal lines of the RQ bus by the ODT circuitry of the second memory device.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: December 17, 2019
    Assignee: RAMBUS INC.
    Inventors: Ian Shaeffer, Kyung Suk Oh
  • Publication number: 20190378795
    Abstract: A semiconductor package including a package substrate, a semiconductor chip on a first surface of the package substrate, a connection substrate on the package substrate and spaced apart from and surrounding the semiconductor chip, the connection substrate including a plurality of conductive connection structures penetrating therethrough, a plurality of first connecting elements between the semiconductor chip and the package substrate and electrically connecting the semiconductor chip to the package substrate, a plurality of second connecting elements between the connection substrate and the package substrate and electrically connecting the connection substrate to package substrate, a mold layer encapsulating the semiconductor chip and the connection substrate, and an upper redistribution pattern on the mold layer and the semiconductor chip and electrically connected to a corresponding one of the plurality of conductive connection structures may be provided.
    Type: Application
    Filed: September 20, 2018
    Publication date: December 12, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seokhyun LEE, Kyung Suk OH
  • Publication number: 20190348985
    Abstract: A memory control component outputs a memory write command to a memory IC and also outputs write data to be received via data inputs of the memory IC. Prior to reception of the write data within the memory IC, the memory control component asserts a termination control signal that causes the memory IC to apply to the data inputs a first on-die termination impedance during reception of the write data followed by a second on-die termination impedance after the write data has been received. The memory control component deasserts the termination control signal to cause the memory IC to apply no termination impedance to the data inputs.
    Type: Application
    Filed: March 18, 2019
    Publication date: November 14, 2019
    Inventors: Kyung Suk Oh, Ian P. Shaeffer
  • Publication number: 20190310038
    Abstract: An ammunition supply system includes a weapon mounted on an exterior of a fighting vehicle; a magazine loading unit mounted on the exterior of the fighting vehicle and configured to load a magazine for the weapon; a hatch unit configured to form an entrance to allow a combatant to enter and exit the fighting vehicle; and a hatch lifting unit configured to supply power to the hatch unit to move in a vertical direction with respect to the fighting vehicle. The hatch unit includes: a hatch door unit through which the combatant enters and exits the fighting vehicle, and a hatch passage part forming a passage for connecting the hatch door unit and an interior of the fighting vehicle. The hatch passage part includes a first opening facing the magazine loading unit so that the magazine is transferred from the interior of the fighting vehicle to the magazine loading unit without the combatant being exposed to the exterior of the fighting vehicle.
    Type: Application
    Filed: October 16, 2018
    Publication date: October 10, 2019
    Applicant: HANWHA LAND SYSTEMS CO., LTD.
    Inventors: Bong Kyung SUK, Kang Il LEE, Joo Wan HWANG
  • Publication number: 20190295986
    Abstract: A semiconductor package may include a package substrate, a first semiconductor chip on the package substrate, and a second semiconductor chip on the first semiconductor chip. The first semiconductor chip comprises a chip substrate including a first surface and a second surface opposite to the first surface, a plurality of first chip pads between the package substrate and the chip substrate, and electrically connecting the first semiconductor chip to the package substrate, a plurality of second chip pads disposed on the second surface and between the second semiconductor chip and the second surface, and a plurality of redistribution lines on the second surface, the redistribution lines electrically connecting to the second semiconductor chip, and a plurality of bonding wires electrically connecting the redistribution lines to the package substrate.
    Type: Application
    Filed: October 18, 2018
    Publication date: September 26, 2019
    Inventors: SEONG HWAN OH, Kyung Suk OH, KILSOO KIM
  • Publication number: 20190295917
    Abstract: A semiconductor package includes a package substrate, a lower semiconductor chip on the package substrate, a heat emission member on the lower semiconductor chip, the heat emission member having a horizontal unit and a vertical unit connected to the horizontal unit, a first semiconductor chip stack and a second semiconductor chip stack on the horizontal unit, and a molding member that surrounds the lower semiconductor chip, the first and second semiconductor chip stacks, and the heat emission member. The vertical unit may be arranged between the first semiconductor chip stack and the second semiconductor chip stack, and an upper surface of the vertical unit may be exposed in the molding member.
    Type: Application
    Filed: November 14, 2018
    Publication date: September 26, 2019
    Inventors: Kil-soo KIM, Yong-hoon KIM, Hyun-ki KIM, Kyung-suk OH
  • Patent number: 10415908
    Abstract: An ammunition supply system includes a weapon mounted on an exterior of a fighting vehicle; a magazine loading unit mounted on the exterior of the fighting vehicle and configured to load a magazine for the weapon; a hatch unit configured to form an entrance to allow a combatant to enter and exit the fighting vehicle; and a hatch lifting unit configured to supply power to the hatch unit to move in a vertical direction with respect to the fighting vehicle. The hatch unit includes: a hatch door unit through which the combatant enters and exits the fighting vehicle, and a hatch passage part forming a passage for connecting the hatch door unit and an interior of the fighting vehicle. The hatch passage part includes a first opening facing the magazine loading unit so that the magazine is transferred from the interior of the fighting vehicle to the magazine loading unit without the combatant being exposed to the exterior of the fighting vehicle.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: September 17, 2019
    Assignee: HANWHA DEFENSE CO., LTD.
    Inventors: Bong Kyung Suk, Kang Il Lee, Joo Wan Hwang
  • Publication number: 20190244905
    Abstract: A semiconductor package includes a redistribution layer having a first surface and a second surface opposite to each other, the redistribution layer including a plurality of first redistribution pads on the first surface, a semiconductor chip on the second surface of the redistribution layer, an active surface of the semiconductor chip facing the redistribution layer, a plurality of conductive structures on the second surface of the redistribution layer, the plurality of conductive structures being spaced apart from the semiconductor chip, and a plurality of external connection terminals on and coupled to the conductive structures, the plurality of first redistribution pads have a pitch smaller than a pitch of the plurality of external connection terminals.
    Type: Application
    Filed: October 16, 2018
    Publication date: August 8, 2019
    Inventors: Hae-Jung YU, Kyung Suk OH