Patents by Inventor Dong-Su Kim

Dong-Su Kim 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: 9984950
    Abstract: Disclosed is a semiconductor package including: a base substrate provided with at least one cavity and made of a metallic material; at least one semiconductor chip mounted in the cavity; and a heat dissipating member arranged in a gap between an inner surface of the cavity and the semiconductor chip.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: May 29, 2018
    Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Jun Chul Kim, Dong Su Kim, Jong Min Yook
  • Publication number: 20180123516
    Abstract: A supply modulator includes: a voltage generator including output terminals respectively outputting voltages having different levels, and configured to select, in response to a selection control signal corresponding to an envelope signal, at least one of the voltages as a selection supply voltage and to generate the selection supply voltage by performing DC-DC conversion on a power supply voltage; and a switch unit configured to connect an output terminal through which the selection supply voltage is output to a power amplifier, in response to a connection control signal corresponding to the envelope signal.
    Type: Application
    Filed: June 5, 2017
    Publication date: May 3, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-su KIM, Ji-seon PAEK
  • Patent number: 9954253
    Abstract: Disclosed is an electrolyte comprising (a) a eutectic mixture of an amide compound represented by the following chemical formula 1 or 2 and an ionizable lithium salt; and (b) a nitrile compound. The eutectic mixture and the nitrile compound in the electrolyte contribute to excellent thermal and chemical stability and sufficiently low viscosity and high ion conductivity. The electrolyte can be usefully applied as an electrolyte of electrochemical devices.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: April 24, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Ji-Won Park, Byoung-Bae Lee, Jae-Seung Oh, Dong-Su Kim, Hyo-Jin Lee, Yeon-Suk Hong
  • Patent number: 9899315
    Abstract: A method for forming a wiring for a semiconductor device according to an aspect of the present invention includes: forming a predetermined pattern on a first surface of a silicon substrate by selectively etching the first surface; coating, with a metal layer, a selected area of the first surface, including an area whereat the predetermined pattern is formed; forming organic material in the first surface to fill an etched portion and cover the coated metal layer; forming a plurality of via holes in the organic material and connecting the metal wiring to the coated metal layer through the via holes; and grinding a second surface corresponding to the first surface to remove a part of the metal layer formed in the etched portion.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: February 20, 2018
    Assignee: Korea Electronics Technology Institute
    Inventors: Jun Chul Kim, Dong Su Kim, Se Hoon Park, Jong Min Yook
  • Publication number: 20180022420
    Abstract: A method for installing a gantry tower crane for use in cargo tank checking is provided. By using this method, a tower crane can be installed rapidly since tower units are lowered when assembling the tower units, the time required to install two prefabricated towers can be reduced, and all zones of the cargo tanks can be checked as baskets, and pedestrian overpasses can be installed.
    Type: Application
    Filed: June 9, 2015
    Publication date: January 25, 2018
    Inventors: Jeong Hyeong LEE, Dong Ho KIM, Ju Yi PARK, Dong Su KIM, Jin Cheol HONG
  • Publication number: 20180013955
    Abstract: An electronic device includes a sensor module, a dual camera including a first image sensor and a second image sensor, and a controller that processes first image data and second image data. The controller allows at least one of the first image sensor and the second image sensor to maintain a power restricted state based on at least one of a first condition associated with information extracted from the first image data or the second image data, a second condition associated with sensing information collected by the sensor module, and a third condition associated with a zoom characteristic of each of a plurality of lenses, a respective one of the plurality of lenses being mounted in each of the first image sensor and the second image sensor.
    Type: Application
    Filed: July 6, 2017
    Publication date: January 11, 2018
    Inventors: Young Min KIM, Sug Woo Yoo, Kwang Young Kim, Dong Su Kim, Byoung Woo Kim, Hyun Soo Kim, Su Jin Ryu
  • Publication number: 20170349419
    Abstract: The present invention relates to a gantry tower crane for inspecting a cargo hold, comprising: two running rails which are installed to be spaced apart from each other in the longitudinal direction of the cargo hold; two prefabricated towers, each of which are installed to be able to move along respective running rails; and a basket which is installed to be able to move up and down along the prefabricated towers. Thus, as the basket installed in the prefabricated towers is installed to have a variable length and to be rotatable, it is possible to inspect both wall surfaces and a ceiling of the cargo hold, and to inspect the wall surfaces while moving along an overpass. Also, it is possible to obtain an effect of being able to perform inspection more precisely in a state where an operator comes closer to the wall surfaces by extending an auxiliary foothold of the overpass.
    Type: Application
    Filed: June 9, 2015
    Publication date: December 7, 2017
    Applicant: DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTD
    Inventors: Jeong Hyeong LEE, Dong Ho KIM, Ju Yi PARK, Dong Su KIM, Jin Cheol HONG
  • Publication number: 20170309541
    Abstract: Disclosed is a semiconductor package including: a base substrate provided with at least one cavity and made of a metallic material; at least one semiconductor chip mounted in the cavity; and a heat dissipating member arranged in a gap between an inner surface of the cavity and the semiconductor chip.
    Type: Application
    Filed: February 23, 2017
    Publication date: October 26, 2017
    Inventors: Jun Chul KIM, Dong Su KIM, Jong Min YOOK
  • Patent number: 9793871
    Abstract: An apparatus and method for controlling wireless transmission. The apparatus, which controls a transmitter that provides an output signal by upconverting and amplifying an input signal, includes a memory configured to store first calibration data representing a saturation power and a linear gain of a reference transmitter as functions of operating conditions of the reference transmitter. A controller may be configured to estimate a saturation power and a linear gain of the transmitter of the apparatus based on operating conditions of the transmitter and the first calibration data. The controller may generate at least one control signal for controlling an operation of the transmitter based on a saturation power difference between the estimated saturation power and a target saturation power and a linear gain difference between the estimated linear gain and a target linear gain.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: October 17, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Su Kim, Tae-Ui Kim
  • Patent number: 9711823
    Abstract: An electrolyte includes an eutectic mixture composed of (a) a hetero cyclic compound having a predetermined chemistry figure, and (b) an ionizable lithium salt. An electrochemical device having the electrolyte. The eutectic mixture included in the electrolyte exhibits inherent characteristics of an eutectic mixture such as excellent thermal stability and excellent chemical stability, thereby improving the problems such as evaporation, ignition and side reaction of an electrolyte caused by the usage of existing organic solvents.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: July 18, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Byoung-Bae Lee, Jae-Seung Oh, Ji-Won Park, Shin-Jung Choi, Jae-Duk Park, Dong-Su Kim, Hyo-Jin Lee
  • Patent number: 9685912
    Abstract: The present invention provides an apparatus and method for an envelope amplifier using adjustment of a switch current, in order to maximize the efficiency of the envelope amplifier at the entire sections of envelope output power. The apparatus and method can extend the battery lifetime of portable wireless devices such as smart phones or mobile phones or application devices such as notebook computers, which use a battery as a power supply.
    Type: Grant
    Filed: May 26, 2014
    Date of Patent: June 20, 2017
    Assignee: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Bum Man Kim, Dong Su Kim, Joo Seung Kim
  • Publication number: 20170016973
    Abstract: Disclosed embodiments relate to a system for correcting an error, which can correct the error of a measurement device and a transformer data unit through calibration using an emulator even if the measurement device and the transformer data unit are connected in a random combination. In some embodiments, the system for correcting an error includes a measurement device connected to a secondary output line of a transformer to measure current that is output from the transformer, a transformer data unit configured to determine a usage rate and an overload state through calculation of a load amount for a capacity of the transformer in accordance with the current that is measured by the measurement device, and an emulator connected to the measurement device and the transformer data unit to perform error correction between the measurement device and the transformer data unit through performing calibration at least once.
    Type: Application
    Filed: July 14, 2016
    Publication date: January 19, 2017
    Inventor: Dong-Su KIM
  • Patent number: 9479702
    Abstract: Provided are photographing apparatuses and methods of controlling the same. The photographing apparatuses may set an auto-focusing (AF) region according to a touch, a drag, and a touch release on a touchscreen, thereby making it possible to prevent the AF region from being easily shifted by an unintended touch of a user.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: October 25, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Dong-su Kim
  • Publication number: 20160190643
    Abstract: The present disclosure provides a non-aqueous electrolyte solution for a lithium secondary battery, comprising an amide compound having a specific structure; an ionizable lithium salt; a cyclic sulfate; and an organic solvent, and a lithium secondary battery comprising the non-aqueous electrolyte solution. The non-aqueous electrolyte solution of the present disclosure has good thermal and chemical stability and can be effectively used as the electrolyte of a lithium secondary battery to provide good charge/discharge performances and stability at a high temperature.
    Type: Application
    Filed: October 27, 2014
    Publication date: June 30, 2016
    Applicant: LG Chem, Ltd.
    Inventors: Dong-Su Kim, Jae-Seung Oh, Jung-Bae Park, Byoung-Bae Lee, Yeon-Suk Hong, Hyo-Jin Lee, You-Jin Shim
  • Publication number: 20160181242
    Abstract: The present invention relates to a passive device and manufacturing method thereof. A capacitor according to the present invention includes: a capacitor thin film pattern formed on the upper surface of a substrate; a plurality of trenches formed by etching the substrate formed with the capacitor thin film pattern which defines the unit area of the capacitor; an insulation layer, which fills the trench, formed with capacitor interconnection holes for exposing the metal layers formed in the substrate and constituting the capacitor; and a plurality of capacitor electrode interconnection wires formed by filling the capacitor interconnection holes with a conductive material, wherein the lower surface of the substrate is being polished in a way that the insulation layer formed in the trenches is exposed.
    Type: Application
    Filed: December 7, 2015
    Publication date: June 23, 2016
    Applicant: Korea Electronics Technology Institute
    Inventors: Jong Min YOOK, Jun Chul KIM, Dong Su KIM, Se Hoon PARK, Jong In RYU, Jong Chul PARK
  • Publication number: 20160134246
    Abstract: The present invention provides an apparatus and method for an envelope amplifier using adjustment of a switch current, in order to maximize the efficiency of the envelope amplifier at the entire sections of envelope output power. The apparatus and method can extend the battery lifetime of portable wireless devices such as smart phones or mobile phones or application devices such as notebook computers, which use a battery as a power supply.
    Type: Application
    Filed: May 26, 2014
    Publication date: May 12, 2016
    Applicant: POSTECH ACADEMY- INDUSTRY FOUNDATION
    Inventors: Bum Man KIM, Dong Su KIM, Joo Seung KIM
  • Publication number: 20160056108
    Abstract: A method for forming a wiring for a semiconductor device according to an aspect of the present invention includes: forming a predetermined pattern on a first surface of a silicon substrate by selectively etching the first surface; coating, with a metal layer, a selected area of the first surface, including an area whereat the predetermined pattern is formed; forming organic material in the first surface to fill an etched portion and cover the coated metal layer; forming a plurality of via holes in the organic material and connecting the metal wiring to the coated metal layer through the via holes; and grinding a second surface corresponding to the first surface to remove a part of the metal layer formed in the etched portion.
    Type: Application
    Filed: April 24, 2014
    Publication date: February 25, 2016
    Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Jun Chul KIM, Dong Su KIM, Se Hoon PARK, Jong Min YOOK
  • Publication number: 20150249268
    Abstract: The present disclosure relates to a lithium secondary battery. The lithium secondary battery includes a cathode, an anode, a separator interposed between the cathode and the anode, and a non-aqueous electrolyte solution, the non-aqueous electrolyte solution includes an ionizable lithium salt and an organic solution, and includes, based on 100 parts by weight of the non-aqueous electrolyte solution, (a) 1 part by weight to 10 parts by weight of a compound containing a vinylene group or vinyl group, and (b) 0.1 parts by weight to 10 parts by weight of a dinitrile-based ether compound of a particular structure, and the cathode includes a mixture of a first cathode active material LixCoO2(0.5<x<1.3) and a second cathode active material LixMyO2(M is Ni1-a-bMnaCob(0.05?a?0.4, 0.1?b?0.4, 0.4?1-a-b?0.7) in which x+y=2 and 0.95?x?1.05. The lithium secondary battery has a high capacity, and remarkably suppresses a swelling phenomenon at high temperature of the battery.
    Type: Application
    Filed: September 30, 2014
    Publication date: September 3, 2015
    Applicant: LG Chem, Ltd.
    Inventors: Yeon-Suk Hong, Jae-Seung Oh, Byoung-Bae Lee, Sang-Hyun Lee, Kwon-Young Choi, Dong-Su Kim, Hyo-Jin Lee
  • Patent number: 9017879
    Abstract: An electrolyte includes a eutectic mixture comprising (a) an alkoxy alkyl group-containing amide compound having a specific chemistry formula 1 or 2: wherein each of X, R, R1, R2, m and n is defined; and (b) an ionizable lithium salt. The eutectic mixture-containing electrolyte exhibits excellent high temperature stability as well as inherent characteristics of eutectic mixtures, including excellent thermal and chemical stability, thus contributing to improved high temperature stability and decreased lowest limit of electrochemical window. The electrolyte is useful in electrochemical devices comprising various anode materials.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: April 28, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Ji-Won Park, Byoung-Bae Lee, Jae-Seung Oh, Shin-Jung Choi, Jae-Duk Park, Dong-Su Kim, Hyo-Jin Lee
  • Patent number: 9017881
    Abstract: Provided are an electrolyte comprising an amide compound of a specific structure, in which an alkoxy group is substituted with an amine group, and an ionizable lithium salt, and an electrochemical device containing the same. The electrolyte may have excellent thermal and chemical stability and a wide electrochemical window. Also, the electrolyte may have a sufficiently low viscosity and a high ionic conductivity, and thus, may be usefully applied as an electrolyte of electrochemical devices using various anode materials.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: April 28, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Byoung-Bae Lee, Jae-Seung Oh, Ji-Won Park, Hyo-Jin Lee, Dong-Su Kim, Yeon-Suk Hong