Patents by Inventor Young-Jun Kim

Young-Jun 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).

  • Publication number: 20130188294
    Abstract: The present invention relates to a lithium ion capacitor having excellent capacitance characteristics and high energy density. More particularly, the present invention relates to a cathode active material for a lithium ion capacitor, which utilizes a lithium composite metal oxide having a large initial irreversible capacitance as a specific cathode additive in addition to a carbon-based material applied as a cathode active material, and a production method thereof, and a lithium ion capacitor including the same. According to the present invention, lithium can be electrochemically doped on an anode without using metal lithium, and the capacitance characteristics of a lithium ion capacitor and the safety of a lithium-doping process can be significantly improved.
    Type: Application
    Filed: May 9, 2011
    Publication date: July 25, 2013
    Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Young Jun Kim, Jeom-Soo Kim, Min Sik Park
  • Publication number: 20130177625
    Abstract: The invention provides provides immunogenic compositions comprising neoplastic cells expressing a cytokine (GM-CSF) formulated with at least one TLR agonist and methods of using the composition to induce or enhance an immune response.
    Type: Application
    Filed: October 29, 2012
    Publication date: July 11, 2013
    Applicant: The Johns Hopkins University
    Inventors: Young Jun Kim, Drew M. Pardoll, Charles George Drake, Meghan Davis, Juan Fu
  • Publication number: 20130177815
    Abstract: Disclosed are an anode active material, a non-aqueous lithium secondary battery, and a preparation method thereof. The surface of a carbonaceous material is modified without using an electrolyte additive, and the reactivity and structural stability of the surface is improved, thereby obtaining long lifetime characteristics without deteriorating charge/discharge efficiency and rate characteristics when applied as an anode active material of a non-aqueous lithium secondary battery. The anode active material comprises a carbonaceous material, and a coating layer formed on the surface of the carbonaceous material through hetero atom substitution, wherein the hetero atom can be phosphorus (P) or sulfur (S). A side reaction with an electrolyte on the surface of the carbonaceous material is inhibited and the structural stability of the surface is enhanced by forming a coating layer on the surface of the carbonaceous material with a hetero atom such as phosphorus (P) or sulfur (S).
    Type: Application
    Filed: August 19, 2011
    Publication date: July 11, 2013
    Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Young Jun Kim, Yong Nam Jo, Min Sik Park
  • Publication number: 20130157139
    Abstract: The disclosure relates to an anode active material, a non-aqueous lithium secondary battery, and a manufacturing method thereof. The anode active material of this disclosure comprises a carbon-based material, and a coating film formed on the surface of the carbon-based material by performing heat treatment using an ammonia-based compound. The coating film may be formed on the surface of the carbon-based material through a thermal decomposition method using 10% or less by weight of the ammonia-based compound with respect to the carbon-based material. Since the surface of the carbon-based material is thermally treated using the ammonia-based compound, side reaction of the carbon-based material with an electrolyte at the surface thereof can be suppressed and structural stability can be enhanced, thereby improving battery lifespan and high-rate capability of a non-aqueous lithium secondary battery.
    Type: Application
    Filed: June 15, 2011
    Publication date: June 20, 2013
    Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Young Jun Kim, Yong Nam Jo, Min Sik Park
  • Publication number: 20130134362
    Abstract: Disclosed are a cathode material for a secondary battery, and a manufacturing method of the same. The cathode material includes a lithium manganese phosphate LiMnPO4/sodium manganese fluorophosphate Na2MnPO4F composite, in which the LiMnPO4 and Na2MnPO4F have different crystal structures. Additionally, the method of manufacturing the cathode material may be done in a single step through a hydrothermal synthesis, which greatly reduces the time and cost of production. Additionally, the disclosure provides that the electric conductivity of the cathode material may be improved through carbon coating, thereby providing a cathode material with excellent electrochemical activity.
    Type: Application
    Filed: May 31, 2012
    Publication date: May 30, 2013
    Applicants: KOREA ELECTRONICS TECHNOLOGY INSTITUTE, HYUNDAI MOTOR COMPANY
    Inventors: Sa Heum KIM, Dong Gun KIM, Young Jun KIM, Jun Ho SONG, Woo Suk CHO, Jeom Soo KIM, Dong Jin KIM
  • Publication number: 20130078521
    Abstract: Disclosed are compositions and methods for producing a cathode for a secondary battery, where a fluorophosphate of the formula LixNa2-xMnPO4F is used as an electrode material. LixNa2-xMnPO4F is prepared by partially substituting a sodium site with lithium through a chemical method. LixNa2-xMnPO4F prepared according to the invention provides a cathode material for a lithium battery that has improved electrochemical activity.
    Type: Application
    Filed: December 7, 2011
    Publication date: March 28, 2013
    Applicants: KOREA ELECTRONICS TECHNOLOGY INSTITUTE, HYUNDAI MOTOR COMPANY
    Inventors: Dong Gun Kim, Sa Heum Kim, Young Jun Kim, Jun Ho Song, Woo Suk Cho, Jeom Soo Kim, Sang Min Kim
  • Patent number: 8404798
    Abstract: Polyarylene ether is polymerized using a dissolving agent including anisole, wherein the polyarylene ether includes about 1 to about 3,000 ppm of anisole.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: March 26, 2013
    Assignee: Cheil Industries Inc.
    Inventors: Yong Tae Kim, Jin Kyu Kim, Bok Nam Jang, Joong In Kim, Young Jun Kim, Ji Heung Kim, Chang Jae Lee
  • Publication number: 20130069012
    Abstract: Disclosed are compositions and methods for producing a cathode for a secondary battery, where lithium manganese fluorophosphate such as Li2MnPO4F can be used as an electrode material. Li2MnPO4F is prepared by chemical intercalation of lithium, and can be used as an electrode material, and a non-lithium containing material can then be used as an anode material for manufacturing of a full cell. Furthermore, it is possible to provide a carbon coating for a cathode material for a lithium battery, which has improved electrical conductivity.
    Type: Application
    Filed: December 7, 2011
    Publication date: March 21, 2013
    Applicants: KOREA ELECTRONICS TECHNOLOGY INSTITUTE, HYUNDAI MOTOR COMPANY
    Inventors: Dong Gun KIM, Sa Heum KIM, Young Jun KIM, Jun Ho SONG, Woo Suk CHO, Jeom Soo KIM, Dong Jin KIM
  • Patent number: 8398921
    Abstract: A chemical sensor using metal nano-particles and a method for manufacturing a chemical sensor using metal nano-particles are provided. The chemical sensor includes: metal nano-particles; single-ligand organic molecules (or a single molecule) that binds to the metal nano-particles by using a metal bonding functional group; a substrate bonding functional group formed at the metal nano-particles and the single-ligand organic molecules as bound to each other; a substrate; electrodes formed on the substrate and having an interdigitate (IDT) structure; and a substrate functional group formed on the substrate and positioned between the electrodes, wherein the substrate bonding functional group and the substrate functional group are covalently bonded.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: March 19, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Myung Lae Lee, Young Jun Kim, Sung Hae Jung, Ho Jun Ryu, Jong Moo Lee
  • Publication number: 20120305855
    Abstract: A positive electrode material for a secondary battery and a method for manufacturing the same are provided, in which manganese fluorophosphate containing lithium or sodium can be used as an electrode material. That is, a positive electrode material for a lithium/sodium battery is provided, in which intercalation/deintercalation of sodium/lithium ions is possible due to a short lithium diffusion distance caused by nanosizing of particles. Furthermore, a positive electrode material for a lithium/sodium battery is provided, which has electrochemical activity due to an increase in electrical conductivity by effective carbon coating.
    Type: Application
    Filed: August 22, 2011
    Publication date: December 6, 2012
    Applicants: KOREA ELECTRONICS TECHNOLOGY INSTITUTE, HYUNDAI MOTOR COMPANY
    Inventors: Dong Gun Kim, Sa Heum Kim, Young Jun Kim, Jun Ho Song, Woo Suk Cho, Jeom Soo Kim
  • Publication number: 20120309927
    Abstract: Polyarylene ether is polymerized using a dissolving agent including anisole, wherein the polyarylene ether includes about 1 to about 3,000 ppm of anisole.
    Type: Application
    Filed: December 13, 2011
    Publication date: December 6, 2012
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Yong Tae KIM, Jin Kyu KIM, Bok Nam JANG, Joong In KIM, Young Jun KIM, Ji Heung KIM, Chang Jae LEE
  • Patent number: 8327175
    Abstract: A processing unit includes an instruction fetch unit that is configured to process a compiled instruction that includes a plurality of fields. The plurality of fields includes a flag field that identifies memory blocks to be activated for fetching a next instruction. Each of the memory blocks has stored therein one or more fields used to form the next instruction and assigned to the memory blocks in a predetermined way. A block enable signal generator is configured to generate at least one block enable signal to selectively activate the memory blocks in the predetermined way. The flag field is included in fields of an instruction having the shortest length among instructions of the processing unit.
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: December 4, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-jun Kim, Yong-ha Park
  • Patent number: 8313539
    Abstract: Disclosed is a method of preparing a negative electrode for a rechargeable lithium battery. The steps include vacuum-drying a negative electrode precursor, the negative electrode precursor comprising a negative active material and an aqueous binder. The steps may further include vacuum-drying a lithium cell battery that includes a vacuum-dried negative electrode.
    Type: Grant
    Filed: November 6, 2006
    Date of Patent: November 20, 2012
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Young-Jun Kim, Jae-Hou Nah
  • Publication number: 20120273177
    Abstract: A heat exchanger for a vehicle may include a heat radiating portion provided with first and second connecting lines formed alternately by stacking plates, and receiving first and second operating fluids into the first and second connecting lines, a bifurcating portion connecting an inflow hole for flowing one operating fluid of the first and second operating fluids with an exhaust hole for exhausting the one operating fluid, and adapted for the one operating fluid to bypass the heat radiating portion according to a temperature of the one operating fluid, and a valve unit mounted corresponding to the inflow hole and adapted to flow the one operating fluid selectively to the heat radiating portion or the bifurcating portion according to the temperature of the one operating fluid flowing in the inflow hole.
    Type: Application
    Filed: December 9, 2011
    Publication date: November 1, 2012
    Applicants: Kia Motors Corporation, Hyundai Motor Company
    Inventors: JAE YEON KIM, WAN JE CHO, YOUNG JUN KIM, YONG WOONG CHA
  • Patent number: 8246747
    Abstract: Disclosed is an apparatus for manufacturing semiconductors, to be used for various processes in semiconductor manufacture processing, such as the forming of layers on wafers. A tube has a processing space therein and a discharge hole at a side thereof. A boat can be loaded and unloaded through a lower opening of the tube. Susceptors are vertically separated from one another and supported within the boat, have a central hole defined in the respective centers of rotation thereof, and have a plurality of wafers stacked around a central perimeter on the respective top surfaces thereof. A supply tube is installed at the top of the boat and passes through each central hole of the susceptors, and defines discharge holes for discharging processing gas supplied from the outside onto each top surface of the susceptors.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: August 21, 2012
    Assignee: Wonik IPS Co., Ltd.
    Inventors: Sang Joon Park, Young Jun Kim
  • Publication number: 20120176402
    Abstract: The present invention relates to a method of detecting collisions on a Graphics Processing Unit (GPU). Each collision detection object Oi is projected onto a reference direction, thus obtaining an interval Ii represented by a set {mi,Mi}. Radix sorting based on obtained mi for all Oi, thus obtaining a sorted list L. The sorted list is swept, and then colliding pairs P?are detected. All colliding pairs are configured into a single set, thus obtaining a final colliding pair P. On a GPU, SaP can be performed on a plurality of collision detection objects in parallel using the blocks of a plurality of threads.
    Type: Application
    Filed: July 1, 2011
    Publication date: July 12, 2012
    Applicant: EWHA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATION
    Inventors: Young Jun KIM, Fuchang Liu
  • Patent number: 8213324
    Abstract: A broadcast/multicast service information receiving method and broadcast/multicast service information transmitting method using the same are disclosed. The present invention includes the steps of receiving length information of a BCMCS component flow discriminator (BCMCS Flow Discriminator) configuring a BCMC service flow identifier (BCMCS Flow Identifier) and receiving information for a number of BCMCS component flow discriminators configuring the BCMC service flow identifier using a bit number corresponding to a value of the length information of the BCMCS component flow discriminator. Accordingly, the information for the BCMCS component flow identifier can be efficiently transmitted and received.
    Type: Grant
    Filed: April 10, 2006
    Date of Patent: July 3, 2012
    Assignee: LG Electronics Inc.
    Inventors: Jong Hoe An, Young Jun Kim, Chan Ho Kyung
  • Publication number: 20120139494
    Abstract: A battery protection circuit and a method of controlling the same. The battery protection circuit includes a fuse blowing path connected in parallel to at least a portion of a high-current path between a battery and a terminal unit, the high-current path having a fuse therein, and a fuse current control switch in the fuse blowing path, the fuse current control switch controlling a current flow along the fuse blowing path. The battery protection circuit may completely blow the fuse when a battery malfunctions.
    Type: Application
    Filed: June 21, 2011
    Publication date: June 7, 2012
    Inventor: Young-Jun KIM
  • Publication number: 20120139459
    Abstract: A system for controlling a motor of a hybrid vehicle that secures robustness and stability of control by selecting an optimal approximation model according to a driving condition of the motor and determines current order for controlling the motor by using the selected optimal approximation model is disclosed. In particular, a current order generator utilizes a reference current determination module to determine reference currents of the first and second axes, a compensation value determination module to determine compensation values of the reference currents of the first and second axes, and a current determination module to determine the currents of the first and second axes from the reference currents of the first and second axes and the compensation values of the reference currents of the first and second axes in order to control the motor more efficiently.
    Type: Application
    Filed: July 22, 2011
    Publication date: June 7, 2012
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Seong Yeop Lim, Young Jun Kim
  • Patent number: RE44198
    Abstract: A method of providing a point-to-multipoint service in a mobile communication system and transmission controlling method thereof are disclosed, by which a better quality of a point-to-multipoint service can be provided in a manner of coping with time-variable channel situation variable adaptively. In a mobile communication system providing a point-to-multipoint service, the present invention includes the steps of receiving data for the point-to-multipoint service from a base station, measuring a reception quality for the received point-to-multipoint service data, and transmitting reception quality information for the point-to-multipoint service data to the base station.
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: May 7, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jong Hoe An, Seok Woo Lee, Young Woo Yun, Ki Jun Kim, Young Jun Kim, Chan Ho Kyung, Young Cheul Yoon, Sang Gook Kim, Li-Hsiang Sun, Shu Wang