Patents by Inventor Jong Hee Lee

Jong Hee Lee 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: 20210392863
    Abstract: The present disclosure relates to a dwarfism animal model carrying an IGF-1 gene mutation and a method for generating the same. According to the present disclosure, the problem that an animal dies immediately after birth is overcome, the majority of phenotypes seen in Laron syndrome patients may be observed in the dwarfism animal model, and the dwarfism animal model has decreased expression of personality genes. Thus, the dwarfism animal model may be effectively used as a dwarfism-related disease model.
    Type: Application
    Filed: October 23, 2019
    Publication date: December 23, 2021
    Inventors: Sun Uk KIM, Young Ho PARK, Kyu Tae CHANG, Bo Woong SIM, Bong Seok SONG, Hae Jun YANG, Sang Rae LEE, Kang Jin JEONG, Pil Soo JEONG, Yeung Bae JIN, Phil Yong KANG, Seung Hwan LEE, Hwal Yong LEE, Kyung Seob LIM, Young Hyun KIM, Ji Su KIM, Han Na KIM, Hee Chang SON, Seung Bin YOON, Jong Hee LEE, Seon A CHOI, Jae Won HUH
  • Publication number: 20180148687
    Abstract: The present disclosure provides a method of generating induced neural progenitor cells from CD34+/CD45+ blood cells using a POU domain containing gene or protein and inhibitors of Smad and GSK-3?, without traversing the pluripotent state. Also provided are uses and assays of the cells produced by the methods of the disclosure.
    Type: Application
    Filed: May 19, 2016
    Publication date: May 31, 2018
    Inventors: Mickie Bhatia, Jong-Hee Lee, Ryan Mitchell, Tony Collins
  • Patent number: 9252424
    Abstract: A composite anode active material includes matrix particles including lithium titanate; and at least one nanoparticle dispersed in the matrix particles. The at least one nanoparticle includes at least one selected from the group a metal capable of forming alloys with lithium and a non-transition metal oxide.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: February 2, 2016
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jong-Hee Lee, Yong-Mi Yu
  • Patent number: 9219272
    Abstract: A secondary particle and a lithium battery including the same are provided wherein the secondary particle includes a plurality of primary particles and each primary particle contains n polycyclic nano-sheets disposed upon one another. The polycyclic nano-sheets include hexagonal rings of six carbon atoms linked to each other, wherein a first carbon and a second carbon have a distance therebetween of L1. L2 is a distance between a third carbon and a fourth carbon, and the arrangement of the polycyclic nano-sheets is such that L1?L2. The secondary particle is used as a negative active material in the lithium battery, and the secondary particle contains pores, thereby allowing for effective intercalating and deintercalating of the lithium ions into the secondary particle to impart improved capacity and cycle lifespan.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: December 22, 2015
    Assignee: Samsung SDI Co., Ltd.
    Inventors: So-Ra Lee, Jae-Myung Kim, Kyu-Nam Joo, Tae-Sik Kim, Jong-Hee Lee, Ui-Song Do, Young-Su Kim, Beom-Kwon Kim, Deok-Hyun Kim, Gu-Hyun Chung, Chang-Su Shin, Yong-Mi Yu
  • Patent number: 9166224
    Abstract: A negative electrode for a lithium secondary battery that includes, as a negative active material, a lithium titanate (Li4Ti5O12) compound containing 0.004 parts by weight or less of phosphorous (P) and 0.007 parts by weight or less of potassium (K) based on 100 parts by weight of lithium titanate, a binder, and a conductive agent, and a lithium secondary battery including the negative electrode.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: October 20, 2015
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Yong-Mi Yu, Jong-Hee Lee
  • Patent number: 9115004
    Abstract: A negative active material comprising lithium titanate oxide having an area ratio of a diffraction peak of a (111) plane that appears at 2?=18.3°±0.4 to a diffraction peak of a (311) plane that appears at 2?=35.5°±0.4, in an XRD spectrum, in the range of about 2.2:1 to about 5.5:1, a negative electrode comprising the negative active material, a lithium secondary battery comprising the negative electrode, and a method of preparing the negative active material.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: August 25, 2015
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jong-Hee Lee, Yong-Mi Yu, Joa-Young Jeong, Jae-Myung Kim
  • Patent number: 9005813
    Abstract: A negative electrode active material, a method of preparing the negative electrode active material and a lithium secondary battery including the negative electrode active material are disclosed. A negative electrode active material includes a lithium titanate, wherein a portion of lithium of the lithium titanate is substituted by at least one selected from the group consisting of Sr, Ba, a mixture thereof and an alloy thereof, and thus a lithium secondary battery including the negative electrode active material may improve high-rate discharge characteristics.
    Type: Grant
    Filed: February 2, 2012
    Date of Patent: April 14, 2015
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jong-Hee Lee, Yong-Mi Yu, Joa-Young Jeong, Jae-Myung Kim
  • Patent number: 8927154
    Abstract: A spherical primary particle of a lithium titanium oxide of which average diameter is in the range of about 1 to about 20 ?m, a method of preparing the spherical primary particle of the lithium titanium oxide, and a lithium rechargeable battery including the spherical primary particle of the lithium titanium oxide.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: January 6, 2015
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jong-Hee Lee, Young-Su Kim, Jae-Myung Kim, Kyu-Nam Joo, So-Ra Lee, Deok-Hyun Kim, Gu-Hyun Chung, Beom-Kwon Kim, Yong-Mi Yu
  • Publication number: 20140348670
    Abstract: A smart hybrid actuator includes: a body open at one side thereof and having a space portion formed at the inside thereof to reciprocate a piston thereinto, a flow path space portion formed in a wall thereof to flow hydraulic oil therealong, and a cover portion formed at the other side thereof, into which a rod hole is penetrated; a driving motor for driving a hydraulic pump positioned inside the body; the piston extended to the outside from the rod hole of the cover portion in such a manner as to be reciprocated inside the body in the lengthwise direction thereof; and the hydraulic pump provided inside the body and driven by the driving motor, wherein the wall of the body has an inner peripheral wall, and the flow path space portion is formed in the wall of the body.
    Type: Application
    Filed: January 29, 2013
    Publication date: November 27, 2014
    Inventor: Jong Hee Lee
  • Patent number: 8871388
    Abstract: A negative electrode for a lithium battery and a lithium battery including the negative electrode, the negative electrode including: a matrix of a Sn grain and a metal M grain; and a carbon-based material grown on the matrix.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: October 28, 2014
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Beom-Kwon Kim, Jae-Myung Kim, Kyu-Nam Joo, Jong-Hee Lee, So-Ra Lee, Young-Su Kim, Deok-Hyun Kim, Gu-Hyun Chung
  • Patent number: 8871563
    Abstract: A method of manufacturing an organic-light-emitting-diode (OLED) flat-panel light-source apparatus. The method includes depositing a metal layer on a substrate and patterning the metal layer to form a plurality of subsidiary electrodes, forming an insulating layer on the substrate including the plurality of subsidiary electrodes and forming a first subsidiary electrode layer by etching the insulating layer until some of the plurality of subsidiary electrodes are exposed, and sequentially forming an anode, an organic emission layer (EML), and a cathode on the substrate on which the first subsidiary electrode layer is formed.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: October 28, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jun Han Han, Hye Yong Chu, Jeong Ik Lee, Doo Hee Cho, Jong Hee Lee, Joo Won Lee, Jin Wook Shin
  • Patent number: 8852804
    Abstract: A negative electrode for a lithium ion secondary battery and a lithium ion secondary battery, the negative electrode including a multilayer film, the multilayer film having three or more layers on a metal base, wherein the multilayer film includes one or more porous layers.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: October 7, 2014
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Kyu-Nam Joo, Beom-Kwon Kim, Jong-Hee Lee, Young-Su Kim, Deok-Hyun Kim, Gu-Hyun Chung, So-Ra Lee, Jae-Myung Kim
  • Patent number: 8815448
    Abstract: A negative active material containing super-conductive nanoparticles coated with a high capacity negative material and a lithium battery including the same are provided, wherein the super-conductive nanoparticles have a structure in which polycyclic nano-sheets are stacked upon one another along a direction perpendicular to a first plane. The polycyclic nano-sheets include hexagonal rings of six carbons atoms linked to each other, wherein a first carbon and a second carbon have a distance therebetween of L1. L2 is a distance between a third carbon and a fourth carbon, and the arrangement of the polycyclic nano-sheets is such that L1?L2. The super-conductive nanoparticle is used as a negative active material in a lithium battery, and the super-conductive nanoparticle increases the capacity, thereby improving the capacity and lifespan of the lithium battery.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: August 26, 2014
    Assignee: Samsung SDI Co., Ltd.
    Inventors: So-Ra Lee, Jae-Myung Kim, Kyu-Nam Joo, Jong-Hee Lee, Tae-Sik Kim, Ui-Song Do, Young-Su Kim, Deok-Hyun Kim, Gu-Hyun Chung, Beom-Kwon Kim, Yong-Mi Yu, Chang-Su Shin
  • Publication number: 20130341610
    Abstract: Provided is a transparent organic light emitting diode (OLED) lighting device in which opaque metal reflectors are formed to adjust light emitting directions. The transparent OLED lighting device includes a transparent substrate, a transparent anode formed on a predetermined region of the transparent substrate, a reflective anode formed adjacent to the transparent anode on another region of the transparent substrate, an organic layer formed on the transparent and reflective anodes, and a transparent cathode and an encapsulation substrate sequentially stacked on the organic layer. Directions of light emitted from the organic layer vary depending on the current applied to the transparent and reflective anodes.
    Type: Application
    Filed: August 23, 2013
    Publication date: December 26, 2013
    Inventors: Hye Yong CHU, Jeong Ik Lee, Jong Hee Lee, Kyoung Ik Cho
  • Patent number: 8609282
    Abstract: An electrode conductive material, an electrode material including the electrode conductive material, an electrode including the electrode material, and a lithium battery including the electrode material. When the electrode conductive material is used, the amount of a conductive material required is decreased, capacity of the lithium battery is improved, and a charge and discharge rate is increased.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: December 17, 2013
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Deok-Hyun Kim, Jae-Myung Kim, Kyu-Nam Joo, So-Ra Lee, Jong-Hee Lee, Young-Su Kim, Gu-Hyun Chung, Beom-Kwon Kim
  • Patent number: 8592087
    Abstract: A negative active material, an electrode including the same, and a lithium battery including the electrode. The negative active material has no volumetric expansion and has high solubility with respect to lithium. In addition, the negative active material is in the form of spherical particles, and thus does not require a separate granulating process. Moreover, the negative active material may enhance the capacity of a lithium battery.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: November 26, 2013
    Assignee: Samsung SDI, Co., Ltd.
    Inventors: Deok-Hyun Kim, Jae-Myung Kim, Kyu-Nam Joo, So-Ra Lee, Jong-Hee Lee, Young-Su Kim, Gu-Hyun Chung, Beom-Kwon Kim
  • Patent number: 8530085
    Abstract: A negative electrode active material including nanometal particles and super-conductive nanoparticles and a lithium battery including the same.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: September 10, 2013
    Assignee: Samsung SDI Co., Ltd.
    Inventors: So-Ra Lee, Jae-Myung Kim, Kyu-Nam Joo, Sean Do, Jong-Hee Lee, Young-Su Kim, Deok-Hyun Kim, Gu-Hyun Chung, Beom-Kwon Kim, Yong-mi Yu
  • Publication number: 20130189582
    Abstract: A composite anode active material includes a porous secondary particle formed by assembly of primary particles that includes metal nanoparticles capable of forming alloys with lithium and lithium titanate.
    Type: Application
    Filed: August 10, 2012
    Publication date: July 25, 2013
    Applicant: Samsung SDI Co., Ltd.
    Inventor: Jong-Hee Lee
  • Publication number: 20130189583
    Abstract: A composite anode active material includes matrix particles including lithium titanate; and at least one nanoparticle dispersed in the matrix particles. The at least one nanoparticle includes at least one selected from the group a metal capable of forming alloys with lithium and a non-transition metal oxide.
    Type: Application
    Filed: August 10, 2012
    Publication date: July 25, 2013
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Jong-Hee Lee, Yong-Mi Yu
  • Patent number: 8421064
    Abstract: Provided are an organic-light-emitting-diode (OLED) flat-panel light-source apparatus and a method of manufacturing the same. The device includes an anode and a cathode, to which externally applied power is supplied, disposed on a substrate, an organic emission layer (EML) interposed between the anode and the cathode and configured to emit light due to power supplied through the anode and the cathode, and a subsidiary electrode layer including a plurality of subsidiary electrodes bonded to the anode or the cathode and configured to supply power to the anode or the cathode or electrically insulated from the anode or the cathode and configured to supply power to other emission regions.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: April 16, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jun Han Han, Hye Yong Chu, Jeong Ik Lee, Doo Hee Cho, Jong Hee Lee, Joo Won Lee, Jin Wook Shin