Patents by Inventor Chul Jang

Chul Jang 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: 20200145630
    Abstract: The projection image compensating method according to an embodiment of the present disclosure includes acquiring mesh data, at least one representative image, at least one supplementary image, and position information which is information about an obtaining pose of each image for an indoor space; adding an index of each of the plurality of faces to a matrix corresponding to a size of the at least one representative image in accordance with a result of projecting the plurality of faces which configures the mesh data to the at least one representative image; detecting at least one occluded face among the plurality of faces, using an index added to the matrix; and extracting pixel information which is information of a pixel value corresponding to the at least one occluded face from the at least one supplementary image.
    Type: Application
    Filed: November 4, 2019
    Publication date: May 7, 2020
    Applicant: Korea University Research and Business Foundation
    Inventors: Nak Ju DOH, Hyung A CHOI, Bum Chul JANG, Sang Min AHN
  • Publication number: 20200139057
    Abstract: The present invention relates to a dry powder inhaler. The dry powder inhaler includes an inhaler housing, a drug container configured to be provided in the inhaler housing and accommodate the dry powder drug, a drug inlet configured to be disposed above the drug container and through which the dry powder drug is inhaled, and a mesh network configured to be installed on a path of the drug inlet and have a mesh part for collision with the dry powder drug formed therein.
    Type: Application
    Filed: June 29, 2017
    Publication date: May 7, 2020
    Applicant: KOREA UNITED PHARM. INC.
    Inventors: Won Ho KANG, Youn Woong CHOI, Dae Chul HA, Seung Jin YANG, Gweon Hee YU, Kyu Yeol NAM, Kyu Chul JANG
  • Patent number: 10633492
    Abstract: The present invention relates to a negative electrode for lithium secondary battery and a lithium secondary battery including the same. The negative electrode includes a negative electrode active layer comprising lithium, and a protective layer disposed on the negative electrode active layer, wherein the protective layer comprises a polymer matrix having a three dimensional crosslinked network structure of polymer or includes a non-crosslinked linear polymer, and an electrolyte in the polymer matrix in the amount of 100 to 1000 parts by weight based on 100 parts by weight of the polymer matrix. The negative electrode according to the present invention has no concern about loss of electrolyte and the resulting deterioration of battery life characteristics even during the repetitive charging/discharging of the battery and has improved battery stability due to the inhibition of growth of lithium dendrite.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: April 28, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Taek Gyoung Kim, Min Chul Jang, Byoung Kuk Son, Doo Kyung Yang
  • Publication number: 20200088734
    Abstract: The present disclosure relates to a method of isolating extracellular vesicles directly from human tissues. The invention further relates to a method of identifying disease and tissue specific membrane proteins on extracellular vesicles by membrane isolation and proteomic analysis. The invention further relates to methods of diagnosing diseases by capturing extracellular vesicles by the use of disease specific membrane proteins from body fluids, and detecting or analyzing molecular signatures (proteome, DNA, and RNA) on captured extracellular vesicles. Moreover, the present invention relates to kits, apparatus and software required for implementing aforementioned methods.
    Type: Application
    Filed: March 22, 2018
    Publication date: March 19, 2020
    Inventors: Jan Lotvall, Su Chul Jang, Rossella Crescitelli
  • Patent number: 10580584
    Abstract: A multilayer ceramic capacitor includes a body including first and second dielectric layers and having first to sixth surfaces; a second internal electrode disposed on the second dielectric layer to face the first internal electrode with the first or second dielectric layer interposed therebetween, exposed to the fourth, fifth, and sixth surfaces, and disposed to be spaced apart from the third surface by a second space; a first dielectric pattern disposed in at least a portion of the first space; a second dielectric pattern disposed in at least a portion of the second space; a side insulating layer disposed on the fifth and sixth surfaces; a first external electrode disposed on the third surface; and a second external electrode disposed on the fourth surface, in which the first and second dielectric patterns have a color different from the first and second dielectric layers.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: March 3, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Hoon Kim, Byung Kun Kim, Byung Chul Jang, Chang Hak Choi, Jung Deok Park
  • Publication number: 20200044246
    Abstract: A film-shaped coating layer including at least one lithium ion conductive compound having a band gap of 5.5 eV to 10 eV formed on the surface of a core including a lithium composite metal oxide to a thickness at which dielectric breakdown does not occur according to types of the lithium ion conductive compound and the lithium composite metal oxide under charge and discharge conditions. Thereby, an oxidation/reduction reaction is suppressed by blocking the movement of electrons at an interface between an active material and an electrolyte solution by the coating layer which surrounds the surface of particles and has lithium ion conductivity, and, as a result, a positive electrode active material for a secondary battery, which may improve energy density of an electrode and life characteristics of a battery, and a secondary battery including the same are provided.
    Type: Application
    Filed: September 29, 2017
    Publication date: February 6, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Eun Kyung PARK, Min Chul JANG, Chan Yeup CHUNG, Da Young SUNG, Chang Hun PARK
  • Publication number: 20200006779
    Abstract: A lithium metal electrode includes a current collector having a surface irregularity structure, a lithium metal layer disposed outside of the surface irregularity structure except the uppermost surface of the surface irregularity structure in the current collector, an electron-insulating protective layer disposed outside of the lithium metal layer, and a lithium ion-isolating layer disposed (1) on the uppermost surface of the surface irregularity structure of the current collector, or (2) on the uppermost surface of the surface irregularity structure of the current collector, on the uppermost surface of the lithium metal layer, and on the uppermost surface of the electron-insulating protective layer, wherein the electron-insulating protective layer includes a non-porous layer transporting lithium ions and having no pores, and a polymer porous layer disposed outside thereof. A lithium secondary battery and flexible secondary battery including the lithium metal electrode are also provided.
    Type: Application
    Filed: September 12, 2019
    Publication date: January 2, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Yong-Hee Lee, Dong-Hyeon Kang, In-Sung Uhm, Sung-Joong Kang, Min-Chul Jang, Byoung-Kuk Son, Dong-Chan Lee
  • Patent number: 10522285
    Abstract: A multilayer ceramic capacitor (MLCC) includes a body including first dielectric layers and second dielectric layers, the body including first to sixth surfaces, a second surface, a third surface, a fourth surface, a fifth surface and a sixth surface; first internal electrodes disposed on the first dielectric layers, exposed to the third surface, the fifth surface, and the sixth surface, and spaced apart from the fourth surface by first spaces; second internal electrodes disposed on the second dielectric layers to oppose the first internal electrodes with the first dielectric layers or the second dielectric layers interposed therebetween, exposed to the fourth surface, the fifth surface, and the sixth surface, and spaced apart from the third surface by second spaces; first dielectric patterns disposed in at least a portion of the first spaces, and second dielectric patterns disposed in at least a portion of the second spaces; and lateral insulating layers.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: December 31, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Moon Soo Park, Jae Hun Choe, Dong Hun Kim, Byung Chul Jang, Chang Hak Choi, Byung Kun Kim
  • Publication number: 20190362893
    Abstract: A multilayer ceramic capacitor (MLCC) includes a body including first dielectric layers and second dielectric layers, the body including first to sixth surfaces, a second surface, a third surface, a fourth surface, a fifth surface and a sixth surface; first internal electrodes disposed on the first dielectric layers, exposed to the third surface, the fifth surface, and the sixth surface, and spaced apart from the fourth surface by first spaces; second internal electrodes disposed on the second dielectric layers to oppose the first internal electrodes with the first dielectric layers or the second dielectric layers interposed therebetween, exposed to the fourth surface, the fifth surface, and the sixth surface, and spaced apart from the third surface by second spaces; first dielectric patterns disposed in at least a portion of the first spaces, and second dielectric patterns disposed in at least a portion of the second spaces; and lateral insulating layers.
    Type: Application
    Filed: August 9, 2019
    Publication date: November 28, 2019
    Inventors: Moon Soo PARK, Jae Hun CHOE, Dong Hun KIM, Byung Chul JANG, Chang Hak CHOI, Byung Kun KIM
  • Publication number: 20190355787
    Abstract: Provided is a memory- and logic device-integrated soft electronic system, the memory- and logic device-integrated soft electronic system including: a substrate 100; a plurality of bar-shaped first electrodes 110 stacked on the substrate; a resistance-variable material layer 120 coated on the lower electrode; and a plurality of bar-shaped second electrodes 130 stacked on the resistance-variable material layer 120, wherein the first electrode and the second electrode cross each other.
    Type: Application
    Filed: June 30, 2017
    Publication date: November 21, 2019
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Sung Yool CHOI, Byung Chul JANG
  • Patent number: 10475574
    Abstract: A multilayer ceramic capacitor (MLCC) includes a body including first dielectric layers and second dielectric layers, the body including first to sixth surfaces, a second surface, a third surface, a fourth surface, a fifth surface and a sixth surface; first internal electrodes disposed on the first dielectric layers, exposed to the third surface, the fifth surface, and the sixth surface, and spaced apart from the fourth surface by first spaces; second internal electrodes disposed on the second dielectric layers to oppose the first internal electrodes with the first dielectric layers or the second dielectric layers interposed therebetween, exposed to the fourth surface, the fifth surface, and the sixth surface, and spaced apart from the third surface by second spaces; first dielectric patterns disposed in at least a portion of the first spaces, and second dielectric patterns disposed in at least a portion of the second spaces; and lateral insulating layers.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: November 12, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Moon Soo Park, Jae Hun Choe, Dong Hun Kim, Byung Chul Jang, Chang Hak Choi, Byung Kun Kim
  • Patent number: 10468650
    Abstract: The present disclosure relates to a lithium sulfur battery, and the battery includes a cathode and an anode arranged facing each other; a separator interposed between the cathode and the anode; and an electrolyte, and further includes at least one or more membranes of a lithium ion conductive polymer membrane positioned between the cathode and the separator and having a sulfonic acid group (—SO3H), and a metal oxide membrane positioned between the anode and the separator, and therefore, an electrode active material loss is reduced, an improved lifespan characteristic is obtained by blocking the spread of lithium polysulfide to the anode, and in addition thereto, enhanced safety is obtained by suppressing a dendrite growth in the anode.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: November 5, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Chang Hun Park, Min Chul Jang, Doo Kyung Yang, Byong Kuk Son, Jung Hun Choi, Taek Gyoung Kim, Myeong Hun Song
  • Publication number: 20190332283
    Abstract: A data storage device includes a non-volatile memory, including a first region and a second region different from the first region, and a controller which stores first and second data in a first region of the non-volatile memory. The first region of the non-volatile memory includes first and second storage regions. A part of the first data is stored in the first storage region, and another part of the first data is stored in the second storage region. The second data is stored in the second storage region, and an offset value of the second storage region in which the second data is started is stored in the second region of the non-volatile memory.
    Type: Application
    Filed: March 25, 2019
    Publication date: October 31, 2019
    Inventors: Hyung Chul JANG, Jae Ju KIM, Young-Ho PARK, Chan Soo KIM, Ju Pyung LEE
  • Publication number: 20190311853
    Abstract: A multilayer capacitor includes a body including a plurality of dielectric layers and a plurality of first and second internal electrodes alternately exposed to opposing surfaces of the body in a length direction with respective dielectric layers interposed therebetween, and first and second external electrodes disposed at opposing ends of the body in the length direction and connected to the first and second internal electrodes, respectively. The plurality of first and second internal electrodes include nickel (Ni) and antimony (Sb) or germanium (Ge).
    Type: Application
    Filed: October 25, 2018
    Publication date: October 10, 2019
    Inventors: Dong Jin KIM, Chang Hak CHOI, Byung Chul JANG, Jin Kyung PARK
  • Patent number: 10418655
    Abstract: Disclosed is a cathode catalyst layer for fuel cells including heat-treated ordered mesoporous carbon, wherein the heat-treated ordered mesoporous carbon is present in an amount of 1% by weight to 15% by weight, with respect to the total weight of the cathode catalyst layer for fuel cells, and a method of manufacturing the same.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: September 17, 2019
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Yeon Su Kim, Tae Yoon Kim, Dae Jong You, Hong Chul Jang
  • Publication number: 20190267088
    Abstract: A semiconductor device includes a substrate having a volatile memory region and a non-volatile memory region. The volatile memory region includes a cell capacitor disposed in the substrate and a cell transistor connected to the cell capacitor. The non-volatile memory region includes a plurality of non-volatile memory cells disposed on the substrate. The volatile memory region and the non-volatile memory region are disposed side by side.
    Type: Application
    Filed: August 9, 2018
    Publication date: August 29, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chang Hoon JEON, Yoo Cheol Shin, Jun Hee Lim, Sung Kweon Baek, Chan Ho Lee, Won Chul Jang, Sun Gyung Hwang
  • Publication number: 20190242791
    Abstract: The present invention relates to a press-type water sampling device, and to a press-type water sampling device comprising: a water sampling bottle having opened upper and lower parts; and a bumper support, which has a top cap and a bottom cap for blocking the opened upper and lower parts of the water sampling bottle, is formed into a frame having a shape that encompasses the water sampling bottle, and enables the water sampling bottle to be vertically moveable.
    Type: Application
    Filed: September 29, 2017
    Publication date: August 8, 2019
    Applicant: KOREA WATER RESOURCES CORPORATION
    Inventors: Kwang Myung KO, Ki Chul JANG, Kwan Ju YANG, Seung Jae LEE
  • Patent number: 10361470
    Abstract: A cartridge having a novel structure for guaranteeing stable operational performance of a secondary battery that operates at a high temperature or has improved performance at a high temperature, and a battery module including the cartridge is provided. The battery module includes at least one secondary battery; and a cartridge receiving at least a portion of the secondary battery and configured to be stacked in at least one direction, the cartridge including a heat insulating member.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: July 23, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Ki-Young Kwon, Da-Young Sung, Young-Jin Yi, Min-Chul Jang, Byoung-Hyo Jung, Ye-Hoon Im, Doo-Kyung Yang
  • Patent number: 10355581
    Abstract: A fault tolerant inverter or controlled rectifier system includes a first leg having at least one switch device, a spare leg having at least one spare switch device, a spare leg connect switch associated with the spare leg and the first leg, a fault detection sub-system for detecting a fault in the first leg and outputting a signal on detection of a fault in the first leg, and a leg selection control sub-system that receives the signal output by the fault detection sub-system and controls the operation of the spare leg connect switch in accordance with the output signal, such that on detection of a fault the spare leg may be activated to take over the operation of the first leg.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: July 16, 2019
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Mustafa Kamil Guven, Yaoxin Qian, In Chul Jang, John Parry
  • Publication number: 20190206622
    Abstract: A multilayer ceramic capacitor (MLCC) includes a body including first dielectric layers and second dielectric layers, the body including first to sixth surfaces, a second surface, a third surface, a fourth surface, a fifth surface and a sixth surface; first internal electrodes disposed on the first dielectric layers, exposed to the third surface, the fifth surface, and the sixth surface, and spaced apart from the fourth surface by first spaces; second internal electrodes disposed on the second dielectric layers to oppose the first internal electrodes with the first dielectric layers or the second dielectric layers interposed therebetween, exposed to the fourth surface, the fifth surface, and the sixth surface, and spaced apart from the third surface by second spaces; first dielectric patterns disposed in at least a portion of the first spaces, and second dielectric patterns disposed in at least a portion of the second spaces; and lateral insulating layers.
    Type: Application
    Filed: March 12, 2019
    Publication date: July 4, 2019
    Inventors: Moon Soo Park, Jae Hun Choe, Dong Hun Kim, Byung Chul Jang, Chang Hak Choi, Byung Kun Kim