Patents by Inventor Jeong-Hwan Kim

Jeong-Hwan 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: 20180094090
    Abstract: The present invention relates to a new transition metal compound based on cyclopenta[b]fluorenyl group, a transition metal catalyst composition containing the same and having high catalytic activity for preparing an ethylene homopolymer or a copolymer of ethylene and one ?-olefin, a method of preparing an ethylene homopolymer or a copolymer of ethylene and ?-olefin using the same, and the prepared ethylene homopolymer or the copolymer of ethylene and ?-olefin.
    Type: Application
    Filed: December 5, 2017
    Publication date: April 5, 2018
    Inventors: Dong Cheol Shin, Jong Sok Hahn, Chan Woong Jeon, Jeong Hwan Kim, Seong Kyun Kim, Sun Young Kim, Ho Seong Lee, Sang Ick Lee
  • Patent number: 9926394
    Abstract: The present invention relates to a new transition metal compound based on cyclopenta[b]fluorenyl group, a transition metal catalyst composition containing the same and having high catalytic activity for preparing an ethylene homopolymer or a copolymer of ethylene and one ?-olefin, a method of preparing an ethylene homopolymer or a copolymer of ethylene and ?-olefin using the same, and the prepared ethylene homopolymer or the copolymer of ethylene and ?-olefin.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: March 27, 2018
    Assignee: Sabic SK Nexlene Company Pte. Ltd.
    Inventors: Dong Cheol Shin, Ho Seong Lee, Seong Kyun Kim, Sang Ick Lee, Sun Young Kim, Jong Sok Hahn, Chan Woong Jeon, Jeong Hwan Kim
  • Publication number: 20180065922
    Abstract: Disclosed are a novel benzoic acid amide derivative compound, an isomer thereof, a pharmaceutically acceptable salt thereof, a prodrug thereof, a hydrate thereof, or a solvate thereof. The novel compound and the like inhibit melanin production, prevent tyrosinase activity, and have an excellent skin whitening effect.
    Type: Application
    Filed: March 30, 2016
    Publication date: March 8, 2018
    Inventors: Yung Hyup JOO, Soo Jeong CHOI, Heung Soo BAEK, Chang Seok LEE, Jeong Hwan KIM, Yongjin KIM, Hong-Ju SHIN, Ho Sik RHO, Song Seok SHIN, Jon Hwan LEE
  • Patent number: 9901272
    Abstract: Disclosed is an apparatus for measuring electrocardiogram (ECG) using wireless communication, including a first measuring device and a second measuring device connected to each other using wireless communication, wherein the first measuring device includes a first electrode configured to measure a first signal generated by a heartbeat, and a slave signal generation unit configured to generate a slave signal based on the first signal and a wireless virtual ground signal received from the second measuring device, and the second measuring device includes a second electrode configured to measure a second signal generated by a heartbeat, a ground electrode configured to measure a ground signal, a wireless virtual ground unit configured to generate the wireless virtual ground signal based on the ground signal, and an ECG measuring unit configured to measure ECG based on the slave signal, the second signal, and the wireless virtual ground signal.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: February 27, 2018
    Assignee: Korea Institute of Science and Technology
    Inventors: Inchan Youn, Kuiwon Choi, Jun-Kyo Francis Suh, Seung-Jong Kim, Hyung Min Kim, Youn Joo Lee, Inwon Jung, Heesu Park, Sunghee Park, Jeong Hwan Kim
  • Patent number: 9881548
    Abstract: An organic light emitting diode display includes at least one first data line, at least one second data line, a plurality of driving transistors, and a plurality of light emitters. Each driving transistor has a driving gate electrode connected to the at least one first data line and the at least one second data line, and the light emitters are respectively connected to the driving transistors. Emission regions of the light emitter do not overlap the at least one first data line, the at least one second data line, and the driving transistors. A shielding portion overlaps an end of the at least one first data line and an end of the at least one second data line.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: January 30, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Hyun Park, Jeong Hwan Kim, Sun Park, Chun Gi You
  • Publication number: 20180026085
    Abstract: An organic light emitting display device comprises a common voltage line formed over a peripheral region of a substrate; a passivation layer formed over a pixel region of the substrate and the peripheral region; pixel electrodes formed over the pixel region; and a pixel defining layer formed over the pixel region and the peripheral region. The pixel defining layer defines pixel openings overlapping the pixel electrodes, respectively. The device further comprises organic light emitting layers formed over the pixel region, and disposed in the pixel openings and over the pixel electrodes, respectively; and a common electrode formed over the pixel and peripheral regions. The common electrode is disposed over the pixel defining layer and the organic light emitting layers. The common electrode contacts the common voltage line. The passivation layer comprises a portion overlapping the common voltage line but not overlapping the pixel defining layer.
    Type: Application
    Filed: September 22, 2017
    Publication date: January 25, 2018
    Inventors: Kyung Hoon PARK, Jeong Hwan KIM, Sun PARK, Won ho JANG, Joo hyeon JO
  • Patent number: 9861329
    Abstract: An X-ray apparatus includes: a source configured to emit X-rays to an object; a detector configured to detect the X-rays that have penetrated the object; an arm configured to connect the source to the detector and move centering on a stand fixed to a bottom; a controller configured to control a movement of the arm so that the controller changes a direction of the X-rays, which are radiated to the object, and the arm rotates on the stand to move the detector in a first direction, to obtain images for a plurality of parts of the object; and an image processor configured to obtain the images for the plurality of parts of the object based on the X-rays detected by the detector.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: January 9, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-woo Shin, Jeong-hwan Kim, Do-kwan Oh, Dong-jae Lee, Sang-chul Lee
  • Patent number: 9830031
    Abstract: A touch screen panel includes a substrate, touch electrodes disposed on a touch area of the substrate and configured to sense a touch, and a connection line disposed on the touch area, the connection line including a first end connected a touch electrode of the touch electrodes and a second end connected to a pad, the pad including a first conductive layer disposed on the substrate, a second conductive layer disposed on the first conductive layer, and a first protective conductive layer disposed on the second conductive layer, in which the touch electrode includes the first conductive layer, and the first protective conductive layer.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: November 28, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Neung Kim, Jong Hyun Choi, Jeong-Hwan Kim, Won Baek Lee, Ki-Hyun Cho, Kyung Seop Kim, Cheol Kyu Kim, Sung Kyun Park, Sun Haeng Cho
  • Publication number: 20170326503
    Abstract: A hybrid type filtration structure for filtering liquid includes a first active layer, a porous supporting layer and a permeable layer. The first active layer has a first nano pore inner wall of which a function group included compound is combined with. The porous supporting layer has a plurality of pores and is disposed under the first active layer. The permeable layer is disposed under the porous supporting layer. The porous supporting layer includes a plurality of lipid bilayers having membrane protein inside of the pore, a molecule of water selectively passes through the membrane protein. The first nano pore passes through the first active layer vertically. The first nano pore and the pore are connected with each other through which liquid flows.
    Type: Application
    Filed: January 20, 2015
    Publication date: November 16, 2017
    Inventors: Jeong-Hwan KIM, Yeong-Eun YOO, Jae-Sung YOON, Tae-Joon JEON, Sun Min KIM, Seung-Hyun KIM, Moon-Ki KIM, Dae-Joong KIM, Yun Jung LEE, Young-Rok KIM, Young-Ho SEO, No-Won KIM
  • Patent number: 9792980
    Abstract: In one example, a three dimensional resistive memory architecture includes adjacent memory tiles with each tile including a multilevel resistive crossbar array and at least one decoder. The multilevel crossbar array includes layers of row crossbars, layers of column crossbars, and layers of resistive memory elements interposed between cross points of the row crossbars and the column crossbars, in which at least one layer of crossbars extends from a first tile through an adjacent tile and is used to address resistive memory elements in the adjacent tile. The at least one decoder underlies the multilevel resistive crossbar array and includes an address matrix comprising digital lines and analog lines, in which the digital lines select which crossbars are connected to the analog lines.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: October 17, 2017
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Frederick Perner, Kwangmyoung Rho, Jeong Hwan Kim, Sangmin Hwang, Jinwon Park, Jae Yun Yi, Jae Yeon Lee, Sung Won Chung
  • Publication number: 20170280629
    Abstract: Provided is a method of culturing ganoderma lucidum mycelia in which the content of ganodermanondiol serving as an inhibitor to melanin biosynthesis is enhanced to improve skin whitening function.
    Type: Application
    Filed: January 20, 2017
    Publication date: October 5, 2017
    Inventors: Kyung-Rok Lee, Jung-Il Kang, Jeong-Hwan Kim, Hyun-Jung Lee, Ji-Mi Kang
  • Patent number: 9773850
    Abstract: An organic light emitting display device comprises a common voltage line formed over a peripheral region of a substrate; a passivation layer formed over a pixel region of the substrate and the peripheral region; pixel electrodes formed over the pixel region; and a pixel defining layer formed over the pixel region and the peripheral region. The pixel defining layer defines pixel openings overlapping the pixel electrodes, respectively. The device further comprises organic light emitting layers formed over the pixel region, and disposed in the pixel openings and over the pixel electrodes, respectively; and a common electrode formed over the pixel and peripheral regions. The common electrode is disposed over the pixel defining layer and the organic light emitting layers. The common electrode contacts the common voltage line. The passivation layer comprises a portion overlapping the common voltage line but not overlapping the pixel defining layer.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: September 26, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyung Hoon Park, Jeong Hwan Kim, Sun Park, Won ho Jang, Joo hyeon Jo
  • Publication number: 20170216924
    Abstract: A soft magnetic nanoparticle comprising an iron aluminide nanoalloy of the DO3 phase as a core encapsulated in an inert shell made of alumina.
    Type: Application
    Filed: August 6, 2015
    Publication date: August 3, 2017
    Applicant: Okinawa Institute of Science and Technology School Corporation
    Inventors: Jerome VERNIERES, Maria BENELMEKKI ERRETBY, Jeong-Hwan KIM, Rosa Estela DIAZ RIVAS, Mukhles Ibrahim SOWWAN
  • Patent number: 9672242
    Abstract: The present invention discloses a system for automatically detecting abnormalities in statistical data on usage, to a method for same, and to an apparatus applied to same. Namely, the present invention can increase the reliability and accuracy of statistical data on usage by: collecting statistical data on usage, the data relating to the usage of electronic information from a plurality of information-providing platform apparatuses each issuing separate electronic information; and, from among the collected statistical data on usage, determining, as data to be subjected to abnormality detection, only the statistical data on usage that corresponds to a reference data format, and detecting abnormalities for each type from the statistical data on usage determined as the data to be subjected to abnormality detection.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: June 6, 2017
    Assignee: Korea Institute of Science & Technology Information
    Inventors: Young Im Jung, Jay Hoon Kim, Jeong Hwan Kim, Ho Nam Choi, Hwan Min Kim
  • Publication number: 20170125818
    Abstract: An exemplary embodiment of the present invention provides a manufacturing method of an electrode structure for an energy storage device, the method including: forming a polymer substrate configured to have a first uneven pattern on a first surface; forming an electrode active material layer on the first uneven pattern in a state that an tensile force is applied to the polymer substrate; and forming a second uneven pattern on the polymer substrate and the electrode active material layer by removing the tensile force.
    Type: Application
    Filed: April 30, 2015
    Publication date: May 4, 2017
    Inventors: Hyung Cheoul SHIM, Seung Min HYUN, Sunghwan CHANG, Jeong Hwan KIM, Jun-ho JEONG
  • Publication number: 20170117340
    Abstract: An organic light emitting display device comprises a common voltage line formed over a peripheral region of a substrate; a passivation layer formed over a pixel region of the substrate and the peripheral region; pixel electrodes formed over the pixel region; and a pixel defining layer formed over the pixel region and the peripheral region. The pixel defining layer defines pixel openings overlapping the pixel electrodes, respectively. The device further comprises organic light emitting layers formed over the pixel region, and disposed in the pixel openings and over the pixel electrodes, respectively; and a common electrode formed over the pixel and peripheral regions. The common electrode is disposed over the pixel defining layer and the organic light emitting layers. The common electrode contacts the common voltage line. The passivation layer comprises a portion overlapping the common voltage line but not overlapping the pixel defining layer.
    Type: Application
    Filed: January 6, 2017
    Publication date: April 27, 2017
    Inventors: Kyung Hoon PARK, Jeong Hwan KIM, Sun PARK, Won ho JANG, Joo hyeon JO
  • Patent number: 9603789
    Abstract: Disclosed is a composition containing an active ingredient or ingredients comprising an extract or extracts of one or more constituents selected from the group consisting of Astragalus membranaceus, Saururus chinensis, Glycyrrhizae radix, rose, rhubarb, Acanthopanax senticosus and cortex Phellodendri. The composition is efficacious in suppressing acneiform pigment deposition and/or pitted scars, and can be used to advantage in various ways in the fields of cosmetics, foods and drugs.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: March 28, 2017
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Jeong-Hwan Kim, Won Seok Park, Hyun Ju Koh, Hong-Ju Shin, Do-Hoon Kim, Jong Hee Park, Chang-Geun Yi, Hyoung Jun Kim, Jung A Seo
  • Publication number: 20170066178
    Abstract: A two-dimensional nano-sheet that is foldable in response to a surrounding pH value includes a polyethyleneimine (PEI) chain taking a two-dimensional form; and a plurality of domains made of gold, attached to the PEI chain, the plurality of domains of gold forming a percolating gold film on the PEI chain.
    Type: Application
    Filed: February 20, 2015
    Publication date: March 9, 2017
    Applicant: OKINAWA NSTITUTE OF SCIENCE AND TECHNOLOGY SCHOOL CORPORATION
    Inventors: Jeong-Hwan KIM, Murtaza BOHRA, Vidya Dhar SINGH, Antony Douglas GALEA, Panagiotis GRAMMATIKOPOULOS, Mukhles Ibrahim SOWWAN
  • Publication number: 20170055862
    Abstract: Disclosed is an apparatus for measuring electrocardiogram (ECG) using wireless communication, including a first measuring device and a second measuring device connected to each other using wireless communication, wherein the first measuring device includes a first electrode configured to measure a first signal generated by a heartbeat, and a slave signal generation unit configured to generate a slave signal based on the first signal and a wireless virtual ground signal received from the second measuring device, and the second measuring device includes a second electrode configured to measure a second signal generated by a heartbeat, a ground electrode configured to measure a ground signal, a wireless virtual ground unit configured to generate the wireless virtual ground signal based on the ground signal, and an ECG measuring unit configured to measure ECG based on the slave signal, the second signal, and the wireless virtual ground signal.
    Type: Application
    Filed: June 17, 2016
    Publication date: March 2, 2017
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Inchan YOUN, Kuiwon CHOI, JUN-KYO FRANCIS SUH, Seung-Jong KIM, Hyung Min KIM, Youn Joo LEE, Inwon JUNG, Heesu PARK, Sunghee PARK, Jeong Hwan KIM
  • Patent number: 9583548
    Abstract: Provided are an organic light emitting display (OLED) device and method for manufacturing the same. The OLED device includes: a plurality of gate lines in one direction on a substrate, a plurality of light-shielding patterns corresponding to at least parts of peripheries of the respective pixel regions on the substrate, the light-shielding patterns spaced apart from the gate lines, at least one insulating film covering the substrate, the gate lines, and the light-shielding patterns, a plurality of data lines in another direction crossing the gate lines on the insulating film to define the pixel areas, a passivation film covering the insulating film and the data lines, a plurality of color filters in the pixel areas on the passivation film, an over-coating film evenly covering the passivation film and covering the color filters, and a plurality of organic light emitting elements in the pixel areas on the over-coating film.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: February 28, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Mi-Kyung Park, Ki-Sul Cho, Jeong-Hwan Kim, Ki-Su Park