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).

  • Patent number: 8993272
    Abstract: The present invention relates to a microorganisms of the genus Corynebacterium producing 5?-inosinic acid, in which the expression of genes encoding purine biosynthesis related enzymes is increased higher than the intrinsic expression, and to a method for producing 5?-inosinic acid, comprising culturing the microorganisms of the genus Corynebacterium with improved 5?-inosinic acid productivity.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: March 31, 2015
    Assignee: CJ Cheiljedang Corporation
    Inventors: Jeong Hwan Kim, Jung Gun Kwon, Tae Min Ahn, Soo Youn Hwang, Min Ji Baek, Na Ra Kwon, Nan Young Yoon, Ju Jeong Kim
  • Patent number: 8969408
    Abstract: The present invention relates to a new use of lignan-type compounds or an extract of nutmeg or aril of nutmeg comprising the same. More particularly, the present invention relates to a composition for skin whitening comprising a lignan-type compound or an extract of nutmeg or aril of nutmeg comprising the same. Because the lignan compound represented by Chemical Formulas 1 to 3 or the extract of nutmeg or aril of nutmeg has superior skin whitening activity by inhibiting melanin production and tyrosinase activity, it can be used for the preparation of a cosmetic composition, food composition or pharmaceutical composition for skin whitening.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: March 3, 2015
    Assignees: Biocare Co., Ltd., Newtree Co., Ltd.
    Inventors: Jae Kwan Hwang, Yu-Mi Cho, Gyu Hoi Kim, Jeong Hwan Kim, Hae Ji Lee, Do Un Kim, Hee Chul Chung, Jae Youn Chung, Hyun In Oh
  • Publication number: 20150023058
    Abstract: Disclosed are an illumination system and a display apparatus using the same. The illumination system includes a light guide plate; grooves disposed in the light guide plate, each of the grooves having at least one inclined surface; light source modules disposed within the grooves, wherein the light source modules comprise, substrates and light sources disposed on the substrates; and stoppers disposed between a first surface of each of the light sources and the at least one inclined surface of each of the grooves, the first surface of each of the light sources facing the at least one inclined surface. A cross-sectional area of the grooves is larger than that of the stoppers.
    Type: Application
    Filed: October 10, 2014
    Publication date: January 22, 2015
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Min Sang Kim, Moon Jeong Kim, Jeong Hwan Kim, Jung In Seo, Duk Hyun Yun, Sang Hyeok Jung
  • Patent number: 8921499
    Abstract: The present invention relates to a method of preparing an ethylene-?-olefin-diene copolymer and an ethylene-?-olefin-diene copolymer prepared thereby, by using a transition metal compound based on a cyclopenta[b]fluorenyl group as a catalyst.
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: December 30, 2014
    Assignees: SK Innovation Co., Ltd., SK Global Chemical Co., 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: 20140353607
    Abstract: An organic light emitting display includes a base substrate, a first transistor, an insulation layer having a first contact hole and a second contact hole, a first electrode, an organic layer, a second electrode and a pixel definition layer having a third contact hole. The second electrode may be connected to the first transistor through the second contact hole, and the second electrode may be connected to other devices. The second electrode may be connected to a switching device.
    Type: Application
    Filed: October 22, 2013
    Publication date: December 4, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventor: JEONG-HWAN KIM
  • Publication number: 20140346458
    Abstract: A thin-film transistor (“TFT”) array substrate includes: a TFT including an active layer, a gate electrode, a source electrode, a drain electrode, a first insulating layer disposed between the active layer and the gate electrode, and a second insulating layer disposed between the gate electrode, and the source and drain electrode; a pixel electrode including a transparent conductive oxide and disposed in an opening defined in the second insulating layer; a capacitor including a first electrode disposed on a layer on which the active layer is disposed, and a second electrode disposed on a layer on which the gate electrode is disposed; a pad electrode disposed on the second insulating layer and including a material substantially the same as a material in the source electrode and the drain electrode; a first protective layer disposed on the pad electrode; and a second protective layer disposed on the first protective layer.
    Type: Application
    Filed: October 23, 2013
    Publication date: November 27, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jong-Hyun Park, Chun-Gi You, Seong-Kweon Heo, Jeong-Hwan Kim
  • Patent number: 8895982
    Abstract: An organic light-emitting display apparatus in which electrical communication between an opposing electrode and an electrode power supply line can be more easily checked without adding an additional process in a manufacturing process, and a method of manufacturing the organic light-emitting display apparatus, is provided. The organic light-emitting display apparatus includes thin film transistors and pixel electrodes electrically connected to the thin film transistors in an active area of a substrate, an opposing electrode in the active area and a dead area of the substrate, an electrode power supply line in the dead area of the substrate and having a surface contacting the opposing electrode and configured to supply power to the opposing electrode, and a test line in the dead area of the substrate separated from the electrode power supply line and contacting the opposing electrode.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: November 25, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeong-Hwan Kim, Jong-Hyun Park, Seong-Kweon Heo, Kyung-Hoon Park
  • Patent number: 8876319
    Abstract: Disclosed are a backlight unit and a display apparatus using the same. The backlight unit includes a light guide plate, grooves disposed in the light guide plate, the grooves having at least one inclined surface, light source modules disposed within the grooves, and stoppers disposed between the light source modules and the light guide plate, wherein a cross-sectional area of the grooves is larger than that of the stoppers. The stoppers contact at least one of the side surfaces of the grooves, the bottom surfaces of the grooves and the light source modules.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: November 4, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventors: Min Sang Kim, Moon Jeong Kim, Jeong Hwan Kim, Jung In Seo, Duk Hyun Yun, Sang Hyeok Jung
  • Publication number: 20140319471
    Abstract: An organic light-emitting display apparatus in which electrical communication between an opposing electrode and an electrode power supply line can be more easily checked without adding an additional process in a manufacturing process, and a method of manufacturing the organic light-emitting display apparatus, is provided. The organic light-emitting display apparatus includes thin film transistors and pixel electrodes electrically connected to the thin film transistors in an active area of a substrate, an opposing electrode in the active area and a dead area of the substrate, an electrode power supply line in the dead area of the substrate and having a surface contacting the opposing electrode and configured to supply power to the opposing electrode, and a test line in the dead area of the substrate separated from the electrode power supply line and contacting the opposing electrode.
    Type: Application
    Filed: September 3, 2013
    Publication date: October 30, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jeong-Hwan Kim, Jong-Hyun Park, Seong-Kweon Heo, Kyung-Hoon Park
  • Patent number: 8841666
    Abstract: In an aspect, a display device including: a substrate; a thin film transistor formed on the substrate, and comprising an active layer formed of an oxide semiconductor; a passivation layer formed on the thin film transistor; and a hydrogen blocking layer positioned between the active layer and the passivation layer is provided.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: September 23, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeong-Hwan Kim, Kyung-Hye Kim, Joo-Sun Yoon
  • Patent number: 8824004
    Abstract: An image forming apparatus and method are provided. The image forming apparatus includes a communication interface unit that receives printing data, an image forming unit that performs an ordinary printing to form an image on printing paper based on the printing data, a paper supplying unit that provides the printing paper to the image forming unit along with a paper supplying route, a determination unit that determines whether a functional printing may be performed on the paper supplying route in an interval section between sheets of the printing paper, and a controller that controls the image forming unit to perform a functional printing, wherein the ordinary printing is a printing performed on one or more sheets of printing paper, and the functional printing is a printing performed in an interval section between the sheets of printing paper.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: September 2, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Myung-ho Kyung, Jeong-hwan Kim, Byoung-chul Bae
  • Patent number: 8814377
    Abstract: Disclosed herein are a backlight unit and a display apparatus using the same. The backlight unit includes at least one light source, a reflection layer to reflect light emitted from the light source, and a plurality of absorption patterns formed on a portion of the reflection layer adjacent to a light emitting surface of the light source, to partially absorb the light emitted from the light source.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: August 26, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventors: Min Sang Kim, Duk Hyun Yun, Moon Jeong Kim, Jung In Seo, Jeong Hwan Kim, Ji Won Jang
  • Patent number: 8771743
    Abstract: Provided are: a multi-layered lamellar granule comprising a nucleating agent, a ceramide-containing artificial stratum corneum lipid lamellar layer which encases the nucleating agent and a polymer layer disposed on the artificial stratum corneum lipid lamellar layer; and an external skin application composition comprising the same. The external skin application composition shows improved moisturizing and barrier repair capabilities when applied to the skin, which can be advantageously used in cosmetics and pharmaceuticals.
    Type: Grant
    Filed: September 2, 2008
    Date of Patent: July 8, 2014
    Assignee: Amorepacific Corporation
    Inventors: Do Hoon Kim, Eun Jung An, Jae Sung Hwang, Hong Ju Shin, Won Seok Park, Chang Geun Yi, Jong Hee Park, Jeong Hwan Kim, Jin Woong Kim, Jung A Seo, Yong Jin Kim, Jong Won Shim, Mi Jin Kim
  • Publication number: 20140189621
    Abstract: An apparatus and a method for modeling a controller of a CAN bus are provided. The apparatus for modeling a controller of a CAN bus includes a modeling device for modeling a communication unit of a controller of the CAN bus and for evaluating the communication unit in a configuration of a CAN bus topology of the CAN bus. The modeling device includes an evaluation item determiner for determining the evaluation item used for simulating the configuration of the CAN bus topology, a factor determiner for determining factors that affect the evaluation result of the determined evaluation items, and a circuit design device for designing the circuit configured to include the determined factors.
    Type: Application
    Filed: June 7, 2013
    Publication date: July 3, 2014
    Inventors: Jeong Hwan KIM, Hyun Cheol BAE, Chung Hi LEE, Jung Rea KIM, In Shik CHO
  • Publication number: 20140179885
    Abstract: The present invention relates to a method of preparing an ethylene-?-olefin-diene copolymer and an ethylene-?-olefin-diene copolymer prepared thereby, by using a transition metal compound based on a cyclopenta[b]fluorenyl group as a catalyst.
    Type: Application
    Filed: June 8, 2012
    Publication date: June 26, 2014
    Applicants: SK GLOBAL CHEMICAL CO., LTD., SK INNOVATION CO., 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
  • Patent number: 8752868
    Abstract: The locking device for a window comprises a window side-locking unit which is installed in the window and a window frame side-locking unit which is installed in the window frame. For preventing intruder access to the window, a stop member of the window frame side-locking unit contacts a holding member of the window side-locking unit through vertical movement thereof in order to restrict the movement of the window. According to the present invention, the locking apparatus for the window comprises the window side-locking unit which is installed in the window and the window frame side-locking unit which is installed in the window frame. The stop member of the window frame side-locking unit contacts the holding member of the window side-locking unit through vertical movement.
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: June 17, 2014
    Inventor: Jeong Hwan Kim
  • Publication number: 20140145159
    Abstract: An organic electroluminescence device comprises a plurality of Pixel Defining Layers (PDLs) formed on a substrate, first electrodes formed in a space that is defined by the substrate and the PDLs, white light emitting layers formed in a space that is defined by the first electrodes and the PDLs, a second electrode formed on the white light emitting layers, first black matrices formed on the second electrode, and a color filter layer located adjacent to the first black matrices and spaced apart from the first black matrices.
    Type: Application
    Filed: September 5, 2013
    Publication date: May 29, 2014
    Inventors: Jeong Hwan KIM, Joo Sun YOON
  • Publication number: 20140139772
    Abstract: In an aspect, a display device including: a substrate; a thin film transistor formed on the substrate, and comprising an active layer formed of an oxide semiconductor; a passivation layer formed on the thin film transistor; and a hydrogen blocking layer positioned between the active layer and the passivation layer is provided.
    Type: Application
    Filed: October 16, 2013
    Publication date: May 22, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jeong-Hwan Kim, Kyung-Hye Kim, Joo-Sun Yoon
  • Publication number: 20140105357
    Abstract: An X-ray apparatus includes: a source for emitting X-rays to an object; a detector for detecting the X-rays penetrating the object; an arm for connecting the source to the detector and moving the detector up and down according to a rotation of the source; and a controller for controlling an imaging of the object by driving the arm.
    Type: Application
    Filed: October 4, 2013
    Publication date: April 17, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-woo SHIN, Jeong-hwan KIM, Do-kwan OH, Dong-jae LEE, Sang-chul LEE
  • Patent number: 8688316
    Abstract: Disclosed herein are an apparatus and method for collecting vehicle diagnostic information. The apparatus for collecting vehicle diagnostic information includes a conversion unit and an optical multiplexing unit. The conversion unit receives a plurality of frames complying with respective different protocols from a plurality of networks for vehicles, which collects vehicle diagnostic information, in electric signal form, and converts the plurality of frames into a plurality of optical signals having respective different wavelengths based on the wavelengths previously assigned to the respective protocols. The optical multiplexing unit generates a wavelength division multiplexed signal by performing wavelength division multiplexing (WDM) on the plurality of optical signals, and transmits the wavelength division multiplexed signal via an optical cable.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: April 1, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hyun-Yong Hwang, Tae-Man Han, Jee-Sook Eun, Chang-Gyu Lim, Chang-Min Shin, Seo-Hyun Jeon, Yang-Jae Jeong, Jeong-Hwan Kim, Mi-Ryong Park, Chul-Hong Kim