Patents by Inventor Yong-Chul Kim

Yong-Chul 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: 20150071413
    Abstract: Provided are methods of aging an x-ray generator having carbon nanotube electron emitters. The method of aging an x-ray generator that includes a cathode, a gate electrode, and an anode, includes applying a desired, or alternatively predetermined anode voltage to the anode, and applying a direct current pulse voltage to the gate electrodes to emit electrons from electron emitters. The method further includes maintaining an anode current formed by electrons generated from the electron emitters constant.
    Type: Application
    Filed: August 8, 2014
    Publication date: March 12, 2015
    Applicant: SRI INTERNATIONAL
    Inventors: Do-yoon KIM, Il-hwan KIM, Shang-hyeun PARK, Chang-soo LEE, Tae-won JEONG, Paul R. SCHWOEBEL, Yong-chul KIM
  • Publication number: 20150060757
    Abstract: A field emission device may comprise: an emitter comprising a cathode electrode and an electron emission source supported by the cathode electrode; an insulating spacer around the emitter, the insulating spacer forming an opening that is a path of electrons emitted from the electron emission source; and/or a gate electrode comprising a graphene sheet covering the opening. A method of manufacturing a gate electrode may comprise: forming a graphene thin film on one surface of a conductive film; forming a mask layer having an etching opening on another surface of the conductive film, wherein the etching opening exposes a portion of the conductive film; partially removing the conductive film through the etching opening to partially expose the graphene thin film; and/or removing the mask layer.
    Type: Application
    Filed: August 28, 2014
    Publication date: March 5, 2015
    Applicant: KUMOH NATIONAL INSTITUTE OF TECHNOLOGY
    Inventors: Dong-gu LEE, Shang-hyeun PARK, Yong-chul KIM, Chang-soo LEE, Do-yoon KIM
  • Publication number: 20150063540
    Abstract: An X-ray generator may comprise: an electron emission device comprising a plurality of electron emission units configured to emit electrons; an X-ray emission device configured to emit X-rays due to the electrons emitted from the electron emission device; and/or a parallel light extraction member configured to extract X-rays having directivity from among the X-rays emitted from the X-ray emission device and to allow the extracted X-rays having directivity to pass through the parallel light extraction member.
    Type: Application
    Filed: June 10, 2014
    Publication date: March 5, 2015
    Inventors: Il-Hwan KIM, Yong-Chul KIM, Shang-Hyeun PARK, Tae-Won JEONG
  • Publication number: 20150041796
    Abstract: An organic light emitting display panel may include a plurality of thin film transistors on a substrate, an insulating interlayer on the thin film transistors, a plurality of first electrodes on a portion of the insulating interlayer electrically connected to the thin film transistors, a plurality of metal lines on a portion of the insulating interlayer, a pixel defining layer on a portion of the insulating interlayer and a portion of the first electrodes, a plurality of organic light emitting structures on the first electrodes in the pixel area, a second electrode on the organic light emitting structures, and a spacer on the pixel defining layer. The insulation interlayer may partially expose electrodes of the thin film transistors. The pixel defining layer may define a pixel area by partially exposing the first electrodes, and an exposed area of the insulating interlayer by partially exposing the insulating interlayer.
    Type: Application
    Filed: August 11, 2014
    Publication date: February 12, 2015
    Inventors: Dong-Yoon SO, Tae-Gon KIM, Yong-Chul KIM, Ji-Yong PARK
  • Patent number: 8940783
    Abstract: The present invention relates to a pheophorbide-? conjugate or its salt, solvate or hydrate. The pheophorbide-? conjugate of the present invention exhibiting fluorescence upon its introduction into cells and degradation inhibits the survival of various cancer cells. Especially, the conjugate of pheophorbide-? (1) and doxorubicin shows higher fluorescence intensity at lower pH (cancer environment). Therefore, the present composition for photodynamic therapy (PDT) of cancers is also very useful in detecting cancers. Interestingly, the anticancer effects of the present composition are dually exerted with help of both the photosensitizer and the anticancer drug of the present conjugates.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: January 27, 2015
    Assignee: Gwangju Institute of Science and Technology
    Inventors: Yong-Chul Kim, Hyo Jin Ko, Hyun You, Jung-Hoon Yoon, Hyo-Eun Yoon
  • Patent number: 8938049
    Abstract: A mesh electrode adhesion structure includes: a substrate, and an opening defined in the substrate; a mesh electrode on the substrate, and a first combination groove defined in the mesh electrode; and an adhesion layer between the substrate and the mesh electrode. The mesh electrode includes: a mesh region corresponding to the opening defined in the substrate, and an adhesion region in which the first combination groove exposes the adhesion layer.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: January 20, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Do-yoon Kim, Yong-chul Kim, Il-hwan Kim, Shang-hyeun Park, Tae-won Jeong
  • Publication number: 20150017899
    Abstract: A system and a method for mixing cabin and outside air of a vehicle air-conditioner may include a housing having cabin and outside air inlets for ventilating the cabin and outside air, a first door part to selectively cover at least a portion of the cabin air inlet and/or a portion of the outside air inlet to adjust an open value of each of the inlets, a second door part to selectively cover the remaining portion of the outside air inlet to adjust the open value of the outside air inlet, a cam part rotatable in the housing and formed with first and second slots to which the first and second door parts are slidably coupled such that rotation angle of the first or the second door part is varied according to rotation of the cam part, and a controlling unit controlling the rotation of the cam part.
    Type: Application
    Filed: May 22, 2014
    Publication date: January 15, 2015
    Applicants: Kia Motors Corp., Halla Visteon Climate Control Corp.
    Inventors: Yong Chul KIM, Sung Hae PARK, Byeong Moo JANG, Jung Jae LEE, Tae Eun KIM
  • Patent number: 8883531
    Abstract: An OLED display device is provided. The OLED display device includes a substrate segmented into a plurality sub-pixel regions, a thin film transistor formed in each of the sub-pixel regions, an insulating layer and a planarization layer formed on the thin film transistor, a semitransparent reflective layer selectively formed in each sub-pixel region on the planarization layer, a protective layer formed on the semitransparent reflective layer, an anode electrode formed in a region corresponding to the semitransparent reflective layer on the protective layer and connected to the thin film transistor, an organic light emitting layer connected to the anode electrode, and emitting light, and a cathode electrode formed on the organic light emitting layer.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: November 11, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Se June Kim, Joon Suk Lee, Yong Chul Kim, Sung Bin Shim
  • Patent number: 8875588
    Abstract: Provided is a complex sensing apparatus for a steering system. In the complex sensing apparatus in accordance, since an insertion projections of a first PCB are inserted into a through-holes of a second PCB to be press-fitted to each other, the first PCB is securely coupled to the second PCB. In addition, since a support member configured to surround and support an edge of the first PCB is coupled to the second PCB, the first PCB is more securely coupled to the second PCB. Accordingly, since there is no probability of separating the first PCB from the second PCB and there is no probability of occurrence of cracks in a soldered part between the first and second PCBs, reliability of products can be improved.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: November 4, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventors: Yong Chul Kim, Chang Hwan Lee
  • Publication number: 20140319496
    Abstract: An organic light emitting diode display device includes a first substrate; a conductive line formed on a first surface of the first substrate; an organic light emitting diode and an encapsulation layer on the conductive line; a second substrate on the encapsulation layer; a conductive pad connected to the conductive line and arranged in a through hole passing through the first substrate; and a driving circuit unit on a second surface opposite the first surface of the first substrate and connected to the conductive pad.
    Type: Application
    Filed: April 28, 2014
    Publication date: October 30, 2014
    Inventors: Ho-Jin KIM, Yong-Chul KIM, Jin-Hyun JUNG, Sun-Ju LEE, Ji Ho RYU
  • Patent number: 8859783
    Abstract: The present invention relates to an indirubin-3?-oxime derivative as potent cyclin dependent kinase inhibitor with anti-cancer activity. More particularly, this invention relates to an indirubin-3?-oxime derivative as potent cyclin dependent kinase inhibitor having excellent anti-cancer activity against human lung cancer cell, human fibro sarcoma cell, human colon cancer cell, human leukemia cell, human stomach cancer cell, human nasopharyngeal cancer cell and/or human breast cancer cell.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: October 14, 2014
    Assignee: Anygen Co., Ltd.
    Inventors: Yong-Chul Kim, Jae-Il Kim, Soo-Ho Ban, Soon-Young Jeong, Soo-Jeong Choi, Jung-Eun Lee
  • Patent number: 8840165
    Abstract: Disclosed is a glove box for a vehicle including: an opening formed in an instrument panel; a box-shaped body which is ejectable and retractable through the opening and which is provided with a guide rail and a rack gear, the guide rail including a linear portion linearly extending in a direction in which the box-shaped body moves and a curved portion extending in a curve from an end of the linear portion, the rack gear being formed along one side of the guide rail; and an actuator provided with a pinion gear which meshes with the rack gear, and a drive unit which transfers driving force to the pinion gear.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: September 23, 2014
    Assignee: Hyundai Motor Company
    Inventors: Sung Hae Park, Yong Chul Kim, Kwang Ok Han
  • Publication number: 20140270087
    Abstract: An x-ray generator includes a housing, a cathode block that is arranged in the housing and emits electrons via a field emission scheme, an anode block that is arranged in the housing and generates x-rays in response to the electrons emitted from the cathode block and collide with the anode block, and a heat sink block that contacts the cathode block and dissipates heat generated therein to an outside of the housing.
    Type: Application
    Filed: March 12, 2014
    Publication date: September 18, 2014
    Applicants: SRI INTERNATIONAL, Samsung Electronics Co., Ltd.
    Inventors: Shang-hyeun PARK, Paul R. SCHWOEBEL, Il-hwan KIM, Do-yoon KIM, Yong-chul KIM, Chang-soo LEE, Tae-won JEONG
  • Publication number: 20140242059
    Abstract: Disclosed is a composition comprising recombinant iduronate-2-sulfatase (IDS). The glycosylation pattern and formylglycine content of the IDS composition are different from those of Elaprase and have superior pharmaceutical efficacy and are safer than the conventional agent and thus can be effectively used for the therapy of Hunter syndrome.
    Type: Application
    Filed: June 15, 2012
    Publication date: August 28, 2014
    Applicants: MEDIGENEBIO CORPORATION, GREEN CROSS CORPORATION
    Inventors: Thong-Gyu Jin, Yo Kyung Chung, Sang Hoon Paik, Yoo Chang Park, Jinwook Seo, Yong Woon Choi, Jong Mun Son, Yong-Chul Kim
  • Publication number: 20140241498
    Abstract: An X-ray imaging system includes an X-ray generator including a plurality of X-ray generation units, where the plurality of X-ray generation units is two-dimensionally arranged, and operates independently of each other; and an X-ray detector spaced apart from the X-ray generator, where the X-ray detector includes a plurality of X-ray detection units corresponding to the plurality of X-ray generation units, where a space is defined between the X-ray generator and the X-ray detector.
    Type: Application
    Filed: December 18, 2013
    Publication date: August 28, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Tae-won JEONG, Yong-chul KIM, Il-hwan KIM, Do-yoon KIM, Shang-hyeun PARK
  • Publication number: 20140228230
    Abstract: The present invention relates to a marker composition for diagnosing resistance to bacterial blight of soybean; a composition for diagnosing resistance to bacterial blight of soybean, comprising a primer which specifically binds to a marker gene; a diagnostic kit for diagnosing resistance to bacterial blight of soybean, comprising the composition; and a method for diagnosing resistance to bacterial blight of soybean. As described above, with the use of the marker gene for diagnosing resistance to bacterial blight of soybean according to the present invention, it is possible to breed varieties that are resistant to bacterial blight of soybean, thus providing disease-resistant and high-quality, superior varieties.
    Type: Application
    Filed: October 31, 2011
    Publication date: August 14, 2014
    Applicant: PUSAN NATIONAL UNIVERSITY INDUSTRY- UNIVERSITY COOPERATION FOUNDATION
    Inventors: Sung Yun Kim, Yong Chul Kim, Hyun Kyung Kim, Jung Min Kim, In Soo Choi, Young Whan Choi, Jum Soon Kang, Sun Tae Kim, Young Hoon Park, Keun Ki Kim, Ki Won Oh, Young Hoon Lee, Chan Sik Jung, Jong Mim Ko, In Youl Baek, Keum Yong Park, Hee Yeong Chung
  • Patent number: 8803172
    Abstract: A top emission inverted OLED device is disclosed.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: August 12, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Yong Chul Kim, Juhn Suk Yoo
  • Patent number: 8800502
    Abstract: A heat storage device of a vehicle may include an insulation container, a coolant passage connected to an engine, a heat exchanger having a fin formed on the coolant passage inside the insulation container, a phase change material charged in the insulation container to exchange heat with flowing coolant, a phase change material temperature sensor, a pressure sensor, an engine coolant temperature sensor, and a control portion that circulates the coolant according to the driving condition of the engine and the coolant temperature such that the coolant exchanges heat with the phase change material. Accordingly, fuel for warming an engine or heating an interior room is reduced, a separate heating device or a warm up device such as a PTC heater can be replaced, quality of the exhaust gas is quickly improved, and there is a merit in overcoming environmental regulations.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: August 12, 2014
    Assignees: Hyundai Motor Company, Industry-University Cooperation Foundation Hanyang University Erica Campus
    Inventors: Yong Hyun Choi, Yong Chul Kim, June Kyu Park, Jungha Park, Man Hee Park, Ki-hyung Lee, Jung-wook Son
  • Publication number: 20140175824
    Abstract: Disclosed is a glove box for a vehicle including: an opening formed in an instrument panel; a box-shaped body which is ejectable and retractable through the opening and which is provided with a guide rail and a rack gear, the guide rail including a linear portion linearly extending in a direction in which the box-shaped body moves and a curved portion extending in a curve from an end of the linear portion, the rack gear being formed along one side of the guide rail; and an actuator provided with a pinion gear which meshes with the rack gear, and a drive unit which transfers driving force to the pinion gear.
    Type: Application
    Filed: May 15, 2013
    Publication date: June 26, 2014
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Sung Hae Park, Yong Chul Kim, Kwang Ok Han
  • Publication number: 20140167557
    Abstract: Provided is a motor. The motor includes a stator that includes a stator core and a coil that is wound around the stator core, and a rotor that is rotatably disposed in the stator, wherein the stator core includes a plurality of teeth that are radially formed along an inner circumferential surface of the stator core, a plurality of shoes that extend in a circumferential direction from both sides of an end of each of the plurality of teeth, and a tip portion that extends in the circumferential direction from an end of each of the plurality of shoes to contact a tip portion of an adjacent tooth.
    Type: Application
    Filed: December 17, 2013
    Publication date: June 19, 2014
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Yong Chul KIM