Patents by Inventor In-hwan Kim

In-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: 20140318589
    Abstract: The present invention provides a method for synthesizing a Bi2TeySe3-y thermoelectric nanocompound (0<y<3), comprising the following steps: preparing a Bi—Te—Se solution by adding Bi, Te, and Se precursors to a solvent (step 1); preparing a hydrate by mixing the Bi—Te—Se solution prepared in step 1) with a base aqueous solution (step 2); preparing a Bi2TeySe3-y reactant by liquid phase reduction at room temperature after adding a reducing agent to the hydrate prepared in step 2) (step 3); aging the Bi2TeySe3-y reactant prepared in step 3) (step 4); and preparing Bi2TeySe3-y nanoparticles by filtering and drying the Bi2TeySe3-y reactant aged in step 4) (step 5). The Bi2TeySe3-y thermoelectric nanocompound synthesized by the method of the present invention via liquid phase reduction is composed of regular nanoparticles since the method does not need any additional heat-treatment to eliminate chemical additives and prevents particles from being over-grown.
    Type: Application
    Filed: April 25, 2014
    Publication date: October 30, 2014
    Applicant: Daegu Gyeongbuk Institute of Science & Technology
    Inventors: Cham KIM, Dong Hwan Kim, Jong Tae Kim, Ji Hyeon Ahn, Ho Young Kim
  • Publication number: 20140325358
    Abstract: A method for providing a Graphical User Interface (GUI) for changing a reproducing time point, and an imaging apparatus incorporating the same are provided. The GUI for changing a reproducing time point displays reduction images of specific time points within a time period including a specific time point selected by a pointer, and changes the reproducing time point to the time point represented by the reduction image selected from the displayed reduction images. Accordingly, a user is able to search for a desired time point without going through a plurality of manipulations to change the reproducing time point on the progress bar using the pointer.
    Type: Application
    Filed: July 7, 2014
    Publication date: October 30, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-hwa YUN, Seong-ick JON, Joon-hwan KIM, Jeong-yeon LEE, Woo-seok HWANG, Hyun-kyu YUN
  • Publication number: 20140318590
    Abstract: The present invention provides a method for synthesizing a BixSb2-xTe3 thermoelectric nanocompound (0<x<2), comprising the following steps: preparing a Bi—Sb—Te solution by adding Bi, Sb, and Te precursors to a solvent (step 1); preparing a Bi—Sb—Te hydrate by mixing the Bi—Sb—Te solution prepared in step 1) with a base aqueous solution (step 2); preparing a BixSb2-xTe3 reactant by liquid phase reduction at room temperature after adding a reducing agent to the Bi—Sb—Te hydrate prepared in step 2) (step 3); aging the BixSb2-xTe3 reactant prepared in step 3) (step 4); and preparing BixSb2-xTe3 nanoparticles by filtering and drying the BixSb2-xTe3 reactant aged in step 4) (step 5). The BixSb2-xTe3 thermoelectric nanocompound synthesized by the method of the present invention via liquid phase reduction is composed of regular nanoparticles since the method does not need any additional heat-treatment to eliminate chemical additives and prevents particles from being over-grown.
    Type: Application
    Filed: April 25, 2014
    Publication date: October 30, 2014
    Applicant: Daegu Gyeongbuk Institute of Science & Technology
    Inventors: Cham Kim, Dong Hwan Kim, Jong Tae Kim, Ji Hyeon Ahn, Ho Young Kim
  • Publication number: 20140322537
    Abstract: There are provided a method of manufacturing a ceramic powder having a perovskite structure and a ceramic powder having a perovskite structure manufactured by the same. The method includes: mixing a compound of an element corresponding to site A in an ABO3 perovskite structure as well as a compound of an element corresponding to site B in the same structure, with supercritical water in a continuous mode to form seed crystals; and mixing the seed crystals in a batch mode to conduct grain growth thereof.
    Type: Application
    Filed: July 3, 2014
    Publication date: October 30, 2014
    Inventors: Chang Hak CHOI, Kum Jin PARK, Kang Heon HUR, Hye Young BAEG, Jung Hwan KIM, Hyung Joon JEON, Sang Hoon KWON
  • Publication number: 20140320782
    Abstract: A transparent display device and a method of manufacturing the same are provided. The transparent display device includes: a display panel unit including: a first side configured to display an image, and a second side opposed to the first side, and a variable blocking film at the second side of the display panel unit, the variable blocking film including electrochromic core-shell nanoparticles.
    Type: Application
    Filed: November 21, 2013
    Publication date: October 30, 2014
    Applicant: LG Display Co., Ltd.
    Inventors: Seong-Yong UHM, Jin-Wuk KIM, Hwa-Youl LEE, June-Hwan KIM, Seok-Ho LEE
  • 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
  • Publication number: 20140325439
    Abstract: An electronic device is provided. The electronic device includes a display and a processor. The processor is configured to output a first synthesized image expressing a state of an object via the display, to output preview information of an object used for the first synthesized image, to select at least one object from the first synthesized image in response to an input, to detect an input to edit an original image corresponding to the selected at least one object, and to generate and output a second synthesized image based on an object of the edited original image.
    Type: Application
    Filed: April 24, 2014
    Publication date: October 30, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-Sik SOHN, Ki-Huk LEE, Min-Chul KIM, Young-Kwon YOON, Yong-Hwan KIM, Jung-Uk LIM
  • Patent number: 8871282
    Abstract: A composition for suppressing cough, removing sputum, preventing and/or treating a respiratory disease comprising an extract of Coptidis rhizoma or a combined extract of Coptidis rhizoma with ivy leaf as an active ingredient, and a method of suppressing cough, removing sputum, and/or preventing and/or treating respiratory disease using the composition, are provided.
    Type: Grant
    Filed: January 7, 2013
    Date of Patent: October 28, 2014
    Assignee: Ahn-Gook Pharmaceutical Co., Ltd.
    Inventors: Jin Auh, Chang-Hwan Kim, Chang-Kyun Han, Sung-Hum Yeon, Young-June Shin, Min-Ki Shin, Soo-Im Chang
  • Patent number: 8875022
    Abstract: A method for providing a Graphical User Interface (GUI) for changing a reproducing time point, and an imaging apparatus incorporating the same are provided. The GUI for changing a reproducing time point displays reduction images of specific time points within a time period including a specific time point selected by a pointer, and changes the reproducing time point to the time point represented by the reduction image selected from the displayed reduction images. Accordingly, a user is able to search for a desired time point without going through a plurality of manipulations to change the reproducing time point on the progress bar using the pointer.
    Type: Grant
    Filed: August 13, 2007
    Date of Patent: October 28, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-hwa Yun, Seong-ick Jon, Joon-hwan Kim, Jeong-yeon Lee, Woo-seok Hwang, Hyun-kyu Yun
  • Patent number: 8872205
    Abstract: A semiconductor light-emitting device, and a method of manufacturing the same. The semiconductor light-emitting device includes a first electrode layer, an insulating layer, a second electrode layer, a second semiconductor layer, an active layer, and a first semiconductor layer that are sequentially stacked on a substrate, a first contact that passes through the substrate to be electrically connected to the first electrode layer, and a second contact that passes through the substrate, the first electrode layer, and the insulating layer to communicate with the second electrode layer. The first electrode layer is electrically connected to the first semiconductor layer by filling a contact hole that passes through the second electrode layer, the second semiconductor layer, and the active layer, and the insulating layer surrounds an inner circumferential surface of the contact hole to insulate the first electrode layer from the second electrode layer.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: October 28, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-in Yang, Tae-hyung Kim, Si-hyuk Lee, Sang-yeob Song, Cheol-soo Sone, Hak-hwan Kim, Jin-hyun Lee
  • Patent number: 8869778
    Abstract: A fuel supply system of a vehicle, may include a fuel tank storing ethanol therein, a main injector installed at an engine to inject the ethanol from the fuel tank, a heater provided to heat the ethanol supplied from the fuel tank to the engine, a cold-starting injector installed at the engine to inject the ethanol heated by the heater, and a valve unit connected to the main injector and the cold-starting injector and performing a switching operation between a state of the ethanol being supplied from the fuel tank to the main injector and a state of the ethanol heated by the heater being supplied to the cold-starting injector.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: October 28, 2014
    Assignee: Kia Motors Corp.
    Inventors: Chang Han Kim, Myeong Hwan Kim, Chang Jun Park
  • Patent number: 8872259
    Abstract: A semiconductor device and a method for fabricating the same are provided to prevent a floating body effect and reduce coupling capacitance between buried bit lines. The semiconductor device comprises a first pillar disposed over a semiconductor substrate and including a vertical channel region, a bit line located in the lower portion of the vertical channel region inside the first pillar and a semiconductor layer extended from the semiconductor substrate to one sidewall of the first pillar.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: October 28, 2014
    Assignee: Hynix Semiconductor Inc.
    Inventors: Seung Hwan Kim, Jai Hoon Sim
  • Patent number: 8872996
    Abstract: In a light source module and a backlight assembly having the light source module, the light source module includes a flexible printed circuit board; a light source part on an upper surface of the flexible printed circuit board and including a light emitting chip; a substrate on a lower surface of the flexible printed circuit board; and a heat dissipating part which extends from the light emitting chip and contacts the substrate.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: October 28, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun-Jeong Kim, Hyuk-Hwan Kim, Young-Jun Seo, Hyung-Jin Kim, Seok-Hyun Nam
  • Publication number: 20140313151
    Abstract: A portable terminal including a touch screen configured to receive a touch input and display a plurality of images. The method includes a motion sensing unit configured to sense a motion of the portable terminal; and a controller operatively connected to the motion sensing unit and the touch screen, and configured to: receive, via the touch screen, a touch input to select a particular image among the displayed plurality of images, and change a size of the selected image, in response to a combination of the touch input to the particular image and the motion sensed by the motion sensing unit.
    Type: Application
    Filed: June 27, 2014
    Publication date: October 23, 2014
    Inventors: Jong-Hwan KIM, Tae Jin LEE
  • Publication number: 20140314195
    Abstract: A lifting shackle of a head assembly for a nuclear reactor according to one embodiment of the present invention comprises: a first member and a second member which extend in parallel to each other in a predetermined thickness and length and respectively have an upper portion and a lower portion; a first connection member which connects the upper portion of the first member and the upper portion of the second member to each other and is coupled to a hook; coupling sections which are respectively provided at the lower portions of the first member and the second members and has a hollow portion so as to be coupled to the head assembly for a nuclear reactor via pins; and stress reducing sections which are formed at the upper portions of the first member and the second member such that the stress reducing sections extend from the first connection member to the first member and the side end of the second member at a predetermined curvature and protrudes upwards so as to reduce bending stress that is applied to the
    Type: Application
    Filed: December 11, 2012
    Publication date: October 23, 2014
    Applicant: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD.
    Inventors: Jung Dae Son, Sung Hwan Kim, Yong Kyu Kim
  • Publication number: 20140313454
    Abstract: A receiving container for a display device includes a bottom plate, a sidewall and a grounding unit. The sidewall is extended from the bottom plate to define a receiving space. The grounding unit is integrally formed with the bottom plate. The grounding unit includes a grounding member that grounds a circuit board received in the receiving space. The circuit board includes a grounding electrode and the grounding member corresponds to the grounding electrode. The grounding member is formed on a rear surface of the bottom plate. The grounding member may include a protrusion or a projected portion having an elastic structure.
    Type: Application
    Filed: July 1, 2014
    Publication date: October 23, 2014
    Inventors: Ahn-Ho JEE, Kun-Bin LEE, Dong-Hwan KIM, Hyeong-Cheol AHN
  • Publication number: 20140317562
    Abstract: A portable terminal including a touch screen configured to receive a touch input and display an image. The method includes a motion sensing unit configured to sense a motion of the portable terminal; and a controller operatively connected to the motion sensing unit and the touch screen, and configured to: enlarge or reduce a portion of the image on the touch screen, based on the motion sensed by the motion sensing unit while the touch input on the touch screen is maintained.
    Type: Application
    Filed: June 27, 2014
    Publication date: October 23, 2014
    Inventors: Jong-Hwan KIM, Tae Jin LEE
  • Patent number: 8865762
    Abstract: The present invention relates to a pharmaceutical composition for the prevention or treatment of bone diseases comprising colforsin daropate, and more particularly, the present invention relates to a pharmaceutical composition for the prevention or treatment of bone diseases such as bone fracture and osteoporosis, which inhibits osteoclast differentiation and bone resorption caused by osteoclasts and promotes osteoblast differentiation and the activity of osteoblasts, and a health functional food composition comprising colforsin daropate.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: October 21, 2014
    Assignees: Korea Research Institute of Bioscience and Biotechnology, Korea Research Institute of Chemical Technology
    Inventors: Byoung Mog Kwon, Dong Cho Han, Myung Ae Bae, Seong Hwan Kim, Yong Ki Min
  • Patent number: 8865935
    Abstract: The present invention provides a method of purifying betulonic acid contained the reaction product of organic synthesis of a Jones oxidation reagent and betulin extracted from the bark of a birch, a method of preparing a piperazine betulonic acid amide derivative, which is used as a chemical having an antibacterial function, using the high-purity betulonic acid obtained by the purification method and a derivative prepared by this method, a method of purifying a Boc-lysinated betulonic acid monomer ester contained in the reaction product of organic synthesis of lysine and the high-purity betulonic acid (starting material) obtained by the purification method, and a method of purifying Boc-lysinated betulonic acid contained in the reaction product of hydrolysis of the high-purity Boc-lysinated betulonic acid monomer ester.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: October 21, 2014
    Assignee: Korea Institute of Energy Research
    Inventors: Kuck-Tack Chue, Tae-Hwan Kim, Leonid Ten
  • Patent number: RE45213
    Abstract: A user key management method for a broadcast encryption includes assigning node path identifiers (IDs) to nodes arranged in sequence; assigning random seed value keys to the nodes according to the node path IDs; generating key values by repeatedly applying a hash function to the assigned random seed value keys; and assigning the generated key values to the nodes in sequence. Accordingly, it is possible to reduce the transmission overhead that is most important matter in the broadcast encryption to less than the number of the revoked users. Further, there is an advantage that the transmission overhead of the exemplary embodiments of the present invention is remarkably reduced compared with the Subset Difference method.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: October 28, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Weon-il Jin, Dae-youb Kim, Hwan-joon Kim, Sung-joon Park, Jung-hee Cheon, Myung-hwan Kim, Nam-su Jho, Eun-sun Yoo