Patents by Inventor Yong Joo Kim

Yong Joo 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: 20120188213
    Abstract: A liquid crystal display device (LCD), and a method of driving the LCD. The LCD includes: a display panel including a plurality of pixels defined as a plurality of gate lines and a plurality of data lines cross each other, wherein a storage capacitor of each of the plurality of pixels is connected to a front or rear gate line; a gate driver for generating a gate-on voltage by boosting a first input voltage in multi-stages, the gate-on voltage turns on a switching device of each of the plurality of pixels, and a gate-off voltage that turns off the switching device, and sequentially applying the gate-on voltage and the gate-off voltage to the plurality of gate lines; and a source driver for applying a data voltage to a data line connected to a pixel whose switching device is turned on.
    Type: Application
    Filed: October 25, 2011
    Publication date: July 26, 2012
    Inventors: Doo-In NAM, Yong-Joo Kim, Gyung-Kook Kwak
  • Publication number: 20120120358
    Abstract: A liquid crystal display device and a method of manufacturing the same. The liquid crystal display device includes a plurality of pixel cells on a substrate and a common voltage line. The common voltage line provides a common voltage to the pixel cells, and includes first to third s interconnection patterns which are sequentially stacked over the substrate. Each of the pixel cells includes a storage capacitor which includes a lower electrode, and an upper electrode over the lower electrode. The second interconnection pattern includes the same material as a material of the upper electrode, and is formed in the same process as a process of the upper electrode.
    Type: Application
    Filed: July 8, 2011
    Publication date: May 17, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Yong Joo Kim, Doo In Nam, Jang Yeop Shim, Kyung Gook Kwak, Seung Kyu Lee
  • Publication number: 20120022734
    Abstract: The present disclosure relates to a hybrid working vehicle which determines the change of load by using a displacement of a flyweight or flyball in a governor, and controls a motor-generator according to the change of load, and a control method thereof. The hybrid working vehicle detects the change of load based on the displacement of the flyweight or flyball measured by a displacement measuring device, operates a motor-generator as a motor to supplement the power in a case where the load increases, and operates the motor-generator as an electric generator to collect energy in a case where the load decreases.
    Type: Application
    Filed: June 29, 2011
    Publication date: January 26, 2012
    Inventors: Jung Woong CHOI, Sang Hyun KIM, Yong Joo KIM
  • Patent number: 7962014
    Abstract: A method for reproducing video contents includes the steps of: selecting a reproduction shot from video contents, based on a current location information and a shot index information; determining a reproduction section from the selected reproduction shot; and reproducing the determined reproduction section. After the determined reproduction section is reproduced, the above processes are repeated to next reproduction shots. The repetitive processes are performed all over the video contents until the user requests a reproduction change.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: June 14, 2011
    Assignee: LG Electronics Inc.
    Inventors: Kyoung Ro Yoon, Yong Joo Kim, Sung Bae Jun
  • Patent number: 7911227
    Abstract: Provided is a programmable logic block of a field-programmable gate array (FPGA). The programmable logic block includes a pull-up access transistor connected to a power source, an up-phase-change memory device connected to the pull-up access transistor, a down-phase-change memory device connected to the up-phase-change memory device, an output terminal between the up-phase-change memory device and the down-phase-change memory device, and a pull-down access transistor connected to the down-phase-change memory device and a ground. The resistance values of the up-phase-change memory device and the down-phase-change memory device are individually programmed.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: March 22, 2011
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Byoung Gon Yu, Yong-Joo Kim, Sung Min Yoon, Seung-Yun Lee, Young Sam Park, Soonwon Jung
  • Publication number: 20100148821
    Abstract: Provided is a programmable logic block of a field-programmable gate array (FPGA). The programmable logic block includes a pull-up access transistor connected to a power source, an up-phase-change memory device connected to the pull-up access transistor, a down-phase-change memory device connected to the up-phase-change memory device, an output terminal between the up-phase-change memory device and the down-phase-change memory device, and a pull-down access transistor connected to the down-phase-change memory device and a ground. The resistance values of the up-phase-change memory device and the down-phase-change memory device are individually programmed.
    Type: Application
    Filed: December 8, 2009
    Publication date: June 17, 2010
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Byoung Gon YU, Yong-Joo Kim, Sung Min Yoon, Seung-Yun Lee, Young Sam Park, Soonwon Jung
  • Publication number: 20100084930
    Abstract: A spindle motor is disclosed that is capable of mitigating vibration caused by eccentricity of a disk and a turn table due to optimization of a cross-sectional area occupied by balls relative to that of a space in which the balls are stored.
    Type: Application
    Filed: October 6, 2009
    Publication date: April 8, 2010
    Inventor: Yong Joo Kim
  • Publication number: 20090169425
    Abstract: The present invention discloses an apparatus and method for disinfecting an object in a batch, continuous, or mixed mode. The apparatus according to the present invention comprises a bath to/from which water is flowed in/drained out; and at least one ultraviolet ray (UV) lamp unit assembly mounted in the bath, each UV lamp unit assembly including a plurality of UV lamp units. Each UV lamp unit comprises a quartz tube, a UV lamp mounted in the quartz tube and a photo-catalyst layer of titanium dioxide formed on an outer surface of the quartz tube to disinfect an object in the bath by the photo-catalytic reaction of titanium dioxide and UV. The apparatus of the present invention may comprise a conveyer device comprising a driving roller, driven rollers and a conveyer belt wound around the rollers, the conveyer device is divided into an inlet portion formed at a first outside of the bath, a conveying portion formed in water in the bath and a discharging portion formed at a second outside of the bath.
    Type: Application
    Filed: December 27, 2007
    Publication date: July 2, 2009
    Applicants: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, CJ CheilJedang Corporation
    Inventors: Ji Yong PARK, Yong Joo KIM, Young Bong KIM, Yun Sik CHOI, Mi Hee CHO, Yong Ki SEO, Jin Hee LEE
  • Publication number: 20090025793
    Abstract: Disclosed is a photo-electrode for a dye-sensitized solar cell comprising a conductive substrate; a light absorbing porous film comprising nanoparticles of a first metal oxide, which is formed on the conductive substrate; a light scattering porous film comprising hollow spherical agglomerates of nanoparticles of a second metal oxide, which is formed on the light absorbing porous film; and a photosensitive dye adsorbed on the surface of the light absorbing metal oxide nanoparticles as well as on the surface of the hollow spherical agglomerates of the light scattering porous film.
    Type: Application
    Filed: March 3, 2008
    Publication date: January 29, 2009
    Applicant: Korea Institute of Science and Technology
    Inventors: Kyung Kon KIM, Nam-Gyu Park, Hyung Jun Koo, Wan In Lee, Yong Joo Kim
  • Publication number: 20050214889
    Abstract: Disclosed is an apparatus for measuring biodegradability of a polymer sample by non-dispersive infrared spectrometry, including a compression pump (2), a first air controlling unit (4), carbon dioxide removing devices (6), a filter (8), a first cooling device (10), at least two composting vessels (12), at least two second cooling devices (10?), at least two second air controlling units (14), at least two non-dispersive infrared gas analyzers 16 and collection units (18), connected in order, and a computer (34) connected to the first air controlling unit, the second air controlling units and the gas analyzers. Using the current apparatus, the amount of carbon dioxide is rapidly, quantitatively and reproducibly measured, and the apparatus is thus used for research and development procedures of biodegradable polymers.
    Type: Application
    Filed: November 19, 2002
    Publication date: September 29, 2005
    Inventors: Hye-Jung Kang, Hyang Sun, Yong-Joo Kim
  • Publication number: 20040240005
    Abstract: Disclosed is an editing apparatus using a thumbnail image, including: an image processing means for processing a broadcasting stream and an image signal to permit the processed broadcasting stream and image signal to be displayed; a display means for displaying an image; an image extracting means for extracting the thumbnail image of the recorded broadcasting stream; a storing means for storing the broadcasting stream and the thumbnail image; and a control means for allowing a plurality of thumbnail images displayed on the display means according to a user's control command and thereby allowing the broadcasting stream represented by the thumbnail image to be edited.
    Type: Application
    Filed: February 9, 2004
    Publication date: December 2, 2004
    Applicant: LG Electronics Inc.
    Inventor: Yong Joo Kim
  • Publication number: 20040234238
    Abstract: A method for reproducing video contents includes the steps of: selecting a reproduction shot from video contents, based on a current location information and a shot index information; determining a reproduction section from the selected reproduction shot; and reproducing the determined reproduction section. After the determined reproduction section is reproduced, the above processes are repeated to next reproduction shots. The repetitive processes are performed all over the video contents until the user requests a reproduction change.
    Type: Application
    Filed: May 21, 2004
    Publication date: November 25, 2004
    Inventors: Kyoung Ro Yoon, Yong Joo Kim, Sung Bae Jun
  • Publication number: 20030134966
    Abstract: Improved oxygen barrier and oxygen absorbing compositions and structures comprising blends of xylylene group-containing polyamides and cobalt octoate and xylylene group-containing polyamides, polyesters and cobalt octoate are disclosed and claimed. These blends have superior barrier properties and clarity obtained by controlling the degree of orientation and the amount of cobalt. These novel blends are used as single layers and as the core layer in multiple layer films, structures and articles. When used in multiple layer structures, the adjacent layers are comprised of polyesters and/or polyamides. The structures made from the blends of the present invention have a clarity that is superior to structures previously known in the art.
    Type: Application
    Filed: January 31, 2003
    Publication date: July 17, 2003
    Inventors: Yong Joo Kim, Ray Germonprez, Roger L. Kaas, Atul Mehta
  • Patent number: 6288161
    Abstract: Improved oxygen barrier and oxygen absorbing compositions and structures comprising blends of xylylene group-containing polyamides and cobalt octoate and xylylene group-containing polyamides, polyesters and cobalt octoate are disclosed and claimed. These blends have superior barrier properties and clarity obtained by controlling the degree of orientation and the amount of cobalt. These novel blends are used as single layers and as the core layer in multiple layer films, structures and articles. When used in multiple layer structures, the adjacent layers are comprised of polyesters and/or polyamides. The structures made from the blends of the present invention have a clarity that is superior to structures previously known in the art.
    Type: Grant
    Filed: December 24, 1997
    Date of Patent: September 11, 2001
    Assignee: Pechiney Emballage Flexible Europe
    Inventors: Yong Joo Kim, Ray Germonprez, Roger L. Kaas, Atul Mehta
  • Patent number: 6239210
    Abstract: Improved oxygen barrier and oxygen absorbing compositions and structures comprising blends of xylylene group-containing polyamides and cobalt octoate and xylylene group-containing polyamides, polyesters and cobalt octoate are disclosed and claimed. These blends have superior barrier properties and clarity obtained by controlling the degree of orientation and the amount of cobalt. These novel blends are used as single layers and as the core layer in multiple layer films, structures and articles. When used in multiple layer structures, the adjacent layers are comprised of polyesters and/or polyamides. The structures made from the blends of the present invention have a clarity that is superior to structures previously known in the art.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: May 29, 2001
    Assignee: Pechiney Emballage Flexible Europe
    Inventors: Yong Joo Kim, Ray Germonprez, Roger L. Kaas, Atul Mehta
  • Patent number: 6133404
    Abstract: A biodegradable polyester is formed by carrying out esterification and polycondensation with a carboxylic acid monomer group comprising at least one aliphatic dicarboxylic acid containing 2 to 14 carbon atoms and at least one aromatic or alicyclic carboxylic acid, and at least one glycol in the presence of a composite catalyst comprising a titanium compound, a zinc compound, an antimony compound and a phosphorous compound. The composite catalyst significantly improves the reaction rate of polyester polymerization as well as increases the production amounts of the polyester, as compared with conventional catalysts. The polyester is high in molecular weight, excellent in thermal and mechanical properties by virtue of the introduction of the aromatic or alicyclic carboxylic acid or its derivative, in addition to showing good biodegradability. This polyester can replace preexisting, expensive aliphatic polyesters.
    Type: Grant
    Filed: February 2, 1999
    Date of Patent: October 17, 2000
    Assignee: National Institute of Technology and Quality
    Inventors: Hye Jung Kang, Sang Soon Park, Yong Joo Kim
  • Patent number: 6087923
    Abstract: A low capacitance chip varistor and a fabrication method thereof are described, which are capable of protecting the electronic elements of an electronic instrument from an external and internal surge and being well applicable to an electronic element which requires a low capacitance, and the low capacitance chip varistor includes at least one sheet support layer formed of a member having a low dielectric constant, a varistor layer including at least more than one varistor coating layer formed on the support layer, at least more than two internal electrode folded with a predetermined portion of the varistor layer to be connected with the varistor layer, one end of each of which is extended from a lateral surface of the support layer, and a pair of integrally formed external electrodes formed on a lateral surface of a varistor stack member integrally formed of the support layer, the varistor layer and the internal electrodes to be connected with one end portion of each internal electrode.
    Type: Grant
    Filed: March 18, 1998
    Date of Patent: July 11, 2000
    Assignee: Ceratech Corporation
    Inventors: Byeung Joon Ahn, Yong Joo Kim
  • Patent number: 5866649
    Abstract: Blends of polymers, such as aromatic condensation polymers including formable polyesters and polycarbonates with an oxygen barrier material such as aromatic or aliphatic nylon, an amorphous nylon or EVOH, which have been oriented and which contain a transition metal catalyst, exhibit the improved barrier properties and oxygen absorption properties of the present invention.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: February 2, 1999
    Assignee: American National Can Company
    Inventors: Kuo-Zong Hong, Yong Joo Kim, Stephen W. Cornell
  • Patent number: 5642038
    Abstract: A method of detecting a partial discharge signals occurring at an insulator, using a Frequency Spectrum Analyzer (FSA) with a monitor screen.
    Type: Grant
    Filed: December 15, 1995
    Date of Patent: June 24, 1997
    Assignees: Korea Electrotechnology Research Institute, Korea Electric Power Corporation
    Inventors: Taek-Soo Kim, Myong-Soo Park, Yong-Joo Kim, Jin-Bong Kim, Don-Ha Hwang