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: 20090079298
    Abstract: Disclosed herein is a multi-cantilever MEMS sensor functioning as a mechanical sensor having a plurality of cantilevers, replacing a conventional DSP based sound source localization algorithm and reducing production cost when the MEMES sensor applied to mass-produced robots, a manufacturing method thereof, a sound source localization apparatus using the multi-cantilever MEMS sensor and a sound source localization method using the sound source localization apparatus.
    Type: Application
    Filed: August 11, 2008
    Publication date: March 26, 2009
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Youngjin Park, Youn-Sik Park, Jin-Young Kim, Hyun Jo, Seung Seob Lee, Yong Chul Kim
  • Publication number: 20090068058
    Abstract: Disclosed are an air purification system for a vehicle and an air purification method thereof. When an air purifier is tuned on, an aroma is discharged, and, if an air conditioner is turned on, discharge of the aroma is stopped and a deodorant is discharged for a predetermined time period. If discharge of the deodorant is stopped, the aroma is discharged again, and if the air conditioner is turned off, discharge of the aroma is stopped and the deodorant is discharged for a preset time period. If discharge of the deodorant is stopped, the aroma is discharged again.
    Type: Application
    Filed: January 10, 2008
    Publication date: March 12, 2009
    Inventors: Yong Chul Kim, Jae Ho Kim
  • Publication number: 20090040423
    Abstract: A backlight unit that can perform local dimming, and has a structure for preventing light leakage and a cooling structure, and an image display apparatus employing the backlight unit. The backlight unit includes a light emitting arrangement adapted to radiate light and a plurality of light. shielding guides adapted to divide the light emitting arrangement into a plurality of unit blocks, the unit blocks being adapted to provide local dimming, the light shielding guides being further adapted to prevent light from traveling from one of said unit blocks to another of said unit blocks.
    Type: Application
    Filed: June 25, 2008
    Publication date: February 12, 2009
    Inventors: Min-jong Bae, Yong-Chul Kim, Deuk-seok Chung, Ho-Suk Kang
  • Publication number: 20090040420
    Abstract: In a backlight unit and an image display apparatus including the backlight unit, the backlight unit includes a base substrate and a transparent substrate arranged to face each other; a cathode electrode and a first gate electrode alternately arranged on an upper surface of the base substrate; an emitter arranged on an edge of the cathode electrode facing the first gate electrode; an insulation layer arranged on the cathode electrode and the first gate electrode; a second gate electrode arranged on an upper surface of the insulation layer; and a fluorescent layer arranged on a lower surface of the transparent substrate. An aperture is arranged in the insulation layer and second gate electrode, the aperture being in an area corresponding to the emitter.
    Type: Application
    Filed: July 31, 2008
    Publication date: February 12, 2009
    Inventors: Deuk-Seok Chung, Yong-Chul Kim, Min-Jong Bae, Ho-Suk Kang
  • Publication number: 20080304084
    Abstract: A method for detecting the coordinates of multiple touching objects on an infrared touch screen without errors and a method for detecting the area of the touched spot are provided.
    Type: Application
    Filed: September 27, 2007
    Publication date: December 11, 2008
    Inventors: Kil-Sun Kim, Yong-Chul Kim
  • Publication number: 20080299014
    Abstract: An aroma diffuser includes a housing, made up of a base, attached to a roof panel in a passenger compartment of a vehicle; and a cover coupled to the base. The cover has an inlet port, through which air in the passenger compartment is drawn, and an outlet port, through which the air is discharged. A motor and a fan are provided in the housing, the fan being operated by the motor. A filter is provided in the housing near an inlet of the fan. An aromatic-substance-containing case is provided in the housing near the fan. An aromatic substance is stored in the case, and the case is opened when the fan operates. A pollution sensor and a control unit are also provided in the housing. The control unit receives a signal from the pollution sensor, and controls the fan and the case.
    Type: Application
    Filed: September 26, 2007
    Publication date: December 4, 2008
    Inventor: Yong Chul Kim
  • Publication number: 20080194837
    Abstract: The object of the present invention is to provide a potassium channel opener having benzofuroindole skeleton representing the following formula (I) wherein, R1 is hydrogen, R2 is CF3, R3 is COOH, R4 is hydrogen, R5 is hydrogen or chloride and R6 is hydrogen or chloride.
    Type: Application
    Filed: March 10, 2006
    Publication date: August 14, 2008
    Inventors: Yong-Chul Kim, Chul-Seung Park, Tal-Soo Ha
  • Publication number: 20080142567
    Abstract: Provided is a pail-pack for welding wire, including: an outer cylinder for accommodating a welding wire winding layer; a lower pressure plate having a bottom surface contacting a top portion of the welding wire winding layer to apply pressure to the welding wire winding layer; and an upper pressure plate having a hollow circular shape provided on the lower pressure plate to apply pressure to the lower pressure plate and the welding wire winding layer.
    Type: Application
    Filed: October 7, 2007
    Publication date: June 19, 2008
    Inventors: Yong Chul Kim, Sung Moo Ha, Jae Youl Lee, Hee Young Kim
  • Publication number: 20080111464
    Abstract: A field emission device and its method of manufacture includes: a substrate; a plurality of cathode electrodes formed on the substrate and having slot shaped cathode holes to expose the substrate; emitters formed on the substrate exposed through each of the cathode holes and separated from both side surfaces of the cathode holes, the emitters being formed along a lengthwise direction of the cathode holes; an insulating layer formed on the substrate to cover the cathode electrodes and having insulating layer holes communicating with the cathode holes; and a plurality of gate electrodes formed on the insulating layer and having gate holes communicating with the insulating layer holes.
    Type: Application
    Filed: May 15, 2007
    Publication date: May 15, 2008
    Inventors: Deuk-seok Chung, Yong-chul Kim, Yong-wan Jin, Sun-il Kim, Ho-suk Kang, Chan-wook Baik
  • Publication number: 20080047277
    Abstract: The present invention provides a system for controlling at least two functions selected from the group consisting of ventilation, air cleaning, seat temperature and inside temperature of a vehicle when the vehicle engine is turned off, the system comprising: (a) a solar cell module providing driving power from solar heat; and (b) a controller operating the solar cell module by stepwise magnitudes of a current input from the solar cell module. A method for controlling the system is also provided.
    Type: Application
    Filed: November 15, 2006
    Publication date: February 28, 2008
    Applicant: Kia Motors Corporation
    Inventor: Yong Chul Kim
  • Publication number: 20080014853
    Abstract: A method for announcing the replacement time of an air filter in an HVAC system of a vehicle includes the steps of inputting factors used for judging whether the air filter should be replaced; determining whether inside air or outside air is supplied; calculating a total amount of dust by calculating a dust concentration reduction per unit volume by considering a total amount of introduced air and an initial inside dust concentration if inside air is supplied, or calculating a total amount of dust using an amounts of air at a current operation level if outside air is supplied; determining whether the total amount of dust exceeds a reference amount of dust; and activating an indicator, such as an alarm or a warning light, if the total amount of dust exceeds the reference amount of dust.
    Type: Application
    Filed: November 27, 2006
    Publication date: January 17, 2008
    Inventor: Yong-Chul Kim
  • Publication number: 20070300262
    Abstract: A method of managing the storage of a broadcast program in a television receiver having a personal video recorder enables a more efficient use of the storage capacity of a personal video recorder (PVR) provided to the television receiver. The method includes steps of registering the stored broadcast program for automatic storage updating; extracting information for a newly received broadcast program; first determining whether the stored broadcast program is a broadcast program of a category corresponding to the newly received broadcast program, by comparing the extracted information to information of the stored broadcast program; and recording the newly received broadcast program in the personal video recorder according to the first determining and a second determination of whether a storage deletion condition is met for the stored broadcast program.
    Type: Application
    Filed: November 15, 2006
    Publication date: December 27, 2007
    Inventor: Yong Chul Kim
  • Publication number: 20070189714
    Abstract: a display device for recording broadcast program and the method thereof is disclosed. The present invention includes a display device for recording a program comprising a receiver for receiving a broadcast program and a program guide information, a recorder for recording the broadcast program, a memory for saving a recording end time of the broadcast program, and a controller for changing the recording end time of the broadcast program according to a change of the program guide information. Also, a method for recording a broadcast program comprises retrieving program guide information while recording the broadcast program, checking a change in the program guide information, and changing a recording end time of the broadcast program according to the changed program guide information while recording the broadcast program.
    Type: Application
    Filed: February 9, 2007
    Publication date: August 16, 2007
    Inventor: Yong Chul Kim
  • Publication number: 20070155816
    Abstract: The present invention relates to an indirubin derivative having anticancer property by inhibiting cell proliferation as to human cancer cell line. More particularly, this invention provides the synthesis of indirubin derivative known as CDK(Cyclin-dependent kinase) inhibitor. Further, inhibition activity of proliferation as to human cancer cell line and apoptosis against induced-differentiation of said indirubin derivative are researched to develop a novel indirubin derivative having efficacious anticancer properties as to various human cell lines.
    Type: Application
    Filed: January 26, 2005
    Publication date: July 5, 2007
    Inventors: Yong-Chul Kim, Si Wouk Kim, Tae Kim, Sang Kook Lee, Jae Il Kim, Jung-Hoon Yoon, Sang-Gun Ahn, Myoung Moon
  • Publication number: 20070096630
    Abstract: A field emission backlight unit includes: an upper substrate and a lower substrate spaced apart from each other and facing each other; an anode electrode arranged on a lower surface of the upper substrate; a phosphor layer arranged on a lower surface of the anode electrode; cathode electrodes arranged on an upper surface of the lower substrate; an insulating layer having cavities adapted to expose the cathode electrode; a flat panel shaped gate electrode arranged on the insulating layer and having gate apertures respectively connected to the cavities; and an emitter arranged on the cathode electrode; the gate electrode is adapted to receive a ground voltage and the cathode electrode is adapted to receive a negative voltage
    Type: Application
    Filed: October 17, 2006
    Publication date: May 3, 2007
    Inventors: Deuk-Seok Chung, Byong-Gwon Song, Yong-Chul Kim, Jun-Hee Choi, Moon-Jin Shin
  • Publication number: 20060266802
    Abstract: Disclosed is a solid wire for gas shielded arc welding treated with a surface treatment soil which includes metal salts containing Sodium (Na), potassium (K), calcium (Ca) and zinc (Zn), and a non-metal phosphorus (P), and a hydrocarbon compound containing at least two functional groups selected from the group that consists of ester, carboxylic acid and alkane groups. According to the present invention, the solid wire treated with a specific liquid surface treatment agent exhibited superior rust resistance and wire feedability to those of conventional solid wires.
    Type: Application
    Filed: May 5, 2006
    Publication date: November 30, 2006
    Applicant: KISWEL LTD.
    Inventor: Yong Chul Kim
  • Publication number: 20060112004
    Abstract: Disclosed is a method for providing an auction service to terminals using a tightly coupled multimedia conference and an apparatus thereof. The method includes determining participants who use the terminals and auction service session, deciding an auction policy composed of a membership policy and a media policy related to the auction service, re-inviting only participants who are in accord with the auction policy among participants who take part in the multiconference using mass invitation, multicasting auction information and article information of the auction service to the auction service participants, and receiving prices offered for an auction article from the participants who have obtained floors and if a bid price of the auction article is decided among the offered prices, notifying the participants of the bid price.
    Type: Application
    Filed: November 9, 2005
    Publication date: May 25, 2006
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Yong-Chul Kim
  • Patent number: 6872827
    Abstract: Compounds having somatostatin activity of the following Formula I, wherein, R1 is aryl, substituted-aryl, and aryl-(lower-alkyl)-; R2 is lower alkyl, amino substituted lower alkyl, -carboxy-(lower-alkyl), -carbamic acid-(lower-alkyl) and -carboxy-(lower-alkyl)-aryl; and R3 and R4 are independently, lower-alkyl, aryl, substituted-aryl, (substituted-aryl)-(lower-alkyl)-, heteroaryl, (heteroaryl)-(lower-alkyl)-, substituted-heteroaryl, (substituted heteroaryl)-(lower-alkyl)-, heterocyclic, heterocyclic-(lower-alkyl)-, substituted-heterocyclic, (substituted-heterocylic)-(lower alkyl)-, -carboxy-(lower-alkyl), and -carboxy-(lower-alkyl)-aryl; or a pharmaceutically acceptable, ester, ether, or salt thereof; methods for their use; and preparation.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: March 29, 2005
    Assignee: Chembridge Research Laboratories, Inc.
    Inventors: Thomas Webb, Donatella Chianelli, Yong-Chul Kim
  • Patent number: 6861448
    Abstract: Disclosed are compounds that inhibit the microbial NAD synthetase enzyme. For example, disclosed are compounds of the formula Ar1—X—Ar2—Y—L—Z—Q, wherein Q is Q1Ar3 or Ar3Q1; Ar1, Ar2, and Ar3 are independently aryl or heteroaryl, optionally substituted with one or more substituents; X, Y, and Z are independently selected from the group consisting of a covalent bond or groups containing one or more of C, H, N, O, S atoms; L is a linker and Q1 is an alkylenyl, alkylenyl carbonyloxy alkyl, or alkylenyl carbonylamino alkyl group, optionally having a substituent; a covalent bond; a group containing amidine or guanidine function wherein the amidine or guanidine may be optionally N-substituted with an alkyl; or a zwitterion; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: March 1, 2005
    Assignees: Virtual Drug Development, Inc., The UAB Research Foundation
    Inventors: Wayne J. Brouillette, Lawrence DeLucas, Christie Brouillette, Sadanandan E. Velu, Yong-Chul Kim, Liyuan Mou, R. Stephen Porter
  • Patent number: 6732552
    Abstract: The present invention relates to a drawer-type washing machine and a locking method thereof. The washing machine includes a housing having one open side and partitioned into a plurality of compartments; cabinets which can be drawn out forward through the open side of the housing, each of the cabinets being positioned in each of the compartments; washing baths for washing the laundry, each of the washing baths being positioned within each of the cabinets; and locking mechanism provided between the housing and the cabinets for restraining the cabinet from being drawn out forward from the housing. The cabinets are automatically drawn out by only operating a switch installed in an outside wall of the housing.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: May 11, 2004
    Assignee: LG Electronics Inc.
    Inventors: Hyoun Jin Kim, Dong Won Kim, Young Hwan Park, Yong Chul Kim, Byung Keol Choi