Patents by Inventor Ki Jong Lee

Ki Jong Lee 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: 8380377
    Abstract: A method for controlling a cooling system for controlling a power converter of a hybrid electric vehicle includes: estimating the temperature of a power converter at the time of a CAN communication error as a current temperature of the power converter and controlling a cooling system at a cooling rate based on the estimated temperature; and controlling the cooling rate of the cooling system depending on whether an output of the power converter is greater than a reference value. According to the method, the cooling system can be more effectively controlled.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: February 19, 2013
    Assignee: Hyundai Motor Company
    Inventors: Jong Kyung Lim, Byeong Seob Song, Hong Seok Song, Ki Jong Lee, Shin Hye Chun, Won Kyoung Choi, Hyong Joon Park, Joon Hwan Kim
  • Publication number: 20120292989
    Abstract: Control of a converter for an electric vehicle may control the converter of the electric vehicle where the converter is adapted to drop voltage and a counting unit is adapted to count a signal generated by the converter. The control includes inputting a signal generated by the converter to the counting unit during operation of the converter; counting the signal by the counting unit; determining whether a counting result of the counting unit corresponds to a predetermined interval; and deciding that the converter is out-of-order in a case that the counting result does not correspond to the predetermined interval.
    Type: Application
    Filed: December 7, 2011
    Publication date: November 22, 2012
    Applicants: KIA MOTORS CORPORATION, HYUNDAI MOTOR COMPANY
    Inventors: Sung Kyu Kim, Jaewon Lee, Tae Hwan Chung, Ki Jong Lee, Jong Kyong Lim, Sang Hoon Kwak
  • Patent number: 8204288
    Abstract: There is provided a method of processing an ultrasound spectrum image. According to such method, a spectrum image is formed based on ultrasound data and then the noise is removed from the spectrum image. The noise-removed spectrum image is matched with one or more spectrum models representing specific spectrum types. Then, whether or not the noise-removed spectrum image contains an aliasing is checked. If the noise-removed spectrum image contains the aliasing, then the aliasing is removed from the noise-removed spectrum image to provide a noise-removed spectrum image without the aliasing. Thereafter, contour tracing is performed on the noise-removed spectrum image without the aliasing to detect contour points. Further, peak tracing is performed on the noise-removed spectrum image without the aliasing to detect peaks.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: June 19, 2012
    Assignee: Medison Co., Ltd.
    Inventors: Hye Jung Kim, Ki Jong Lee, Sung Ho Kim, Eun Ho Yang, Cheol An Kim
  • Publication number: 20110316524
    Abstract: A diagnosis device and method of a voltage transformer can include a current transformer disposed at one side of an output port for generating a current variation according to an on/off operation of a power switch element; a first current detector configured to detect a forward direction current from the current transformer; a second current detector configured to detect a reverse direction current from the current transformer; a first voltage transformer configured to transform the forward direction current detected from the first current detector to a forward direction voltage; a second voltage transformer configured to transform the reverse direction current detected from the second current detector to a reverse direction voltage; and a diagnosis portion for comparing the forward direction voltage with the reverse direction voltage to determine whether or not an offset is formed.
    Type: Application
    Filed: December 3, 2010
    Publication date: December 29, 2011
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Sung Kyu Kim, Jaewon Lee, Tae Hwan Chung, Ki Jong Lee, Jong Kyung Lim
  • Publication number: 20110239589
    Abstract: A packing device of a bookbingind spring is disclosed, which comprises a supply frame on which a spring supplied in series from a spring producing device is provided and supplied in series as well; a cover member supply part which is formed of a supply roll on which a cover member having a certain with and made of a synthetic resin material is wound and rotates, and a direction change roll for allowing a cover member supplied from the supply roll to be supplied on an upper side of the spring, with the spring being placed on an upper side of the supply frame and being supplied; a forming guide of which one end is extended at a tapered angle in a conical shape, while surrounding an upper surface of the cover member, as being closer to an end of the supply frame, and the other end surrounds the spring excluding the portion in which both sides of the cover member are overlapped in the lower side of the same; a pair of pressing rollers for pressing and bonding the portions in which both sides of the cover member a
    Type: Application
    Filed: September 2, 2008
    Publication date: October 6, 2011
    Inventor: Ki Jong Lee
  • Publication number: 20110133547
    Abstract: The present invention provides a motor drive system for a hybrid vehicle and a method for controlling the same in the event of a failure in a voltage converter, in which high voltage stored in a DC-link capacitor is discharged to a 12V electrical load through a DC-DC converter, of which the output voltage is increased.
    Type: Application
    Filed: June 9, 2010
    Publication date: June 9, 2011
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Hong Seok Song, Ki Jong Lee, Ki Young Jang, Shin Hye Chun, Won Kyoung Choi, Hyong Joon Park, Jin Hwan Jung, Jung Hong Joo
  • Publication number: 20110118917
    Abstract: A method for controlling a cooling system for controlling a power converter of a hybrid electric vehicle includes: estimating the temperature of a power converter at the time of a CAN communication error as a current temperature of the power converter and controlling a cooling system at a cooling rate based on the estimated temperature; and controlling the cooling rate of the cooling system depending on whether an output of the power converter is greater than a reference value. According to the method, the cooling system can be more effectively controlled.
    Type: Application
    Filed: March 24, 2010
    Publication date: May 19, 2011
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Jong Kyung Lim, Byeong Seob Song, Hong Seok Song, Ki Jong Lee, Shin Hye Chun, Won Kyoung Choi, Hyong Joon Park, Joon Hwan Kim
  • Patent number: 7940995
    Abstract: A method and a system of automatically detecting a boundary of a target object by using an ultrasound diagnostic image. In accordance with the present invention, the boundary of the target object can be detected automatically and precisely. The ultrasound diagnostic method and system form an edge detection boundary candidate model by detecting an edge of the ultrasound diagnostic image, forming a simplification boundary candidate model by performing a simplification operation to the edge detection boundary candidate model, forming a sessionization boundary candidate model by performing a sessionization operation to the simplification boundary candidate model, and detecting the boundary of the target object of the ultrasound diagnostic image based on the edge detection boundary candidate model, the simplification boundary candidate model and the sessionization boundary candidate model.
    Type: Grant
    Filed: November 16, 2005
    Date of Patent: May 10, 2011
    Assignee: Medison Co., Ltd.
    Inventors: Ki Jong Lee, Hye Jung Kim
  • Publication number: 20110066031
    Abstract: Embodiments for providing an ultrasound system of performing a 3D measurement, comprise: an ultrasound data acquisition unit configured to transmit ultrasound signals to a target object and receive ultrasound echo signals reflected from the target object to acquire ultrasound data; a user interface configured to receive input data from a user; and a processor configured to form a 3D-ultrasound image based on volume data derived from the ultrasound data, establish two or more points on the 3D-ultrasound image based on the input data, generate connection data among the established two or more points on the 3D-ultrasound image, and measure distances among the established two or more points based on the input data and the connection data.
    Type: Application
    Filed: September 10, 2010
    Publication date: March 17, 2011
    Inventors: Kwang Hee LEE, Ki Jong LEE, Sung Yoon KIM
  • Publication number: 20110063945
    Abstract: There is provided a method of processing an ultrasound spectrum image. According to such method, a spectrum image is formed based on ultrasound data and then the noise is removed from the spectrum image. The noise-removed spectrum image is matched with one or more spectrum models representing specific spectrum types. Then, whether or not the noise-removed spectrum image contains an aliasing is checked. If the noise-removed spectrum image contains the aliasing, then the aliasing is removed from the noise-removed spectrum image to provide a noise-removed spectrum image without the aliasing. Thereafter, contour tracing is performed on the noise-removed spectrum image without the aliasing to detect contour points. Further, peak tracing is performed on the noise-removed spectrum image without the aliasing to detect peaks.
    Type: Application
    Filed: November 17, 2010
    Publication date: March 17, 2011
    Applicant: Medison Co., Ltd.
    Inventors: Hye Jung KIM, Ki Jong LEE, Sung Ho KIM, Eun Ho YANG, Cheol An KIM
  • Publication number: 20110047397
    Abstract: A power gating device may include a control unit that generates a first interrupt signal based on a mode change signal when a mode of a system is changed from a normal operation mode to a stand-by mode, and generates a second interrupt signal based on the mode change signal when the mode is changed from the stand-by mode to the normal operation mode, a memory unit that stores data of a function block based on the first interrupt signal, and restores the stored data to the function block based on the second interrupt signal, and a power source unit that provides a normal operation power to the function block and the memory unit based on a power down signal in the normal operation mode, and provides a stand-by power to the memory unit based on the power down signal in the stand-by mode.
    Type: Application
    Filed: August 16, 2010
    Publication date: February 24, 2011
    Inventor: Ki-Jong Lee
  • Patent number: 7864998
    Abstract: There is provided a method of processing an ultrasound spectrum image. According to such method, a spectrum image is formed based on ultrasound data and then the noise is removed from the spectrum image. The noise-removed spectrum image is matched with one or more spectrum models representing specific spectrum types. Then, whether or not the noise-removed spectrum image contains an aliasing is checked. If the noise-removed spectrum image contains the aliasing, then the aliasing is removed from the noise-removed spectrum image to provide a noise-removed spectrum image without the aliasing. Thereafter, contour tracing is performed on the noise-removed spectrum image without the aliasing to detect contour points. Further, peak tracing is performed on the noise-removed spectrum image without the aliasing to detect peaks.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: January 4, 2011
    Assignee: Medison Co., Ltd.
    Inventors: Hye Jung Kim, Ki Jong Lee, Sung Ho Kim, Eun Ho Yang, Cheol An Kim
  • Patent number: 7812332
    Abstract: A phase change memory device includes a current restrictive element interposed between an electrically conductive element and a phase change material. The current restrictive element includes a plurality of overlapping film patterns, each of which having a respective first portion proximal to the conductive element and a second portion proximal to the phase change material. The second portions are configured and dimensioned to have higher resistance than the first portions.
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: October 12, 2010
    Assignee: Samsung Electronics Co. Ltd.
    Inventors: Gyu-Hwan Oh, In-Sun Park, Hyun-Seok Lim, Ki-Jong Lee, Nak-Hyun Lim
  • Patent number: 7426369
    Abstract: An appliance having programmable identification address storing non-memory includes a non-memory programmable address storing device. An ID address of the appliance is programmed using an electric fuse even when the appliance does not include non-volatile memory (NVM) or another memory. Accordingly, in portable appliances such as a portable audio device (an MP3 player) that supports Bluetooth communications the ID address can be stored by the appliance. Further, ID addresses of appliances, such as transmitting/receiving devices used in IEEE communications and mobile communications, can be stored without a need for NVM or another memory. The ID addresses can be assigned to these appliances by programming of an application designer.
    Type: Grant
    Filed: June 16, 2004
    Date of Patent: September 16, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Ki-Jong Lee
  • Publication number: 20080116437
    Abstract: A phase change memory device includes a current restrictive element interposed between an electrically conductive element and a phase change material. The current restrictive element includes a plurality of overlapping film patterns, each of which having a respective first portion proximal to the conductive element and a second portion proximal to the phase change material. The second portions are configured and dimensioned to have higher resistance than the first portions.
    Type: Application
    Filed: June 27, 2007
    Publication date: May 22, 2008
    Inventors: Gyu-Hwan Oh, In-Sun Park, Hyun-Seok Lim, Ki-Jong Lee, Nak-Hyun Lim
  • Publication number: 20070289609
    Abstract: According to an embodiment of the present invention, a method for cleaning a process chamber includes removing a TiAlN layer from an inner wall of the process chamber using a first cleaning gas containing a TiCl4 gas. According to principles of this invention, dry cleaning, without wet cleaning, is possible for cleaning the process chamber.
    Type: Application
    Filed: June 19, 2007
    Publication date: December 20, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-Seok LIM, Gyu-Hwan OH, Rak-Hwan KIM, Keon-Hoe BAE, In-Sun PARK, Ki-Jong LEE
  • Publication number: 20070233923
    Abstract: A bus arbitration system may include a plurality of masters and a bus arbiter. Each of the plurality of masters may include a buffer and/or a buffer level sensor to generate a control signal based on a length of a data queue in the buffer and a critical value of the length. The bus arbiter may arbitrate bus occupation between the plurality of masters according to original priorities, and may selectively modify the original priorities of a first master and a second master of the plurality of masters based on bus resource utilization. Therefore, a real-time bus environment may be reflected in arbitrating bus occupation.
    Type: Application
    Filed: February 27, 2007
    Publication date: October 4, 2007
    Inventor: Ki-Jong Lee
  • Publication number: 20070174522
    Abstract: A universal interface apparatus includes a standard detection unit, a physical interface unit, and a data link selection unit. The standard detection unit automatically determines a specific physical layer standard for an external device. The physical interface unit has an I/0 (input/output) terminal that uses a respective set of the components according to the specific physical layer standard. The data link selection unit uses a respective data link layer standard corresponding to the specific physical layer standard.
    Type: Application
    Filed: January 26, 2007
    Publication date: July 26, 2007
    Inventor: Ki-Jong Lee
  • Publication number: 20040259501
    Abstract: An appliance having programmable identification address storing non-memory includes a non-memory programmable address storing device. An ID address of the appliance is programmed using an electric fuse even when the appliance does not include non-volatile memory (NVM) or another memory. Accordingly, in portable appliances such as a portable audio device (an MP3 player) that supports Bluetooth communications the ID address can be stored by the appliance. Further, ID addresses of appliances, such as transmitting/receiving devices used in IEEE communications and mobile communications, can be stored without a need for NVM or another memory. The ID addresses can be assigned to these appliances by programming of an application designer.
    Type: Application
    Filed: June 16, 2004
    Publication date: December 23, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Ki-Jong Lee
  • Patent number: 6764449
    Abstract: A method and apparatus for enabling a biopsy needle to be observed in a three-dimensional ultrasound diagnostic system using an interventional ultrasound system. The apparatus comprises an ultrasound transducer, a three-dimensional image-forming section, a section for extracting a target object, a location-calculating section, a display section, and a controller. The method comprises the steps of acquiring a two-dimensional ultrasound image of a subject; generating a three-dimensional volume image based on the two-dimensional ultrasound image; segmenting a target image, which corresponds to a target object within the subject, from the three-dimensional volume image; displaying a guide line of the biopsy guide on the segmented target image; extracting the segmented target image; acquiring information on a location of the biopsy needle by reference to the segmented target image; calculating an error based on the information; and displaying a guiding status of the biopsy needle based on the calculated error.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: July 20, 2004
    Assignee: Medison Co., Ltd.
    Inventors: Ki-Jong Lee, Moo-Ho Bae, Sang-Bum Gye, Jae-Sub Hwang, Young-Seuk Song, Gi-Duck Kim