Patents by Inventor Sung-Pil Choi

Sung-Pil Choi 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: 20110245500
    Abstract: The present invention relates to a compound having a good agonistic activity to melanocortin receptor, or pharmaceutically acceptable salt or isomer thereof, and an agonistic composition for melanocortin receptor comprising the same as an active ingredient.
    Type: Application
    Filed: June 13, 2011
    Publication date: October 6, 2011
    Inventors: Koo Lee, Sang Dae Lee, Sang Pil Moon, In Ae Ahn, Sung Pil Choi, Hyun Ho Lee, Dong Sup Shim, Soo Yong Chung, Hyun Min Lee
  • Publication number: 20110237795
    Abstract: The present invention relates to a compound having a good agonistic activity to melanocortin receptor, or pharmaceutically acceptable salt or isomer thereof, and an agonistic composition for melanocortin receptor comprising the same as an active ingredient.
    Type: Application
    Filed: June 13, 2011
    Publication date: September 29, 2011
    Inventors: Koo Lee, Sang Dae Lee, Sang Pil Moon, In Ae Ahn, Sung Pil Choi, Hyun Ho Lee, Dong Sup Shim, Soo Yong Chung, Hyun Min Lee
  • Publication number: 20110224219
    Abstract: The present invention relates to a compound having a good agonistic activity to melanocortin receptor, or pharmaceutically acceptable salt or isomer thereof, and an agonistic composition for melanocortin receptor comprising the same as an active ingredient.
    Type: Application
    Filed: November 10, 2009
    Publication date: September 15, 2011
    Applicant: LG LIFE SCIENCES LTD.
    Inventors: Koo Lee, Sang Dae Lee, Sang Pil Moon, In Ae Ahn, Sung Pil Choi, Hyun Ho Lee, Dong Sup Shim, Soo Yong Chung, Hyun Min Lee
  • Publication number: 20110213804
    Abstract: Disclosed herein is a system structure for extracting relations between technical terms within a large amount of literature information using verb-based patterns. The present invention provides a system that is capable of extracting relations based on verb-based patterns from abstract and bibliography databases in all fields of science and technology using a Tech Association Mining Appliance (TAMA) capable of detecting the technical terms of text and relations therebetween in academic literature databases in the fields of science and technology. The present invention has an advantage of providing a practical relation extraction system structure using a number of academic databases.
    Type: Application
    Filed: December 15, 2008
    Publication date: September 1, 2011
    Applicant: KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION
    Inventors: Min Ho Lee, Yun Soo Choi, Sung Pil Choi, Nam Gyu Kang, Kwang Young Kim, Han Gee Kim, Chang Hoo Jeong, Min Hee Cho, Hwa Mook Yoon
  • Publication number: 20110208776
    Abstract: The present invention relates to a method and apparatus for extracting the semantic relations of context and a recording medium storing the program source thereof. The present invention is intended to detect technical terms by parsing full text of documents and recommend research topics using the relations therebetween using a method of searching for a first concept connected to a specific vocabulary word through a casual relationship and a second concept connected to the first concept through a causal relationship, determining the relation therebetween and performing recommendation as research topics. The present invention has the industrial utilization advantage of improving the overall search efficiency and utility of massive databases.
    Type: Application
    Filed: December 16, 2008
    Publication date: August 25, 2011
    Inventors: Min Ho Lee, Yun Soo Choi, Sung Pil Choi, Nam Gyu Kang, Kwang Young Kim, Han Gee Kim, Chang Hoo Jeong, Min Hee Cho, Hwa Mook Yoon, Sun Hwa Hahn
  • Patent number: 7879852
    Abstract: The present invention relates to a compound of the following formula 1, pharmaceutically acceptable salt and isomer thereof effective as agonist of melanocortin receptor, and an agonistic composition of melanocortin receptor comprising the same as active ingredient.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: February 1, 2011
    Assignee: LG Life Sciences Ltd.
    Inventors: Sung Pil Choi, In Ae Ahn, Sang Hyup Lee, Sang Dae Lee, Mi Sook Shin, Koo Lee, Deog Young Choi, Dong Sup Shim, Hyeon Joo Yim, Min Kyung Yoon, Soo Yong Chung, Jung Ae Lee, Yong Hwa Ha, Young Kwan Kim, Oeuk Park, Hyun Min Lee, Youn Hoa Kim
  • Patent number: 7847777
    Abstract: A source driver and a display device having the same, in which the source driver performs charge sharing on source line driving signals in synchronization with an odd-numbered rising edge of the first output control signal, and outputs analog data signals to source lines of a display panel in synchronization with an even-numbered rising edge of the first output control signal, thereby removing scan line noise.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: December 7, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sung-Pil Choi
  • Publication number: 20100164924
    Abstract: A bias control circuit includes a counter unit, a decoder, a level shifter, and a bias block. The bias control circuit provides plurality bits of first signal indicating information on a plurality of groups based on a number of scanning lines and a number of groups. The decoder decodes the first signal to provide plurality bits of second signal. The level shifter shifts a voltage level of the second signal to provide a bias resistor selection signal. The bias block provides respective bias voltages to the corresponding respective groups by respective resistances being selected in response to the bias resistor selection signal.
    Type: Application
    Filed: December 15, 2009
    Publication date: July 1, 2010
    Inventors: Ki-Won Seo, Do-Yoon Kim, Jae-Wook Kwon, Sung-Pil Choi
  • Patent number: 7733838
    Abstract: A data transmission device for reducing power consumption includes a data source configured to provide data, a data transmission line having a plurality of data transmission sections, and data storage units respectively coupled to the data transmission sections. The respective data storage units determine whether the data storage units store the provided data, and store the provided data based on the determination result. The provided data is sequentially stored into the data storage units, from one end of the data storage units to the other end of the data storage units. A data transmission controller is configured to control the data transmission sections and to transmit the provided data to one of the data storage units. Therefore, the data transmission device may reduce electromagnetic interference (EMI) that is proportional to the current in the source driver.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: June 8, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Wook Kwon, Sung-Pil Choi
  • Publication number: 20100134471
    Abstract: An output driving circuit is provided that may reduce power consumption by decreasing static current leakage in a liquid crystal display device. The output driving circuit of an output buffer of a source driver integrated circuit may include: an output driving unit including a pull-up transistor and a pull-down transistor coupled to a source line driving signal output terminal; and a sub output driving unit configured to perform an output driving operation together with the output driving unit during a normal operation period of an active horizontal synchronization signal and configured to be disabled during a period in which the horizontal synchronization signal is inactive in response to a control signal, in order to reduce static current leakage flowing through the output driving circuit. Current leakage is reduced in the inactive period of a horizontal synchronization signal in an output driving circuit, thereby reducing power consumption of a liquid crystal display device.
    Type: Application
    Filed: November 20, 2009
    Publication date: June 3, 2010
    Inventors: Ki-Won Seo, Jae-Wook Kwon, Do-Yun Kim, Sung-Pil Choi
  • Publication number: 20100120783
    Abstract: The present invention relates to a compound having a good agonistic activity to melanocortin receptor, or pharmaceutically acceptable salt or isomer thereof, and an agonistic composition for melanocortin receptor comprising the same as an active ingredient.
    Type: Application
    Filed: November 10, 2009
    Publication date: May 13, 2010
    Applicant: LG LIFE SCIENCE LTD.
    Inventors: Koo Lee, Sang Dae Lee, Sang Pil Moon, In Ae Ahn, Sung Pil Choi, Hyun Ho Lee, Dong Sup Shim, Soo Yong Chung, Hyun Min Lee
  • Publication number: 20090298829
    Abstract: The present invention relates to a compound of the following formula 1, pharmaceutically acceptable salt and isomer thereof effective as agonist of melanocortin receptor, and an agonistic composition of melanocortin receptor comprising the same as active ingredient.
    Type: Application
    Filed: July 13, 2007
    Publication date: December 3, 2009
    Inventors: Sung Pil Choi, In Ae Ahn, Sang Hyup Lee, Sang Dae Lee, Mi Sook Shin, Koo Lee, Deog Young Choi, Dong Sup Shim, Hyeon Joo Yim, Min Kyung Yoon, Soo Yong Chung, Jung Ae Lee, Yong Hwa Ha, Young Kwan Kim, Oeuk Park, Hyun Min Lee, Youn Hoa Kim
  • Publication number: 20080266276
    Abstract: A display apparatus including a display driver. The data driver includes a converter to receive and convert image data in digital form into data voltages in analog form, and to provide the data voltages to output buffers. The output buffers receive and buffer the data voltages based on bias voltages generated as part of a feedback path between a bias voltage control circuit and the output buffers. The data voltages are provided to a display part. Before the data voltages output from the output buffers are provided to the display part, the bias voltage control part receives data voltage from the output buffers to count a slew rate of the data voltage, and varies the voltage level of the bias voltage based on the counted result of the slew rate, thereby providing feedback to the output buffers. Accordingly, differences of the slew rate between the data voltages output from the output buffers may be decreased.
    Type: Application
    Filed: April 24, 2008
    Publication date: October 30, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-Pil CHOI, Do-Youn KIM, Jae-Wook KWON, Ki-Won SEO
  • Publication number: 20080043701
    Abstract: A data transmission device for reducing power consumption includes a data source configured to provide data, a data transmission line having a plurality of data transmission sections, and data storage units respectively coupled to the data transmission sections. The respective data storage units determine whether the data storage units store the provided data, and store the provided data based on the determination result. The provided data is sequentially stored into the data storage units, from one end of the data storage units to the other end of the data storage units. A data transmission controller is configured to control the data transmission sections and to transmit the provided data to one of the data storage units. Therefore, the data transmission device may reduce electromagnetic interference (EMI) that is proportional to the current in the source driver.
    Type: Application
    Filed: May 2, 2007
    Publication date: February 21, 2008
    Inventors: Jae Wook Kwon, Sung-Pil Choi
  • Patent number: 7282990
    Abstract: An operational amplifier includes: a differential amplifier for differentially amplifying first and second differential input signals to generate first and second output signals through first and second nodes; a driver for driving an output node in response to the second output signal; and a drive current adjuster for adjusting a driving current of the driver in response to the first output signal.
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: October 16, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Pil Choi, Do-Youn Kim, Jae-Wook Kwon
  • Publication number: 20070182667
    Abstract: A source driver and a display device having the same, in which the source driver performs charge sharing on source line driving signals in synchronization with an odd-numbered rising edge of the first output control signal, and outputs analog data signals to source lines of a display panel in synchronization with an even-numbered rising edge of the first output control signal, thereby removing scan line noise.
    Type: Application
    Filed: November 17, 2006
    Publication date: August 9, 2007
    Inventor: Sung-Pil Choi
  • Publication number: 20070024562
    Abstract: Liquid crystal display drivers include a conversion control signal generator and an output driver. The conversion control signal generator is configured to generate a first conversion control signal and a second conversion control signal, offset from the first conversion control signal, based on an input clock signal and a polarity modulation signal for reversing polarity of pixel of the liquid crystal display. The output driver includes a plurality of amplifiers having input terminals whose polarities are reversed responsive to a selected one of the first conversion control signal or the second conversion control signal. The output driver is configured to selectively output corresponding output signals of the amplifiers as driving signals of the liquid crystal display based on the polarity modulation signal.
    Type: Application
    Filed: March 31, 2006
    Publication date: February 1, 2007
    Inventor: Sung-Pil Choi
  • Publication number: 20070010903
    Abstract: An audio data editing method, recording medium employing the same, and a digital audio player. The digital audio player extracts an audio data, which is received through a key input portion having an editing key for adjusting an extraction data rate and also through an input portion, according to the extraction data rate selected through the key input portion. The digital audio player includes a controller for storing the extracted audio data in a memory portion. According to the audio data editing method, recording medium, and digital audio player, the audio data file can be edited at any scale, and accordingly, the memory capacity of portable digital audio device can be utilized more efficiently.
    Type: Application
    Filed: September 19, 2006
    Publication date: January 11, 2007
    Inventors: Hong-kee Kim, Sung-pil Choi
  • Publication number: 20060238238
    Abstract: An operational amplifier includes: a differential amplifier for differentially amplifying first and second differential input signals to generate first and second output signals through first and second nodes; a driver for driving an output node in response to the second output signal; and a drive current adjuster for adjusting a driving current of the driver in response to the first output signal.
    Type: Application
    Filed: March 15, 2006
    Publication date: October 26, 2006
    Inventors: Sung-Pil Choi, Do-Youn Kim, Jae-Wook Kwon
  • Publication number: 20060116390
    Abstract: The present invention relates to new compounds useful for the treatment or prevention of hepatitis C, process for preparing them, and a composition for the treatment or prevention of hepatitis C comprising the compounds as an active ingredient.
    Type: Application
    Filed: June 9, 2004
    Publication date: June 1, 2006
    Inventors: Jae-Hong Lim, Joo-Yong Yoon, Jeong-Uk Song, Lee-Taek Sung, Sung-Pil Choi, Ho-Young Song, Jong-Yup Kim, Yong-Zu Kim, Young-Gyu Cho, Chang-Myung Kim, Won-Sup Kim, Seung-Wan Kang, Ji-Hyun Park