Patents by Inventor Kwon CHUNG

Kwon CHUNG 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: 20140087008
    Abstract: The present invention relates to a pharmaceutical composition for preventing and/or treating dementia comprising extracts of Monsonia sp.; a food composition for preventing and/or improving dementia comprising extracts of Monsonia sp.; and a method of preparing an extract of Monsonia sp. with excellent inhibitory effect on the formation of ?-amyloid. The plant extract can inhibit the formation of ?-amyloid which has been known as a factor causing the dementia, especially Alzheimer's disease, thereby being used for preventing, improving and/or treating the dementia.
    Type: Application
    Filed: September 26, 2013
    Publication date: March 27, 2014
    Applicants: COUNCIL FOR SCIENTIFIC AND INDUSTRIAL RESEARCH (CSIR), KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyun Ok YANG, Sung-Kwon CHUNG, Hak Cheol KWON, Jin Wook CHA, Vinesh Jaichand MAHARAJ, Rudzani NTHAMBELENI, Dashnie NAIDOO, Young-Joo KIM, Jungyeob HAM, Jeremiah SENABE, Gerda FOUCHE, Eric KHOROMBI, Joon Ki KIM
  • Publication number: 20140088186
    Abstract: A composition for preventing and/or treating dementia and ameliorating memory impairment and/or improving memory, comprising one or more arylnaphthalene lignan derivatives, such as Justicidin A, 5-methoxyjusticidin A, Chinensinaphthol, and a pharmaceutically-acceptable salt thereof, as active ingredient.
    Type: Application
    Filed: September 25, 2013
    Publication date: March 27, 2014
    Applicants: The Council for Scientific and Industrial Research, KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyun Ok Yang, Sung-Kwon Chung, Hak Cheol Kwon, Jin Wook Cha, Young-Joo Kim, Gerda Fouche, Rudzani Nthambeleni, Dashnie Naidoo, Jeremiah Senabe, Vinesh Jaichand Maharaj, Eric Khorombi, Jungyeob Ham, Joon Ki Kim
  • Patent number: 8666126
    Abstract: There is provided a fingerprint detection sensor and a method of detecting a fingerprint. The fingerprint detection sensor according to embodiments of the present invention includes a plurality of piezoelectric sensors arranged on a two-dimensional plane; and a fingerprint detection unit detecting a fingerprint by using ultrasonic signals discharged from the plurality of respective piezoelectric sensors, wherein the fingerprint detection unit determines whether the fingerprint is a forged fingerprint by detecting bloodstreams within a first region on the two-dimensional plane in which the ultrasonic signals discharged from the plurality of respective piezoelectric sensors overlap one another.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: March 4, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Seung Seoup Lee, Il Kwon Chung, Jae Hyouck Choi, Jun Kyung Na
  • Publication number: 20130308119
    Abstract: There are provided a distance measurement apparatus and a distance measurement method, the distance measurement apparatus including: a light source outputting light; a switch array including a plurality of cells, and controlling a position at which the light output from the light source is irradiated, by switching operations of the respective cells; a light detector sensing the light reflected from a target object; and a controller sequentially controlling the switching operations of the plurality of cells of the switch array, wherein the controller generates distance information between the light source and the target object based on the light sensed by the light detector. The light detector including a single cell light detector element may be used, to thereby reduce the costs.
    Type: Application
    Filed: July 24, 2012
    Publication date: November 21, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS
    Inventor: Il Kwon Chung
  • Publication number: 20130261147
    Abstract: There is provided use of Lycoris aurea extracts, and/or fractions thereof, and/or lycoricidine and lycoricidinol separated from the extracts or fractions for prevention and/or treatment of dementia.
    Type: Application
    Filed: August 27, 2010
    Publication date: October 3, 2013
    Applicants: HUAZHONG UNIVERSITY OF SCIENCE & TECHNOLOGY, KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyun Ok Yang, Hak Cheol Kwon, Jin-Soo Park, Sung-Kwon Chung, ZhiZou Wu, Hanli Ruan, Huifang Pi, Peng Zhang
  • Patent number: 8530371
    Abstract: A catalyst for diesel particle filter includes a platinum (Pt)-neodymium (Nd) alloy that is carried in silica, a preparation method thereof and a soot reduction device for diesel engine including the same, wherein the catalyst for diesel particle filter can maintain high catalyst activity and implement high nitrogen monoxide (NO) conversion efficiency even though it is used under the high temperature or vulcanization condition for a long time.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: September 10, 2013
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Ho-In Lee, Yeon-Su Kim, Yong-Kwon Chung, Jin Ha Lee, Jie Won Park
  • Patent number: 8521012
    Abstract: A recording medium for storing real time recording/reproduction information, a real time recording and reproducing method and apparatus, and a file operating method using the information. Real time recording/reproduction information for ensuring real time recording/reproduction is stored in a file control information area, in each real time file, or in a separate file, and real time recording/reproduction attributes are assigned to the file. Thus, real time recorded files can be continuously reproduced without interruption. Also, there are methods of creating a file to which real time recording/reproduction attributes are assigned, extending a data area, and recording and reproducing the file to which real time recording/reproduction attributes are assigned.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: August 27, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-kwon Chung, Jung-wan Ko, Byung-jun Kim, Young-yoon Kim, Do-nam Lee
  • Patent number: 8486852
    Abstract: A catalyst for diesel particle filter includes a platinum (Pt)-neodymium (Nd) alloy that is carried in silica, a preparation method thereof and a soot reduction device for diesel engine including the same, wherein the catalyst for diesel particle filter can maintain high catalyst activity and implement high nitrogen monoxide (NO) conversion efficiency even though it is used under the high temperature or vulcanization condition for a long time.
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: July 16, 2013
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Ho-In Lee, Yeon-Su Kim, Yong-Kwon Chung, Jin Ha Lee, Jie Won Park
  • Publication number: 20130133428
    Abstract: There are provided a fingerprint detection sensor and a method of manufacturing the same. The fingerprint detection sensor includes a plurality of piezoelectric sensors arranged in an array on a two-dimensional plane and having a predetermined height; a filler provided to surround the plurality of piezoelectric sensors and isolating vibrations between the plurality of piezoelectric sensors; and a control unit discharging predetermined output signals through the piezoelectric sensors to detect information of an object in contact with, or close to, the plurality of piezoelectric sensors, wherein the plurality of piezoelectric sensors include first surfaces and second surfaces disposed on both ends thereof in a height direction and areas of the first surfaces and the second surfaces are different from each other.
    Type: Application
    Filed: February 21, 2012
    Publication date: May 30, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Seoup Lee, Il Kwon Chung, Jae Hyouck Choi, Jun Kyung Na
  • Publication number: 20130135247
    Abstract: There is provided a touch sensing apparatus including a panel unit in which a plurality of electrodes intersecting with each other are disposed; and a control unit sensing changes in capacitance generated in regions in which respective electrodes, among the plurality of intersecting electrodes, intersect, wherein the panel unit includes a first region in which the plurality of electrodes are disposed with a first interval therebetween, and a second region in which the plurality of electrodes are disposed with a second interval therebetween, and the control unit senses a fingerprint touching the second region based on a change in capacitance generated therein.
    Type: Application
    Filed: February 28, 2012
    Publication date: May 30, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jun Kyung NA, Yong Il Kwon, Tah Joon Park, Jae Hyouck Choi, Il Kwon Chung
  • Publication number: 20130136321
    Abstract: There is provided a fingerprint detection sensor and a method of detecting a fingerprint. The fingerprint detection sensor according to embodiments of the present invention includes a plurality of piezoelectric sensors arranged on a two-dimensional plane; and a fingerprint detection unit detecting a fingerprint by using ultrasonic signals discharged from the plurality of respective piezoelectric sensors, wherein the fingerprint detection unit determines whether the fingerprint is a forged fingerprint by detecting bloodstreams within a first region on the two-dimensional plane in which the ultrasonic signals discharged from the plurality of respective piezoelectric sensors overlap one another.
    Type: Application
    Filed: April 5, 2012
    Publication date: May 30, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Seoup LEE, Il Kwon Chung, Jae Hyouck Choi, Jun Kyung Na
  • Publication number: 20130129163
    Abstract: There are a fingerprint sensor and a method of operating the same. The fingerprint sensor includes: a fingerprint sensing unit sensing a fingerprint coming into contact with one surface of a substrate; a light source provided at a first end of the substrate; and a light detection unit provided at a second end of the substrate and detecting light emitted from the light source, wherein the first and second ends correspond to both ends of the one surface of the substrate with which the fingerprint comes into contact, respectively, and bio-information of an object coming into contact with the one surface of the substrate is determined by using light detected by the light detection unit.
    Type: Application
    Filed: January 26, 2012
    Publication date: May 23, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Il Kwon CHUNG, Seung Seoup LEE, Jae Hyouck CHOI, Jun Kyung NA
  • Patent number: 8447173
    Abstract: An information storage medium which stores data structures supporting multi-angles includes clip AV streams for respective angle data of multi-angle motion picture data. As additional information for each clip AV stream, clip information is recorded on a separate storage area from that of the clip AV streams. The clip information includes jumping-point information for jumping into another angle. Each of the clip AV streams may be recorded in a contiguous recording area, or divided into smaller interleaved units that are interleaved with units of the other clip AV streams.
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: May 21, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kil-soo Jung, Seong-Jin Moon, Jung-wan Ko, Jung-kwon Heo, Sung-wook Park, Hyun-kwon Chung
  • Patent number: 8428256
    Abstract: Provided are a method and apparatus for effectively fixing scrambled content. The method includes checking fixing information for a program map table (PMT) packet of packets constituting the content, the fixing information being used to fix a transformed part of the content; extracting location information of a next PMT packet containing fixing data for fixing the transformed part of the content from the fixing information of the PMT packet; and fixing the transformed part of the content by using the fixing data in the next PMT packet indicated by the extracted location information. Accordingly, it is possible to easily detect a location of the content, which stores the fixing information, thereby expediting fixing of the transformed content.
    Type: Grant
    Filed: July 19, 2006
    Date of Patent: April 23, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-kuk You, Hyun-kwon Chung, Jun-bum Shin, Yun-ho Choi, Su-hyun Nam
  • Patent number: 8428432
    Abstract: An information storage medium storing subtitle text-based information, and a method and apparatus utilizing same, process a subtitle. The information storage medium includes: dialog information which contains script text information of the subtitle and information specifying an output type of the script text; and presentation information which contains style information used to convert the script text into a bitmap format through rendering. With this structure, the amount of data required for a subtitle and the amount of data that should be processed when a subtitle is output may be greatly reduced.
    Type: Grant
    Filed: January 9, 2008
    Date of Patent: April 23, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Man-Seok Kang, Seong-lin Moon, Kil-soo Jung, Sung-wook Park, Hyun-kwon Chung
  • Patent number: 8391687
    Abstract: An information storage medium which stores data structures supporting multi-angles includes clip AV streams for respective angle data of multi-angle motion picture data. As additional information for each clip AV stream, clip information is recorded on a separate storage area from that of the clip AV streams. The clip information includes jumping-point information for jumping into another angle. Each of the clip AV streams may be recorded in a contiguous recording area, or divided into smaller interleaved units that are interleaved with units of the other clip AV streams.
    Type: Grant
    Filed: February 12, 2008
    Date of Patent: March 5, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kil-soo Jung, Seong-jin Moon, Jung-wan Ko, Jung-kwon Hao, Sung-wook Park, Hyun-kwon Chung
  • Patent number: 8380054
    Abstract: An information storage medium on which multi-angle data is recorded includes at least two clips in each of which video object data for an angle of the multi-angle data is recorded. The at least two clips are recorded in contiguous areas of the information storage medium.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: February 19, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kil-soo Jung, Seong-jin Moon, Jung-wan Ko, Jung-kwon Heo, Sung-wook Park, Hyun-kwon Chung
  • Patent number: 8331762
    Abstract: An information storage medium storing subtitle text-based information, and a method and apparatus utilizing same, process a subtitle. The information storage medium includes: dialog information which contains script text information of the subtitle and information specifying an output type of the script text; and presentation information which contains style information used to convert the script text into a bitmap format through rendering. With this structure, the amount of data required for a subtitle and the amount of data that should be processed when a subtitle is output may be greatly reduced.
    Type: Grant
    Filed: January 9, 2008
    Date of Patent: December 11, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Man-Seok Kang, Seong-Jin Moon, Kil-soo Jung, Sung-wook Park, Hyun-kwon Chung
  • Patent number: D685307
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: July 2, 2013
    Assignee: Vision Tech America, Inc.
    Inventor: Dae Kwon Chung
  • Patent number: D692815
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: November 5, 2013
    Inventor: Dae Kwon Chung