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: 20160011708
    Abstract: There is provided a multi-axis input device including an elastic layer deformed depending on a direction of force applied from the outside; an upper electrode pattern formed on the top of the elastic layer; and a lower electrode pattern formed on the bottom of the elastic layer, and each of the upper electrode pattern and the lower electrode pattern includes a plurality of electrodes, and each of the plurality of electrodes includes a surface electrode, and a line electrode electrically connected to the surface electrode and disposed around the surface electrode, thereby simultaneously detecting a location touched by a finger, or the like, pressed pressure at the touch location, and shear force (twisting).
    Type: Application
    Filed: April 2, 2015
    Publication date: January 14, 2016
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Il Kwon CHUNG
  • Publication number: 20160013396
    Abstract: Vibration detecting apparatus and mobile device including the same disclosed. A vibration detecting apparatus includes a base, a piezoelectric body having one end thereof supported by the base and the other end thereof freed and configured for converting a mechanical stress being applied by a vibration of the base into an electrical signal, an electrode coupled to the piezoelectric body so as to transmit the electrical signal to a measuring circuit and an elastic body coupled to the piezoelectric body so as to elastically press the piezoelectric body in an opposite direction to the mechanical stress being applied to the piezoelectric body.
    Type: Application
    Filed: March 20, 2015
    Publication date: January 14, 2016
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Il-Kwon CHUNG, Byeong-Sung MIN, Hyun-Ho LIM
  • Publication number: 20150368763
    Abstract: The present disclosure relates to a manufacturing method of high-strength flake graphite cast iron, the high-strength flake graphite cast iron manufactured by the method, and an engine body including the cast iron, and more particularly, to flake graphite cast iron and a manufacturing method thereof, wherein the flake graphite cast iron has a uniform graphite shape and low probability of forming chill and has high tensile strength of at least 350 MPa and excellent workability and fluidity by controlling the content of manganese (Mn) and a trace of strontium (Sr), which are included in the cast iron, within a specific ratio.
    Type: Application
    Filed: January 6, 2014
    Publication date: December 24, 2015
    Inventors: Ki Hwan JUNG, Sik YANG, Jae Hyoung HWANG, Young Kyu JU, Jong Kwon CHUNG, Yeniseul LEE, Dong Seob SHIM
  • Patent number: 9211278
    Abstract: Composition and method for preventing and/or treating dementia and ameliorating memory impairment and/or improving memory, comprising one or more arylnaphthalene lignan derivatives, namely Justicidin A, 5-methoxyjusticidin A, Chinensinaphthol, and a pharmaceutically-acceptable salt thereof, as active ingredient.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: December 15, 2015
    Assignees: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, CSIR
    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: 9097521
    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: Grant
    Filed: July 24, 2012
    Date of Patent: August 4, 2015
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Il Kwon Chung
  • Publication number: 20150189136
    Abstract: There are provided a fingerprint sensor and an electronic device including the same. The fingerprint sensor includes a glass panel; a plurality of transducers arranged on edge regions of the glass panel, the plurality of transducers emitting ultrasonic wave signals toward inner surfaces of the glass panel and receiving the ultrasonic wave signals reflected from the inner surfaces of the glass panel; and a fingerprint sensing unit sensing a fingerprint based on the ultrasonic wave signals received by the plurality of transducers, the fingerprint sensing unit sequentially driving the plurality of transducers.
    Type: Application
    Filed: March 14, 2014
    Publication date: July 2, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Il Kwon CHUNG, Joo Hyun Kim
  • Patent number: 9044501
    Abstract: Provided are novel use of an extract of Lycoris chejuensis or a compound isolated therefrom for inhibition of ?-amyloid production and/or prevention, improvement and/or treatment of a neurodegenerative disease, more specifically a ?-amyloid production inhibitor, and/or a composition for prevention or treatment of a neurodegenerative disease containing one or more kinds selected from the group consisting of an extract of Lycoris chejuensis, and/or dihydrolycoricidine, 2-methoxypancracine, lycoricidine, and/or lycoricidinol, as an active ingredient; a method for inhibiting ?-amyloid production, and/or preventing and/or treating a neurodegenerative disease using the same; and, a method for preparing the same.
    Type: Grant
    Filed: October 28, 2009
    Date of Patent: June 2, 2015
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyun-Ok Yang, Hak-Cheol Kwon, Jin-Soo Park, Sung-Kwon Chung, Myung-Soo Kim
  • Patent number: 9040102
    Abstract: This disclosure relates to a composition for prevention or treatment of neurodegenerative disease comprising longan arillus extract, or combined extract comprising longan arillus. The composition exhibits remarkably excellent prevention or treatment effect of neurodegenerative disease by containing longan arillus extract or combined extract comprising longan arillus, and particularly, it may effectively prevent or treat neurodegenerative disease by significantly protecting dopaminergic neurons from neurotoxicity due to MPTP selectively acting on dopaminergic nervous system and neurotoxicity due to aggregation of alpha-synuclein proteins.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: May 26, 2015
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyun-Ok Yang, Na-Young Bae, Hak-Cheol Kwon, Sung-Kwon Chung, Myung-Sook Oh
  • Patent number: 9031380
    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: April 16, 2012
    Date of Patent: May 12, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Man-Seok Kang, Seong-jin Moon, Kil-soo Jung, Sung-wook Park, Hyun-kwon Chung
  • Publication number: 20150102947
    Abstract: There is provided a film-type haptic device including: a plate shaped base plate; at least one spacer provided on an edge of an upper surface of the base plate; an actuator including a film shaped polymer layer positioned on the spacer and supported by the spacer and first and second electrodes provided so as to closely and entirely cover both surfaces of the polymer layer, respectively; and an elastic plate adhered to an upper surface of the actuator. The film-type haptic device according to the present disclosure may significantly decrease consumption power consumed in vibration and allow a user to more accurately feel haptic sensation for touch input.
    Type: Application
    Filed: December 16, 2013
    Publication date: April 16, 2015
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Il Kwon CHUNG, Byeong Sung Min, Hyun Ho Lim
  • Patent number: 9002182
    Abstract: A storage medium storing program applications to provide additional functions using moving-images and management information needed to manage the program applications. The storage medium includes reproduction mode data reproducing moving-image data, program data including a plurality of program applications providing additional functions using the moving-image data, system data controlling the execution of the reproduction mode data and the program data, and management information managing the execution of the program applications in unit of title. The program applications providing additional functions can be managed in unit of title and loaded to a system memory in advance to be executed.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: April 7, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-min Kim, Seong-jin Moon, Jung-ho Lee, Kil-soo Jung, Sung-wook Park, Man-seok Kang, Hyun-kwon Chung
  • Publication number: 20150054784
    Abstract: Provided are a method of performing an event action by using a touch screen device based on operation gestures that are simultaneously input by using multiple operation tools and the touch screen device. The method includes: identifying a first operation tool based on contact by the first operation tool, the contact being sensed on the touch screen device; setting an operation area on the touch screen device based on an area designated by the contact by the first operation tool; identifying a second operation tool based on access by the second operation tool, the access being sensed on the touch screen device; sensing an operation gesture of the second operation tool within the operation area by using the second operation tool.
    Type: Application
    Filed: August 26, 2014
    Publication date: February 26, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-sung KIM, Hyun-kwon CHUNG, Hye-soo KIM, Yong-seok JANG, Janine June C. LIM, Jonathan Martin S. CRUZ, Marwell D. DALANGIN, Nicolai Andrew F. SINGH, Timothy Israel D. SANTOS
  • Patent number: 8964978
    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: March 25, 2013
    Date of Patent: February 24, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-kuk You, Hyun-kwon Chung, Jun-bum Shin, Yun-ho Choi, Su-hyun Nam
  • Publication number: 20140286819
    Abstract: The present disclosure relates to flake graphite cast iron having high workability and a preparation method thereof, and more particularly, to flake graphite cast iron with a uniform graphite shape, low chill formability, a high strength such as a tensile strength of 350 MPa or more, and excellent workability and fluidity by controlling each of the contents of manganese (Mn) and sulfur (S) and carbon (C) and silicon (Si) included in the cast iron and a carbon equivalent (CE) to predetermined ratios, and a preparation method thereof.
    Type: Application
    Filed: March 20, 2014
    Publication date: September 25, 2014
    Applicant: DOOSAN INFRACORE CO., LTD.
    Inventors: Jong Kwon CHUNG, Sik YANG, Ki Hwan JUNG, Jae Hyoung HWANG
  • Patent number: 8824857
    Abstract: A method of reproducing a video image is provided. The method includes reproducing a video image in a three-dimensional (3D) manner, being requested to reproduce the video image at an Nx playback speed (N is a natural number equal to or greater than 2), and in response to the request, reproducing the video image at the Nx playback speed. The reproducing of the video image at the Nx playback speed comprises includes reproducing the video image at the Nx playback speed in a two-dimensional (2D) manner.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: September 2, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Kwon Chung, Bong-Gil Bak
  • Publication number: 20140184906
    Abstract: Disclosed herein is data communication that is implemented by capturing video including a plurality of different image codes and executing data matched with the image code to communicate a large amount of data while still displaying an image code for data communication in a minimum area.
    Type: Application
    Filed: December 27, 2013
    Publication date: July 3, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Il Kwon CHUNG, Kyung Joon HAN
  • Patent number: 8767048
    Abstract: An image processing method, including extracting shot information from metadata, wherein the shot information is used to classify a series of two-dimensional images into predetermined units; if it is determined, by using shot type information included in the shot information, that frames classified as a predetermined shot can be reproduced as a three-dimensional image, extracting background depth information from the metadata, wherein the background depth information is about a background of the frames classified as the predetermined shot; generating a depth map about the background of the frames by using the background depth information; if the frames classified as the predetermined shot comprise object, extracting object depth information about the object from the metadata; and generating a depth map about the object by using the object depth information.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: July 1, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kil-soo Jung, Dae-jong Lee, Hyun-kwon Chung, Hye-young Jun
  • Patent number: 8705844
    Abstract: An image processing method, including extracting compensation information comprising one from among a depth compensation value and a depth value compensated for by using the depth compensation value; when the compensation information comprises the depth compensation value, compensating for a depth value to be applied to a pixel of a two-dimensional (2D) image by using the depth compensation value, and generating a depth map about the 2D image by using the compensated depth value, and when the compensation information comprises the compensated depth value, generating the depth map about the 2D image by using the compensated depth value; obtaining positions in a left-eye image and a right-eye image by using the depth map, wherein the pixel of the 2D image is mapped to the positions; and generating the left-eye image and the right-eye image comprising the positions to which the pixel is mapped.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: April 22, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-jong Lee, Sung-wook Park, Hyun-kwon Chung, Kil-soo Jung, Hye-young Jun
  • Patent number: D705845
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: May 27, 2014
    Inventor: Dae Kwon Chung
  • Patent number: D734804
    Type: Grant
    Filed: January 3, 2013
    Date of Patent: July 21, 2015
    Assignee: Vision Tech America, Inc.
    Inventor: Dae Kwon Chung