Patents by Inventor Won Yoon

Won Yoon 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: 9913670
    Abstract: Provided are a rod inserter for fixing a pedicle screw. The rod inserter for fixing a pedicle screw, the rod inserter including a rotational support unit having a length corresponding to a radius of lordosis formed by lumbar of vertebrae of a subject person and of which a lower end is fixed and a rotational insertion unit having a length corresponding to the radius and having one end rotatably coupled to an upper end of the rotational support unit and the other end to which an arc-shaped rod is detachably coupled. Thus, the arc-shaped rods having lengths shapes different from each other according to the number of screws respectively fixed to the vertebrae of the subject person is coupled as one device to perform the operation.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: March 13, 2018
    Assignee: Mantiz Logitech Co., Ltd.
    Inventors: Hyeun Sung Kim, Dong Hwa Heo, Hong won Yoon
  • Publication number: 20180048009
    Abstract: Disclosed are a method for supplying molten carbonate fuel cell with electrolyte and a molten carbonate fuel cell using the same, wherein a molten carbonate electrolyte is generated from a molten carbonate electrolyte precursor compound in a molten carbonate fuel cell and is supplied to the molten carbonate fuel cell.
    Type: Application
    Filed: August 11, 2017
    Publication date: February 15, 2018
    Inventors: Sung Pil YOON, Jonghee HAN, Hyung Chul HAM, Chang Won YOON, Sun-Hee CHOI, Hyun Seo PARK, Yeong Cheon KIM, Chang-Whan LEE, Hyoung-Juhn KIM, Tae Hoon LIM, Suk Woo NAM, Seong Cheol JANG
  • Patent number: 9894377
    Abstract: An interlayer video decoding method and apparatus and an interlayer video encoding method and apparatus are provided. The decoding method includes: reconstructing, based on encoding information obtained from a bitstream, a first layer image and a first layer depth map; determining whether a disparity vector is predictable using peripheral blocks of a second layer current block; and when the disparity vector is not predictable using the peripheral blocks, determining a disparity vector of the second layer current block using a default disparity vector and the reconstructed first layer depth map.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: February 13, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-woo Park, Jin-young Lee, Jae-won Yoon, Byeong-doo Choi, Ho-cheon Wey, Yong-jin Cho
  • Publication number: 20180025162
    Abstract: Disclosed is an application program analysis apparatus comprising a first analyzer performing a dynamic analysis on an application program and extracting a method call graph, a model-view-controller (MVC) information extractor extracting MVC information from the method call graph, and a second analyzer generating an extended call graph by extending the method call graph based on the MVC information, the extended call graph being applied to an analysis of a source code of the application program. Using the application program analysis apparatus, it is made possible to analyze an application program using an MVC pattern, which has been difficult to analyze through the conventional static analysis, thereby complementing the security vulnerability of the static analysis.
    Type: Application
    Filed: July 11, 2017
    Publication date: January 25, 2018
    Inventors: Min Sik JIN, Jong Won YOON, Jong Hwan IM
  • Patent number: 9877020
    Abstract: Provided are an inter-layer video encoding method and apparatus therefor and an inter-layer video decoding method and apparatus therefor. An inter-layer video decoding method involves reconstructing a first layer image, based on encoding information obtained from a first layer bitstream; in order to reconstruct a second layer block determined as a predetermined partition type and to be in a prediction mode, determining whether to perform illumination compensation for the reconstructed second layer block determined by using a first layer reference block that is from among the reconstructed first layer image and corresponds to the second layer block; and generating the reconstructed second layer block by using inter-layer prediction information obtained from a second layer bitstream and the first layer reference block, and generating a second layer image including the reconstructed second layer block whose illumination is determined according to whether the illumination compensation was performed.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: January 23, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-woo Park, Jae-won Yoon, Byeong-doo Choi
  • Publication number: 20180015483
    Abstract: An electrostatic precipitator is provided. The electrostatic precipitator includes an electrode part including a high voltage electrode with voltage applied thereto and a ground electrode coiled in a circumferential direction along with the high voltage electrode while being spaced apart from the high voltage electrode, and a plurality of turning flow paths inclined with respect to an axial direction of the electrode part between the high voltage electrode and the ground electrode.
    Type: Application
    Filed: May 23, 2017
    Publication date: January 18, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-won YOON, Kwang-seung LEE, Yasuhiko KOCHIYAMA, Hyong-soo NOH, In-chul YUN, Ki-sup LEE, Il-yong CHO
  • Patent number: 9856120
    Abstract: Provided are a transportation device for transporting heavy plate-shaped cargoes such as thick plate products, and a transportation system using the transportation device. The transportation device may include: a device body unit; a device moving unit provided on the device body unit to move the transportation device; and a cargo loading unit provided on the device body unit for self-loading cargo. The transportation device is capable of rapidly loading and transporting plate-shaped heavy objects such as thick plate products of an iron mill without using additional lifting/unloading apparatuses and heavy pallets (cassettes) for markedly decreasing the total transportation (distribution) time necessary for lifting, transportation, and unloading of cargo, providing efficient transportation environments, improving productivity, and decreasing costs.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: January 2, 2018
    Assignees: POSCO, KWANGYANG MARINE CO., LTD., KILWOO CORPORATION
    Inventors: Tae-Han Kim, Kyoung-Hee Lee, Jong-Won Yoon
  • Patent number: 9859796
    Abstract: A method of operating a buck-boost converter including an inductor and a capacitor includes; operating the buck-boost converter in boost mode until a level of an input voltage applied at an input node of the buck-boost converter reaches a desired level of an output voltage apparent at an output node of the buck-boost converter, and after the level of an input voltage reaches the desired level of the output voltage, operating the buck-boost converter in buck mode, wherein operating the buck-boost converter in buck mode and operating the buck-boost converter in boost mode overlap at least in part temporally proximate a point at which the level of the input voltage exceeds the level of the output voltage.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: January 2, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gil-Won Yoon, Dong-Jin Keum, Yus Ko, Gwang-Yol Noh, Sung-Woo Moon, Min-Ho Choi
  • Publication number: 20170369169
    Abstract: The present invention relates to an unmanned aerial vehicle system having a multi-rotor type rotary wing. The unmanned aerial vehicle system having a multi-rotor type rotary wing includes a first unmanned aerial vehicle, at least one second unmanned aerial vehicle, and a bridge that connects the first unmanned aerial vehicle and the at least one second unmanned aerial vehicle to be separable from each other, wherein the at least one second unmanned aerial vehicle is moveable by the first unmanned aerial vehicle in a state where the at least one second unmanned aerial vehicle is coupled to the first unmanned aerial vehicle by the bridge without being driven, and the at least one second unmanned aerial vehicle is separable from the first unmanned aerial vehicle which is in flight.
    Type: Application
    Filed: December 12, 2016
    Publication date: December 28, 2017
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Taikjin LEE, Suk Woo NAM, Chang Won YOON, Hyun Seo PARK, Young Min JHON, Seok LEE, Min-Jun CHOI
  • Patent number: 9852600
    Abstract: Disclosed is a safety monitoring system using an intelligent walking stick, the system helps stabilize ambulation of a user, monitors safety and health of the user by monitoring the heart rate or a motion state of the user, and includes content providing mental stimulation and exercise to the user via an application.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: December 26, 2017
    Assignee: ION CO., LTD.
    Inventor: Jang-Won Yoon
  • Publication number: 20170357860
    Abstract: A method for detecting a side of an object in an apparatus for detecting a side of an object within an image includes analyzing, by a boundary line detector, an input image to search a detection target region in which a target object is included, detecting, by the boundary line detector, a boundary line between the target object and a ground within the detection target region, calculating, by a side determiner, a gradient for the boundary line, and analyzing, by the side determiner, an image within the detection target region on the basis of the gradient to determine that the entirety of the detection target region is a region of the side of the target object or to determine a separated region corresponding to the side of the target object in the detection target region.
    Type: Application
    Filed: September 29, 2016
    Publication date: December 14, 2017
    Inventors: Jae Hong LEE, Sung Won YOON, Yong Cheon NA, Goo Do KWON, Dong Ha LEE
  • Patent number: 9837021
    Abstract: An organic light emitting display device includes an (i?1)th pixel, an i-th pixel, and an (i+1)th pixel, each including an organic light emitting diode and a driving transistor to control a driving current flowing through the organic light emitting diode. A first node of the i-th pixel, to which a control electrode of the driving transistor of the i-th pixel is connected, is initialized to an initialization voltage in synchronization with an (i?1)th scan signal applied to the i-th pixel, and an anode of the organic light emitting diode of the i-th pixel is initialized to the initialization voltage in synchronization with an i-th scan signal applied to the (i+1)th pixel.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: December 5, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeongho Lee, Dohyun Kwon, Su-Yeon Sim, Ju-Won Yoon, Gichang Lee, Seungmin Lee, Iljeong Lee, Choongyoul Im
  • Patent number: 9831295
    Abstract: Provided are organic luminescence display and method for manufacturing the same. According to an aspect of the present invention, there is provided an organic luminescence display comprising a substrate and a plurality of pixels disposed on the substrate. The pixels comprise a plurality of first pixels, each comprising a first organic light-emitting layer, and a plurality of second pixels which are smaller than the first pixels and each of which comprises a second organic light-emitting layer. The surface roughness of the second organic light-emitting layer is greater than the surface roughness of the first organic light-emitting layer.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: November 28, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Choong Youl Im, Il Jung Lee, Do Hyun Kwon, Ju Won Yoon, Moo Soon Ko, Min Woo Woo
  • Publication number: 20170334490
    Abstract: A tractor includes a cabin composed of a plurality of frames; a vehicle body installed at an lower portion of the cabin and composed of a guide bar, an engine and a transmission to supply power; links connecting the cabin and the transmission at a front portion; first and second front elastic cylinders installed at one side of the links; and first and second rear elastic cylinders connecting the cabin and the transmission at a rear portion.
    Type: Application
    Filed: December 24, 2015
    Publication date: November 23, 2017
    Inventor: Ji Won YOON
  • Publication number: 20170325965
    Abstract: The present invention relates to an interspinous dynamic implant. Provided is an interspinous dynamic implant comprising: an upper plate which adheres to an upper spinous process; a lower plate which adheres to a lower spinous process; a movable part, coupled between the front portion of the upper plate and the front portion of the lower plate, for enabling the upper plate and the lower plate to move upwards, downwards, left and right within a certain range according to the movement of spinous processes; an upper spinous process coupling means for tightly coupling the upper plate to the upper spinous process; and a lower spinous process coupling means for tightly coupling the lower plate to the lower spinous process. The interspinous dynamic implant according to the present invention provides elasticity to the upper spinous process and the lower spinous process, thereby maintaining a space between the upper and lower spinous processes.
    Type: Application
    Filed: October 19, 2015
    Publication date: November 16, 2017
    Inventors: Hyeun-Sung Kim, Hong-Won Yoon
  • Patent number: 9819944
    Abstract: Provided is a video decoding method including determining whether a random access point (RAP) picture is positioned in an enhancement layer; determining whether a random access skipped leading (RASL) picture related to the RAP picture is output; and if the RAP picture is positioned in the enhancement layer and the RASL picture is determined not to be output, activating a SPS corresponding to the RAP picture when the RAP picture that is not at a start point of a CVS is decoded.
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: November 14, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byeong-doo Choi, Min-woo Park, Ho-cheon Wey, Jae-won Yoon, Jin-young Lee, Yong-jin Cho
  • Publication number: 20170319243
    Abstract: The present invention relates to a spacer device for fixing a band between spinous processes, the spacer device comprising: a band unit which has a certain degree of tension and is disposed between a spinous process and an adjacent spinous process which protrude from the vertebrae, on the outer circumference of the spinous process and on the outer circumference of the adjacent spinous process so as to mutually fix the spinous process and the adjacent spinous process; and a spacer unit which is coupled to the band unit and is disposed in a space between the spinous process and the adjacent spinous process so as to fix the end of the band unit, wherein the spacer unit moves along the band unit from the outside of the body to the inside of the body in a state where the band unit penetrates the spacer unit, and thus the spacer unit is inserted into the space between the spinous process and the adjacent spinous process.
    Type: Application
    Filed: November 30, 2015
    Publication date: November 9, 2017
    Inventors: Hyeun-Sung Kim, Hong-Won Yoon
  • Patent number: 9810197
    Abstract: An apparatus for moving blades of a wind turbine is provided. The apparatus for moving blades for a wind turbine includes: wire connectors formed at a plurality of blades; and a pair of wires that are attachable and detachable to and from first to third wire connectors so as to connect the first and second wire connectors formed at first and second blades and a third wire connector formed at the third blade.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: November 7, 2017
    Assignee: SAMSUNG HEAVY IND. CO., LTD.
    Inventors: Jaeyeon Choi, Tae Won Yoon, Shimjith Manappatty
  • Publication number: 20170311992
    Abstract: The present invention relates to an instrument for band coupling between spinous processes that comprises: a needle unit that is inserted through a cutaway insertion portion of a patient's abdomen and is discharged through a cutaway discharge portion of the abdomen while passing between a spinous process protruding from the spine and a neighboring spinous process; and a band unit that is detachably coupled to an end portion of the needle unit and has a predetermined level of tension, the band unit being disposed between the spinous process and the neighboring spinous process, outside the spinous process, and outside the neighboring spinous process to secure the spinous process and the neighboring spinous process together. Thanks to the relatively cheap and simple configuration, it is possible to effectively conduct a procedure irrespective of proficiency, acquire an optimal procedure result, and cope with various patients' body types.
    Type: Application
    Filed: November 24, 2015
    Publication date: November 2, 2017
    Inventors: Hyeun-Sung KIM, Hong-Won YOON
  • Patent number: D807873
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: January 16, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-Young Seoc, Sang-Won Yoon