Patents by Inventor Hyung-Jun Lim

Hyung-Jun Lim 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: 20170155288
    Abstract: Embodiments provide a magnetic shield for wireless power chargers and a method of manufacturing the same. The method includes forming flake powder having flake-type particles, forming an oxide film by performing oxygen heat treatment on the surface of the flake powder, performing insulation treatment on the surface of the flake powder provided with the oxide film formed thereon, and producing a sendust block by mixing and melting the insulation-treated flake powder and insulative resin powder. Therefore, a magnetic shield having high insulation characteristics and magnetic permeability may be provided.
    Type: Application
    Filed: October 14, 2016
    Publication date: June 1, 2017
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Yun Bok LEE, Sang Won LEE, Hyung Jun LIM
  • Publication number: 20170150095
    Abstract: A frame rate conversion apparatus is provided. The frame rate conversion apparatus includes at least one processor configured to determine a noise strength of a block of a current frame among a plurality of frames forming an input video, generate a block of an interpolation frame corresponding to the block of the current frame by estimating a motion vector of a block of the interpolation frame based on the noise strength, and insert the interpolation frame between the current frame and an adjacent frame to adjust a frame rate of the input video.
    Type: Application
    Filed: April 29, 2016
    Publication date: May 25, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-jun LIM, Dong-yoon KIM, Seong-hoon CHOI, Tae-gyoung AHN
  • Publication number: 20170150170
    Abstract: A video processing method includes generating a first down-sampled block by down-sampling a first block included in a first frame; generating a plurality of second down-sampled blocks by down-sampling a second block included in a second frame; selecting one of the plurality of second down-sampled blocks by comparing the first down-sampled block and each of the plurality of second down-sampled blocks; and determining, based on the first down-sampled block and the one selected second down-sampled block, a motion vector whereby the second block points to the first block, wherein the plurality of second down-sampled blocks are generated using down-sampling methods that are different from each other with respect to samples of the second block.
    Type: Application
    Filed: July 28, 2016
    Publication date: May 25, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-gyoung AHN, Dong-yoon KIM, Yong-hoon YU, Hyung-jun LIM, Seong-hoon CHOI
  • Publication number: 20170120815
    Abstract: A method and system for correcting misrecognized information of a lane are provided. The method includes extracting lane information of a vehicle information and guard rail information and extracting reference points from each of the lane information and the guard rail information. The reference points are then connected to extract linear lanes and a guard rail and areas and tilts of the lanes and the guard rail are compared to correct the lanes and the guard rail.
    Type: Application
    Filed: July 19, 2016
    Publication date: May 4, 2017
    Inventors: Jong Chul Kim, Jeong Jae Yoo, Sung Min Ji, Hyung Jun Lim, Yon Jun Jang
  • Publication number: 20170118483
    Abstract: A motion vector estimation method of a motion vector estimation apparatus are provided. The motion vector estimation method of the motion vector estimation apparatus includes: determining a motion vector of a current block by setting, in another frame, a local search area for searching a plurality of reference pixel blocks corresponding to the current block which is one of pixel blocks in a single frame; and finally determining one of the determined motion vector and a previous motion vector referred to in order to determine the local search area as a motion vector of the current block, based on sum of absolution difference (SAD) values of the reference pixel blocks included in the local search area.
    Type: Application
    Filed: June 14, 2016
    Publication date: April 27, 2017
    Inventors: Yong-hoon YU, Hyung-jun LIM, Seong-hoon CHOI, Shin-haeng KIM, Tae-gyoung AHN
  • Publication number: 20170064325
    Abstract: A method and an apparatus for interpolating a video frame are provided. The method and apparatus receive supplemental information associated with segments of a frame of an original video divided into a plurality of areas, estimate a motion vector between first and second frame segments by using the supplemental information, and interpolate a third frame segment between the first and second frame segments based on one of the first and second frame segments and the estimated motion vector.
    Type: Application
    Filed: June 3, 2016
    Publication date: March 2, 2017
    Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: HYUNG-JUN LIM, HYUN-WOOK PARK, PYEONG-GANG HEO, DONG-YOON KIM
  • Patent number: 9571832
    Abstract: Provided are an image encoding method and apparatus, and an image decoding method and apparatus. The image encoding method includes: obtaining a variation of a motion estimation error with respect to a homogeneity degree of a motion vector according to mergence, based on a motion vector of each of merged blocks obtained by merging adjacent blocks, motion vectors of the adjacent blocks included in each of the merged blocks, and motion vectors of neighboring blocks of each of the merged blocks; and determining, based on the obtained variation, a merged block having a smallest variation from among the merged blocks and whether to merge the adjacent blocks included in the determined merged block.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: February 14, 2017
    Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seung-ho Park, Jae-hyun Kim, Se-hyeok Park, Hyun-wook Park, Hyung-jun Lim
  • Patent number: 9560377
    Abstract: A hierarchical motion prediction apparatus and method. The hierarchical motion prediction method splits a current frame and a reference frame into pixel groups, changes a pixel location of each pixel group, and selects one pixel, and thus resolutions of the current frame and reference frame are reduced. A motion vector of a down-sampled current block is obtained based on a down-sampled current frame and reference frame, and is expanded to a motion vector of an original resolution based on a down sampling rate.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: January 31, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-jun Lim, Tae-gyoung Ahn, Yong-hoon Yu, Seong-hoon Choi
  • Patent number: 9527235
    Abstract: In an apparatus and a method for liquid transfer imprint lithography, the apparatus includes a roll unit, a plane unit and a control unit. The roll unit includes a roll stamp, a horizontal moving stage, a roll angular compensating stage and a roll rotating part. The plane unit is disposed under the roll unit and includes a first substrate, a first fixing chuck, a first substrate driving part, a second substrate, a second fixing chuck and a second substrate driving part. The control unit controls an operation of the roll unit and the plane unit.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: December 27, 2016
    Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Jae-Jong Lee, Hyung-Jun Lim, Kee-Bong Choi, Gee-Hong Kim
  • Patent number: 9516339
    Abstract: A hierarchical motion prediction apparatus and method. The hierarchical motion prediction method splits a current frame and a reference frame into pixel groups, changes a pixel location of each pixel group, and selects one pixel, and thus resolutions of the current frame and reference frame are reduced. A motion vector of a down-sampled current block is obtained based on a down-sampled current frame and reference frame, and is expanded to a motion vector of an original resolution based on a down sampling rate.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: December 6, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-jun Lim, Tae-gyoung Ahn, Yong-hoon Yu, Seong-hoon Choi
  • Patent number: 9433593
    Abstract: 5-Adamantan-1-yl-N-(2,4-dihydroxybenzyl)-2,4-dimethoxybenzamide disclosed in the present disclosure lacks toxicity and can exhibit superior anti-inflammatory effect. It exhibits superior anti-inflammatory effect, for example, by inhibiting the production of one or more of NO and PGE2, by inhibiting the activity of one or more of the transcription factors NF-?B and AP-1 or by inhibiting proinflammatory cytokines such as IL-1?.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: September 6, 2016
    Assignee: Amorepacific Corporation
    Inventors: Yung Hyup Joo, Heung Soo Baek, Jeong Hwan Kim, Chang Geun Yi, Hyung Jun Lim, Hong-Ju Shin, Yongjin Kim, Jon Hwan Lee
  • Publication number: 20160106864
    Abstract: The present disclosure relates to a drug delivery carrier containing a lipid structure or a polymer particle which is covalently bonded to a cell-penetrating AP-GRR peptide (SEQ ID NO 1) or is modified with the peptide chain containing the peptide. The present disclosure also relates to a composition containing the drug delivery carrier and a physiologically active ingredient encapsulated in the carrier. The drug delivery carrier of the present disclosure can effectively deliver macromolecules that are difficult to be delivered into cells, thereby improving the bioavailability of the macromolecules.
    Type: Application
    Filed: October 14, 2015
    Publication date: April 21, 2016
    Inventors: Hyung Jun LIM, Nok Hyun PARK, Yuri CHOI, Il-Hong BAE, Myeong Jin GOH, Jae Won YOU, Song Seok SHIN, Jon Hwan LEE
  • Publication number: 20150382015
    Abstract: An image frame interpolation apparatus includes a motion vector generator configured to generate a motion vector based on a first image frame and a second image frame; a motion scaler configured to scale the motion vector to thereby generate a scaled motion vector; and a motion compensator including an internal memory, the motion compensator being configured to perform motion compensation based on the scaled motion vector and generate an interpolation frame using the internal memory, the motion scaler being configured to scale the motion vector based on a size of the motion vector and a size of the internal memory.
    Type: Application
    Filed: June 17, 2015
    Publication date: December 31, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-gyoung AHN, Hyung-jun LIM
  • Patent number: 9180881
    Abstract: A braking control system and a method for a vehicle are provided. The braking control method includes sensing, by a controller, a rear-side collision risk and a lane change and determining a lane change intention based on a steering change of a vehicle. In addition, the controller is configured to determine a braking control for the vehicle and a magnitude of the braking control for the vehicle based on the rear-side collision risk and the lane change, and the lane change intention.
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: November 10, 2015
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hyung Jun Lim, Yon Jun Jang, Jong Chul Kim
  • Publication number: 20150265503
    Abstract: The present invention relates to a microcapsule containing a glycoprotein derived from plants. Also, the present invention provides a microcapsule having oxidation ability and which is easy to prepare. Through said antioxidant capacity, oxidation and decomposition of an internally contained material can be prevented. According to the microcapsule of the present invention, the active components, in a form which was previously stabilized by a synthetic polymer derived from crude oil or by a surfactant, can be stabilized by naturally derived components. Also, since an organic solvent is not additionally used during the capsule preparation process, the preparation is simple and eco-friendly.
    Type: Application
    Filed: September 26, 2013
    Publication date: September 24, 2015
    Inventors: Hyung Jun Lim, Han Byul Kim, Do Hoon Kim, Song Seok Shin, Young Ho Park
  • Publication number: 20150266234
    Abstract: In an apparatus and a method for liquid transfer imprint lithography, the apparatus includes a roll unit, a plane unit and a control unit. The roll unit includes a roll stamp, a horizontal moving stage, a roll angular compensating stage and a roll rotating part. The plane unit is disposed under the roll unit and includes a first substrate, a first fixing chuck, a first substrate driving part, a second substrate, a second fixing chuck and a second substrate driving part. The control unit controls an operation of the roll unit and the plane unit.
    Type: Application
    Filed: December 27, 2013
    Publication date: September 24, 2015
    Inventors: Jae-Jong Lee, Hyung-Jun Lim, Kee-Bong Choi, Gee-Hong Kim
  • Publication number: 20150245056
    Abstract: Disclosed is a motion vector smoothing method. The motion vector smoothing method includes acquiring motion vectors of at least one block of a current image by using a reference image, acquiring a candidate motion vector of a current block, based on a motion vector of the current block, and at least one motion vector of at least one block adjacent to the current block, determining a threshold value of the current block according to gradient values of pixels included in the current block, and determining the motion vector of the current block according to the threshold value.
    Type: Application
    Filed: December 22, 2014
    Publication date: August 27, 2015
    Applicants: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-jun LIM, Hyun-wook PARK, Dong-yoon KIM, Se-Hyeok PARK, Tae-gyoung AHN
  • Publication number: 20150149037
    Abstract: A braking control system and a method for a vehicle are provided. The braking control method includes sensing, by a controller, a rear-side collision risk and a lane change and determining a lane change intention based on a steering change of a vehicle. In addition, the controller is configured to determine a braking control for the vehicle and a magnitude of the braking control for the vehicle based on the rear-side collision risk and the lane change, and the lane change intention.
    Type: Application
    Filed: August 19, 2014
    Publication date: May 28, 2015
    Inventors: Hyung Jun Lim, Yon Jun Jang, Jong Chul Kim
  • Publication number: 20150056438
    Abstract: Disclosed are hollow silica particles having oil absorption ratio of at most 0.1 ml/g, porosity of hollow particles when mixed with a resin of at least 90%, and melting temperature of 130-200° C., and including a silicon compound having an organic group as a main component, and a composition including the hollow silica particles. A sheet including a base and a coating layer formed on the base and including a resin, and a method of manufacturing the same are provided. The coating layer includes a plurality of inner cavities, and components of the hollow particles are attached to the inner circumference of the inner cavities. The sheet has good transparency and insulation performance, and the inner cavities may be formed by simply melting hollow particles.
    Type: Application
    Filed: August 15, 2014
    Publication date: February 26, 2015
    Inventors: Hyung Sup Lim, Hyung Jun Lim, Young Cheol Yoo, O Sung Kwon
  • Publication number: 20150023424
    Abstract: A hierarchical motion prediction apparatus and method. The hierarchical motion prediction method splits a current frame and a reference frame into pixel groups, changes a pixel location of each pixel group, and selects one pixel, and thus resolutions of the current frame and reference frame are reduced. A motion vector of a down-sampled current block is obtained based on a down-sampled current frame and reference frame, and is expanded to a motion vector of an original resolution based on a down sampling rate.
    Type: Application
    Filed: July 21, 2014
    Publication date: January 22, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-jun LIM, Tae-gyoung AHN, Yong-hoon YU, Seong-hoon CHOI