Patents by Inventor Dong-Hwan Kim

Dong-Hwan Kim 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).

  • SWEETENER CONTAINING ENZYMATICALLY MODIFIED STEVIA COMPOSITION HAVING IMPROVED SWEETNESS QUALITY
    Publication number: 20190281873
    Abstract: This invention relates to a sweetener containing an enzymatically modified stevia composition having improved sweetness quality, including 90 wt % or more of steviol glycoside, wherein only glycosylation is carried out using cyclodextrin as a glycosylation material of a stevia extract (steviol glycoside), without a purification process using an existing porous adsorbent resin (aromatic, styrene type), to thus produce enzymatically modified stevia, which can be utilized as an ingredient and a reagent for sweeteners, flavor enhancers and flavor modifiers for a variety of confections, drinks (including alcoholic beverages), foods and food products, thereby providing an enzymatically modified stevia sweetener and products thereof.
    Type: Application
    Filed: September 7, 2017
    Publication date: September 19, 2019
    Inventors: Kyung-Jae KIM, Seong-Woo BAE, Rae-Kyoung KIM, Dong-Hwan KIM
  • GATE DRIVING CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME
    Publication number: 20190259350
    Abstract: A liquid crystal display apparatus including a gate driving circuit disposed on a liquid crystal display is provided. The apparatus further includes a data driving chip, disposed on the liquid crystal display panel, to apply data driving signals to data lines. The gate driving circuit includes a plurality of stages connected to one another in parallel. The odd-numbered stages of the stages each apply gate driving signals to odd-numbered gate lines of the gate lines, in response to a first clock signal and the even-numbered stages of the stages each apply the gate driving signals to even-numbered gate lines of the gate lines, in response to a second clock signal having an opposite phase from a phase of the first clock signal.
    Type: Application
    Filed: April 30, 2019
    Publication date: August 22, 2019
    Inventors: JIN JEON, HYUNG GUEL KIM, DONG HWAN KIM
  • SINGLE-BAND UPCONVERSION LUMINESCENT MATERIAL AND METHOD FOR PRODUCING THE SAME
    Publication number: 20190233724
    Abstract: A single-band upconversion luminescent material includes an amorphous ceramic host; and lanthanide ions doped into the ceramic host.
    Type: Application
    Filed: February 1, 2019
    Publication date: August 1, 2019
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Dong Hwan KIM, Byeong Seok MOON
  • METHOD FOR MANUFACTURING RARE EARTH MAGNET
    Publication number: 20190198209
    Abstract: The present invention provides a method for manufacturing a rare-earth magnet, the method comprising the steps of preparing a rare-earth magnet raw material powder including R, Fe and B as composition components (R is one or more elements selected from the rare earth elements including Y and Sc); packing the raw material powder into a molding die, and compacting and molding the raw material powder while applying a magnetic field, wherein, in the compacting and molding step, compacting is performed biaxially, in the directions of X and Y axes, when the magnetic field is applied in the direction of Z axis.
    Type: Application
    Filed: June 10, 2016
    Publication date: June 27, 2019
    Inventors: Dong Hwan KIM, Koon Seung KONG
  • Headrest reclining module
    Patent number: 10315546
    Abstract: The preset disclosure provides a headrest reclining module that is mounted on a headrest. The headrest reclining module includes: a base supported on the headrest; a movable bracket coupled to the base to move forward with respect to the base; a head support panel having an end coupled to the movable bracket to be tiltable forward; and a link which has first and second ends respectively coupled to the base and the head support panel such that the first end of the link slides along a predetermined path set in the base or the head support panel and guides the head support panel to be tilted when the movable bracket is moved.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: June 11, 2019
    Assignee: HYUNDAI DYMOS INCORPORATED
    Inventors: Sung Chol An, Jin Ho Seo, Jun Kyu Kim, Chan Uk Park, Myeong Sub Kim, Yun Ho Kim, Dong Hwan Kim
  • ELECTRICALLY CONDUCTIVE RESIN COMPOSITION AND METHOD OF PREPARING THE SAME
    Publication number: 20190153209
    Abstract: Provided are a conductive resin composition which includes 10 to 40 wt % of a first copolymer having an average particle size of 1 to 5 ?m; 30 to 60 wt % of a second copolymer having an average particle size of 0.1 to 1 ?m; 10 to 20 wt % of a third copolymer prepared by copolymerizing styrene and butadiene in a weight ratio of 60 to 80:20 to 40; 1 to 10 wt % of a conductive filler; and 5 to 10 wt % of a rubber component, and a method of preparing the same.
    Type: Application
    Filed: November 20, 2018
    Publication date: May 23, 2019
    Inventors: Ho Soo HWANG, Wan Sung LEE, Hyung Min KIM, Yu Hyun SONG, Dong Hwan KIM
  • Conductive resin composition and plastic molded product using the same
    Patent number: 10290388
    Abstract: According to one aspect of the present invention, carbon nanotubes whose diameter, length, crystallinity, purity and the like are adjusted to predetermined ranges are added to a thermoplastic resin, and thus the thermoplastic resin can be provided with improved electrical conductivity.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: May 14, 2019
    Assignee: Korea Kumho Petrochemical Co., Ltd.
    Inventors: Dong Hoon Oh, Hyun Kyung Sung, Sang Hyo Ryu, Chung Heon Jeong, Ki Hong Kim, Dong Hwan Kim
  • METHOD FOR MANUFACTURING RARE-EARTH SINTERED MAGNET
    Publication number: 20190139686
    Abstract: Provided is a method for manufacturing a rare-earth magnet, the method comprising the steps of preparing a rare-earth magnet powder including R, Fe and B as composition components, wherein, R is at least one element selected from among the rare earth elements including Y and Sc; mixing a heavy rare-earth compound including a heavy rare-earth hydride with the rare-earth magnet powder; molding the powder mixture in a magnetic-field; and sintering and performing heavy rare-earth diffusion at the same time.
    Type: Application
    Filed: June 10, 2016
    Publication date: May 9, 2019
    Inventors: Dong Hwan KIM, Young Chul PARK, Koon Seung KONG
  • Gate driving circuit and display apparatus having the same
    Patent number: 10283070
    Abstract: A liquid crystal display apparatus including a gate driving circuit disposed on a liquid crystal display is provided. The apparatus further includes a data driving chip, disposed on the liquid crystal display panel, to apply data driving signals to data lines. The gate driving circuit includes a plurality of stages connected to one another in parallel. The odd-numbered stages of the stages each apply gate driving signals to odd-numbered gate lines of the gate lines, in response to a first clock signal and the even-numbered stages of the stages each apply the gate driving signals to even-numbered gate lines of the gate lines, in response to a second clock signal having an opposite phase from a phase of the first clock signal.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: May 7, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Jeon, Hyung Guel Kim, Dong Hwan Kim
  • Pedal apparatus and manufacturing method thereof
    Patent number: 10248152
    Abstract: A pedal apparatus comprises a pedal housing including an inner space, a pedal pad configured to rotate relative to the pedal housing, a pedal arm connected to the pedal pad, a magnet installed in the pedal arm, and a sensing board. The pedal arm includes a hollow and is configured to rotate based on a rotation of the pedal pad. The sensing board has at least a portion inserted into the hollow and includes a hole sensor configured to sense a magnetic force generated by the magnet.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: April 2, 2019
    Assignees: Dong Hee Industrial Co., Ltd., Tyco Electronics AMP Korea Co., Ltd.
    Inventors: Jun Woo Kim, Gap Pyo Hong, Young Woon Kim, Jung Min Lee, Wi Sang Park, Dong Hwan Kim
  • AUTOMATIC ARTICLE SORTING CONVEYOR APPARATUS
    Publication number: 20190062072
    Abstract: An automatic article sorting conveyor apparatus includes a supply unit configured to include first and second oblique roller frames having a plurality of first and second oblique rollers and to convey articles, an arranging unit configured to include third and fourth oblique roller frames having a plurality of third and fourth oblique rollers and a middle belt frame including a middle belt having a front coupled to the first and second oblique roller frames, and an article drop unit configured to include first and second counter-oblique roller frames having a plurality of first and second counter-oblique rollers on the left and right sides of the middle belt, first and second drop chutes having one ends coupled to the first and second counter-oblique roller frames, and first and second conveying belt frames have one ends coupled to the first and second drop chutes and including conveying belts circulate.
    Type: Application
    Filed: August 21, 2018
    Publication date: February 28, 2019
    Applicants: HWADONG HIGHTECH CO., LTD
    Inventor: Dong Hwan KIM
  • Locking structure for armrest
    Patent number: 10207612
    Abstract: A locking structure for an armrest is provided to be pivotable to a folded up or a pulled down position. The locking structure includes a locking pin disposed at a fixed position and a catch pivotably coupled to a fixing bracket in an armrest housing, and has an engaging portion formed at a side thereof so that the locking pin enters the engaging portion, and a projection and a recess are formed to be spaced apart from the engaging portion. A latch is coupled to the fixing bracket and has a protruding portion formed at one side of the latch. A knob rotates the latch and when the armrest housing rotates upward, the catch rotates while the locking pin enters the engaging portion to lock rotation of the armrest housing. When the latch is, the locking pin is withdrawn from the catch, to permit the rotation of the armrest housing.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: February 19, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Hyundai Dymos Incorporated
    Inventors: Hoon-Bok Lee, Tae-Hoon Lee, Sang-Do Park, Sang-Hark Lee, Mi-Sun Kwon, Yun-Ho Kim, Dong-Hwan Kim, Myeong-Sub Kim, Gi-Tae Jo, Jun-Kyu Kim, Yeon-Min Choi, Jin-Ho Seo, Seong-Cheol An
  • Method of manufacturing package assembly, package assembly, and display device
    Patent number: 10205125
    Abstract: This invention discloses a method of manufacturing a package assembly, a package assembly, and a display device. The method includes: providing a base substrate, provided with a first pattern layer and a second pattern layer located outside the first pattern layer; forming a first cladding layer on the base substrate, the first cladding layer covering a second pattern layer and a region surrounded by the second pattern layer; forming a second cladding layer on the first cladding layer, the second cladding layer covering a top portion of the first pattern layer and a region surrounded by the first pattern layer; forming an organic layer on the first cladding layer and the second cladding layer, the organic layer covering the first pattern layer and a region surrounded by the first pattern layer; and forming a third cladding layer on the organic layer and the first cladding layer.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: February 12, 2019
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Fenghao Cai, Dong Hwan Kim, Chien Lin Wu, Young Su Kim
  • METHOD OF MANUFACTURING PACKAGE ASSEMBLY, PACKAGE ASSEMBLY, AND DISPLAY DEVICE
    Publication number: 20190019985
    Abstract: This invention discloses a method of manufacturing a package assembly, a package assembly, and a display device. The method includes: providing a base substrate, provided with a first pattern layer and a second pattern layer located outside the first pattern layer; forming a first cladding layer on the base substrate, the first cladding layer covering a second pattern layer and a region surrounded by the second pattern layer; forming a second cladding layer on the first cladding layer, the second cladding layer covering a top portion of the first pattern layer and a region surrounded by the first pattern layer; forming an organic layer on the first cladding layer and the second cladding layer, the organic layer covering the first pattern layer and a region surrounded by the first pattern layer; and forming a third cladding layer on the organic layer and the first cladding layer.
    Type: Application
    Filed: August 18, 2017
    Publication date: January 17, 2019
    Applicant: Wuhan China Star Optoelectronics Semiconductor Dis play Technology Co., Ltd.
    Inventors: Fenghao CAI, DONG HWAN KIM, CHIEN LIN WU, YOUNG SU KIM
  • Method of manufacturing linear grid for substrate, and mold and display apparatus manufactured by the same
    Patent number: 10175526
    Abstract: A method of manufacturing a linear grid on a substrate to form a linear grid pattern of a display panel, the method including: laminating a negative photoresist layer having a linear grid pattern on a first area of a substrate, said substrate including a pattern forming layer disposed thereon; laminating a positive photoresist layer having a linear grid pattern on a second area of the substrate and overlapping at least a portion of the negative photoresist layer of the first area; covering the second area with a mask and exposing the first area; and forming a linear grid pattern by removing the mask and etching the pattern forming layer.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: January 8, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Dong-hwan Kim
  • Apparatus for controlling prosthetic arm
    Patent number: 10166122
    Abstract: The present invention provides an apparatus for controlling an artificial hand, including: a head-up display interface portion; and a controller which controls the artificial hand in accordance with an input of the head-up display interface portion, the head-up display interface portion receiving the input based on movement of a user's eyes or pupil.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: January 1, 2019
    Assignee: Korea Institute of Science and Technology
    Inventors: Sung Kee Park, Dong Hwan Kim, Hui Je Che
  • TOUCH SENSOR, TOUCH SENSOR DRIVING METHOD, AND DISPLAY DEVICE
    Publication number: 20180284926
    Abstract: A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.
    Type: Application
    Filed: March 29, 2018
    Publication date: October 4, 2018
    Inventors: Hwa Jeong Kim, Jae Sic Lee, Na Yun Kwak, Dong Hwan Kim, Seung Woo Sung, Min Kyu Woo, Min Ku Lee, Seong Jun Lee, Sang Jin Pak, Sang Hyun Jun
  • Pedal Apparatus and Manufacturing Method Thereof
    Publication number: 20180253120
    Abstract: A pedal apparatus comprises a pedal housing including an inner space, a pedal pad configured to rotate relative to the pedal housing, a pedal arm connected to the pedal pad, a magnet installed in the pedal arm, and a sensing board. The pedal arm includes a hollow and is configured to rotate based on a rotation of the pedal pad. The sensing board has at least a portion inserted into the hollow and includes a hole sensor configured to sense a magnetic force generated by the magnet.
    Type: Application
    Filed: March 6, 2018
    Publication date: September 6, 2018
    Applicants: Tyco Electronics AMP Korea Co., Ltd., Dong Hee Industrial Co., Ltd.
    Inventors: Jun Woo Kim, Gap Pyo Hong, Young Woon Kim, Jung Min Lee, Wi Sang Park, Dong Hwan Kim
  • DISPLAY APPARATUS AND CONTROL METHOD THEREOF
    Publication number: 20180248956
    Abstract: A display apparatus having a communicator configured to communicate with an external device; a display; and a controller configured to receive schedule information about reproduction of a plurality of pieces of content from the external device, determine whether second content to be reproduced following first content is completely downloadable until a reproducing completion time of the first content based on the received schedule information, download the second content while reproducing the first content if it is determined that the second content is completely downloadable, and start downloading the second content instead of reproducing first content if it is determined that the second content is not completely downloadable.
    Type: Application
    Filed: February 7, 2018
    Publication date: August 30, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-eon KIM, Himanshu ANAND, Se-hee KANG, Dong-hwan KIM, Tae-woon JEONG, Pepalavenkata SUNIL
  • Display device using adjustable gamma voltage
    Patent number: 10008158
    Abstract: An organic light-emitting display device includes an organic light-emitting display panel displaying an image that includes a plurality of frames, a data driver providing a plurality of data signals, which correspond to the image, to the organic light-emitting display panel, and a gamma voltage generator providing a gamma voltage, which varies in a same period as each of the frames, to the data driver.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: June 26, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Woo Park, Dong Hwan Kim, Ki Myeong Eom