Patents by Inventor Ik Kim

Ik 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).

  • Publication number: 20230249722
    Abstract: A hoist communication device in a rail car of an automated material handling system in which a master communication unit and a slave communication unit perform power line communication through one power supply line provided on a belt and a rail car controller connected to the master communication unit is individually communicated with a plurality of gripper devices connected to the slave communication unit using different carrier frequencies.
    Type: Application
    Filed: January 10, 2023
    Publication date: August 10, 2023
    Inventors: Hak Seo SEO, Jin Hwan KO, Sung Ik KIM, Sung Hyuk YOUN, Youl Kwon SUNG, Hee Hyun SEO, Seung Hwan LEE, Deok Ha LEE, Se Hun LEE, Hyeong Cheol CHOI
  • Patent number: 11714503
    Abstract: A touch sensor includes a first electrode, a second electrode, and a sensing channel. The first electrode includes first electrode cells arranged in a first direction, a first connection portion connecting the first electrode cells in the first direction and a first opening disposed in at least one of the first electrode cells. The second electrode includes an electrode portion disposed in the first opening. The electrode portion is disposed on a same layer as the first electrode cells and separated from the first electrode. The sensing channel includes a first terminal and a second terminal. The first terminal is connected to the first electrode. The second terminal is connected to the second electrode.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: August 1, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Do Ik Kim, Ga Young Kim, Sang Hyun Lim, Young Sik Kim, Sang Chul Lee, Hwan Hee Jeong
  • Patent number: 11714036
    Abstract: Provided is an apparatus for evaluating high-temperature creep behavior of metals, the apparatus including a chamber configured to fix a metal sample in an inner space sealed from an external environment, and including, at a lower portion, a metal tube stretchable in a length direction by a pressure of a gas, wherein the apparatus is configured in such a manner that a load received by the chamber in the length direction due to the pressure of the gas injected into the chamber is applied to the metal sample.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: August 1, 2023
    Assignee: Korea Institute of Science and Technology
    Inventors: Jin-Yoo Suh, Han-Jin Kim, Young Whan Cho, Woo Sang Jung, Jae-Hyeok Shim, Dong-Ik Kim, Young-Su Lee, Jihyun Hong
  • Publication number: 20230237624
    Abstract: A noise removing circuit includes an image combiner suitable for generating a high dynamic range (HDR) image by combining images having different exposure times; a detailed image generator suitable for generating a detailed image from the HDR image; an image strength evaluator suitable for evaluating strength of the detailed image; and a noise coring component suitable for performing a noise coring operation for removing noise from a region of the detailed image in which a signal to noise ratio (SNR) has decreased using a low threshold and a saturation threshold when the strength of the detailed image is less than a reference value.
    Type: Application
    Filed: March 30, 2023
    Publication date: July 27, 2023
    Inventors: Dong Ik KIM, Jin Su KIM, Chang Ki MIN, Seong Hee PARK
  • Patent number: 11703022
    Abstract: A fuel injector is configured such that a non-magnetic member constituting a magnetic circuit is deformed by an axial force generated when the non-magnetic member is combined with a cover and a housing, thereby providing airtight contact. The fuel injector is a device that injects fuel into an engine by raising a needle. A magnetic field generated from a coil forms a magnetic circuit when the coil is magnetized, and the magnetic circuit raises the needle. The fuel injector includes a block ring disposed inside the coil, a cover disposed at an upper end of the block ring, and a housing disposed at a lower end of the block ring. The block ring is made of a non-magnetic material and configured to extend the magnetic circuit. When the cover and the housing are combined by being screwed together, the upper end and the lower end of the block ring are deformed to provide airtight contact with respect to the cover and the housing, respectively.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: July 18, 2023
    Assignee: Hyundai Kefico Corporation
    Inventors: Dong-Hyun Kim, Hyung-Ik Kim, Hyun-Jick Lee
  • Publication number: 20230214644
    Abstract: An electronic apparatus includes a memory for storing a classification network including a plurality of feature extraction layers. The electronic apparatus also includes a processor for acquiring a class score corresponding to an object, which is output from the classification network, by inputting a training image including the object to the classification network, acquiring a final loss value, based on a plurality of activation maps respectively output from the plurality of feature extraction layers and the class score, and controlling the classification network, based on the final loss value.
    Type: Application
    Filed: May 23, 2022
    Publication date: July 6, 2023
    Applicant: SK hynix Inc.
    Inventor: Dong Ik KIM
  • Patent number: 11696482
    Abstract: A display device includes: a display panel including a base substrate having a display region and a hole region included in the display region; a touch sensor including a light blocking member disposed on the display panel, a first sensing insulating layer covering the light blocking member, a sensing electrode layer disposed on the first sensing insulating layer, and a second sensing insulating layer covering the sensing electrode layer; a polarizing layer disposed on the touch sensor; and a cover window disposed on the polarizing layer. At least one of the first sensing insulating layer and the second sensing insulating layer exposes at least a portion of the hole region.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: July 4, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chun Gi You, Tae Ik Kim, Hyun Sik Park
  • Patent number: 11687199
    Abstract: A touch sensing unit includes first touch electrodes, a first touch signal line, and a second touch signal line. The first touch electrodes are disposed in a touch sensor area. The first touch signal line is electrically connected to some of the first touch electrodes arranged in a first column. The second touch signal line is electrically connected to some of the first touch electrodes arranged in a second column different from the first column. The second touch signal line includes a first bent portion bent at least once in an intersection region of the first touch signal line and the second touch signal line.
    Type: Grant
    Filed: May 30, 2022
    Date of Patent: June 27, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Jin Yang, Tae Ik Kim, Hyun Sik Park, Chun Gi You, Sung Ho Cho
  • Patent number: 11681389
    Abstract: A touch sensor and a display device, in which the touch sensor includes: a base layer including a first region which is a flat portion, and a second region which is a curved portion extending from the first region; touch electrodes arranged on the base layer and each including an opening; a strain gauge disposed in the first region; and a temperature compensation pattern disposed in the second region.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: June 20, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Do Ik Kim, Jang-Hui Kim, Ga Young Kim, A Ra Jo
  • Patent number: 11674194
    Abstract: The purpose of one aspect of the present disclosure is to provide: a cold rolled steel sheet for a flux-cored wire, having excellent low temperature toughness, welding workability and processability; and a manufacturing method thereof. One embodiment of the present disclosure provides: a cold rolled steel sheet for a flux-cored wire, comprising, by wt %, 0.005-0.10% of C, 0.05-0.25% of Mn, 0.05% or less of Si (excluding 0%), 0.0005-0.01% of P, 0.008% or less of S (excluding 0%), 0.005-0.06% of Al, 0.0005-0.003% of N, 0.8-1.7% of Ni, 0.1-0.5% of Cr, and a balance of Fe and inevitable impurities, and having 0.10-0.75 of WN defined by Relationship 1 below; and a manufacturing method therefor. WN=(31×C+0.5×Mn+20×Al)×(Ni)×(0.6×Cr).
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: June 13, 2023
    Assignee: POSCO CO., LTD
    Inventors: Jai-Ik Kim, Min-Gwan Seong, Jin-A Kim
  • Patent number: 11666853
    Abstract: Disclosed are a carbon dioxide absorbent composition in which an N-alkylaminoalkanol; a polyhydroxyamine-based compound; and ethylenediamine and/or diethylenetriamine are mixed, a method for preparing the same, and a method and an apparatus for carbon dioxide absorption/separation using the same. Since the carbon dioxide absorbent according to the present disclosure has superior carbon dioxide absorption capacity and remarkably lower absorbent recycling temperature as compared to the existing absorbents such as monoethanolamine, etc., total energy consumption in the capturing process can be reduced greatly. In addition, since carbon dioxide is recovered at low recycling temperature, contamination by water or absorbent vapor may be prevented.
    Type: Grant
    Filed: February 15, 2021
    Date of Patent: June 6, 2023
    Assignees: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, KOREA LAND & HOUSING CORPORATION
    Inventors: In Wook Nah, Jae Ik Kim, Soon Jong Kwak, In Hwan Oh, Daeseung Kyung, Youngjong Sim, Yeongmin Kim, Han-Guen Ahn, Sang-Ick Choi
  • Patent number: 11669935
    Abstract: An image processing device includes: an image sensor for acquiring a pixel value of each of a plurality pixels; and a controller for acquiring a pattern image including the pixel value of each of the plurality of pixels and an exposure value representing an exposure time, generating a plurality of super resolution images based on pixels having the same exposure value among the plurality of pixels included in the pattern image, generating a motion map, which represents a motion of an object based on a ratio of exposure values of pixels at a selected position among a plurality of pixels included in the plurality of super resolution images and a ratio of pixel values of the pixels at the selected position, and generating a target image according to a weighted sum of the plurality of super resolution images and the motion map.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: June 6, 2023
    Assignee: SK hynix Inc.
    Inventor: Dong Ik Kim
  • Patent number: 11651476
    Abstract: A noise removing circuit includes an image combiner suitable for generating a high dynamic range (HDR) image by combining images having different exposure times; a detailed image generator suitable for generating a detailed image from the HDR image; an image strength evaluator suitable for evaluating strength of the detailed image; and a noise coring component suitable for performing a noise coring operation for removing noise from a region of the detailed image in which a signal to noise ratio (SNR) has decreased using a low threshold and a saturation threshold when the strength of the detailed image is less than a reference value.
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: May 16, 2023
    Assignee: SK hynix Inc.
    Inventors: Dong Ik Kim, Jin Su Kim, Chang Ki Min, Seong Hee Park
  • Publication number: 20230132735
    Abstract: Disclosed are a method and an apparatus for preparing an alkylene carbonate using a polyamine-based heterogeneous catalyst. The rapid increase in reactor temperature and the risk of explosion due to heat of reaction may be prevented by recycling the produced alkylene carbonate to the reactor. Accordingly, it is possible to obtain the alkylene carbonate stably and continuously with high yield while maintaining reaction temperature and pressure constant.
    Type: Application
    Filed: October 24, 2022
    Publication date: May 4, 2023
    Inventors: In Wook NAH, Jae Ik KIM, Soon Jong KWAK, In Hwan OH
  • Patent number: 11640211
    Abstract: A display device includes a display region and a sensing region overlapping with each other, a plurality of pixels in the display region, a plurality of first electrodes arranged in a first direction in the sensing region, a plurality of second electrodes arranged in a second direction in the sensing region, and a driving circuit including a display driver for driving the pixels corresponding to image data, and a touch driver for sensing a touch input using a sensing signal input from each of the first electrodes, and configured to supply a noise compensation signal corresponding to the image data to the second electrodes during a period in which the pixels are driven.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: May 2, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Hak Kim, Do Ik Kim, Ga Young Kim, Young Sik Kim, Sang Chul Lee
  • Publication number: 20230126073
    Abstract: A display device and a manufacturing method of a display device are provided. A display device includes: a substrate; a semiconductor layer on the substrate; a source electrode and a drain electrode on the semiconductor layer; an auxiliary electrode on a same layer as the source electrode and the drain electrode; a first electrode electrically connected with the source electrode or the drain electrode; a light emitting element layer on the first electrode; and a second electrode on the light emitting element layer, and the auxiliary electrode includes at least one groove located inside the auxiliary electrode.
    Type: Application
    Filed: September 9, 2022
    Publication date: April 27, 2023
    Inventors: Joon Gu LEE, HYE JIN GWARK, ARONG KIM, Jae Ik KIM, JUNGSUN PARK, HEEMIN PARK, Yeon Hwa LEE, KYU H. HWANG
  • Publication number: 20230117371
    Abstract: A method for transmitting a shift signal of an electronic shift system, may include transmitting the shift signal generated at the time of operating a shift operation device, wherein the shift operation device is configured so that one shift stage and one shift signal are matched one to one and transmits shift signals which are each individually separated according to the shift stage.
    Type: Application
    Filed: December 21, 2022
    Publication date: April 20, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Bum Jun KIM, Yong Ik KIM
  • Publication number: 20230108887
    Abstract: The present disclosure provides a method for preparing a titanium-resin assembly for improving the adhesion strength between a substrate containing titanium and a resin, which includes: a first pore formation step of immersing a substrate comprising titanium in a first solution and forming pores in the substrate by etching the same; a second pore formation step of immersing the substrate having pores formed in the first pore formation step in a second solution and forming another pores by etching the same; an electrolysis step of immersing the substrate that has undergone the second pore formation step in an electrolytic solution and conducting electrolysis; and a molding step of joining the substrate with a polymer resin and conducting injection molding, wherein the first solution is an alkaline solution with a pH>7 and the second solution is an acidic solution with a pH<7.
    Type: Application
    Filed: June 22, 2021
    Publication date: April 6, 2023
    Inventors: Mu Chang Sung, Jae Ik Kim, Jae Hwa Kim, Sung Ho Hong
  • Publication number: 20230108052
    Abstract: A touch sensor includes a base layer; a first electrode member that includes a plurality of first electrodes arranged on the base layer and electrically connected to each other along a first direction, each of the first electrodes including a first opening; a second electrode member that includes a plurality of second electrodes arranged on the base layer and electrically connected to each other along a second direction that intersects the first direction; a conductive member that includes a plurality of conductive patterns electrically connected to each other along the first direction; and a proximity detector that is electrically connected to the conductive member and configured to detect proximity of an object by receiving a proximity sensing signal from the conductive member. Each of the conductive patterns is located in the first opening of each of the first electrodes and spaced apart from each of the first electrodes, respectively.
    Type: Application
    Filed: November 30, 2022
    Publication date: April 6, 2023
    Inventors: Do Ik KIM, Jang hui KIM, Sang Chul LEE, Ga Young KIM
  • Patent number: 11610956
    Abstract: A display device includes a thin film transistor disposed on a base substrate, an insulation layer covering the thin film transistor, an organic light-emitting diode disposed on the insulation layer, a bus electrode and an organic fluoride pattern. The organic light-emitting diode includes a first electrode electrically connected to the thin film transistor, an organic light-emitting layer disposed on the first electrode, and a second electrode disposed on the organic light-emitting layer. The bus electrode is disposed on the second electrode. The organic fluoride pattern is disposed adjacent to the bus electrode.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: March 21, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae Sik Kim, Ji Young Choung, Jae Ik Kim, Yeon Hwa Lee, Joon Gu Lee