Patents by Inventor Hoon Jang

Hoon Jang 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: 11204911
    Abstract: Methods, systems, and computer-readable storage media for online defragmentation of memory in database systems by applying an IX-lock to each table having data stored in a marked page in a set of marked pages, generating a record map including key-value pairs, each being associated with a record location in a marked page, a value of each key-value pair initially set to a first value, iteratively executing the online defragmentation to delete data from marked pages and add the data to non-sparse pages, at least one iteration including applying a try-lock to a record in a marked page, and at iterations of the online defragmentation, updating the record map to change the value of at least one key-value pair from the first value to the second value, the second value representing that data of a marked page has been deleted from the marked page and added to a non-sparse page.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: December 21, 2021
    Assignee: SAP SE
    Inventors: Ji Hoon Jang, Seungho Yoo, Yong Sik Kwon, Hyeong Seog Kim
  • Patent number: 11205951
    Abstract: A power conversion device comprises: a DC link capacitor charged with a DC power supplied from a power supply part; a fuse part, for breaking a current which is output from or supplied to the power supply part and has a first breaking magnitude or greater; a relay part which comprises a first relay for connecting a positive terminal of the fuse part to a positive terminal of the DC link capacitor and a second relay for connecting a negative terminal of the fuse part to a negative terminal of the DC link capacitor; an initial charge part, for charging the DC link capacitor by using DC power supplied from the power supply part; and a power conversion part for converting the direct-current power supplied from the power supply part into AC power when the DC link capacitor has been charged and supplying the alternating-current power to a load terminal.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: December 21, 2021
    Assignee: LSIS CO., LTD.
    Inventor: Jae-Hoon Jang
  • Publication number: 20210388514
    Abstract: Disclosed are, inter alia, an electrode for oxygen evolving, a method of preparing the electrode, and an oxygen generating device including the electrode. The electrode for oxygen evolving includes a metal nanocluster including a core formed of metal atoms and an organic thiol-containing ligand bound to a surface of the core, and a metal support to which the metal nanocluster is fixed. According to various exemplary embodiments of the present invention, e.g., by using the electrode, a non-precious metal/non-carbon catalyst may be used as a catalyst for oxygen evolving, which is a half reaction of alkaline water electrolysis, oxygen evolving activity and high stability may be substantially improved, a catalyst usage amount may be minimized by increasing dispersibility of a catalyst in an electrode, and an efficiency of an oxygen evolving device may be increased by increasing a surface area of an electrode and decreasing electrolyte resistance.
    Type: Application
    Filed: September 30, 2020
    Publication date: December 16, 2021
    Inventors: Yunsu Lee, Eunjik Lee, Ji-Hoon Jang, Dongil Lee, Woojun Choi
  • Publication number: 20210376473
    Abstract: An antenna substrate includes a body including an insulating material, a plurality of wiring layers stacked with each other in a first vertical direction in the body, and a plurality of first antenna layers stacked with each other in a third horizontal direction in the body. Each of the plurality of first antenna layers includes a plurality of conductive structures, each having a length in a second horizontal direction greater than a length in the third horizontal direction perpendicular to the second horizontal direction, that are stacked in the first vertical direction.
    Type: Application
    Filed: July 24, 2020
    Publication date: December 2, 2021
    Inventors: Yang Je LEE, Chang Gun OH, Hyun Kyung PARK, Jung Hoon JANG
  • Publication number: 20210371013
    Abstract: A lightweight cowl crossbar includes: a first cowl crossbeam located on a first side frame disposed at a first side of a vehicle body; a second cowl crossbeam fastened to the first cowl crossbeam and fixed to a second side frame disposed at a second side of the vehicle body; a support leg located on the second cowl crossbeam and configured to be supported by the vehicle body, and a drawing block part located on a region where the first cowl crossbeam and the second cowl crossbeam overlap.
    Type: Application
    Filed: December 28, 2020
    Publication date: December 2, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation, LG Hausys, Ltd., Huyndai Mobis Co., Ltd.
    Inventors: Jae Hyun An, In Soo Han, Hee Seok Kim, Il Sang Kim, Ik Jin Jung, Kyeong Hoon Jang, Young Jin You, Sang Hyeon Park, Wook Hee Lee, Yong Woo Jung, Ik Keun Choi, Young Chan Cho, Jin Nyeon Kim, Byoung Wook Kim
  • Patent number: 11186475
    Abstract: Provided is a water purifier.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: November 30, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Minho Kim, Youngseok Kim, Jongwon Yun, Hoon Jang, Jewook Jeon, Soonki Jung, Jingyu Ji
  • Patent number: 11182108
    Abstract: Embodiments of the present disclosure relate to a memory system, a memory controller, and an operation method. The present disclosure may divide user data and map data corresponding to the user data into data segments, may input the data segments in N virtual die queues, and may program the same in a memory device, wherein a user data segment input in the virtual die queue is programmed according to two program schemes, thereby quickly programming the user data and the map data in the memory device and quickly updating the map data in a map cache.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: November 23, 2021
    Assignee: SK hynix Inc.
    Inventors: Young Guen Choi, Dong Ham Yim, Dae Hoon Jang, Young Hoon Cha
  • Publication number: 20210359311
    Abstract: An electrode catalyst is configured such that non-noble metal particles, noble metal particles or nitride-doped noble metal particles are supported on a carbon support, wherein the carbon support has a 2D planar crystal structure or a 3D polyhedral crystal structure and is doped with nitrogen, thereby exhibiting increased catalytic activity.
    Type: Application
    Filed: December 28, 2020
    Publication date: November 18, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Eun Jik LEE, Jee Youn HWANG, Ji Hoon JANG, Ha Young LEE, Jong Sung YU
  • Patent number: 11177274
    Abstract: Provided is a vertical non-volatile memory device having a metal source line. The vertical non-volatile memory device includes cell string units that are formed on first portions of a semiconductor substrate and are vertically arranged with respect to a surface of the semiconductor substrate, impurity regions formed on second portions of the semiconductor substrate between the cell string units, conductive lines formed on the impurity regions, and spacers that are formed on the sidewalls of the cell string units and insulate the conductive lines from the cells string units.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: November 16, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-Min Hwang, Han-Soo Kim, Won-Seok Cho, Jae-Hoon Jang
  • Publication number: 20210347986
    Abstract: Disclosed are an uncoating metallic thermoplastic resin composition invention including metallic particles at an appropriate ratio and a molded article including the same. The molded article may maintain the mechanical properties such as impact strength and fluidity at an excellent level as well as improving the appearance characteristics such as luminance characteristics (high luminance) and metallic texture. The uncoating metallic thermoplastic resin composition and the molded article thereof may be usefully applied to the molded products in fields where the characteristics of the appearance quality are importantly required, for example, cell phone housing, TV housing, computer monitor housing, automobile bumper, wheel housing, panel button portion, interior and exterior lighting lamp housings, and the like.
    Type: Application
    Filed: September 29, 2020
    Publication date: November 11, 2021
    Inventors: Kyeong Hoon Jang, In Soo Han, Seul Yi, Jae Hyun An, Dae Sik Kim, Si Uk Cheon, Chul Jin Jo, Jung Kyu Han, Tae Jin An, Hyung Jin Roh, Suk Woo Kang, Do Young Bae
  • Publication number: 20210332235
    Abstract: The present invention relates to a non-coating thermoplastic resin composition, a method for manufacturing a molded article by using the same, and a molded article manufactured by the same. More specifically, the present invention is characterized by providing the thermoplastic resin composition which contains polycarbonate, polysiloxane-polycarbonate copolymer, polyester, master-batched carbon black, and additives in specific contents and the molded article, which has excellent chemical resistance, mechanical properties, light resistance, hydrolysis resistance, and low glossiness, manufactured by using the same.
    Type: Application
    Filed: December 1, 2020
    Publication date: October 28, 2021
    Inventors: Seul Yi, Boo Youn An, Dae Sik Kim, Kyeong Hoon Jang, Min Woo Kwon, In Soo Han, Jin Gi Ahn, Do Young Bae, Hyung Jin Roh, Tae Jin An, Jung Kyu Han, Chul Jin Jo, Si Uk Cheon, Suk Woo Kang
  • Publication number: 20210332481
    Abstract: Disclosed is an aerosol-deposition-coating method for plasma-resistant coating, in which the inside of a processing device can be protected from plasma during a plasma-etching process, the roughness of a coating layer on a metal substrate can be decreased to thereby reduce the generation of particles, and adhesion between the coating layer and the metal substrate can be enhanced.
    Type: Application
    Filed: July 17, 2018
    Publication date: October 28, 2021
    Inventors: Dae-Hoon JANG, Hyunchul KO, Dong-Joo KIM, Sang-Gyu PARK, Jin-Soo PARK
  • Patent number: 11150757
    Abstract: Disclosed are a touch display device, a touch display panel, and a driving circuit. More specifically, the present disclosure provides a touch display device, a touch display panel, and a driving circuit which can simultaneously perform display driving and touch driving through a ground modulation technique.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: October 19, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Hoon Jang, SoonDong Cho, Wonyong Jang
  • Patent number: 11150487
    Abstract: A stereoscopic display device has a barrier panel. The barrier panel of the stereoscopic display device may include sequentially stacked first channel electrodes, second channel electrodes, and third channel electrodes. Each of the third channel electrodes may be disposed between the second channel electrodes. A distance between the third channel electrodes may be the same as a horizontal width of each third channel electrode. Each of the first channel electrodes may include a first region overlapping with an end portion of the second channel electrode, and a second region overlapping with an end portion of the third channel electrode facing the end portion of the second channel electrodes overlapping with the first region of adjacent first channel electrode. Thus, in the stereoscopic display device, the number of stacked layers of the channel electrodes may be minimized, a proper viewing range for a stereoscopic image may be smoothly moved.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: October 19, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: You-Yong Jin, Wook Jeon, Ju-Hoon Jang, Dong-Yeon Kim, Woon-Chan Moon
  • Publication number: 20210311962
    Abstract: Methods, systems, and computer-readable storage media for receiving a first storage request indicating a first type of data and a first size, identifying a first sub-space based on the first type, the first sub-space including a dense group of dense segments and a sparse group of sparse segments, and determining that the dense group of the first sub-space is absent a dense segment to store data of the first storage request based on the first size, and in response: determining whether the sparse group of the first sub-space includes a sparse segment to store the data of the first storage request based on the first size, and storing the data of the first storage request to the sparse group of the first sub-space in response to determining that the sparse group of the first sub-space includes a sparse segment to store the data of the first storage request.
    Type: Application
    Filed: March 31, 2020
    Publication date: October 7, 2021
    Inventors: Seungho Yoo, Ji Hoon Jang, Seyeong Bae, Yong Sik Kwon, Hyeong Seog Kim
  • Patent number: 11137911
    Abstract: Technologies are described for restarting an application while maintaining data in memory (e.g., using shared memory). For example, shared memory can be associated with an application. The shared memory can also be associated with a holder process to maintain the shared memory from the time the application stops to the time the application starts again. When the application starts, the shared memory can be associated with the started application. In addition, restart of in-memory databases can be provided using shared memory. For example, in-memory data can be maintained when a database process or database management system stops and starts (e.g., during a restart).
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: October 5, 2021
    Assignee: SAP SE
    Inventors: Yong Sik Kwon, Jaeyun Noh, Juchang Lee, Ji Hoon Jang, Sang Kyun Cha
  • Patent number: 11135536
    Abstract: The present disclosure provides a purification device comprising: a main body, and a water-outlet module, wherein the module includes a fixed cover fixed to the main body so as to protrude forward of the main body, a vertically-movable cover moving vertically while bearing against the fixed cover, and a water-outlet nozzle mounted on a bottom of the vertically-movable cover, wherein a stopping protrusion protrudes outward from a bottom lateral face of the vertically-movable cover.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: October 5, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Jewook Jeon, Jingyu Ji, Minho Kim, Youngseok Kim, Hoon Jang, Soonki Jung
  • Patent number: 11136470
    Abstract: The present invention relates to a polyvinyl-based compound, which maximizes self-healing ability by introducing various functional molecules into a brush of a polyvinyl-based resin, a preparation method thereof, and a polymer coating film produced therefrom.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: October 5, 2021
    Assignees: CEKO CO., LTD., DANKOOK UNIVERSITY CHEONAN CAMPUS INDUSTRY ACADEMIC, POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Moon Hor Ree, Kyung Ho Kwon, Won Yeong Ryu, Kwan Young Han, Sung Kyoo Lim, Byung Min Park, Dong Hoon Jang, Hyun Joong Kim, Hong Chul Kim, Jeong Rae Kim
  • Patent number: 11130877
    Abstract: Disclosed is a coating material for a coating layer of an injection mold, the coating material including 100 parts by weight of a resin composition and about 30 to 40 parts by weight of a curing agent. The resin composition includes an amount of about 40 to 50 wt % of a first acrylic resin, an amount of about 5 to 15 wt % of a second acrylic resin having a weight average molecular weight less than a weight average molecular weight of the first acrylic resin, an amount of about 10 to 15 wt % of a carbon component, an amount of about 0.5 to 2 wt % of a matting agent, an amount of about 0.1 to 0.3 wt % of a catalyst and an amount of about 20 to 35 wt % of a solvent, all the wt % are based on the total weight of the resin composition.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: September 28, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Noroo Bee Chemical Co., Ltd., Moltex Co., Ltd.
    Inventors: Kyeong Hoon Jang, In Soo Han, Dae Sik Kim, Jae Hyun An, Seul Yi, Ik Jin Jung, Ju Seong Park, Soon Joon Jung, Seung Sik Han, Jae Beom Ahn, Yong Chul Lee, Kie Moon Sung, Soon Gi Kim, Hak Soon Choi
  • Publication number: 20210295895
    Abstract: Nonvolatile memory devices, operating methods thereof, and memory systems including the same. A nonvolatile memory device may include a memory cell array and a word line driver. The memory cell array may include a plurality of memory cells. The word line driver may be configured to apply word line voltages to a plurality of word lines connected to the plurality of memory cells, respectively. Magnitudes of the word line voltages may be determined according to locations of the plurality of word lines.
    Type: Application
    Filed: June 8, 2021
    Publication date: September 23, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sun-Il Shim, Jae-Hoon Jang, Donghyuk Chae, Youngho Lim, Hansoo Kim, Jaehun Jeong