Patents by Inventor Dae-Hyun Jang

Dae-Hyun 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: 10803323
    Abstract: Provided are an artificial intelligence (AI) system configured to simulate functions of a human brain, such as recognition, determination, or the like, using a machine learning algorithm, such as deep learning, and an application of the AI system. An electronic device includes: a processor; and a memory storing instructions executable by the processor, wherein the processor is configured to execute the instructions to cause the electronic device to: obtain, from a vehicle, a video sequence including a plurality of frames captured while driving the vehicle, recognize a location of an object included in at least one of the plurality of frames, analyze a sequential change with respect to the location of the object in the plurality of frames, and determine whether a driving event of the vehicle occurs.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: October 13, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seo-woo Jang, Dae-hyun Ban, Un-kyu Park
  • Patent number: 10769453
    Abstract: An electronic device and method of controlling an operation of a vehicle are provided. The method includes obtaining a video sequence including a plurality of frames from a camera installed on the vehicle; detecting, from the plurality of frames, an object included in the plurality of frames; obtaining position information regarding the object with respect to each of the plurality of frames; determining whether an event related to driving of the vehicle has occurred by analyzing time-series changes in positions of the object in the plurality of frames; generating a notification message about the event based on a result of the determining; and outputting the generated notification message, wherein the detecting of the object, the obtaining of the position information, the determining of whether an event has occurred, and the generating of the notification message are performed using a plurality of learning models.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: September 8, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-hyun Ban, Seo-woo Jang, Un-kyu Park
  • Patent number: 10756237
    Abstract: A light emitting diode including a first conductive type semiconductor layer, a mesa disposed on the first conductive type semiconductor layer, the mesa including an active layer and a second conductive type semiconductor layer, a reflective electrode disposed on the mesa and configured to be in ohmic-contact with the second conductive type semiconductor layer, a current spreading layer disposed on the mesa and the reflective electrode, the current spreading layer including a first portion configured to be in ohmic-contact with an upper surface of the first conductive type semiconductor layer, a first n-contact region spaced apart from a second n-contact region with the mesa disposed between the first and second n-contact regions, and an insulation layer including a first opening exposing the reflective electrode between the first and second n-contact regions. The first and second n-contact regions have a second opening that exposes the first conductive type semiconductor layer.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: August 25, 2020
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jong Hyeon Chae, Jong Min Jang, Won Young Roh, Daewoong Suh, Dae Sung Cho, Joon Sup Lee, Kyu Ho Lee, Chi Hyun In
  • Patent number: 10749042
    Abstract: A vertical memory device and a method of manufacturing such device are provided. The vertical memory device may include a plurality of gate electrode layers stacked in a cell region of a semiconductor substrate; a plurality of upper isolation insulating layers dividing an uppermost gate electrode layer among the plurality of gate electrode layers, extending in a first direction; a plurality of vertical holes arranged to have any two adjacent vertical holes to have a uniform distance from each other throughout the cell region and including a plurality of channel holes penetrating through the plurality of gate electrode layers disposed between the plurality of upper isolation insulating layers and a plurality of first support holes penetrating through the plurality of upper insulating layers; a plurality of channel structures disposed in the plurality of channel holes; and a plurality of first support structures disposed in the plurality of first support holes.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: August 18, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyuk Kim, Dae Hyun Jang, Seung Pil Chung, Sung II Cho
  • Publication number: 20200249829
    Abstract: A display device is provided. The display apparatus includes: a display configured to display a user interface screen; an input interface configured to receive a user operation to select and execute at least one menu item included in the user interface screen; and a processor configured to separately recognize a short click and a long press based on an input time of the user operation, constantly maintain an execution speed of a function corresponding to a selected menu item within a preset critical time in the time for which the input of the long press is continued and accelerate the execution speed of the corresponding function after the preset critical time passes.
    Type: Application
    Filed: April 22, 2020
    Publication date: August 6, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hyuk KIM, Seung-hyun MOON, Dae-hyun JANG
  • Publication number: 20200190464
    Abstract: A Lactobacillus paraplantarum CK401 having an antiviral effect, and more specifically to novel kimchi-derived microorganism Lactobacillus paraplantarum CK401 having inhibitory activity against influenza viruses, particularly avian influenza virus, and the use thereof. According to the present invention, any one or more selected from the group consisting of Lactobacillus paraplantarum CK401 KCTC 13287BP, a culture fluid of the Lactobacillus paraplantarum CK401 KCTC 13287BP, and a retentate of the culture fluid on a membrane filter having a molecular weight cutoff of 10 kD, have excellent antiviral activity, and thus may be usefully used for drugs, foods, fermented products, food additives, health supplements, feeds, feed additives, etc.
    Type: Application
    Filed: June 12, 2018
    Publication date: June 18, 2020
    Inventors: DONG IL JANG, DAE HYUN KIM
  • Patent number: 10660940
    Abstract: A method for preparing a conjugate by linking a physiologically active polypeptide, a non-peptidyl polymer linker, and an immunoglobulin constant region via a covalent bond are disclosed. The method enables an efficient preparation of a physiologically active polypeptide conjugate, in which a salt is used in a coupling reaction to improve the problem of low production yield during preparation of the physiologically active polypeptide conjugate.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: May 26, 2020
    Assignee: HANMI PHARM. CO., LTD
    Inventors: Myung Hyun Jang, Min Young Kim, Dae Jin Kim, Sung Youb Jung, Se Chang Kwon
  • Publication number: 20200134427
    Abstract: A method of generating a second neural network model according to an example embodiment includes: inputting unlabeled input data to a first neural network model; obtaining prediction results corresponding to the unlabeled input data based on the first neural network model; and generating a second neural network model based on the prediction results of the first neural network model and a degree of distribution of the prediction results.
    Type: Application
    Filed: October 22, 2019
    Publication date: April 30, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Do-kwan OH, Cheol-hun Jang, Dae-hyun Ji
  • Publication number: 20200122119
    Abstract: The super absorbent polymer according to the present invention has reduced 3-hour saline solution re-wet while having a high absorption rate and absorption against pulp, and thus can be used for hygienic materials such as diapers, thereby exhibiting excellent performance.
    Type: Application
    Filed: December 28, 2016
    Publication date: April 23, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Ji Yoon Jeong, Jun Kyu Kim, Dae Woo Nam, Tae Hwan Jang, Bo Hyun Seong, Yeon Woo Hong, Su Jin Kim, Seong Beom Heo, Seon Jung Jung, Hyung Ki Yoon
  • Publication number: 20200064855
    Abstract: A road line determination method and apparatus is provided. The method includes: performing detection of two road lines of a lane in which the vehicle is driving from a driving image; determining whether at least one road line of the two road lines is not detected; if it is determined that the at least one road line is not detected, determining at least one road line for the at least one undetected road line based on first information about a drivable road area comprising the road; and controlling driving of the vehicle based on the at least one determined road line.
    Type: Application
    Filed: July 29, 2019
    Publication date: February 27, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-hyun Ji, Won-ju Lee, Cheol-hun Jang, Do-kwan Oh, Yoon-suk Hyun
  • Publication number: 20200023085
    Abstract: The present disclosure relates to a method for labeling a radioisotope, a radiolabeling compound, a kit including the same, and a method for labeling a radioisotope, including: providing a diaminophenyl compound represented by Chemical Formula I below and including a biomolecule, a fluorescent dye or a nanoparticle compound bound thereto; and reacting the diaminophenyl compound and a radioisotope-labeled aldehyde compound represented by Chemical Formula II below at room temperature; and a related technology: in Chemical Formula I, A is CH2 or O; a is 0 or an integer of 1 to 10; X is CH2 or —CONH—; Y is CH2 or and Z is the biomolecule, the fluorescent dye or the nanoparticle compound, in Chemical Formula II, b is 0 or an integer of 1 to 10; and L is CH2 or —CONH—; and Q is or M, M? and M? in Q are radioisotopes.
    Type: Application
    Filed: July 16, 2019
    Publication date: January 23, 2020
    Inventors: Sang Hyun Park, Sajid Mushtaq, Dae Seong Choi, Beom Su Jang, Eui-Baek Byun, Jongho Jeon, Dong-Eun Lee
  • Publication number: 20200017705
    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: Application
    Filed: November 5, 2018
    Publication date: January 16, 2020
    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: 20200010624
    Abstract: A super absorbent polymer according to the present invention has excellent dryness while maintaining excellent absorption performance, and thus is preferably used for hygienic materials such as diapers, and can exhibit excellent performance.
    Type: Application
    Filed: December 28, 2016
    Publication date: January 9, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Dae Woo Nam, Jun Kyu Kim, Hyung Ki Yoon, Tae Hwan Jang, Bo Hyun Seong, Yeon Woo Hong, Su Jin Kim, Seong Beom Heo, Seon Jung Jung, Ji Yoon Jeong
  • Publication number: 20200013928
    Abstract: A light emitting diode including a first conductive type semiconductor layer, a mesa disposed on the first conductive type semiconductor layer, the mesa including an active layer and a second conductive type semiconductor layer, a reflective electrode disposed on the mesa and configured to be in ohmic-contact with the second conductive type semiconductor layer, a current spreading layer disposed on the mesa and the reflective electrode, the current spreading layer including a first portion configured to be in ohmic-contact with an upper surface of the first conductive type semiconductor layer, a first n-contact region spaced apart from a second n-contact region with the mesa disposed between the first and second n-contact regions, and an insulation layer including a first opening exposing the reflective electrode between the first and second n-contact regions. The first and second n-contact regions have a second opening that exposes the first conductive type semiconductor layer.
    Type: Application
    Filed: September 16, 2019
    Publication date: January 9, 2020
    Inventors: Jong Hyeon CHAE, Jong Min Jang, Won Young Roh, Daewoong Suh, Dae Sung Cho, Joon Sup Lee, Kyu Ho Lee, Chi Hyun In
  • Publication number: 20190393418
    Abstract: A semiconductor nanocrystal-ligand composite, including a semiconductor nanocrystal and a ligand layer including an organic ligand coordinated on a surface of the semiconductor nanocrystal, wherein the organic ligand includes a compound represented by Chemical Formula 1, compound represented by Chemical Formula 2, or a combination thereof, and wherein Chemical Formula 1 and Chemical Formula 2 are the same as described in detailed herein.
    Type: Application
    Filed: June 25, 2019
    Publication date: December 26, 2019
    Inventors: Jaejun CHANG, O Hyun KWON, Tae Hyung KIM, Jhun Mo SON, Sang Jin LEE, Eun Joo JANG, Dae Young CHUNG
  • Publication number: 20190354277
    Abstract: A display device is provided. The display apparatus includes: a display configured to display a user interface screen; an input interface configured to receive a user operation to select and execute at least one menu item included in the user interface screen; and a processor configured to separately recognize a short click and a long press based on an input time of the user operation, constantly maintain an execution speed of a function corresponding to a selected menu item within a preset critical time in the time for which the input of the long press is continued and accelerate the execution speed of the corresponding function after the preset critical time passes.
    Type: Application
    Filed: July 31, 2019
    Publication date: November 21, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hyuk KIM, Seung-hyun MOON, Dae-hyun JANG
  • Publication number: 20190308171
    Abstract: The present invention relates to a superabsorbent polymer which exhibits more improved liquid permeability while maintaining excellent absorption performance, and suppresses aggregation and caking of particles even under high temperature/high humidity conditions, and to a method for producing the same. The super absorbent polymer comprises: a base polymer powder including a first crosslinked polymer of a water-soluble ethylenically unsaturated monomer having at least partially neutralized acidic groups; and a surface crosslinked layer formed on the base polymer powder and including a second cross-linked polymer in which the first cross-linked polymer is further crosslinked via a surface cross-linking agent, wherein the super absorbent polymer includes aluminum sulfate dispersed in the surface crosslinked layer and alumina dispersed on the surface crosslinked layer.
    Type: Application
    Filed: October 27, 2017
    Publication date: October 10, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Su Jin Kim, Dae Woo Nam, Tae Hwan Jang, Jun Kyu Kim, Bo Hyun Seong, Seon Jung Jung, Ji Yoon Jeong
  • Patent number: 10435309
    Abstract: A process for removing iodine using gold particles includes contacting a solution including iodine, with gold particles. The iodine is adsorbed onto the gold particles and then removed. A device for removing iodine using gold particles includes gold particles in a stationary phase and is configured to contact a solution including iodine, with gold particles, to thus adsorb the iodine onto the gold particles and remove the iodine.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: October 8, 2019
    Assignee: KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Jong Ho Jeon, Mi Hee Choi, Ha Eun Sim, Seong Jae Yun, Sang Hyun Park, Beom Su Jang, Dae Seong Choi, Dong Eun Lee, Eui Baek Byun
  • Patent number: 10439105
    Abstract: A light emitting diode including a first conductive type semiconductor layer, a mesa disposed on the first conductive type semiconductor layer, the mesa including an active layer and a second conductive type semiconductor layer, a reflective electrode disposed on the mesa and configured to be in ohmic-contact with the second conductive type semiconductor layer, a current spreading layer disposed on the mesa and the reflective electrode, the current spreading layer including a first portion configured to be in ohmic-contact with an upper surface of the first conductive type semiconductor layer, a first n-contact region spaced apart from a second n-contact region with the mesa disposed between the first and second n-contact regions, and an insulation layer including a first opening exposing the reflective electrode between the first and second n-contact regions. The first and second n-contact regions have a second opening that exposes the first conductive type semiconductor layer.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: October 8, 2019
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jong Hyeon Chae, Jong Min Jang, Won Young Roh, Daewoong Suh, Dae Sung Cho, Joon Sup Lee, Kyu Ho Lee, Chi Hyun In
  • Publication number: 20190259881
    Abstract: A vertical memory device and a method of manufacturing such device are provided. The vertical memory device may include a plurality of gate electrode layers stacked in a cell region of a semiconductor substrate; a plurality of upper isolation insulating layers dividing an uppermost gate electrode layer among the plurality of gate electrode layers, extending in a first direction; a plurality of vertical holes arranged to have any two adjacent vertical holes to have a uniform distance from each other throughout the cell region and including a plurality of channel holes penetrating through the plurality of gate electrode layers disposed between the plurality of upper isolation insulating layers and a plurality of first support holes penetrating through the plurality of upper insulating layers; a plurality of channel structures disposed in the plurality of channel holes; and a plurality of first support structures disposed in the plurality of first support holes.
    Type: Application
    Filed: May 1, 2019
    Publication date: August 22, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyuk Kim, Dae Hyun Jang, Seung Pil Chung, Sung II Cho