Patents by Inventor In Woo Jang

In Woo 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).

  • DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20210257426
    Abstract: A display device includes a first thin film transistor disposed on a substrate. A first insulating interlayer covers lire first thin film transistor. An active pattern is disposed on the first insulating interlayer. The active pattern includes indium-gallium-zinc oxide (IGZO) having a thickness in a range of about 150 ? to about 400 ?. A gate insulation layer covers the active pattern A gate pattern is disposed on the gate insulation layer. A second insulating interlayer covers the gate pattern.
    Type: Application
    Filed: January 28, 2021
    Publication date: August 19, 2021
    Inventors: Tetsuhiro TANAKA, Yeong-Gyu KIM, Tae Sik KIM, Hee Yeon KIM, Ki Seong SEO, Seung Hyun LEE, Kyeong Woo JANG, Sug Woo JUNG
  • Dental implant unit and method of manufacturing the same
    Patent number: 11083540
    Abstract: The present invention relates to an implant unit, particularly, a dental implant unit for mitigating impact which may be substituted for a natural tooth, the dental implant unit including: a crown; an abutment which has one side coupled to the crown; and a fixture which is coupled to the other side of the abutment, in which at least one of the abutment and the fixture has an elastic layer that is cut out in one direction, and also relates to a dental implant unit including: a crown; an implant structural body which has one side coupled to the crown, and the other side implanted from a gingiva to an alveolar bone, in which the implant structural body has an elastic layer that is cut out to have multiple layers.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: August 10, 2021
    Inventor: Jae Woo Jang
  • Storage devices including improved over provision management and operating methods of such storage devices
    Patent number: 11079943
    Abstract: A storage device includes a nonvolatile memory device including a storage space, and a controller that is configured to divide and manage the storage space of the nonvolatile memory device into a user area and a meta area and to provide access to the user area to a host device. Responsive to receiving Redundant Array of Inexpensive Disks (RAID) spare information from the host device, the controller is further configure to select a RAID spare area from the user area based on the RAID spare information and to use at least a portion of the RAID spare area as an over provision area.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: August 3, 2021
    Inventors: Sang-Geol Lee, Hyun-Woon Kim, Eun Woo Jang
  • A MICROORGANISM PRODUCING A MYCOSPORINE-LIKE AMINO ACID AND A METHOD FOR PRODUCING A MYCOSPORINE-LIKE AMINO ACID USING THE SAME
    Publication number: 20210230610
    Abstract: The present disclosure relates to a microorganism producing a mycosporine-like amino acid and a method for producing a mycosporine-like amino acid using the microorganism. Since the microorganism of the present disclosure has an increased mycosporine-like amino acid-producing ability, it can be effectively used in producing mycosporine-like amino acids.
    Type: Application
    Filed: February 22, 2019
    Publication date: July 29, 2021
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Sol Kim, Jong-cheol Seok, Kyusung Lee, Jae Woo Jang
  • ORGANIC ELECTROLUMINESCENT DEVICE
    Publication number: 20210159444
    Abstract: The present disclosure relates to an organic electroluminescent device comprising an organic electroluminescent compound of high refractive index. According to the present disclosure, an organic electroluminescent device having decreased thickness while implementing a desired color coordinate, or implementing deeper color coordinate in the same device thickness can be provided. As such, the production efficiency of the device can be increased by decreasing the material amount used in the organic electroluminescent device or a broader light-emitting zone can be obtained due to deeper color characteristic in the same device thickness.
    Type: Application
    Filed: May 31, 2018
    Publication date: May 27, 2021
    Inventors: Sung-Woo JANG, Dong-Hyung LEE, Sang-Hee CHO, Nam-Kyun KIM
  • Method and wireless transmitter for preventing data collision involving hidden channel problem
    Patent number: 11019661
    Abstract: The present invention relates to a data collision prevention method that is capable of solving a so-called hidden channel problem that may arise when there are two wireless senders with different communication ranges. More particularly, the present invention relates to a data collision prevention method and a wireless sender enabling such prevention, wherein a data collision may occur when two wireless senders simultaneously transmit data to a receiver in a situation where only one wireless sender can detect a data transmission state of the other wireless sender.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: May 25, 2021
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Seo Woo Jang, Sae Woong Bahk
  • Battery thermal treatment apparatus and method for battery thermal treatment
    Patent number: 11002483
    Abstract: A battery thermal treatment apparatus including, a thermal treatment part, in which a battery is transferred and thermally treated through a closed tube; and a gas handling part, which cools and performs dust collection of gas generated in the thermal treatment part, and, a method for battery thermal treatment and performing dust collection of thermal treatment gas, including, cooling and performing dust collection of gas generated during thermal treatment of a battery, which is transferred and in one direction through a closed tube, thermally treated at a temperature ranging from 400° C. to 1000° C., and discharged.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: May 11, 2021
    Assignee: SUNGEEL HITECH CO., LTD
    Inventors: Kwang-Bum Lee, Suk-Hyun Byun, Kang-Myung Yi, Cheol-Weon Jeong, Sun-Woo Jang
  • Dental implant unit
    Patent number: 10939983
    Abstract: The present invention relates to an implant unit, particularly, a dental implant unit for mitigating impact which may be substituted for a natural tooth, the dental implant unit including: a crown; an abutment which has one side coupled to the crown; and a fixture which is coupled to the other side of the abutment, in which at least one of the abutment and the fixture has an elastic layer, and also relates to a dental implant unit including: a crown; an abutment which has one side coupled to the crown; and a fixture which is coupled to the other side of the abutment, in which at least one of the abutment and the fixture has an elastic layer that is formed at a portion which is in contact with a gingiva when an implant operation is performed using the dental implant unit.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: March 9, 2021
    Inventor: Jae Woo Jang
  • PERCUTANEOUS ABSORPTION PREPARATION FOR TREATING DEMENTIA COMPRISING DONEPEZIL
    Publication number: 20210059956
    Abstract: A percutaneous absorption preparation is disclosed. The percutaneous absorption preparation contains donepezil for treatment of dementia, wherein the preparation includes: (a) donepezil or its pharmaceutically acceptable salt as active component, (b) propylene glycol monocaprylate as solubilizer, and (c) styrene-isoprene-styrene block copolymer (“SIS”) as adhesive. The percutaneous absorption preparation has low skin irritation and high skin penetration.
    Type: Application
    Filed: November 7, 2018
    Publication date: March 4, 2021
    Applicants: DONG-A ST CO., LTD., KM TRANSDERM LTD.
    Inventors: Sun-Woo JANG, Chang-Yell SHIN, Jeong-Soo KIM, Hae-Sun KIM, Kwang-Ho CHA, Hyun-Jung KIM, Masaoki GOTO
  • METHOD OF MANUFACTURING MULTILAYER PEROVSKITE STRUCTURE, AND MULTILAYER PEROVSKITE STRUCTURE AND SOLAR CELL MANUFACTURED USING THE SAME
    Publication number: 20210028381
    Abstract: The present disclosure discloses a method of manufacturing a multilayer perovskite structure, and a multilayer perovskite structure and solar cell manufactured using the same. The method of manufacturing a multilayer perovskite structure according to an embodiment of the present disclosure includes a step of forming a first perovskite layer using a compound including a first perovskite precursor on a base substrate; a step of forming a second perovskite layer using a compound including a second perovskite precursor on a donor substrate; and a step of laminating the first and second perovskite layers so that the first and second perovskite layers contact each other and then applying heat or pressure to form a multilayer perovskite structure.
    Type: Application
    Filed: July 23, 2020
    Publication date: January 28, 2021
    Applicants: Korea University Research and Business Foundation, Global Frontier Center for Multiscale Energy Systems, Seoul National University R&DB Foundation
    Inventors: Jun Hong NOH, Man Soo CHOI, Seung Min LEE, Yeoun Woo JANG, Chan Su MOON, Kyung Mun YEOM, Kwang CHOI
  • IoT device having low power consumption mode and operating method thereof
    Patent number: 10873908
    Abstract: An IoT device having a low power consumption mode and an operating method thereof are disclosed. An objective in accordance with an aspect of an embodiment is to provide an IoT device wirelessly communicating, without a gateway, with a terminal by only a repeater and an operating method thereof.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: December 22, 2020
    Assignee: Dialog Semiconductor Korea Inc.
    Inventors: Sang Hak Chung, Sang Joon Lee, Dong Woo Jang
  • FUEL CELL STACK
    Publication number: 20200373604
    Abstract: A fuel cell stack includes a power generation cell having a first gas diffusion layer and a dummy cell disposed at an end of the power generation cell and having a second gas diffusion layer with higher thermal conductivity than the first gas diffusion layer. An end plate is fastened at an end of the dummy cell and a heater is interposed between the dummy cell and the end plate.
    Type: Application
    Filed: October 17, 2019
    Publication date: November 26, 2020
    Inventor: In Woo Jang
  • Method and system for estimating hydrogen concentration of fuel cell
    Patent number: 10818942
    Abstract: A method for estimating a hydrogen concentration of a fuel cell includes estimating an initial amount of gas included at an anode side of a fuel cell, calculating a crossed over amount of gas between the anode side and a cathode side of the fuel cell and an amount of gas purged from the anode side to the outside from time when an initial amount of gas is predicted to a present time, and estimating a current hydrogen concentration at the anode side based on the predicted initial amount of gas, the calculated amount of crossed over gas, and the amount of purged gas.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: October 27, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Soon Woo Kwon, In Woo Jang, Joon Yong Lee
  • A NOVEL COMBINATION OF A HOST COMPOUND AND A DOPANT COMPOUND AND AN ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
    Publication number: 20200332183
    Abstract: Disclosed herein are combinations of a dopant compound and a host compound. The dopant being an Iridium complex and the host being a carbazole derivative. Also made known are electroluminescent devices comprising the same.
    Type: Application
    Filed: November 4, 2015
    Publication date: October 22, 2020
    Inventors: Hyun Kim, Hee-Ryong Kang, Sung-Woo Jang, Bitnari Kim
  • Image shift controller for changing a starting position and display device including the same
    Patent number: 10810919
    Abstract: An image shift control method including generating image position information by using sample data of first image data; and determining a movement direction and a movement amount of an image by using the image position information.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: October 20, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byung Ki Chun, Hyun Seuk Yoo, Jun Gyu Lee, Won Woo Jang, Yong Seok Choi
  • Game device
    Patent number: 10806992
    Abstract: Provided is a game device which can be used for education, play or the like, in which, when three or more chips having the same colors or shapes are placed in a column by allowing a player to insert the chips having at least two types of colors or shapes into input holes (slots) formed at the upper parts of each column, a game is won. This device may have a shape enabling the game to be played by using one surface and at least two surfaces while rotating a body if necessary, and to a shape enabling the game to be played by further using an upper surface. This device can have a structure enabling a game to be played by placing the chips on the outer surfaces of a cube, and enabling various games to be played by allowing space division to be clarified.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: October 20, 2020
    Inventor: Chang Woo Jang
  • Electronic device and method of detecting driving event of vehicle
    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
  • SEMICONDUCTOR DEVICES
    Publication number: 20200312852
    Abstract: A semiconductor device includes a substrate including a cell region and a peripheral region, a cell gate electrode buried in a groove crossing a cell active portion of the cell region, a cell line pattern crossing over the cell gate electrode, the cell line pattern being connected to a first source/drain region in the cell active portion at a side of the cell gate electrode, a peripheral gate pattern crossing over a peripheral active portion of the peripheral region, a planarized interlayer insulating layer on the substrate around the peripheral gate pattern, and a capping insulating layer on the planarized interlayer insulating layer and a top surface of the peripheral gate pattern, the capping insulating layer including an insulating material having an etch selectivity with respect to the planarized interlayer insulating layer.
    Type: Application
    Filed: June 16, 2020
    Publication date: October 1, 2020
    Inventors: Ho-In RYU, Taiheui CHO, Keunnam KIM, Kyehee YEOM, Junghwan PARK, Hyeon-Woo JANG
  • Manufacturing method of positive active material precursor for sodium rechargeable batteries, positive active material precursor for sodium rechargeable batteries made by the same, and manufacturing method of positive active material for sodium rechargeable batteries, positive active material for sodium rechargeable batteries made by the same
    Patent number: 10781110
    Abstract: Disclosed is a method for producing a cathode active material precursor for a sodium secondary battery by using a coprecipitation technique and a cathode active material precursor for a sodium secondary battery produced thereby, and a cathode active material for a sodium secondary battery using the cathode active material precursor for a sodium secondary battery and a method for producing the same.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: September 22, 2020
    Assignee: IUCF-HYU(INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Yang Kook Sun, Seung Min Oh, Min Woo Jang
  • Folding sofa
    Patent number: D906705
    Type: Grant
    Filed: December 24, 2018
    Date of Patent: January 5, 2021
    Inventor: Young Woo Jang