Patents by Inventor In-Hwan Oh

In-Hwan Oh 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).

  • Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof
    Patent number: 11450808
    Abstract: Provided are a compound represented by Formula 1 or Formula A, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode and an electronic device thereof, wherein the compound represented by Formula 1 or Formula A is included in the organic material layer, and thereby the driving voltage of the organic electronic device can be lowered, and the luminous efficiency and life time of the organic electronic device can be improved.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: September 20, 2022
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Mi Young Chae, Hye Min Cho, Min Ji Jo, Soung Yun Mun, Sun Hee Lee, Nam Geol Lee, Hyung Dong Lee, Dae Hwan Oh, Ga Eun Lee, Sang Yong Park
  • Method for Preparing Modified Conjugated Diene-Based Polymer
    Publication number: 20220289871
    Abstract: The present invention relates to a method for preparing a modified conjugated diene-based polymer having excellent physical properties such as tensile properties and viscoelasticity properties with a high modification ratio.
    Type: Application
    Filed: September 18, 2020
    Publication date: September 15, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Hyo Jin Bae, Su Hwa Kim, Kyoung Hwan Oh, Tae Chul Lee
  • COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT COMPRISING THE SAME, AND ELECTRONIC DEVICE THEREOF
    Publication number: 20220278285
    Abstract: Provided are a compound represented by Formula 24, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode and comprising the compound of Formula 24, and an electronic device thereof, the element and device having improved driving voltage, luminous efficiency and life time from the employment of the compound.
    Type: Application
    Filed: June 14, 2021
    Publication date: September 1, 2022
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Mi Young CHAE, Hye Min CHO, Min Ji JO, Soung Yun MUN, Sun Hee LEE, Nam Geol LEE, Hyung Dong LEE, Dae Hwan OH, Ga Eun LEE, Sang Yong PARK
  • THICKNESS MEASUREMENT DEVICE
    Publication number: 20220268568
    Abstract: According to an aspect of the invention, a thickness measuring device comprising: an emission unit emitting an electromagnetic wave toward a specimen, a reception unit receiving an electromagnetic wave output from a direction in which the specimen is positioned; and a control unit calculating a thickness of the specimen by receiving a signal from the reception unit, wherein when the specimen has a first thickness, the reception unit receives a first electromagnetic wave, and when the specimen has a second thickness, the reception unit receives a second electromagnetic wave, wherein the first electromagnetic wave has a first peak value at a first time point, and the second electromagnetic wave has a second peak value at a second time point, and wherein when the first thickness is greater than the second thickness, the first peak value is smaller than the second peak value, may be provided.
    Type: Application
    Filed: July 20, 2020
    Publication date: August 25, 2022
    Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Hak Sung KIM, Dong Woon PARK, Gyung Hwan OH, Heon Su KIM
  • Modified conjugated diene-based polymer and rubber composition including the same
    Patent number: 11414510
    Abstract: The present invention relates to a modified conjugated diene-based polymer, and more particularly, to a modified conjugated diene-based polymer prepared by continuous polymerization and having a specific polymer structure and molecular weight distribution degree and shape, and thus, having remarkable processability and narrow molecular weight distribution, and thus, having excellent physical properties, and a rubber composition including the same.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: August 16, 2022
    Inventors: Jung Hwan Oh, You Seok Seo, Jae Hoon Choe, Min Soo Kim, No Ma Kim
  • System and method for recognition of biometric information in shared vehicle
    Patent number: 11418346
    Abstract: A system and method for recognition of biometric information for a shared vehicle in which data exposure is prevented which may otherwise occur when using a biometric recognition function in a shared vehicle or autonomous driving vehicle in a shared environment. The system and method may be associated with an AI device, a drone, an UAV, a robot, an AR device, a VR device, and a 5G service.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: August 16, 2022
    Assignee: LG Electronics Inc.
    Inventor: Soo-Hwan Oh
  • LASER DIODE AND MANUFACTURING METHOD OF THE SAME
    Publication number: 20220255291
    Abstract: Provided is a laser diode and a method for manufacturing the same. The diode includes a substrate including a DBR region having a channel hole, an active region, and a phase shift region, an optical waveguide provided on the substrate and extending from the active region to the DBR region, a lower insulation layer disposed on the optical waveguide, upper electrodes disposed on the lower insulation layer, and a heat blocking layer disposed in the channel hole of the DBR region and thermally separating the optical waveguide from the substrate.
    Type: Application
    Filed: December 23, 2021
    Publication date: August 11, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Su Hwan OH, Oh Kee KWON, Chul-Wook LEE, Kisoo KIM
  • Thin-walled camera module housing with integrated connector fabricated by metal powder injection molding process and camera module for vehicle including the same
    Patent number: 11407364
    Abstract: A vehicle camera module includes: a lens module; a circuit board including an image sensor; a front, metal powder injection molded housing having a front side assembled with the lens module and a rear side assembled with the circuit board configured to be received within the front housing; and a rear, metal powder injection molded housing assembled to the rear side of the front housing, the front housing having a rear surface and including a pocket portion formed inward toward the front side, and the rear housing including front edges and protrusions extending in lateral directions from the front edges and an insertion portion accommodated in the pocket portion.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: August 9, 2022
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: Hyung Min Kim, Sang Hwan Oh
  • Basalt-fiber-reinforced thermoplastic composite material and method of manufacturing the same
    Patent number: 11407865
    Abstract: A basalt-fiber-reinforced thermoplastic composite material may include a thermoplastic resin and a basalt fiber as a reinforcement, wherein the basalt fiber is surface-treated with an alkoxy-group-substituted silane compound.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: August 9, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Korea Advanced Institute of Science and Technology
    Inventors: Kyung Hwan Oh, Soon Hyung Hong, Si Won Yu, Jae Min Cha
  • Display device
    Patent number: 11410598
    Abstract: A display device according to an embodiment of the present disclosure is provided. The display device comprises a light emitting diode, a first transistor connected between an initialization power source and an anode of the light emitting diode and having a gate electrode connected to an initialization line, and an initialization driver for supplying an initialization signal to the initialization line. The initialization driver supplies the initialization signal every frame when driven at a first frequency and supplies the initialization signal every set of two or more frames when driven at a second frequency different from the first frequency.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: August 9, 2022
    Inventors: Jin Hee Jang, Kyong Hwan Oh, Jae Sic Lee
  • DISPLAY DEVICE
    Publication number: 20220238067
    Abstract: A display device includes: a plurality of scan lines; and a plurality of sub-pixels, each of the sub-pixels comprising a driving transistor, a plurality of transistors connected to the plurality of scan lines, and a light-emitting element electrically connected to the driving transistor. Each of the sub-pixels comprises an active layer comprising a channel region, a first electrode, and a second electrode of each of the plurality of transistors. A first scan line among the plurality of scan lines comprises a first extension extended in a first direction and a first protrusion extended in a second direction intersecting the first direction. The active layer overlaps with the first protrusion in a plan view.
    Type: Application
    Filed: November 2, 2021
    Publication date: July 28, 2022
    Inventors: Hyun Ae PARK, Hwan Soo JANG, Kyong Hwan OH
  • HIGHLY EFFICIENT CO2 ABSORBENT COMPOSITION AND METHOD FOR PREPARING THE SAME
    Publication number: 20220233997
    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: Application
    Filed: February 15, 2021
    Publication date: July 28, 2022
    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
  • Shift-by-wire device and transmission method using same
    Patent number: 11391369
    Abstract: The present invention relates to a shift-by-wire (SBW) device and, more specifically, to an actuator and reduction gear structure of a shift-by-wire device. A shift-by-wire device according to the present invention comprises: a housing; a motor which generates torque by means of an applied current; a hollow rotor shaft; a reduction gear which receives the transmission of the torque of the motor, converts same and transmits same to an output; an output shaft which passes through inside the rotor shaft, has an encoder magnet provided on one end thereof, has the other end directly connected to a manual shaft, and transmits the torque increased by means of the reduction gear to a detent plate; and a controller disposed inside the housing and for detecting the position of the output from the encoder magnet.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: July 19, 2022
    Assignee: Hyundai Kefico Corporation
    Inventors: Young Dae Min, Ho Young Kim, Ji Hwan Oh, Nam Kyu Kim
  • Modified Conjugated Diene-Based Polymer and Rubber Composition Including the Same
    Publication number: 20220213236
    Abstract: A modified conjugated diene-based polymer and a rubber composition including the same are disclosed herein. The modified conjugated diene-based polymer has excellent processability and good tensile strength and viscoelasticity. In some embodiments, a modified conjugated diene-based polymer includes a derived unit from a modifier, the modifier including three or more alkoxy groups bonded to silicon, a non-functional chain forming a silicon-carbon bond at one side of the derived unit from a modifier and including a repeating unit derived from a conjugated diene-based monomer, and a functional chain forming a silicon-carbon bond at the other side of the derived unit from a modifier and including two or more derived units from an N-functional group-containing monomer, wherein the rate of change of mooney viscosity is 20% or less.
    Type: Application
    Filed: September 11, 2020
    Publication date: July 7, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Jung Hwan Oh, He Seung Lee, Hyeon Jong Park, Hye Jung Shin
  • Modified Conjugated Diene-Based Polymer, Method for Preparing the Same and Rubber Composition Including the Same
    Publication number: 20220204674
    Abstract: The present invention relates to a modified conjugated diene-based polymer having excellent processability and good tensile strength and viscoelasticity, and a rubber composition including the same, and provides a modified conjugated diene-based polymer including a first chain including a repeating unit derived from a conjugated diene-based monomer; a second chain including a repeating unit derived from a compound represented by Formula 1; and a derived unit from an alkoxysilane-based modifier, wherein the first chain and the second chain are coupled by the derived unit from the modifier.
    Type: Application
    Filed: September 11, 2020
    Publication date: June 30, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Ho Young Lee, Jae Moon Jun, Jung Hwan Oh, Hye Jung Shin, Kyoung Hwan Oh, Hyun Jun Kim, Hyeon Jong Park
  • AUXILIARY POWER MANAGEMENT DEVICE AND ELECTRONIC SYSTEM INCLUDING THE SAME
    Publication number: 20220209573
    Abstract: Auxiliary power management devices are disclosed. In some implementations, an auxiliary power management device may be coupled to an auxiliary power source that serves as a backup power supply for a primary power source to provide power to an electronic device and comprising a plurality of switches to control currents of a plurality of energy storage components, a plurality of channels coupled to the plurality of switches, respectively, a plurality of switch controllers to control the plurality of switches coupled to the plurality of channels and monitor a current or voltage of the plurality of channels, and a management logic to control the switches coupled to the plurality of channels upon detection, by the plurality of switch controllers, of a first current or voltage distribution across the channels that exceeds a predetermined threshold regarding the current or voltage distribution.
    Type: Application
    Filed: June 15, 2021
    Publication date: June 30, 2022
    Inventors: Eun Kyu CHOI, Seon Cheol KIM, Sung Ryun MOON, In Bo SHIM, Joon Hwan OH
  • Apparatus and method for measuring voltage and average power of fuel cell
    Patent number: 11374244
    Abstract: An apparatus for measuring average power of a fuel cell may include: a voltage measurement unit configured to sequentially measure forward voltages of unit cells including a fuel cell stack from a bottom cell to a top cell, and sequentially measure reverse voltages of the unit cells from the top cell to the bottom cell; a current measurement unit configured to measure a current of an output terminal of the fuel cell stack; and a control unit configured to control the voltage measurement unit to measure the reverse voltages based on a current measurement time point, after the voltage measurement unit measures the forward voltages, and calculate average power using the forward voltages, the reverse voltages and the measured current.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: June 28, 2022
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Jung-Hwan Oh, Seulkirom Kim, Su-Hun Yang, Yeong-Geun Yeo
  • Nano composite structure with nano patterned structure on its surface and method of preparing the same
    Patent number: 11370005
    Abstract: Provided are a method of producing a nano composite structure and a nano composite structure produced by using the same. The method comprises producing a substrate; placing a metal net structure above the substrate; and plasma treating the substrate above which the metal net structure is placed. The method allows a nano composite structure with a nano patterned structure on its overall surface to be easily produced. The nano composite structure includes a substrate having a plurality of first protrusions constituting a nano pattern on its surface; and an inorganic particle disposed on an end of at least a portion of the first protrusions.
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: June 28, 2022
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Myoung Woon Moon, Heon Ju Lee, Tae Jun Ko, Kyu Hwan Oh
  • Display device and driving method thereof
    Patent number: 11373578
    Abstract: A display device includes: a first pixel connected to a first data line and a first scan line; a second pixel connected to the first data line and a second scan line; a first scan driver connected to a first scan start line and the first scan line; and a second scan driver connected to a second scan start line and the second scan line. In a first frame period, the second scan start line is to be suppled with a second scan start signal having a turn-on level, after a first period elapses after a first scan start signal having a turn-on level is supplied to the first scan start line. In a second frame period, a difference between a time at which the first scan start signal having the turn-on level is supplied and a time at which the second scan start signal having the turn-on level is supplied corresponds to a second period. The second period is shorter than the first period.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: June 28, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji Hyun Ka, Ki Myeong Eom, Kyong Hwan Oh, Hai Jung In
  • Front bumper cover for vehicles
    Patent number: D955943
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: June 28, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sun-Hwan Oh, Ki-Euk Kim