Patents by Inventor Young Hwang

Young Hwang 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: 11670233
    Abstract: An organic light emitting diode display includes a driving transistor and a compensation transistor. The driving transistor includes a first gate electrode disposed on a substrate, a polycrystalline semiconductor layer disposed on the first gate electrode of the driving transistor and including a first electrode, a second electrode, and a channel, and a second gate electrode disposed on the polycrystalline semiconductor layer of the driving transistor. The compensation transistor includes a polycrystalline semiconductor layer including a first electrode, a second electrode, and a channel, and a gate electrode disposed on the polycrystalline semiconductor layer of the compensation transistor.
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: June 6, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young-In Hwang, Sung Ho Kim, Yong Ho Yang, Seong Min Wang
  • Publication number: 20230153017
    Abstract: A storage device includes a non-volatile memory that stores a first original data and a first parity data, a storage controller that receives a second original data that differs from the first original data from an external storage device, and receives the first parity data from the non-volatile memory, and a computational engine that receives and computes the first parity data and the second original data from the storage controller, and restores a third original data that differs from the first original data and the second original data, wherein the storage controller receives the third original data from the computational engine and transmits the third original data to the host and the external storage device.
    Type: Application
    Filed: June 30, 2022
    Publication date: May 18, 2023
    Inventors: HYUK LEE, IN SOON JO, JOO YOUNG HWANG
  • Patent number: 11643361
    Abstract: The present invention provides a method of increasing the strength of a glass substrate for optical filters and a tempered-glass optical filter using a tempered glass substrate manufactured using the same, in which the glass substrate for optical filters is subjected to chemical tempering so that a compressive stress (CS) and a depth of layer (DOL) of the glass substrate are adjusted to increase the bending strength thereof.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: May 9, 2023
    Inventors: Deok Young Park, Jae Young Hwang, Hak Chul Kim, Hack Seon Kim, Tea Joo Ha
  • Patent number: 11644600
    Abstract: Proposed is a flexible cover window including a window substrate and an elastic buffer layer having a single-layer structure or a multi-layer structure. The elastic buffer layer is provided on the rear surface of the window substrate to absorb deformation occurring in a folding part. The flexible cover window is a glass-based cover window for protecting a flexible display that is foldable, rollable, slidable, or stretchable. In addition, the flexible cover window has an elastic buffer layer on the rear surface of the window substrate to reduce the difference in elongation between the window substrate and a display panel so that delamination or buckling due to micro-deformation at the folding part thereof can be prevented. Therefore, the life span of the flexible cover window is prolonged and distortion of an image on the screen at the folding part can be prevented.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: May 9, 2023
    Inventors: Jae Young Hwang, Kukhyun Sunwoo, Tea Joo Ha
  • Patent number: 11643952
    Abstract: A method of controlling an electric oil pump (EOP) for a vehicle includes, if a current temperature of oil is lower than a reference temperature, determining whether an EOP RPM is lower than a minimum driving RPM, if the EOP RPM is lower than the minimum driving RPM, applying a first reduction rate for a first setting time and reducing a target line pressure and an instruction RPM of the EOP, if the EOP RPM is equal to or higher than the minimum driving RPM, determining whether vibration of the EOP RPM is generated above a reference vibration, and if the vibration is generated above the reference vibration, applying a second reduction rate for a second setting time and reducing the target line pressure or the instruction RPM of the EOP.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: May 9, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Bong Uk Bae, Se Hwan Jo, Ki Bum Kim, Jin Young Hwang, Seong Min Son
  • Publication number: 20230133894
    Abstract: A fuel cell system includes a first converter to convert power, which is output from a fuel cell stack or a battery, into power in a specific level, a second converter to convert power which is input to or output from the battery, a power relay assembly to control power flow between a super capacitor and the first converter, and a controller to control outputs of the first converter and the second converter, depending on a starting state or an operating state of the fuel cell system, and to control an operation of the power relay assembly.
    Type: Application
    Filed: December 30, 2021
    Publication date: May 4, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Se Hoon SONG, Young Hwang KIM, Jae Sung CHOI
  • Patent number: 11633903
    Abstract: A substrate and a method for producing the same are disclosed herein. In some embodiments, a substrate includes a base layer, a black layer formed on the base layer, and column spacers formed on the black layer, wherein a loss rate of spacers measured by a peel test is 15% or less. The substrate can have excellent adhesiveness of the spacer to the base layer or the black layer and ensuring appropriate darkening properties. The method can effectively produce such a substrate without adverse effects such as occurrence of foreign materials without separate treatment such as heat treatment.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: April 25, 2023
    Inventors: Cheol Ock Song, Seung Heon Lee, Ji Young Hwang, Han Min Seo, Nam Seok Bae, Jin Woo Park, Jung Sun You
  • Publication number: 20230123501
    Abstract: The present invention relates to the metabolic engineering of a microbial host for the synthesis of value-added products from oil palm empty fruit brunches (OPEFBs). In one embodiment, the genetically engineered microorganism is Escherichia coli comprising a metabolic pathway consisting of 9 enzymes (11 genes) to utilize depolymerized lignin, namely vanillin, p-coumaric acid, p-hydroxybenzaldehyde, vanillic acid, p-hydroxybenzoic acid and ferulic acid, to produce ?-ketoadipic acid, which can be subsequently converted into commercially important derivatives such as adipic acid and levulinic acid. The enzymes are feruloyl-CoA synthetase (fcs), enoyl-CoA hydratase (ech), vanillin dehydrogenase (vdh), vanillate O-demethylase (vanA; vanA and vanB), p-hydroxy benzoate hydroxylase (pobA), protocatechuate 3,4-dioxygenase {pcaGH; pcaG and pcaH), 3-carboxy-cis, cis-muconate cycloisomerase (pcaB), 4-carboxymuconolactone decarboxylase (pcaC), and ?-ketoadipate enol-lactone hydrolase (pcaD).
    Type: Application
    Filed: March 5, 2021
    Publication date: April 20, 2023
    Applicant: National University of Singapore
    Inventors: Tat Ming Samuel Lo, In Young Hwang, Matthew Wook Chang, Han-Saem Cho
  • Patent number: 11628715
    Abstract: A shift control method for an automated manual transmission (AMT) of a vehicle includes: when a shift operation is started, a torque of the second motor is increased so that a change in an output torque of the output shaft due to a change in a torque of the first motor is minimized while the torque of the first motor is being decreased. According to the shift control method, the increased torque of the second motor is maintained to be constant while controlling transmission release, speed synchronization, and transmission coupling. After the control over the transmission coupling is completed, the torque of the second motor is controlled so that the output torque of the output shaft follows a predetermined target torque while the torque of the first motor is controlled to be increased.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: April 18, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Ah Ram Lee, Kwon Su Shin, Jae Joon Lee, Jong Sool Park, Jin Young Hwang
  • Publication number: 20230101243
    Abstract: The present disclosure relates to polyester copolymer comprising recycled monomers, a method for preparation thereof, and an article comprising the same, and can provide polyester copolymer having excellent properties while using recycled monomers.
    Type: Application
    Filed: April 19, 2021
    Publication date: March 30, 2023
    Inventors: Da-Young HWANG, Yoo Jin LEE
  • Patent number: 11614162
    Abstract: A method of controlling an electric oil pump (EOP) of a vehicle includes: confirming a gear shift type when a gear shift of a vehicle is started; compensating for the number of revolutions of the EOP according to the confirmed gear shift type; confirming whether a measured line pressure converges on a command line pressure while the compensating for the number of revolutions of the EOP according to the gear shift type is performed; and, when it is determined that the measured line pressure does not converge on the command line pressure, additionally compensating for the number of revolutions of the EOP.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: March 28, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Bong Uk Bae, Se Hwan Jo, Seong Min Son, Ki Bum Kim, Jin Young Hwang, Kyung Moo Lee
  • Publication number: 20230085912
    Abstract: Provided are 5-membered heteroaryl-containing aminopyridine compounds and pharmaceutically acceptable compositions thereof which exhibit inhibition activity against certain mutated forms of EGFR.
    Type: Application
    Filed: August 26, 2022
    Publication date: March 23, 2023
    Applicants: YUHAN CORPORATION, JANSSEN BIOTECH, INC.
    Inventors: Byoungmoon LEE, Hyunjoo LEE, Gyu Jin LEE, Su Bin CHOI, Misong KIM, Young Ae YOON, Kwan Hoon HYUN, Jae Young SIM, Marian C. BRYAN, Scott KUDUK, James Campbell ROBERTSON, Jaekyoo LEE, Paresh Devidas SALGAONKAR, Byung-Chul SUH, Jong Sung KOH, So Young HWANG
  • Publication number: 20230086795
    Abstract: Provided are aminopyridine compounds and pharmaceutically acceptable compositions thereof which exhibit inhibition activity against certain mutated forms of EGFR.
    Type: Application
    Filed: August 26, 2022
    Publication date: March 23, 2023
    Applicants: YUHAN CORPORATION, JANSSEN BIOTECH, INC.
    Inventors: Hyunjoo LEE, Su Bin CHOI, Young Ae YOON, Kwan Hoon HYUN, Jae Young SIM, Marian C. BRYAN, Scott KUDUK, James Campbell Robertson, Jaekyoo LEE, Paresh Devidas SALGAONKAR, Byung-Chul SUH, Jong Sung KOH, So Young HWANG
  • Publication number: 20230082993
    Abstract: The present invention relates to novel substituted bicyclic derivatives that can inhibit Rho-kinases and/or Rho-kinase mediated phosphorylation of myosin light chain phosphates, compositions comprising the derivatives, methods for preparing the derivatives, and methods for using the derivatives and/or compositions.
    Type: Application
    Filed: January 5, 2022
    Publication date: March 16, 2023
    Inventors: Wongil LEE, William G. DEVINE, R. Bruce DIEBOLD, So Young HWANG, Yunggeun CHOI, Yan LIU, Sang-Ae SEUNG, Miyong YONG, Sewon KIM, Jaekyoo LEE, Jong Sung KOH
  • Publication number: 20230066269
    Abstract: A circuit board according to an embodiment includes an insulating layer; and a via portion disposed in a via hole formed in the insulating layer; wherein the via portion includes: a first pad disposed on a lower surface of the insulating layer; a second pad disposed on an upper surface of the insulating layer; a third pad disposed in the via hole and disposed on the first pad; and a connection portion disposed in the via hole and disposed between the second pad and the third pad.
    Type: Application
    Filed: January 13, 2021
    Publication date: March 2, 2023
    Inventors: Min Young HWANG, Hyun Gu IM, Byeong Kyun CHOI
  • Publication number: 20230053741
    Abstract: A hydraulic pressure control method for a vehicle transmission includes accumulating factors representing vehicle usage, accumulating factors representing driver's driving tendency, calculating a first line pressure compensation value according to the usage depending on the accumulated values of the factors representing the vehicle usage, calculating a second line pressure compensation value according to the driver's driving tendency depending on the accumulated values of the factors representing the driver's driving tendency, determining a final line pressure by adding the first and second line pressure compensation values according to the usage and the driver's driving tendency to a basic line pressure, and operating a transmission hydraulic system according to the final line pressure.
    Type: Application
    Filed: May 13, 2022
    Publication date: February 23, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jin Young Hwang, Bong Uk Bae, Ki Bum Kim, Se Hwan Jo, Seong Min Son
  • Publication number: 20230053739
    Abstract: An oil supply device for an electric vehicle powertrain apparatus, includes an electric oil pump, a motor lubrication flow path connected to the electric oil pump and provided to supply oil from the electric oil pump to a bearing of a motor, a motor cooling flow path branched from the motor lubrication flow path to supply oil for cooling the motor from the electric oil pump, and a cooling control valve apparatus provided in the motor cooling flow path to control oil supplied to the motor through the motor cooling flow path according to an operating state of the electric oil pump.
    Type: Application
    Filed: July 11, 2022
    Publication date: February 23, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventor: Jin Young HWANG
  • Publication number: 20230046151
    Abstract: The present disclosure relates to a system for providing customized cosmetics by using genetic information, the system comprising: a terminal that receives user information related to a user; a genetic/medical information server that stores genetic information related to the user; a skin meter that acquires skin information on the user; and a cosmetic manufacturing system that manufactures cosmetics by discharging at least one cosmetic material, wherein the cosmetic manufacturing system can select a cosmetic material to be discharged on the basis of at least one among the user information, the genetic information, and the skin information.
    Type: Application
    Filed: December 4, 2020
    Publication date: February 16, 2023
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Joong Gon SHIN, Yun Kwan KIM, Bok Hyun PACK, Hae Young HWANG
  • Publication number: 20230051429
    Abstract: A method of controlling an electric oil pump (EOP) for a vehicle includes, if a current temperature of oil is lower than a reference temperature, determining whether an EOP RPM is lower than a minimum driving RPM, if the EOP RPM is lower than the minimum driving RPM, applying a first reduction rate for a first setting time and reducing a target line pressure and an instruction RPM of the EOP, if the EOP RPM is equal to or higher than the minimum driving RPM, determining whether vibration of the EOP RPM is generated above a reference vibration, and if the vibration is generated above the reference vibration, applying a second reduction rate for a second setting time and reducing the target line pressure or the instruction RPM of the EOP.
    Type: Application
    Filed: April 27, 2022
    Publication date: February 16, 2023
    Inventors: Bong Uk Bae, Se Hwan Jo, Ki Bum Kim, Jin Young Hwang, Seong Min Son
  • Patent number: RE49484
    Abstract: Provided is an organic light-emitting display apparatus and a method of repairing the same. The organic light-emitting display apparatus includes: an emission device comprising a plurality of sub-emission devices; an emission pixel circuit configured to supply a driving current to the emission device; a dummy pixel circuit configured to supply the driving current to the emission device; and a repair line coupling the emission device to the dummy pixel circuit, wherein the emission device is configured to receive the driving current from the emission pixel circuit or the dummy pixel circuit.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: April 4, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-Jin Cho, Young-In Hwang, Dong-Gyu Kim