Patents by Inventor Hyun Hwang

Hyun 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).

  • Publication number: 20230009706
    Abstract: A apparatus for manufacturing a display device includes: a stage for supporting a display module including a display panel, a cover window, and a flexible printed circuit board; and an adsorption unit disposed at one side of the stage, the adsorption unit configured to be moved in a horizontal direction such that a distance between the stage and the adsorption unit is adjusted, wherein the adsorption unit is configured to adsorb and support the flexible printed circuit board connected to the display panel.
    Type: Application
    Filed: April 27, 2022
    Publication date: January 12, 2023
    Inventors: Dae Hyun HWANG, Do Hyung Ryu, Wu Hyeon Jung, Yong Seong Jang
  • Patent number: 11553426
    Abstract: Disclosed is a method for operating a communication node supporting a low power mode in a wireless LAN. A method for operating a station, which includes a PCR and a WURx, comprises the steps of: allowing the WURx, which operates in a wake-up state, to receive a wake-up packet from an access point; transitioning an operating state of the PCR from a sleep state to the wake-up state when the wake-up packet is received; allowing the PCR, which operates in the wake-up state, to receive a data frame from an access point; and allowing the PCR to transmit, to the access point, a response to the data frame.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: January 10, 2023
    Assignees: Electronics and Telecommunications Research Institute, Korea National University of Transportation Industry-Academic Cooperation Foundation
    Inventors: Yong Ho Kim, Sung Hyun Hwang, Igor Kim, Seung Keun Park
  • Patent number: 11551762
    Abstract: Provided herein may be a memory device capable of completing a foggy-fine program operation in one ready/busy period. The memory device may include a plurality of memory cells configured to form a plurality of pages, a peripheral circuit configured to perform a first program operation on a page adjacent to a selected page among the plurality of pages, and perform a second program operation on the selected page and control logic configured to control the peripheral circuit, during the first program operation, to successively receive least significant bit (LSB) page data, center significant bit (CSB) page data, and most significant bit (MSB) page data from a memory controller, and program the LSB page data to the page adjacent to the selected page and during the second program operation, to program the LSB page data programmed to the page adjacent to the selected page, the CSB page data and the MSB page data to the selected page.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: January 10, 2023
    Assignee: SK hynix Inc.
    Inventors: Sung Hyun Hwang, Jin Haeng Lee
  • Publication number: 20230002833
    Abstract: The disclosure relates to biomarkers for predicting a therapeutic response of a patient to an immune therapy. Since gene signatures and markers according to an aspect have an excellent predictive capacity for predicting a patient's therapeutic response to an immune therapy, a patient group predicted to exhibit therapeutic effects may be selected to perform an appropriate treatment, and a patient's suffering and costs may be reduced.
    Type: Application
    Filed: November 10, 2020
    Publication date: January 5, 2023
    Applicant: SUNGKWANG MEDICAL FOUNDATION
    Inventors: So Hyun HWANG, Jae Joon LIM, Kwang Yul CHA, Hee Jung AN, Hae Youn KANG, Kyung Gi CHO, Jin Hyung HEO, Je-Gun JOUNG, Se Wha KIM, Ah Young KWON
  • Publication number: 20220415419
    Abstract: An operating method of a memory device, comprises: a program operation of applying a program voltage to a selected word line to program selected memory cells connected to the selected word line, a first verification operation of applying a first verification voltage to the selected word line and applying a first verification pass voltage to unselected word lines to verify a first program state of the selected memory cells, and a second verification operation of applying a second verification voltage to the selected word line and applying a second verification pass voltage to the unselected word lines to verify a second program state higher than the first program state.
    Type: Application
    Filed: November 19, 2021
    Publication date: December 29, 2022
    Inventors: Hyun Seob SHIN, Dong Hun KWAK, Sung Hyun HWANG
  • Publication number: 20220410866
    Abstract: According to an embodiment, a braking apparatus for a vehicle is advantageous in that this secures the reliability and backup brake performance of a pedal stroke sensor, so that it is possible to prevent a problem in which the brake performance of the vehicle has an error while the vehicle is driving.
    Type: Application
    Filed: May 4, 2022
    Publication date: December 29, 2022
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Woo Hyun HWANG, Jong Won PARK, Se Young CHEON, Hae Chul LEE, Pil Jun KIM
  • Publication number: 20220388487
    Abstract: The present disclosure provides an apparatus for controlling braking of a vehicle, comprising: a first switching member configured to receive a parking start signal and generate a first drive signal; a second switching member configured to receive the parking start signal and generate a second drive signal; a first controller configured to receive the first drive signal; a second controller configured to receive the second drive signal, the first and second controllers further configured to transceive a switch fail signal with each other; and an electronic parking brake motor configured to be controlled by at least one of the first and second controllers, wherein, when at least one of the first and second drive signals is abnormal, the electronic parking brake motor is controlled by at least one of the first and second controllers based on the switch fail signal.
    Type: Application
    Filed: April 27, 2022
    Publication date: December 8, 2022
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Woo Hyun HWANG
  • Patent number: 11523522
    Abstract: A display device includes a cover window including a curved portion, and a panel member laminated on the cover window. A method of manufacturing a display device includes mounting a cover window including a curved portion on a first jig including a curved portion, mounting a panel member on a second jig that conforms to a surface of the first jig, and laminating the cover window to the panel member by moving a first one of the first jig or the second jig to a first other one of the first jig or the second jig. An apparatus for manufacturing a display device includes a first jig including a mount surface that is partially curved to conform to a surface of a cover window, a second jig including a surface conforming to the mount surface and configured to contact a panel member, and a driving unit.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: December 6, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyung-Su Lee, Kwan-Young Han, Jong-Hwan Kim, Yong-Youl Cho, Young-Sik Kim, Yang-Han Son, Dae-Hyun Hwang
  • Publication number: 20220385097
    Abstract: A system for charging and discharging a battery, includes: a battery charging-discharging device performing a charging process and a discharging process of a plurality of battery cells for each group; and an energy storage device, during a discharging process of battery cells of a first group, storing a discharged energy of the battery cells of the first group in a plurality of batteries, and, during a charging process of battery cells of a second group, supplying energy stored in the plurality of batteries to the battery cells of the second group.
    Type: Application
    Filed: May 17, 2022
    Publication date: December 1, 2022
    Inventors: Seong Gi LIM, Keun Woo KIM, Hae Kwon RYU, Jun Woo LEE, Chang Hyun HWANG
  • Patent number: 11498372
    Abstract: A vehicle wheel including a wavelength tube member may include spokes, a cylindrical rim configured to connect both circumferential portions of the spokes, and a wavelength tube member accommodated on the rim between the first and second circumferential portions of the spokes and configured to cancel sound wave generated in a cavity formed between the rim and a tire, wherein the wavelength tube member may include a rim seating portion being in surface-contact with and accommodated on an external surface of the rim; and a plurality of wavelength tube portions formed on the rim seating portion.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: November 15, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Seowoo industry Go., Ltd., HYUNDAI SUNGWOO CASTING CO., LTD
    Inventors: Jun-Min Lee, Young-Chan Kim, Min-Soo Kim, Young-Rae Jo, Jong-Ju Lee, Da-Woon Lim, Sang-Bum Park, Sung-Hoon Kim, Dong-Yong Shin, Jae-Hyun Hwang, Ui-Min Jeong
  • Patent number: 11499239
    Abstract: Provided are an anode for electrolysis, which includes a metal base, and a catalyst layer disposed on at least one surface of the metal base, wherein the catalyst layer includes a composite metal oxide of ruthenium, iridium, titanium, and platinum, and a metal in the composite metal oxide does not include palladium, wherein, when the catalyst layer is equally divided into a plurality of pixels, a standard deviation of iridium compositions of the plurality of equally divided pixels is 0.40 or less, and a method of preparing the same.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: November 15, 2022
    Assignee: LG Chem, Ltd.
    Inventors: Hun Min Park, Jung Ho Choi, In Sung Hwang, Kwang Hyun Kim, Jung Up Bang, Dong Chul Lee, Gyo Hyun Hwang
  • Publication number: 20220351018
    Abstract: A method for predicting preparation times includes: retrieving set of item-level records from a database for preparation menu items for all subscriber restaurants; training and executing a first neural network to generate embeddings for each of the menu items; for a first subset of the set, calculating actual item-level preparation time vectors; for a second subset of the historical set, generating estimated item-level preparation time vectors; retrieving a set of order-level records for preparation of orders from the database; training a second neural network to predict the order-level preparation times, wherein inputs to the second neural network comprise one or more of the item-level preparation time vectors and metadata taken from the order-level records; and following training, executing the second neural network to generate predicted order-level preparation times for current orders within a restaurant.
    Type: Application
    Filed: April 30, 2021
    Publication date: November 3, 2022
    Applicant: Toast, Inc.
    Inventors: Richard W. Jagolta, Adam Dziki, Seong Hyun Hwang
  • Publication number: 20220351167
    Abstract: A method for predicting takeout and delivery pickup times includes: retrieving set of item-level records from a database for preparation menu items for all subscriber restaurants; training and executing a first neural network to generate embeddings for each of the menu items; for a first subset of the set, calculating actual item-level preparation time vectors; for a second subset of the historical set, generating estimated item-level preparation time vectors; retrieving a set of order-level records for preparation of orders from the database; training a second neural network to predict the order-level preparation times, wherein inputs to the second neural network comprise one or more of the item-level preparation time vectors and metadata taken from the order-level records; and following training, executing the second neural network to generate predicted order-level preparation times for current orders within a restaurant, and translating the predicted order-level preparation times into pickup times.
    Type: Application
    Filed: April 30, 2021
    Publication date: November 3, 2022
    Applicant: Toast. Inc.
    Inventors: Richard W. Jagolta, Adam Dziki, Seong Hyun Hwang
  • Publication number: 20220338251
    Abstract: A method for sharing a multilink in a next-generation wireless LAN is disclosed. An operation method of a first communication node comprises the steps of: setting a transmission interval; communicating with a second communication node by using a first link and a second link in the transmission interval; sharing the transmission interval with a third communication node; and communicating with the second communication node by using the first link in the transmission interval.
    Type: Application
    Filed: September 16, 2020
    Publication date: October 20, 2022
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, KOREA NATIONAL UNIVERSITY OF TRANSPORTATION INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Sung Hyun HWANG, Kyu Min KANG, Jae Cheol PARK, Jin Hyung OH, Su Na CHOI, Yong Ho KIM, Yong Su GWAK
  • Publication number: 20220328113
    Abstract: A memory device includes a cell group including a plurality of non-volatile memory cells capable of storing data and a control circuit configured to perform plural program loops for storing the data, each program loop including a program voltage application operation and a verification operation. During the respective program loop, the control circuit performs the verification operation for an N target level, an N?1 target level lower than the N target level, and an N+1 higher than the N target level, in response to the program voltage application operation for the N target level. When a quantity of non-volatile memory cells having threshold voltages over the N+1 target level satisfies a preset criterion, the control circuit skips a next verification for a target level lower than the N+1 target level, in response to a next program voltage application operation for the N+1 target level.
    Type: Application
    Filed: September 1, 2021
    Publication date: October 13, 2022
    Inventors: Sung Hyun HWANG, Jin Haeng LEE
  • Publication number: 20220328106
    Abstract: A memory system includes: a nonvolatile memory device including a plurality of memory blocks each including a plurality of memory cells coupled to a plurality of word lines; and a controller configured to control the nonvolatile memory device to perform a read operation on the plurality of memory blocks, wherein the read operation includes: a first operation of supplying a first voltage level to the plurality of word lines, a second operation of discharging the plurality of word lines to a second voltage level, a third operation of supplying a third voltage level less than the first voltage level to the plurality of word lines, and a fourth operation of discharging the plurality of word lines to a fourth voltage level.
    Type: Application
    Filed: September 2, 2021
    Publication date: October 13, 2022
    Inventors: Sung Hyun HWANG, Jae Hyeon SHIN
  • Publication number: 20220328101
    Abstract: A memory device includes a first sub-block including word lines, a second sub-block including word lines, and a peripheral circuit configured to apply voltages to the word lines of the first sub-block and the word lines of the second sub-block. The memory device also includes control logic configured to control the peripheral circuit to perform a partial program operation of storing data in the first sub-block, when a plurality of memory cells included in the first sub-block are erased and a plurality of memory cells included in the second sub-block are programmed. The control logic includes a program operation controller for controlling the peripheral circuit to apply a verify operation to a selected word line of the word lines of the first sub-block and then apply a voltage having a constant level to the word lines of the second sub-block in the partial program operation.
    Type: Application
    Filed: September 29, 2021
    Publication date: October 13, 2022
    Applicant: SK hynix Inc.
    Inventor: Sung Hyun HWANG
  • Patent number: 11468956
    Abstract: The present disclosure relates to a memory device that includes a plurality of memory cells. The memory device also includes a peripheral circuit configured to perform a program operation of storing data in the plurality of memory cells, which includes a plurality of program loops each including an operation of applying a program voltage to a selected word line commonly connected to the plurality of memory cells and a verify operation of applying at least one verify voltage among verify voltages respectively corresponding to target program states of the plurality of memory cells. The memory device additionally includes control logic configured to control the peripheral circuit so that the at least one verify voltage increases according to a program loop of the plurality of program loops during the program operation.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: October 11, 2022
    Assignee: SK hynix Inc.
    Inventor: Sung Hyun Hwang
  • Publication number: 20220319633
    Abstract: A memory device includes an at least one first normal mat and an at least one second normal mat, a first redundancy mat configured to provide one or more first redundancy column lines for repairing one or more column lines disposed in the at least one first normal mat, a second redundancy mat configured to provide one or more second redundancy column lines for repairing one or more column lines disposed in the at least one second normal mat, and a redundancy segmented input/output (I/O) line coupled to both of the first redundancy mat and the second redundancy mat.
    Type: Application
    Filed: July 8, 2021
    Publication date: October 6, 2022
    Applicant: SK hynix Inc.
    Inventors: Soo Hwan KIM, Mi Hyun HWANG
  • Patent number: D976419
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: January 24, 2023
    Assignee: ESTUEN INC.
    Inventor: Kui Hyun Hwang