Patents by Inventor Gwang Lee

Gwang Lee 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: 20250089408
    Abstract: The present disclosure may provide a display device and a method for manufacturing the same. According to one or more embodiments, a display device includes a pixel electrode above a substrate, a light-emitting element above the pixel electrode, and including a first semiconductor layer, an active layer, a second semiconductor layer, and a third semiconductor layer in sequence, the third semiconductor layer defining a recess exposing a portion of the second semiconductor layer, a via layer above the substrate, and surrounding at least a portion of the light-emitting element, and a common electrode above the light-emitting element and the via layer, and directly contacting the second semiconductor layer through the recess.
    Type: Application
    Filed: August 29, 2024
    Publication date: March 13, 2025
    Inventors: Jung An LEE, Gwang Geun LEE, Ki Seong SEO, Ki Chang EOM, Yu Jin LEE
  • Patent number: 12234763
    Abstract: The present disclosure relates to an integrated housing capable of integrally connecting several components of a water supply module, and the water supply module including same. According to the present disclosure, hoses or pipes are removed or a pipe length is reduced through the integration of components constituting a cooling system, and thus a reduction in size and weight can be promoted.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: February 25, 2025
    Assignee: HANON SYSTEMS
    Inventors: Jungbum Choi, Ho Sung Kang, Gwang Ok Ko, Wontaek Lee, Seong Woo Jeong
  • Publication number: 20250044690
    Abstract: The present disclosure relates to a polymer and a positive photosensitive composition which have increased mechanical properties, a cured film, a protective film, an insulating film, and a semiconductor device which are manufactured therefrom; and a method of synthesizing a polymer and a method for producing a positive photosensitive composition, for providing a display device.
    Type: Application
    Filed: August 5, 2024
    Publication date: February 6, 2025
    Applicant: Duksan Neolux Co., LTD.
    Inventors: Yeon Joon Chung, Gwang Sik Song, Changmin Lee, Kyung Soo Kim
  • Patent number: 12211803
    Abstract: A semiconductor device has a substrate and an electrical component disposed over a surface of the substrate. An antenna interposer is disposed over the substrate. A first encapsulant is deposited around the antenna interposer. The first encapsulant has a high dielectric constant. The antenna interposer has a conductive layer operating as an antenna and an insulating layer having a low dielectric constant less than the high dielectric constant of the first encapsulant. The antenna interposer is made from an antenna substrate having a plurality of antenna interposers. Bumps are formed over the antenna substrate and the antenna substrate is singulated to make the plurality of antenna interposers. A second encapsulant is deposited over the electrical component. The second encapsulant has a low dielectric constant less than the high dielectric constant of the first encapsulant. A shielding layer is disposed over the second encapsulant.
    Type: Grant
    Filed: December 20, 2023
    Date of Patent: January 28, 2025
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: HunTeak Lee, Gwang Kim, Junho Ye, YouJoung Choi, MinKyung Kim, Yongwoo Lee, Namgu Kim
  • Publication number: 20250026727
    Abstract: Provided are a novel compound which can improve the luminous efficiency, stability, and service life of an element; an organic electronic element using same, and an electronic device thereof.
    Type: Application
    Filed: December 8, 2022
    Publication date: January 23, 2025
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Ki Ho SO, Jong Gwang PARK, Yun Suk LEE, Sun Hee LEE, Soung Yun MUN, In Goo LEE, Won Joan CHEONG
  • Patent number: 12206056
    Abstract: Provided is a method of fabricating a semiconductor package. The method of fabricating the semiconductor package include preparing a lower element including a lower substrate, a lower electrode, an UBM layer, and a reducing agent layer, providing an upper element including an upper substrate, an upper electrode, and a solder bump layer, providing a pressing member on the upper substrate to press the upper substrate to the lower substrate, and providing a laser beam passing through the pressing member to bond the upper element to the lower element.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: January 21, 2025
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Kwang-Seong Choi, Yong Sung Eom, Jiho Joo, Gwang-Mun Choi, Seok-Hwan Moon, Chanmi Lee, Ki Seok Jang
  • Patent number: 12093554
    Abstract: Embodiments of the present disclosure relate to a memory system and an operating method of the memory system. In one aspect, a memory system is provided to comprise a memory device including a plurality of memory dies, each memory die including a plurality of memory blocks for storing data and different groups of memory blocks form one or more super blocks; and a memory controller in communication with the memory device and configured to count the number of super blocks in an erase state included in each memory die to identify a first memory die having the smallest number of super blocks in the erase state and a second memory die having the largest number of super blocks in the erase state, and move data stored in a first super block included in the first memory die to a second super block included in the second memory die.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: September 17, 2024
    Assignee: SK HYNIX INC.
    Inventors: Jae Gwang Lee, Hee Chan Shin, Young Ho Ahn, Gi Gyun Yoo
  • Publication number: 20240120512
    Abstract: The fuel cell start control system includes a plurality of fuel cell stacks configured to generate power by receiving air and fuel, a power storage device connected to a bidirectional converter and configured to be charged by generated power of a respective fuel cell stack or configured to supply power, and includes a controller configured to control a start of a fuel cell stack among the plurality of fuel cell stacks which satisfies a start condition based on a fuel cell stack starting request, the controller configured to control a start of at least one fuel cell stack based on generated power of the fuel cell stack or charged power of at least one power storage device.
    Type: Application
    Filed: April 17, 2023
    Publication date: April 11, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jae Gwang LEE, Won Sik JEONG
  • Publication number: 20230420713
    Abstract: An apparatus of controlling a multi-module fuel cell system, a system including the same, and a method thereof are provided. A first controller individually monitors at least one of an amount of accumulated power or an accumulated driving time of one or more fuel cell stacks and a second controller is configured to control power of each of the one or more, based on the amount of monitored individual accumulated power or the monitored individual accumulated driving time of the one or more fuel cell stacks depending on required power. Stack durability is ensured by controlling distribution of the fuel cell stacks.
    Type: Application
    Filed: April 7, 2023
    Publication date: December 28, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventor: Jae Gwang LEE
  • Publication number: 20230317986
    Abstract: An apparatus for controlling a cold start and a cold shutdown (CSD) of a fuel cell system and a method thereof are provided. A monitoring device may individually monitor at least one of an amount of accumulated power and/or an accumulated driving time of one or more fuel cell stacks. A controller may select a representative fuel cell stack among the one or more fuel cell stacks, based on the amount of accumulated power and/or the amount of accumulated driving time, performs a cold start of the representative fuel cell stack, and perform cold starts of the remaining fuel cell stacks, using power of the representative fuel cell stack after the cold start of the selected representative fuel cell stack is completed. The apparatus makes power used for a cold start and a CSD highly efficient.
    Type: Application
    Filed: October 25, 2022
    Publication date: October 5, 2023
    Inventors: Won Sik Jeong, Jae Gwang Lee
  • Patent number: 11709606
    Abstract: A memory controller controls a memory device including memory blocks, and can equalize wear levels of cores for controlling memory devices. The memory controller includes: cores for controlling the zones; a reset information controller for generating reset count values representing a number of reset requests input with respect to the zones, in response to a reset request, and generating reset count sum values obtained by summing reset count values of zones controlled by each of the cores; and a wear level manager for controlling the cores such that a core that is different from a first core having a highest reset count sum value from among the cores controls some of zones controlled by the first core according to whether a difference value between the highest reset count sum value and a lowest reset count sum value from among the reset count sum values exceeds a threshold difference value.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: July 25, 2023
    Assignee: SK hynix Inc.
    Inventors: Gyung Min Park, Keon Yeong Lee, Jae Gwang Lee
  • Publication number: 20230155146
    Abstract: A method of distributing power in a fuel cell system including a plurality of fuel cell stacks, includes determining, by a controller, a total system power demand, which is a power demand of the fuel cell system, determining an operation order of the fuel cell stacks based on a state of the fuel cell stacks, determining the number of operation fuel cell stacks among the plurality of fuel cell stacks based on the total system power demand and an average available power of the fuel cell stacks, determining operation target fuel cell stacks based on the operation order of the fuel cell stacks and the number of operation fuel cell stacks, and determining a power demand of each of the operation target fuel cell stacks based on the total system power demand and an effective catalyst reaction area ratio of each fuel cell stack included in the operation target fuel cell stacks.
    Type: Application
    Filed: October 6, 2022
    Publication date: May 18, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jae Gwang LEE, Soon Woo KWON
  • Patent number: 11643634
    Abstract: A method of preparing a polyvinyl alcohol nanofiber membrane includes a material for controlling cell specific adhesion, and a nanofiber membrane that can maintain cellular functions such as cell activity and growth is prepared by adding aqueous solutions containing a polyacrylic acid and a glutaraldehyde crosslinking agent in a polyvinyl alcohol and materials capable of enhancing or regulating cell adhesion, electrospinning, treating with hydrochloric acid vapor and dimethylformaldehyde solvent and treating with sodium hydroxide to control the cell adhesion.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: May 9, 2023
    Assignee: NANOFAENTECH CO., LTD.
    Inventors: Jong-Young Kwak, Minho Choi, Gwang Lee
  • Publication number: 20230103515
    Abstract: Embodiments of the present disclosure relate to a memory system and an operating method of the memory system. In one aspect, a memory system is provided to comprise a memory device including a plurality of memory dies, each memory die including a plurality of memory blocks for storing data and different groups of memory blocks form one or more super blocks; and a memory controller in communication with the memory device and configured to count the number of super blocks in an erase state included in each memory die to identify a first memory die having the smallest number of super blocks in the erase state and a second memory die having the largest number of super blocks in the erase state, and move data stored in a first super block included in the first memory die to a second super block included in the second memory die.
    Type: Application
    Filed: February 17, 2022
    Publication date: April 6, 2023
    Inventors: Jae Gwang LEE, Hee Chan SHIN, Young Ho AHN, Gi Gyun YOO
  • Publication number: 20220395552
    Abstract: The present invention relates to a composition for inhibiting the toxicity with respect to nanoparticles and particulate matters generated from the environment. Since it has been confirmed that a decrease in intracellular ATP, a decrease in cell viability, inflammation-induced morphological changes in cells and cell activation, which are induced by nanoparticles or environmentally-derived particulate matters, are inhibited by means of the composition of the present invention, the composition may be utilized as a reducing substance for the toxicity of nanoparticles and particulate matters.
    Type: Application
    Filed: August 12, 2020
    Publication date: December 15, 2022
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Gwang LEE, Tae-Hwan SHIN, Yup KANG, Jong-Young KWAK, Dayeon LEE
  • Publication number: 20220391773
    Abstract: Provided are an artificial intelligence (AI) learning method and system and an answer relay method and system using an AI. According to an AI learning method, an AI may transmit a question to users through a messaging service and may acquire learning data for the AI through reactions of the user to the transmitted question.
    Type: Application
    Filed: August 18, 2022
    Publication date: December 8, 2022
    Applicant: LINE Corporation
    Inventors: Seok HO KANG, Jae Gwang LEE, Jea Seung JUNG, Hee-Cheol SEO, JoongJae LEE, Jeehyun LEE, Young-sik LIM, Injae LEE
  • Publication number: 20220382013
    Abstract: A camera module according to an embodiment of the present invention includes: a lens group; a lens support unit for accommodating the lens group; a magnet arranged on the outer surface of the lens support unit; a yoke portion spaced apart from the magnet and arranged to face the magnet; and a coil arranged on the yoke portion so as to be spaced apart from and to face the magnet between the magnet and the yoke portion, wherein the lens group, the lens support unit, and the magnet move together along an optical axis according to a current applied to the coil, the yoke portion includes a first yoke and a second yoke arranged on the first yoke, the second yoke is arranged between the first yoke and the coil, and magnetism of the first yoke is stronger than that of the second yoke.
    Type: Application
    Filed: October 8, 2020
    Publication date: December 1, 2022
    Inventors: Jun Seok OH, Min Ji KIM, Jae Gwang LEE
  • Patent number: 11461013
    Abstract: A memory system includes: a plurality of memory devices; a plurality of cores suitable for controlling the plurality of memory devices, respectively; and a controller including: a host interface layer for providing any one of the cores with a request of a host based on mapping between logical addresses and the cores, a remap manager for changing the mapping between the logical addresses and the cores in response to a trigger, a data swapper for swapping data between the plurality of memory devices based on the changed mapping, and a state manager for determining a state of the memory system depending on whether the data swapper is swapping the data or has completed swapping the data, and providing the remap manager with the trigger based on the state of the memory system and a difference in a degree of wear between the plurality of memory devices.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: October 4, 2022
    Assignee: SK hynix Inc.
    Inventors: Hee Chan Shin, Young Ho Ahn, Yong Seok Oh, Do Hyeong Lee, Jae Gwang Lee
  • Patent number: 11449785
    Abstract: Provided are an artificial intelligence (AI) learning method and system and an answer relay method and system using an AI. According to an AI learning method, an AI may transmit a question to users through a messaging service and may acquire learning data for the AI through reactions of the user to the transmitted question.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: September 20, 2022
    Assignee: LINE Corporation
    Inventors: Seok Ho Kang, Jae Gwang Lee, Jea Seung Jung, Hee-Cheol Seo, JoongJae Lee, Jeehyun Lee, Young-sik Lim, Injae Lee
  • Patent number: 11403345
    Abstract: A query processing method may include receiving a query based on an utterance of a user and a context associated with the user; analyzing an intent of the user for the query based on a natural language understanding (NLU) for the query; and in response to the intent of the user being undetermined through the analyzing, predicting the intent of the user using a deep learning based probabilistic model having the query and the context as an input.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: August 2, 2022
    Assignee: NAVER CORPORATION
    Inventors: Sung Ju Kim, Hyun-Je Song, Inho Kang, Yongsoo Seol, SeungJun Lee, Soobin Suh, Jae Gwang Lee, JongHyeog Choi, Woongsub Kim, Kyungduk Kim, ChiYun Song, Hye-Jeong Yeom