Patents by Inventor Hyeong Lee

Hyeong 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: 20250149614
    Abstract: A plasma processing apparatus of a unit cell for a secondary battery includes a discharge roller configured to transport a separator of the unit cell for a secondary battery and allowing a metal member to be placed therein, and a plasma processing member configured to generate plasma through a mutual reaction with the metal member and irradiate the plasma to a surface of the separator, wherein a pattern portion having a certain stepped portion is formed on an outer surface of the discharge roller.
    Type: Application
    Filed: August 31, 2023
    Publication date: May 8, 2025
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sang-Kyun LEE, Yong-Tae LEE, Hun-Hyeong LEE, Man-Woong HAN
  • Publication number: 20250139473
    Abstract: A method and apparatus for designing an experiment are disclosed. The method of designing an experiment includes generating a candidate value of a critical process parameter (CPP) based on a condition for the CPP corresponding to a target response, obtaining a prediction value of the target response for the candidate value of the CPP, based on a response prediction model trained to estimate a function of the target response for the CPP, and outputting an experimental condition set of the CPP based on the prediction value of the target response.
    Type: Application
    Filed: October 30, 2024
    Publication date: May 1, 2025
    Applicant: SK bioscience Co., Ltd.
    Inventors: Dae Keun KWON, Geon Hyeong LEE, Hae Bin SHIN, Seung Hwan KONG, Gi Eun KWAK
  • Publication number: 20250133039
    Abstract: A method of generating and displaying a chatroom message summary may include generating a message summary using at least one message included in a corresponding chatroom for each chatroom; and displaying the message summary through a different interface depending on a message read status of a user that requests entry into the chatroom.
    Type: Application
    Filed: October 23, 2024
    Publication date: April 24, 2025
    Applicant: LINE Plus Corporation
    Inventors: Soon Hyun KWON, Daeun JUNG, Changkeun CHON, Hoyoung CHO, Hyojin KWON, Seung Hwan LEE, Hyeyoung KWON, Bumsuk LEE, Chan Hyeong LEE, Bokyung KANG, Seo Jeong CHOI, Hyun Young KIM, Sowon KIM, Su Hyeon NA
  • Publication number: 20250116856
    Abstract: A lens assembly including an incident side on which light is incident and an exit side opposite to the incident side, includes: a first polarization layer disposed adjacent to the incident side; a second polarization layer disposed between the first polarization layer and the exit side; a phase retardation layer disposed between the first polarization layer and the second polarization layer. The phase retardation layer has a first phase retardation refractive index along a first direction, has a second phase retardation refractive index equal to the first phase retardation refractive index along a second direction, and has a third phase retardation refractive index along a third direction perpendicular to the first direction and the second direction, and the first phase retardation refractive index and the second phase retardation refractive index are different from the third phase retardation refractive index.
    Type: Application
    Filed: April 9, 2024
    Publication date: April 10, 2025
    Inventors: Dae Won KIM, Su Jeong KIM, Jong Ho SON, Hye Beom SHIN, Kyung Hee LEE, Jin Hyeong LEE, Sun Young CHANG
  • Publication number: 20250099895
    Abstract: A carbon dioxide separation and recovery system includes an exhaust gas sensible heat recovery part which recovers sensible heat of exhaust gas and generates electric energy by using the sensible heat of the recovered exhaust gas; a moisture removal part which is connected to the exhaust gas sensible heat recovery part and removes moisture contained in the sensible heat recovery exhaust gas from which the sensible heat is recovered by using the electric energy generated in the exhaust gas sensible heat recovery part; and a separation part which is connected to the moisture removal part to receive the sensible heat recovery exhaust gas from which moisture is removed by the moisture removal part, and separates solid carbon dioxide from the sensible heat recovery exhaust gas from which moisture is removed.
    Type: Application
    Filed: August 30, 2024
    Publication date: March 27, 2025
    Applicant: INSTITUTE FOR ADVANCED ENGINEERING
    Inventors: Sung Ho PARK, Soh Myung CHUNG, Kwang Soon CHOI, Chang Hyeong LEE, Seong Hyeon HWANG, Jong Woong LIM, Jun Seok PARK
  • Publication number: 20250107136
    Abstract: Provided a semiconductor device. The semiconductor device comprises an active pattern extending in a first direction on a substrate, a gate stack extending in a second direction intersecting the first direction on the active pattern, and a source/drain pattern on at least one side of the gate stack, wherein the gate stack includes a first work function pattern, a second work function pattern on the first work function pattern, and a diffusion prevention pattern between the first work function pattern and the second work function pattern, and wherein a concentration of aluminum in the second work function pattern is greater than a concentration of aluminum in the first work function pattern.
    Type: Application
    Filed: April 5, 2024
    Publication date: March 27, 2025
    Inventors: Hyeok-Jun SON, Chan Hyeong LEE
  • Publication number: 20250075103
    Abstract: A slurry solution includes an abrasive including a first frame portion including an oxide and having a spherical shape, a plurality of pores in the abrasive, and a plurality of first abrasive elements at least partially filling the plurality of pores, where the plurality of first abrasive elements include Ce(OH)4.
    Type: Application
    Filed: April 19, 2024
    Publication date: March 6, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In Hyeong LEE, Dong Hoon Kwon
  • Publication number: 20250054129
    Abstract: A product inspection method based on a hyperspectral image and an artificial intelligence model, includes: receiving the hyperspectral image acquired by photographing a product to be inspected with a hyperspectral camera; detecting an abnormal area in the hyperspectral image using a first machine learning model; and discriminating a type of abnormality found in the detecting the abnormal area in the hyperspectral image using a second machine learning model.
    Type: Application
    Filed: August 12, 2024
    Publication date: February 13, 2025
    Applicant: SK bioscience Co., LTD
    Inventors: Geon Hyeong LEE, Sung Joo YEO, Daekeun KWON, Hyuck Soo LIM
  • Publication number: 20250057024
    Abstract: A display device including: a substrate; a first electrode on the substrate; a pixel defining layer having a pixel opening, wherein the first electrode is in the pixel opening; a light emitting layer in the pixel opening; a second electrode on the light emitting layer and the pixel defining layer; an encapsulation layer on the second electrode; a first sensing electrode part on the encapsulation layer; a first sensing insulating layer on the first sensing electrode part; a second sensing electrode part and a reflective layer positioned on the first sensing insulating layer; and a first light blocking layer and a second light blocking layer on the first sensing insulating layer; wherein at least a portion of a lower surface of the reflective layer is inclined.
    Type: Application
    Filed: February 28, 2024
    Publication date: February 13, 2025
    Inventors: Jin Hyeong LEE, Su Jeong KIM, Wooyoung KIM, Eunbee LEE, Jung-Woo LEE
  • Publication number: 20250046782
    Abstract: A binder, an electrode and a lithium secondary battery comprising the same are described, wherein the binder includes a first block including a polymer containing functional groups substitutable with lithium ions and a second block. The second block may include a polymer containing oxygen atoms in the main chain. With such a binder, it is possible to prevent the agglomeration of the slurry for preparing the electrode, thereby preventing the occurrence of cracks on the surface of the electrode and improving the life characteristics of the lithium secondary battery.
    Type: Application
    Filed: October 18, 2024
    Publication date: February 6, 2025
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Taek Gyoung KIM, Joo Hyeong LEE, Kyung Oh KIM, Doo Kyung YANG
  • Publication number: 20240396522
    Abstract: Provided are a surface acoustic wave device including IDT electrodes having an oxide electrode layer formed therein, and a method for fabricating the same. The surface acoustic wave device include a piezoelectric substrate and a plurality of IDT electrodes formed on the piezoelectric substrate, wherein each of the plurality of IDT electrodes includes: a main electrode layer formed on the upper surface of the piezoelectric substrate; an upper electrode layer formed on the main electrode layer; and an oxide electrode layer formed on the upper surface of the upper electrode layer by oxidation of the upper electrode layer, and wherein the thickness (te) of each of the plurality of IDT electrodes satisfies 0.011?to/te?0.333 with respect to the thickness (to) of the oxide electrode layer.
    Type: Application
    Filed: May 22, 2024
    Publication date: November 28, 2024
    Inventors: Hun Yong LEE, Sang Hoon MYEONG, Chang Min LEE, Min Hyeong LEE
  • Publication number: 20240386182
    Abstract: A routing method in a multilayer structure is provided. The routing method may include: acquiring a routing problem, wherein the routing problem is a problem of generating a path set that includes respective paths for multiple node groups arranged in a multilayer structure, generating a routing order example for the multiple node groups, generating a path set for the multiple node groups by executing a routing algorithm based on the routing order example, establishing a training set by obtaining a cost of the generated path set based on a predefined evaluation function, and training a deep learning model to predict a routing order using the training set.
    Type: Application
    Filed: May 17, 2024
    Publication date: November 21, 2024
    Applicants: SAMSUNG SDS CO., LTD., UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Jae Ho YANG, Rak-Kyeong Seong, Chang Hyeong Lee, Hee Jin Choi, Min Ji Lee
  • Publication number: 20240388160
    Abstract: Disclosed, in an embodiment, is a motor comprising: a stator; a rotor disposed inside the stator; a shaft coupled to the rotor; and a bus bar disposed on the stator. The bus bar includes a bus bar holder and a plurality of terminals disposed on the bus bar holder. Each of the terminals includes a body disposed in the bus bar holder, an extension part extending inwardly from the body, and a protrusion part protruding in the axial direction from the end of the extension part. The body, the extension part, and the protrusion part are integrated. The body of each of the terminals is disposed on the same virtual plane, and the protrusion part of each of the terminals is disposed so as to be exposed from the bus bar holder.
    Type: Application
    Filed: November 4, 2022
    Publication date: November 21, 2024
    Inventors: Sun Woo HAN, Geon Hyeong LEE, Tae Ho KIM
  • Publication number: 20240378591
    Abstract: The present invention relates to a system for providing a profit distribution service according to blockchain-based asset investment using NFT, and has an effect of providing a system and method for providing a profit distribution service according to blockchain-based asset investment, wherein an asset transaction is facilitated by issuing an asset-backed security for a live asset, such as an intellectual property right, by the system for providing a profit distribution service according to blockchain-based asset investment, the system comprising: a contract concluding unit for concluding a contract including a profit distribution structure regarding live assets, according to a request of a right holder who owns the live assets; a security issuing unit for issuing a profit-making security according to the profit distribution structure of the live assets for which the contract is concluded by the contract concluding unit; a monitoring unit for monitoring whether profits are made by the live assets for which th
    Type: Application
    Filed: October 25, 2021
    Publication date: November 14, 2024
    Inventor: Min Hyeong LEE
  • Publication number: 20240375141
    Abstract: Disclosed herein is a substrate processing apparatus including a process chamber having a processing space defined therein to process a plurality of substrates, a gas injector provided on a upper side of the process chamber to inject a processing gas into the processing space, a plurality of substrate supports arranged inside the process chamber, the substrates being seated on the substrate supports, a substrate conveyor disposed in the process chamber to convey the plurality of substrates to different substrate supports among the substrate supports, and a substrate rotating part arranged to allow each of the plurality of substrates to be seated between neighboring ones of the plurality of substrate supports, and to rotate the substrates, wherein the substrate rotating part may include a tension adjuster disposed on at least a portion of the power transmitter to adjust a tension in the power transmitter.
    Type: Application
    Filed: October 12, 2023
    Publication date: November 14, 2024
    Applicant: WONIK IPS CO., LTD.
    Inventors: Da Been KIM, Jun Hyeong LEE, Tae Ho HAM, Cheol Woo LEE, Kwang Ha CHOI
  • Patent number: 12132071
    Abstract: A display device includes a lower metal layer disposed on a surface of a substrate and including a first opening overlapping a rear emission pixel in a plan view; a first electrode and a second electrode disposed in each of the rear emission pixel and a front emission pixel, the first electrode and the second electrode being spaced apart from each other on the lower metal layer; first light emitting elements disposed between the first electrode and the second electrode disposed in the rear emission pixel; second light emitting elements disposed between the first electrode and the second electrode disposed in the front emission pixel; and a reflective layer disposed on the first light emitting elements and overlapping the rear emission pixel in a plan view, the reflective layer overlaps at least one of the first light emitting elements in a plan view.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: October 29, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Hyeong Lee, Dae Won Kim, Su Jeong Kim, Jong Ho Son, Ji Yoon Jung
  • Patent number: 12124733
    Abstract: A memory system according to the present technology may include a plurality of memory devices including a plurality of blocks configured of memory cells and a memory controller configured to control the plurality of memory devices corresponding to a plurality of zones by configuring the plurality of zones with the plurality of blocks included in each of the plurality of memory devices, wherein the memory controller is further configured to: receive a write request from a host, determine a target zone indicated by the write request among the plurality of zones, and determine a logical address of the target zone on which a write operation is to be started based on a write pointer and an offset corresponding to the target zone.
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: October 22, 2024
    Assignee: SK hynix Inc.
    Inventors: Yu Jung Lee, Bo Kyeong Kim, Do Hyeong Lee, Min Kyu Choi
  • Publication number: 20240333252
    Abstract: Provided are a SAW resonator having an electrode structure with improved performance and a method of manufacturing the same. The SAW resonator includes a piezoelectric substrate; and a plurality of IDT electrodes formed on the piezoelectric substrate, wherein each of the plurality of IDT electrodes includes: a seed layer stacked on a surface of the piezoelectric material; and a main electrode layer formed on the seed layer, and an amorphous layer is formed on a top surface of the piezoelectric substrate.
    Type: Application
    Filed: March 20, 2024
    Publication date: October 3, 2024
    Inventors: Hun Yong LEE, Kang Ho KIM, Sang Hoon MYEONG, Min Hyeong LEE
  • Publication number: 20240332496
    Abstract: A binder, an electrode and a lithium secondary battery comprising the same are described, wherein the binder includes a first block including a polymer containing functional groups substitutable with lithium ions and a second block. The second block may include a polymer containing oxygen atoms in the main chain. With such a binder, it is possible to prevent the agglomeration of the slurry for preparing the electrode, thereby preventing the occurrence of cracks on the surface of the electrode and improving the life characteristics of the lithium secondary battery.
    Type: Application
    Filed: June 14, 2024
    Publication date: October 3, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Taek Gyoung KIM, Joo Hyeong LEE, Kyung Oh KIM, Doo Kyung YANG
  • Publication number: 20240306477
    Abstract: A display device includes a substrate. A light emitting element layer is disposed on the substrate. The light emitting element layer includes a plurality of emission areas. Each of the emission areas comprises a light emitting element emitting light. A thin film encapsulation layer is on the light emitting element layer. The thin film encapsulation layer comprises a first inorganic encapsulation film, a first organic encapsulation film on the first inorganic encapsulation film, and a second inorganic encapsulation film on the first organic encapsulation film. A light control layer includes a first light blocking layer disposed on the thin film encapsulation layer and having a first opening, and a first light transmitting layer disposed on the first light blocking layer. The first light transmitting layer includes an organic layer. A refractive index of the first light transmitting layer is greater than a refractive index of the first organic encapsulation film.
    Type: Application
    Filed: November 7, 2023
    Publication date: September 12, 2024
    Inventors: Jin Hyeong LEE, Dae Won Kim, Jong Ho Son, Hye Beom Shin, Kyung Hee Lee, Sun Young Chang