Patents by Inventor Hyung Lee

Hyung 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: 20230176518
    Abstract: A fuser includes a pressure roller to rotate and a heating belt to form a fixing nip with the pressure roller. The heating belt comprises at each end of the heating belt a bush to support the heating belt, a fixing flange to rotatably support the bush, and a plurality of springs to elastically connect between the bush and the fixing flange, to rotate the bush about an axis passing through a first surface of the bush and a second surface of the bush opposite to the first surface of the bush.
    Type: Application
    Filed: March 10, 2021
    Publication date: June 8, 2023
    Inventors: Sung Woo KANG, Sun Hyung LEE, Sea Chul BAE
  • Patent number: 11667454
    Abstract: Provided is a packaging cooler box for delivery, comprising a bottom portion to form a lower surface upon conversion into a box mode, a plurality of sidewall portions configured to connect with the bottom portion, a lid portion configured to connect with one of the sidewall portions, and to face said bottom portion upon conversion into the box mode, a crease portion formed along the edge of the bottom portion so that the sidewall portions can stand upright, joint portions configured to join said sidewall portions, to be folded to face itself and to be in close contact with the sidewall portions, upon conversion into the box mode, and easy adhesive portions provided in said joint portions and sidewall portions to maintain the box shape upon conversion into the box mode from a single plane consisting of said bottom portion, sidewall portions, said lid portion and joint portions.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: June 6, 2023
    Assignee: Coupang Corp.
    Inventor: Yoon Hyung Lee
  • Publication number: 20230159605
    Abstract: The present invention relates to a human interferon-beta variant with double mutation and a method for improving stability of a human interferon-beta variant and, more specifically, to a human interferon-beta variant including an amino acid sequence having serine substituted for the 17th amino acid cysteine of human interferon-beta and threonine substituted for the 27th amino acid arginine of the human interferon-beta, and a method for improving stability of human interferon-beta R27T variant, the method comprising a step of substituting serine for the 17th amino acid serine in the human interferon-beta R27T variant in which threonine is substituted for the 27th amino acid arginine of human interferon-beta.
    Type: Application
    Filed: April 29, 2021
    Publication date: May 25, 2023
    Inventors: Jun Young CHOI, Na Young KIM, Won Rak SON, Sung Hyun HONG, Yong Jin LEE, Sae Hyung LEE
  • Patent number: 11653851
    Abstract: Provided herein are methods for analyzing in vivo a brain circuit. A method of the present disclosure may include using optogenetics to stimulate a first region of a brain of an individual, in conjunction with functional magnetic resonance imaging (fMRI) of different regions of the brain to determine a dynamic functional connection between individual neurons of the first region and a second region of the brain. The method may further include identifying a third region of the brain, the neurons of which region mediate the dynamic functional connection between the first and second regions.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: May 23, 2023
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Jin Hyung Lee, Hyun Joo Lee, Andrew J. Weitz
  • Publication number: 20230150339
    Abstract: A heating, ventilation, and air conditioning (HVAC) system for a cargo vehicle includes an evaporator, a first door, a condenser, a second door, a freezing room, a refrigerating room, a warming room, and a controller, wherein the controller is configured to control an amount of opening of each of the first internal air and external air door, the second internal air and external air door, the first door, and the second door and an amount of driving of each of the evaporator and the condenser in response to an outside air condition of a vehicle, controlling temperature of each of the freezing room, the refrigerating room, and the warming room.
    Type: Application
    Filed: October 6, 2022
    Publication date: May 18, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Sang Shin LEE, Yoon Hyung LEE, Byoung Hyun JI
  • Publication number: 20230157156
    Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure, it is possible to produce an organic electroluminescent device having improved driving voltage, power efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.
    Type: Application
    Filed: August 24, 2022
    Publication date: May 18, 2023
    Inventors: Eun-Joung CHOI, Young-Kwang KIM, Su-Hyun LEE, So-Young JUNG, YeJin JEON, Hong-Se OH, Dong-Hyung LEE, Jin-Man KIM, Hyun-Woo KANG, Mi-Ja LEE, Hee-Ryong KANG, Hyo-Nim SHIN, Jeong-Hwan JEON, Sang-Hee CHO
  • Publication number: 20230150500
    Abstract: Disclosed are an apparatus and method for determining a cut-in of a vehicle. The apparatus includes a sensor that detects surroundings of the vehicle to generate a point cloud, and a controller that calculates a distance from a starting point to an obstacle based on the point cloud, calculates a distance ratio based on the distance to the obstacle, analyzes the distance ratio by using an artificial neural network, and determines whether a surrounding vehicle cuts in and a cut-in direction. Therefore, it is possible to quickly and accurately determine a cut-in vehicle by minimizing the operation load and increasing the accuracy of the determination performance.
    Type: Application
    Filed: August 22, 2022
    Publication date: May 18, 2023
    Inventor: Nam Hyung Lee
  • Patent number: 11651962
    Abstract: In a method of forming patterns, first and second upper reverse patterns are formed on a lower reverse layer. A buffer layer is formed to fill first opening portions provided by the first upper reverse pattern. A shield pattern is formed to cover a second region of the buffer layer. An etching process is performed using the shield pattern and the first upper reverse pattern as an etching mask to form first lower reverse patterns providing second openings overlapping first openings, a buffer layer pattern and a second lower reverse pattern overlapping the shield pattern. A hard mask layer is formed and etched to separate hard mask layer first patterns filling the first and second openings. An etching process is performed using the hard mask layer first patterns and the second upper reverse patterns as etching masks to form third lower reverse patterns overlapping the second upper reverse pattern.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: May 16, 2023
    Assignee: SK hynix Inc.
    Inventors: Jung Hyung Lee, Sarohan Park, Ju Ry Song, Ji Young Im, Sang Hee Jung
  • Publication number: 20230146665
    Abstract: Provided herein are IL18-Fc fusion proteins that include an empty-Fc domain and an IL18 protein connected to another Fc domain. Also provided herein are additional are IL18-Fc fusion proteins such as IL18 x Fab-Fc fusion proteins that include a first monomer containing an IL18 protein connected to a first Fc domain, a second monomer containing a variable heavy chain connected to a second Fc domain, and a variable light chain, such that the variable heavy and light chains form an empty Fab. Various variant IL18 proteins with modifications to reduce heterogeneity and/or reduce affinity/potency and/or improve stability and/or improve production yield are also described.
    Type: Application
    Filed: July 26, 2022
    Publication date: May 11, 2023
    Inventors: Alex Nisthal, John Desjarlais, Gregory Moore, Sung-Hyung Lee
  • Publication number: 20230145260
    Abstract: A semiconductor device including: a plurality of fin-shaped patterns spaced apart from each other in a first direction and extending in a second direction on a substrate; a field insulating layer covering sidewalls of the plurality of fin-shaped patterns and disposed between the fin-shaped patterns; a source/drain pattern connected to the plurality of fin-shaped patterns on the field insulating layer, the source/drain pattern including bottom surfaces respectively connected to the fin-shaped patterns, and at least one connection surface connecting the bottom surfaces to each other; and a sealing insulating pattern extending along the connection surface of the source/drain pattern and an upper surface of the field insulating layer, wherein the source/drain pattern includes a silicon-germanium pattern doped with a p-type impurity.
    Type: Application
    Filed: June 3, 2022
    Publication date: May 11, 2023
    Inventors: Yang Xu, Nam Kyu Cho, Seok Hoon Kim, Yong Seung Kim, Pan Kwi Park, Dong Suk Shin, Sang Gil Lee, Si Hyung Lee
  • Patent number: 11645125
    Abstract: A method and device for executing a workflow includes functions written in a heterogeneous programming language. The method for executing heterogeneous language functions includes obtaining a workflow that includes a call for a first function written in a first programming language and a call for a second function written in a second programming language, wherein input data of the second function includes output data of the first function, and setting, in response to completing execution of the first function, the output data of the first function in a format capable of being processed in the second programming language.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: May 9, 2023
    Assignee: SAMSUNG SDS CO., LTD.
    Inventor: Joon Hyung Lee
  • Publication number: 20230136331
    Abstract: Provided herein is an immunocytokine comprising (i) an antigen binding protein (ABP) specific to a target protein; (ii) an IL-21 domain; and (iii) an IL-21R? mutein, wherein the IL-21R? mutein has a reduced binding affinity to the IL-21 domain compared to a wild-type IL-21R?. Further provided includes a method of using the immunocytokine to selectively activate an IL-21R? on a target cell, thereby enhance immune response or treat cancer.
    Type: Application
    Filed: September 30, 2022
    Publication date: May 4, 2023
    Inventors: Hong Seok BAN, Seok-Woo YANG, Hye Mi KWON, Jea Won CHO, Suh-Youn SHON, Do Sup LEE, Ji-Hyung LEE, Seong Wook LEE, Ukjin SON, Jun Su BAN, Jihye KIM
  • Patent number: 11639245
    Abstract: Provided is a folding packaging cooler box convertible from a box mode to an unfolding mode or vice versa, comprising: a box portion having a bottom portion, sidewall portions and joint portions configured to connect with one another and to form a single plane in the unfolding mode; and a cooling reinforcing portion configured to be inserted to the inside of the box and to form a hexahedron shape together with said box portion when said box portion is converted into the box mode, wherein said cooling reinforcing portion comprises a reinforcing bottom portion configured to form a lower surface and to face the bottom portion of the said box portion upon conversion into the box mode; reinforcing sidewall portions configured to connect with the said reinforcing bottom portion and to face the sidewall portions of said box portion; and reinforcing joint portions configured to join said reinforcing sidewall portions, to be folded to face itself and to be in close contact with the reinforcing sidewall portions, upon
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: May 2, 2023
    Assignee: Coupang Corp.
    Inventors: Yoo Suk Kim, Yoon Hyung Lee, Yoo Lee Son, Jun Young Won, Ui Gon Kim, Jeong Sub Shin, Se Young You, Tae Yeun Kim
  • Patent number: 11640111
    Abstract: A photosensitive resin composition including a poly(imide-benzoxazine) block copolymer, and a cured film. The poly(imide-benzoxazine) block copolymer included in the photosensitive resin composition enables the formation of a cured film having excellent mechanical and insulation even at a low temperature of less than 200° C.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: May 2, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Min Hyung Lee, Dai Seung Choi
  • Publication number: 20230129878
    Abstract: The present invention relates to a cylinder pump including: a body part having a main body with a coupling groove formed thereon and a front body coupled to the main body by means of hinges; a cartridge detachably attached to the coupling groove of the body part; a driving part located inside the main body to operate the cartridge; a display part located on the front body to provide an interface necessary for the operation thereof; a controller for controlling the operation of the driving part; and an operating part for transmitting a user's operating signal or input information to the controller.
    Type: Application
    Filed: November 9, 2020
    Publication date: April 27, 2023
    Inventors: Kun Hyung LEE, Sang Bin LEE, Ji Eun LEE, Jong Hyung EOM
  • Publication number: 20230130802
    Abstract: The present disclosure relates to an organic electroluminescent compound, an organic electroluminescent material and an organic electroluminescent device comprising the same, a plurality of host materials comprising at least one first host material and at least one second host material, and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure as a single host material or as a plurality of host materials, it is possible to produce an organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.
    Type: Application
    Filed: July 29, 2022
    Publication date: April 27, 2023
    Inventors: Ji-Song JUN, Su-Hyun Lee, Tae-Jun Han, Dong-Hyung Lee, Sang-Hee Cho, Hong-Se Oh
  • Publication number: 20230127983
    Abstract: A piezoelectric microelectromechanical system microphone comprises a support substrate, a diaphragm including a piezoelectric material attached to the support substrate and configured to deform and generate an electrical potential responsive to impingement of sound waves on the diaphragm, and a compliant anchor formed of a material with a greater compliance than a compliance of the piezoelectric material, the compliant anchor defined in the diaphragm in an anchor region between the piezoelectric material of the diaphragm and the support substrate to improve sensitivity and reduce residual stress impact of the piezoelectric microelectromechanical system microphone.
    Type: Application
    Filed: October 25, 2022
    Publication date: April 27, 2023
    Inventors: Guofeng Chen, Yu Hui, Myeong Gweon Gu, Jae Hyung Lee, Jaemyoung Jhung
  • Publication number: 20230131195
    Abstract: The present disclosure relates to an organic electroluminescent compound, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound according to the present disclosure, it is possible to provide an organic electroluminescent device having improved current efficiency and/or lifetime properties.
    Type: Application
    Filed: August 26, 2022
    Publication date: April 27, 2023
    Inventors: Young-Kwang KIM, Jeong-Eun YANG, Hong-Se OH, Hee-Ryong KANG, Joon-Hyung KIL, Eun-Joung CHOI, YeJin JEON, Dong-Hyung LEE, Hyun-Woo KANG
  • Publication number: 20230118582
    Abstract: An apparatus for estimating bio-information, may include: a sensor part having a photoplethysmography (PPG) sensor configured to measure a PPG signal from an object of a user, and a force sensor configured to measure a contact force between the object and the PPG sensor; an output interface, which before the PPG signal is measured, is configured to output first guide information indicating a predetermined number of times the user is required to touch the sensor part, and second guide information indicating a number of times that the sensor part has been touched since the first guide information is output; and a processor configured to estimate bio-information of the user by using the PPG signal based on the number of times that the sensor has been touched since the first guide information is output, corresponding to the predetermined number of times the user is required to touch.
    Type: Application
    Filed: November 30, 2021
    Publication date: April 20, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang Mok CHOI, Tak Hyung LEE, Ho Jun CHANG
  • Patent number: D985068
    Type: Grant
    Filed: September 27, 2020
    Date of Patent: May 2, 2023
    Assignee: Geniewoos Inc.
    Inventors: Tae Hyung Lee, Woo Jun Lee