Patents by Inventor Yong-Hyeok Lee

Yong-Hyeok 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: 20240177114
    Abstract: Provided are a system for business process automation and a method thereof. The system according to some embodiments may include a connect manager configured to register and manage application programming interface (API) information for services, a process execution engine configured to execute a target business process comprising a particular service task, which is a task using a particular service provided by a service module, and a connect broker configured to acquire API information for the particular service, registered through the connect manager, during execution of the target business process in response to a request from the process execution engine, and process the particular service task by sending a request for the particular service to the service module using the acquired API information.
    Type: Application
    Filed: November 13, 2023
    Publication date: May 30, 2024
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Young Sik JUNG, Moo Young CHO, Kang Hyeok LEE, Hyong Gook KIM, In Yong JANG, Chul Ho CHOI, Jeong Heon KIM, Ho Kyung YOO, Yeong Ho LEE, Kyung Ho CHO, Tae Jin HWANG, Jung Hee YOON, Hee Jong KIM
  • Publication number: 20240039036
    Abstract: A flexible self-supporting solid electrolyte membrane, an all-solid-state battery including the membrane, and a manufacturing method thereof are disclosed. The solid electrolyte membrane may include: a substrate including pores therein; and a solid electrolyte layer disposed on at least one surface of the substrate and including a solid electrolyte and a cured compound. At least a portion of the solid electrolyte layer may penetrate into the pores of the substrate to form a conduction path of lithium ions in a thickness direction of the substrate.
    Type: Application
    Filed: December 21, 2022
    Publication date: February 1, 2024
    Inventors: Hoon Seok, Yeong Jun Cheon, Hong Seok Min, Sang Young Lee, Kyeong Seok Oh, Yong Hyeok Lee
  • Publication number: 20240038217
    Abstract: In an embodiment a system includes a training data preparation device configured to obtain a speech recognition rate of speech data for training using a target speech recognition model, a recognition rate prediction model configured to estimate an expected recognition rate of the target speech recognition model for clean speech data in which noise is removed from the speech data for training and a speech preprocessing model configured to preprocess the speech data for training to obtain the clean speech data and to update the speech preprocessing model based on a recognition rate loss corresponding to a difference between the expected recognition rate and a maximum recognition rate.
    Type: Application
    Filed: April 4, 2023
    Publication date: February 1, 2024
    Inventor: Yong Hyeok Lee
  • Publication number: 20230261326
    Abstract: A separator including a porous polymer substrate having a first surface and a second surface opposite the first surface; a porous coating layer on at least one surface of the porous polymer substrate; and a conductive coating layer on a surface of the porous coating layer opposite the surface of the porous coating layer facing the first surface of the porous polymer substrate. The porous coating layer includes a plurality of inorganic particles and a first binder polymer totally or partially on the surfaces of the inorganic particles to interconnect and fix the inorganic particles. The conductive coating layer includes single-walled carbon nanotubes (SWCNTs) and a second binder polymer.
    Type: Application
    Filed: October 19, 2021
    Publication date: August 17, 2023
    Applicants: LG ENERGY SOLUTION, LTD., ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Da-Kyung HAN, Sang-Young LEE, Ji-Young SEO, Yong-Hyeok LEE, Je-An LEE, So-Mi JEONG
  • Publication number: 20230138202
    Abstract: A separator for an electrochemical device provided with a porous coating layer including multiple types of binder resins, and a method for manufacturing the same. The separator shows high adhesion between an electrode and the separator, even when any separate adhesive layer is not disposed on the surface of the separator. In addition, the separator shows higher adhesion to an electrode, as compared to a separator using a fluorinated binder resin, such as polyvinylidene fluoride, used conventionally in the art. Therefore, when introducing the separator to a battery, it is possible to manufacture an electrode assembly under a mild temperature and pressure condition, to improve the productivity of assemblage, to reduce defect generation, and thus to increase the yield. Further, the separator shows high affinity to an electrolyte, as compared to a semi-crystalline polymer, such as a fluorinated binder resin, and thus improves the output characteristics of a battery.
    Type: Application
    Filed: April 14, 2021
    Publication date: May 4, 2023
    Applicants: LG ENERGY SOLUTION, LTD., ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ji-Eun KIM, Dong-Wook SUNG, Sang-Young LEE, Ji-Young SEO, Yong-Hyeok LEE, Je-An LEE
  • Publication number: 20230121481
    Abstract: Disclosed are a hybrid solid electrolyte sheet and a method of manufacturing the same. The hybrid solid electrolyte sheet includes a hybrid solid electrolyte layer including a gel polymer electrolyte, thereby securing flexibility and alleviating brittleness. In addition, the hybrid solid electrolyte sheet includes a porous polymer film having a plurality of pores, thus minimizing the content of the acrylate monomer in the pores thereof and providing advantages of maintaining the continuity of the solid electrolyte while minimizing a decrease in ionic conductivity.
    Type: Application
    Filed: October 17, 2022
    Publication date: April 20, 2023
    Inventors: Soon Chul Byun, Sang Mo Kim, Yong Seok Choi, Jae Min Lim, Hoon Seok, Sang Young Lee, Yong Hyeok Lee, Yi Su Jeong
  • Patent number: 10621017
    Abstract: Provided is an electronic device including a storage configured to store a plurality of operating systems (OSs) and a disk image; an input interface configured to receive a user input for switching focus from a first OS to a second OS; and a processor configured to mount, in response to the user input, to the second OS the disk image having been mounted to the first OS.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: April 14, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyo-taek Shim, Yong-hyeok Lee, Sung-min Lee
  • Publication number: 20180203747
    Abstract: Provided is an electronic device including a storage configured to store a plurality of operating systems (OSs) and a disk image; an input interface configured to receive a user input for switching focus from a first OS to a second OS; and a processor configured to mount, in response to the user input, to the second OS the disk image having been mounted to the first OS.
    Type: Application
    Filed: July 21, 2016
    Publication date: July 19, 2018
    Inventors: Hyo-taek SHIM, Yong-hyeok LEE, Sung-min LEE
  • Patent number: 8155720
    Abstract: A mobile communication device includes a first plate, and a second plate provided with guide rails on respective edges thereof and slidably coupled to the first plate. A main body is coupled to the first plate and a sub body is coupled to the second plate. Torsion springs are provided on the first plate, adjacent to respective edges of the first plate. Contact members are respectively provided at one end of each torsion spring and each contact member contacts a corresponding guide rail due to elasticity of the torsion spring. Guide slits are disposed in the first plate, adjacent to respective edges of the first plate. Each guide slit receives a corresponding contact member.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: April 10, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Chun Park, Hong-Bae Kim, Jong-Kwon Ko, Byoung-Soo Lee, Yong-Hyeok Lee
  • Publication number: 20090176543
    Abstract: A mobile communication device includes a first plate, and a second plate provided with guide rails on respective edges thereof and slidably coupled to the first plate. A main body is coupled to the first plate and a sub body is coupled to the second plate. Torsion springs are provided on the first plate, adjacent to respective edges of the first plate. Contact members are respectively provided at one end of each torsion spring and each contact member contacts a corresponding guide rail due to elasticity of the torsion spring. Guide slits are disposed in the first plate, adjacent to respective edges of the first plate. Each guide slit receives a corresponding contact member.
    Type: Application
    Filed: December 22, 2008
    Publication date: July 9, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang-Chun Park, Hong-Bae Kim, Jong-Kwon Ko, Byoung-Soo Lee, Yong-Hyeok Lee