Patents by Inventor Won-Keun Lee

Won-Keun 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: 20240128347
    Abstract: A semiconductor device and a method of fabricating a semiconductor device, the device including a fin-type pattern extending in a first direction; a gate electrode extending in a second direction over the fin-type pattern, the second direction being different from the first direction; spacers on sidewalls of the gate electrode; a capping structure on the gate electrode and the spacers, the capping structure including a first capping pattern and a second capping pattern, the second capping pattern being on the first capping pattern; and an interlayer insulating film surrounding sidewalls of each of the spacers and sidewalls of the capping structure, the interlayer insulating film being in contact with the first capping pattern.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Inventors: Nam Gyu CHO, Rak Hwan KIM, Hyeok-Jun SON, Do Sun LEE, Won Keun CHUNG
  • Publication number: 20240109858
    Abstract: The present invention relates to a compound capable of lowering the flammability of a non-aqueous electrolyte when included in the non-aqueous electrolyte and improving the life properties of a battery by forming an electrode-electrolyte interface which is stable at high temperatures and low in resistance, and relates to a compound represented by Formula I descried herein, a non-aqueous electrolyte solution and a lithium secondary battery both including the compound, n, m, Ak, and X are described herein.
    Type: Application
    Filed: March 23, 2022
    Publication date: April 4, 2024
    Applicants: LG Chem, Ltd., LG Energy Solution, Ltd.
    Inventors: Jung Keun Kim, Su Jeong Kim, Mi Sook Lee, Won Kyun Lee, Duk Hun Jang, Jeong Ae Yoon, Kyoung Hoon Kim, Chul Haeng Lee, Mi Yeon Oh, Kil Sun Lee, Jung Min Lee, Esder Kang, Chan Woo Noh, Chul Eun Yeom
  • Publication number: 20240088432
    Abstract: An embodiment sulfur dioxide-based inorganic electrolyte is provided in which the sulfur dioxide-based inorganic electrolyte is represented by a chemical formula M·(A1·Cl(4-x)Fx)z·ySO2. In this formula, M is a first element selected from the group consisting of Li, Na, K, Ca, and Mg, A1 is a second element selected from the group consisting of Al, Fe, Ga, and Cu, x satisfies a first equation 0?x?4, y satisfies a second equation 0?y?6, and z satisfies a third equation 1?z?2.
    Type: Application
    Filed: April 12, 2023
    Publication date: March 14, 2024
    Inventors: Kyu Ju Kwak, Won Keun Kim, Eun Ji Kwon, Samuel Seo, Yeon Jong Oh, Kyoung Han Ryu, Dong Hyun Lee, Han Su Kim, Ji Whan Lee, Seong Hoon Choi, Seung Do Mun
  • Patent number: 11925963
    Abstract: The inventive concept provides a substrate treating method. The substrate treating method includes supplying a dissolving solution onto a rotating substrate; and supplying, after the supplying a dissolution solution, a treating liquid including a polymer onto the rotating substrate to form a liquid film.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: March 12, 2024
    Assignee: SEMES CO., LTD.
    Inventors: Kyeong Min Lee, Tae-Keun Kim, Min Hee Cho, Won Young Kang
  • Publication number: 20230408295
    Abstract: A method for setting a threshold value of a sensor is provided.
    Type: Application
    Filed: October 20, 2021
    Publication date: December 21, 2023
    Inventor: Won Keun LEE
  • Publication number: 20220128534
    Abstract: A method for generating an abnormal state detection model, that includes: receiving first and second normal state signals detected, for a predetermined time by first and second sensors, respectively; generating a normal state data set based on the first and the second normal state signals; recognizing first and second variable values; generating a first abnormal state signal by applying the first variable value to an impulse function and a second abnormal state signal by applying the second variable value to a Gaussian distribution function; generating an abnormal state data set based on the first and second abnormal state signals; generating a detection model learning set for generating an abnormal state detection model by combining the normal state data set and the abnormal state data set; and generating an abnormal state detection model based on the detection model learning set.
    Type: Application
    Filed: December 6, 2021
    Publication date: April 28, 2022
    Applicant: MOVIC LAB INC.
    Inventor: Won Keun LEE
  • Publication number: 20210149387
    Abstract: Disclosed are a facility failure prediction system and method using an acoustic signal of the ultrasonic band. The facility failure prediction system using an ultrasonic band according to the present disclosure includes a detection sensor located adjacent to a facility, and a server configured to determine whether sampling data extracted from an acoustic signal is a normal signal or an abnormal signal to generate a plurality of labeling information, to analyze sampling data corresponding to abnormal signal labeling information determined as an abnormal signal to generate abnormal signal analysis information, and to analyze a pattern of normal signal labeling information determined as the normal signal among the plurality of labeling information and the abnormal signal analysis information to provide failure prediction information for the facility.
    Type: Application
    Filed: August 26, 2020
    Publication date: May 20, 2021
    Applicant: MOVIC LAB INC.
    Inventor: Won Keun LEE
  • Publication number: 20070088471
    Abstract: Disclosed herein is a system for transmitting vehicle state information. The system includes a Smartcard Control Unit (SCU) configured to store the vehicle state information, and to have a Universal Serial Bus (USB) port; a personal terminal for receiving and reading the vehicle state information from the SCU through a smartcard; a web server for storing the vehicle state information; and a repair shop terminal having a USB port configured to be connected to the USB port installed in the SCU through a USB cable and to receive the vehicle state information.
    Type: Application
    Filed: December 8, 2005
    Publication date: April 19, 2007
    Inventors: Sang-Woo Park, Won-Keun Lee, Deug-Yong Cha
  • Patent number: 5947197
    Abstract: A kimchi storage device capable of fast fermenting kimchi, and once kimchi has been adequately fermented, of functioning as a cold storage therefor includes a main body provided with a refrigeration unit and a plurality of kimchi storage chambers, a heater and an evaporator installed on inner side walls in each of the kimchi storage chambers, at least one high and one low temperature sensors in each of the kimchi storage chambers and a control unit for controlling the evaporator and the heater in each of the kimchi storage chambers.
    Type: Grant
    Filed: December 20, 1995
    Date of Patent: September 7, 1999
    Assignee: Mando Machinery Corporation
    Inventors: Young-Gil Lee, Jae-Wook Nam, Beom-Geol Ryu, Won-Keun Lee, Hee-Seub Kim