Patents by Inventor Myeong Jae Lee

Myeong Jae 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: 20240132700
    Abstract: The inventive concept relates to a three-dimensional crosslinker composition and a method of manufacturing an electronic device using the same. According to the inventive concept, the three-dimensional crosslinker composition may be represented by Formula 1 below.
    Type: Application
    Filed: November 21, 2023
    Publication date: April 25, 2024
    Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Bong Soo KIM, Myeong Jae LEE
  • Patent number: 11961551
    Abstract: A bitline sense amplifier including: an amplifier which is connected between a first sensing bitline and a second sensing bitline, and detects and amplifies a voltage difference between a first bitline and a second bitline in response to a first control signal and a second control signal; and an equalizer which is connected between a first supply line through which the first control signal is supplied and a second supply line through which the second control signal is supplied, and pre-charges the first bitline and the second bitline with a precharge voltage in response to an equalizing control signal, wherein the equalizer includes an equalizing enable transistor in which a source terminal is connected to the first supply line and performs equalizing in response to the equalizing control signal.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soo Bong Chang, Young-Il Lim, Bok-Yeon Won, Seok Jae Lee, Dong Geon Kim, Myeong Sik Ryu, In Seok Baek, Kyoung Min Kim, Sang Wook Park
  • Patent number: 11860536
    Abstract: The inventive concept relates to a three-dimensional crosslinker composition and a method of manufacturing an electronic device using the same. According to the inventive concept, the three-dimensional crosslinker composition may be represented by Formula 1 below.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: January 2, 2024
    Assignee: UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: BongSoo Kim, Myeong Jae Lee
  • Patent number: 11815439
    Abstract: A gas sampling apparatus having a sampling film in a cartridge includes the cartridge configured to store and send the sampling film out, and the sampling film detachable from the cartridge, wherein the sampling film is configured to adsorb a target material and prevent disturbance between sampled target materials.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: November 14, 2023
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Myung Kyu Park, Jong Seon Kim, Jae Hwan Lee, Byeong Hwang Park, Myeong Jae Lee
  • Publication number: 20210397087
    Abstract: The inventive concept relates to a three-dimensional crosslinker composition and a method of manufacturing an electronic device using the same. According to the inventive concept, the three-dimensional crosslinker composition may be represented by Formula 1 below.
    Type: Application
    Filed: May 13, 2021
    Publication date: December 23, 2021
    Applicant: ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: BongSoo KIM, Myeong Jae LEE
  • Publication number: 20210181071
    Abstract: A gas sampling apparatus having a sampling film in a cartridge includes the cartridge configured to store and send the sampling film out, and the sampling film detachable from the cartridge, wherein the sampling film is configured to adsorb a target material and prevent disturbance between sampled target materials.
    Type: Application
    Filed: June 29, 2020
    Publication date: June 17, 2021
    Inventors: Myung Kyu PARK, Jong Seon KIM, Jae Hwan LEE, Byeong Hwang PARK, Myeong Jae LEE
  • Patent number: 9651001
    Abstract: Disclosed is an exhaust gas recirculation (EGR) valve for a vehicle which achieves regulation of the flow rate of exhaust gas introduced into an engine and the flow rate of fresh air. The EGR valve includes a fresh air flow channel, an EGR flow channel connected to the fresh air flow channel and a valve unit configured to open or close the EGR flow channel and to selectively block the fresh air flow channel according to an opened/closed state of the EGR flow channel. The valve unit includes a first valve to open or close the EGR flow channel and a second valve arranged at one side of the first valve at a different angle from an arrangement angle of the first valve. The second valve is moved along with the first valve to selectively interfere with a flow stream of fresh air in the fresh air flow channel.
    Type: Grant
    Filed: September 22, 2014
    Date of Patent: May 16, 2017
    Assignee: KAMTEC, INC.
    Inventors: Ki Ho Jung, Jung Suek Koo, Myeong Jae Lee
  • Publication number: 20150107565
    Abstract: Disclosed is an exhaust gas recirculation (EGR) valve for a vehicle which achieves regulation of the flow rate of exhaust gas introduced into an engine and the flow rate of fresh air. The EGR valve includes a fresh air flow channel, an EGR flow channel connected to the fresh air flow channel and a valve unit configured to open or close the EGR flow channel and to selectively block the fresh air flow channel according to an opened/closed state of the EGR flow channel. The valve unit includes a first valve to open or close the EGR flow channel and a second valve arranged at one side of the first valve at a different angle from an arrangement angle of the first valve. The second valve is moved along with the first valve to selectively interfere with a flow stream of fresh air in the fresh air flow channel.
    Type: Application
    Filed: September 22, 2014
    Publication date: April 23, 2015
    Inventors: Ki Ho JUNG, Jung Suek Koo, Myeong Jae Lee
  • Patent number: 8281771
    Abstract: An exhaust gas recirculation valve in a vehicle has two valves that are controlled individually by using one driving source. The exhaust gas recirculation valve enables secure operation of a vehicle even if the driving source is out of order. The exhaust gas recirculation EGR valve includes a driving unit having a driving motor for rotating a motor shaft and an interlocking unit for receiving rotational force from the motor shaft. A rod portion moves upon reception of the rotational force. A valve unit at an end portion of the rod portion controls a flow rate of the exhaust gas. A valve housing is coupled to the driving unit as one unit and has an EGR port and a bypass port. The interlocking unit includes a valve return member for rotating the motor shaft forcibly to make the valve unit to move to an initial position.
    Type: Grant
    Filed: February 16, 2010
    Date of Patent: October 9, 2012
    Assignee: Kamtec Inc.
    Inventors: Chang Sik Lim, Ki Ho Jung, Yong Soo Jang, In Suk Choi, Dong Wook Choi, Myeong Jae Lee
  • Publication number: 20110197863
    Abstract: An exhaust gas recirculation valve in a vehicle has two valves that are controlled individually by using one driving source. The exhaust gas recirculation valve enables secure operation of a vehicle even if the driving source is out of order. The exhaust gas recirculation EGR valve includes a driving unit having a driving motor for rotating a motor shaft and an interlocking unit for receiving rotational force from the motor shaft. A rod portion moves upon reception of the rotational force. A valve unit at an end portion of the rod portion controls a flow rate of the exhaust gas. A valve housing is coupled to the driving unit as one unit and has an EGR port and a bypass port. The interlocking unit includes a valve return member for rotating the motor shaft forcibly to make the valve unit to move to an initial position.
    Type: Application
    Filed: February 16, 2010
    Publication date: August 18, 2011
    Applicant: KAMTEC INC.
    Inventors: Chang Sik LIM, Ki Ho JUNG, Yong Soo JANG, In Suk CHOI, Dong Wook CHOI, Myeong Jae LEE