Patents by Inventor Dong-jin Lee

Dong-jin 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: 20250018810
    Abstract: The present disclosure relates to techniques for diagnosing a relay in a vehicle on-board charger (OBC), and an apparatus for diagnosing a relay in a vehicle OBC according to an exemplary embodiment may include first to third voltage sensors configured to measure phase-specific voltages for AC inputs to the relay circuit unit, fourth and fifth voltage sensors configured to measure line voltages for AC outputs from the relay circuit unit, and a diagnosis module configured to diagnose the relay circuit unit, based on the phase-specific voltages measured by the first to third voltage sensors and based on the line voltages measured by the fourth and fifth voltage sensors.
    Type: Application
    Filed: November 14, 2023
    Publication date: January 16, 2025
    Inventors: Young Jin Jang, Sung Hwan Kim, Won Yong Sung, Dong Jun Lee, Hye Seung Kim
  • Publication number: 20250017644
    Abstract: Provided is a surgical instrument for electrocautery, and in particular, a surgical instrument for electrocautery installed on a robot arm or manually operable in order to be used in laparoscopic surgery or other various surgeries.
    Type: Application
    Filed: September 26, 2024
    Publication date: January 16, 2025
    Inventors: Jung Joo LEE, Hee Jin KIM, Dong Kyu JANG
  • Patent number: 12191992
    Abstract: A terminal control apparatus comprise: a transceiver that obtains information on a first terminal and a second terminal; and a processor that makes a predetermined determination in relation to each terminal's user based on the information obtained on the first terminal and the second terminal, that provides a result of the determination to the first terminal, and that, upon receiving role information including information on a role to be performed by the first terminal and information on a role to be performed by the second terminal, sets operation modes of the first terminal and the second terminal based on the received role information.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: January 7, 2025
    Assignee: SK TELECOM CO., LTD.
    Inventor: Dong Jin Lee
  • Publication number: 20240418323
    Abstract: A bunkering vessel according to the present invention is for loading a liquefied gas to and unloading a liquefied gas from a liquefied gas storage tank of a target, and it includes a bunkering tank storing a liquefied gas; a manifold provided at a bunkering station of the bunkering vessel to flow in a liquefied gas to and flow out a liquefied gas from the bunkering vessel; a liquefied gas transfer line connecting the bunkering tank and the manifold to flow a liquefied gas; and a dry gas supply portion producing a dry gas, and the dry gas supply portion supplies a dry gas to the liquefied gas storage tank through the manifold before loading a liquefied gas to the liquefied gas storage tank to remove moisture inside the liquefied gas storage tank.
    Type: Application
    Filed: July 19, 2024
    Publication date: December 19, 2024
    Inventors: Jae Sig HAN, Ki Hyung KWON, Dong Jin LEE, Bum Woo HAN, Jai Hyun PARK, Sang Ho HAN, Hyun Suk KIM
  • Publication number: 20240414595
    Abstract: The present disclosure proposes a technology for rendering not only 5G devices (e.g., a CP node and a UP node) but also a UE into NFs in a unified manner by realizing a specific technology enabling the UE to evolve into a 5G architecture and to be configured as an NF.
    Type: Application
    Filed: August 10, 2022
    Publication date: December 12, 2024
    Inventors: Seong Jun LEE, Dong Jin LEE
  • Patent number: 12166846
    Abstract: In accordance with an aspect of the present disclosure, there is provided a control plane network function. The control plane network function comprises, a communication unit configured to receive a user plane packet (UPP); a packet analysis unit configured to analyze the received UPP to determine whether to process the received UPP; and a user plane processor configured to process the received UPP if the received UPP is determined to be processed, and to control the received UPP to be transmitted to a user plane network function (UP NF) if the received UPP is determined not to be processed.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: December 10, 2024
    Assignee: SK TELECOM CO., LTD.
    Inventor: Dong Jin Lee
  • Publication number: 20240404746
    Abstract: According to an aspect of the present disclosure, a coil component includes a body including a first surface and a second surface opposing each other in a first direction, and a slit disposed in the first surface; a coil disposed in the body and including a coil portion having at least one turn, a lead-out portion extending from an outermost turn of the coil portion, and a protrusion extending to the slit; and an external electrode disposed on the slit to be in contact with the protrusion.
    Type: Application
    Filed: February 16, 2024
    Publication date: December 5, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Jin Lee, Dong Hwan Lee, Byeong Cheol Moon, Boum Seock Kim
  • Patent number: 12148560
    Abstract: A coil component includes a support substrate, first and second coil units disposed on the support substrate and spaced apart from each other, and a body having a first core and a second core spaced apart from the first core. The first and second coil units include first and second winding portions having at least one turn around the first and second cores, respectively, and first and second extension portions respectively extending from the first and second winding portions, each of the first and second extension portions surrounding the first and second cores. The first and second winding portions are spaced apart from each other in a direction in which the first extension portion extends from the first winding portion.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: November 19, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Hwan Lee, Dong Jin Lee, Chan Yoon, Young Ghyu Ahn
  • Publication number: 20240369188
    Abstract: A bunkering vessel according to the present invention is for loading a liquefied gas to and unloading a liquefied gas from a liquefied gas storage tank of a target, and it includes a bunkering tank storing a liquefied gas; a manifold provided at a bunkering station of the bunkering vessel to flow in a liquefied gas to and flow out a liquefied gas from the bunkering vessel; a liquefied gas transfer line connecting the bunkering tank and the manifold to flow a liquefied gas; and a dry gas supply portion producing a dry gas, and the dry gas supply portion supplies a dry gas to the liquefied gas storage tank through the manifold before loading a liquefied gas to the liquefied gas storage tank to remove moisture inside the liquefied gas storage tank.
    Type: Application
    Filed: July 19, 2024
    Publication date: November 7, 2024
    Inventors: Jae Sig HAN, Ki Hyung KWON, Dong Jin LEE, Bum Woo HAN, Jai Hyun PARK, Sang Ho HAN, Hyun Suk KIM
  • Publication number: 20240369185
    Abstract: A bunkering vessel according to the present invention is for loading a liquefied gas to and unloading a liquefied gas from a liquefied gas storage tank of a target, and it includes a bunkering tank storing a liquefied gas; a manifold provided at a bunkering station of the bunkering vessel to flow in a liquefied gas to and flow out a liquefied gas from the bunkering vessel; a liquefied gas transfer line connecting the bunkering tank and the manifold to flow a liquefied gas; and a dry gas supply portion producing a dry gas, and the dry gas supply portion supplies a dry gas to the liquefied gas storage tank through the manifold before loading a liquefied gas to the liquefied gas storage tank to remove moisture inside the liquefied gas storage tank.
    Type: Application
    Filed: July 19, 2024
    Publication date: November 7, 2024
    Inventors: Jae Sig HAN, Ki Hyung KWON, Dong Jin LEE, Bum Woo HAN, Jai Hyun PARK, Sang Ho HAN, Hyun Suk KIM
  • Patent number: 12112879
    Abstract: A coil component includes a body, a coil portion disposed in the body, and first and second external electrodes disposed on the body to be spaced apart from each other, wherein A/C?2.4 and B/C?1.6 are satisfied, where a length, a width, and a thickness of the coil component are defined as ‘A’, ‘B’, and ‘C’, respectively, and a ratio of a thickness to a width of at least one turn of the coil portion is 1 or less, based on a cross-section of the coil component.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: October 8, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chan Yoon, Dong Hwan Lee, Dong Jin Lee, Sang Soo Park
  • Publication number: 20240315130
    Abstract: The present disclosure relates to a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device comprising the same, a manufacturing method thereof, and a composition for organic material layer.
    Type: Application
    Filed: February 24, 2022
    Publication date: September 19, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Nam Jin LEE, Dong Jin LEE, Won Jang JEONG, Dong Jun KIM
  • Publication number: 20240304380
    Abstract: A coil component includes a support member; a coil portion including at least one of first and second coil patterns respectively disposed on one surface and the other surface of the support member; and a body embedding the support member and the coil portion, wherein at least one of the first and second coil patterns includes a second conductive layer and a first conductive layer disposed between the second conductive layer and the support member, and wherein the coil portion further includes an internal insulating wall buried in the second conductive layer.
    Type: Application
    Filed: October 30, 2023
    Publication date: September 12, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Soon Kwang KWON, Dong Jin LEE, Dong Hwan LEE, Boum Seock KIM
  • Patent number: 12073971
    Abstract: A coil component includes a core portion, and first and second coil portions wound to form at least one or more turns on the core portion. The core portion includes a first core portion on which the first coil portion is wound, a second core portion on which the second coil portion is wound, and a third core portion which is disposed to be spaced apart from and between the first and second core portions and on which the first and second coil portions are wound to overlap each other.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: August 27, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chan Yoon, Dong Hwan Lee, Dong Jin Lee, Sang Soo Park
  • Patent number: 12075278
    Abstract: In accordance with an aspect of the present disclosure, there is provided a method of monitoring processing of traffic performed by a session management function (SMF). The method comprises, transmitting a measurement rule for a state of traffic processing to a user plane function (UPF); and receiving information on the state of the traffic processing from the UPF in response to the transmitted measurement rule.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: August 27, 2024
    Assignee: SK TELECOM CO., LTD.
    Inventor: Dong Jin Lee
  • Publication number: 20240284788
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1 and an organic light emitting device comprising the same.
    Type: Application
    Filed: January 13, 2022
    Publication date: August 22, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Dong-Jin LEE, Ji-Un KIM, Won-Jang JEONG, Dong-Jun KIM
  • Patent number: 12057249
    Abstract: A coil component includes a body, a coil portion disposed in the body and having first and second lead-out portions exposed to at least one surface of the body to be spaced apart from each other, first and second external electrodes disposed on the at least one surface of the body to be spaced apart from each other, and respectively connected to the first and second lead-out portions, a dielectric layer disposed on a surface of the body, and a third external electrode disposed on the surface of the body having the dielectric layer disposed thereon to be spaced apart from each of the first and second external electrodes, and covering the dielectric layer.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: August 6, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hwi Dae Kim, Dong Hwan Lee, Sang Soo Park, Chan Yoon, Dong Jin Lee, Hye Mi Yoo
  • Patent number: 12051535
    Abstract: A coil component includes a body having a core, a coil portion disposed in the body and having a central portion in which the core is disposed, a first external electrode and a second external electrode, each connected to the coil portion, a third external electrode spaced apart from each of the first and second external electrodes, and a noise removal portion disposed to at least partially surround the coil portion between a surface of the body and the core and having both end portions, each connected to the third external electrode.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: July 30, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Hwan Lee, Sang Soo Park, Dong Jin Lee, Chan Yoon, Hwi Dae Kim, Hye Mi Yoo
  • Patent number: 12040123
    Abstract: A coil component includes a body having end surfaces opposing each other and side surfaces connecting the end surfaces and opposing each other, a support substrate disposed within the body and having a first surface and a second surface opposing each other, first and second coil units disposed on the first surface and the second surface of the support substrate, respectively, and each including a plurality of turns, and lead portions connected to the first and second coil units and exposed to a first end surface and a second end surface of the body, respectively. A shortest distance from an outermost turn of the first coil unit to the second end surface of the body is greater than a shortest distance from the outermost turn of the first coil unit to a first side surface of the body.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: July 16, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Hwan Lee, Dong Jin Lee, Chan Yoon, Young Ghyu Ahn
  • Publication number: 20240234013
    Abstract: A coil component includes a body, a supporting member disposed in the body and including one surface and the other surface opposing the one surface in a first direction, a first coil including a first winding portion disposed on one surface of the supporting member, a second coil including a second winding portion disposed on the other surface of the supporting member, a first external electrode and a second external electrode connected to one end and the other end of the first coil, respectively, a third external electrode and a fourth external electrode connected to one end and the other end of the second coil, respectively, and a first connection electrode and a second connection electrode disposed on the other surface side of the supporting member and connecting one end and the other end of the first coil to the first and second external electrodes, respectively.
    Type: Application
    Filed: September 5, 2023
    Publication date: July 11, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Hyun KIM, Dong Hwan LEE, Dong Jin LEE, Byeong Cheol MOON, Boum Seock KIM