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: 20230360840
    Abstract: A coil component includes a body including first to sixth surfaces, a first coil portion disposed in the body, and including a first winding portion and first and second extension portions, a second coil portion disposed in the body, and including a second winding portion, and third and fourth extension portions, first and second external electrodes disposed on the body and respectively connected to the first and second extension portions, and third and fourth external electrodes disposed on the body and respectively connected to the third and fourth extension portions. The first and third extension portions include first and third lead-out portions extending from the first surface, respectively, and the second and fourth extension portions include second and fourth lead-out portions extending from the second surface, respectively. The first and second lead-out portions are shifted from each other, and the third and fourth lead-out portions are shifted from each other.
    Type: Application
    Filed: December 30, 2022
    Publication date: November 9, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chan YOON, Dong Hwan LEE, Dong Jin LEE, Boum Seock KIM
  • Publication number: 20230350175
    Abstract: A LED-based light focusing method and system using an advanced freeform lens designs are proposed. The LED-based light focusing method and system using a freeform lens proposed in the present disclosure includes the steps of; calculating an initial condition for an intermediate wavefront from input ray vector of an incident light source and prescribed irradiance on target plane; finding a solution for the intermediate wavefront through numerical analysis by using the Monge-Ampère equation; calculating a surface of the freeform lens by applying the Snell's law; updating an outgoing ray sequence from the freeform surface data; and generating an optimized freeform lens surface by repeatedly reconstructing new intermediate wavefront.
    Type: Application
    Filed: June 20, 2023
    Publication date: November 2, 2023
    Applicant: Inha University Research and Business Foundation
    Inventors: Daeyu Kim, Dong Jin Lee, Kyu Sung Kim
  • Patent number: 11783982
    Abstract: A coil component includes a body; a coil portion disposed inside the body; a noise removal portion disposed to contact a surface of the body; an insulating layer disposed inside the noise removal portion; first and second external electrodes each connected to the coil portion and disposed on the insulating layer to overlap the noise removal portion; and a third external electrode disposed to be spaced apart from the first and second external electrodes and contacting the noise removal portion.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: October 10, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hwi Dae Kim, Dong Hwan Lee, Sang Soo Park, Chan Yoon, Dong Jin Lee, Hye Mi Yoo
  • Publication number: 20230320201
    Abstract: The present specification relates to a compound represented by Chemical Formula 1, and an organic light emitting device including the same.
    Type: Application
    Filed: September 6, 2021
    Publication date: October 5, 2023
    Applicant: LT MATERIALS CO.,LTD.
    Inventors: Gi-Back LEE, Dong-Jin LEE, Won-Jang JEONG, Dong-Jun KIM
  • Patent number: 11778504
    Abstract: Disclosed is a technology for resolving the problems of the conventional 5G ULCL function and efficiently supporting requirements/performance of the URLLC service supported by 5G as the terminal implements a new technology, that is, ULCL of the terminal capable of controlling steering of the transmission path of its own traffic.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: October 3, 2023
    Assignee: SK TELECOM CO., LTD.
    Inventor: Dong Jin Lee
  • Patent number: 11756724
    Abstract: A coil electronic component includes a support substrate; first and second coil patterns disposed on an upper surface and a lower surface of the support substrate, respectively; an encapsulant covering at least portions of the support substrate and the first and second coil patterns; and first and second external electrodes connected to the first and second coil patterns, respectively, and disposed on portions of a lower surface of the encapsulant, wherein at least one portion of a lower surface of the first coil pattern is exposed from the encapsulant, at least one portion of a lower surface of the second coil pattern is exposed from the encapsulant, and the first and second external electrodes are respectively connected to the at least one portion of the lower surface of the first coil pattern and the at least one portion of the lower surface of the second coil pattern.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: September 12, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chan Yoon, Dong Hwan Lee, Dong Jin Lee, Young Ghyu Ahn
  • Publication number: 20230269575
    Abstract: The present disclosure is to implement a technique (scheme) of guaranteeing the mobility of an application server that enables a user equipment (UE) to seamlessly use a data service in real time even when the application server is changed.
    Type: Application
    Filed: June 29, 2021
    Publication date: August 24, 2023
    Inventors: Dong Jin LEE, Seong Jun LEE, Hyun Jun CHOI
  • Patent number: 11732453
    Abstract: A powerless automatic flushing device is proposed. The device controls flushing of feces and time to dispose of toilet paper with feces while suctioning air from outside through a feces toilet paper time adjustment part and a flushing adjustment part when a toilet user defecates and leaves a toilet seat, and respectively controls the flushing of urine and time to dispose of toilet paper with urine while rapidly suctioning the air from the outside through each of a feces toilet paper time adjustment part, a flushing adjustment part, and a urine toilet paper time adjustment part when the toilet user urinates and leaves the toilet seat, thereby preventing the toilet user from wasting the water by unnecessarily pressing a lever, and a tension load spring compresses in conjunction with descending motion of the toilet seat and retains a tension load force capable of pulling a flushing wire.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: August 22, 2023
    Assignee: AIR VOOM INC.
    Inventors: Dong Jin Lee, Jae Tong Lee
  • Patent number: 11732455
    Abstract: An unpowered automatic flushing module for a flush valve having an integrated flushing opening/closing portion is proposed. The module controls time to dispose of toilet paper with feces and flushing of the feces while suctioning air from outside through a toilet paper time adjustment part when a toilet user defecates and leaves a toilet seat, and controls time to dispose of the toilet paper with urine and flushing of the urine so as to flush an amount of water for urination while rapidly suctioning the air from the outside through the toilet paper time adjustment part and a urine flushing adjustment part when the toilet user urinates and leaves the toilet seat, thereby preventing the toilet user from wasting the water by unnecessarily pressing a lever. In addition, the flushing opening/closing portion is integrated into a module of a detection switch instead of fixing to the toilet seat separately.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: August 22, 2023
    Assignee: AIR VOOM INC.
    Inventors: Dong Jin Lee, Jae Tong Lee
  • Patent number: 11728089
    Abstract: A coil component includes a body; a wound coil disposed in the body, and having a plurality of turns and first and second lead-out portions exposed to the surfaces of the body; a noise removing portion spaced apart from the wound coil, and including a pattern portion having a first end portion and a second end portion spaced apart from each other and forming an open loop, and a third lead-out portion connected to the pattern portion and exposed to one surface of the body; an insulating layer disposed between the wound coil and the noise removing portion; and first to third external electrodes disposed on the surfaces of the body, spaced apart from one another, and connected to the first to third lead-out portions, respectively, wherein one of the plurality of turns of the wound coil has a line width greater than a thickness thereof.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: August 15, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Jin Lee, Dong Hwan Lee, Chan Yoon, Sang Soo Park, Hye Mi Yoo, Hwi Dae Kim
  • Publication number: 20230197333
    Abstract: A coil component includes a body including opposing first and second side surfaces and opposing third and fourth side surfaces, a first coil portion disposed in the body, and including a first winding portion and first and second extension portions connected to the first winding portion, a second coil portion disposed in the body, and including a second winding portion disposed between the first side surface and the first winding portion, and third and fourth extension portions connected to the second winding portion, first and second external electrodes disposed on the body and respectively connected to the first and second extension portions, and third and fourth external electrodes disposed on the body and respectively connected to the third and fourth extension portions. The first extension portion of the first coil portion is disposed between the second winding portion and one of the third and fourth side surfaces.
    Type: Application
    Filed: December 1, 2022
    Publication date: June 22, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chan Yoon, Dong Hwan Lee, Dong Jin Lee, Boum Seock Kim
  • Publication number: 20230186645
    Abstract: Disclosed is a system performing a method for detecting intersection traffic light information including a traffic light detection module including an image sensor for generating first signal data based on traffic light image data in which a traffic light is included, a communication module that receives second signal data for communication with a surrounding object and an external device, an object information collection module that collects dynamic data of the surrounding object, and a signal information inference module that infers third signal data based on the dynamic data. The dynamic data of the surrounding object includes at least one information of whether the surrounding object moves, a moving direction of the surrounding object, and whether the surrounding object accelerates or decelerates. Each of the signal data includes pieces of information about a type of the traffic light and a signal direction of the traffic light.
    Type: Application
    Filed: November 23, 2022
    Publication date: June 15, 2023
    Inventors: Do Wook KANG, Jae-Hyuck PARK, Kyoung-Wook MIN, Kyung Bok SUNG, Yoo-Seung SONG, Dong-Jin LEE, Jeong Dan CHOI
  • Patent number: 11676759
    Abstract: A coil component includes a body, a support substrate disposed within the body, a coil portion disposed on the support substrate and having first and second lead-out portions exposed to respective surfaces of the body, a noise removal portion disposed within the body and spaced apart from the coil portion, and including a pattern portion forming an open loop and having a slit between one end portion thereof and another end portion thereof spaced apart from each other. The noise removal portion also includes a third lead-out portion connected to the pattern portion and having one surface exposed to a side surface of the body. An insulating layer is disposed between the coil portion and the noise removal portion, and first to third external electrodes are disposed on respective surfaces of the body and connected to the first to third lead-out portions, respectively.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: June 13, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chan Yoon, Dong Hwan Lee, Sang Soo Park, Hwi Dae Kim, Dong Jin Lee, Hye Mi Yoo
  • Publication number: 20230177845
    Abstract: Disclosed is a system for executing a traffic light recognition model learning and inference method, includes a data collection platform including a camera for collecting image data, and a first processor that samples traffic light image data including a traffic light among the image data, generates annotation data based on the traffic light image data, and generates a traffic light data set using the traffic light image data and the annotation data, wherein the traffic light data set includes information on a location of the traffic light, a type of the traffic light, traffic light on/off, and a traffic signal direction of the traffic light.
    Type: Application
    Filed: December 1, 2022
    Publication date: June 8, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Dong-Jin LEE, Jungyu KANG, Kyoung-Wook MIN, Jeong Dan CHOI, Seung Jun HAN
  • Patent number: 11664148
    Abstract: A coil component includes a body; a first coil portion disposed inside of the body and having a first core portion; a first external electrode and a second external electrode disposed outside of the body and connected to both ends of the first coil portion, respectively; a second coil portion disposed on the first coil portion in the body and having a second core portion; and a third external electrode and a fourth external electrode disposed outside of the body and connected to both ends of the second coil portion, respectively, wherein the first core portion comprises a first shared core portion overlapping the second core portion and a first non-shared core portion not overlapping the second core portion, and the second core portion comprises a second shared core portion overlapping the first core portion and a second non-shared core portion not overlapping the first core portion.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: May 30, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chan Yoon, Young Ghyu Ahn, Dong Hwan Lee, Dong Jin Lee
  • Publication number: 20230120939
    Abstract: A coil component includes a body including first to fourth side surfaces and one surface and the other surface connected to each of the first to fourth side surfaces and opposing each other in a first direction, a distance between the one surface and the other surface in the first direction being 440 ?m or less, and a coil disposed in the body, wherein a thickness of the coil in the first direction is shorter than a minimum distance from the one surface of the body to the coil, and a minimum distance from the coil to the first to fourth side surfaces of the body is 40 ?m or greater.
    Type: Application
    Filed: August 11, 2022
    Publication date: April 20, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chan YOON, Dong Hwan LEE, Dong Jin LEE, Boum Seock KIM
  • Publication number: 20230114664
    Abstract: A coil component includes a body having a first surface and a second surface opposing in a thickness direction, and a first side surface and a second side surface opposing in a width direction while each connecting the first surface and the second surface to each other. A coil unit is disposed in the body. First and second external electrodes are disposed to be spaced apart from each other on the body, while respectively being connected to the coil unit. A cover portion disposed on the second surface of the body and at least partially covering the first and second external electrodes. A cross-section perpendicular to the first surface of the body and parallel to the width direction and traversing the body and the cover portion has substantially the same size in the width direction and in the thickness direction.
    Type: Application
    Filed: August 18, 2022
    Publication date: April 13, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chan YOON, Dong Hwan LEE, Dong Jin LEE, Boum Seock KIM
  • Patent number: 11575601
    Abstract: In accordance with an aspect of the present disclosure, there is provided a network function (NF). The NF comprises, a communication unit configured to receive, from another NF, a message regarding association between the NF and the another NF; and a message processing unit configured to obtain, from the received message, delivery information for a message to be transmitted to the another NF, and to transmit the message to be transmitted to the another NF based on the obtained delivery information to the another NF.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: February 7, 2023
    Assignee: SK TELECOM CO., LTD.
    Inventor: Dong Jin Lee
  • Publication number: 20230030631
    Abstract: Proposed is an automatic flushing device for an electronic bidet, in which the automatic flushing device has an automatic flushing function and is for both a water tank toilet and a direct flush valve toilet. In contrast to existing bidets, which are produced separately for the water tank toilet and the direct flush valve toilet in order to enable the automatic flushing function of the water tank toilet and the direct flush valve toilet, the automatic flushing device for the electronic bidet enables a single bidet to be capable of being used in both the water tank toilet and the direct flush valve toilet.
    Type: Application
    Filed: January 6, 2021
    Publication date: February 2, 2023
    Inventors: Dong Jin LEE, Jae Tong LEE
  • Publication number: 20230008016
    Abstract: A coil component includes a body including a first surface and a second surface disposed to oppose each other in a first direction, a first coil unit disposed in the body, and including a support member and a coil pattern disposed on at least one surface of the support member, a second coil unit disposed in the body, and including a wire-wound type coil; and a plurality of external electrodes connected to the first and second coil units, wherein a core axis of the first coil unit is not parallel to a core axis of the second coil unit.
    Type: Application
    Filed: May 9, 2022
    Publication date: January 12, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chan YOON, Dong Hwan LEE, Dong Jin LEE, Boum Seock KIM