Patents by Inventor Seung Jae Lee

Seung 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).

  • Patent number: 11139436
    Abstract: Compounds useful dopants for light emitting diodes and light emitting display devices are disclosed. The compounds have the following structure (Formula I): wherein R1a, R1b, R2a, R2b, Z1, Z2, X and Y are as defined herein. Light emitting diodes including the compounds of Formula I, light emitting devices including the same as well as methods associated with preparation and use of such compounds and devices are also provided.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: October 5, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Na-Yeon Lee, Seung-Jae Lee, Jong-Kwan Bin
  • Publication number: 20210304908
    Abstract: The present invention relates to a method for preparing a fully ceramic capsulated nuclear fuel material containing three-layer-structured isotropic nuclear fuel particles coated with a ceramic having a composition which has a higher shrinkage than a matrix in order to prevent cracking of ceramic nuclear fuel, wherein the three-layer-structured nuclear fuel particles before coating is included in the range of between 5 and 40 fractions by volume based on after sintering.
    Type: Application
    Filed: March 30, 2021
    Publication date: September 30, 2021
    Applicants: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION, KEPCO NUCLEAR FUEL CO., LTD.
    Inventors: Young Wook KIM, Jung Hye EOM, Yu Kwang SEO, Seung Jae LEE
  • Publication number: 20210304907
    Abstract: The present invention relates to a method for preparing a fully ceramic capsulated nuclear fuel material containing three-layer-structured isotropic nuclear fuel particles coated with a ceramic having a composition which has a higher shrinkage than a matrix in order to prevent cracking of ceramic nuclear fuel, wherein the three-layer-structured nuclear fuel particles before coating is included in the range of between 5 and 40 fractions by volume based on after sintering.
    Type: Application
    Filed: March 30, 2021
    Publication date: September 30, 2021
    Applicants: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION, KEPCO NUCLEAR FUEL CO., LTD.
    Inventors: Young Wook KIM, Jung Hye EOM, Yu Kwang SEO, Seung Jae LEE
  • Publication number: 20210304905
    Abstract: The present disclosure relates to a pellet containing an oxide additive to improve a nuclear-fission-gas-adsorption ability of a uranium-dioxide pellet used as nuclear fuel and increase the grain size thereof, and to a method of manufacturing the same. A La2O3—Al2O3—SiO2 sintering additive is added to uranium dioxide so that mass movement is accelerated due to the liquid phase generated during sintering of the uranium-dioxide pellet, which promotes the growth of grains thereof. Further, since less volatilization occurs during sintering due to the low vapor pressure of the liquid phase, efficient additive performance is exhibited, so the liquid phase surrounding the grain boundary effectively adsorbs cesium, which is a nuclear fission gas.
    Type: Application
    Filed: March 12, 2021
    Publication date: September 30, 2021
    Applicant: Kepco Nuclear Fuel Co., Ltd.
    Inventors: Kwang-young Lim, Tae-sik Jung, Yeon-su Na, Min-jae Joo, Seung-jae Lee, Yoon-ho Kim
  • Patent number: 11131787
    Abstract: An electromagnetic (EM) sensor includes a front end module generating an EM signal using electromagnetic waves transmitted from an external source, a sensor memory storing a portion of a plurality of machine learning models used to recognize the EM signal, and a microcontroller unit for recognizing the external electronic device emitting the electromagnetic waves by inputting feature values extracted from the EM signal to the machine learning models. If the machine learning models stored in the sensor memory are not able to recognize the external device, the feature values may be transmitted to a main processor, and the main processor may compare the feature values to another set of machine learning models.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: September 28, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung Jae Lee, Soo Yong Kim, Sun Joo Hong
  • Patent number: 11132096
    Abstract: A display device includes a first substrate including a display area and a non-display area, which is on the periphery of the display area, a light-emitting element disposed on the first substrate and in the display area, a display signal line which is disposed on the first substrate and in the display area, extends in a first direction, and transmits a signal to the light-emitting element, a common voltage supply line disposed on the first substrate and in the non-display area, a pad disposed on the first substrate and in the non-display area, and electrically connected to the display signal line, and an indentation pad disposed on the first substrate and in the non-display area, and electrically connected to the common voltage supply line, where the indentation pad is disposed closer than the pad to edges of the first substrate in a second direction, which intersects the first direction.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: September 28, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Jae Lee, Han Soo Kim, Kyung Min Park, Tae Jong Eom
  • Patent number: 11125117
    Abstract: An apparatus for treating exhaust gas of a thermal power plant according to the present invention includes: a diffusion module part controlling an exhaust gas flow between a duct disposed at a rear end of a gas turbine of the thermal power plant and the gas turbine to guide the exhaust gas flow toward an inner wall of the duct; a plurality of injection nozzles installed in a flow section in the duct in which the exhaust gas guided toward the inner wall of the duct from the diffusion module part flows, and protruding from the inner wall of the duct; a fluid supply pipe connected to the injection nozzles and extending outside the duct; a fluid supply part supplying a pollutant treatment fluid in liquid phase to the injection nozzles through the fluid supply pipe; and a catalyst module disposed at rear ends of the injection nozzles.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: September 21, 2021
    Assignee: EMKO CO., LTD.
    Inventors: Han-Jae Jo, Seung Jae Lee
  • Patent number: 11127922
    Abstract: A display device includes a first substrate including a display area and a non-display area around the display area; a pad portion at an end part of the first substrate in the non-display area; a power voltage transmitting line electrically connected to the pad portion and surrounding at least part of the display area; a second substrate facing the first substrate; and a sealant between the first substrate and the second substrate and surrounding the display area. In the end part, the power voltage transmitting line includes a first portion overlapping the sealant and extending in a first direction and a second portion not overlapping the sealant, and the second portion includes a first protrusion protruded from the first portion in a second direction crossing the first direction, and a second protrusion protruded in a direction opposite to the second direction.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: September 21, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Jae Lee, Han Soo Kim, Kyung Min Park
  • Publication number: 20210285052
    Abstract: A method for detecting methylated CpG sites located in the promoter of the Telomerase Reverse Transcriptase (TERT) gene, using the restriction enzymes BsiWI and Hpy188I or Hpy99I, is provided. A kit for carrying out the method and methods for diagnosing cancer and assessing whether a mammal with cancer is a candidate for treatment with a demethylating agent is also provided.
    Type: Application
    Filed: September 12, 2017
    Publication date: September 16, 2021
    Inventors: Armita Bahrami, Seung Jae Lee
  • Patent number: 11120714
    Abstract: An electronic device disclosed herein includes a cover glass, a display panel exposed through the cover glass, a flexible substrate extending from a periphery of the display panel and bent and positioned on a rear surface of the display panel, a display driver integrated circuit (DDI) disposed on the flexible substrate, a sensing circuit disposed on the flexible substrate and electrically connected with the display driver integrated circuit, signal lines that transmit a signal to sub-pixels arranged on the display panel, and a sensing line passing through a peripheral portion of the display panel and the flexible substrate and electrically connected with at least some of the signal lines through the sensing circuit.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: September 14, 2021
    Inventors: Seung Jae Lee, Su Yeon Kim, Young Man Lee, Woon Bo Yeo, Nam Hyeon Jeon
  • Patent number: 11107513
    Abstract: A magnetic memory according to one embodiment of the present invention comprises: a magnetic tunnel junction comprising a free layer, a reference layer, and a tunnel barrier layer disposed between the free layer and the reference layer; a first conductive line disposed adjacent to the free layer; and a second conductive line disposed adjacent to the free layer and intersecting the first conductive line. A magnetization switching method of the magnetic memory comprises the steps of: applying an alternating current-type first current having a first frequency to the first conductive line; and applying an alternating current-type second current having the first frequency to the second conductive line. The free layer performs magnetization reversal, using the first current and the second current, and the magnetic tunnel junction is disposed on an intersection point between the first conductive line and the second conductive line.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: August 31, 2021
    Assignee: Korea University Research and Business Foundation
    Inventors: Kyung-Jin Lee, Gyungchoon Go, Seung-Jae Lee
  • Patent number: 11107701
    Abstract: A wafer level fan out package includes a semiconductor die having a first surface, a second surface, and a third surface. A stiffener is disposed on the third surface of the semiconductor die. A conductive via passes through the stiffener. First and second electrically conductive patterns electrically connected to the conductive via are disposed on the first and second surfaces of the semiconductor die and stiffener. Solder balls are electrically connected to the first or second electrically conductive patterns.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: August 31, 2021
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Jin Young Kim, Doo Hyun Park, Seung Jae Lee
  • Publication number: 20210257578
    Abstract: A display device includes: a first substrate overlapping a second substrate and including a display area and a non-display area; a display element disposed in the display area and between the first substrate and the second substrate; a sealing member disposed in the non-display area and between the first substrate and the second substrate; a touch unit; and a blocking member disposed in the non-display area and on the second substrate, wherein the blocking member includes blocking patterns, each of which has a first edge and a second edge, wherein the first edge extends in a first direction, and the second edge extends in a second direction different from the first direction, wherein a length of the first edge is longer than a length of the second edge, and the second edge of one blocking pattern does not overlap the second edge of another blocking pattern along the second direction.
    Type: Application
    Filed: December 23, 2020
    Publication date: August 19, 2021
    Inventors: Seung Jae LEE, Do-Hoon KIM, Han Soo KIM, Kyung Min PARK, Cheon Deok PARK, Dong-Yoon SO, Young Dae YI, Myung-Wook CHOI
  • Patent number: 11053275
    Abstract: Provided herein is a method of preparing a bile acid derivative using a continuous flow reaction. When bile acid derivatives are synthesized using a continuous flow reaction according to the present invention, the reaction is very safe compared to an existing batch-type reaction, the reaction time is significantly reduced, and high-quality bile acid derivatives may be synthesized with high efficiency. In particularly, according to the present invention, a hydrogenation reaction proceeds under substantially water-free reaction conditions, and thus the conversion rate (UDCA: CDCA) of a UDCA hydrogenation reaction may be significantly enhanced.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: July 6, 2021
    Assignee: DAEWOONG BIO INC.
    Inventors: Tae Seop Hwang, Phil Goo Kang, Joon Hwan Lee, Jin Yong Eo, Seung Jae Lee
  • Publication number: 20210202115
    Abstract: Provided is a nuclear-fuel sintered pellet based on oxide in which a plate-type fine precipitate material in a base of a sintered pellet of uranium dioxide, used as nuclear fuel in nuclear power plants, is uniformly dispersed in a matrix of uranium dioxide fuel thereof so as to form a donut-shaped precipitate cluster, and to a method of manufacturing the same. The plate-type fine precipitate material is uniformly precipitated in a tissue thereof or forms a donut-shaped precipitate cluster having a two-dimensional structure through dispersion to improve thermal and physical performance of the nuclear-fuel sintered pellet of uranium dioxide, whereby the creep deformation rate and thermal conductivity of the sintered pellet are improved. The nuclear-fuel sintered pellet based on oxide can reduce the Pellet-Clad Interaction (PCI) failure and the core temperature of nuclear fuel when an accident occurs, thereby significantly improving the safety of a nuclear reactor.
    Type: Application
    Filed: July 15, 2020
    Publication date: July 1, 2021
    Inventors: Yeon Soo Na, Kwang Young Lim, Tae Sik Jung, Min Jae Ju, Yoon Ho Kim, Seung Jae Lee
  • Patent number: 11049547
    Abstract: A memory device includes multiple word lines. A method of operating the memory device includes: performing a first dummy read operation, with respect to first memory cells connected to a first word line among the word lines, by applying a dummy read voltage, having an offset level of a first level, to the first word line; determining, based on a result of the performing of the first dummy read operation, degradation of a threshold voltage distribution of the first memory cells; adjusting an offset level of the dummy read voltage as a second level, based on a result of the determining of the threshold voltage distribution; and performing a second dummy read operation with respect to second memory cells connected to a second word line among the word lines, by applying a dummy read voltage, having the offset level adjusted as the second level, to the second word line among the word lines.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: June 29, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han-Jun Lee, Seung-Bum Kim, Chul-Bum Kim, Seung-Jae Lee
  • Patent number: 11048460
    Abstract: A display module and a display apparatus having the same are provided. The display module including a circuit board, a plurality of light emitting device packages disposed on the circuit board and electrically coupled to the circuit board, and a coating unit coated with coating solution containing a light diffusion agent covers the plurality of light emitting device packages and fills in a gap between the plurality of light emitting device packages, wherein the coating unit further includes at least one first light diffusion part that is curvedly formed on a surface of the coating unit onto which light emitted from the light emitting device packages is incident.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: June 29, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-sang Kim, Jee-su Park, Eun-lai Lee, Jae-min Lee, Tae-hyeun Ha, Suk Hyun, Cheoul-young Kim, Seung-Jae Lee
  • Publication number: 20210189534
    Abstract: Embodiments of the disclosure relate to a ferritic alloy having excellent ability to withstand nuclear power plant accidents and a method of manufacturing a nuclear fuel cladding tube using the same. The alloy includes iron (Fe), aluminum (Al), chromium (Cr), and nickel (Ni). The nickel (Ni) may be included 0.5 to 10 wt % based on a total amount of the alloy. The chromium may be included 13 to 18 wt % based on the total amount of the alloy. The aluminum may be included 5 to 7 wt % based on the total amount of the alloy.
    Type: Application
    Filed: February 24, 2020
    Publication date: June 24, 2021
    Applicants: KEPCO NUCLEAR FUEL CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sung Yong Lee, Hun Jang, Seung Jae Lee, Yoon Ho Kim, Dae Gyun Ko, Changheui Jang, Chaewon Kim, Hyunmyung Kim
  • Publication number: 20210191883
    Abstract: A storage device including: a bridge board to receive a first command; an authenticator to receive user information; and a memory device to receive the first command from the bridge board, the memory device includes a memory controller which determines a status of the memory device, provides status information including the determined status of the memory device to the bridge board, determines the status of the memory device as an unlocked status or a locked status, the bridge board includes a transceiver which communicates with the host through an interface, a register which stores interface information, and a bridge board controller which generates a first response to the first command in a format corresponding to the interface using the interface information, and provides the first response to a host, the first response includes a status bit which inhibits or allows a write operation with respect to the memory device.
    Type: Application
    Filed: August 18, 2020
    Publication date: June 24, 2021
    Inventors: Min Gon SHIN, Ji Soo KIM, Seung-Jae LEE, Ye Jin YOON, Hwa Soo LEE
  • Publication number: 20210185494
    Abstract: A wireless communication linkage control apparatus includes a communicator configured to be wirelessly communication-linked with a mobile terminal, a position signal receiver configured to recognize a position of a vehicle, and a controller configured to control the communicator, receive global positioning system (GPS) information including position information from the mobile terminal, compare a position signal of the vehicle with the GPS information of the mobile terminal to calculate a distance or a speed difference between the mobile terminal and the vehicle, when the calculated distance or speed difference is equal to or greater than a threshold value, determine that a current position of the mobile terminal is outside of the vehicle, and release wireless communication linkage with the mobile terminal
    Type: Application
    Filed: March 27, 2020
    Publication date: June 17, 2021
    Inventors: Hye Won You, Min Hyuk Oh, Seung Jae Lee, Pyoung Hwa Lee, Hyung Jin Kim