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).

  • Publication number: 20210136280
    Abstract: Disclosed herein are an apparatus and method for guiding multi-view capture. The apparatus for guiding multi-view capture includes one or more processors and an execution memory for storing at least one program that is executed by the one or more processors, wherein the at least one program is configured to receive a single-view two-dimensional (2D) image obtained by capturing an image of an object of interest through a camera, generate an orthographic projection image and a perspective projection image for the object of interest from the single-view 2D image using an image conversion parameter that is previously learned from multi-view 2D images for the object of interest, generate a 3D silhouette model for the object of interest using the orthographic projection image and the perspective projection image, and output the 3D silhouette model and a guidance interface for the 3D silhouette model.
    Type: Application
    Filed: October 30, 2020
    Publication date: May 6, 2021
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seong-Jae LIM, Ki-Nam KIM, Tae-Joon KIM, Seung-Uk YOON, Seung-Wook LEE, Bon-Woo HWANG
  • Patent number: 10997907
    Abstract: The present invention provides a display apparatus that improves the uniformity of luminance among a plurality of pixels and improves chromaticity by recalibrating artifacts of a display image recognized by a visual sensation even after calibration is performed, and a method of controlling the same. The display apparatus may include a display panel; a communication circuitry configured to receive an initial calibration coefficient value of a first pixel and at least one second pixel except for the first pixel of the display panel; and a controller configured to compare luminance of the first pixel and the second pixel based on the initial calibration coefficient value, to modify the initial calibration coefficient value based on the comparison result, and to control the display panel based on the modified calibration coefficient value.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: May 4, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung Jin Baek, Ho Sik Sohn, Kil Soo Jung, Oh Jae Kwon, Ho Young Lee
  • Publication number: 20210119237
    Abstract: The present disclosure relates to a polymer electrolyte membrane for medium and high temperature, a preparation method thereof and a high-temperature polymer electrolyte membrane fuel cell including the same, more particularly to a technology of preparing a composite membrane including an inorganic phosphate nanofiber incorporated into a phosphoric acid-doped polybenzimidazole (PBI) polymer membrane by adding an inorganic precursor capable of forming a nanofiber in a phosphoric acid solution when preparing phosphoric acid-doped polybenzimidazole and using the same as a high-temperature polymer electrolyte membrane which is thermally stable even at high temperatures of 200-300° C. without degradation of phosphoric acid and has high ion conductivity.
    Type: Application
    Filed: April 27, 2020
    Publication date: April 22, 2021
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: So Young LEE, Seung Ju LEE, Min Jae LEE, Hyun Seo PARK, Jong Hyun JANG, Hyoung-Juhn KIM, Suk Woo NAM, Young Suk JO, Yeong Cheon KIM
  • Patent number: 10982141
    Abstract: An embodiment relates to a phosphor composition, a light-emitting device package comprising the same, and a lighting apparatus and, more particularly, to a phosphor composition comprising a first phosphor, excited by an excitation light source, for emitting a first wavelength range of light, a second phosphor, excited by the excitation light source, for emitting a second wavelength range of light, and a third phosphor, excited by the excitation light source, for emitting a third wavelength range of light. The light emitted from the phosphor composition exhibits an increased intensity of light in a blue-green wavelength region with the consequent improvement of color rendering index and a shortened wavelength of light in a red wavelength region with the consequent improvement of luminous flux.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: April 20, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Ji Wook Moon, Jin Sung Kim, Woo Seuk Song, Seung Jae Lee
  • Publication number: 20210096363
    Abstract: The present disclosure relates to a near-eye display device, and more particularly, to a near-eye display device including: a display module configured to reproduce a predetermined image; a lens module positioned in front of the display module for being located between the user's eyes and the display module; and a backlight module positioned behind the display module and providing light to the display module, wherein: the display module induces a convergence response of the user's eyes such that the image may have a predetermined convergence distance; the lens module induces a focusing response of the user's eyes such that a focal distance to the image reproduced by the display module may be varied within a predetermined range; and when the image reproduced by the display module has a specific focal distance by operation of the lens module, the backlight module operates to provide light to the display module such that the image reproduced by the display module may be incident in the user's eyes while having t
    Type: Application
    Filed: February 20, 2019
    Publication date: April 1, 2021
    Inventors: Seung Jae LEE, Youngjin JO, Dong Heon YOO, Jae Bum CHO, Duk Ho LEE, Byoung Ho LEE
  • Publication number: 20210062691
    Abstract: A continuous variable valve duration apparatus includes a cam unit, a cam formed on the cam unit, a camshaft inserted into the cam, a guide bracket, a guide shaft mounted on the guide bracket and disposed perpendicular to the camshaft, wherein a guide screw thread is formed on the guide shaft, a wheel housing disposed within the guide bracket, an inner wheel rotatably inserted into the wheel housing and movable perpendicular to the camshaft, a worm wheel disposed within the wheel housing, wherein an inner screw thread configured to engage with the guide screw thread is formed inside the worm wheel and an outer screw thread is formed on the worm wheel, a control shaft, a control worm formed on the control shaft, and a wheel elastic portion mounted to the wheel housing.
    Type: Application
    Filed: June 23, 2020
    Publication date: March 4, 2021
    Inventors: You Sang Son, In Sang Ryu, Kyoung-Pyo Ha, Dongheon Park, Back Sik Kim, Seung Jae Lee
  • Patent number: 10937788
    Abstract: A semiconductor device includes a substrate with an active region, a plurality of conductive line structures on the substrate, an insulating layer separating the plurality of conductive line structures from the substrate, a contact plug between every two adjacent conductive line structures, an insulating spacer structure between each conductive line structure and a corresponding contact plug, a landing pad connected to each contact plug, and a landing pad insulation pattern having an asymmetrical shape based on a vertical axis of the landing pad that extends along a normal to the substrate. The landing pad insulation pattern includes a first portion overlapping the conductive line structures and a second portion overlapping the contact plug, the first and second portions being on opposite sides of the vertical axis.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: March 2, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Nam-Gun Kim, Sang-min Lee, Tae-Seop Choi, Kon Ha, Seung-jae Lee
  • Publication number: 20210050121
    Abstract: Provided is a nuclear fuel pellet having excellent impact resistance, the pellet being prepared with UO2 powder and having a cylindrical shape with a height of 9 to 13 mm and a horizontal cross-section diameter of 8 to 8.5 mm, and including: at each of a top surface and a bottom surface thereof, a dish configured as a spherical groove shape having a predetermined curvature and a groove diameter of 4.8 to 5.2 mm on a center; a shoulder configured as an annular plane along a rim of the dish; and a chamfer configured as a shape in which a corner is chamfered along a rim of the shoulder, wherein a width of the shoulder is 0.20 mm to 0.80 mm, and an angle between the chamfer and a horizontal plane is a 14-degree angle to 18-degree angle.
    Type: Application
    Filed: July 30, 2018
    Publication date: February 18, 2021
    Inventors: Yeon-soo Na, Min Young Choi, Kwang-young Lim, Seung-jae Lee, Tae Sik Jung, Yong Kyoon Mok, Jong Sung Yoo
  • Publication number: 20210050120
    Abstract: Provided is a nuclear fuel pellet having excellent compression resistance and a reduced missing pellet surface, the pellet being a cylindrical shape and including, on each of a top surface and a bottom surface thereof: a dish configured as a spherical groove shape having a predetermined curved surface at a center; a land configured as a horizontal annular shape along a rim of the dish; and a chamfer configured as a shape in which a corner is chamfered at a predetermined angle along a rim of the land, wherein the chamfer includes: a primary chamfer adjacent to the rim of the land; and a secondary chamfer configured as a shape additionally chamfered along a rim of the primary chamfer.
    Type: Application
    Filed: July 30, 2018
    Publication date: February 18, 2021
    Inventors: Min Young Choi, Yeon-soo Na, Kwang-young Lim, Tae Sik Jung, Seung-jae Lee, Yong Kyoon Mok, Jong Sung Yoo
  • Publication number: 20210035524
    Abstract: A display device includes: a frame data counter configured to calculate frame information of an image displayed in a display area; a speed controller configured to determine a moving speed of the image; and a scenario determiner configured to determine a moving direction and moving amount of the image.
    Type: Application
    Filed: March 26, 2020
    Publication date: February 4, 2021
    Inventors: Byung Ki CHUN, Soon Dong KIM, Hae Kwan SEO, Seung Jae LEE, Jun Gyu LEE, Bong Ju JUN
  • Patent number: 10909467
    Abstract: An electromagnetic (EM) sensor includes a front-end module, a memory, and a microcontroller unit. The front-end module generates an electromagnetic signal using externally introduced electromagnetic waves. The memory stores a first reference signal and a second reference signal generated from multiple probability models required to recognize the electromagnetic signal. The microcontroller unit compares the electromagnetic signal with the first reference signal and the second reference signal, to determine whether the electromagnetic signal is a valid signal.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: February 2, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung Jae Lee, Myoung Oh Ki, Long Yan
  • Publication number: 20210027700
    Abstract: A display device including: a first pixel region including first pixels connected to a data line and first scan lines; a second pixel region in contact with the first pixel region at a first boundary and including second pixels connected to the data line and second scan lines; and a third pixel region in contact with the second pixel region at a second boundary and including third pixels connected to the data line and third scan lines, wherein the display device is configured to scale an image displayed in the second pixel region one or more times based on the second pixel region maintaining a folded state.
    Type: Application
    Filed: July 1, 2020
    Publication date: January 28, 2021
    Inventors: Byung Ki CHUN, Seung Jae LEE, Hae Kwan SEO, Chang Noh YOON, Soon Dong KIM, Ji Hye KIM, Jun Gyu LEE, Jun Heyung JUNG, Young Wook YOO, Kuk Hwan AHN, Hyun Jun LIM
  • Publication number: 20210027719
    Abstract: A display device and a driving method thereof are provided. The display device includes a display including a pixel including a double gate transistor and a light emitting diode, a power supply for supplying power to the display, a current sensor for sensing a current flowing in the display or in the light emitting diode, and a gate voltage controller for providing a bias voltage signal to one gate electrode of the double gate transistor.
    Type: Application
    Filed: March 12, 2020
    Publication date: January 28, 2021
    Inventors: Seong Heon CHO, Hae Kwan SEO, Seung Jae LEE
  • Publication number: 20210015538
    Abstract: The present invention relates to a lactoferrin-conjugated nanoparticle complex and a novel use thereof. In the nanoparticle complex according to the present invention, lactoferrin or polyethylene glycol-lactoferrin is bound to metal nanoparticles, and according to this construction, it can be confirmed that the metal nanoparticles are not only efficiently targeted to the brain tumor tissues, but also the stability of the metal nanoparticles can be maintained even in the in vivo conditions, and thus it is expected in the treatment of brain tumors to be treatable to targets by approaching more fundamentally.
    Type: Application
    Filed: October 2, 2020
    Publication date: January 21, 2021
    Inventors: Dong Yun LEE, Seung Jae LEE, Hyung Shik KIM
  • Publication number: 20210020679
    Abstract: Various aspects of the present disclosure provide a semiconductor device, for example comprising a finger print sensor, and a method for manufacturing thereof. Various aspects of the present disclosure may, for example, provide an ultra-slim finger print sensor having a thickness of 500 ?m or less that does not include a separate printed circuit board (PCB), and a method for manufacturing thereof.
    Type: Application
    Filed: June 22, 2020
    Publication date: January 21, 2021
    Inventors: Jin Young Kim, No Sun Park, Yoon Joo Kim, Seung Jae Lee, Se Woong Cha, Sung Kyu Kim, Ju Hoon Yoon
  • Publication number: 20210013378
    Abstract: An embodiment discloses a semiconductor device package comprising: a body including a cavity; a semiconductor device disposed in the cavity; a light transmitting member disposed in the cavity; and an adhesive layer for fixing the light transmitting member to the body, wherein the semiconductor device generates light in an ultraviolet wavelength band, and the adhesive layer comprises polymer resin and wavelength conversion particles which absorb the light in the ultraviolet wavelength band and generate light in a visible wavelength band.
    Type: Application
    Filed: March 12, 2019
    Publication date: January 14, 2021
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Seung Jae LEE, Sung Joo SONG, Yeong June LEE, Koh Eun LEE, Hui Seong KANG, Min Ji JIN
  • Patent number: 10876934
    Abstract: The present invention relates to a press-type water sampling device, and to a press-type water sampling device comprising: a water sampling bottle having opened upper and lower parts; and a bumper support, which has a top cap and a bottom cap for blocking the opened upper and lower parts of the water sampling bottle, is formed into a frame having a shape that encompasses the water sampling bottle, and enables the water sampling bottle to be vertically moveable.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: December 29, 2020
    Inventors: Kwang Myung Ko, Ki Chul Jang, Kwan Ju Yang, Seung Jae Lee
  • Patent number: 10861387
    Abstract: Various embodiments of the present invention relate to an electronic device and an operation control method of the electronic device, and the electronic device comprises an organic light-emitting diode (OLED) display panel including a plurality of sub pixels, a memory, and a processor, wherein the processor can be configured so as to confirm accumulated image data for each sub pixel of the display panel while a plurality of frames are displayed on the panel, generate a compensation image for compensating for a residual image generated on the display panel on the basis of the accumulated image data of each sub pixel when an event for residual image compensation occurs, and display the generated compensation image on the display panel.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: December 8, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Hyun Kim, Seung-Jae Lee, Young-Do Kim
  • Publication number: 20200378275
    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: Application
    Filed: January 13, 2020
    Publication date: December 3, 2020
    Inventors: Han-Jae JO, Seung Jae Lee
  • Patent number: 10828083
    Abstract: The present invention relates to a lactoferrin-conjugated nanoparticle complex and a novel use thereof. In the nanoparticle complex according to the present invention, lactoferrin or polyethylene glycol-lactoferrin is bound to metal nanoparticles, and according to this construction, it can be confirmed that the metal nanoparticles are not only efficiently targeted to the brain tumor tissues, but also the stability of the metal nanoparticles can be maintained even in the in vivo conditions, and thus it is expected in the treatment of brain tumors to be treatable to targets by approaching more fundamentally.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: November 10, 2020
    Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Dong Yun Lee, Seung Jae Lee, Hyung Shik Kim