Patents by Inventor Kyu Lee

Kyu 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: 11996574
    Abstract: A battery sub-packing unit includes at least one battery cell; and a case accommodating the at least one battery cell, wherein the case comprises an end panel on which an electrode tab of the at least one battery cell is fastened to extend into an external space, and having a lower end portion in which a sub-vent hole is formed for communication between the external space and an internal space in which the at least one battery cell is disposed.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: May 28, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Hae Ryong Jeon, Yang Kyu Choi, Tae Il Kim, Kang Gu Lee
  • Patent number: 11996048
    Abstract: A display device includes a display panel including pixels coupled to a first scan line and a data line, a power supply to supply voltages, a scan driver to provide a first scan signal to the first scan line a plurality of times for a first frame period (FFP), a data driver to supply a data signal to the data line, and a timing controller to control driving of components. The FFP includes: a first active period (FAP), in which the data signal is supplied; and a first blank period (FBP), in which the data signal is not supplied. The power supply provides on-bias power having a first voltage level (FVL) in the FAP, and provides on-bias power having a second voltage level (SVL) in the FBP. The FBP following the FAP includes a first dimming period in which the on-bias power gradually changes from the FVL to the SVL.
    Type: Grant
    Filed: May 4, 2023
    Date of Patent: May 28, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Se Byung Chae, Seung Kyu Lee
  • Patent number: 11992056
    Abstract: Provided is an apparatus for generating an aerosol by induction heating, the apparatus including: at least one susceptor formed in an elongated structure extending in a longitudinal direction of a cigarette to be accommodated in the apparatus, and arranged to be inserted into the cigarette to heat the cigarette; an ejector including an accommodating space for accommodating the cigarette, and an opening formed at one end of the accommodating space so that the cigarette is inserted in the accommodating space, wherein the at least one susceptor is arranged opposite the one end in the accommodating space, and the ejector is detached from and attached to the apparatus together with the at least one susceptor; and a coil arranged to surround the ejector along the longitudinal direction when the ejector is coupled to the apparatus, and configured to apply an alternating magnetic field to the at least one susceptor so that the at least one susceptor generates heat.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: May 28, 2024
    Assignee: KT&G CORPORATION
    Inventors: Sang Kyu Park, Jong sub Lee, Seung Won Lee, Jae Min Lee, Soung Ho Ju
  • Patent number: 11996846
    Abstract: A master latch circuit, including a first p-type transistor, a first n-type transistor, and a second n-type transistor connected in series; a first node connected to the first p-type transistor and the first n-type transistor, and a NAND circuit configured to receive a signal of the first node and a clock signal and output a result of a NAND operation to a second node, wherein a gate of the first p-type transistor is connected to the second node.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: May 28, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byoung Gon Kang, Woo Kyu Kim, Tae Jun Yoo, Dal Hee Lee
  • Patent number: 11995887
    Abstract: A developed impact mark analysis apparatus includes: an image acquisition unit configured to obtain at least one first image by photographing impact marks that are developed, and to obtain a second image of impact marks at a crime scene that are developed from evidence at the crime scene; an outliner configured to outline the at least one first image to obtain at least one first outline image, and to outline the second image to obtain a second outline image; a database configured to store the first outline image corresponding to related tool characteristic information; a matching unit configured to search the database for the first outline image determined to be similar to the second outline image and match them with each other; a display unit; and a user input unit.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: May 28, 2024
    Assignee: REPUBLIC OF KOREA (NATIONAL FORENSIC SERVICE DIRECTOR MINISTRY OF THE INTERIOR AND SAFETY)
    Inventors: Nam Kyu Park, Byung Seon Moon, Jae Mo Goh, Jin Pyo Kim, Young Il Seo, Eun Ah Joo, Je Hyun Lee, Sang Yoon Lee
  • Patent number: 11995277
    Abstract: A display apparatus includes a substrate including a display region and a non-display region, a display element layer, a pad group, a touch electrode layer, and a touch insulating layer. The display element layer includes display elements provided in the display region in a plan view. The pad group may include output pads provided on substrate and provided in the non-display region in the plan view. The touch electrode layer is provided on the display element layer. The touch insulating layer is provided on the display element layer and contacts the touch electrode layer. An intaglio pattern is provided in the touch insulating layer overlapped with the non-display region, and the intaglio pattern is not overlapped with the pad group.
    Type: Grant
    Filed: May 23, 2023
    Date of Patent: May 28, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kiwook Kim, Kyongtae Park, Hyesong Kwun, Dae-won Lee, Donghoon Jeong, Won-kyu Kwak, Kwangmin Kim, Joongsoo Moon, Changkyu Jin, Kyu-sik Cho, Sungho Cho
  • Publication number: 20240166016
    Abstract: A vehicular air conditioning system includes: a refrigerant circulation line including first and second evaporators through which refrigerant can flow in a cooling mode, and first and second expansion valves configured to depressurize and expand the refrigerant introduced into each of the first and second evaporators; and refrigerant flow control part provided in front of the first evaporator and the first expansion valve and configured to control refrigerant flow. The first evaporator is used for cooling rear seat region of a passenger room and the refrigerant flow control part is configured to supply and block the refrigerant with respect to the first evaporator and the first expansion valve and is configured to block the refrigerant when the cooling governed by the first evaporator is controlled in a turn-off mode and supply the refrigerant to the first evaporator and the first expansion valve depending on the on/off condition of the cooling governed by the second evaporator.
    Type: Application
    Filed: November 14, 2023
    Publication date: May 23, 2024
    Inventors: Hwan Kyu CHO, Jae Woo KO, Dong Gyun KIM, Chang Soo BAE, Joon Yeong LEE, Gyu Ik HAN
  • Publication number: 20240170698
    Abstract: Disclosed is a method of fuel cell analysis. The method includes measuring at least a portion of an electrode of a fuel cell to determine a measured result. The method also includes analyzing a state of the fuel cell according to the measured result.
    Type: Application
    Filed: December 20, 2022
    Publication date: May 23, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Hyo June LEE, Jin Hwa LEE, Sung Chul LEE, Ju Ho SHIN, Kyung Jin LEE, Seung Kyu CHOI
  • Publication number: 20240164651
    Abstract: An electronic device may include: a first temperature sensor configured to measure a first temperature when an object comes into contact with a contact surface of a main body of the electronic device; a second temperature sensor spaced apart from the first temperature sensor in a direction opposite the contact surface and configured to measure a second temperature; and a processor configured to detect a temperature change due to heat generation inside the main body, and estimate skin surface temperature based on the first temperature, the second temperature, and the temperature change.
    Type: Application
    Filed: March 22, 2023
    Publication date: May 23, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: So Young LEE, Sang Kyu KIM, Bok Soon KWON, Sungho KIM, Ho Taik LEE, Hong Soon RHEE
  • Publication number: 20240168292
    Abstract: This disclosure relates to a glasses-type augmented reality apparatus, and system with compact dimensions. An aspect of the present embodiment provides an augmented reality apparatus which provides a wearer with a digital holographic image incident from the outside as a holographic image, the apparatus including a plurality of holographic optical elements (HOEs) arranged in the form of concentric circles having different radii inside an optical configuration worn by the wearer to diffract the incident digital holographic image and provide the diffracted digital holographic image to the wearer.
    Type: Application
    Filed: May 11, 2023
    Publication date: May 23, 2024
    Applicant: Korea Photonics Technology Institute
    Inventors: Seon Kyu YOON, Jin Su LEE, Sung Jin LIM, Ji Yeon KIM
  • Publication number: 20240167894
    Abstract: An electronic device may include: a first sensor configured to measure a skin temperature of skin of a user; a second sensor configured to measure heat flux transmitted from the skin to a main body of the electronic device; a third sensor configured to measure a heart rate of the user; and a processor configured to estimate a rate of core body temperature change based on the skin temperature measured at a first time and a second time, the heat flux, the heart rate, and the skin temperature.
    Type: Application
    Filed: March 17, 2023
    Publication date: May 23, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sungho KIM, Sang kyu KIM, So Young LEE, Bok Soon KWON, Ho Taik LEE, Hong Soon RHEE
  • Publication number: 20240168270
    Abstract: This disclosure relates to a digital holographic microscope which is robust to an external environment. According to an aspect of the present embodiment, there is provided an optical system for a digital holographic microscope, the optical system including a beam splitter which reflects a light radiated from a light source toward an object, or passes a light reflected from and traveling from the object; an objective lens focusing the light reflected by the beam splitter on the object; a transflective mirror which is located on the surface of the objective lens and is determined to be transparent or reflective depending on a polarization direction of a light incident to the transflective mirror; and a wave plate which converts the light passing through the beam splitter into a circularly polarized light.
    Type: Application
    Filed: May 11, 2023
    Publication date: May 23, 2024
    Applicant: Korea Photonics Technology Institute
    Inventors: Seon Kyu YOON, Jin Su Lee, Sung Kuk CHUN
  • Publication number: 20240166991
    Abstract: The present disclosure relates to a cell culture medium composition and a preparation method therefor. By replacing an animal serum with a Spirulina hydrolysate, cell growth can be induced and cell proliferation can be promoted to a level greater than or equal to that of a medium containing an animal serum, while significantly reducing the added amount of animal serum.
    Type: Application
    Filed: April 1, 2022
    Publication date: May 23, 2024
    Inventors: Do-Hyung KANG, Young-Deuk LEE, Woon-Yong CHOI, Youn Sik JEONG, Areumi PARK, Yeon-Ji LEE, Tae-Ho KIM, Won-Kyu LEE, Yong-Kyun RYU
  • Publication number: 20240166333
    Abstract: An apparatus for controlling a tilt rotor is provided. The apparatus includes a thrust command generator configured to generate a first collective pitch angle based on a throttle command, a rotation speed compensator configured to generate a compensation value based on a rotation speed of the motor, a compensation weight generator configured to generate weight values according to a flight speed, a collective pitch angle command generator configured to generate a collective pitch angle adjustment command of the rotor blade of the motor, based on the first collective pitch angle and a first compensation value being obtained by multiplying the compensation value by a preset conversion ratio and a first weight value, and a motor controller configured to generate a motor control command based on a second compensation value being obtained by multiplying the compensation value by a second weight value and the first collective pitch angle.
    Type: Application
    Filed: November 16, 2023
    Publication date: May 23, 2024
    Inventors: Youngshin KANG, Am CHO, Seongwook CHOI, Yushin KIM, Jongmin BAE, Junho CHO, Haneul YUN, Myeong Kyu LEE
  • Publication number: 20240170266
    Abstract: The present invention provides a component for a semiconductor device fabrication apparatus, a semiconductor device fabrication apparatus including the same, and a method of fabricating a semiconductor device, wherein the component includes single-crystal silicon, wherein, on at least one surface thereof, a water contact angle is 45° to 74° and a diiodomethane contact angle is 41° to 57°.
    Type: Application
    Filed: November 17, 2023
    Publication date: May 23, 2024
    Inventors: Hyun Soo LEE, Hae Mi KANG, Do Hyun CHOI, Il Gu YONG, Jong Kyu LEE, Ho Geun HAN, Ju Young SONG
  • Publication number: 20240168434
    Abstract: Disclosed is an apparatus for measuring texture characteristics of a holographic image that is reconstructed optically by a holographic display device. Provided is an apparatus for measuring texture characteristics of a holographic image, which measures texture characteristics of a holographic image that is reconstructed optically by a holographic display device.
    Type: Application
    Filed: November 14, 2023
    Publication date: May 23, 2024
    Applicant: Korea Photonics Technology Institute
    Inventors: Kwang Hoon LEE, Hoe Min KIM, Kyung Il JOO, Min Kyu PARK
  • Publication number: 20240169871
    Abstract: A display device includes a substrate including a display area and a non-display area disposed near the display area, a plurality of pixels disposed in the display area, a plurality of signal lines disposed on the substrate and connected to the pixels, and a pad portion disposed in the non-display area and including a plurality of pads. The signal lines include a first crack detecting line connected to a first test voltage pad and a first pad at a first node, connected to a second pad at a second node, and extending around the non-display area between the first node and the second node, as well as a first data line including a first end connected to a first transistor connected to the first crack detecting line at the second node, and a second end connected to corresponding pixels from among the plurality of pixels.
    Type: Application
    Filed: January 22, 2024
    Publication date: May 23, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Kwang Sae LEE, Ji-Hyun KA, Won Kyu KWAK, Hwa Young SONG, Ki Myeong EOM
  • Publication number: 20240170697
    Abstract: An apparatus for providing operation logic of a fuel cell system may include an activation part configured to perform activation on a fuel cell, and an operating performance part configured to perform constant current operation according to the performing of activation.
    Type: Application
    Filed: December 20, 2022
    Publication date: May 23, 2024
    Applicant: HYUNDAI MOBIS Co., Ltd.
    Inventors: Seung Kyu CHOI, Jin Hwa LEE, Hyo June LEE, Ju Ho SHIN, Kyung Jin LEE, Sung Chul LEE
  • Patent number: 11991911
    Abstract: A display device includes a substrate having a first region in which an image is displayed, a second region in which an image is not displayed, and a bending region connecting the first region and the second region. The bending region is configured to bend along a bending axis which extends in a first direction. A plurality of pad terminals is disposed within the second region. A first width of the bending region, measured along the first direction, is narrower than a second width of the second region, measured along the first direction.
    Type: Grant
    Filed: May 23, 2023
    Date of Patent: May 21, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Hoon Kwon, Won Kyu Kwak, Kwang-Min Kim, Hey Jin Shin, Seung-Kyu Lee
  • Patent number: RE49992
    Abstract: An organic light-emitting diode display is disclosed. In one aspect, the display includes a scan line formed over a substrate, a data line formed over the substrate, and a driving voltage line configured to receive a driving voltage. The data line and driving voltage line cross the scan line and are electrically insulated from the scan line. A switching transistor is electrically connected to the scan line and the data line and includes a switching drain electrode. A driving transistor includes a driving source electrode electrically connected to the switching drain electrode and a driving gate electrode including a first storage electrode. A storage line includes a second storage electrode overlapping the first storage electrode. An OLED is electrically connected to the driving transistor, the second storage electrode including an extension at least partially overlapping the data line.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: May 28, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung-Kyu Lee, Chae Han Hyun, Mi Hae Kim, Myeong Hee Seo, Ki Myeong Eom, Ji-Eun Lee