Patents by Inventor Uk Lee

Uk 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: 20230326932
    Abstract: A display device includes, a substrate including a first surface and a second surface opposite to the first surface; a light emitting element on the first surface of the substrate; a top surface pad on the first surface of the substrate and spaced from the light emitting element; a driving circuit on the second surface of the substrate to apply a driving signal for driving the light emitting element; a top surface connection line between the first surface of the substrate and the top surface pad to electrically connect the top surface pad to the light emitting element; an interlayer insulating layer between the top surface connection line and the top surface pad; and a side wiring on the top surface pad to connect the top surface pad to the driving circuit.
    Type: Application
    Filed: March 15, 2023
    Publication date: October 12, 2023
    Inventors: Yong Duck SON, Won Bong BAEK, Sang Woo AN, Kye Uk LEE, Won Ho JANG, Nak Cho CHOI
  • Patent number: 11771138
    Abstract: In an aerosol generating apparatus and a method of providing a smoking restriction function in the aerosol generating apparatus, a smoking initiation request is received from a user, and supply of power to a heater is controlled according to whether the smoking initiation request satisfies a smoking restriction condition.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: October 3, 2023
    Assignee: KT&G CORPORATION
    Inventors: Hun Il Lim, Jong Sub Lee, Dae Nam Han, Jang Uk Lee, Jung Ho Han, Jin Young Yoon, Young Lea Kim, Ji Soo Jang, Wang Seop Lim, Moon Bong Lee, Soung Ho Ju, Du Jin Park, Seong Won Yoon
  • Publication number: 20230306895
    Abstract: A power supply including a first converter configured to convert an input voltage into a first output voltage; a second converter configured to convert the first output voltage into a second output voltage; a first feedback circuit configured to output a first pulse width modulation (PWM) signal to the first converter to control a level of the first output voltage; and a mode controller configured to compare the input voltage and a reference voltage and determine whether the first converter operates in a first mode or a second mode based on the compared result. When the input voltage is less than or equal to the reference voltage, the first converter boosts the input voltage and output the boosted voltage as the first output voltage in the first mode, and when the input voltage is greater than the reference voltage, the first converter bypasses the input voltage and output the bypassed voltage as the first output voltage in the second mode.
    Type: Application
    Filed: May 23, 2023
    Publication date: September 28, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Hoon JANG, Sang-Uk LEE, Taehwa PARK, SoonDong CHO, Wonyong JANG
  • Publication number: 20230308191
    Abstract: Devices included in a wireless neural interface system are disclosed.
    Type: Application
    Filed: November 15, 2022
    Publication date: September 28, 2023
    Inventors: Joon Sung BAE, Young Cheol CHAE, Byeong Seol KIM, Chang Uk LEE
  • Publication number: 20230298631
    Abstract: A stacked semiconductor device includes at least one upper chip including a plurality of channels each including first and second pseudo-channels; and a plurality of transfer control circuits respectively corresponding to the channels and each configured to output channel commands according to a channel designation signal designating one of the first and second pseudo-channels and a location information signal indicating a location of a corresponding channel of the channels, and transmit first and second data words between the corresponding channel and a lower chip according to the channel commands.
    Type: Application
    Filed: August 10, 2022
    Publication date: September 21, 2023
    Inventors: Jae Hyung PARK, Seung Geun BAEK, Dong Uk LEE
  • Patent number: 11760097
    Abstract: An inkjet circulation apparatus may include at least one inkjet printer including a supplier into which an ink is injected, a discharger connected to the supplier, and discharging the ink injected from the supplier, and a drain connected to the discharger and the supplier, and injecting the ink in the discharger into the supplier, at least one collector capable of containing an inert gas and the ink discharged from the discharger, and a contact member sealing between the discharger and the collector.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: September 19, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kang Soo Han, Seon Uk Lee, Kanguk Kim, Ho-Yong Shin, Cheho Lim, Donchan Cho
  • Patent number: 11758657
    Abstract: A printed circuit board includes a first insulating layer; a first wiring layer disposed on one surface of the first insulating layer and including a pad; a second insulating layer disposed on the one surface of the first insulating layer and covering the first wiring layer; a second wiring layer disposed on one surface of the second insulating layer and including a metal pattern; a third insulating layer disposed on the one surface of the second insulating layer and covering the second wiring layer; and a cavity extending through each of the second and third insulating layers, and having a bottom surface and a sidewall respectively exposing the pad of the first wiring layer and the metal pattern of the second wiring layer. The cavity includes a non-through groove in the one surface of the first insulating layer.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: September 12, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Eun Sun Kim, Jin Uk Lee, Young Hun You
  • Patent number: 11758788
    Abstract: Disclosed are display panels and methods of manufacturing substrates. The display panel comprises a lower display substrate that includes a plurality of light emitting elements, and an upper display substrate that includes a color control layer and is on the lower display substrate. The color control layer includes a plurality of walls each of which includes a wall base including an organic material and a reflective layer including a metallic material, and the color control layer also includes a plurality of color control parts which are disposed between the plurality of walls and at least one of which includes a quantum dot. The reflective layer surrounds at least a portion of a sidewall of the wall base, which results in an increase in luminous efficiency and an improvement in brightness.
    Type: Grant
    Filed: September 23, 2022
    Date of Patent: September 12, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seon Uk Lee, Kanguk Kim, Sanggab Kim, Donchan Cho, Tae Hyung Hwang, KyeongSu Ko, Sungwon Cho
  • Patent number: 11749351
    Abstract: A memory controller that controls a memory device including a memory block includes an initial program controller configured to control the memory device to program at least one or more monitoring memory cells from among memory cells respectively connected to monitoring word lines from among a plurality of word lines connected to the memory block, a pre-read controller configured to generate a shifting information of a threshold voltage distribution of the monitoring memory cells based on a result of reading the monitoring memory cells before a read operation is performed on the memory block, and a pre-program controller configured to control the memory device to perform the read operation after applying a pre-program voltage having a voltage level determined according to the shifting information to the plurality of word lines.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: September 5, 2023
    Assignee: SK hynix Inc.
    Inventors: Dong Uk Lee, Hae Chang Yang, Hun Wook Lee
  • Publication number: 20230268329
    Abstract: A display device includes a substrate including an emission area and a non-emission area, a pixel circuit layer above the substrate, and including a transistor and a signal line in the non-emission area, and a color conversion pattern in the emission area, a light emitting element above the color conversion pattern, and electrically connected to the transistor, an insulating layer covering the light emitting element, and a pad above the insulating layer, and electrically connected to the signal line, wherein the color conversion pattern is configured to convert a wavelength band of light incident from the light emitting element.
    Type: Application
    Filed: November 9, 2022
    Publication date: August 24, 2023
    Inventors: Hyun Joon KIM, Jung Hwan HWANG, Kye Uk LEE, Sang Jin JEON
  • Publication number: 20230268474
    Abstract: A display device including a substrate that includes a display area and a non-display area disposed at a side of the display area. The display area includes first through fourth areas. The fourth area includes a first sub-area adjacent to at least one of the first to third areas, and a second sub-area excluding the first sub-area. At least the second sub-area includes first pixels disposed in a first direction in a first pixel row, second pixels disposed in the first direction in a second pixel row that is a next row of the first pixel row, the second pixels spaced apart from the first pixels, a clock line extending in a second direction intersecting the first direction, and a gate driver including a first stage disposed left of the clock line in a plan view, and a second stage disposed right of the clock line in a plan view.
    Type: Application
    Filed: August 26, 2022
    Publication date: August 24, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Jun Ki JEONG, Hyun Joon KIM, Kye Uk LEE, Sang Jin JEON, Jung Hwan HWANG
  • Publication number: 20230263008
    Abstract: A display apparatus includes: a display element layer having first to third light-emitting regions and a non-light-emitting region, and including light-emitting elements along one direction and corresponding to the first to third light-emitting regions to provide source light; a light control unit on the display element layer, and including a base resin and scatters, and having openings overlapping with the first and second light-emitting regions; light conversion units in the openings, and including quantum dots; and first to third color filters on the light control unit and the light conversion units, and overlapping with the first to third light-emitting regions. The light control unit includes a first portion overlapping with the non-light-emitting region, and a second portion overlapping with the third light-emitting region, that form a step difference with each other; and a width of the first portion is greater than a thickness of the second portion.
    Type: Application
    Filed: December 8, 2022
    Publication date: August 17, 2023
    Inventors: SEON UK LEE, KANGUK KIM, DONCHAN CHO
  • Publication number: 20230260468
    Abstract: A display device comprises a display panel including a plurality of sub-pixels defined by a plurality of gate lines and a plurality of data lines; and an auxiliary ground voltage line disposed between two adjacent data lines of the plurality of data lines.
    Type: Application
    Filed: March 27, 2023
    Publication date: August 17, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Seong-Wook CHOI, Jin-Uk LEE
  • Patent number: 11723412
    Abstract: Provided is a device including: a battery configured to supply power; a heater configured to heat an aerosol generating material by receiving power from the battery; a sensor; at least one output unit; and a controller, wherein the controller detects a user's puff by using the sensor and controls at least one output unit based on puff characteristic data based on a result of the detection.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: August 15, 2023
    Assignee: KT&G CORPORATION
    Inventors: Hun Il Lim, Jong Sub Lee, Dae Nam Han, Jang Uk Lee, Jung Ho Han, Jin Young Yoon, Young Lea Kim, Ji Soo Soo Jang, Wang Seop Lim, Moon Bong Lee, Soung Ho Ju, Du Jin Park, Seong Won Yoon
  • Publication number: 20230251366
    Abstract: Provided are a method and apparatus for determining the location of a pedestrian, and the method includes obtaining, from a camera, a plurality of images of an outside of a vehicle and obtaining, from a radar, a plurality of radar measurement values of the outside of the vehicle, determining a pedestrian object included in the plurality of images, setting a plurality of object size candidate values for the pedestrian object, and determining longitudinal location candidate values for the plurality of object size candidate values, respectively, selecting radar measurement values located within a preset distance from the plurality of longitudinal location candidate values, and determining a final longitudinal location value of the pedestrian object, based on the selected radar measurement values.
    Type: Application
    Filed: February 7, 2023
    Publication date: August 10, 2023
    Inventors: Ji Won SEO, Myoung Hoon CHO, Yong Uk LEE
  • Publication number: 20230255080
    Abstract: A light emitting diode display includes: a first panel including an emission layer and a pixel definition layer having an opening for a light emitting diode (LED); and a second panel positioned on the first panel and including a bank and a plurality of spacing elements, wherein the bank overlap the plurality of spacing elements and includes a plurality of spacer support portions extending longitudinally in a first direction a greater than it extends in a second direction intersecting the first direction, and the plurality of spacing elements are disposed on the plurality of spacer support portions.
    Type: Application
    Filed: November 3, 2022
    Publication date: August 10, 2023
    Inventors: Seon Uk LEE, Min-Uk KIM, Song Ee LEE, Sangyeon HWANG
  • Patent number: 11723206
    Abstract: A semiconductor memory device and methods of manufacturing and operating the same are set forth. The semiconductor memory device includes a stack structure including a plurality of interlayer insulating layers and a plurality of gate electrodes, which may be alternately stacked on a substrate, and a plurality of channel structures penetrating the stack structure in a vertical direction. Each of the plurality of channel structures includes a channel layer, a tunnel insulating layer, an emission preventing layer, and a charge storage layer, each of which vertically extends toward the substrate.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: August 8, 2023
    Assignee: SK hynix Inc.
    Inventors: Dong Uk Lee, Hae Chang Yang
  • Publication number: 20230246148
    Abstract: A display device includes a substrate including a display area including pixels, and a non-display area around the display area, a pad part in the non-display area, antistatic circuits between the pad part and the pixels, respectively, a first resistance line connected to the pad part and to the antistatic circuits, a second resistance line connected to the first resistance line and overlapping the first resistance line, and a fan-out line connected between the second resistance line and a respective one of the pixels.
    Type: Application
    Filed: October 13, 2022
    Publication date: August 3, 2023
    Inventors: Kye Uk LEE, Hyun Joon KIM, Jung Hwan HWANG
  • Publication number: 20230246151
    Abstract: A light-emitting display device includes a substrate, a common voltage line which is disposed on the substrate and transmits a common voltage, a first organic insulating layer which is disposed on the common voltage line and in which a first opening is defined, a connecting electrode disposed on the first organic insulating layer and connected to the common voltage line, a second organic insulating layer which is disposed on the first organic insulating layer and in which a second opening overlapping the first opening is defined, a light-emitting layer which is disposed on the connecting electrode and the second organic insulating layer and in which a contact hole that overlaps the first opening and the second opening is defined, and a common electrode disposed on the light-emitting layer and connected to the connecting electrode through the contact hole.
    Type: Application
    Filed: January 23, 2023
    Publication date: August 3, 2023
    Inventors: Sun Kwang KIM, Shin Moon KANG, Young Hoon YOO, Kye Uk LEE
  • Publication number: 20230238399
    Abstract: A display device including a substrate having a first side surface, a first surface, a second surface opposite to the first surface, a first chamfered surface extending from an edge of the first surface to the first side surface, a second chamfered surface extending from an edge of the second surface t the first side surface, a pixel on the first surface of the substrate and including a light emitting element configured to emit light, a first driving pad at the edge of the first surface of the substrate and electrically connected to the pixel, and a side wiring on the first surface, the first chamfered surface, the first side surface, the second chamfered surface, and the second surface of the substrate. The first driving pad has a flat portion connected to the side wiring.
    Type: Application
    Filed: January 24, 2023
    Publication date: July 27, 2023
    Inventors: Nak Cho CHOI, Yong Duck SON, Sang Woo AN, Kye Uk LEE