Patents by Inventor Wook Lee

Wook 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: 12134107
    Abstract: A multi-slot die coater includes a first slot and a second slot to extrude and coat a coating solution on a surface of a continuously moving substrate through at least one of the first slot or the second slot, and includes a first outer die block; an intermediate die block positioned on the first outer die block such that the first slot is formed between the intermediate die block and the first outer die block; and a second outer die block positioned on the intermediate die block such that the second slot is formed between the second outer die block and the intermediate die block, wherein the die-coater includes contact surfaces between the first outer die block, the intermediate die block and the second die block that are inclined relative to a first plane and a fastener is fastened substantially perpendicular to one of the inclined contact surfaces.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: November 5, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Taek-Soo Lee, Min-Kyu Kang, Shin-Wook Jeon, Sang-Hoon Choy
  • Publication number: 20240363509
    Abstract: A molded package module has a substrate, and multiple interconnect members attached to a bottom side of the substrate. A mold surrounds and extends between the interconnect members. The interconnect members can be electrically and thermally conductive and include a first post portion adjacent the substrate and a second portion adjacent the first post portion so that the first post portion is interposed between the second portion and the substrate. The second portion includes a solderable material. The molded package module can be mounted via a solderable surface at a distal end of the second portion to a motherboard.
    Type: Application
    Filed: April 24, 2024
    Publication date: October 31, 2024
    Inventors: Yi Liu, Ki Wook Lee, Chien Jen Wang, Shaul Branchevsky, Anthony James LoBianco, Reza Kasnavi
  • Publication number: 20240364904
    Abstract: A method is disclosed for modifying a decoder-side motion vector list in inter prediction. A video coding method and an apparatus use a template matching method or a bilateral matching (BM) method in a merge mode and an advanced motion vector prediction (AMVP) mode of inter prediction. The video coding method and the apparatus perform at least one of adding, pruning, or reordering candidates with respect to a motion vector list at the decoder side.
    Type: Application
    Filed: July 8, 2024
    Publication date: October 31, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, EWHA UNIVERSITY – INDUSTRY COLLABORATION FOUNDATION
    Inventors: Je Won Kang, Jung Kyung Lee, Jin Heo, Seung Wook Park
  • Publication number: 20240363607
    Abstract: According to one or more embodiments of the disclosure, a display device comprises a pixel-circuit layer above a base layer and comprising a pixel circuit comprising a transistor comprising an active layer and a trench structure adjacent to the active layer and having reflexibility, and a light-emitting element on the pixel-circuit layer.
    Type: Application
    Filed: February 9, 2024
    Publication date: October 31, 2024
    Inventors: Hyun Wook LEE, Jang Soon PARK, Sung Geun BAE, Jun Ho BAE, Tae Hee LEE
  • Publication number: 20240362761
    Abstract: A display device according to an embodiment may include a display and a controller configured to apply a global contrast curve that adjusts a luminance of an entire region of an input image, generate a plurality of local contrast curves corresponding to each of a plurality of local regions based on a local information of each of the plurality of local regions included in the entire region, apply each local contrast curve to each local area, and adjust one or more of a noise processing intensity or a sharpness intensity of a local output image to which the local contrast curve is applied based on each local information.
    Type: Application
    Filed: August 14, 2023
    Publication date: October 31, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Jong Ho PARK, Jung Wook LEE
  • Publication number: 20240363120
    Abstract: A method for transmitting voice data is provided. The method may include receiving voice data of a particular speaker from a voice data collection server; determining whether destination terminals are first-type terminals; and based on a determination that the destination terminals are the first-type terminals, transmitting the received voice data to the destination terminals through a channel corresponding to the particular speaker, from among a plurality of predefined channels for the destination terminals.
    Type: Application
    Filed: January 5, 2024
    Publication date: October 31, 2024
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Jung Ho KIM, Young Kwang KIM, Soo Hwan PARK, Sang Wook LEE, Dong Ho CHA, Jun Ho KANG, Hee Tae YOON
  • Publication number: 20240361807
    Abstract: A foldable display device includes a flexible display panel, a case supporting the flexible display panel, a bonding member fixing the flexible display panel to the case. The case includes a hinge portion, and supports respectively coupled to the hinge portion at opposing sides of the hinge portion. The flexible display panel includes a bendable area corresponding to the hinge portion, and planar areas respectively at opposing sides of the bendable area and corresponding to the supports of the case. The bonding member is between a support of the case and the corresponding planar area of the flexible display panel, and is displaceable with respect to the support along one of a thickness direction and a width direction of the flexible display panel when the flexible display panel is folded.
    Type: Application
    Filed: July 8, 2024
    Publication date: October 31, 2024
    Inventors: In-Seo KEE, So-Youn JUNG, Hyoung-Wook LEE, Sang-Wol LEE
  • Publication number: 20240359671
    Abstract: A braking control apparatus includes a driving information detector configured to detect a braking request from a driver while a vehicle is driving; and a vehicle controller configured to control a braking torque of the vehicle in response to the braking request from the driver, wherein the braking torque includes a regenerative braking torque formed by a motor and a hydraulic braking torque formed by a hydraulic brake, and wherein the vehicle controller is configured to perform regenerative braking using an initial regenerative braking torque determined by the braking request from the driver, using an initial regenerative braking torque determined by the braking request from the driver, and when wheel-slippage occurs, the vehicle controller reduces the regenerative braking torque to be less than the initial regenerative braking torque.
    Type: Application
    Filed: September 22, 2023
    Publication date: October 31, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Kyung Ho YOON, Yong Hwa LEE, Ho Wook LEE, Ki Young KIM
  • Publication number: 20240359166
    Abstract: The present invention discloses a low-temperature nitrogen oxide adsorber based on a metal oxide-impregnated platinum/gamma-alumina catalyst and a method for preparing the same.
    Type: Application
    Filed: February 8, 2022
    Publication date: October 31, 2024
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Ki Bong LEE, Kwan Young LEE, Hyun Wook KIM
  • Patent number: 12133443
    Abstract: A display device including: a base layer; a backplane structure provided on the base layer, the backplane structure including pixel circuits and a sensor circuit; a pixel layer provided on the backplane structure, the pixel layer including light emitting elements respectively connected to the pixel circuits and a light receiving element connected to the sensor circuit; an encapsulation layer covering the pixel layer; a light blocking member provided on the encapsulation layer, wherein the light blocking member Includes openings overlapping the light emitting elements and the light receiving element; and a color filter provided on the encapsulation layer and covering the light blocking member wherein the light emitting elements include light emitting layers, the light receiving element includes a light receiving layer, and at least one of the openings of the light blocking member overlaps one of the light emitting layers and the light receiving layer.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: October 29, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Suk Kim, Gee Bum Kim, Tae Hoon Yang, Byeong Wook Yoo, Dae Young Lee, Keum Dong Jung
  • Patent number: 12130010
    Abstract: Proposed is a connection tube support of a waste heat recovery boiler supporting a connection tube unit having a plurality of connection tubes that is disposed inside a waste heat recovery boiler and perform heat exchange between a fluid flowing inside and exhaust gas flowing outside, wherein the connection tube support includes a header storing fluid flowing through the connection tube unit and supporting one end of the connection tube unit by being connected to one end of the connection tube unit, and a tube sheet supporting a circumferential surface of each of the plurality of connection tubes, wherein the tube sheet has the plurality of connection tubes having been passed therethrough and is provided with a plurality of support holes respectively supporting circumferential surfaces of the plurality of connection tubes having been passed therethrough.
    Type: Grant
    Filed: August 4, 2023
    Date of Patent: October 29, 2024
    Assignee: DOOSANENERBILITY CO., LTD.
    Inventors: Uk Kim, Jae Cheol Kim, Min Su Kim, Jung Ah Son, Young Wook Lee, Jong Ho Hong, Kyu Man Kim
  • Patent number: 12129766
    Abstract: A vertical joint coupling structure includes a first casing in which combustion gases flow, a second casing connected to the first casing, a vertical joint mounted on the second casing and coupled to the first casing, a plurality of bolt fasteners fastened to the vertical joint and the first casing, a plurality of jacking screws inserted into the vertical joint to secure a gap between the vertical joint and the first casing upon disassembly or assembly between the first casing and the second casing, and a shim member inserted into the gap between the vertical joint and the first casing.
    Type: Grant
    Filed: February 24, 2023
    Date of Patent: October 29, 2024
    Assignee: DOOSAN ENERBILITY CO., LTD.
    Inventors: Young Chan Yang, Dong Wook Lee
  • Patent number: 12131978
    Abstract: The present invention improves a heat dissipation property of a semiconductor device by transferring hexagonal boron nitride (hBN) with a two-dimensional nanostructure to the semiconductor device. A semiconductor device of the present invention includes a substrate having a first surface and a second surface, a semiconductor layer formed on the first surface of the substrate, an hBN layer formed on at least one surface of the first surface and the second surface of the substrate, and a heat sink positioned on the second surface of the substrate. A radiation rate of heat generated during driving of an element is increased to decrease a reduction in lifetime of a semiconductor device due to a temperature increase. The semiconductor device has a structure and configuration which are very effective in improving a rapid temperature increase due to heat generated by high-power semiconductor devices.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: October 29, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Il Gyu Choi, Seong Il Kim, Hae Cheon Kim, Youn Sub Noh, Ho Kyun Ahn, Sang Heung Lee, Jong Won Lim, Sung Jae Chang, Hyun Wook Jung
  • Publication number: 20240351083
    Abstract: The present invention provides a shape checking device for a bending material including: a material fixing unit including a support member in which a first surface of a material including a first surface and a second surface, bent from the first surface is seated, and a pressing member configured to press the first surface of the material; and a distance measuring unit, and measuring a distance to the second surface, wherein the distance measuring unit includes a first distance measuring device for measuring a distance to the second surface, and a second distance measuring device for measuring a distance to a second surface, which is the same as the second surface on which a distance thereof is measured by the first distance measuring device, in a position, spaced apart from the first distance measuring device in a first direction, different from a bending forming direction of a material.
    Type: Application
    Filed: April 18, 2023
    Publication date: October 24, 2024
    Applicant: POSCO Co., Ltd.
    Inventor: Jae-Wook Lee
  • Publication number: 20240355376
    Abstract: A voltage generation circuit includes a voltage generation unit configured to generate a reference voltage using a power supply voltage and output the reference voltage through a voltage output node. The voltage generation circuit also includes a pre-charge unit configured to drive the voltage output node using the power supply voltage in response to a pre-charge control signal. The voltage generation circuit further includes a pre-charge control unit configured to generate at least one sampling voltage using the power supply voltage and generate the pre-charge control signal according to a result obtained by comparing the at least one sampling voltage with the reference voltage.
    Type: Application
    Filed: August 23, 2023
    Publication date: October 24, 2024
    Applicant: SK hynix Inc.
    Inventors: Jae Hyeong HONG, In Seok KONG, Bon Kwang KOO, Gwan Woo KIM, Heon Ki KIM, Beom Kyu SEO, Keun Seon AHN, Soon Sung AN, Sung Hwa OK, Jung Yeop LEE, Ji Young LEE, Dong Wook JANG, Jun Seo JANG, Sun Ki CHO, Eun Ji CHOI
  • Publication number: 20240349804
    Abstract: An aerosol generating device includes: a coil configured to generate a magnetic field by a current flowing through the coil; a heater configured to be induction heated via the magnetic field; and a controller configured to control the current. The controller is further configured to change a frequency of the current flowing through the coil within a pre-set driving frequency range; and determine whether a magnitude of the current flowing through the coil exceeds a threshold value according to one or more changed frequencies of the current.
    Type: Application
    Filed: July 26, 2021
    Publication date: October 24, 2024
    Applicant: KT&G CORPORATION
    Inventors: Yong Hwan KIM, Sung Wook YOON, Seung Won LEE, Seok Su JANG, Dae Nam HAN
  • Publication number: 20240352168
    Abstract: The present invention relates to a copolymer and core-shell particles, a slurry composition, a separator and a secondary battery which comprise the copolymer, the copolymer comprising, with respect to 100 wt % of the total weight of the copolymer, greater than 5 wt % and less than or equal to 70 wt % of an acrylonitrile-based monomer unit, greater than or equal to 15 wt % and less than 90 wt % of an acrylate-based monomer unit, 1-20 wt % of an acrylamide-based monomer unit, and 1-10 wt % of an acrylic acid-based monomer unit.
    Type: Application
    Filed: October 19, 2021
    Publication date: October 24, 2024
    Inventors: Go-Eun Lee, Bo-Ok Jang, Jin-Yeong Kim, Seung-Heon Kim, Jun Park, Sae-Wook Oh, Se-Man Kwon
  • Publication number: 20240355257
    Abstract: A display device according to an embodiment of the present disclosure may comprise: a display panel; a backlight unit configured to output a light to the display panel; and a control unit configured to: decrease a light output intensity of the backlight unit according to a remaining amount of the battery if the display device is supplied with power from a battery, adjust a gain of a dynamic tone mapping curve and a gain of a dynamic contrast curve for an input image signal according to a decrease of the light output intensity, and output an output image signal generated according to the adjustment of each gain to the display panel.
    Type: Application
    Filed: April 18, 2024
    Publication date: October 24, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Jung Wook LEE, Jong Ho PARK
  • Publication number: 20240352627
    Abstract: Disclosed are a composition for an organic optoelectronic device including at least one kind of a first host compound represented by the Chemical Formula 1 and at least one kind of a second host compound represented by the Chemical Formula 2, and an organic optoelectronic device and a display device including the composition.
    Type: Application
    Filed: July 1, 2024
    Publication date: October 24, 2024
    Inventors: Jae-Jin OH, Gi-Wook Kang, Eui-Su Kang, Youn-Hwan Kim, Hun Kim, Yong-Tak Yang, Eun-Sun Yu, Nam-Heon Lee, Han-Ill Lee, Pyeong-Seok Cho
  • Publication number: 20240355499
    Abstract: Spiral graphene nanocrystals having electrical conductivity in a vertical direction due to interlayer covalent bonds, a graphene thin film including the spiral graphene nanocrystals, an interconnect structure manufactured from the spiral graphene nanocrystals or the graphene thin film, and a method of manufacturing the interconnect structure and an electronic device including the interconnect structure.
    Type: Application
    Filed: April 22, 2024
    Publication date: October 24, 2024
    Inventors: CHANG SEOK LEE, Yohan KIM, Hyung-Joon SHIN, KYUNGEUN BYUN, KEUN WOOK SHIN, HYEON JIN SHIN, Seungwoo SON, Zonghoon LEE