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).

  • Publication number: 20250151573
    Abstract: A display device and a method of repairing the display device is disclosed. The display device includes a substrate and a plurality of sub-pixels arranged on the substrate. A sub-pixel includes an emissive area and a circuit area, a first overcoat layer on the substrate, a 1-1 electrode arranged on the first overcoat layer, a second overcoat layer covering at least a portion of the 1-1 electrode, and a 1-2 electrode arranged on the second overcoat layer, a light emitting layer on the 1-1 electrode, the 1-2 electrode and the second overcoat layer, and a cathode electrode on the light emitting layer.
    Type: Application
    Filed: October 28, 2024
    Publication date: May 8, 2025
    Inventors: Hee Jung Yang, Young Wook Lee
  • Publication number: 20250149735
    Abstract: A method for manufacturing a separator for an electrochemical device including a silicon-based negative electrode is provided. The method includes a step of forming a freestanding porous separator by simultaneously electrospinning a first spinning solution containing a polymer binder and a second spinning solution containing inorganic particles, wherein a flow rate of the second spinning solution is allowed to be greater than that of the first spinning solution such that a separator having compression resistance against expansion of the silicon-based negative electrode during charging and discharging is manufactured.
    Type: Application
    Filed: July 7, 2023
    Publication date: May 8, 2025
    Inventors: Jin Young SHIN, Sang Young LEE, Dong Wook SUNG, Ji Eun KIM, So Mi JEONG, Yong Hyeok LEE, Ji Young SEO, Dong Hun BAE, Ji Hyun BANG
  • Publication number: 20250144914
    Abstract: An antenna may comprise a body including at least one first layer formed of metal and at least one second layer formed of resin, the first layer and the second layer being thermally fused to each other; and a waveguide formed in the body. A method for manufacturing an antenna may comprise heating a first layer formed of metal; and bonding the heated first layer formed of the metal and a second layer formed of resin so that the first layer and the second layer are thermally fused to each other to form a waveguide in a body of the antenna. The antenna and the method for manufacturing the antenna may save the weight and material costs by reducing the number of components and assembly processes, reduce the overall size, prevent damage during the assembly process.
    Type: Application
    Filed: April 27, 2024
    Publication date: May 8, 2025
    Inventors: Seung-Hun LEE, Hyun-Yong LEE, Seok-Jin KIM, Seong-Wook LEE, Ki-Hoon PARK, Ji-Hoon JUNG
  • Publication number: 20250149907
    Abstract: Disclosed is a battery management apparatus capable of effectively reducing the current consumption of a component for waking up a microcontroller unit. The battery management apparatus includes a wake-up unit, a first power supply path, a first regulator, a first switching element, a feedback module, and a microcontroller unit configured to convert a sleep mode to a wake-up mode by receiving a wake-up signal from the wake-up unit and connected to the feedback module to turn off the first switching element.
    Type: Application
    Filed: January 9, 2025
    Publication date: May 8, 2025
    Applicant: LG Energy Solution, Ltd
    Inventors: Won-Hoe Lee, Jeong-Wook Kim, Jun-Suk Kim, Seung-Jin Noh, Hyo-Seong An, Seog-Jin Yoon
  • Publication number: 20250151521
    Abstract: A light emitting display device includes: a light emitting element; a second transistor connected to a scan line; a first transistor which applies a current to the light emitting element; a capacitor connected to a gate electrode of the first transistor; and a third transistor connected to an output electrode of the first transistor and the gate electrode of the first transistor. Channels of the second transistor, the first transistor, and the third transistor are disposed in a polycrystalline semiconductor layer, and a width of a channel of the third transistor is in a range of about 1 ?m to about 2 ?m, and a length of the channel of the third transistor is in a range of about 1 ?m to about 2.5 ?m.
    Type: Application
    Filed: January 10, 2025
    Publication date: May 8, 2025
    Inventors: Keun Woo KIM, Tae Wook KANG, Han Bit KIM, Bum Mo SUNG, Do Kyeong LEE, Jae Seob LEE
  • Publication number: 20250149204
    Abstract: The present disclosure relates to a movable protector for fixing a high-voltage wire used for a vehicle, which improves an operation of fastening a high-voltage connector using a movable clip absorbing a wiring slack length of, and maintaining a path for, the high-voltage wire.
    Type: Application
    Filed: November 5, 2024
    Publication date: May 8, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, YURA CORPORATION CO., LTD.
    Inventors: Jin Hyeok Kim, Jeong Min Cho, Gi Wook Kim, Hyun Ki Lee, Woo Won Jung
  • Publication number: 20250149493
    Abstract: An integrated device package is disclosed. The integrated device package can include an integrated device die that is mounted to a carrier. The integrated device die has a bottom side facing the carrier and a top side opposite the bottom side. The integrated device package can include a cavity that is located between the bottom side of the integrated device die and the carrier, a cavity seal that at least partially seals the cavity, and a molding material that is disposed about the integrated device die. The integrated device die can be an acoustic wave filter.
    Type: Application
    Filed: October 31, 2024
    Publication date: May 8, 2025
    Inventors: Dae Keun Park, Ki Wook Lee, Alan Sangone Chen, Takashi Inoue, Sundeep Nand Nangalia
  • Publication number: 20250148221
    Abstract: A method of providing, by a computing device, an editing interface for translated content, include receiving, from a server, one or more original sentences and one or more translated sentences, wherein the one or more translated sentences are results of translating, by the server, the one or more original sentences by using a first translation engine, and displaying the one or more original sentences and the one or more translated sentences to correspond to one another.
    Type: Application
    Filed: February 1, 2023
    Publication date: May 8, 2025
    Inventors: Jai Wook LEE, Hong Sik LEE, Ik Jun HAN
  • Publication number: 20250148079
    Abstract: A method of detecting mobile security file leakage of the present disclosure includes receiving, by a detection server, an operating system type from a mobile device, connecting, by the detection server, to the mobile device depending on an operating system to load a media file system, checking an analysis setting time by the detection server connected to the mobile device, analyzing, by the detection server, the media file system to detect presence or absence of an abnormality, generating, by the detection server, an analysis result based on presence or absence of an abnormality, checking whether there is an error in the analysis result and extracting an original file and a thumbnail file if there is no error by the detection server, deleting, by the detection server, a file from which an abnormality is detected based on the analysis result, and generating and storing a result report on the analysis result by the detection server, wherein the operating system type is at least one of a first operating system
    Type: Application
    Filed: November 15, 2024
    Publication date: May 8, 2025
    Inventors: Hong Sun LEE, Jang Hoon KIM, Jae Hwan LEE, Sung Woo AN, Bong Seok YOU, Jeong Min HONG, Seon Ho HWANG, Jae Wook JEONG
  • Publication number: 20250144444
    Abstract: The present invention relates to an organic light-emitting short-term visual stimulation platform for brain function control. The visual stimulation platform, according to an aspect of the present invention, comprises: an OLED module; a control unit which controls an operation of the OLED module; and a power supply unit which supplies operating power to the OLED module and the control unit, wherein the visual stimulation platform is configured as a wearable device to project light generated from the OLED module to the eyes of a user under the control by the control unit, and the control unit may include a time setting unit, a brightness setting unit, a frequency setting unit, and a duty ratio setting unit for light generation of the OLED module.
    Type: Application
    Filed: February 2, 2023
    Publication date: May 8, 2025
    Inventors: Kyung Cheol CHOI, Byeongju NOH, Ja Wook KOO, Bitna JOO, Ji Yun LEE, Ji Eun LEE
  • Publication number: 20250146639
    Abstract: Disclosed is a cover window using a plastic rather than a glass, and a method for manufacturing the same. The cover window, includes: a base material layer formed of a transparent plastic material; a black layer stacked on one surface of the base material layer and formed along a periphery of the base material layer; an elastomer layer formed to surround both the base material layer and the black layer; a fixing member spaced apart at a certain interval from the elastomer layer and formed on the black layer; and a rear surface coating layer stacked on a portion of a surface of the black layer between the elastomer layer and the fixing member.
    Type: Application
    Filed: October 30, 2024
    Publication date: May 8, 2025
    Inventors: Si Wook LEE, Tae Woo KIM, Ho Jung KIM
  • Patent number: 12294087
    Abstract: A negative electrode active material for a lithium secondary battery which includes first negative electrode active material particles including artificial graphite particles and a carbon coating layer formed on the artificial graphite particle; and second negative electrode active material particles including natural graphite particles, wherein the first negative electrode active material particles have a larger average particle diameter (D50) than an average particle diameter (D50) of the second negative electrode active material particles, and a weight ratio of the first negative electrode active material particles and the second negative electrode active material particles is in a range of 70:30 to 95:5.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: May 6, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Hee Won Choi, Jae Wook Lee, Eun Kyung Kim, Seung Youn Choi, Je Young Kim
  • Patent number: 12295085
    Abstract: An induction heating device includes a working coil group including a first working coil and a second working coil that are electrically connected in parallel to each other, an inverter configured to perform a switching operation to supply resonance current to at least one of the first or second working coil; a first semiconductor switch electrically connected to the first working coil to turn on and turn off the first working coil; a second semiconductor switch electrically connected to the second working coil to turn on and turn off the second working coil; and a controller configured to control operation of the inverter and the first and second semiconductor switches, respectively. The controller turns off the inverter before turning off at least one of the first semiconductor switch or the second semiconductor switch.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: May 6, 2025
    Assignee: LG Electronics Inc.
    Inventors: Seungbok Ok, Byeong Wook Park, Jae-Woo Lee
  • Patent number: 12295230
    Abstract: A display apparatus includes a light-emitting device and a driving circuit disposed in each pixel area. The driving circuit electrically connected to the light-emitting device may include a first thin film transistor, a second thin film transistor and a storage capacitor. A second semiconductor pattern of the second thin film transistor may be made of a material different from a first semiconductor pattern of the first thin film transistor. A separation insulating layer may be disposed between the first semiconductor pattern and the second semiconductor pattern. The storage capacitor may include a first capacitor electrode and a second capacitor electrode, which are sequentially stacked on the separation insulating layer. The first capacitor electrode may have a stacked structure of a first electrode layer including the same material as the second semiconductor pattern and a second electrode layer including a material having lower resistance than the first electrode layer.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: May 6, 2025
    Assignee: LG Display Co., Ltd.
    Inventors: Gi Sang Hong, Young Wook Lee
  • Patent number: 12295258
    Abstract: Provided is a compound of Formula 1 capable of improving the light-emitting efficiency, stability, and lifespan of an organic electronic element, a composition comprising the same, an organic electronic element using same, and an electronic device thereof.
    Type: Grant
    Filed: August 26, 2024
    Date of Patent: May 6, 2025
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Won Sam Kim, Jung Geun Lee, Je Woo Lee, Sun Hee Lee, Soung Yun Mun, Jung Wook Lee, Hyung Dong Lee
  • Patent number: 12293042
    Abstract: An electronic device may have a display with touch sensors. One or more shielding layers may be interposed between the display and the touch sensors. The shielding layers may include shielding structures such as a conductive mesh structure and/or a transparent conductive film. The shielding structures may be actively driven or passively biased. In the active driving scheme, one or more inverting circuits may receive a noise signal from a cathode layer in the display and/or from the shielding structures, invert the received noise signal, and drive the inverted noise signal back onto the shielding structures to prevent any noise from the display from negatively impacting the performance of the touch sensors. In the passive biasing scheme, the shielding structures may be biased to a power supply voltage.
    Type: Grant
    Filed: November 20, 2023
    Date of Patent: May 6, 2025
    Inventors: Rungrot Kitsomboonloha, Donggeon Han, Jason N Gomez, Kyung Wook Kim, Nikolaus Hammler, Pei-En Chang, Saman Saeedi, Shih Chang Chang, Shinya Ono, Suk Won Hong, Szu-Hsien Lee, Victor H Yin, Young-Jik Jo, Yu-Heng Cheng, Joyan G Sanctis, Hongwoo Lee
  • Patent number: 12292617
    Abstract: The present embodiment relates to a lens driving device, and more particularly, to a lens driving device capable of reducing a focus alignment time of a lens by feeding back an amount of displacement in an optical axis direction of a lens while improving spatial efficiency of a bobbin. Specifically, the present embodiment includes a housing having a hollow column shape for supporting a driving magnet; At least one lens is installed inside, the outer peripheral surface is provided with a coil disposed inside the driving magnet, parallel to the optical axis inside the housing by electromagnetic interaction between the driving magnet and the coil a bobbin moving in a first direction; It relates to a lens driving device comprising a; displacement sensing unit for determining a first displacement value of the bobbin in the first direction.
    Type: Grant
    Filed: December 5, 2023
    Date of Patent: May 6, 2025
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Seong Min Lee, Sang Ok Park, Hyune O Yoo, Byung Wook Son, Jun Taek Lee
  • Publication number: 20250135855
    Abstract: Disclosed is a cover window using a plastic rather than a glass, and a method for manufacturing the same. The cover window includes: a base material layer formed of a transparent plastic material; a black layer stacked on one surface of the base material layer and formed along a periphery of the base material layer; a print layer stacked on another surface of the base material layer; and a coating layer stacked on one surface of the print layer.
    Type: Application
    Filed: October 30, 2024
    Publication date: May 1, 2025
    Inventors: Si Wook LEE, Tae Woo KIM, Ho Jung KIM
  • Publication number: 20250134272
    Abstract: A mattress assembly includes: an air pocket unit configured to contain air; a pressure regulator for controlling the air pocket unit; and a body unit accommodating the air pocket unit and the pressure regulator. The body unit includes: a frame part having a top side open to provide an accommodation space for accommodating the air pocket unit and the pressure regulator; and a cover part disposed on the frame part to cover the accommodation space. The cover part includes; a first area formed to be relatively movable with respect to the frame part and covering or exposing the pressure regulator; and a second area disposed adjacent to the first area and fixed to the frame part. The first area faces an upper edge of the frame part when covering the pressure regulator.
    Type: Application
    Filed: December 19, 2022
    Publication date: May 1, 2025
    Applicant: COWAY CO., LTD.
    Inventors: Chul Woo PARK, In Du CHOI, Eu Jean MOON, Byung Il KANG, Jong Min KIM, Jin Wook LEE, Dong Min OH, Hye Young YI, Jung Kyu YANG, Ho Sik YIM
  • Publication number: 20250134671
    Abstract: A glenoid baseplate and, more specifically, to a glenoid baseplate of an artificial shoulder joint, includes: a base which is mounted on the glenoid fossa of the scapula and has a first surface; an augment disposed on the first surface; and a stem extended from the first surface while having a center axis, wherein one surface of the augment forms a contact surface with the first surface, at least a portion of the contact surface forms a predetermined angle, that is not a right angle, with respect to the center axis of the stem, and the augment includes a first wedge having a second surface extended from a first boundary and a second wedge having a third surface bent and extended from the second surface, and thus the present invention compensates for bone defects, minimizes bone cutting, and has a simple shape so as to facilitate manufacturing.
    Type: Application
    Filed: October 17, 2022
    Publication date: May 1, 2025
    Inventors: Jung-Sung Kim, Jae-Won Kim, Sung-Wook Jung, Sang-Kil Lee, Yeon-Beom Heo