Patents by Inventor Sang-Woo Lee

Sang-Woo 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: 20250120307
    Abstract: An organic electric element includes a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, wherein a first light-emitting auxiliary layer adjacent to a hole transport layer contains a compound represented by Formula 1, and a second light-emitting auxiliary layer adjacent to the light-emitting layer contains a compound represented by Formula 2, thereby the driving voltage of an organic electric element can be lowered and the efficiency and lifespan can be improved.
    Type: Application
    Filed: December 29, 2022
    Publication date: April 10, 2025
    Inventors: MI KYUNG KIM, JI HYUN SEO, BYUNG HEE PARK, SANG WON SEO, NAM WOO KIM, SUNG MO KOO, HYUN WOO LEE, KI HO SO, HYUNG DONG LEE, SUN HEE LEE, YONG WOOK PARK, SOUNG YUN MUN
  • Publication number: 20250113859
    Abstract: The present disclosure provides a smoking article filter including lyocell tow including a plurality of lyocell fibers, a phenolic functional material, and a binder and a method of producing the smoking article filter and provides a smoking article including the smoking article filter.
    Type: Application
    Filed: February 3, 2023
    Publication date: April 10, 2025
    Applicants: KT&G CORPORATION, KOLON INDUSTRIES, INC.
    Inventors: Sung Hoon HA, Kyeng Bae MA, Jin Chul YANG, Bong Su CHEONG, So Yeong JU, Seung Dong SEO, Jeong Hun LEE, Jong Cheol JEONG, Sang Woo JIN, Yeong Nam HWANG
  • Patent number: 12273034
    Abstract: The present disclosure provides for sequentially turning on a plurality of power conversion modules according to the magnitude of load power at the time of driving the power conversion modules, operating power conversion modules which have already been turned on in an optimum efficiency interval, and providing increased load power through a power conversion module which has been newly turned on.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: April 8, 2025
    Assignee: LX SEMICON CO., LTD.
    Inventors: Won Suk Jang, Tae Kyu Nam, Young Kook Ahn, Sang Woo Kim, Jung Woong Park, Tae Heon Lee, In Ho Jeon
  • Patent number: 12273639
    Abstract: Electrical Phase Detection Auto Focus. In one embodiment, an image sensor includes a plurality of pixels arranged in rows and columns of a pixel array disposed in a semiconductor material. Each pixel includes a plurality of photodiodes configured to receive incoming light through an illuminated surface of the semiconductor material. The plurality of pixels includes at least one autofocusing phase detection (PDAF) pixel having: a first subpixel without a light shielding, and a second subpixel without the light shielding. Autofocusing of the image sensor is at least in part determined based on different electrical outputs of the first subpixel and the second sub pixels.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: April 8, 2025
    Assignee: OmniVision Technologies, Inc.
    Inventors: Young Woo Jung, Chih-Wei Hsiung, Vincent Venezia, Zhiqiang Lin, Sang Joo Lee
  • Publication number: 20250112236
    Abstract: A cathode material for sulfide-based all-solid-state batteries, in which Li3V2(PO4)3 (LVP) is doped with a transition metal having an oxidation number of +5 or more and the surface of the cathode material is substituted with a halogen element so as to have improved surface stability and energy density and to suppress side reactions with a solid electrolyte, a manufacturing method thereof, and an all-solid-state battery using the same.
    Type: Application
    Filed: December 11, 2024
    Publication date: April 3, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Im Sul Seo, Sang Heon Lee, Sung Woo Noh, Jeong Hyun Seo, Chung Bum Lim, Ju Yeong Seong, Je Sik Park
  • Patent number: 12267948
    Abstract: A camera module comprises: a lens barrel disposed in a front body and comprising a lens; a first substrate disposed under the body; a support member partially disposed on an undersurface of the first substrate; and a second substrate disposed under the first substrate and coupled to the support member, wherein the support member comprises: a fence portion disposed between the first substrate and the second substrate; and a hook portion which comprises a region extending from the fence portion and having a coupling hole into which a partial side surface of the second substrate is inserted, and an extended portion inclined at a predetermined angle with respect to the region having the coupling hole formed therethrough.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: April 1, 2025
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Yeal Han, Min Woo Lee
  • Patent number: 12266549
    Abstract: A fluid supply nozzle for semiconductor substrate treatment, which supplies a treatment liquid in which a plurality of solutions are mixed to a semiconductor substrate, includes a nozzle body configured to mix the plurality of solutions to form a treatment liquid when the plurality of solutions are supplied into an inner space of the nozzle body, the nozzle body having a shape with an open upper portion, a solution supply channel with a plurality of solution supply pipes for supplying the plurality of solutions to the inner space, a solution guide device configured to guide the plurality of solutions and generate a rotary current or an eddy current to mix the plurality of solutions, and a rotary cartridge configured to accelerate the mixing of the plurality of solutions to generate a homogeneous treatment liquid.
    Type: Grant
    Filed: May 1, 2023
    Date of Patent: April 1, 2025
    Assignee: APET CO., LTD.
    Inventors: Tae Woo Kim, Sang Su Lee, Jae Hoon Hwang
  • Publication number: 20250101203
    Abstract: Provided is an encapsulant film composition; including an ethylene/alpha-olefin copolymer and a crosslinking aid comprises a compound represented by Formula 1 below, an encapsulant film, and a solar cell module thereof. When an encapsulant film is produced using the encapsulant film composition, the immersing time of an ethylene/alpha-olefin copolymer is reduced so that the economic viability of a process of producing an encapsulant film can be improved. In addition, the encapsulant film composition produced exhibits excellent crosslinking degree. wherein R1 to R6 are described herein.
    Type: Application
    Filed: June 7, 2023
    Publication date: March 27, 2025
    Applicant: LG Chem, Ltd.
    Inventors: Young Woo Lee, Jin Sam Gong, Sang Eun Park, Si Jung Lee, Jong Gil Kim, Eun Jung Lee
  • Publication number: 20250106988
    Abstract: A flexible circuit board according to an embodiment includes a substrate; a circuit pattern disposed on the substrate; a protective layer on the circuit pattern, wherein the circuit pattern includes a plurality of first circuit patterns and a plurality of second circuit patterns, wherein the plurality of first circuit patterns include a first pattern part and a second pattern part having a minimum length among the plurality of first circuit patterns, wherein the first pattern part includes a first side surface and a second side surface, wherein the first pattern part includes a first bent portion and a second bent portion, and wherein a sum of a length of the first side surface between the first bent portion and the second bent portion and a length of the second side surface between the first bent portion and the second bent portion is 90 ?m or more.
    Type: Application
    Filed: January 11, 2023
    Publication date: March 27, 2025
    Inventors: Seong Woo CHOI, Eon Jong LEE, Sang Hun PARK
  • Publication number: 20250105018
    Abstract: A method of manufacturing a semiconductor memory device includes alternately stacking sacrificial layers and interlayer insulating layers over a lower structure, forming a slit passing through the sacrificial layers and the interlayer insulating layers, removing the sacrificial layers through the slit through a wet etching process, and removing, through a dry etching process, a byproduct that is produced at ends of the interlayer insulating layers during the wet etching process.
    Type: Application
    Filed: December 6, 2024
    Publication date: March 27, 2025
    Applicant: SK hynix Inc.
    Inventors: Seung Cheol LEE, Dae Min KIM, Dae Sung KIM, Sang Seob LEE, Hyun Woo JIN
  • Publication number: 20250098736
    Abstract: The present disclosure provides a cigarette filter including lyocell tow including a bundle of lyocell fibers, a moisturizer, and a binder, a smoking article including the cigarette filter, and a method of producing the cigarette filter.
    Type: Application
    Filed: January 17, 2023
    Publication date: March 27, 2025
    Applicants: KT & G CORPORATION, KOLON INDUSTRIES, INC.
    Inventors: Kyengbae MA, Ki Jin AHN, Jin YANG, Bong Su CHEONG, Sunghoon HA, Seung Dong SEO, Jeong Hun LEE, Jong Cheol JEONG, Sang Woo JIN, Yeong Nam HWANG
  • Patent number: 12258434
    Abstract: The present disclosure relates to an expanded foam solution for forming a thermosetting expanded foam having excellent flame retardancy produced using the same. According to the present disclosure, nanoclay is mixed with a polyol-based compound using ultrasonic waves, an isocyanate-based compound is added, and a trimerization catalyst or an isocyanurate compound is mixed with the polyol-based compound so that an isocyanurate structure is formed.
    Type: Grant
    Filed: June 16, 2023
    Date of Patent: March 25, 2025
    Assignee: KYUNG DONG ONE CORPORATION
    Inventors: Jong Hyun Yoon, Sang Yun Lee, Dae Woo Nam
  • Patent number: 12258525
    Abstract: Embodiments of the present disclosure relate to a method and system for producing refined hydrocarbons from waste plastic pyrolysis oil. The method and system for producing refined hydrocarbons from waste plastic pyrolysis oil according to the embodiments of the present disclosure may minimize formation of an ammonium salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons according to the embodiments of the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented and may produce refined hydrocarbons having a low content of impurities and a high octane number from waste plastic pyrolysis oil.
    Type: Grant
    Filed: February 7, 2024
    Date of Patent: March 25, 2025
    Assignees: SK INNOVATION CO., LTD., SK GEO CENTRIC CO., LTD.
    Inventors: Yong Woon Kim, Seo Yeong Kang, Soo Kil Kang, Min Gyoo Park, Young Moo Park, Min Woo Shin, Jae Hwan Lee, Jin Seong Jang, Sang Hwan Jo
  • Patent number: 12260043
    Abstract: A method of driving an electronic device includes displaying a plurality of fingerprint recognition icons on a display device configured to perform fingerprint recognition, and releasing a lock state of the display device through a fingerprint authentication process upon determining at least one first fingerprint recognition icon among the plurality of fingerprint recognition icons is touched. The plurality of fingerprint recognition icons include at least one first fingerprint recognition icon configured to support the fingerprint recognition and at least one second fingerprint recognition icon configured to not support the fingerprint recognition.
    Type: Grant
    Filed: September 8, 2023
    Date of Patent: March 25, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byung Han Yoo, Jung Woo Park, Hyang A Park, Dae Young Lee, Hyun Dae Lee, Kang Bin Jo, Sang Hwan Cho, Sung-Chan Jo
  • Patent number: 12260119
    Abstract: A memory system according to the present technology includes a nonvolatile memory area, a buffer memory area temporarily storing data, and a plurality of cores configured to store, in the nonvolatile memory area, the data stored in the buffer memory area in response to a sudden power off, each of the plurality of cores outputting an interrupt signal indicating that the sudden power off is sensed.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: March 25, 2025
    Assignee: SK hynix Inc.
    Inventors: Hyun Woo Bae, Sang Yong Lee
  • Patent number: 12257599
    Abstract: Disclosed is a slot die coater adjusting device, which adjusts a slot die coater including a lower die having a lower discharge hole for discharging a first active material slurry and an upper die having an upper discharge hole for discharging a second active material slurry, to adjust a distance between the lower discharge hole and the upper discharge hole by allowing the upper die to move. The slot die coater adjusting device includes pressing block assemblies respectively provided to both longitudinal sides of the slot die coater and fixed to the upper die; a linear motion (LM) guide disposed at a lower portion of the pressing block assembly and connected to the pressing block assembly to guide a movement of the pressing block assembly; a servo motor configured to give a power for moving the LM guide; and a reducer connected between the servo motor and the LM guide.
    Type: Grant
    Filed: May 11, 2023
    Date of Patent: March 25, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Do-Hyun Lee, Cheol-Woo Kim, Sang-Hoon Choy
  • Publication number: 20250098528
    Abstract: The present disclosure relates to an organic electroluminescent compound represented by Formula 1 and an organic electroluminescent device. The organic electroluminescent device according to the present disclosure can exhibit a low driving voltage and a high current efficiency by having different structures of the compounds comprised in the first hole transport layer, the second hole transport layer, and the third hole transport layer and comprising a fluorene-amine, benzofluorene-amine, or naphthofluorene-amine structure in the second hole transport layer.
    Type: Application
    Filed: July 23, 2024
    Publication date: March 20, 2025
    Inventors: Hyun-Woo KANG, Hong-Se OH, Soo-Yong LEE, Hyun KIM, Young-Rok LIM, Dong-Hyung LEE, So-Mi PARK, Samuel KIM, Seung-Hoon YOO, Han-Kyu YOO, Sang-Ho LEE, Jin-Man KIM
  • Publication number: 20250093768
    Abstract: A substrate processing apparatus is provided and includes: a support unit including a spin chuck and a centering jig that is on the spin chuck, the spin chuck configured to support and rotate a substrate; a spraying unit configured to spray processing liquid onto the substrate; a swing arm including a correction unit that includes a sensor and an emitter, the swing arm configured to move such that the correction unit moves to a target point on the substrate, and the emitter configured to irradiate a beam towards the substrate; and a controller configured to: control the spin chuck and the swing arm; and determine whether a movement trajectory of the swing arm is aligned with a rotation center of the spin chuck based on information acquired by the sensor about the centering jig.
    Type: Application
    Filed: July 11, 2024
    Publication date: March 20, 2025
    Applicants: SEMES CO., LTD., SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Jin Yeong SUNG, Ki Hoon CHOI, Seung Un OH, Young Ho PARK, Sang Hyeon RYU, Jang Jin LEE, Hyun YOON, Sang Gun LEE, Yu Jin CHO, Ho Jong HWANG, Jong Ju PARK, Jong Keun OH, Yong Woo KIM
  • Patent number: 12256571
    Abstract: A display device includes a substrate, a semiconductor layer disposed on the substrate, and including a first channel portion, a second channel portion, a connecting portion disposed between the first channel portion and the second channel portion, and electrode regions, a first insulating layer disposed on the semiconductor layer, a gate conductor disposed on the first insulating layer and including a first gate electrode overlapping the first channel portion and a second gate electrode overlapping the second channel portion, signal lines disposed on the substrate, a first electrode electrically connected to at least one of electrode regions of the semiconductor layer, an emission layer disposed on the first electrode, and a second electrode disposed on the emission layer, and the first channel portion and the second channel portion of the semiconductor layer each have a first width greater than a second width of the connecting portion.
    Type: Grant
    Filed: January 5, 2024
    Date of Patent: March 18, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Han Bit Kim, Mee Jae Kang, Keun Woo Kim, Doo-Na Kim, Sang Sub Kim, Do Kyeong Lee, Jae Hwan Chu
  • Patent number: 12255302
    Abstract: An energy storage apparatus includes at least one battery rack having at least two battery packs; a container configured to accommodate the at least one battery rack; and an air conditioner provided with a coolant supply part, which includes at least two blowout units respectively having a nozzle with a discharge hole through which a coolant is discharged and configured to individually switch a discharge direction of the coolant, toward any, one of the at least two battery packs and individually increase or decrease a discharge amount of the coolant and a control unit configured to adjust the discharge direction and the discharge amount of the coolant of each of the at least two blowout units, and a coolant suction part configured to suck a heated coolant inside the container.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: March 18, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Ji-Ho Yoo, Dong-Ho Park, Yong-Tae Lee, Jong-Soo Lee, Sang-Woo Hong