Patents by Inventor Sung Woo Lee

Sung 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: 20250096660
    Abstract: A rotor for an induction motor is provide. The rotor includes a core built with stacks of a plurality of steel sheets and includes a plurality of rotor slots that are radially arranged. The rotor further includes a plurality of conductor bars contained in the plurality of rotor slots, respectively, and end-rings attached to both longitudinal ends of each of the plurality of conductor bars. The rotor further includes at least one slit formed inward from an outer periphery of the rotor along a perimeter of the rotor, wherein the slit has a depth deep enough to form a groove portion in at least some region of each of the plurality of conductor bars.
    Type: Application
    Filed: November 27, 2024
    Publication date: March 20, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Jin Ho Choi, Jong Seok Lee, Sung Woo Hwang, Myung Seop Lim, Jae Hyun Kim
  • Publication number: 20250092173
    Abstract: An embodiment of the present disclosure relates to a polyolefin polymer including a core portion and a shell portion, wherein the core portion has a density of 0.857 g/cm3 to 0.910 g/cm3, the shell portion has a density of 0.890 g/cm3 to 0.940 g/cm3, and the density of the shell portion is higher than that of the core portion, and a polymerization system and polymerization method of producing the same.
    Type: Application
    Filed: July 23, 2024
    Publication date: March 20, 2025
    Inventors: Hee Jun LEE, Byung Keel SOHN, Seung Tack YU, Young Shin JO, Sung Ho CHOI, Sung Woo KANG, Byung Soon CHUN
  • Publication number: 20250090635
    Abstract: A method for preventing or retarding degeneration of intervertebral disc at an intervertebral disc defect site and a method for treating degenerated or injured intervertebral disc are disclosed. The methods include injecting a mammalian connective tissue cell into the intervertebral disc defect site.
    Type: Application
    Filed: September 27, 2024
    Publication date: March 20, 2025
    Applicant: KOLON TISSUEGENE, INC.
    Inventors: Moon Jong NOH, Hyun BAE, Sung Woo KANG, Kwan Hee LEE
  • Publication number: 20250090720
    Abstract: The present invention relates to a tubular scaffold and a method of manufacturing the same. The tubular scaffold has physical properties matching the characteristics of a tubular organ that bends or rotates when a double layer is formed by electrospinning nanofibers, and not only has excellent cell adhesion ability but may also maintain cell functions. Also, since such effects have been proven in an animal model, the tubular scaffold may be mass-produced and used as a highly functional tubular organ having various sizes and lengths.
    Type: Application
    Filed: September 20, 2024
    Publication date: March 20, 2025
    Inventors: Sung Won KIM, Sun Hwa PARK, Jin Woo LEE, Young Soo YU
  • Patent number: 12255322
    Abstract: A negative electrode material for a secondary battery includes a matrix containing silicon oxide, a composite oxide of one or more doping elements selected from the group consisting of an alkali metal, an alkaline earth metal, and a post-transition metal, and silicon, or a mixture thereof; and silicon nanoparticles dispersed and embedded in the matrix; wherein a hardness and a Young's modulus measured by a nanoindentation test are 4.0 GPa or more and 40 GPa or more, respectively, and in an X-ray diffraction pattern using a CuK? ray, a ratio (A1/A2) of an area (A1) of a first peak present in a region where a diffraction angle 2? is 10° to 27.4° to an area (A2) of a second peak present in a region where the diffraction angle 2? is 28±0.5° is 0.8 to 6.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: March 18, 2025
    Assignee: Tera Technos Co., Ltd.
    Inventors: Jae Woo Lee, Jin Gee Park, Sun Ho Choi, Jung Hoon Cheon, Sung Soo Kim, Sichen Du
  • Publication number: 20250089523
    Abstract: The disclosure relates to a display device, and more particularly, to a display device capable of improving an appearance quality and minimizing a light leakage phenomenon, and a method for fabrication thereof. According to an embodiment of the disclosure, a display device comprising: a base substrate; a light emitting element disposed on the base substrate; a protective substrate disposed on the light emitting element; a polarization plate disposed on the protective substrate; and a sidewall disposed on an edge portion of an upper surface of the base substrate.
    Type: Application
    Filed: May 9, 2024
    Publication date: March 13, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Joon Ik LEE, Young Do KIM, Jun Woo YOU, Chang Moo LEE, Sung Woon IM
  • Patent number: 12246616
    Abstract: A computing system according to at least one embodiment disclosed herein includes an autonomous driving controller that controls autonomous driving of a vehicle, and an energy management unit that provides a service related to energy management of the vehicle. The autonomous driving controller may set an output of a driving system included in the vehicle. The energy management unit may determine a change in an internal resistance of a battery based on driving data of the vehicle and battery data of the battery included in the vehicle, and sets an output current of the battery for the set output based of the driving system based on the determined change in the internal resistance.
    Type: Grant
    Filed: November 6, 2023
    Date of Patent: March 11, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Jin Woo Lee, Sung Soo Hong, Dong Myung Kim, Hyuk Sung Chung
  • Publication number: 20250075305
    Abstract: A method for manufacturing a deposition mask includes depositing a seed metal layer on a front surface of a silicon substrate, forming a first photoresist pattern defining first openings on the seed metal layer, growing a plating layer in the first openings of the first photoresist pattern, forming a mask membrane by removing the first photoresist pattern and leaving the plating layer, depositing a protection layer to cover a front surface of the mask membrane, forming a second photoresist pattern defining cell opening corresponding to unit masks, respectively, on a back surface of the silicon substrate, exposing the seed metal layer by etching the back surface of the silicon substrate using the second photoresist pattern as a mask, exposing a back surface of the mask membrane by etching the seed metal layer using the second photoresist pattern as a mask, and removing the protection layer.
    Type: Application
    Filed: April 22, 2024
    Publication date: March 6, 2025
    Inventors: Jin Woo LEE, Jeong Kuk KIM, Duck Jung LEE, Sug Woo JUNG, Sung Won CHO, Jun Ho JO
  • Patent number: 12243767
    Abstract: In accordance with an exemplary embodiment of the present invention, an assembly for supporting substrate, the assembly comprising: a support frame having at least one insertion hole recessed from one surface of the support frame, the insertion hole having an inner movement hole and a screw hole positioned outside the inner movement hole; and a substrate support member including a shaft body inserted into the insertion hole with one end of the shaft body and a pin shaft connected to the shaft body to support the substrate in contact, wherein the shaft body having an inner screw body inserted into the insertion hole and positioned in the inner movement hole and a connection body disposed between the inner screw body and the pin shaft and positioned in the screw hole, wherein the inner diameter of the screw hole is smaller than the diameter of the inner movement hole and the outer diameter of the inner screw body, the inner screw body is capable of passing through the screw hole by rotation.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: March 4, 2025
    Assignee: EUGENE TECHNOLOGY CO., LTD.
    Inventors: Sang Don Lee, Yong Ki Kim, Yang Sik Shin, Sung Gyun Son, Jae Woo Kim
  • Patent number: 12239422
    Abstract: An apparatus for estimating biological information may include a sensor configured to detect a first light signal and a second light signal from an object of a user and a processor configured to determine whether a condition for estimating biological information is satisfied based on the detected first light signal and estimate biological information based on the second light signal, wherein the sensor includes a force sensor configured to measure a force applied to the object when the object is in contact with a cover surface of the sensor.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: March 4, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung Hoon Ko, Yong Joo Kwon, Seung Woo Noh, Hyun Seok Moon, Sung Mo Ahn, Kun Sun Eom, Jong Wook Lee, Tak Hyung Lee, Myoung Hoon Jung, Chang Mok Choi
  • Publication number: 20250071264
    Abstract: Provided are an imaging encoding method and device. When carrying out image encoding for a block within a slice, at least one block in a restored block of the slice is set as a reference block. When this is done, the encoding parameters of the reference block are distinguished, and the block to be encoded is encoded adaptively based on the encoding parameter.
    Type: Application
    Filed: November 12, 2024
    Publication date: February 27, 2025
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sung Chang LIM, Jong Ho KIM, Hae Chul CHOI, Hui Yong KIM, Ha Hyun LEE, Jin Ho LEE, Se Yoon JEONG, Suk Hee CHO, Jin Soo CHOI, Jin Woo HONG, Jin Woong KIM
  • Publication number: 20250071263
    Abstract: Provided are an imaging encoding method and device. When carrying out image encoding for a block within a slice, at least one block in a restored block of the slice is set as a reference block. When this is done, the encoding parameters of the reference block are distinguished, and the block to be encoded is encoded adaptively based on the encoding parameter.
    Type: Application
    Filed: November 12, 2024
    Publication date: February 27, 2025
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sung Chang LIM, Jong Ho KIM, Hae Chul CHOI, Hui Yong KIM, Ha Hyun LEE, Jin Ho LEE, Se Yoon JEONG, Suk Hee CHO, Jin Soo CHOI, Jin Woo HONG, Jin Woong KIM
  • Publication number: 20250070353
    Abstract: A battery cell assembly, including: a cell block including a plurality of battery cells; and a side frame disposed on one side surface of the cell block, wherein the side frame includes a side wall portion and a flange portion disposed on the side wall portion on a side opposite the cell block and configured to be fastened to an external support structure, and wherein the side wall portion includes a hollow space formed throughout an inside thereof.
    Type: Application
    Filed: March 21, 2024
    Publication date: February 27, 2025
    Inventors: Jae Wook KIM, Tae Kyeong LEE, Gwan Woo KIM, Sung Hwan JANG, Jee Hoon JEONG, Da Young KIM
  • Patent number: 12234169
    Abstract: A centrifugal dehydrator according to an embodiment of the present disclosure for solving the above problems includes: a slurry flow tube through which slurry, in which polymers and water are mixed, flows; a gas flow tube through which a gas flows; a mixture flow tube which is connected from the slurry flow tube and the gas flow tube and through which a mixture of the slurry and the gas flows; a basket into which the mixture is injected from the mixture flow tube and which rotates to apply centrifugal force to the slurry in the mixture; a driving part that allows the basket to rotate; and a porous plate disposed on a peripheral portion of the basket to discharge the water from the slurry to the outside of the basket.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: February 25, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Sung Woo Jeong, In Yong Jeong, Sang Ho Lee, Eun Jung Joo, Dae Young Shin
  • Publication number: 20250059637
    Abstract: A deposition mask includes a mask body including a silicon substrate, where a plurality of holes is defined through the mask body, and the mask body further includes mask grids extending to define the holes. A cross section of each mask grid has a reverse tapered shape having a width increasing from a back surface to an upper surface of the deposition mask, and each side surface of each mask grid defining a hole includes a first concave curved surface.
    Type: Application
    Filed: April 16, 2024
    Publication date: February 20, 2025
    Inventors: Jun Ho JO, Sung Woon KIM, Jeong Kuk KIM, Duck Jung LEE, Il Soo LEE, Jin Woo LEE, Sug Woo JUNG, Sung Won CHO
  • Publication number: 20250062498
    Abstract: Disclosed herein is an inter-module busbar capable of delaying thermal runaway propagation and a battery pack including the same. The inter-module busbar can include a metal plate for electrical connection and a cover member configured to wrap a part of the metal plate. The metal plate can include at least one first through-hole formed through the metal plate in a longitudinal direction. A first closure member of the inter-module busbar can be inserted into the first through-hole.
    Type: Application
    Filed: October 25, 2023
    Publication date: February 20, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Won Tae Lee, Sun Woo Yun, Sung Tack Hwang
  • Publication number: 20250062436
    Abstract: A battery cell heating device is disclosed. A battery cell heating device based on an embodiment of the disclosed technology is a battery cell heating device applying heat to a battery cell. The battery cell heating device may comprise a heating member that is in contact with the battery cell and is formed of a material including a metal, and a magnetic field generator configured to provide a time-varying magnetic flux to the heating member.
    Type: Application
    Filed: August 13, 2024
    Publication date: February 20, 2025
    Inventors: Sung Woo LEE, Tae Kon KO
  • Patent number: D1065228
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: March 4, 2025
    Assignee: KOREA MEDICAL INSTITUTE
    Inventors: Ra Na Lee, Sung Woo Cho
  • Patent number: D1065229
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: March 4, 2025
    Assignee: KOREA MEDICAL INSTITUTE
    Inventors: Ra Na Lee, Sung Woo Cho
  • Patent number: D1065230
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: March 4, 2025
    Assignee: KOREA MEDICAL INSTITUTE
    Inventors: Ra Na Lee, Sung Woo Cho