Patents by Inventor Won Seok Lee

Won Seok 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: 20240413382
    Abstract: Disclosed are a solid-liquid composite electrolyte, and a semi-solid secondary battery including the same, the solid-liquid composite electrolyte including a sulfide-based solid electrolyte and a liquid electrolyte, wherein the liquid electrolyte includes a salt and a fluorinated organic solvent that dissolves the salt, and the solid-liquid composite electrolyte further comprises at least one of an additive, a diluent, and a polymer.
    Type: Application
    Filed: August 20, 2024
    Publication date: December 12, 2024
    Inventors: Sang-Young Lee, Won-Yeong Kim, Kyeong-Seok Oh, Seokhyeon Ryu
  • Publication number: 20240413384
    Abstract: Disclosed are includes a solid-liquid composite electrolyte, and a composite electrolyte film, and a semi-solid rechargeable battery including the same, the solid-liquid composite electrolyte including a sulfide-based solid electrolyte and a liquid electrolyte, wherein the liquid electrolyte includes a salt and an organic solvent, the salt includes a metal cation and an anion with a radius of less than about 295 pm, wherein the solid-liquid composite electrolyte further comprises at least one of an additive, a diluent, and a polymer.
    Type: Application
    Filed: August 20, 2024
    Publication date: December 12, 2024
    Inventors: Sang-Young Lee, Won-Yeong Kim, Kyeong-Seok Oh, Seokhyeon Ryu
  • Publication number: 20240408895
    Abstract: An inkjet printing equipment includes a work holder which fixes the object to be printed, a work holder moving part which allows the work holder to be linearly movable in a Y-axis direction, a base on which the work holder moving part is installed, a head part which is installed on the base and sprays an ink onto the object to be printed, a head part moving part which moves the head part in an X-axis direction and is installed above the base, an ink curing part installed above the work holder and on a moving path of the work holder in the Y-axis direction, and an enclosure which covers all of the work holder, the head part, and the ink curing part.
    Type: Application
    Filed: October 17, 2022
    Publication date: December 12, 2024
    Inventors: SUNG JIN LEE, WON SEOK LEE, SUK GYU LEE, HO MAENG, JUNG HUN PARK, CHANG WOO SEO, SE HYUN SIM, YEON JIN JUNG
  • Publication number: 20240413383
    Abstract: Disclosed are includes a solid-liquid composite electrolyte, and a composite electrolyte film, and a semi-solid rechargeable battery including the same, the solid-liquid composite electrolyte including a sulfide-based solid electrolyte and a liquid electrolyte, wherein the liquid electrolyte includes a salt and an organic solvent, an anion in the salt is OTf?, FSI?, or a combination thereof, and a concentration of the liquid electrolyte is about 2.5 m to about 20 m, wherein the solid-liquid composite electrolyte further comprises at least one of an additive, a diluent, and a polymer.
    Type: Application
    Filed: August 20, 2024
    Publication date: December 12, 2024
    Inventors: Sang-Young Lee, Won-Yeong Kim, Kyeong-Seok Oh, Seokhyeon Ryu
  • Publication number: 20240396468
    Abstract: The converter comprises: a first housing having a flow path; a second housing coupled to the first housing; a board located between the first housing and the second housing; and a cooling plate located between the board and the first housing. The cooling plate includes a grounding region electrically connected to a grounding pattern of the board, and a position of the cooling plate is located between the first housing and the second housing and exposed to the outside of the first housing.
    Type: Application
    Filed: September 16, 2022
    Publication date: November 28, 2024
    Inventors: Yong Seok CHO, Won Seok NAM, Jae Sam LEE, Yun Young JUNG
  • Publication number: 20240396034
    Abstract: A positive electrode active material includes a lithium transition metal oxide which is in the form of a single particle and divided into a surface part and a core; and a coating part which is formed on the outer surface of the surface part and contains cobalt, wherein the surface part has a layered (R-3m) structure, and nickel included in the surface part has an average oxidation number of +2.36 to +3.00. A method for producing the positive electrode active material is also provided.
    Type: Application
    Filed: May 22, 2023
    Publication date: November 28, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Eung Ju Lee, Hyeon Hui Baek, Jong Seok Jeong, Jong Pil Kim, Won Sig Jung, Tae Young Rhee, Hwan Young Choi
  • Publication number: 20240377099
    Abstract: An air purifier with a humidification function of the present disclosure has a first space in which a moss frame is installed, a second space in which a humidifier is installed, and a third space in which water vapor generated from the humidifier is discharged, and may allow air passing through moss to be sprayed indoors while being carried on the water vapor due to a pressure difference between the third space and the first space that is generated while the water vapor passes through the third space and is sprayed into the spray hole. In addition, the water vapor may also be supplied to the moss by selectively closing the spray hole.
    Type: Application
    Filed: July 8, 2024
    Publication date: November 14, 2024
    Inventors: WON SEOK LEE, Changhun Jeong
  • Publication number: 20240380110
    Abstract: The present invention relates to a small cell base station antenna apparatus, and more particularly, comprises: a radio unit (RU); one or more antenna modules installed on the radio unit so as to be capable of tilting and steering operations; and a multi-function link for mediating the installation of the one or more respective antenna modules on the radio unit, wherein the multi-function link includes male connectors that electrically connect female connectors included in the antenna modules and the radio unit, thus providing the benefits of improving the workability of indoor installation and facilitating the construction of a small cell base station.
    Type: Application
    Filed: July 23, 2024
    Publication date: November 14, 2024
    Applicant: KMW INC.
    Inventors: Duk Yong KIM, Bae Mook JEONG, Seong Min AHN, Ki Hun PARK, Kyo Sung JI, Chi Back RYU, Won Jun PARK, Min Sik PARK, Hyoung Seok YANG, Yong Sang LEE, Sung Hwan SO, Yong Won SEO, In Ho KIM, Hee KIM
  • Patent number: 12142817
    Abstract: An antenna device according to an embodiment of the present invention includes a dielectric layer, and an antenna unit disposed on at least two of an upper surface, a side surface and a lower surface of the dielectric layer to have a bent structure. The antenna device is disposed at a side surface of a display device using the bent structure so that radiation and signaling reliability are improved while reducing a signal loss.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: November 12, 2024
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Yun Seok Oh, Han Sub Ryu, Won Hee Lee
  • Publication number: 20240371614
    Abstract: Provided is a method for cleaning a substrate processing apparatus. The method includes loading a substrate into a chamber, injecting a gas containing at least one of Zn, Ga, In, or Sn into the chamber to deposit a thin film on the substrate, unloading the substrate to the outside of the chamber, injecting a cleaning gas containing Br into the chamber, and exhausting byproducts generated through a reaction between impurities deposited inside the chamber in addition to the substrate and the cleaning gas in the depositing of the thin film. Therefore, the inside of the apparatus may be cleaned at relatively low temperature. That is, impurities having the form of the thin film, which are deposited on a surface of a component or structure installed inside the apparatus may be delaminated from the surface.
    Type: Application
    Filed: September 20, 2022
    Publication date: November 7, 2024
    Inventors: Jeong HEO, Il Houng PARK, Won Ju OH, Dong Hwan LEE, Jun Seok LEE, Byung Gwan LIM, Seung Hyun CHO
  • Publication number: 20240371994
    Abstract: A semiconductor memory device with improved performance by improving interface characteristics while reducing a leakage current, and a method for fabricating the same are provided. The semiconductor memory device includes a conductive line on a substrate, a first interlayer insulating layer exposing the conductive line and defining a channel trench on the substrate, a channel layer extending along a bottom and side surface of the channel trench, a first gate electrode and a second gate electrode spaced apart from each other in the channel trench, a first gate insulating layer between the channel layer and the first gate electrode, and a second gate insulating layer between the channel layer and the second gate electrode. The channel layer includes a first oxide semiconductor layer and a second oxide semiconductor layer sequentially stacked on the conductive line. The first oxide semiconductor layer has a greater crystallinity than the second oxide semiconductor layer.
    Type: Application
    Filed: July 17, 2024
    Publication date: November 7, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Min Tae RYU, Sang Hoon UHM, Ki Seok LEE, Min Su LEE, Won Sok LEE, Min Hee CHO
  • Publication number: 20240363866
    Abstract: Disclosed is a coating comprising two elements (A and B) and a carbonaceous material, wherein element A is alloyable with lithium and element B is not alloyable with lithium. Methods for preparing the coating and all solid-state battery (ASSB) comprising the same are also disclosed. In one embodiment, ASSB comprising the coating exhibits a reduced charging overpotential and an improved specific capacity and cycle life.
    Type: Application
    Filed: April 22, 2024
    Publication date: October 31, 2024
    Inventors: Won Seok Chang, Takaaki Miki, Hosang Park, Jae Myung Lee, Hyun Seok Kim
  • Patent number: 12132167
    Abstract: A multi-phase electrolyte film includes a first phase comprising a metal oxide, wherein the metal oxide is amorphous, crystalline, or a glass; and a second phase comprising a lithium salt having a decomposition temperature in air of greater than 200° C. or a lithium halide. The first phase is dispersed in the second phase and has an average particle size of 5 to 200 nanometers. Methods for the manufacture of the electrolyte film are also disclosed.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: October 29, 2024
    Assignees: SAMSUNG ELECTRONICS CO., LTD., MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Yuntong Zhu, Jesse Hinricher, Zachary Hood, Lincoln Miara, Heung Chan Lee, Won Seok Chang, Jennifer Rupp
  • Patent number: 12126072
    Abstract: An antenna stack structure according to an embodiment includes a lower dielectric layer, an antenna electrode layer formed on the lower dielectric layer, and an upper dielectric layer disposed on the antenna electrode layer. A dielectric constant of the upper dielectric layer is 1 or more and less than 7, and a thickness of the upper dielectric layer is in a range from 100 ?m to 1,300 ?m. A frequency and a band width are finely controlled using the upper dielectric layer while suppressing excessive gain reduction and frequency shift.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: October 22, 2024
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Seung Hyun Shin, Yun Seok Oh, Won Hee Lee
  • Publication number: 20240343640
    Abstract: A window includes a tempered glass substrate that includes a base layer and a compressive stress layer including a first region and a second region. The second region includes a first portion that includes a first point and is adjacent to the first region, a second portion that includes a second point and is adjacent to the base layer, and a third portion that includes a third point and that is disposed between the first portion and the second portion. A compressive stress at the first point is in a range of about 100 MPa to about 250 MPa, a compressive stress at the second point is in a range of about 50 MPa to about 150 MPa, and a compressive stress at the third point is in a range of about 70 MPa to about 200 MPa.
    Type: Application
    Filed: January 8, 2024
    Publication date: October 17, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: TAEHO AN, WON-JONG BAEK, MYUNGHUN BAEK, JEONG SEOK LEE
  • Publication number: 20240342846
    Abstract: A lead supply system according to an embodiment of the present invention may supply the lead so as to be connected to an electrode tab. The lead supply system may include: a seating part on which the lead is seated; a vision sensor that photographs the lead at an upper side of the seating part; an alignment mechanism that adjusts the seating part so as to align the lead on the basis of vision data photographed by the vision sensor; and a supply device that picks up the lead from the seating part so as to supply the lead to a position at which the lead is connected to the electrode tab.
    Type: Application
    Filed: August 29, 2022
    Publication date: October 17, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Ju Hwan BAEK, Won Seok CHOI, Duk Keun OH, Seung Bae LEE, Seok In HONG, Seung Jin HWANG
  • Publication number: 20240340170
    Abstract: The present disclosure relates to a scheme of managing and operating a multi-class quantum key provided in a unit of a quantum key length in a quantum cryptography communication network.
    Type: Application
    Filed: November 29, 2023
    Publication date: October 10, 2024
    Inventors: Chan Kyun LEE, Yong Hwan KIM, Kyu Seok SHIM, Won Hyuk LEE
  • Patent number: 12103591
    Abstract: A frame structure for a vehicle includes: an inner panel connected to a side member and defining an inner side of a rear part of the side member; an outer panel connected to a rear side of the side member and coupled to an outer side of the inner panel defining a closed cross-section together with the inner panel and defining an outer side of the rear part of the side member; an opening portion formed below the inner and outer panels partially opening the closed cross-section so that a front end of a rear suspension arm can be inserted into the opening portion; and a reinforcing member disposed in the opening portion defining the closed cross-section together with the outer panel and the inner panel and configured to close an internal space in the outer and inner panels.
    Type: Grant
    Filed: January 25, 2023
    Date of Patent: October 1, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Won Hae Lee, Nam Ho Kim, Mi Ran Park, Ha Yeon Kwon, Byung Joo Chung, Seung Hak Lee, Min Seok Kim
  • Publication number: 20240322547
    Abstract: The present invention relates to a bus duct installed in a data center or the like to supply power to a data server or the like, and a bus duct system provided with the same, in which branch boxes for branching may be conveniently installed at necessary locations to supply power to power-consuming equipment, and the reliability of connection of the bus duct to the branch boxes for branching may be improved.
    Type: Application
    Filed: July 14, 2022
    Publication date: September 26, 2024
    Inventors: Geun Young JEONG, Min Woo LEE, Soo Gwan KIM, Won Seok KIM
  • Publication number: 20240318309
    Abstract: Disclosed are a raw material supply method including vaporizing a raw material in a canister, discharging the vaporized raw material, measuring an inner temperature of the canister, calculating a calculated temperature by using the inner temperature, and compensating a variation of the inner temperature by heating a heating unit disposed on the canister at the calculated temperature and a raw material supply apparatus applied to the method for supplying the raw material. The raw material supply method and apparatus may stably supply the vaporized raw material to a process space.
    Type: Application
    Filed: June 28, 2022
    Publication date: September 26, 2024
    Inventors: Byung Gwan LIM, Sang Kyo KWON, Yong Hyun KIM, Jin Hyun KIM, Hong Eun KIM, Il Houng PARK, Chang Kyun PARK, In Woo BACK, Won Ju OH, Dong Hwan LEE, Yong Hyun LEE, Jun Seok LEE, Seung Hyun CHO, Jeong HEO