Patents by Inventor Sang-Wook Han

Sang-Wook Han 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: 20230094110
    Abstract: A capacitor component includes a body including a dielectric layer and an internal electrode layer; and an external electrode disposed on one surface of the body, wherein the external electrode includes first electrode layers disposed on the one surface of the body to be spaced apart from each other, and covering a region of the one surface of the body through which the internal electrode layer is exposed; a second electrode layer including a base resin and a conductive connection portion disposed in the base resin, and disposed on the one surface of the body to cover the first electrode layers; and an intermetallic compound disposed only between each of the first electrode layers and the second electrode layer.
    Type: Application
    Filed: January 10, 2022
    Publication date: March 30, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jung Min Kim, Hong Je Choi, Ji Hye Han, Byung Woo Kang, Hye Jin Park, Sang Wook Lee, Bon Seok Koo, Jung Won Lee
  • Publication number: 20230089406
    Abstract: The present invention relates to an ethylene/alpha-olefin copolymer having excellent volume resistance and light transmittance, and a method for preparing the same.
    Type: Application
    Filed: April 16, 2021
    Publication date: March 23, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Jin Sam Gong, Eun Jung Lee, Young Woo Lee, Jung Ho Jun, Jin Kuk Lee, Sang Hyun Hong, Jong Gil Kim, Hye Ji Lee, Sang Wook Han
  • Patent number: 11608471
    Abstract: An etching composition for silicon nitride comprising: a phosphoric acid compound; water; and at least one of a silane compound represented by Formula 1, below, and a reaction product thereof, and an etching method using the same are disclosed,
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: March 21, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Ki Wook Hwang, Sang Ran Koh, Youn Jin Cho, Jung Min Choi, Kwen Woo Han, Jun Young Jang, Yong Woon Yoon
  • Patent number: 11598905
    Abstract: An inverted nanocone structure of the present disclosure includes a first surface, a second surface spaced apart from the first surface by a predetermined distance and having a greater area than the first surface, and a body having an inverted cone shape between the first surface and the second surface, wherein at least one activated point defect center is provided in the body.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: March 7, 2023
    Assignee: Korea Institute of Science and Technology
    Inventors: Sang Wook Han, Seung Woo Jeon, Sung Wook Moon, Yong Su Kim, Hyang Tag Lim, Ho Joong Jung, Young Wook Cho
  • Patent number: 11594374
    Abstract: A multilayer ceramic electronic component includes: a ceramic body including dielectric layers and first internal electrodes and second internal electrodes disposed to face each other and alternately stacked with the respective dielectric layers interposed therebetween; a first external electrode connected to the first internal electrodes; a second external electrode connected to the second internal electrodes; and a protective layer disposed on the ceramic body, the first external electrode, and the second external electrode, wherein the protective layer includes an adhesion assisting layer and a coating layer.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: February 28, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyo Yeol Lee, Seung Hun Han, Sang Wook Lee, Jung Min Kim, Jeong Ryeol Kim
  • Patent number: 11571012
    Abstract: Disclosed are a novel strain of Bacillus amyloliquefaciens, a method of producing fermented grains using the strain, fermented grains produced using the strain, and a composition for thrombolysis; digestion improvement; prophylaxis, amelioration or treatment of bowel inflammation, serous membrane weakening or intestinal injury; or antioxidation, comprising the fermented grains.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: February 7, 2023
    Assignee: CJ WELLCARE CORPORATION
    Inventors: Min Ju Park, Ah Jin Kim, Sung Wook Han, Su Jin Heo, Tae Joo Yang, Seung Won Park, Sang Bum Lee, Jae Ho Jang, Seong Jun Cho, Young Ho Hong, Sung Hee Park
  • Publication number: 20230035889
    Abstract: A device for controlling compensation for an air flow rate upon discharge of hydrogen off-gas and a method for controlling compensation for an air flow rate using the same is an air flow rate control device configured to control a flow rate of air supplied to a fuel cell cathode through an air supply unit of a fuel cell system, wherein the air flow rate control device is configured to determine whether a fuel discharge valve of the fuel cell system is opened and determine a fuel diffusion amount per unit time, wherein the fuel diffusion amount corresponds to an amount of the hydrogen off-gas discharged through the fuel discharge valve and diffused into an air supply unit through a humidifier, and compensate a target air flow rate depending on an oxygen concentration reduction proportion, determined according to the determined fuel diffusion amount per unit time and flow rate information of the air supply unit.
    Type: Application
    Filed: July 8, 2022
    Publication date: February 2, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Sang Wook HAN, Dae Jong KIM, Jae Won JUNG
  • Publication number: 20230021688
    Abstract: Introduced are an apparatus for correcting an offset of a pressure sensor in a fuel cell system including a first pressure sensor and a second pressure sensor, which are installed between a rear end of a fuel supply valve of a hydrogen supply system and an anode inlet, and a method of correcting an offset using the same. The apparatus includes an offset corrector that calculates offsets between the sensors from a condition of same pressure of each of the sensors and corrects offsets with respect to the first pressure sensor and the second pressure sensor using the calculated offsets.
    Type: Application
    Filed: July 11, 2022
    Publication date: January 26, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Sang Wook HAN, Jae Won JUNG
  • Patent number: 11558027
    Abstract: A bulk-acoustic wave resonator includes: a substrate; a membrane layer forming a cavity with the substrate; a lower electrode disposed on the membrane layer; an insertion layer disposed to cover at least a portion of the lower electrode; a piezoelectric layer disposed on the lower electrode to cover the insertion layer; and an upper electrode at least partially disposed on the piezoelectric layer, wherein the upper electrode includes a reflection groove disposed on the insertion layer.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: January 17, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Dae Hun Jeong, Sung Wook Kim, Sang Uk Son, Sang Heon Han, Won Han
  • Publication number: 20230010508
    Abstract: The present invention relates to a compound comprising an EZH2 inhibitor and an E3 ligase binder, and a pharmaceutical composition for preventing or treating EZH2-associated disease and a pharmaceutical composition for selective protein degradation containing the same as an active ingredient. Since the compound of the present invention can selectively degrade EZH2, it can be effectively used for the treatment of EZH2-related diseases and cancers, particularly, cancers in which EZH2 is overexpressed, and can be usefully used for the selective degradation of EZH2.
    Type: Application
    Filed: October 29, 2020
    Publication date: January 12, 2023
    Applicant: DAEGU-GYEONGBUK MEDICAL INNOVATION FOUNDATION
    Inventors: Ji-Hoon Yu, Chun Young lm, SoYoung Kim, Ye Ri Han, Doohyun Lee, Hui-Jeon Jeon, Sang-Hyun Min, Bae Jun Oh, Sang-Wook Park, Dong-Kyu Choi, Young-Kyu Kim, Sung Hwan Kim, Yuri Lee, Seungyeon Lee, Nam Hui Kim, Sang Bum Kim, Ju-Sik Min
  • Publication number: 20220416238
    Abstract: A positive electrode active material includes a lithium transition metal oxide, which is in the form of a secondary particle formed by aggregation of primary particles and is represented by Formula 1, wherein the lithium transition metal oxide has a crystalline size of 160 nm or less and an average particle diameter of the primary particle of 0.6 ?m or more. A preparation method thereof is also provided.
    Type: Application
    Filed: December 4, 2020
    Publication date: December 29, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: So Ra Baek, Gi Beom Han, Sang Wook Lee, Hak Yoon Kim, Jung Min Han, Wang Mo Jung
  • Publication number: 20220416231
    Abstract: A method of producing a positive electrode material for a secondary battery includes preparing a lithium composite transition metal oxide containing nickel, cobalt, and manganese, forming a coating layer on a surface of the lithium composite transition metal oxide, and post-treating the lithium composite transition metal oxide having the coating layer formed thereon, wherein the post-treating is performed by exposing the lithium composite transition metal oxide having the coating layer formed thereon to moisture at a relative humidity of 10% to 50% at 25° C., and then heat treating the lithium composite transition metal oxide to remove residual moisture.
    Type: Application
    Filed: December 4, 2020
    Publication date: December 29, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Gi Beom Han, Wang Mo Jung, Sang Wook Lee, Hak Yoon Kim, So Ra Baek, Jung Min Han
  • Publication number: 20220403073
    Abstract: The present invention relates to an olefin-based polymer satisfying requirements: (1) a melt index (MI, 190° C., 2.16 kg load conditions) ranging from 1.0 to 10.0 g/10 min; (2) a density (d) ranging from 0.875 to 0.895 g/cc; (3) 0.5 J/g?dH(100)?3.0 J/g and 1.0 J/g?dH(90)?6.0 J/g as measured by successive self-nucleation/annealing (SSA) using a differential scanning calorimeter (DSC); (4) 15?T(90)?T(50)?30 and 50° C.?T(50)?75° C. as measured by SSA using a DSC; and (5) a melting point (Tm) of 55° C.?Tm?80° C. as measured using a DSC. The olefin-based polymer according to the present invention is a low-density olefin-based polymer and has a highly crystalline region introduced therein, thereby exhibiting high mechanical stiffness.
    Type: Application
    Filed: July 2, 2021
    Publication date: December 22, 2022
    Applicant: LG Chem, Ltd.
    Inventors: In Sung Park, Ji Yoon Woo, Sang Eun Park, Ki Eun Kim, Sang Wook Han
  • Publication number: 20220406472
    Abstract: The present invention relates to a method for providing medical equipment and medicine information, and includes: a medical paper database that provides medical papers; a medical equipment and medicine database that provides medical equipment and medicine information; and a service server that finds, from the medical equipment and medicine database, information about medical equipment and medicine and posts the found medical equipment and medicine on a network, and also periodically searches the medical paper database for the papers in which the posted medical equipment and medicine have been described to provide a user terminal with paper information and links.
    Type: Application
    Filed: October 28, 2020
    Publication date: December 22, 2022
    Inventors: Sang Wook HAN, Woo Kyoung YOO
  • Publication number: 20220407077
    Abstract: A method of preparing a positive electrode active material includes preparing a lithium transition metal oxide containing nickel in an amount of 60 mol % or more based on a total number of moles of metals excluding lithium, impregnating the lithium transition metal oxide with 300 ppm to 1,000 ppm of moisture based on 100 parts by weight of the lithium transition metal oxide, and performing a heat treatment on the lithium transition metal oxide impregnated with the moisture, wherein a lithium by-product present on a surface of the lithium transition metal oxide and the moisture react to form a passivation layer on the surface of the lithium transition metal oxide. A positive electrode active material prepared by the above-described preparation method, and a positive electrode and a lithium secondary battery which include the positive electrode active material are also provided.
    Type: Application
    Filed: December 3, 2020
    Publication date: December 22, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jung Min Han, Gi Beom Han, Sang Wook Lee, Hak Yoon Kim, So Ra Baek, Wang Mo Jung
  • Patent number: 11528133
    Abstract: This specification discloses a quantum public-key cryptosystem. The quantum public-key cryptosystem may use two rotation operators R{circumflex over (n)}(?) and R{circumflex over (m)}(?) satisfying a cyclic evolution. The two rotation operators R{circumflex over (n)}(?) and R{circumflex over (m)}(?) do not have a commutation relation or an anti-commutation relation with each other. The commutation relation or the anti-commutation relation is established when either of the following conditions is satisfied: ?=2i?, ?=2j?, or {circumflex over (n)}·{circumflex over (m)}=1 (i, j=integer), and ?=(2k+1)?, ?=(2l+1)?, or {circumflex over (n)}·{circumflex over (m)}=0 (k, l=integer).
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: December 13, 2022
    Assignee: Korea Institute of Science and Technology
    Inventors: Sang Wook Han, Sung Wook Moon, Yong Su Kim, Sang Yun Lee, Young Wook Cho, Min Sung Kang, Ji Woong Choi
  • Publication number: 20220370661
    Abstract: A lighting device including at least one first light source configured to emit a visible light through a first light emitting surface, at least one second light source spaced apart from the first light source and configured to emit light having a wavelength for sterilization through a second light emitting surface, and a hosing having a bottom portion, on which the first and second light sources are disposed, and at least one sidewall portion connected to the bottom portion to enclose the first light source and the second light source in one common area, in which the first and second light emitting surfaces face substantially the same direction, and the first light emitting surface and the second light emitting surface are disposed at a different elevation from the bottom portion of the housing.
    Type: Application
    Filed: August 5, 2022
    Publication date: November 24, 2022
    Inventors: Jae Young CHOI, Kyu Won HAN, Seong Tae JANG, Sang Wook JUNG, Woong Ki JEONG
  • Patent number: 11507131
    Abstract: A digital processing system including a master chip having a first clock pin and a first data pin and a first slave chip having a second clock pin and a second data pin may be provided. The digital processing system may transmit first data from the master chip to the first slave chip based on a synchronous scheme in which a first clock signal output from the master chip via the first clock pin and the first data output from the master chip via the first data pin are provided together and the first data is transmitted in synchronization with the first clock signal, and may transmit second data from the first slave chip to the master chip based on an asynchronous scheme in which the second data output from the first slave chip via the second data pin is transmitted regardless of the first clock signal.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: November 22, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho-Rang Jang, Ji-Woong Kwon, Sang-Wook Han
  • Publication number: 20220352921
    Abstract: Provided is radio frequency integrated circuit(RFIC).
    Type: Application
    Filed: January 31, 2022
    Publication date: November 3, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung Woo KIM, Jae Min KIM, Hyung Gi KIM, Sang Wook HAN, Ho Rang JANG
  • Publication number: 20220340698
    Abstract: The present invention relates to a composition for an encapsulant film, including an ethylene/alpha-olefin copolymer having excellent volume resistance and light transmittance, and an encapsulant film using the same.
    Type: Application
    Filed: April 16, 2021
    Publication date: October 27, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Jin Sam Gong, Eun Jung Lee, Young Woo Lee, Jung Ho Jun, Jin Kuk Lee, Sang Hyun Hong, Jong Gil Kim, Hye Ji Lee, Sang Wook Han