Patents by Inventor Sang Wook Lee

Sang 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: 20210375546
    Abstract: An electronic component includes an electronic component main body including a body and an external electrode disposed on the body. The body includes a dielectric layer and an internal electrode. The electronic component further includes a coating portion including a coating layer, disposed on an external surface of the electronic component main body, and a plurality of projections disposed on the coating layer.
    Type: Application
    Filed: September 10, 2020
    Publication date: December 2, 2021
    Inventors: Jeong Suong YANG, Bon Seok KOO, Sang Wook LEE, Jung Min KIM, Sung Min CHO
  • Patent number: 11171690
    Abstract: Provided is a device for transmitting wireless power. The wireless power transmitting device includes a communication unit, a power receiving unit, and a processor. The processor is configured to obtain, through the communication unit, communication establishment information and location information associated with a wireless charging area from a tag device, establish, through the communication unit, communication with a wireless power transmitting device based on the communication establishment information, and control to transmit the location information to the wireless power transmitting device. The power receiving unit wirelessly receives the power from the wireless power transmitting device after the communication unit transmits the location information.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: November 9, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Wook Lee, Jae-Hyuck Shin
  • Patent number: 11154362
    Abstract: The present invention relates to a customized surgical guide device and a customized surgical guide generating method and program. A customized surgical guide generating method comprises the steps of: acquiring body surface data and treatment area data from medical image data by a computer; a first shape data generating step, wherein the first shape data is data which corresponds to the shape of the body part cover; a target point setting step of setting one or more target points; setting individual first points on the body surface accessible to the target point with a medical tool; setting a guide tube length on the basis of a distance from the first point to the target point; and generating final shape data in which one or more guide tubes are combined to the first shape data by applying the guide tube length to the first point.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: October 26, 2021
    Assignees: THE ASAN FOUNDATION, UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION
    Inventors: Namkug Kim, Guk Bae Kim, Beom Seok Ko, Sang Wook Lee, Sei Hyun Ahn, Byung Ho Son, Jong Won Lee
  • Publication number: 20210313573
    Abstract: In one embodiment, a positive electrode active material for a secondary battery, the positive electrode active material being a primary particle having a monolithic structure that includes a lithium composite metal oxide of Formula 1 below, wherein the primary particle has an average particle size (D50) of 2 ?m to 20 ?m and a Brunauer-Emmett-Teller (BET) specific surface area of 0.15 m2/g to 0.5 m2/g, and wherein the positive electrode active material has a rolling density of 3.0 g/cc or higher under a pressure of 2 ton·f: LiaNi1-x-yCoxM1yM3zM2wO2??[Formula 1] in Formula 1, M1 is at least one selected from the group consisting of Al and Mn, M2 is any one or two or more elements selected from the group consisting of Zr, Ti, Mg, Ta, and Nb, M3 is any one or two or more elements selected from the group consisting of W, Mo, and Cr, and 1.0?a?1.5, 0?x?0.5, 0?y?0.5, 0.005?z?0.01, 0?w?0.04, 0<x+y?0.7.
    Type: Application
    Filed: June 21, 2021
    Publication date: October 7, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Byung Chun Park, Wang Mo Jung, Seong Hoon Kang, Ju Kyung Shin, Sang Min Park, Sang Wook Lee
  • Publication number: 20210304192
    Abstract: The DYNAMIC CHECKOUT BUTTON APPARATUSES, METHODS AND SYSTEMS (DCB) transforms product page checkout request input and user identification input via DCB components such as offer/discount determination component and checkout button embedding component, into dynamic checkout button outputs.
    Type: Application
    Filed: April 19, 2021
    Publication date: September 30, 2021
    Inventors: Thomas Purves, Clint Florez, Amit Gupta, Aparna Krishnan Girish, Peng Zhao, Chunxi Jiang, Sang Wook Lee, Kevin Carvalho
  • Publication number: 20210305566
    Abstract: A positive electrode active material for a secondary battery which includes a nickel-based lithium composite transition metal oxide including nickel (Ni), wherein the lithium composite transition metal oxide satisfies Equation 1 and Equation 2 below 80 nm?crystallite sizeFWHM?150 nm ??[Equation 1] ? size(|crystallite sizeIB?crystallite sizeFWHM|)?20 ??[Equation 2] wherein, in Equation 1 and Equation 2, crystallite sizeFWHM is a crystallite size obtained by calculating from X-ray diffraction (XRD) data using a full width at half maximum (FWHM) method, and crystallite sizeIB is a crystallite size obtained by calculating from XRD data using an integral breadth (IB) method.
    Type: Application
    Filed: January 31, 2020
    Publication date: September 30, 2021
    Applicant: LG Chem, Ltd.
    Inventors: So Ra Baek, Eun Sol Lho, Wang Mo Jung, Sang Wook Lee, Eun Jo
  • Patent number: 11108284
    Abstract: A wireless power transmitting device is provided. The wireless power transmitting device may comprise an antenna, a memory, and a processor configured to control to store, as reference information, information of a first reflected signal of a pilot signal sent out through the antenna at a first time in the memory and control to compare the reference information with information about second reflected signals of a pilot signal sent out through the antenna at a second time, and determine a position of a target for detection based on a result of the comparison.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: August 31, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chong-Min Lee, Kyung-Woo Lee, Sung-Bum Park, Jae-Hyun Park, Jae-Hyuck Shin, Young-Ho Ryu, Sang-Wook Lee
  • Patent number: 11096319
    Abstract: A method of manufacturing an electronic device is provided to realize efficient large-scale transferring. The method includes locating a transfer film over a plurality of functional layers separated from each other over a source substrate; attaching a support frame to the transfer film, the support frame having a plurality of holes spaced apart from each other; removing the source substrate from the transfer film, with the plurality of functional layers being in close contact with a bottom surface of the transfer film; locating the transfer film over a target substrate, with the plurality of functional layers being in close contact with the bottom surface of the transfer film; detaching the support frame from the transfer film; and removing the transfer film from the target substrate.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: August 17, 2021
    Assignee: EWHA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATION
    Inventors: Sang Wook Lee, Dong Hoon Shin
  • Patent number: 11081694
    Abstract: The present invention provides a positive electrode active material for a secondary battery, the positive electrode active material being a primary particle having a monolithic structure that includes a lithium composite metal oxide of Formula 1 below, wherein the primary particle has an average particle size (D50) of 2 ?m to 20 ?m and a Brunauer-Emmett-Teller (BET) specific surface area of 0.15 m2/g to 1.9 m2/g, and a secondary battery including the same.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: August 3, 2021
    Inventors: Byung Chun Park, Wang Mo Jung, Seong Hoon Kang, Ju Kyung Shin, Sang Min Park, Sang Wook Lee
  • Publication number: 20210233716
    Abstract: A multilayer ceramic capacitor includes a body having a dielectric layer and internal electrodes disposed to be alternately exposed to the third and fourth surfaces with the dielectric layer interposed therebetween. External electrodes include connection parts respectively formed on opposing surfaces of the body, band parts formed to extend from the connection parts to portions of side surfaces of the body, and corner parts in which the connection parts and the band parts are contiguous. A thickness of each of the external electrodes may be 50 nm to 2 ?m. The external electrodes may be formed using a barrel-type sputtering method. A ratio t2/t1 may satisfy 0.7 to 1.2, where t1 is a thickness of each connection part and t2 is a thickness of each band part. A ratio t3/t1 may satisfy 0.7 to 1.0, where t3 is a thickness of each corner part.
    Type: Application
    Filed: April 14, 2021
    Publication date: July 29, 2021
    Inventors: Dong Joon OH, Tae Joon PARK, Sang Wook LEE, Sung Min CHO, Seung Mo LIM
  • Publication number: 20210233715
    Abstract: A multilayer ceramic capacitor includes a body having a dielectric layer and internal electrodes disposed to be alternately exposed to the third and fourth surfaces with the dielectric layer interposed therebetween. External electrodes include connection parts respectively formed on opposing surfaces of the body, band parts formed to extend from the connection parts to portions of side surfaces of the body, and corner parts in which the connection parts and the band parts are contiguous. A thickness of each of the external electrodes may be 50 nm to 2 ?m. The external electrodes may be formed using a barrel-type sputtering method. A ratio t2/t1 may satisfy 0.7 to 1.2, where t1 is a thickness of each connection part and t2 is a thickness of each band part. A ratio t3/t1 may satisfy 0.7 to 1.0, where t3 is a thickness of each corner part.
    Type: Application
    Filed: April 14, 2021
    Publication date: July 29, 2021
    Inventors: Dong Joon Oh, Tae Joon Park, Sang Wook Lee, Sung Min Cho, Seung Mo Lim
  • Patent number: 11049101
    Abstract: Embodiments of the invention are directed to systems and methods of providing secure remote transaction (SRT) transactions. In some embodiments, upon selection of a checkout element, a user may be identified with respect to a transaction to be completed. A number of accounts may then be identified in relation to that user. Upon selection of a particular account, the user may be authenticated using a facilitator application installed on a mobile computing device that supports authentication for the selected account. In some embodiments, the system may involve the use of a transaction-specific token generated upon receiving an authentication indicator from the facilitator application.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: June 29, 2021
    Assignee: Visa International Service Association
    Inventors: Ansar Ansari, Marco Huerta, Thomas Purves, Kevin Carvalho, Jalpesh Chitalia, Amit Gupta, Sang Wook Lee, Barbara Patterson, Manoj Kannembath, Samuel Blake Shrauger
  • Patent number: 11038110
    Abstract: Provided are a method for manufacturing an electronic device capable of efficiently utilizing a material and a method for removing impurities using the same.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: June 15, 2021
    Assignee: Ewha University—Industry Collaboration Foundation
    Inventors: Sang Wook Lee, Dong Hoon Shin
  • Patent number: 11031632
    Abstract: The present invention relates to a method for recovering a positive electrode active material from a lithium secondary battery including: 1) separating a positive electrode into a collector and a positive electrode part; 2) removing an organic substance by firing the separated positive electrode part; 3) washing the fired resultant and removing remaining fluorine (F); 4) adding a lithium-containing material into the washed resultant and firing to recover a lithium transition metal oxide.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: June 8, 2021
    Inventors: Dong Hun Lee, Dae Jin Lee, Ji Hoon Ryu, Gi Beom Han, Dong Hwi Kim, Wang Mo Jung, Sang Wook Lee, Eun Sol Lho
  • Patent number: 11031593
    Abstract: The present invention relates to a method of producing a cobalt-coated precursor, the cobalt-coated precursor produced by the method and a positive electrode active material for a lithium secondary battery, the positive electrode active material which is prepared using the cobalt-coated precursor and, more particularly, to a method of preparing a new positive electrode active material having improved high capacity and stability by coating cobalt on the surface of a precursor in the precursor step, thereby improving characteristics of the precursor degraded when washed with water, and a positive electrode active material prepared by the method.
    Type: Grant
    Filed: January 2, 2017
    Date of Patent: June 8, 2021
    Assignees: ECOPRO BM CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Moon Ho Choi, Jong Seung Shin, Hyun Jong Yu, Suk Yong Jeon, Eun Ok Oh, Sang Wook Lee, Yoon Young Choi
  • Patent number: 11019149
    Abstract: A hub apparatus and a method are provided for selecting a device. The method includes receiving a service request; determining a sensor based on the received service request; receiving state information from a device including the determined sensor; and selecting the device based on the received state information.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: May 25, 2021
    Inventors: Sung-jin Kim, Kwang-min Byeon, Ho-chul Shin, Hee-bum Ahn, Doo-woong Lee, Kyu-sub Kwak, Jae-keun Na, Sun-min Park, Taik-heon Rhee, Jae-hyuck Shin, Sang-wook Lee, Hyun-jung Kim
  • Publication number: 20210151754
    Abstract: A positive electrode active material for a secondary battery includes a lithium composite transition metal oxide including nickel (Ni), cobalt (Co), and manganese (Mn), and a glassy coating layer formed on surfaces of particles of the lithium composite transition metal oxide, wherein, in the lithium composite transition metal oxide, an amount of the nickel (Ni) in a total amount of transition metals is 60 mol % or more, and an amount of the manganese (Mn) is greater than an amount of the cobalt (Co), and the glassy coating layer includes a glassy compound represented by Formula 1. LiaM1bOc??[Formula 1] wherein, M1 is at least one selected from the group consisting of boron (B), aluminum (Al), silicon (Si), titanium (Ti), and phosphorus (P), and 1?a?4, 1?b?8, and 1?c?20.
    Type: Application
    Filed: January 23, 2019
    Publication date: May 20, 2021
    Applicant: LG Chem, Ltd.
    Inventors: So Ra Baek, Min Suk Kang, Sang Wook Lee, Wang Mo Jung, Dong Hun Lee, Hye Lim Jeon, Eun Sol Lho
  • Patent number: 11011313
    Abstract: A multilayer ceramic capacitor includes a body having a dielectric layer and internal electrodes disposed to be alternately exposed to the third and fourth surfaces with the dielectric layer interposed therebetween. External electrodes include connection parts respectively formed on opposing surfaces of the body, band parts formed to extend from the connection parts to portions of side surfaces of the body, and corner parts in which the connection parts and the band parts are contiguous. A thickness of each of the external electrodes may be 50 nm to 2 ?m. The external electrodes may be formed using a barrel-type sputtering method. A ratio t2/t1 may satisfy 0.7 to 1.2, where t1 is a thickness of each connection part and t2 is a thickness of each band part. A ratio t3/t1 may satisfy 0.7 to 1.0, where t3 is a thickness of each corner part.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: May 18, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Joon Oh, Tae Joon Park, Sang Wook Lee, Sung Min Cho, Seung Mo Lim
  • Patent number: 11004064
    Abstract: The DYNAMIC CHECKOUT BUTTON APPARATUSES, METHODS AND SYSTEMS (DCB) transforms product page checkout request input and user identification input via DCB components such as offer/discount determination component and checkout button embedding component, into dynamic checkout button outputs.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: May 11, 2021
    Assignee: VISA INTERNATIONAL SERVICE ASSOCIATION
    Inventors: Thomas Purves, Clint Florez, Amit Gupta, Aparna Krishan Girish, Peng Zhao, Chunxi Jiang, Sang Wook Lee, Kevin Carvalho
  • Patent number: D934284
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: October 26, 2021
    Assignee: VISA INTERNATIONAL SERVICE ASSOCIATION
    Inventors: Chunxi Jiang, Clint Florez, Peng Zhao, Kevin Carvalho, Sang Wook Lee