Patents by Inventor Sang-Won Lee

Sang-Won 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: 20210116448
    Abstract: The present disclosure relates to a method for measuring fibrinogen concentration in a blood sample, which enables measuring of the concentration of the fibrinogen protein present in a blood sample from the human body. The method for measuring fibrinogen concentration of the present disclosure is convenient because an enzyme is not used. In addition, an error due to a factor affecting factor affecting in-vivo enzyme activity does not occur and measuring time is decreased since measurement for reference plasma is unnecessary. Therefore, the method achieves superior accuracy, precision and reproducibility as compared to the existing technologies and can be usefully employed for measuring fibrinogen concentration in a blood sample.
    Type: Application
    Filed: April 8, 2019
    Publication date: April 22, 2021
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Dae Sung YOON, In Su ` KIM, Do Hyung KWON, Dong Tak LEE, Sang Won LEE, Gyu Bok LEE, Gyu Do LEE
  • Publication number: 20210074787
    Abstract: The present disclosure provides a display panel, including a metal light shielding layer having a first spacing area, an electrode layer having a second spacing area, and an insulating layer having a recessed area. The second spacing area is disposed offset from the first spacing area; and an insulating layer is disposed between the metal light shielding layer and the electrode layer. An orthographic projection of the recessed area on the metal light shielding layer is at least partially located between a first boundary and a second boundary. The first boundary is an orthographic projection of a sidewall of the first spacing area away from the second spacing area on the metal light shielding layer, and the second boundary is an orthographic projection of a sidewall of the second spacing area away from the first spacing area on the metal light shielding layer.
    Type: Application
    Filed: February 22, 2019
    Publication date: March 11, 2021
    Inventors: Jun Yan, Yulong Wei, Xiangdan Dong, Sang won Lee, Tingliang Liu, Yuan Yao
  • Publication number: 20210075258
    Abstract: Provided are a wireless charging and communication board, and a wireless charging and communication device, the wireless charging and communication board including: a soft magnetic layer; a polymeric material layer arranged on one surface and the other surface of the soft magnetic layer and extending longer than an exposed portion of the soft magnetic layer; and a coil pattern arranged on the polymeric material layer.
    Type: Application
    Filed: November 19, 2020
    Publication date: March 11, 2021
    Inventors: Jai Hoon YEOM, Sang Won LEE, Seok BAE, So Yeon KIM, Jin Mi NOH, Ji Yeon SONG, Hee Jung LEE
  • Publication number: 20210062342
    Abstract: Provided is a method for producing an oriented electrical steel sheet with an ultra-low iron loss. The method for producing an oriented electrical steel sheet according to the present disclosure is a method for producing an oriented electrical steel sheet comprising the processes of performing reheating, hot rolling, hot-rolled sheet annealing, cold rolling, primary recrystallization annealing and secondary recrystallization annealing on a steel slab, whereby a ceramic coating layer is formed by subjecting a gas-phase ceramic precursor to a contact reaction in a plasma state using the atmospheric pressure plasma CVD (APP-CVD) process, on a part of or the entire one or both surfaces of a steel sheet which has been subjected to the primary recrystallization annealing, and then secondary recrystallization annealing is performed thereon.
    Type: Application
    Filed: December 13, 2018
    Publication date: March 4, 2021
    Inventors: Sang-Won Lee, Min-Serk Kwon, Jin-Su Bae
  • Publication number: 20210054472
    Abstract: Provided is a method for producing an oriented electrical steel sheet with an ultra-low iron loss. The method for producing an oriented electrical steel sheet according to the present disclosure comprises: a step of preparing an oriented electrical steel sheet; and a step of forming a ceramic coating layer by subjecting a gas-phase ceramic precursor to a contact reaction in a plasma state using the atmospheric pressure plasma CVD (APP-CVD) process, on a part of or the entire one or both surfaces of the electrical steel sheet.
    Type: Application
    Filed: December 6, 2018
    Publication date: February 25, 2021
    Inventors: Sang-Won LEE, Min-Serk KWON, Jin-Su BAE
  • Patent number: 10928577
    Abstract: An optical member includes a light guide plate, a first low refractive layer, a wavelength conversion layer, and a passivation layer. The first low refractive layer is disposed on the light guide plate. A refractive index of the first low refractive layer is smaller than a refractive index of the light guide plate. The wavelength conversion layer is disposed on the first low refractive layer. The passivation layer is disposed on the wavelength conversion layer. The passivation layer covers a side surface of the wavelength conversion layer and a side surface of the first low refractive layer on at least one side.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: February 23, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong Yong Hwang, Jin Ho Park, Tae Gil Kang, Hyuk Hwan Kim, Sang Won Lee, Jae Jin Choi
  • Publication number: 20210035717
    Abstract: A ferrite core according to an embodiment of the present invention includes a plurality of grains including Mn at 30 to 40 mol %, Zn at 5 to 15 mol %, and Fe at 50 to 60 mol %, and a plurality of grain boundaries disposed between the plurality of grains, wherein the plurality of grains and the plurality of grain boundaries include Co, Ni, SiO2, CaO, and Ta2O5, content of the Co and the Ni in the plurality of grains is two or more times higher than content of the Co and the Ni in the plurality of grain boundaries, content of the SiO2, the CaO, and the Ta2O5 in the plurality of grain boundaries is two or more times higher than content of the SiO2, the CaO, and the Ta2O5 in the plurality of grains, a magnetic permeability is 3000 or more, and a core loss is 800 or less.
    Type: Application
    Filed: January 28, 2019
    Publication date: February 4, 2021
    Inventors: Hyun Ji LEE, Jai Hoon YEOM, Sung Hoon KIM, Seok BAE, Sang Won LEE
  • Patent number: 10908457
    Abstract: An optical member and display device, the optical member including a diffuser plate, a wavelength conversion layer disposed on a top surface of the diffuser plate, a passivation layer disposed on the wavelength conversion layer and covering a side surface of the wavelength conversion layer on at least one side thereof, and a diffusing pattern layer disposed on and in direct contact with a bottom surface of the diffuser plate and containing diffusion particles.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: February 2, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Won Lee, Sung Kyu Shim, Seong Yong Hwang
  • Patent number: 10907391
    Abstract: A vehicle trunk opening and closing control device includes a bracket secured to an inner panel of a trunk, a hinge arm rotatably hinged at a first side thereof to the bracket and connected at a second side thereof to a trunk lid, a sliding rail disposed adjacent to one side of the hinge arm and coupled to the hinge arm, and a torsion bar, which is fixed in position by being caught in a slot formed in the bracket and is configured to rotate the hinge arm by applying tension to the sliding rail through contact with the sliding rail.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: February 2, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Sang Won Lee
  • Publication number: 20210020350
    Abstract: Disclosed is a magnetic core having improved reliability. The magnetic core includes 37 to 44 mol % of manganese (Mn), 9 to 16 mol % of zinc (Zn), 42 to 52 mol % of iron (Fe), a magnetic additive, and a non-magnetic additive, wherein the magnetic core has a permeability of 2,900 or more and a core loss of 500 mW/cm3 or less.
    Type: Application
    Filed: July 2, 2020
    Publication date: January 21, 2021
    Inventors: Hyun Ji LEE, Deok Hyeon Kim, Sang Won Lee
  • Patent number: 10879724
    Abstract: Provided are a wireless charging and communication board, and a wireless charging and communication device, the wireless charging and communication board including: a soft magnetic layer; a polymeric material layer arranged on one surface and the other surface of the soft magnetic layer and extending longer than an exposed portion of the soft magnetic layer; and a coil pattern arranged on the polymeric material layer.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: December 29, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jai Hoon Yeom, Sang Won Lee, Seok Bae, So Yeon Kim, Jin Mi Noh, Ji Yeon Song, Hee Jung Lee
  • Patent number: 10868445
    Abstract: A magnetic sheet according to an embodiment comprises: a first magnetic sheet part comprising a first surface; a second magnetic sheet part comprising a second surface facing the first surface; and an adhesion part disposed between the first surface and the second surface, wherein the adhesion part comprises a plurality of magnetic particles, and the plurality of magnetic particles may have a concentration gradient in the thickness direction of the adhesion part.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: December 15, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jong Heum Yoon, So Yeon Kim, Seok Bae, Sang Won Lee
  • Publication number: 20200379981
    Abstract: An accelerated transaction processing apparatus includes a memory for storing one or more instructions, a communication interface for communicating with a blockchain network, and a processor. The processor is configured to determine whether the blockchain network is in a congested state based on monitoring information about the blockchain network, adjust a batch size based on a result of the determination, and perform batch processing for one or more individual transactions using the adjusted batch size.
    Type: Application
    Filed: December 26, 2019
    Publication date: December 3, 2020
    Inventors: Chang Suk YOON, Kyu Sang LEE, Hwa Yong OH, Sang Won LEE, Ki Woon SUNG
  • Publication number: 20200372013
    Abstract: An accelerated transaction processing apparatus includes a memory for storing one or more instructions, a communication interface for communicating with a blockchain network and a processor. The processor is configured to obtain monitoring information on a transaction failure event occurred in the blockchain network, adjust a batch size based on the monitoring information and perform batch processing for one or more individual transactions using the adjusted batch size.
    Type: Application
    Filed: December 26, 2019
    Publication date: November 26, 2020
    Inventors: Kyu Sang LEE, Chang Suk YOON, Hwa Yong OH, Sang Won LEE, Ki Woon SUNG
  • Publication number: 20200356754
    Abstract: The disclosure facilitates fingerprint recognition, user authentication, and prevention of loss of control of personal information and identity theft. The disclosure also facilitates identifying spoofed fingerprint authentication attempts, and/or securing user touch sensitive devices against spoofed fingerprint authentication attempts.
    Type: Application
    Filed: May 9, 2019
    Publication date: November 12, 2020
    Inventors: Yanfei Chen, Hasan.M.Masoud Smeir, Rajen Bhatt, Christopher Harrison, Sang Won Lee
  • Patent number: 10818184
    Abstract: A close cut-in vehicle identification apparatus includes an information generator configured to generate sensor fusion information, estimated vehicle state information, and risk determination information based on surrounding vehicle information upon receiving the surrounding vehicle information, a feature combination generator configured to extract a plurality of features based on the sensor fusion information, the estimated vehicle state information, and the risk determination information and to combine the extracted features to generate a plurality of feature combinations, a classification learner configured to classify and learn the plurality of feature combinations depending on a weight factor, and a vehicle intention determination device configured to determine intention of a surrounding vehicle based on a classification learning result value to select an optimum feature combination corresponding to identification of the close cut-in vehicle and configured to determine a situation of the close cut-in veh
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: October 27, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, AJOU University Industry-Academic Cooperation Foundation
    Inventors: Seul Ki Han, Su Min Jo, Hoon Lee, Sang Won Lee, Sung Woo Lee, Jong Gwan Lee, Bong Sob Song
  • Patent number: 10809437
    Abstract: An optical member includes a light guide plate having a top surface, a bottom surface, and side surfaces that connect the top surface and the bottom surface three-dimensionally and have a smaller area than the top surface and the bottom surface, a low refractive layer disposed on a side surface of the light guide plate and having a lower refractive layer than the light guide plate, and a wavelength conversion layer disposed on the low refractive layer, the wavelength conversion layer receiving first wavelength light and converting the first wavelength light into second wavelength light, which is of a different wavelength band from the first wavelength light.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: October 20, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong Yong Hwang, Tae Gil Kang, Sang Won Lee
  • Publication number: 20200319394
    Abstract: An optical member and a display device including the same. The optical member includes a light guide plate including a surface disposed on a plane defined by a first direction and a second direction crossing the first direction, a low refractive index pattern disposed on the surface of the light guide plate and including an opening for exposing the surface of the light guide plate, a wavelength conversion layer disposed on the low refractive index pattern, and a passivation layer disposed on the wavelength conversion layer and covering a side surface of the wavelength conversion layer and a side surface of the low refractive index pattern at least one side portion. The low refractive index pattern has a lower index of refraction than the light guide plate, and a ratio of an area occupied by the low refractive index pattern to an area of the surface of the light guide plate decreases in the first direction.
    Type: Application
    Filed: June 22, 2020
    Publication date: October 8, 2020
    Inventors: Seong Yong HWANG, Young Min Park, Ju Young Yoon, Sung Kyu Shim, Sang Won Lee
  • Patent number: 10790708
    Abstract: Disclosed are a soft magnetic alloy and a wireless charging apparatus including the soft magnetic alloy. The soft magnetic alloy has a chemical formula expressed as Fe100?x?yCuxBy (wherein x ranges from 0.1 at % to 1.7 at % and y ranges from 2.3 at % to 9.6 at %). Without adding any expensive alloying element, only iron (Fe), copper (Cu), and boron (B) are used to obtain a nanocrystalline soft magnetic alloy that has a low coercive force and a high saturation magnetic flux density. The nanocrystalline soft magnetic alloy is applied to a wireless power transmitter and a wireless power receiver. Thereby, it is possible to make a shield member thin and increase a power transmission capacity. The soft magnetic alloy is easily processed into a flake form. The soft magnetic alloy processed in this way is applied to the shield member. Thereby, it is possible to increase permeability in a surface direction.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: September 29, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Seok Bae, Ji Yeon Song, Won Ha Moon, Sang Won Lee, Jong Hyuk Lee, Soon Young Hyun
  • Patent number: 10751359
    Abstract: This invention relates to a nucleic acid aptamer specifically binding to avian influenza virus subtype H5 and a method of detecting avian influenza virus subtype H5 using the same, and more particularly to a method of detecting avian influenza virus subtype H5, which is able to rapidly check the presence and concentration of avian influenza virus subtype H5 using a nucleic acid aptamer specifically binding to hemagglutinin, which is a surface protein of avian influenza virus subtype H5.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: August 25, 2020
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Byoung-Chan Kim, Sang-Kyung Kim, Seok Lee, Chang-Seon Song, Sang-Won Lee, Un-Jung Kim