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: 20190184987
    Abstract: An apparatus and a method are capable of accurately deciding a maneuver of a surrounding vehicle. The apparatus includes a first surrounding vehicle information detector configured to obtain first surrounding vehicle information for a surrounding vehicle of a vehicle by using a front radar device. The apparatus further includes a second surrounding vehicle information detector configured to obtain second surrounding vehicle information for the surrounding vehicle by using a corner radar device. The apparatus also includes a processor configured to decide a motion of the surrounding vehicle by using the first surrounding vehicle information and the second surrounding vehicle information. The processor is also configured to decide a maneuver of the surrounding vehicle by using maneuver decision logic derived by a mechanical training technique. The processor is further configured to decide a final maneuver of the surrounding vehicle by using the two decision results.
    Type: Application
    Filed: May 4, 2018
    Publication date: June 20, 2019
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Hoon Lee, Hyung Sun Jang, Uk Il Yang, Ji Eun Won, Seul Ki Han, Bo Young Yun, Bong Sob Song, Sung Woo Lee, Sang Won Lee
  • Publication number: 20190178755
    Abstract: Some embodiments of the present invention intend to provide a method and an apparatus for diagnosing health state of a 3D printer which collects collection data in a 3D printing process by using sensors attached to the 3D printer (for example, an acceleration sensor and an acoustic emission sensor), extracts feature elements of the sensor data, applies machine learning to an equipment health state diagnosis model based on the extracted feature elements, and thereby enables diagnosing equipment health state of 3D printer components in an objective and consistent manner.
    Type: Application
    Filed: December 10, 2018
    Publication date: June 13, 2019
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Sang Won LEE, Jung Sub KIM, Chang Su LEE
  • Publication number: 20190167132
    Abstract: A pulse measurement apparatus, a method therefor, and a vehicle system are provided. The pulse measurement apparatus includes a communicator configured to transmit a first signal to a user and receive a second signal reflected from the user during a predetermined time, a filter configured to extract a signal of a set frequency band from the second signal, a setting device configured to set a frequency band of the filter to a first frequency band or a second frequency band, and a pulse detector configured to measure a pulse from the signal extracted by the filter, analyze an average pulse, and detect pulse information of the user from the analyzed result.
    Type: Application
    Filed: March 13, 2018
    Publication date: June 6, 2019
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, OMRON AUTOMOTIVE ELECTRONIC KOREA CO., LTD.
    Inventors: Eung Hwan Kim, Seul Ki Jeon, Nam Woong Hur, Gyun Ha Kim, Sang Won Lee, Ho Jin Lee, Sang Bum Kim
  • Publication number: 20190163018
    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: Application
    Filed: July 31, 2018
    Publication date: May 30, 2019
    Inventors: Sang Won LEE, Sung Kyu SHIM, Seong Yong HWANG
  • Publication number: 20190154901
    Abstract: An optical member includes a light guide plate in which light incident thereto is propagated, including: an emission surface through which propagated light exits the light guide plate, a light incident side surface through which the light is incident to the light guide plate, and an inclined edge surface connecting the emission and light incident side surfaces to each other; and a wavelength conversion layer to which exited light from the light guide plate is incident and which converts a wavelength of the exited light, disposed facing the emission surface of the light guide plate. The inclined edge surface and emission surfaces define a boundary therebetween, and a side surface of the wavelength conversion layer which is closest to the light incident side surface is further from the light incident side surface than the boundary between the inclined edge surface and the emission surface.
    Type: Application
    Filed: September 10, 2018
    Publication date: May 23, 2019
    Inventors: Sang Won LEE, Seong Yong HWANG, Hye Eun PARK, Sung Kyu SHIM
  • Patent number: 10297380
    Abstract: A wireless power receiving apparatus which wirelessly charges power according to one embodiment of the present invention includes a substrate, a soft magnetic layer which is laminated on the substrate and is formed with a plurality of patterns including at least 3 lines radiated from predetermined points, and a coil which is laminated on the soft magnetic layer and receives electromagnetic energy radiated from a wireless power transmitting apparatus.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: May 21, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: So Yeon Kim, Seok Bae, Jai Hoon Yeom, Sang Won Lee, Ji Yeon Song
  • Patent number: 10291079
    Abstract: Provided is a wireless charging board including: a coil pattern; a soft magnetic layer having one side on which the coil pattern is disposed; and a heat dissipation layer disposed on the other side of the soft magnetic layer and including a first uneven pattern portion.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: May 14, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Man Hue Choi, Hyun Gyu Park, Seok Bae, Sang Won Lee
  • Patent number: 10284001
    Abstract: The present invention relates to an electromagnetic shielding sheet capable of improving reliability. Particularly, the present invention provides a composite magnetic sheet for electromagnetic shielding structured such that an independent soft magnetic sheet, which has a low surface roughness, is laminated on the outermost surface of a soft magnetic sheet having a lamination structure, thereby implementing laminated composite sheets having different surface roughness or porosity characteristics; as a result, the reliability in an external hazardous environment, such as saline water, can be substantially enhanced while maintaining the efficiency of electromagnetic shielding.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: May 7, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: So Yeon Kim, Sang Won Lee, Jong Hyuk Lee, Seok Bae
  • Patent number: 10270418
    Abstract: An impedance matching device and an impedance matching method. A variable reactance impedance matching network is disposed between a variable frequency RF power source varying a driving frequency and a load. An impedance matching method of the variable reactance impedance matching network includes controlling variation amount of capacitance or reactance of a variable reactive component of the impedance matching network as a function of a difference between a target driving frequency ft and the driving frequency.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: April 23, 2019
    Assignee: MKS KOREA LTD.
    Inventors: Jae-Hyun Kim, Sang-Won Lee
  • Publication number: 20190096357
    Abstract: An electronic apparatus is provided. The electronic apparatus includes a display; an illumination sensor; and a processor. The processor is configured to carry out a predetermined operation based on the illumination value being greater than or equal to a threshold, falling below the threshold for a predetermined time and thereafter being greater than or equal to the threshold. The processor is further configured to turn on the display based on the illumination value being greater than or equal to the threshold, falling below the threshold for the predetermined time and thereafter being greater than or equal to the threshold; or the illumination value being less than or equal to a second threshold, rising above the second threshold for the predetermined time, and thereafter being less than or equal to the second threshold, the second threshold being less than the threshold.
    Type: Application
    Filed: June 18, 2018
    Publication date: March 28, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Sang-won LEE
  • Publication number: 20190079240
    Abstract: An optical member including 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: August 24, 2018
    Publication date: March 14, 2019
    Inventors: Seong Yong HWANG, Young Min PARK, Ju Young YOON, Sung Kyu SHIM, Sang Won LEE
  • Publication number: 20190056547
    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: Application
    Filed: July 10, 2018
    Publication date: February 21, 2019
    Inventors: Seong Yong Hwang, Tae Gil Kang, Sang Won Lee
  • Publication number: 20190029576
    Abstract: The present disclosure relates to a biosensor for measuring glucose in a biological sample, which contains a filter unit formed of a cytoplasmic membrane, which allows selective permeation of glucose in a biological sample. The biosensor of the present disclosure, which contains the cytoplasmic membrane filter unit allowing selective permeation of glucose in the biological sample, exhibits high glucose detection sensitivity as compared to the commercially available blood sugar measuring sensors and also exhibits high glucose detection specificity despite the addition of signal-interfering substances such as fructose, xylose, maltose, cysteine, ascorbic acid, uric acid, galactose, etc. In addition, because he cytoplasmic membrane filter unit contained in the biosensor for measuring glucose of the present disclosure is not significantly affected by the moisture in the air, it can be applied to various products such as a disposable blood sugar test strip or an attachable or implantable glucose measuring device.
    Type: Application
    Filed: July 10, 2018
    Publication date: January 31, 2019
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Dae Sung YOON, Do-Hyung Kwon, In Su Kim, Gyu Do Lee, Dong Tak Lee, Sang Won Lee
  • Patent number: 10190453
    Abstract: A valve for a vehicle may include a housing including a first inflow hole, a second inflow hole, a first exhaust hole, and a second exhaust hole, an inner body inserted in the housing and having a fixing groove, a fixing rod fixed to the fixing groove, a movable member slidably engaged to the lower end portion of the fixing rod to upwardly or downwardly move along the fixing rod according to a temperature of the transmission oil being flowed in the inside of the housing, a relief member including a penetration hole, wherein the lower end portion of the movable member is selectively movable therein, and slidably mounted in the lower end portion of the inner body, a first elastic member interposed between the movable member and the relief member, and a second elastic member interposed between the inner body and the relief member.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: January 29, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, INZICONTROLS CO., LTD., KBAUTOTECH CO., LTD.
    Inventors: Jae Yeon Kim, Sang Won Lee, InJae Kang
  • Patent number: 10191018
    Abstract: A dual online liquid chromatography device according to an embodiment of the present invention comprises: a first pump for injecting a first solvent or a mixed solution containing the first solvent and a second solvent; a second pump for injecting the first solvent or the mixed solution containing the first and second solvents; a specimen intake valve connected to the first pump and a specimen injector for injecting a specimen; a column selection valve connected to the second pump and the specimen intake valve; and a dual column valve including a plurality of ports, one side of which is connected to the column selection valve and an opposite side of which is connected to a first column and a second column.
    Type: Grant
    Filed: October 22, 2014
    Date of Patent: January 29, 2019
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Sang-Won Lee, Hangyeore Lee
  • Publication number: 20190027954
    Abstract: A wireless power transmitter, which transfers wireless power to a wireless power receiver, according to an embodiment includes: an accommodation part configured to accommodate the wireless power receiver; a transfer coil configured to surround the accommodation part in the form of a solenoid; a shield unit configured to surround the transfer coil in the form of the solenoid; an electromagnet disposed on a lower end of the accommodation part to fix the wireless power receiver; and a control unit configured to determine whether to transfer the wireless power to the wireless power receiver through the transfer coil, wherein the control unit controls the electromagnet so that the wireless power receiver is separated from the accommodation part due to a release of attractive force or repulsive force between the electromagnet and a metal body of the wireless power receiver when the wireless power is not transferred.
    Type: Application
    Filed: December 9, 2016
    Publication date: January 24, 2019
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Sang Hak LEE, Sang Won LEE, Myeong Jae JEONG
  • Publication number: 20190020885
    Abstract: A method of adjusting a bitrate of an image based includes: identifying magnitudes of one or more frequency components in the image; determining a frequency filter based on a difference between a current bitrate and a target bitrate of the image such that the greater is the difference between the current bitrate and the target bitrate, magnitudes of the more high frequency components are reduced by the frequency filter; and applying the determined frequency filter to the magnitudes of the one or more frequency components.
    Type: Application
    Filed: July 13, 2018
    Publication date: January 17, 2019
    Applicant: Hanwha Techwin Co., Ltd.
    Inventors: Young Seo PARK, Sang Won LEE, Yun Seok KWON
  • Publication number: 20190017974
    Abstract: Disclosed are non-continuous sample fractionating and concatenating device and a dual online multidimensional liquid chromatography system having the same. The non-continuous sample fractionating and concatenating device according to an embodiment of the present disclosure includes a sample supply module which supplies a sample to be analyzed, and a sample fractionation module connected to the sample supply module, and which is continuously supplied with the sample, sets a plurality of unit sample supply times obtained by equally dividing a total sample supply time during which the sample is supplied from the sample supply module, sets a plurality of unit fractionation intervals obtained by equally dividing each of the plurality of unit sample supply times, and concatenates and stores the sample supplied during corresponding unit fractionation intervals within each unit sample supply time to acquire a plurality of fractions.
    Type: Application
    Filed: October 31, 2016
    Publication date: January 17, 2019
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Sang-Won LEE, Hangyeore LEE
  • Publication number: 20190013299
    Abstract: Provided is a semiconductor package having high electric reliability. The semiconductor package includes a lower sub-semiconductor package including a lower semiconductor chip and a lower mold layer on the lower semiconductor chip and having a mold via hole, an upper sub-semiconductor package including an upper semiconductor chip, a filling layer that is between the lower sub-semiconductor package and the upper sub-semiconductor package, a connection via in the mold via hole that penetrates the lower mold layer and the filling layer and electrically connects the lower sub-semiconductor package to the upper sub-semiconductor package. The filling layer includes an extending part of the filling layer that extends into the mold via hole of the filling layer from a portion having a higher level than a top surface of the lower mold layer.
    Type: Application
    Filed: January 2, 2018
    Publication date: January 10, 2019
    Inventor: Sang-won Lee
  • Publication number: 20190011779
    Abstract: An optical member including a light guide plate, a low refractive layer disposed on an upper surface of the light guide plate and having a lower refractive index than the light guide plate, a wavelength conversion layer disposed on the low refractive layer, 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 layer, and an optical pattern formed on a lower surface of the light guide plate.
    Type: Application
    Filed: January 22, 2018
    Publication date: January 10, 2019
    Inventors: Sang Won Lee, Seong Yong Hwang, Tae Gil Kang, Sung Hoon Kim, Eun Guk Lee