Patents by Inventor Sung Woo Lee

Sung Woo 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: 20200019955
    Abstract: A magnetic secure transmission system includes an inductor, a switching circuit connected to the inductor, and a control circuit. The control circuit controls the switching circuit to adjust a level of a current in the inductor by a first amount over a data transmission period, such that the inductor emits a magnetic pulse including a first magnitude during the data transmission period. The control circuit controls the switching circuit to adjust the level of the current in the inductor such that the level of the current is increased and decreased repeatedly by a second amount between two different levels during a data non-transmission period, and the inductor emits a magnetic pulse including a second magnitude during the data non-transmission period. The second amount is less than the first amount, the first magnitude is greater than a threshold value and the second magnitude is less than the threshold value.
    Type: Application
    Filed: September 23, 2019
    Publication date: January 16, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-Woo Lee, Hyoung-Seok Oh, Sang-Hee Kang, Kwang-Chan Lee, Dae-Woong Cho, Jung-Wook Heo
  • Patent number: 10430701
    Abstract: A magnetic secure transmission (MST) system includes a switching circuit, an inductor, and a control circuit. The control circuit is configured to control the switching circuit to adjust a level of current in the inductor. The inductor current may be adjusted by a first amount over a data transmission period such that the inductor emits a magnetic pulse including a first magnitude. The inductor current may be kept constant during a first sub-period of a data non-transmission period and may be changed by a second amount at a constant slope during a second sub-period of the data non-transmission period, such that the inductor emits a magnetic pulse including a second magnitude during the second sub-period of the data non-transmission period. The second amount is less than the first amount. The first magnitude is greater than a threshold value. The second magnitude is less than the threshold value.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: October 1, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Woo Lee, Hyoung-Seok Oh, Sang-Hee Kang, Kwang-Chan Lee, Dae-Woong Cho, Jung-Wook Heo
  • Patent number: 10363900
    Abstract: A front airbag for vehicles including an airbag cushion may include a rear panel located at the side of a steering wheel and a front panel located at the side of a passenger and having a shape corresponding to the shape of the rear panel, the rear panel and the front panel provided with protruding supports formed at both sides of the lower end portions thereof, a first tether connecting the central part of the front panel, corresponding to a loading position of the passenger's head, to an airbag housing, and second tethers connecting the lower end portion of the front panel, corresponding to a loading position of the passenger's chest, to the airbag housing and having a shorter length than that of the first tether.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: July 30, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corp., Autoliv Development AB
    Inventors: Beom Soo Kim, Seung Ho An, Taeg Young Ahn, Jun Yong Min, Sung Woo Lee, Dong Young Kim
  • 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: 20190169325
    Abstract: A high-density ethylene-based polymer is provided. The high-density ethylene-based polymer contains an ethylene homopolymer or a copolymer of ethylene and at least one comonomer selected from the group consisting of an ?-olefin, a cyclic olefin, and a straight, branched and cyclic diene. The high-density polyethylene resin has a wide molecular weight distribution and excellent comonomer distribution characteristics, has excellent melt flowability due to a long chain branched structure, and has excellent mechanical characteristics since the comonomer distribution is concentrated in a high-molecular-weight body. The high-density ethylene polymer has excellent molding processability during processing such as extrusion, compression, injection and rotational molding by having excellent mechanical characteristics and melt flowability.
    Type: Application
    Filed: February 10, 2017
    Publication date: June 6, 2019
    Applicant: HANWHA CHEMICAL CORPORATION
    Inventors: In Jun LEE, Won Jun KANG, Dong Ok KIM, Song Hee YANG, Sung Woo LEE, Dong Wook JEONG, Ui Gab JOUNG
  • Publication number: 20190169323
    Abstract: The present invention relates to a high-density ethylene-based polymer comprising an ethylene homopolymer or a copolymer of ethylene and at least one comonomer selected from the group consisting of an ?-olefin, a cyclic olefin, and a straight, branched and cyclic diene. According to the present invention, the high-density polyethylene resin has a wide molecular weight distribution and excellent comonomer distribution characteristics, has excellent melt flowability due to a long chain branched structure, and has excellent mechanical characteristics since the comonomer distribution is concentrated in a high-molecular-weight body. The high-density ethylene polymer of the present invention has excellent molding processability during processing such as extrusion, compression, injection and rotational molding by having excellent mechanical characteristics and melt flowability.
    Type: Application
    Filed: April 7, 2017
    Publication date: June 6, 2019
    Applicant: HANWHA CHEMICAL CORPORATION
    Inventors: In Jun LEE, Won Jun KANG, Dong Ok KIM, Song Hee YANG, Sung Woo LEE, Dong Wook JEONG, Ui Gab JOUNG
  • Publication number: 20190167215
    Abstract: The X-ray detector includes a sensor module provided with at least one sensor detecting an event, a communication interface connectable to at least one workstation, and a controller. The controller determines occurrence or non-occurrence of the predefined event based on an output value of the sensor module, and performs a configuration operation of the communication interface based on configuration information corresponding to the generated predefined event when occurrence of the predefined event is determined.
    Type: Application
    Filed: November 30, 2018
    Publication date: June 6, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Ik KIM, Sung Woo LEE, Un Cheol KIM, Jeong Sik KIM
  • Patent number: 10264248
    Abstract: A display apparatus configured for displaying different images at the same time, a vehicle having the same, and a method for controlling the same, may include a backlight device; and a display panel separate from the backlight device and configured to output an image using light of the backlight device, and the backlight device includes a first light source device configured to emit light; a second light source device separate from the first light source device, and a light guide plate disposed between the first light source device and the second light source device, and provided with a light guide portion configured to guide light in a first optical path when the light of the first light source device is incident and configured to guide light in a second optical path when the light of the second light source device is incident.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: April 16, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Sung Woo Lee
  • Patent number: 10257644
    Abstract: Disclosed are a system and method for a grid-based geo-fencing service. A grid-based geo-fencing service system includes a storage unit configured to store area information including one or more grids and a determination unit configured to receive location coordinates of a moving object and determine whether the moving object is present in an area with reference to the area information. According to embodiments of the present disclosure, it is possible to effectively reduce the amount of calculation needed by a geo-fencing service system to determine whether location-tracking data corresponds to a specified area and thus effectively respond to the processing of a large amount of location-tracking data collected in real time.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: April 9, 2019
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Sung-Il Kim, Sung-Woo Lee, Seong-Gab Cho, Tae-Young Chung
  • Patent number: 10233049
    Abstract: Disclosed herein are a financial device and a method for controlling the same. The financial device includes: a multi-media storage module including a first storage part having a first stacking space in which media are stacked and a second storage part disposed under the first storage part and having a second stacking space in which media are stacked, in which the multi-media storage module has the first stacking space and the second stacking space provided at different sizes.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: March 19, 2019
    Assignee: LG CNS CO., LTD
    Inventors: Jae Yong Kim, Jong Kwang Kim, Yoon Seok Choi, Do Yeon Kim, Chang Ho Moon, Sung Woo Lee
  • Patent number: 10212110
    Abstract: Provided is a system for providing a cloud service for display, the system including: an image forming apparatus configured to generate scan data including scanning a document and assign a display device to which the scan data is to be transmitted through a chat room; a cloud configured to receive the scan data from the image forming apparatus and transmit the scan data to the display device; and the display device, wherein the display device is configured to display the scan data received from the cloud.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: February 19, 2019
    Assignee: HP PRINTING KOREA CO., LTD.
    Inventors: Sung-woo Lee, Mu-hy Yoon, Hwan-joon Choi, Ki-young Hwang, Adam Just, Dario Traverso, Nehal Dantwala, Vishal Parihar
  • Publication number: 20190038564
    Abstract: Disclosed is an immediate-release carvedilol formulation, which is configured such that a coating layer including a polymer, wax, fatty acid and/or fatty acid ester is formed on the surface thereof. This formulation has improved madescent, and thus can exhibit high stability, in which the initial appearance of the formulation can be maintained without cracking or breaking even under storage conditions at high relative humidity.
    Type: Application
    Filed: January 24, 2017
    Publication date: February 7, 2019
    Inventors: Eui Hwan Cho, Sung-Ju Choi, Sung-Woo Lee, Hee-Jong Shin, Min-Hyo Ki, Mee-Hwa Choi, Tae-Hoon Oh
  • Publication number: 20190016290
    Abstract: Disclosed are a passenger side airbag housing, a manufacturing method therefor, and a passenger side airbag for a vehicle. According to one embodiment of the present invention, a method for manufacturing a passenger side airbag housing comprises: a material preparation step of preparing a fiber reinforced composite material as a fabric form; and a press molding step of manufacturing a passenger side airbag housing by press-molding the fiber reinforced composite material.
    Type: Application
    Filed: December 21, 2016
    Publication date: January 17, 2019
    Applicants: LG Hausys, Ltd., Autoliv Development AB
    Inventors: Dong-Won KIM, Hyun-Jin CHOI, Yong-Han KANG, Hee-June KIM, Jae-Hoon CHOI, Sung-Woo LEE, Dong-Young KIM
  • Publication number: 20180264120
    Abstract: An ophthalmic composition is provided that includes rebamipide and a method for preparing the same. The ophthalmic composition of maintains its transparency for a long time even in a physiologically neutral to weakly basic pH range that does not injure the cornea and conjunctiva of a patient suffering from dry eye and has improved stability so as not to be re-dispersed.
    Type: Application
    Filed: September 30, 2016
    Publication date: September 20, 2018
    Inventors: Eui-Hwan CHO, Sung-Ju CHOI, Sung-Woo LEE, Hee-Jong SHIN, Min-Hyo KI, Mee-Hwa CHOI, Dong-Ha LEE
  • Patent number: 10008288
    Abstract: A power loss test apparatus for a non-volatile memory device includes a test-board including at least one socket into which at least one test target non-volatile memory device is inserted, a micro controller that determines whether to supply power to the test target non-volatile memory device based on current consumption information or operating state information of the test target non-volatile memory device, and a tester that performs a power loss test for the test target non-volatile memory device based on whether the power is supplied to the test target non-volatile memory device.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: June 26, 2018
    Assignee: Elixir Flash Technology Co., Ltd.
    Inventor: Sung-woo Lee
  • Publication number: 20180176546
    Abstract: A display apparatus configured for displaying different images at the same time, a vehicle having the same, and a method for controlling the same, may include a backlight device; and a display panel separate from the backlight device and configured to output an image using light of the backlight device, and the backlight device includes a first light source device configured to emit light; a second light source device separate from the first light source device, and a light guide plate disposed between the first light source device and the second light source device, and provided with a light guide portion configured to guide light in a first optical path when the light of the first light source device is incident and configured to guide light in a second optical path when the light of the second light source device is incident.
    Type: Application
    Filed: September 18, 2017
    Publication date: June 21, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Sung Woo LEE
  • Publication number: 20180170302
    Abstract: A front airbag for vehicles including an airbag cushion may include a rear panel located at the side of a steering wheel and a front panel located at the side of a passenger and having a shape corresponding to the shape of the rear panel, the rear panel and the front panel provided with protruding supports formed at both sides of the lower end portions thereof, a first tether connecting the central part of the front panel, corresponding to a loading position of the passenger's head, to an airbag housing, and second tethers connecting the lower end portion of the front panel, corresponding to a loading position of the passenger's chest, to the airbag housing and having a shorter length than that of the first tether.
    Type: Application
    Filed: August 30, 2017
    Publication date: June 21, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corp., Autoliv Development AB
    Inventors: Beom Soo KIM, Seung Ho AN, Taeg Young AHN, Jun Yong MIN, Sung Woo LEE, Dong Young KIM
  • Patent number: 9937890
    Abstract: An airbag module for protecting an occupant of a vehicle seat. The module includes an inflatable airbag and an inflator. The airbag is stored in the vehicle seat prior to deployment and includes inboard and outboard inflatable chambers separated by a gap at a forward portion of the airbag. The airbag is configured to deploy into a position along side of the vehicle seat and the occupant.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: April 10, 2018
    Assignee: TK Holdings Inc.
    Inventors: Pongdet Paul Wipasuramonton, Jonathan Richard Kibat, Sung Woo Lee, Alex Little
  • Patent number: 9899918
    Abstract: In a DC/DC converter, a driving method thereof, and a power supply using the same, the DC/DC converter includes a plurality of power switches connected as a serial string between an input terminal and a ground terminal, a first capacitor connected to at least two power switches of the serial string in parallel, an inductor connected between an intermediate node of the serial string and an output terminal, a second capacitor connected between the output terminal and the ground terminal, and a plurality of drivers configured to generate a switching control signal for each of the plurality of power switches. A voltage having no correlation with a voltage of the input terminal is supplied to a power terminal of each of the plurality of drivers.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: February 20, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-chan Lee, Sung-woo Lee, Sang-hee Kang, Jung-wook Heo
  • Patent number: 9885744
    Abstract: The present invention relates to a system and method for an abnormal waveform in a power distribution system that quickly transmits abnormal waveform-related data of a large size by changing a protocol according to data size. The system for detecting an abnormal power quality waveform comprises: a plurality of RTUs for measuring abnormal waveform when a waveform measuring signal received, and transmitting an abnormal waveform using a protocol set according to the size of the abnormal waveform; an FEP for transmitting the waveform measuring signal to an RTU installed in a failure section, and receiving and storing the abnormal waveform from the RTU; a main server for transmitting the waveform measuring signal through the FEP to the RTU installed in the failure section, performing controlling to measure the abnormal waveform generated in the failure section, and receiving and displaying the abnormal waveform according to the waveform measuring signal.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: February 6, 2018
    Assignee: KOREA ELECTRIC POWER CORPORATION
    Inventors: Sung-Woo Lee, Bok-Nam Ha, In-Yong Seo, Dong-Wan Seo, Moon-Jong Jang, Won Namkoong