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).

  • Patent number: 10725224
    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: November 3, 2017
    Date of Patent: July 28, 2020
    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: 20200234866
    Abstract: An inductor according to one embodiment of the present invention comprised: a magnetic core; and a coil wound around the magnetic core, wherein the magnetic core includes a plurality of stacked sub-magnetic cores, each sub-magnetic core includes a first magnetic body and a second magnetic body, the first magnetic body and the second magnetic core are different materials, the second magnetic body is arranged on a surface of the first magnetic body, each sub-magnetic core has a toroidal shape, and a permeability of the first magnetic body differs from a permeability of the second magnetic body.
    Type: Application
    Filed: February 13, 2018
    Publication date: July 23, 2020
    Inventors: Mi Jin LEE, Yu Seon KIM, Seok BAE, Ji Yeon SONG, Sang Won LEE, Jong Wook LIM
  • Patent number: 10705374
    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: Grant
    Filed: January 22, 2018
    Date of Patent: July 7, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Won Lee, Seong Yong Hwang, Tae Gil Kang, Sung Hoon Kim, Eun Guk Lee
  • Publication number: 20200212716
    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: March 10, 2020
    Publication date: July 2, 2020
    Inventors: Jai Hoon YEOM, Sang Won LEE, Seok BAE, So Yeon KIM, Jin Mi NOH, Ji Yeon SONG, Hee Jung LEE
  • Patent number: 10690835
    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: Grant
    Filed: July 3, 2019
    Date of Patent: June 23, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong Yong Hwang, Young Min Park, Ju Young Yoon, Sung Kyu Shim, Sang Won Lee
  • Publication number: 20200191784
    Abstract: The present invention relates to a biomarker composition for diagnosing SLE comprising an AIMP1 as an active ingredient and a method of diagnosing SLE using the same, and particularly the present invention provides a biomarker composition for diagnosing SLE comprising an AIMP1, a kit for diagnosing SLE and a method of diagnosing SLE using the same. Also, the present invention provides a biomarker composition for predicting SLE prognosis comprising AIMP1 as an active ingredient, a kit for predicting SLE prognosis and a method for predicting SLE prognosis using the same. Therefore, AIMP1 of the present invention can be usefully used for diagnosing SLE and predicting SLE prognosis.
    Type: Application
    Filed: April 30, 2018
    Publication date: June 18, 2020
    Applicants: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUDATION, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Sang Gyu PARK, Sang Won LEE
  • Patent number: 10664958
    Abstract: A method of adjusting an output bitrate of an image by contrast adjustment includes: determining a maximum subtraction rate of a contrast of the image in response to a brightness of the image; comparing a current output bitrate of the image with a target bitrate while reducing the contrast of the image up to the determined maximum subtraction rate of the contrast of the image; and determining the contrast of the image to be the reduced contrast in response to determining that the reduced contrast of the image corresponds to the target bitrate.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: May 26, 2020
    Assignee: Hanwha Techwin Co., Ltd.
    Inventors: Young Seo Park, Sang Won Lee
  • Patent number: 10647316
    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: Grant
    Filed: May 4, 2018
    Date of Patent: May 12, 2020
    Assignees: 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
  • Patent number: 10651882
    Abstract: A case for an electronic device includes a fastening part attachable and detachable to and from at least part of the electronic device, a cover that covers a first surface of the electronic device that faces a first direction, with the cover in a closed state, and a connecting part that connects the fastening part and the cover. The cover includes a base plate and a soft material part disposed in a second direction from the base plate, with the cover in the closed state, the second direction being opposite to the first direction, wherein at least a portion of the soft material part makes contact with the first surface of the electronic device.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: May 12, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chul In Cho, Sang Won Lee, Heon Yeap Baek, Deok Whan Cha, Tae Seuk Kang, Eun Sun Hwang
  • Patent number: 10636564
    Abstract: A receiving antenna of a wireless power receiving apparatus for wireless power charging according to one embodiment of the present invention comprises: a substrate; a soft magnetic layer disposed on the substrate; and a receiving coil which is wound in parallel with a plane of the soft magnetic layer and is embedded on one surface of the soft magnetic layer, wherein at least one surface of the receiving coil is slantly embedded on the one surface of the soft magnetic layer.
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: April 28, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jung Eun Lee, Sang Won Lee, Seok Bae, Soon Young Hyun, Hee Jung Lee
  • Publication number: 20200126500
    Abstract: A display device includes a display panel including a first pixel and a second pixel, a reference gamma generator configured to generate a first reference gamma voltage and a second reference gamma voltage based on a driving mode, a stain compensator configured to output a stain compensating data that compensates a stain of an image data based on the driving mode, and a data driver configured to generate a first data voltage provided to the first pixel based on the first reference gamma voltage and the stain compensating data and a second data voltage provided to the second pixel based on the second reference gamma voltage and the stain compensating data.
    Type: Application
    Filed: September 24, 2019
    Publication date: April 23, 2020
    Inventors: Hyun Sik HWANG, Bongim PARK, Ikhyun AHN, Shin DASOL, Sang-Won LEE, Jikhan JUNG
  • Publication number: 20200114910
    Abstract: An apparatus for predicting a concurrent lane change vehicle is capable of accurately predicting another vehicle performing concurrent lane change to prevent or minimize collision, and a vehicle using the same. The apparatus includes a subject vehicle state estimator for estimating a state of a subject vehicle based on subject vehicle information and surrounding lane state information, a surrounding vehicle state estimator for estimating a state of a surrounding vehicle based on the subject vehicle state information and surrounding vehicle information, a lane state estimator for estimating a state of a surrounding lane based on the estimated subject vehicle state information and surrounding lane information, and a lane change predictor for predicting concurrent lane change of the subject vehicle and the surrounding vehicle based on the estimated subject vehicle state information, the estimated surrounding vehicle state information and the estimated surrounding lane state information.
    Type: Application
    Filed: November 30, 2018
    Publication date: April 16, 2020
    Inventors: Seul Ki HAN, Su Min JO, Hoon LEE, Sang Won LEE, Sung Woo LEE, Jong Gwan LEE, Bong Sob SONG
  • Publication number: 20200118441
    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: Application
    Filed: December 10, 2018
    Publication date: April 16, 2020
    Inventors: Seul Ki HAN, Su Min JO, Hoon LEE, Sang Won LEE, Sung Woo LEE, Jong Gwan LEE, Bong Sob SONG
  • Publication number: 20200109587
    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: Application
    Filed: November 28, 2018
    Publication date: April 9, 2020
    Inventor: Sang Won LEE
  • Patent number: 10615630
    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: June 17, 2019
    Date of Patent: April 7, 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: 10594141
    Abstract: The present invention relates to a soft magnetic alloy and, more specifically, to a soft magnetic alloy used in electric transformers, pulse generators, compressions, electric chokes, energy-accumulating inductors, magnetic sensors, or the like, and a wireless power transmitting apparatus and wireless power receiving apparatus including the soft magnetic alloy.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: March 17, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Seok Bae, Ji Yeon Song, Won Ha Moon, Jai Hoon Yeom, Sang Won Lee, Jong Hyuk Lee
  • Patent number: 10586636
    Abstract: A rare earth magnet and a motor including the same are provided. The rare earth magnet is based on an R—Fe—B alloy (R represents at least one rare-earth element comprising Y), wherein a plating layer of the element Co is formed on a surface of the rare earth magnet by an electroplating method.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: March 10, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jong Soo Han, Seok Bae, Hee Jung Lee, Jai Hoon Yeom, Sang Won Lee
  • Publication number: 20200075218
    Abstract: A magnetic core according to one embodiment of the present invention includes a first magnetic core having pure iron or an Fe-based alloy and a second magnetic core disposed to surround at least a part of an outer circumferential surface of the first magnetic core and including ferrite.
    Type: Application
    Filed: December 19, 2017
    Publication date: March 5, 2020
    Inventors: Hyun Min NAH, Seok BAE, Jai Hoon YEOM, Sang Won LEE, Hyun Ji LEE
  • Publication number: 20200057185
    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: Application
    Filed: October 23, 2019
    Publication date: February 20, 2020
    Inventors: Seong Yong Hwang, Jin Ho Park, Tae Gil Kang, Hyuk Hwan Kim, Sang Won Lee, Jae Jin Choi
  • Publication number: 20200043618
    Abstract: The present invention comprises: a storage tank in which cooling water is stored; a partition unit which is disposed inside the storage tank, which partitions the inside of the storage tank into a first storage tank and a second storage tank so that the cooling water can be separated and which has an inlet for causing the cooling water of the second storage tank to naturally introduce into the first storage tank according to the water level difference between the first and second storage tanks; a heat exchanger extending from the first storage tank to the inside of the reactor building to cool the reactor building based on the cooling water of the first storage tank; and a steam discharging unit connected to the heat exchanger and discharging the steam generated in the heat exchanger to the outside of the heat exchanger.
    Type: Application
    Filed: September 28, 2017
    Publication date: February 6, 2020
    Inventors: Dae Hun KIM, Sang Won LEE, Sang Gyu LIM, Han Gon KIM, Hui Un HA, Sun HEO, Jong CHEON, Byoung Jo YOON