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: 11195632
    Abstract: A reservoir tank for use in a nuclear reactor building includes a reservoir tank in which cooling water is stored. A partition part is disposed in the reservoir tank and partitions the inside of the reservoir tank into a first storage tank and a second storage tank so as to separate the cooling water in the reservoir tank. An inflow part is disposed in the partition part and allows the cooling water of the second storage tank to naturally flow into the first storage tank by the difference between the water levels of the first and second storage tanks when the water level of the first storage tank is lowered. This configuration is advantageous in that a nuclear reactor does not need to be pressurized and reheated when the nuclear reactor building is cooled due to a severe accident.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: December 7, 2021
    Assignee: Korea Hydro & Nuclear Power Co., LTD.
    Inventors: Hui Un Ha, Sang Won Lee, Han Gon Kim
  • Publication number: 20210374914
    Abstract: Provided is an image generating device including a first lighting unit configured to emit light to an object, a second lighting unit configured to emit light to the object and located at a position different from a position of the first lighting unit, a light receiver configured to receive light reflected from the object when light is emitted to the object from the first lighting unit or the second lighting unit, and an image processor configured to obtain image data based on the light received by the light receiver and process the obtained image data, wherein the image processor obtains a first image based on light reflected from the object when light is emitted from the first lighting unit, obtains a second image based on light reflected from the object when light is emitted from the second lighting, generates a processed image by synthesizing the first image and the second image to correct a pixel value of a light noise region of the first image and/or the second image.
    Type: Application
    Filed: June 2, 2021
    Publication date: December 2, 2021
    Applicant: SUPREMA ID INC.
    Inventors: Bo Gun PARK, Won Seok AHN, Dae Hyun KIM, Sang Won LEE
  • Publication number: 20210366363
    Abstract: A pixel circuit, a method of driving a pixel circuit and a display panel. The pixel circuit includes: a drive circuit, a data writing circuit, a compensation circuit, and a light emitting element. The drive circuit includes a control terminal, a first terminal and a second terminal, and is configured to control a drive current flowing through the first terminal and the second terminal for driving the light emitting element to emit light. The data writing circuit is configured to write a data signal to a first terminal of the drive circuit in response to a first scanning signal. The compensation circuit stores a data signal written by the data writing circuit and compensate the drive circuit in response to a second scanning signal. A first terminal of the light emitting element receives a drive current, and a second terminal thereof is connected to a second voltage terminal.
    Type: Application
    Filed: February 15, 2019
    Publication date: November 25, 2021
    Inventors: SANG WON LEE, Yidan ZHU
  • Publication number: 20210357369
    Abstract: A method for interconnecting data between a plurality of blockchain networks according to an embodiment of the present invention includes receiving a request of an interconnecting transaction for interconnecting data between a plurality of blockchain networks, querying information of an ongoing or scheduled transaction through the plurality of blockchain networks in response to the request, and selectively determining any one of a plurality of interconnecting schemes as an interconnecting scheme of the interconnecting transaction with reference to the queried information, and performing the interconnecting transaction according to the determined interconnecting scheme.
    Type: Application
    Filed: August 17, 2020
    Publication date: November 18, 2021
    Inventors: Young Woon KWON, Jung Woo CHO, Hwa Yong OH, Han Saem SEO, Sang Won LEE
  • Publication number: 20210351621
    Abstract: A wireless device having electromagnetic shielding for a coil includes a composite magnetic sheet. The composite magnetic sheet includes first and second magnetic sheet parts. The first magnetic sheet part has a stacked structure of magnetic sheets including a surface which is an outermost surface of the first magnetic sheet part. The second magnetic sheet part is disposed on the outermost surface of the first magnetic sheet part. At least one magnetic sheet of the first magnetic sheet part includes a cracked structure and the second magnetic sheet part does not include a cracked structure. A protective member is disposed above the composite magnetic sheet. A coil is disposed below the composite magnetic sheet. A magnetic sheet of the first magnetic sheet part with a cracked structure has a surface roughness or porosity greater than that of the second magnetic sheet part without a cracked structure.
    Type: Application
    Filed: May 21, 2021
    Publication date: November 11, 2021
    Inventors: SO YEON KIM, SANG WON LEE, JONG HYUK LEE, SEOK BAE
  • Publication number: 20210330210
    Abstract: A pulse measurement system of a vehicle includes at least one vehicle device and a pulse measurement apparatus. The vehicle device is configured to recognize a user who rides in the vehicle and to provide information of the user. The pulse measurement apparatus is configured to recognize the user based on the information of the user received from the at least one vehicle device, to set a frequency band of a filter to a first frequency band or a second frequency band based on information of the recognized user, and to detect pulse information of the user based on a signal extracted from the signal reflected from the user by the filter when measuring a pulse of the user.
    Type: Application
    Filed: July 7, 2021
    Publication date: October 28, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, NIDEC MOBILITY KOREA CORPORATION
    Inventors: Eung Hwan Kim, Seul Ki Jeon, Nam Woong Hur, Gyun Ha Kim, Sang Won Lee, Ho Jin Lee, Sang Bum Kim
  • Patent number: 11151960
    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: Grant
    Filed: June 18, 2018
    Date of Patent: October 19, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Sang-won Lee
  • Publication number: 20210308165
    Abstract: The present invention relates to a composition for inhibiting PAR2 activity including punicalagin, and more specifically, the present invention provides a composition for inhibiting PAR2 activity including punicalagin, a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition, health functional food composition, or cosmetic composition for preventing or treating an inflammatory disease or pruritis.
    Type: Application
    Filed: July 30, 2019
    Publication date: October 7, 2021
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Wan NAMKUNG, Sang Won LEE, Yo Han SEO, Chin Hee MUN
  • Publication number: 20210291507
    Abstract: A display device manufacturing apparatus includes a support portion including a core portion and a conductive portion disposed over the core portion. The core portion includes a first flat surface extending in a first direction; a second flat surface extending in the first direction and being opposite to the first flat surface; and a curved surface extending between the first flat surface and the second flat surface. The conductive portion includes a first flat conductive portion overlapping the first flat surface of the core portion in a second direction; a second flat conductive portion overlapping the second flat surface of the core portion in the second direction; and a curved conductive portion extending between the first flat conductive portion and the second flat conductive portion.
    Type: Application
    Filed: October 28, 2020
    Publication date: September 23, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Jae Suk YOO, Young Su KIM, Sang Won LEE, Kyu Ho JUNG
  • Patent number: 11128440
    Abstract: A file transmission method includes storing each chunk of a target file by public cloud, receiving, by the first node, a file transmission request including an encrypted chunk order sheet of the target file, information on the target file and recipient information, wherein the chunk order sheet includes connection order information of each chunk necessary for restoring the target file, and the encrypted chunk order sheet is encrypted with a public key of a recipient, storing a first transaction including information included in the file transmission request and chunk storage location information in a ledger stored in the first node, storing, by the second node, the first transaction in a ledger of the second node according to synchronization of the ledger, storing a chunk in the internal storage using the chunk storage location information when the recipient information included in the first transaction includes a user belonging to the intranet.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: September 21, 2021
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Sang Ji Bae, Sang Jun Kang, Ki Woon Sung, Sang Won Lee, Kyu Sang Lee
  • Patent number: 11127522
    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: April 4, 2019
    Date of Patent: September 21, 2021
    Assignee: Scramoge Technology Limited
    Inventors: So Yeon Kim, Seok Bae, Jai Hoon Yeom, Sang Won Lee, Ji Yeon Song
  • Publication number: 20210251183
    Abstract: Provided is a method of monitoring a heart rate of an open circulatory system aquatic organism including water fleas, zebrafish, brine shrimp, and the method of evaluating individual response by real time measurement of a heart rate of an aquatic organism and the individual response evaluation apparatus by real time measurement of a heart rate of an aquatic organism according to the present invention may effectively fix the aquatic organism for real time measurement of the heart rate of an aquatic organism, and may measure the heart rate using digital holography to display the heart rate while configuring a data format to allow the corresponding data to be stored for a long time, thereby treating a compound for inducing an individual response, securing a heart rate change in real time by image processing, and then effectively determining the presence or absence of harmfulness due to induction of the individual response.
    Type: Application
    Filed: February 1, 2021
    Publication date: August 19, 2021
    Inventors: Ik Hwan KWON, Tae Geol LEE, Sang Won LEE
  • Patent number: 11092734
    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: June 22, 2020
    Date of Patent: August 17, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong Yong Hwang, Young Min Park, Ju Young Yoon, Sung Kyu Shim, Sang Won Lee
  • Patent number: 11083384
    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: Grant
    Filed: March 13, 2018
    Date of Patent: August 10, 2021
    Assignees: 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: 20210238649
    Abstract: The present disclosure provides metal nanoparticles for glucose detection, including: metal nanoparticles with glucose oxidase attached; and a cell membrane isolated from erythrocytes, which surrounds the metal nanoparticles, and a glucose detection method using the same.
    Type: Application
    Filed: January 27, 2021
    Publication date: August 5, 2021
    Applicant: Korea University Research and Business Foundation
    Inventors: Dae Sung YOON, Insu KIM, Gyudo LEE, Sang Won LEE, Dongtak LEE, Jae Won JANG, Dongsung PARK, Heeju AHN, Hyo Gi JUNG, Hoo Seong LIM, Yonghwan KIM
  • Patent number: 11081242
    Abstract: In order to provide a coolant tank for preventing a containment from being recompressed and reheated during the cooling of the containment upon occurrence of a design basis accident and a severe accident and a passive containment cooling system comprising the same, the present invention comprises: a storage tank for storing a coolant; a division part which is arranged within the storage tank and divides the inside of the storage tank into a first storage tank and a second storage tank to separate the coolant; a first heat exchanger which is extended from the storage tank to the containment and cools the containment on the basis of the coolant; and a unidirectional valve which is provided on the division part and allows the coolant of the second storage tank to be introduced into the first storage tank when the water level of the first storage tank is reduced.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: August 3, 2021
    Assignee: Korea Hydro & Nuclear Power Co., LTD.
    Inventors: Sang Gyu Lim, Dae Hun Kim, Hui Un Ha, Han Gon Kim, Sang Won Lee, Sun Heo, Jong Cheon
  • Patent number: 11075256
    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: Grant
    Filed: February 22, 2019
    Date of Patent: July 27, 2021
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jun Yan, Yulong Wei, Xiangdan Dong, Sang won Lee, Tingliang Liu, Yuan Yao
  • Patent number: 11045119
    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: Grant
    Filed: July 10, 2018
    Date of Patent: June 29, 2021
    Assignee: 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: 11038365
    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: March 14, 2019
    Date of Patent: June 15, 2021
    Assignee: Scramoge Technology Limited
    Inventors: So Yeon Kim, Sang Won Lee, Jong Hyuk Lee, Seok Bae
  • Publication number: 20210126771
    Abstract: A file transmission method includes storing each chunk of a target file by public cloud, receiving, by the first node, a file transmission request including an encrypted chunk order sheet of the target file, information on the target file and recipient information, wherein the chunk order sheet includes connection order information of each chunk necessary for restoring the target file, and the encrypted chunk order sheet is encrypted with a public key of a recipient, storing a first transaction including information included in the file transmission request and chunk storage location information in a ledger stored in the first node, storing, by the second node, the first transaction in a ledger of the second node according to synchronization of the ledger, storing a chunk in the internal storage using the chunk storage location information when the recipient information included in the first transaction includes a user belonging to the intranet.
    Type: Application
    Filed: October 29, 2019
    Publication date: April 29, 2021
    Inventors: Sang Ji BAE, Sang Jun KANG, Ki Woon SUNG, Sang Won LEE, Kyu Sang LEE