Patents by Inventor Dong-Won Lee

Dong-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).

  • Organic light emitting display device reliably compensating threshold voltage of a driving transistor and method of driving the same
    Patent number: 11145250
    Abstract: Provided herein may be an organic light emitting display device including: pixels coupled both to power source lines and scan lines that are formed on respective horizontal lines, and to data lines formed on respective vertical lines; a scan driver configured to supply scan signals to the scan lines; a first power source driver configured to supply first power sources to the power source lines; and a data driver configured to supply data signals to the data lines. The first power source driver may control light emitting operations of the pixels by successively stopping the supply of the first power sources to the power source lines.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: October 12, 2021
    Inventors: Cheol Min Kim, Dong Won Lee, Jae Keun Lim
  • Pixel and display device including the same
    Patent number: 11087679
    Abstract: A pixel and a display device including the same. The pixel includes: a pixel circuit configured to control the amount of current to be supplied to an organic light-emitting diode in response to a data signal provided from a data line; and a light sensor circuit coupled between the data line and the pixel circuit and configured to control the amount of current to be supplied to the pixel circuit in response to incident light.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: August 10, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Keun Lim, Jeong Kyoo Kim, Dong Won Lee
  • Method and apparatus for extracting of facial movement information
    Patent number: 10977807
    Abstract: A method of extracting facial movement information capable of effectively canceling noise includes: obtaining an image of a subject's face with a camera; extracting raw data on facial movement from the image; detecting macro movement data from the raw data; and removing the macro movement component from the raw data to obtain refined micro movement data.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: April 13, 2021
    Inventors: Min Cheol Whang, Sung Teac Hwang, Myoung Ju Won, Dong Won Lee
  • Display device and method of driving display device
    Patent number: 10902780
    Abstract: A display device includes data lines, scan lines, and pixels. Each of the pixels includes an organic light emitting diode, a first transistor (OLED), and a second transistor. The first transistor is electrically connected to an anode of the OLED. The second transistor is electrically connected to the first transistor, a scan line among the scan lines, and a data line among the data lines. The second transistors of the pixels may receive instances of a reference voltage from the data lines during a first period of a frame. The second transistors of the pixels may simultaneously receive instances of a turn-on scan signal from the scan lines during the first period of the frame. Cathodes of the OLEDs of the pixels may receive instances of a turn-off voltage for the OLEDs to turn off during the first period of the frame.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: January 26, 2021
    Inventors: Jeon Kyoo Kim, Oh Jo Kwon, Jiwoong Kim, JunYong Song, Dong Won Lee, Jae Keun Lim
  • METHOD AND SYSTEM FOR REPLACING PLAYER IN SPORTS GAME
    Publication number: 20200376388
    Abstract: Disclosed are a method and system for replacing a player in a sports game. A player replacement method may include providing a management interface for managing, for each position, characters assigned to a user among characters in a sports game, recognizing a first input of the user for a first character among the characters displayed through the management interface, determining at least one recommendation character to be replaced with the first character selected by the user among the characters displayed through the management interface in to response to the recognition of the first input of the user, and displaying the determined recommendation character differently from the remaining characters displayed through the management interface until a second input of the user related to the replacement of the first character is recognized.
    Type: Application
    Filed: May 18, 2020
    Publication date: December 3, 2020
    Applicant: GAMEVIL INC.
    Inventor: Dong Won Lee
  • METHOD AND SYSTEM FOR PROMOTING PLAYER CHARACTER IN SPORTS GAME USING DUALIZED SPACE
    Publication number: 20200376379
    Abstract: Disclosed are a method and system for promoting a player character in a sports game using a dualized space. A player character promotion method may include processing a progress of a sports game instance in which at least one player character controlled in response to a user's input participates through a first virtual space configured for the progress of a sports game, providing a user interface for promoting a promotion mode for a given player character between sports game instances, and performing a promotion scenario for a selected player character through a second virtual space different from the first virtual space for the progress of the sports game instance when the promotion mode for the selected player character is activated through the user interface.
    Type: Application
    Filed: May 18, 2020
    Publication date: December 3, 2020
    Applicant: GAMEVIL INC.
    Inventor: Dong Won Lee
  • METHOD AND SYSTEM FOR CONTROLLING MOVEMENT OF BALL IN SPORTS GAME
    Publication number: 20200376384
    Abstract: Disclosed are a method and system for controlling a movement of a ball in a sports game. A control method may include providing a customizing function enabling a user to generate a skill for a preset section by customizing at least one of the speed, trajectory and effect of a ball moving in the preset section in a sports game, storing at least one of the customized speed, trajectory and effect in association with the skill generated through the customizing function, and controlling a movement of the ball in the section using at least one of the speed, trajectory and effect stored in association with the activated skill in response to an activation of the skill for the section in a process in which a game instance for the sports game proceeds.
    Type: Application
    Filed: May 18, 2020
    Publication date: December 3, 2020
    Applicant: GAMEVIL INC.
    Inventor: Dong Won Lee
  • METHOD AND SYSTEM FOR MANAGING TEAM BY AUTOMATICALLY RECOMMENDING POSITION AND TRAINER FOR PLAYER IN SPORTS GAME
    Publication number: 20200376392
    Abstract: Disclosed are a method and system for managing a team by automatically recommending a position and trainer for a player in a sports game. The method may include processing the progress of a sports game instance for a user team in which at least one player character assigned to a user participates in a sports game, generating a game record including record values according to the progress of a game for each position and for each record item in the sports game with respect to the sports game instance performed on the user team, extracting at least one of the record items of the sports game as a vulnerable element of the user team based on the game record, determining a vulnerable position based on the at least one record item extracted as the vulnerable element of the user team, and providing information on the vulnerable position.
    Type: Application
    Filed: May 18, 2020
    Publication date: December 3, 2020
    Applicant: GAMEVIL INC.
    Inventor: Dong Won Lee
  • GAMING METHOD AND SYSTEM USING SKILL SUCCESSION IN SPORTS GAME
    Publication number: 20200376390
    Abstract: Disclosed are a gaming method and system using skill succession in a sport game. The gaming method may include performing a promotion scenario in which at least one trainer character participates when a promotion mode for a player character is activated in a sports game, configuring a skill set in the at least one trainer character to be handed over to the player character based on an establishment of a relationship between the player character and the at least one trainer character according to the progress of the promotion scenario, and processing the use of the succeeded skill by the player character in a process of performing a sports game instance in which the player character participates.
    Type: Application
    Filed: May 18, 2020
    Publication date: December 3, 2020
    Applicant: GAMEVIL INC.
    Inventor: Dong Won Lee
  • Method of operating an organic light emitting display device and organic light emitting display device
    Patent number: 10847092
    Abstract: In a method of operating an organic light emitting display device including a plurality of pixels, an initialization voltage is applied to the plurality of pixels to store the initialization voltage in the plurality of pixels in a first period of an initial period. Driving transistors of the plurality of pixels are concurrently turned on based on the stored initialization voltage in a second period of the initial period, and a plurality of data voltages are sequentially applied to the plurality of pixels on a row-by-row basis to store the plurality of data voltages in the plurality of pixels in a data write period. The plurality of pixels concurrently emit light based on the plurality of data voltages in an emission period.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: November 24, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min-Seok Bae, Dong Won Lee
  • Multi-factor signature authentication
    Patent number: 10824842
    Abstract: Method and apparatus are provided for authenticating a user. The method includes detecting a path of a finger movement of the user across a sensing surface, collecting a plurality of fingerprint images of the finger along the path of the finger movement, collecting a plurality of time stamps corresponding to the plurality of fingerprint images at different locations along the path, comparing the path of the finger movement to a previously enrolled path of finger movement using the plurality of fingerprint images and the plurality of time stamps corresponding to the plurality of fingerprint images collected, and authenticating the user based on the comparison.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: November 3, 2020
    Assignee: SecuGen Corporation
    Inventor: Dong Won Lee
  • FIBER REINFORCED COMPOSITE STRUCTURE COMPRISING STITCH-MEMBER AND THE METHOD FOR PRODUCING THE SAME
    Publication number: 20200307153
    Abstract: The present specification provides a carbon fiber reinforced composite structure comprising: a plurality of carbon fiber reinforced sheets, which are laminated; and a stitch member penetrating one or more carbon fiber reinforced sheets, in which the carbon fiber reinforced sheet includes a plurality of reinforcing carbon fibers arranged in one direction. The carbon fiber reinforced composite structure shows excellent thermal conductivity in a thickness direction.
    Type: Application
    Filed: February 27, 2020
    Publication date: October 1, 2020
    Inventors: Jaesang YU, Hyunkee HONG, Kwak Jin BAE, Hana JUNG, Hoi-Kil CHOI, Yuna OH, Dong Won LEE, Cheol-Min YANG, Min Wook LEE, Minkook KIM, Wonjin NA, Nam Ho YOU
  • Organic light-emitting display device and related driving method
    Patent number: 10755635
    Abstract: An organic light-emitting display device may include a first pixel, a first data line, a first scan line, a data driver, and a scan driver. The first pixel unit may include a sensing transistor and a scan transistor. The data driver may be electrically connected to the scan transistor through the first data line. The scan driver may be electrically connected to the scan transistor through the first scan line. The scan transistor may be turned on during a first period and a second period. The sensing transistor may be turned on during a third period between the first period and the second period. The first period, the second period, and the third period are included in one frame.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: August 25, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Su Min Yang, Cheol Min Kim, Dong Won Lee
  • Compound having effect of inhibiting platelet aggregation and salt thereof, and composition for preventing or treating thrombotic diseases, containing same
    Patent number: 10730886
    Abstract: The present invention relates to a novel compound having an effect of inhibiting platelet aggregation and a salt thereof and, more specifically, to: a novel platelet aggregation inhibitor specifically inhibiting shear stress-induced platelet aggregation; a pharmaceutical composition containing the same as an active ingredient; and a preparation method therefor.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: August 4, 2020
    Assignee: Shin Poong Pharmaceutical Co., Ltd.
    Inventors: Jei Man Ryu, Dong Won Lee, Kang Hyeok Lee, Jin Hun Park, Geum Sil Cho, Ki Sung Lee, Jin Ho Chung, Woo Ile Park, Jae Young Lee
  • HYDRAULIC AUTOMATIC TRANSMISSION BICYCLE
    Publication number: 20200172199
    Abstract: This disclosure generally relates to an automatic bicycle, particularly to a hydraulic automatic transmission bicycle which can automatically and adaptively change gear ratios. More particularly, this disclosure relates to those hydraulic automatic transmission bicycles which use fluid pressure to change such gear ratios, and which include various hydraulic automatic transmissions which may be provided in various configurations and may operate in various methods and sequences to provide automatic and infinitely variable gear ratios.
    Type: Application
    Filed: February 3, 2020
    Publication date: June 4, 2020
    Inventors: Dong Won LEE, Youngtack SHIM
  • Method and system for detecting information of brain-heart connectivity by using pupillary variation
    Patent number: 10667714
    Abstract: Provided are a method and system for detecting information of brain-heart connectivity, the method comprising: obtaining moving images of a pupil and an electrocardiogram (ECG) signal from a subject; acquiring a pupil size variation (PSV) from the moving images by separating the moving images at a predetermined time range after R-peak of the ECG signal; extracting signals of a first period and a second period from the PSV; calculating alpha powers of the signals of the first and second periods at predetermined frequencies respectively.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: June 2, 2020
    Assignees: SANGMYUNG UNIVERSITY INDUSTRY-ACADEMY COOPERATION FOUNDATION, CENTER OF HUMAN-CENTERED INTERACTION FOR COEXISTENCE
    Inventors: Sang In Park, Sungchul Mun, Dong Won Lee, Myoung Ju Won, Min Cheol Whang
  • DISPLAY DEVICE INCLUDING A TOUCH PANEL
    Publication number: 20200150805
    Abstract: A display device includes a display panel that includes a plurality of pixels, a touch panel that includes a plurality of driving lines and a plurality of sensing lines, a display driver that drives the display panel at a first display frame rate in a normal driving mode, and that drives the display panel at a second display frame rate lower than the first display frame rate in a low power driving mode, and a touch controller that drives the touch panel with a mutual capacitance sensing method in the normal driving mode, and that drive the touch panel with a self capacitance sensing method in the low power driving mode.
    Type: Application
    Filed: September 17, 2019
    Publication date: May 14, 2020
    Inventors: Jeonkyoo Kim, Dong Won Lee, Jaekeun Lim
  • Method and system for detecting time domain cardiac parameters by using pupillary response
    Patent number: 10631727
    Abstract: Provided are a method and system for detecting time-domain cardiac information, the method comprising: obtaining moving images of a pupil from a subject; extracting a pupil size variation (PSV) from the moving images; calculating R-peak to R-peak intervals (RRIs) in a predetermined frequency range from the PSV; and obtaining at least one time-domain cardiac parameter by processing the RRIs.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: April 28, 2020
    Assignees: SANGMYUNG UNIVERSITY INDUSTRY-ACADEMY COOPERATION FOUNDATION, CENTER OF HUMAN-CENTERED INTERACTION FOR COEXISTENCE
    Inventors: Sang In Park, Dong Won Lee, Sungchul Mun, Myoung Ju Won, Min Cheol Whang
  • METHOD AND APPARATUS FOR EXTRACTING OF FACIAL MOVEMENT INFORMATION
    Publication number: 20200118276
    Abstract: A method of extracting facial movement information capable of effectively canceling noise includes obtaining an image of a subject's face with a camera, extracting raw data on facial movement from the image, detecting macro movement data from the raw data, and removing the macro movement component from the raw data to obtain refined micro movement data.
    Type: Application
    Filed: July 29, 2019
    Publication date: April 16, 2020
    Inventors: Min Cheol WHANG, Sung Teac HWANG, Myoung Ju WON, Dong Won LEE
  • PERFORATED MEMBER AND AIR CONDITIONER FOR VEHICLE HAVING SAME
    Publication number: 20200108692
    Abstract: The present invention relates to a perforated member and an air conditioner for a vehicle having the same, which can solve the heat pick-up problem of a two-layered structure and enhance manufacturing performance and assemblability even though a space between a heater core and an electric heater is divided.
    Type: Application
    Filed: October 8, 2019
    Publication date: April 9, 2020
    Inventors: Dong Won LEE, Jong Su KIM, Jae Woo KO, Young Keun KIM, Chang Soo BAE, Jong Min LEE, Gyu Ik HAN