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).

  • Patent number: 12185683
    Abstract: The present invention relates to a culturing apparatus for culturing potato tissue, the culturing apparatus including a culture table including a plurality of vertical frame parts erected to be spaced apart from each other and a horizontal frame part connecting the vertical frame parts, a shelf part which slidably moves on the horizontal frame part, on which a culture container which accommodates a plantlet cultured in a medium is seated and which includes a plurality of hole parts on a bottom surface thereof, a light emitting diode (LED) light source unit that is installed in the culture table and irradiates the culture container with a light beam, a condensation measurement unit that is installed in the shelf part and measures condensation generated in the culture container by irradiating the culture container with infrared rays, and a cooling unit that is installed in the culture table, is electrically connected to the condensation measurement unit, and circulates cooling water passing through the LED ligh
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: January 7, 2025
    Assignee: E GREEN GLOBAL CO., LTD.
    Inventors: Dong Keun Lee, Dong Won Lee
  • Publication number: 20240415787
    Abstract: The present invention relates to a pharmaceutical composition or a health functional food for treating or preventing obesity or obesity-related liver disease, containing a verbenone derivative and a pharmaceutically acceptable salt thereof as an active ingredient. Specifically, the verbenone derivative of the present invention is capable of treating and preventing obesity or obesity-related liver disease by inhibiting TGF-?/Smad3 signaling in high-fat diet-induced mice.
    Type: Application
    Filed: August 30, 2022
    Publication date: December 19, 2024
    Inventors: Chung JU, Dong Won LEE, Seung Kyu LEE, Sung CHUNG
  • Publication number: 20240261309
    Abstract: A retinoic acid prodrug to which a boron functional group having a structure represented by chemical formula 1 is bound is described. The retinoic acid prodrug self-assembles to form nanoparticles. Therefore, an anticancer drug composition comprises the same as an active ingredient. According to the retinoic acid prodrug, targeted therapy of tumor cells is possible through the synergistic anticancer effect of retinoic acid and the boron functional group and the surface modification of particles. In particular, the retinoic acid prodrug enables a drug loading of 100 wt %, and thus can provide an effective anticancer drug.
    Type: Application
    Filed: July 20, 2022
    Publication date: August 8, 2024
    Inventors: Dong Won LEE, Eun Kyeong JUNG
  • Patent number: 12049282
    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: Grant
    Filed: May 9, 2022
    Date of Patent: July 30, 2024
    Inventors: Dong Won Lee, Youngtack Shim
  • Publication number: 20240246394
    Abstract: Embodiments provide a 3-way valve and a heat pump system using same, the 3-way valve comprising: a housing in which an inlet, a first outlet, and a second outlet are disposed; and a ball valve which is disposed inside the housing, wherein the ball valve comprises: an inlet hole which is connected to the inlet and into which a refrigerant flows; a first outlet hole and a second outlet hole, through which the refrigerant flowing into the inlet hole flows out, and when the ball valve rotates, the refrigerant flowing out through the first outlet hole passes through the first outlet, and the flow rate of the refrigerant flowing out through the second outlet hole is controlled through the second outlet.
    Type: Application
    Filed: December 7, 2022
    Publication date: July 25, 2024
    Inventors: Ju Young LIM, Gun Ryang KIM, Dong Won LEE, Hun Sang LEE
  • Patent number: 11952012
    Abstract: An embodiment driving assistance system for a vehicle includes a driving information provision unit configured to acquire and provide driving information of a traveling vehicle, a control unit configured to generate and output a control signal for driving assistance when it is determined the vehicle travels on a rough road based on the driving information of the vehicle provided by the driving information provision unit and it is determined that the vehicle is currently in a rough road traveling state, and a steering actuator configured to generate and apply a steering assistance force according to a control value of the control signal for the driving assistance output by the control unit to a steering wheel.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: April 9, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventor: Dong Won Lee
  • Patent number: 11948496
    Abstract: A display device includes light-emitting units including at least one element set including light-emitting elements; a first storage unit that stores temperature data of the at least one element set; and a compensator that extracts a first element set having temperature data of a higher temperature than an average temperature among the temperature data of the at least one element set and compensates for image data based on the extracted first element set to generate compensation data.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seok Young Yoon, Dong Won Lee
  • Patent number: 11912102
    Abstract: An air conditioner for a vehicle including an air-conditioning case divided into a plurality of air passageways by a separation wall. A heating heat exchanger is disposed inside the air-conditioning case and exchanges heat with air to heat the interior of the vehicle. A perforated member is disposed at a downstream side of the heating heat exchanger and has a plurality of perforated holes through which the air passing the heating heat exchanger passes, and a partition wall is disposed between the heating heat exchanger and the perforated member to divide the air passageway of the air-conditioning case into a plurality of air passageways, wherein the partition wall is formed integrally with the perforated member.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: February 27, 2024
    Assignee: HANON SYSTEMS
    Inventors: Dong Won Lee, Jong Su Kim, Jae Woo Ko, Young Keun Kim, Chang Soo Bae, Jong Min Lee, Gyu Ik Han
  • Patent number: 11842675
    Abstract: A display device includes a display panel including a plurality of pixels respectively connected to a plurality of data lines and a plurality of scan lines, a data driving circuit for driving the plurality of data lines, a scan driving circuit for driving the plurality of scan lines, and a driving controller for receiving a control signal and an image signal and controlling the data driving circuit and the scan driving circuit such that an image is displayed on the display panel. The driving controller identifies a first region and a second region of an image to be displayed on the display panel based on the image signal and provides the data driving circuit with an image data signal obtained by compensating for the image signal to be provided to pixels adjacent to the second region among pixels corresponding to the first region as a compensation value.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: December 12, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Won Lee, Byung Ki Chun, Joon-Chul Goh, Bonghyun You
  • Publication number: 20230310123
    Abstract: Disclosed is a maxillary skeletal expander including: a first body coupled to a maxilla; a second body opposing the first body and coupled to the maxilla; a gap adjusting member with a first and second threaded portion provided on both sides of a main body part and respectively screwed to the first body and the second body; and an anti-rotation plate having an anti-rotation member having an elastic protrusion that protrudes toward the main body and fits into an anti-rotation recess provided along an edge of one side of the main body, so that unintentional rotation of the gap adjusting member is prevented.
    Type: Application
    Filed: March 30, 2023
    Publication date: October 5, 2023
    Applicant: OSTEONIC CO.,LTD
    Inventors: Dong Won LEE, Ui Shik CHUNG, Young Hoon KWON, Dong Uk MOON
  • Publication number: 20230301258
    Abstract: The present invention relates to a culturing apparatus for culturing potato tissue, the culturing apparatus including a culture table including a plurality of vertical frame parts erected to be spaced apart from each other and a horizontal frame part connecting the vertical frame parts, a shelf part which slidably moves on the horizontal frame part, on which a culture container which accommodates a plantlet cultured in a medium is seated and which includes a plurality of hole parts on a bottom surface thereof, a light emitting diode (LED) light source unit that is installed in the culture table and irradiates the culture container with a light beam, a condensation measurement unit that is installed in the shelf part and measures condensation generated in the culture container by irradiating the culture container with infrared rays, and a cooling unit that is installed in the culture table, is electrically connected to the condensation measurement unit, and circulates cooling water passing through the LED ligh
    Type: Application
    Filed: October 19, 2022
    Publication date: September 28, 2023
    Applicant: E GREEN GLOBAL CO., LTD.
    Inventors: Dong Keun Lee, Dong Won Lee
  • Patent number: 11745106
    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: Grant
    Filed: May 18, 2020
    Date of Patent: September 5, 2023
    Assignee: Com2uS Holdings Corporation
    Inventor: Dong Won Lee
  • Patent number: 11699385
    Abstract: A display device includes: a display unit including pixels, wherein each of the pixels includes stacks connected in series and each of the stacks includes a light emitting element; a storage to store pieces of stack number information, wherein each of the pieces of the stack number information indicates the number of stacks constituting an effective light source from among the stacks for each of the pixels; a compensator to generate compensated data by compensating image data based on the pieces of the stack number information; and a data driver to generate data voltages based on the compensated data and to provide the data voltages to the display unit. The pixels are to emit light with luminances corresponding to the data voltages.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: July 11, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Won Lee, Seok Young Yoon
  • Patent number: 11638880
    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: Grant
    Filed: May 18, 2020
    Date of Patent: May 2, 2023
    Assignee: GAMEVIL INC.
    Inventor: Dong Won Lee
  • Patent number: 11567593
    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: Grant
    Filed: September 17, 2019
    Date of Patent: January 31, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jeonkyoo Kim, Dong Won Lee, Jaekeun Lim
  • Publication number: 20230005417
    Abstract: A display device includes a display panel including a plurality of pixels respectively connected to a plurality of data lines and a plurality of scan lines, a data driving circuit for driving the plurality of data lines, a scan driving circuit for driving the plurality of scan lines, and a driving controller for receiving a control signal and an image signal and controlling the data driving circuit and the scan driving circuit such that an image is displayed on the display panel. The driving controller identifies a first region and a second region of an image to be displayed on the display panel based on the image signal and provides the data driving circuit with an image data signal obtained by compensating for the image signal to be provided to pixels adjacent to the second region among pixels corresponding to the first region as a compensation value.
    Type: Application
    Filed: April 27, 2022
    Publication date: January 5, 2023
    Inventors: DONG WON LEE, Byung Ki Chun, Joon-Chul Goh, Bonghyun You
  • Publication number: 20220410927
    Abstract: An embodiment driving assistance system for a vehicle includes a driving information provision unit configured to acquire and provide driving information of a traveling vehicle, a control unit configured to generate and output a control signal for driving assistance when it is determined the vehicle travels on a rough road based on the driving information of the vehicle provided by the driving information provision unit and it is determined that the vehicle is currently in a rough road traveling state, and a steering actuator configured to generate and apply a steering assistance force according to a control value of the control signal for the driving assistance output by the control unit to a steering wheel.
    Type: Application
    Filed: December 13, 2021
    Publication date: December 29, 2022
    Inventor: Dong Won Lee
  • Patent number: 11499074
    Abstract: Disclosed is an eco-friendly adhesive coating agent composition having high adhesion properties and fast-curing properties by using a thiol-modified epoxy intermediate. The composition includes: a main material including 25 to 40 parts by weight of polyoxypropyleneamine, 20 to 30 parts by weight of a cross-linking agent, 10 to 30 parts by weight of the thiol-modified epoxy intermediate, 10 to 20 parts by weight of an inorganic filler, 5 to 10 parts by weight of a pigment, and 2 to 5 parts by weight of an additive; and a curing agent including 60 to 80 parts by weight of a rubber-modified epoxy resin, 20 to 40 parts by weight of a polyol, 10 to 30 parts by weight of the thiol-modified epoxy intermediate, and 4 to 10 parts by weight of an additive, with respect to 100 parts by weight of an isocyanate mixture.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: November 15, 2022
    Inventors: Tae Yoon Seol, Dong Soo Kim, Dong Won Lee
  • Patent number: 11491404
    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 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: Grant
    Filed: May 18, 2020
    Date of Patent: November 8, 2022
    Assignee: GAMEVIL INC.
    Inventor: Dong Won Lee
  • Publication number: 20220339090
    Abstract: The present invention relates to a retinal-containing multilamellar vesicle and, more specifically, to a retinal-containing multilamellar vesicle comprising 0.01-5% by weight of retinal, 0.1-10% by weight of rapeseed sterol, 0.1-10% by weight of phytosteryl/behenyl/octyldodecyl lauroyl glutamate, 0.1-8% by weight of polyglyceryl-10 oleate, 0.1-10% by weight of cholesterol, 0.01-5% by weight of hydrogenated lecithin, 0.01-5% by weight of ceramide, 1-15% by weight of squalane, 0.1-10% by weight of vegetable butter, 3-30% by weight of oily liquid, 1-20% by weight of glycerin, and 30-70% by weight of water, and to a cosmetic composition comprising same.
    Type: Application
    Filed: September 23, 2020
    Publication date: October 27, 2022
    Inventors: Dong Won LEE, Hong Geun JI