Patents by Inventor Do-Hoon Lee

Do-Hoon 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: 20220236566
    Abstract: A wearable device includes: a lens; a frame including a rim surrounding the lens and a temple extending from the rim; a reflection member altering a path of light incident from a side in front of the lens toward the lens; an image sensor collecting light reflected from the reflection member; and at least one camera lens disposed on a path of the light collected by the image sensor.
    Type: Application
    Filed: December 23, 2021
    Publication date: July 28, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Do Hwan KIM, Dong Hoon LEE, Sang Hyun JI, Jung Hyun PARK, Jae Youn PARK, Byung Gi AN
  • Publication number: 20220232221
    Abstract: Disclosed herein are an image encoding/decoding method and apparatus. The image decoding method of the present disclosure may include obtaining maximum transform block size information, deriving a maximum transform block size on the basis of the maximum transform block size information, and, determining ether or not a secondary inverse transform is applied to the current block on the basis of the maximum transform block size and a horizontal size and a vertical size of a current block.
    Type: Application
    Filed: June 19, 2020
    Publication date: July 21, 2022
    Applicants: Electronics and Telecommunications Research Institute, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
    Inventors: Jin Ho LEE, Jung Won KANG, Ha Hyun LEE, Sung Chang LIM, Hui Yong KIM, Jae Gon KIM, Do Hyeon PARK, Ji Hoon DO, Yong Uk YOON
  • Publication number: 20220232230
    Abstract: Disclosed herein is a video decoding method including determining a zero-out width threshold and a zero-out height threshold for distinguishing between a transform coefficient coding region and a zero-out region of a current block according to a size of the current block, determining the transform coefficient coding region and the zero-out region of the current block according to the zero-out width threshold and the zero-out height threshold, acquiring transform coefficient information of the transform coefficient coding region from a bitstream and determining a level of a transform coefficient of the transform coefficient coding region according to the transform coefficient information, determining a level of a transform coefficient of the zero-out region as 0 without acquiring transform coefficient information, and reconstructing the current block by inversely transforming the transform coefficient of the current block.
    Type: Application
    Filed: May 29, 2020
    Publication date: July 21, 2022
    Applicants: Electronics and Telecommunications Research Institute, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
    Inventors: Jin Ho LEE, Jung Won KANG, Ha Hyun LEE, Sung Chang LIM, Hui Yong KIM, Jae Gon KIM, Do Hyeon PARK, Ji Hoon DO, Yong Uk YOON
  • Patent number: 11392972
    Abstract: Provided is an information providing method of an electronic apparatus, the method including identifying sales information of an item that is for sale through the network, identifying whether it is necessary to provide item sales management information based on the identified sales information of the item, and, when it is necessary to provide the item sales management information, providing the item sales management information generated based on the sales information of the item.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: July 19, 2022
    Assignee: Coupang Corp.
    Inventors: Do Hyeon Kim, Ji Hoon Kim, Chang Hyun Lee, Young Jin Kim, Suk Min Ahn
  • Publication number: 20220211779
    Abstract: The present invention relates to a composition for the prevention or treatment of sarcopenia, the composition including a Lactobacillus reuteri ATG-F4 strain. More specifically, the strain exhibits an effect of improving muscle rehabilitation and motor ability by increasing the muscle mass in skeletal muscles, thereby being suitably used as an ingredient for compositions for the prevention or treatment of sarcopenia or muscular atrophy.
    Type: Application
    Filed: December 13, 2019
    Publication date: July 7, 2022
    Applicant: ATOGEN CO., LTD.
    Inventors: Do Yeun JEONG, Bo Ram BECK, Ji Hee KANG, Yong Hyun LEE, Gun Seok PARK, Sung Hoon IM, Won Ho SONG
  • Patent number: 11375796
    Abstract: A container having: a container body having a stick-type cosmetic material embedded therein; a container cap for opening/closing the container body; a side button provided on a side surface of the container cap; a moving member elastically moving up and down by means of an elastic member on the inside of the container cap, and having a fastening part formed therein; a fixing member for restricting the separation of the moving member from the container cap; and an operating member fastened to or unfastened from the fastening part of the moving member by elastically moving back and forth by means of the button, thereby having a structure in which the fastening of the operating member and the moving member is released so as make the container body, which is inserted into the moving member while the moving member is elastically moved to the lower side.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: July 5, 2022
    Assignee: PUM-TECH KOREA CO., LTD
    Inventor: Do Hoon Lee
  • Publication number: 20220209131
    Abstract: An organic light emitting diode and an organic light emitting device including the same are discussed. The organic light emitting diode can include a first electrode, a second electrode facing the first electrode, and a first emitting part including a green emitting material layer and positioned between the first and second electrodes. The green emitting material layer can include a first host, a second host and a dopant, wherein at least one of the first host and the second host is deuterated.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 30, 2022
    Applicants: LG DISPLAY CO., LTD., ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
    Inventors: Young-Jun YU, Sang-Beom KIM, Do-Han KIM, Jeong-Dae SEO, Chi-Sik KIM, Kyoung-Jin PARK, Soo-Yong LEE, Seung-Hoon YOO
  • Publication number: 20220186000
    Abstract: A method for preparing a rubber composition capable of improving the physical properties of a final product is disclosed. A rubber composition is prepared by dispersing polybutene in rubber in a solution phase (PIB extended rubber). The method comprises dispersing hydrophobic extender oil and polybutene in water to prepare an extender oil/polybutene emulsion; adding the extender emulsion to a latex-shaped rubber composition and uniformly dispersing the same in a solution to prepare a rubber/extension oil/polybutene composition; and solidifying, drying and molding the composition in a latex shape through salting-out and acid precipitation. When the rubber composition is applied to a tire tread composite material, the durability, grip property and low rotational resistance are improved, thereby attaining improved braking characteristic, low fuel consumption characteristic, and wear performance.
    Type: Application
    Filed: July 9, 2021
    Publication date: June 16, 2022
    Inventors: Jun Keol Choi, Do Hoon Lee, Sung Kyo Jung, Yeon Shick Yoo
  • Publication number: 20220189423
    Abstract: The present disclosure relates to a liquid crystal display drive device and a method of driving the same. An image processor of a liquid crystal display device may generate second pixel data by applying a first gain, determined according to a brightness level of each LED element, to first pixel data of each subpixel, may calculate a second gain by using a differential value obtained by differentiating the brightness level of each LED element for a location of each subpixel, and a weight and a compensation coefficient determined according to the brightness level of each LED element, generate third pixel data by applying the second gain to the second pixel data, and output the third pixel data.
    Type: Application
    Filed: December 14, 2021
    Publication date: June 16, 2022
    Inventors: Do Hoon LEE, Hyun Kyu JEON, Ji Won LEE, Chan Yung KIM
  • Patent number: 11361718
    Abstract: An image processing device reduces power consumption of a backlight by lowering a dimming value through brightness distribution for pixels. The image data processing device includes: an image analyzing circuit configured to analyze original image data on a video image divided into a plurality of regions and calculate a representative brightness value for each region; a dimming value calculating circuit configured to calculate a dimming value for each region in order to adjust the brightness of a backlight according to the representative brightness value; a pixel analyzing circuit configured to analyze brightness distribution for a plurality of pixels in each region; a dimming control circuit configured to re-adjust the dimming value for one region according to the brightness distribution; and a dimming output circuit configured to output, to a backlight driving device, a dimming control signal for driving the backlight according to the dimming value.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: June 14, 2022
    Assignee: SILICON WORKS CO., LTD.
    Inventors: Ji Won Lee, Jung Eun Baek, Xin Cui, Do Hoon Lee
  • Patent number: 11344099
    Abstract: Disclosed is a dropper type cosmetic container. The dropper type cosmetic container includes a container body for containing a cosmetic material therein; a fixing member fixedly coupled to the container body and formed with a cylinder; an elevating member coupled to the fixing member to move up or down and formed with a synthetic resin elastic body; a dropper tube connected to the fixing member to suck and discharge the cosmetic material contained in the container body; a rotating member rotatably coupled to the fixing member; and a push button moving up or down together with the elevating member and having one side coupled to a piston, wherein a movement limiting protrusion is formed on one side of the elevating member, and a movement limiting hole is formed in one side of the push button, so that the movement limiting protrusion is coupled to the movement limiting hole, thereby limiting a movement section of the push button and a compression range of the elastic body.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: May 31, 2022
    Assignees: PUM-TECH KOREA CO., LTD., F.S KOREA INDUSTRIES INC
    Inventor: Do Hoon Lee
  • Publication number: 20220133014
    Abstract: Disclosed is a dropper type cosmetic container. The dropper type cosmetic container includes a container body for containing a cosmetic material therein; a fixing member fixedly coupled to the container body and formed with a cylinder; an elevating member coupled to the fixing member to move up or down and formed with a synthetic resin elastic body; a dropper tube connected to the fixing member to suck and discharge the cosmetic material contained in the container body; a rotating member rotatably coupled to the fixing member; and a push button moving up or down together with the elevating member and having one side coupled to a piston, wherein a movement limiting protrusion is formed on one side of the elevating member, and a movement limiting hole is formed in one side of the push button, so that the movement limiting protrusion is coupled to the movement limiting hole, thereby limiting a movement section of the push button and a compression range of the elastic body.
    Type: Application
    Filed: March 8, 2021
    Publication date: May 5, 2022
    Inventor: Do Hoon LEE
  • Patent number: 11293055
    Abstract: The present invention relates to a nucleic acid detection kit and a nucleic acid detection method, which use nanoparticles. More specifically, the present invention relates to: a nucleic acid detection method comprising a step of amplifying and labeling nucleic acids, and then capturing the same by using nanoparticles and centrifuging the same; and a nucleic acid detection kit using the method. The present invention is effective since a negative or positive determination for a particular disease can be made, through the nucleic acid detection method not comprising a separation step, in a more rapid, simple, sensitive, and highly reliable manner.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: April 5, 2022
    Assignee: NATIONAL CANCER CENTER
    Inventors: Sang Hyun Hwang, Ji Hyun Lim, Su Jin Gang, Do Hoon Lee
  • Publication number: 20220063014
    Abstract: According to one embodiment of the present invention, a mesh fusion device for a cosmetic container includes: a frame support unit on which a frame is seated; first and second fixing plates adjacent to the frame support unit, having first and second through-holes, respectively, and configured to press top and bottom surfaces of a mesh inserted between the first and second fixing plates while overlapping each other; and a fusion unit for fusing the mesh fitted between the first and second fixing plates to one surface of the frame while pressing and expanding the mesh.
    Type: Application
    Filed: August 3, 2021
    Publication date: March 3, 2022
    Inventor: Do Hoon LEE
  • Patent number: 11222412
    Abstract: The disclosure provides an image processing device and method capable of removing a halo artifact and increasing contrast enhancement effect when enhancing the contrast of an image. The image processing method includes obtaining a first blurring image by performing interpolation based on a representative value of each of blocks, having a predetermined size, of a previous frame image; obtaining a second blurring image in which boundary information is restored, through a weighted sum of a current frame image and the first blurring image; and performing contrast enhancement on the current frame image by using a difference image between the second blurring image and the current frame image.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: January 11, 2022
    Assignee: Silicon Works Co., Ltd.
    Inventors: Do Hoon Lee, Jin Woo Park, Jin Ho Lee, Kyung Jin Park, Heung Lyeol Lee, Hyun Kyu Jeon
  • Publication number: 20210378384
    Abstract: The present invention relates to a stick-type cosmetic-container for controlling the rotational angle of a rotating body at a predetermined angle, the stick-type cosmetic container allowing stick cosmetics to be withdrawn from or inserted in a main body by the rotation of the rotating body, having a first rotational angle adjusting part formed at the lower part of the main body, and having a second rotational angle adjusting member formed inside the rotating body so as to be elastically movable up and down, such that the first rotational angle adjusting part and the second rotational angle adjusting member engage with each other, thereby allowing, when the rotating body rotates from the main body, the second rotational angle adjusting member of the rotating body to repeatedly engage with the first rotational angle adjusting part at a predetermined rotational angle while elastically moving up and down.
    Type: Application
    Filed: October 26, 2018
    Publication date: December 9, 2021
    Inventor: Do Hoon LEE
  • Patent number: 11180304
    Abstract: Disclosed is an heterogeneous contents mixing vessel including: a first vessel formed therein with a content storage space and a discharge device accommodation space that are separately defined; a second vessel coupled below the first vessel; first and second discharge devices configured to discharge contents stored in the first vessel and contents stored in the second vessel, respectively; and a push button configured to simultaneously actuate the first and second discharge devices and formed therein with first and second discharge passages connected to the first and second discharge devices, respectively, and first and second discharge ports, wherein a connection grooves is formed in the first vessel and an inlet portion is formed in the second vessel so as to be coupled to each other, so that a separated second discharge device is connected through a connection member.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: November 23, 2021
    Assignee: PUM-TECH KOREA CO., LTD
    Inventor: Do Hoon Lee
  • Patent number: 11178953
    Abstract: The present invention relates to a cosmetic container having a discharge hole automatically opened/closed by an overcap, the cosmetic container comprising: a container body for containing a cosmetic material; and an overcap for opening/closing the container body. The container body comprises a shoulder coupled to an entrance portion thereof and having a first discharge hole, wherein an operation member is configured to be horizontally contracted by the overcap and an opening/closing member is configured to open/close the first discharge hole of the shoulder while being vertically moved by the operation member. When the overcap is put on, the operation member is pushed into the shoulder by the inner periphery of the overcap, and the opening/closing member is pushed downward simultaneously by the operation member to automatically open/close the first discharge hole of the shoulder, thereby easily sealing the container body.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: November 23, 2021
    Assignee: PUM-TECH KOREA CO., LTD
    Inventor: Do Hoon Lee
  • Publication number: 20210358426
    Abstract: A display driving device for improving the definition of an image according to one aspect of the present invention includes a brightness calculator for calculating first brightness data corresponding to a first resolution and second brightness data corresponding to a second resolution less than the first resolution using input image data, an offset calculator for calculating an offset on the basis of the first brightness data and the second brightness data, an input image converter for converting the input image data into input image data to which the calculated offset has been applied, a first data output unit for generating output image data for a first panel using the converted input image data and outputting the generated output image data, and a second data output unit for generating output brightness data for a second panel using the second brightness data and outputting the generated output brightness data.
    Type: Application
    Filed: May 11, 2021
    Publication date: November 18, 2021
    Inventors: Do Hoon Lee, Jung Eun Baek, Chan Yung Kim, Hyun Kyu Jeon, Ji Won Lee
  • Publication number: 20210330056
    Abstract: A cosmetic container with a discharge structure for mixing heterogeneous contents according to one embodiment of one aspect of the present disclosure includes: a container body in which heterogeneous contents are stored; a discharging device for discharging the heterogeneous contents stored in the container body; and a button configured to operate the discharging device and formed with a discharge passage and a discharge port, wherein a mixing shaft member and a mixing cap member are formed in the discharge passage and the discharge port, so that the heterogeneous contents are mixed with each other.
    Type: Application
    Filed: March 30, 2021
    Publication date: October 28, 2021
    Inventor: Do Hoon LEE