Patents by Inventor Sung Hyun Lee

Sung Hyun 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: 11563152
    Abstract: Disclosed herein are a light emitting diode package and a method of manufacturing the same. The light emitting diode package includes: a substrate, a light-emitting layer disposed on a surface of the substrate and including a first type semiconductor layer, an active layer, and a second type semiconductor layer, a first bump disposed on the first type semiconductor layer and a second bump disposed the second type semiconductor layer, a protective layer covering at least the light-emitting layer, and a first bump pad and a second bump pad disposed on the protective layer and connected to the first bump and the second bump, respectively.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: January 24, 2023
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Chi Hyun In, Jun Yong Park, Kyu Ho Lee, Dae Woong Suh, Jong Hyeon Chae, Chang Hoon Kim, Sung Hyun Lee
  • Patent number: 11496806
    Abstract: A method for operating a user terminal providing a video slide service includes uploading a UGC video to a server; receiving, from the server, scene metadata information for each reproduction section corresponding to the UGC video; generating a video slide file based on the scene metadata information for each reproduction section; displaying an item corresponding to the video slide file; and displaying a page screen composed of representative image information and subtitle information, for each reproduction section of the UGC video in response to a user selection on the item.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: November 8, 2022
    Assignee: NAVER Corporation
    Inventors: Byung Gyou Choi, Sung Hyun Lee, Sang Yoon Lee, Jun Oh Kim
  • Publication number: 20220336427
    Abstract: A unit pixel including a first light emitting stack; a second light emitting stack disposed under the first light emitting stack, and having an area greater than that of the first light emitting stack; a third light emitting stack disposed under the second light emitting stack, and having an area greater than that of the second light emitting stack, in which at least one of the first through third light emitting stacks includes a side surface having an inclination angle within a range of about 30 degrees to about 70 degrees with respect to a first plane parallel to a top surface of the third light emitting stack.
    Type: Application
    Filed: April 12, 2022
    Publication date: October 20, 2022
    Inventors: Jong Min JANG, Sung Hyun LEE
  • Publication number: 20220328719
    Abstract: A light emitting device including a substrate having a protruding pattern on an upper surface thereof, a first sub-unit disposed on the substrate, a second sub-unit disposed between the substrate and the first sub-unit, a third sub-unit disposed between the substrate and the second sub-unit, a first insulation layer at least partially in contact with side surfaces of the first, second, and third sub-units, and a second insulation layer at least partially overlapping with the first insulation layer, in which at least one of the first insulation layer and the second insulation layer includes a distributed Bragg reflector.
    Type: Application
    Filed: April 11, 2022
    Publication date: October 13, 2022
    Inventors: Jong Min JANG, Jin Hwa SHIN, Seung Jo YUN, Sung Hyun LEE
  • Publication number: 20220320176
    Abstract: A unit pixel includes a first light emitting stack, a second light emitting stack disposed under the first light emitting stack, and a third light emitting stack disposed under the second light emitting stack, in which at least one light emitting stack among the first through third light emitting stacks has a mirror symmetrical structure with respect to at least one vertical plane passing through a center of the at least one light emitting stack in plan view.
    Type: Application
    Filed: March 31, 2022
    Publication date: October 6, 2022
    Inventors: Jong Min JANG, Sung Hyun LEE
  • Patent number: 11413967
    Abstract: A transfer apparatus includes a guide rails extending parallel with each other, a vehicle configured to be movable along the guide rails, and a contactless driving module mounted to the vehicle. The contactless driving module includes a pair of running rails extending parallel with the guide rails and comprising a plurality of first permanent magnets and a plurality of second permanent magnets arranged in a extending direction, respectively, a driving wheel disposed between the running rails to be spaced apart from the running rails and comprising a plurality of third permanent magnets arranged in a circumferential direction, and a driving unit for rotating the driving wheel. Particularly, at least one of the third permanent magnets is disposed between the first permanent magnets and the second permanent magnets.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: August 16, 2022
    Assignee: SEMES CO., LTD.
    Inventors: Sung Hyun Lee, Jung Hun Lee, Dong Won Shin
  • Publication number: 20220220522
    Abstract: The present invention relates to a method for producing anhydrous galactose derived from seaweed, and provides an improved production yield of 3,6-anhydro-L-galactose (AHG) from agarose or agar through multiple steps involving acid hydrolysis of agar or agarose for producing agarobiose, neutralization of the acid hydrolysate, and purification of AHG using a microorganism metabolizing galactose after enzymatic hydrolysis of agarobiose.
    Type: Application
    Filed: January 27, 2022
    Publication date: July 14, 2022
    Inventors: Kyoung Heon KIM, Sung-Hyun Lee, Dong-Hyun Kim, Enu-Ju Yun
  • Patent number: 11350178
    Abstract: Disclosed is a scene meta information generating apparatus including: a subtitle information generating unit configured to detect a plurality of unit subtitles based on a subtitle file related to image contents and correct the plurality of unit subtitles; an audio information generating unit configured to extract audio information from the image contents, detect a plurality of speech segments based on the audio information, and perform speech-recognition on audio information in each speech segment; and an image information generating unit configured to detect a video segment corresponding to each speech segment, perform image-recognition on image frames in the video segment, and selecting a representative image from the image frames.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: May 31, 2022
    Assignee: NAVER CORPORATION
    Inventors: Byung Gyou Choi, Jun Oh Kim, Song Hyun Park, Chan Su Suh, Han Na Son, Sang Yoon Lee, Sung Hyun Lee, Taek Joo Chung, You Hwan Choi, Hyo Won Hwang, Jun Yoon, Chan Hyuk Ko
  • Publication number: 20220162425
    Abstract: A natural rubber composition includes a base resin including natural rubber, a filler including carbon black and silica, and an additive. The carbon black has a diameter of 20 nm to 50 nm, and the silica has a surface area of 100 to 150 m2/g. The additive includes at least one of a coupling agent, an activator, a crosslinking agent, an accelerator, or an anti-aging agent.
    Type: Application
    Filed: July 14, 2021
    Publication date: May 26, 2022
    Inventors: Sung Hyun Lee, Hyun Ho Park, Jae Seok Lee
  • Patent number: 11332372
    Abstract: The present disclosure provides an apparatus capable of continuously producing carbon nanotubes having high crystallinity, a low residual catalyst content and a high aspect ratio. The apparatus for producing carbon nanotubes includes: a reaction unit configured to synthesize carbon nanotubes (CNTs), a supply unit configured to supply a carbon source to the reaction unit through a supply pipe; and a collection unit configured to collect carbon nanotubes discharged from the reaction unit, wherein the reaction unit may include a chemical vapor deposition reactor.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: May 17, 2022
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seung Min Kim, Sung Hyun Lee, Jun Beom Park, Ji Hong Park, Dong Myeong Lee, Sook Young Moon, Hyeon Su Jeong
  • Publication number: 20210384283
    Abstract: A display device includes: a first base on which a display area and a non-display area are defined; a light-emitting element on the first base and in the display area; a second base facing the first base and above the light-emitting element; a color filter on a surface of the second base that faces the first base and overlapping the light-emitting element; a wavelength conversion pattern on the color filter; a sealing member in the non-display area between the first base and the second base; and a sink pattern in the non-display area, wherein the sink pattern is between the sealing member and the display area when viewed from a plan view.
    Type: Application
    Filed: June 3, 2021
    Publication date: December 9, 2021
    Inventors: Hyung Gi JUNG, Ki Hwan KIM, Beom Jin KIM, Soon Chang YEON, Sung Hyun LEE, Jae Min LEE, Jae Young LEE, You Mee HYUN
  • Patent number: 11128927
    Abstract: Provided are a content providing server, a content providing terminal, a content providing method. A search for image content is facilitated through a subtitle page including a unit subtitle separated by a subtitle interval, during which a subtitle is displayed in image content, and a representative image extracted from the subtitle interval in the image content, so that a user views the image content according to the user's level of understanding.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: September 21, 2021
    Assignee: NAVER CORPORATION
    Inventors: Byung Gyou Choi, Chan Su Suh, Song Hyun Park, Sung Hyun Lee
  • Patent number: 11104800
    Abstract: The present disclosure relates to a resin composition for vehicle parts, a vehicle part manufactured using the resin composition, and a method of manufacturing the vehicle part. Ultra-high molecular weight siloxane and an inorganic filler are mixed with an alloy resin of polyamide and polyethylene at an optimal rate in order to improve friction resistance and wear resistance while maintaining excellent impact resistance and low hygroscopicity. When a vehicle part is manufactured using the resin composition, it is possible to eliminate the application of silicone-based oil or to remarkably reduce the amount of silicone-based oil that is used, whereby it is possible to reduce manufacturing costs. Furthermore, ingredients that are harmful to human beings, such as POM, are not included, whereby it is possible to improve the quality of air in a vehicle.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: August 31, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, KOREA ENGINEERING PLASTICS CO., LTD
    Inventors: Dong Uk Lee, Won Jin Seo, Sung Hyun Lee, Soon Joon Jung, Bong Joo Park, Jae Won Moon
  • Publication number: 20210240765
    Abstract: An operation method of a user terminal for providing a video slide service includes uploading a UGC video to a server; receiving, from the server, scene meta-information for each playback section of the UGC video; generating a video slide file on the basis of the received scene meta-information for each playback section; classifying, according to categories, a plurality of pieces of page information configuring the video slide file; and generating a storybook corresponding to the UGC video on the basis of a plurality of page groups classified according to the categories.
    Type: Application
    Filed: April 21, 2021
    Publication date: August 5, 2021
    Inventors: Byung Gyou CHOI, Sung Hyun LEE, Sang Yoon LEE, Jun Oh KIM
  • Publication number: 20210243502
    Abstract: A method for operating a user terminal providing a video slide service includes uploading a UGC video to a server; receiving, from the server, scene metadata information for each reproduction section corresponding to the UGC video; generating a video slide file based on the scene metadata information for each reproduction section; displaying an item corresponding to the video slide file; and displaying a page screen composed of representative image information and subtitle information, for each reproduction section of the UGC video in response to a user selection on the item.
    Type: Application
    Filed: April 21, 2021
    Publication date: August 5, 2021
    Inventors: Byung Gyou CHOI, Sung Hyun LEE, Sang Yoon LEE, Jun Oh KIM
  • Publication number: 20210202815
    Abstract: A light emitting device including a first light emitting stack, a second light emitting stack disposed under the first light emitting stack, a third light emitting stack disposed under the second light emitting stack, first, second, third, and fourth connection electrodes disposed over the first light emitting stack, and electrically connected to the first, second, and third light emitting stacks, and bonding metal layers disposed on upper surfaces of the first, second, third, and fourth connection electrodes, in which each of the first, second, third, and fourth connection electrodes includes a groove on an upper surface thereof, and the bonding metal layers cover the grooves of the first, second, third, and fourth connection electrodes, respectively.
    Type: Application
    Filed: December 23, 2020
    Publication date: July 1, 2021
    Inventors: Jong Min JANG, Sung Hyun LEE, Chang Yeon KIM
  • Publication number: 20210202806
    Abstract: A display apparatus including a circuit board, a plurality of light emitting devices mounted on the circuit board, a transparent substrate disposed on the light emitting devices, and a light absorbing layer disposed between the transparent substrate and the light emitting devices, in which the light absorbing layer covers upper regions of the light emitting devices and a region between the light emitting devices.
    Type: Application
    Filed: December 23, 2020
    Publication date: July 1, 2021
    Inventors: Jong Min JANG, Sung Hyun LEE, Chang Yeon KIM
  • Publication number: 20210188643
    Abstract: The present disclosure provides an apparatus capable of continuously producing carbon nanotubes having high crystallinity, a low residual catalyst content and a high aspect ratio. The apparatus for producing carbon nanotubes includes: a reaction unit configured to synthesize carbon nanotubes (CNTs), a supply unit configured to supply a carbon source to the reaction unit through a supply pipe; and a collection unit configured to collect carbon nanotubes discharged from the reaction unit, wherein the reaction unit may include a chemical vapor deposition reactor.
    Type: Application
    Filed: July 8, 2020
    Publication date: June 24, 2021
    Inventors: Seung Min KIM, Sung Hyun LEE, Jun Beom PARK, Ji Hong PARK, Dong Myeong LEE, Sook Young MOON, Hyeon Su JEONG
  • Publication number: 20200390842
    Abstract: The present invention relates to a composition comprising natural plant extracts for alleviating inflammation caused by yellow dust and fine particulate, wherein the plant extracts of the present invention inhibit a production of NO caused by the yellow dust and fine particulate and a production of inflammatory cytokines, thus having an excellent effect on preventing or alleviating skin inflammation caused by the yellow dust, fine particulate and other harmful substances.
    Type: Application
    Filed: June 19, 2020
    Publication date: December 17, 2020
    Inventors: Jae Hun Kim, Seung Ki Lee, Joo Hyuck Lim, Yeon Sook Kim, Won Kang Moon, Chi Ho Choi, Kwang Jun Yoon, Sung Ho Moon, Sung Hyun Lee, Myeong Hun Yeom, Soo Mi Ahn, Kyoung Wook Kim, Mi Kyung Sung, Young Pyo Jang, Jinju Kim
  • Patent number: 10854489
    Abstract: A tower lift includes a main frame extending in a vertical direction, a movable frame configured to be movable in the vertical direction along the main frame, a carriage module mounted to the movable frame, a pair of driving rails extending parallel with each other on the main frame and comprising a plurality of first permanent magnets and a plurality of second permanent magnets arranged in the vertical direction, respectively, a driving wheel disposed between the driving rails to be spaced apart from the driving rails and comprising a plurality of third permanent magnets arranged in a circumferential direction, and a driving unit for rotating the driving wheel.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: December 1, 2020
    Assignee: SEMES CO., LTD.
    Inventors: Jung Hun Lee, Sung Hyun Lee, In Bae Jang