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: 11911157
    Abstract: Provided is an apparatus for estimating a target component, the apparatus including a temperature controller configured to modulate temperature of an object, a measurer configured to measure a spectrum for each temperature of the object that changes based on the modulation, and a processor configured to obtain effective optical pathlength vectors corresponding to a temperature change based on the spectrum for each temperature of the object, obtain a representative effective optical pathlength based on the obtained effective optical pathlength vectors, and obtain a target component estimation model based on the obtained representative effective optical pathlength.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyeong Seok Jang, Sung Hyun Nam, Sung Mo Ahn, Jun Ho Lee, Ho Jun Chang
  • Patent number: 11899716
    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: Grant
    Filed: April 21, 2021
    Date of Patent: February 13, 2024
    Assignee: NAVER CORPORATION
    Inventors: Byung Gyou Choi, Sung Hyun Lee, Sang Yoon Lee, Jun Oh Kim
  • Patent number: 11851554
    Abstract: Disclosed is a rubber composition including a copolymer including polyethylene, ?-olefin, and non-conjugated polyene; natural rubber; a filler; and a coupling agent, a vehicle part including the same, and a vehicle including the same. The rubber bushing composition includes the components uniformly dispersed such that compatibility and physical properties thereof can be improved. Further, a product (e.g., vehicle part) obtained from the rubber bushing composition can have superior heat resistance, fatigue resistance, and compression set resistance.
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: December 26, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Sung Hyun Lee, Heon Seob Jung
  • Publication number: 20230378406
    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: August 2, 2023
    Publication date: November 23, 2023
    Inventors: Jong Min JANG, Sung Hyun Lee, Chang Yeon Kim
  • Patent number: 11757073
    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: Grant
    Filed: December 23, 2020
    Date of Patent: September 12, 2023
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Jong Min Jang, Sung Hyun Lee, Chang Yeon Kim
  • Publication number: 20230282797
    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: May 16, 2023
    Publication date: September 7, 2023
    Inventors: Jong Min JANG, Sung Hyun LEE, Chang Yeon KIM
  • Patent number: 11732111
    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: Grant
    Filed: July 14, 2021
    Date of Patent: August 22, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Sung Hyun Lee, Hyun Ho Park, Jae Seok Lee
  • Patent number: 11688840
    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: Grant
    Filed: December 23, 2020
    Date of Patent: June 27, 2023
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jong Min Jang, Sung Hyun Lee, Chang Yeon Kim
  • Publication number: 20230159306
    Abstract: Proposed are an OHT vehicle and a method of controlling the operation of the same. More particularly, proposed is a technology in which when a hand unit of an OHT vehicle loads a transfer container and unloads the same to a destination load port, an error between a recess of the transfer container and a positioning pin of the load port caused by the tilt of the transfer container is resolved through position correction of the hand unit, thereby enabling the transfer container to be accurately placed on the load port.
    Type: Application
    Filed: May 22, 2022
    Publication date: May 25, 2023
    Applicant: SEMES CO., LTD.
    Inventor: Sung Hyun LEE
  • Publication number: 20230155072
    Abstract: A light emitting diode, including a first type semiconductor layer, an active layer, and a second type semiconductor layer; an ohmic contact layer disposed on the second type semiconductor layer; a first insulating layer disposed on the semiconductor structure and including a first opening overlapping the first type semiconductor layer and a second opening overlapping the ohmic contact layer; a first connection wiring disposed on the first insulating layer, the first connection wiring having a first portion and a second portion; and a second connection wiring disposed on the first insulating layer and spaced apart from the first connection wiring, the second connection wiring electrically connected to the second type semiconductor layer through the second opening. The second connection wiring surrounds at least a portion of the first portion of the first connection wiring in a plan view.
    Type: Application
    Filed: January 17, 2023
    Publication date: May 18, 2023
    Inventors: Chi Hyun In, Jun Yong Park, Kyu Ho Lee, Dae Woong Suh, Jong Hyeon Chae, Chang Hoon Kim, Sung Hyun Lee
  • Publication number: 20230106914
    Abstract: A pixel device including a pixel, a planarization layer covering side surfaces and an upper surface of the pixel, and pixel device pads disposed on the planarization layer, in which the pixel includes 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, and pixel pads electrically connected to the first, second, and through third light emitting stacks, the pixel device pads are electrically connected to the pixel pads through the planarization layer, and at least a portion of each of the pixel device pads extends from an upper region of the pixel to an inner surface of the planarization layer formed between the planarization layer and the pixel.
    Type: Application
    Filed: October 4, 2022
    Publication date: April 6, 2023
    Inventors: Jong Min JANG, Chung Hoon Lee, Jin Hwa Shin, Sung Hyun Lee, Seung Jo Yun
  • Publication number: 20230078357
    Abstract: Disclosed are, inter alia, a rubber composition for suspension bush with improved fatigue durability and a rubber for a vehicle suspension bush including the same. The rubber may have increased hardness by applying a thiol-based compound as a cross-linking agent. The rubber composition may include a natural rubber, a filler including carbon black; a crosslinking agent including a thiol-based compound, an activator including zinc oxide and stearic acid, a sulfur, and a sulfur accelerator.
    Type: Application
    Filed: September 14, 2022
    Publication date: March 16, 2023
    Inventors: Sung Hyun Lee, Jae Seok Lee
  • Publication number: 20230074171
    Abstract: Disclosed is a rubber composition including a copolymer including polyethylene, ?-olefin, and non-conjugated polyene; natural rubber; a filler; and a coupling agent, a vehicle part including the same, and a vehicle including the same. The rubber bushing composition includes the components uniformly dispersed such that compatibility and physical properties thereof can be improved. Further, a product (e.g., vehicle part) obtained from the rubber bushing composition can have superior heat resistance, fatigue resistance, and compression set resistance.
    Type: Application
    Filed: September 2, 2022
    Publication date: March 9, 2023
    Inventors: Sung Hyun Lee, Heon Seob Jung
  • 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