Patents by Inventor Hyun-Woo Lee

Hyun-Woo 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: 11798026
    Abstract: The disclosure is related to a method and system for evaluating advertising effects of video content. The evaluation method includes presenting video content including a character to a viewer through a display, extracting pieces of facial micro-movement data (MMD) of the character in the video content and the viewer, while the viewer watches the video content, calculating a similarity of the MMD of the character and the MMD of the viewer, and calculating an advertising effect score of the video content on the basis of the similarity.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: October 24, 2023
    Assignee: SANGMYUNG UNIVERSITY INDUSTRY-ACADEMY COOPERATION FOUNDATION
    Inventors: Min Cheol Whang, A Young Cho, Hyun Woo Lee
  • Patent number: 11791369
    Abstract: A method of aligning light-emitting elements, a method of fabricating a display device, and a display device are provided. The method of aligning light-emitting elements comprises providing a base substrate and a plurality of conductive patterns on the base substrate and spaced apart from one another, spraying ink in which a plurality of light-emitting elements are dispersed on the base substrate, positioning the plurality of light-emitting elements on the conductive pattern and orienting one end of each of the plurality of light-emitting elements in a first direction.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: October 17, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventor: Hyun Woo Lee
  • Publication number: 20230266256
    Abstract: Provided is a method for determining an atom using four-color X-ray equipment capable of determining which group an atom having a greatest atomic number among atoms constituting a material belongs on the periodic table.
    Type: Application
    Filed: June 25, 2021
    Publication date: August 24, 2023
    Inventors: Je Hwan JEON, Hyun Woo LEE, Tae In RYU
  • Publication number: 20230256617
    Abstract: A loader device includes a frame, a first opening formed in a first side surface of the frame, a second opening formed on a second side surface of the frame, a cavity that connects the first opening and the second opening, a transport unit in the cavity, a first sensor that senses a presence or absence of a first substrate carrier, a second sensor that senses access of a person, and a controller that receives a first sensor signal from the first sensor and receives a second sensor signal from the second sensor. In response to the first sensor signal, the controller controls the transport unit to not transfer a second substrate carrier to the first opening, controls the transport unit to pick up the first substrate carrier from the first opening, and interrupts operation of the transport unit in response to the second sensor signal.
    Type: Application
    Filed: November 25, 2022
    Publication date: August 17, 2023
    Inventors: HYUN JAE KANG, Young Wook KIM, Seung Gyu KANG, Chul-Jun PARK, Yong-Jun AHN, Sang Kyung LEE, Hyun Woo LEE, Jeong Hun LIM
  • Patent number: 11729452
    Abstract: A media content playback device for a vehicle and a method therefor are provided. The media content playback device includes: a media information identifying device that requests a user terminal to transmit media information and identifies the media information, when there is a request to play media content, when communicatively connected with the user terminal; a cover art obtaining device that obtains a cover art image based on the media information; and a controller that displays the cover art image on a playback screen of the media content, when playing the media content.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: August 15, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hyun Woo Lee, Seo Hwan Choi, Seong Soo Yae, Kyowoong Choo
  • Patent number: 11683144
    Abstract: A method and apparatus for requesting uplink resources in a wireless communication system is provided. A user equipment determines whether a scheduling request for requesting uplink resources is triggered. If the scheduling request is triggered, the user equipment transmits a first set of frequency domain sequences and a second set of frequency domain sequences in a subframe.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: June 20, 2023
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Yeong Hyeon Kwon, Seung Hee Han, Hyun Woo Lee, Jae Hoon Chung, Jin Sam Kwak, Dong Cheol Kim, Min Seok Noh
  • Patent number: 11668438
    Abstract: A nozzle device includes: a charging nozzle configured to supply a charging fluid and provided to be connected to a receptacle provided in a subject; a cover member to surround the charging nozzle and the receptacle; and a fluid supply unit to supply an interior of the cover member with an anti-freezing fluid for inhibiting freezing between the charging nozzle and the receptacle, thereby obtaining an advantageous effect of preventing freezing of the receptacle and improving safety and reliability. In addition, the nozzle device may include a hydrophobic coating layer for inhibiting freezing.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: June 6, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyun Woo Lee, Kwang Min Oh, Su Hwan Cho, Bum Wook Roh, Chang Ho Jung, In Sung Chang
  • Patent number: 11655150
    Abstract: The present invention relates to a method for producing lithium phosphate, comprising: passing a lithium-containing solution through an aluminum-based adsorbent to adsorb lithium on the aluminum-based adsorbent, passing the distilled water or an aqueous solution having a lower lithium concentration than the lithium-containing solution through the aluminum-based adsorbent on which the lithium is adsorbed to obtain a lithium-containing desorption solution, and putting a phosphorous supplying material in the lithium-containing desorption solution to obtain lithium phosphate.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: May 23, 2023
    Assignees: POSCO CO., LTD, RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
    Inventors: Hyun Woo Lee, Woonkyoung Park, Heok Yang, Kwang Seok Park, Seung Taek Kuk, Ki Young Kim, Sang Gil Lee, Woo Chul Jung, Gi-Chun Han, Juyoung Kim, Young-Seon Ko, Jin Yeop Wi
  • Publication number: 20230145068
    Abstract: The present invention generally relates to a technology of effectively performing video analysis of a compressed video (e.g., H.264 AVC, H.265 HEVC) in a video analysis system. More specifically, the present invention relates to a video analysis technology of a compressed video (e.g., CCTV video) in which branching in the video analysis process is performed with referring to motion vectors which have been obtained by parsing the compressed video, so that computing resource for the video analysis of the compressed video may be lowered. The present invention may provide an advantage of lowering the computer resource which is required for analyzing a compressed video (e.g., CCTV video).
    Type: Application
    Filed: March 18, 2022
    Publication date: May 11, 2023
    Inventors: HYUN WOO LEE, SI WAN SEONG, SUNG JIN LEE
  • Publication number: 20230108531
    Abstract: A CMP slurry composition for patterned tungsten wafers and a method of polishing patterned tungsten wafers using the same, the CMP slurry composition includes a solvent; an abrasive; and a non-dendrimeric poly(amidoamine).
    Type: Application
    Filed: August 19, 2022
    Publication date: April 6, 2023
    Inventors: Ji Ho LEE, Young Gi LEE, Soo Yeon SIM, Hyun Woo LEE, Jong Won LEE
  • Patent number: 11622240
    Abstract: A vehicle may include a notification type determination device configured to identify a type of a text message received through a communication terminal and determining a notification type of the text message when the type of the text message is a public warning text, a notification content determination device configured to analyze a text string of the text message and determine notification content associated with the text message when the type of the text message is the public warning text, and an output device configured to output a notification to a passenger depending on the notification type and the notification content.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: April 4, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seo Hwan Choi, Seong Soo Yae, Hyun Woo Lee
  • Publication number: 20230096841
    Abstract: An upconversion nanoparticle includes at least one host selected from LiYF4, NaY, NaYF4, NaGdF4, and CaF3, at least one sensitizer selected from Sm3+, Nd3+, Dy3+, Ho3+, and Yb3+ doped in the at least one host, and at least one activator selected from Er3+, Ho3+, Tm3+, and Eu3+ doped in the at least one host. The upconversion nanoparticle is designed using a calculation from first principles to absorb light in the near-infrared wavelength range whose stability is ensured. Further, a hyaluronic acid-upconversion nanoparticle conjugate, in which the upconversion nanoparticle as described above is bonded to hyaluronic acid, is provided to be used in various internal sites with a hyaluronic acid receptor, particularly enables targeting, and increases an internal retention period and biocompatibility thereof.
    Type: Application
    Filed: November 15, 2022
    Publication date: March 30, 2023
    Applicants: POSCO, POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Sei Kwang HAHN, Seulgi HAN, Hyun Woo LEE, Kyoo KIM
  • Publication number: 20230099726
    Abstract: An article transfer system includes a plurality of stage modules respectively provided at a plurality of layers, an interlayer transfer apparatus configured to transfer an article to each of the plurality of stage modules, and a plurality of loading and unloading apparatus respectively provided on each stage module of the plurality of stage modules, the plurality of loading and unloading apparatus configured to load an article onto respective stage modules of the plurality of stage modules. The interlayer transfer apparatus includes a mast frame extending so as to intersect each stage module of the plurality of stage modules, and a plurality of carriage units configured to move along a length direction of the mast frame, transfer articles, and move in a parallel manner with each other.
    Type: Application
    Filed: June 30, 2022
    Publication date: March 30, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Wook Kim, Sang Min Kim, Chul-Jun Park, Jae Sung Byun, Yong-Jun Ahn, Sang Kyung Lee, Hyun Woo Lee, Jeong Hun Lim, Jun Hyuk Chang, Kyu Bum Cho
  • Publication number: 20230072090
    Abstract: An embodiment auto sliding ramp for a vehicle includes a drive motor, a clutch rod including a clutch body slidably inserted inside the drive motor and a clutch gear mounted on the clutch body, a motor clutch connecting the drive motor and the clutch rod, a ramp drive unit configured to drive the ramp according to its rotation, a main drive including a drive gear engaged with the ramp drive unit and a drive shaft connected to the drive gear and configured to manually rotate the drive gear, and a clutch operation part configured to disengage the motor clutch by pushing the clutch rod.
    Type: Application
    Filed: May 19, 2022
    Publication date: March 9, 2023
    Inventors: Ji Soo Byun, Hyun Woo Lee
  • Patent number: 11556302
    Abstract: The disclosure relates to an artificial intelligence (AI) system using a machine learning algorithm such as deep learning, and an application thereof. In particular, an electronic apparatus, a document displaying method thereof, and a non-transitory computer readable recording medium are provided. An electronic apparatus according to an embodiment of the disclosure includes a display unit displaying a document, a microphone receiving a user voice, and a processor configured to acquire at least one topic from contents included in a plurality of pages constituting the document, recognize a voice input through the microphone, match the recognized voice with one of the acquired at least one topic, and control the display unit to display a page including the matched topic.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: January 17, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-woo Lee, Ji-man Kim, Chan-jong Park, Do-jun Yang
  • Publication number: 20230001503
    Abstract: A component loading-welding system for welding a component panel to a vehicle body panel includes a rotation portion body having first and second opposing sides. The first opposing side is coupled to a robot arm. A picking device is installed in the rotation portion body and is configured to hold and release the component panel. A vehicle body pressurizing tip is installed in the rotation portion body. A pressurizing portion body is rotatably installed at the second opposing side of the rotation portion body. A pin clamp is installed in the pressurizing portion body and is configured to clamp the component panel. A component pressurizing tip is installed in the pressurizing portion body and is configured to apply pressure to the component panel. A multi point projection welding method is also disclosed.
    Type: Application
    Filed: September 8, 2022
    Publication date: January 5, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Hyun Woo LEE
  • Publication number: 20220410783
    Abstract: A ramp system is configured to move a step disposed in a frame between a ramp closed position and a ramp open position along a moving direction. The ramp system may include a driving device including a pair of chain gears spaced from each other along the moving direction and rotatably disposed in the frame and a chain meshed with the pair of chain gears and being movable along the moving direction, and transmitting driving torque to the step to move the step along the moving direction, and a tensioner including a tension bar rotatably mounted in the frame and having one end connected to a tension spring to receive elastic force and the other end at which a tension gear engaged with the chain is rotatably mounted to apply tensile force to the chain.
    Type: Application
    Filed: November 29, 2021
    Publication date: December 29, 2022
    Inventors: Hyun Woo Lee, Ji Soo Byun, Sung Min You, Se Hoon Kim
  • Publication number: 20220409451
    Abstract: A ramp system is disclosed. The ramp system is configured to move a step disposed in a frame between a ramp closed position and a ramp open position along a moving direction. The ramp system may include a driving device generating driving torque and transmitting the driving torque to the step to move the step along the moving direction, a pair of guide rails extending in the moving direction at both side portions of the frame in a traverse direction perpendicular to the moving direction, a roller rotatably disposed on each guide rail to be movable along each guide rail by rotation of the roller, and a sliding frame connected to one end portion of the step in the moving direction, wherein the step is hingedly connected to the sliding frame, and the roller is rotatably connected to both sides of the sliding frame in the traverse direction.
    Type: Application
    Filed: November 29, 2021
    Publication date: December 29, 2022
    Inventors: Hyun Woo Lee, Ji Soo Byun, Sung Min You, Se Hoon Kim
  • Publication number: 20220413753
    Abstract: The present technology relates to a storage device that allows access to the storage device without accessing a main memory of a host by allocating a portion of a mapping area of a buffer memory to a cache area. The storage device includes a memory device including a plurality of memory cells, a memory controller configured to control an operation performed on the memory device, and a buffer memory including a mapping area and a cache area in which mapping data indicating a mapping relationship between a logical block address and a physical block address corresponding to the operation is stored. The buffer memory allocates a portion of the mapping area to the cache area according to an allocation request received from a host, and stores data except for the mapping data in the cache area.
    Type: Application
    Filed: December 9, 2021
    Publication date: December 29, 2022
    Inventor: Hyun Woo LEE
  • Patent number: 11535153
    Abstract: An apparatus, method, and vehicle for providing a braking level of a forward vehicle may quantify a degree of braking of the forward vehicle into a braking level and provide the braking level of the forward vehicle to a driver. The apparatus includes a brake lamp position recognizing device configured to recognize positions of brake lamps of the forward vehicle based on an image and a relative acceleration of the forward vehicle, a braking determining device configured to determine whether or not braking of the forward vehicle is performed based on a brake lamp image extracted from the image of the forward vehicle, a braking level determining device configured to determine a braking level of the forward vehicle based on the relative acceleration of the forward vehicle, and a braking level image providing device configured to provide the determined braking level of the forward vehicle through an image.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: December 27, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Hyun Woo Lee