Patents by Inventor Hyung-Woo Kim

Hyung-Woo Kim 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: 20250061827
    Abstract: A method of generating compensating data for a pixel circuit differences in a display device includes displaying a test image of pixels of the display device; generating a first camera image by photographing the test image; applying a test input signal to each of the pixels and sensing corresponding test outputs, wherein the test input signal is at least one of a test current and a test voltage; generating weights for the pixels based on the test outputs; generating a second camera image by applying the weights to the first camera image; and generating compensation data for the pixels based on the second camera image.
    Type: Application
    Filed: June 3, 2024
    Publication date: February 20, 2025
    Inventors: Hak Mo CHOI, Se Yun KIM, Hyung Woo YIM, Hui Su KIM, Seung Ho PARK
  • Publication number: 20250054437
    Abstract: A pixel according to embodiments of the present inventive concept includes a first transistor having a gate electrode connected to a first node; a light emitting element connected between the second electrode of the first transistor and a second power source line; a second transistor connected between the first node and a data line; a third transistor connected between the first electrode of the first transistor and a second node; a fourth transistor connected between the first power source line and the second node; and a first capacitor connected between the first node and the second node, and a reference power source and a voltage of a data signal are sequentially supplied to the data line during a horizontal period.
    Type: Application
    Filed: July 31, 2024
    Publication date: February 13, 2025
    Inventors: Ji Young LEE, So Hae KIM, Ji Song CHAE, Sang Gu LEE, Yong Woo LEE, Hyung Uk CHO, Hyun Young CHOI
  • Publication number: 20250052723
    Abstract: A transparent ultrasound probe module, provided inside a housing of an optical apparatus may include a lens provided on one side of an inside of the housing, formed of a transparent material, a first matching layer provided on the other surface of the lens and formed of a transparent material, a piezoelectric element layer provided on the first matching layer and including transparent piezoelectric elements for interconverting an electrical signal and a mechanical signal, first and second electrode layers formed of a transparent material and provided on respective surfaces of the piezoelectric element layer, and configured to transmit an electrical signal, circuit boards connected to each of the first and second electrode layers, formed of a bendable material, and configured to transmit/receive the electrical signal to/from the piezoelectric element, and a block layer on the second electrode layer, formed of a transparent material, and configured to remove ultrasound noise.
    Type: Application
    Filed: July 17, 2024
    Publication date: February 13, 2025
    Applicant: POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
    Inventors: Jeong Woo PARK, Chul Hong KIM, Hyung Ham KIM, Jin Hee YOO
  • Patent number: 12219810
    Abstract: The display device includes a substrate including a plurality of pixel areas; and a pixel in each of the plurality of pixel areas. The pixel may include a pixel circuit layer on the substrate and including at least one transistor; a first electrode on the pixel circuit layer and electrically connected to the transistor; a plurality of light emitting elements on the first electrode and electrically connected to the first electrode; a second electrode on the plurality of light emitting elements; and a light blocking pattern on the second electrode and including a plurality of openings corresponding to each of the plurality of light emitting elements. Here, each of the plurality of pixel areas may include an emission area corresponding to each of the plurality of openings and a non-emission area excluding the emission area.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: February 4, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin Woo Choi, Min Woo Kim, Sung Kook Park, Dae Ho Song, Byung Choon Yang, Hyung Il Jeon
  • Patent number: 12211393
    Abstract: The present disclosure relates to a coding test device and a coding test method. The coding test device according to one embodiment includes a problem provider for providing a test problem including an initial condition to a user terminal, a code receiver for receiving first algorithm code corresponding to the initial condition from the user terminal, and an additional condition provider for determining whether a predetermined passing condition for the first algorithm code is satisfied and providing an additional condition related to the initial condition to the user terminal based on the result of determination for the first algorithm code.
    Type: Grant
    Filed: May 2, 2023
    Date of Patent: January 28, 2025
    Assignee: JA-IN Lab. Co., Ltd
    Inventors: Hyung Woo Lee, Dae Seok Shin, Dae Sung Jang, Seong In Kim, Hyung Woo Kim, Byoung Ho Lee, Hyeon Ho Lee
  • Publication number: 20250031567
    Abstract: Provided is a compound of Formula 1 capable of improving the light-emitting efficiency, stability, and lifespan of an organic electronic element, a composition comprising the same, an organic electronic element using same, and an electronic device thereof.
    Type: Application
    Filed: August 26, 2024
    Publication date: January 23, 2025
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Won Sam KIM, Jung Geun LEE, Je Woo LEE, Sun Hee LEE, Soung Yun MUN, Jung Wook LEE, Hyung Dong LEE
  • Patent number: 12203402
    Abstract: The present invention provides method and apparatus for purifying exhaust gas of a vessel and a vessel including the same, in which a risk for a vessel and crew of being exposed to ammonia gas used to collect carbon dioxide included in exhaust gas emitted from a vessel may be minimized and an ammonia solution may be recycled and reused to collect carbon dioxide, in order to satisfy regulations on discharge of exhaust gas by the IMO. Also, the present invention provides an apparatus 1000 for purifying exhaust gas of a vessel and a method of purifying exhaust gas of a vessel using the same, in which carbon dioxide and sulfur dioxide included in exhaust gas emitted from a vessel may be collected by using a reaction solution and may be changed into a substance that does not affect the environment so as to be stored and transported to land.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: January 21, 2025
    Assignees: HANWHA OCEAN CO., LTD., HI AIR KOREA
    Inventors: Keun Bae Kim, Gwang Hyun Lee, Hyung Ju Roh, Min Woo Lee, Won Kyeong Son, Byung Tak Nam, So Young Choi, Seung Min Jeon
  • Patent number: 12056708
    Abstract: An apparatus and a method for cybersecurity, the apparatus comprising a processor being configured to execute instructions in a memory to control the apparatus to receive an input for a subject address in a target blockchain system and to obtain a list of addresses involved in a predefined number of hops of transactions upstream and/or downstream of the subject address in the target blockchain system. Suspicious transaction behaviour of addresses in the obtained list of addresses upstream and/or downstream of the subject address are identified by the apparatus. A risk score indicative of degree of cybersecurity threat for the subject address taking into consideration the suspicious transaction behaviour is then calculated.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: August 6, 2024
    Assignee: UPPSALA PTE. LTD.
    Inventors: Hyung Woo Kim, Cheong Leng Tan, Chek Chuan Narong Chong, Jia Hao Donovan Tan, Athul Harilal, Kar Wing Yeung
  • Publication number: 20240101942
    Abstract: The present invention relates to a culture device and culture method for culturing a 3D cell aggregation and, specifically, to an overall technique for effectively culturing a 3D cell aggregation by using a culture device including a porous microwell, a membrane, and other additive components.
    Type: Application
    Filed: October 27, 2023
    Publication date: March 28, 2024
    Inventors: Dong Sung KIM, Seong Jin Lee, Hyung Woo Kim, Do Hui Kim, Seongsu Eom, Jae Seung Youn
  • Publication number: 20230368696
    Abstract: The present disclosure relates to a coding test device and a coding test method. The coding test device according to one embodiment includes a problem provider for providing a test problem including an initial condition to a user terminal, a code receiver for receiving first algorithm code corresponding to the initial condition from the user terminal, and an additional condition provider for determining whether a predetermined passing condition for the first algorithm code is satisfied and providing an additional condition related to the initial condition to the user terminal based on the result of determination for the first algorithm code.
    Type: Application
    Filed: May 2, 2023
    Publication date: November 16, 2023
    Applicant: JA-IN Lab. Co., Ltd
    Inventors: Hyung Woo LEE, Dae Seok SHIN, Dae Sung JANG, Seong In KIM, Hyung Woo KIM, Byoung Ho LEE, Hyeon Ho LEE, Hoo Min LEE
  • Publication number: 20230263601
    Abstract: Disclosed is a dental implant abutment having a function of buffering occlusal force transmitted through a prosthesis and configured to be elastically coupled to the prosthesis without using an adhesive. A prosthesis fastening protrusion protrudes outward from an outer surface of an upper portion thereof on which a prosthesis is mounted. The diameter of the prosthesis fastening protrusion being greater than the diameter of a portion located directly therebelow. Indentations divide the upper portion of the abutment into a plurality of sections. The indentations continuously extend downward a predetermined length from a top end surface of the abutment. A predetermined lengthwise portion of each of the indentations has a spiral or oblique shape.
    Type: Application
    Filed: October 14, 2021
    Publication date: August 24, 2023
    Inventor: Hyung Woo KIM
  • Publication number: 20230263602
    Abstract: The present invention relates generally to a denture attachment. More particularly, the present invention relates to a denture attachment, wherein a user can detachably fasten a first fastening part coupled to a denture to a second fastening part placed on top of a natural tooth's root or implant fixture by a simple operation, and furthermore, even when occlusal force is continuously applied to the denture, the applied force can be buffered by an elastic rib structure of the attachment itself. Consequently, it is possible to extend not only lifespan of the attachment, but also lifespan of the implant fixture or natural tooth's root, and to provide superior performance with a significantly smaller volume than existing attachments, while providing excellent durability.
    Type: Application
    Filed: November 4, 2021
    Publication date: August 24, 2023
    Inventor: Hyung Woo KIM
  • Publication number: 20230248478
    Abstract: Proposed is a dental implant abutment having a function of buffering occlusal force transmitted through a prosthesis and configured to be elastically coupled to the prosthesis without using an adhesive. A prosthesis fastening protrusion protrudes outward from an outer surface of an upper portion thereof on which a prosthesis is mounted. The diameter of the prosthesis fastening protrusion being greater than the diameter of a portion located directly therebelow. Indentations divide the upper portion of the abutment into a plurality of sections. The indentations continuously extend downward a predetermined length from a top end surface of the abutment. A predetermined lengthwise portion of each of the indentations has a spiral or oblique shape.
    Type: Application
    Filed: December 30, 2020
    Publication date: August 10, 2023
    Inventor: Hyung Woo KIM
  • Patent number: 11638632
    Abstract: The present invention provides a dental implant including: a fixture and an abutment including a coupling leg, and the fixture and the abutment are elastically coupled with each other, the dental implant including: a fixture axial hole inner inclined surface in which an inner diameter of an axial hole is gradually and downwardly reduced from a predetermined position of an inner inclined surface of the fixture; a first coupling part formed with a coupling hole at a predetermined position of the fixture; and a first associated coupling part formed with a coupling protrusion complementarily coupled with the first coupling part, wherein when the first associated coupling part is separated from the first coupling part by rotating the abutment, the coupling protrusion upwardly pushes the abutment from the fixture by elastic repulsion with the axial hole inner inclined surface of the fixture, thus the abutment becomes separated from the fixture.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: May 2, 2023
    Assignee: DENFLEX CO., LTD
    Inventors: Hyung Woo Kim, Gyun Hwan Kim
  • Patent number: 11628045
    Abstract: Provided is a torque wrench for an implant procedure including: a first body having a predetermined length, and including a head portion having an end to which a torque wrench driver bit is coupled; at least one second body having a predetermined length, provided at one side of the first body, and including a coupling portion formed in a longitudinal direction thereof; and a second shaft rotatably coupled to the coupling portion of the second body, including a second gear provided at one end thereof and a knob provided at the other end thereof, and configured such that, in response to rotation of the knob, the second shaft transmits torque to the torque wrench driver bit through the first gear engaged with the second gear.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: April 18, 2023
    Inventor: Hyung-Woo Kim
  • Publication number: 20230113422
    Abstract: A method of identifying user information in a transaction and an apparatus for performing the method of identifying user information in a transaction can include transmitting, by an originator virtual asset service provider (O-VASP), a first user confirmation transaction to a beneficiary virtual asset service provider (B-VASP) based on remittance information, receiving, by the O-VASP, a second user confirmation transaction from the B-VASP; and transmitting, by the O-VASP, virtual transaction assets generated based on the remittance information to a beneficiary wallet.
    Type: Application
    Filed: February 23, 2021
    Publication date: April 13, 2023
    Inventors: Hyung Woo KIM, Baek Soo KIM, Jong Ho KIM
  • Patent number: 11532181
    Abstract: An electronic device and method are disclosed herein. The electronic device includes a microphone, a camera, an output device, a memory, and a processor. The processor implements the method, including receiving a voice input and/or capturing an image, and analyze the first voice input or the image to determine at least one of a user's intent, emotion, and situation based on predefined keywords and expressions, identifying a category based on the input, selecting first information based on the category, selecting and outputting a first query prompting confirmation of output of the first information, detect a first responsive input to the first query, and when a condition to output the first information is satisfied, output a second query, detecting a second input responsive to the second query, and selectively outputting the first information based on the second input.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: December 20, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Ju Yu, Ja Min Goo, Seong Hoon You, Ki Young Kwon, Ki Won Kim, Eun Young Kim, Ji Min Kim, Chul Kwi Kim, Hyung Woo Kim, Joo Namkung, Ji Hyun Park, Sae Gee Oh, Dong Kyu Lee, Im Sung Lee, Chan Won Lee, Si Hak Jang
  • Publication number: 20220101326
    Abstract: An apparatus and a method for cybersecurity, the apparatus comprising a processor being configured to execute instructions in a memory to control the apparatus to receive an input for a subject address in a target blockchain system and to obtain a list of addresses involved in a predefined number of hops of transactions upstream and/or downstream of the subject address in the target blockchain system. Suspicious transaction behaviour of addresses in the obtained list of addresses upstream and/or downstream of the subject address are identified by the apparatus. A risk score indicative of degree of cybersecurity threat for the subject address taking into consideration the suspicious transaction behaviour is then calculated.
    Type: Application
    Filed: December 31, 2019
    Publication date: March 31, 2022
    Applicant: UPPSALA PTE. LTD.
    Inventors: Hyung Woo KIM, Cheong Leng TAN, Chek Chuan Narong Chong, Jia Hao Donovan TAN, Athul Harilal, Kar Wing YEUNG
  • Patent number: 11165728
    Abstract: Various embodiments of the present disclosure relate to an electronic device and a method for delivering a message by the same.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: November 2, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Im-Sung Lee, Ki-Won Kim, Sae Gee Oh, Ja-Min Goo, Kiyoung Kwon, Eun-Young Kim, Jimin Kim, Chulkwi Kim, Hyung-Woo Kim, Joo Namkung, Ji-Hyun Park, Seong-Hoon You, Yong-Ju Yu, Dongkyu Lee, Chanwon Lee, Si-Hak Jang
  • Patent number: D975852
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: January 17, 2023
    Inventor: Hyung Woo Kim