Patents by Inventor Tae Oh

Tae Oh 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: 20240113270
    Abstract: A display device includes a base layer including a first base layer and a second base layer disposed on a rear surface of the first base layer, light emitting elements disposed on a surface of the first base layer, and pads including a first pad and a second pad, which are disposed on the rear surface of the first base layer and are spaced apart from each other. The base layer further includes blocking layers which are disposed between the first base layer and the second base layer and at least portions of the blocking layers do not overlap the pads in a plan view. The blocking layers include a first blocking layer and a second blocking layer, which are disposed in different layers.
    Type: Application
    Filed: August 14, 2023
    Publication date: April 4, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Se Hun CHOI, Dong Sung LEE, Byung Hoon KIM, Tae Oh KIM
  • Publication number: 20240105897
    Abstract: A display device comprises a first substrate comprising a first contact hole, a laser absorption layer disposed on the first substrate and containing amorphous silicon, a first barrier insulating layer disposed on the laser absorption layer, fan-out lines disposed in a metal layer on the first barrier insulating layer and comprising pad portions inserted into second contact holes provided in the first barrier insulating layer and the laser absorption layer, a second barrier insulating layer disposed on the metal layer, a second substrate disposed on the second barrier insulating layer, and a display layer disposed on the second substrate. The second substrate is inserted into a third contact hole provided in the second barrier insulating layer, the first barrier insulating layer, and the laser absorption layer disposed between the pad portions.
    Type: Application
    Filed: July 21, 2023
    Publication date: March 28, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Se Hun CHOI, Dong Sung LEE, Mi Sun KIM, Byung Hoon KIM, Tae Oh KIM
  • Publication number: 20240040822
    Abstract: A display device includes a display panel including a display area and a non-display area surrounding the display area, and a metal wiring layer disposed on at least a portion of the non-display area, an encapsulation substrate disposed on the display panel, a sealing member which is disposed between the display panel and the encapsulation substrate and bonds the display panel to the encapsulation substrate and a first fusion region provided in at least a partial region between the sealing member and the encapsulation substrate, where the first fusion region has no physical boundary, and where at least a portion of the sealing member is disposed on the metal wiring layer in the non-display area, and the first fusion region is separated from the metal wiring layer while overlapping the metal wiring layer in a thickness direction.
    Type: Application
    Filed: October 10, 2023
    Publication date: February 1, 2024
    Inventors: Yong Hoon KWON, Hyun Ji LEE, Jung Hyun KIM, Tae Oh KIM, So Mi JUNG
  • Publication number: 20230387052
    Abstract: A display device includes a base layer including an upper base layer and a lower base layer on a rear surface of the upper base layer; at least one light emitting element on a surface of the upper base layer; and at least one pad on the rear surface of the upper base layer and including a first pad layer adjacent to the upper base layer and a second pad layer adjacent to the lower base layer. The second pad layer includes indium zinc oxide (IZO).
    Type: Application
    Filed: January 31, 2023
    Publication date: November 30, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Mi Sun KIM, Dong Sung LEE, Yong Hoon KWON, Byung Hoon KIM, Tae Oh KIM, Jeong Jin PARK, Se Hun CHOI
  • Patent number: 11831750
    Abstract: Disclosed herein is a method for generating a blockchain, which includes selecting, by a first master node that generated a first block, second candidate nodes from a node pool according to a consensus node selection scheme using a nonce, and selecting, by the first master node, a second master node using the result of a vote taken by first candidate nodes. Here, among candidate blocks generated by the second candidate nodes, the candidate block generated by the second master node is locked as a second block.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: November 28, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jin-Tae Oh, Ki-Young Kim, Joon-Young Park
  • Patent number: 11812629
    Abstract: A display device includes a display panel including a display area and a non-display area surrounding the display area, and a metal wiring layer disposed on at least a portion of the non-display area, an encapsulation substrate disposed on the display panel, a sealing member which is disposed between the display panel and the encapsulation substrate and bonds the display panel to the encapsulation substrate and a first fusion region provided in at least a partial region between the sealing member and the encapsulation substrate, where the first fusion region has no physical boundary, and where at least a portion of the sealing member is disposed on the metal wiring layer in the non-display area, and the first fusion region is separated from the metal wiring layer while overlapping the metal wiring layer in a thickness direction.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: November 7, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yong Hoon Kwon, Hyun Ji Lee, Jung Hyun Kim, Tae Oh Kim, So Mi Jung
  • Publication number: 20230353757
    Abstract: A video encoding/decoding apparatus according to the present invention acquires motion vector refinement information, performs motion compensation on the basis of a motion vector of a current block, refines the motion vector of the current block using at least one or both of the motion vector refinement information and the output of the motion compensation, and performs motion compensation using the refined motion vector.
    Type: Application
    Filed: July 11, 2023
    Publication date: November 2, 2023
    Applicant: INTELLECTUAL DISCOVERY CO., LTD.
    Inventors: Yong Jo AHN, Dong Gyu SIM, Ho Chan RYU, Seanae PARK, Byung Tae OH, Byung Cheol SONG
  • Publication number: 20230325014
    Abstract: The present disclosure relates to a transparent electrode laminate and a touch sensor including the same, the transparent electrode laminate comprising a first metal oxide layer, a metal layer, and a second metal oxide layer which are laminated in sequence, in which high transmittance is exhibited and excellent etching property is provided by controlling the contents of metal oxides and indium oxides (In2O3) contained in the first metal oxide layer and the second metal oxide layer.
    Type: Application
    Filed: August 24, 2021
    Publication date: October 12, 2023
    Inventors: Yu-Mi AHN, Seung-Kook KIM, Keun-Tae OH
  • Patent number: 11770539
    Abstract: A video encoding/decoding apparatus according to the present invention acquires motion vector refinement information, performs motion compensation on the basis of a motion vector of a current block, refines the motion vector of the current block using at least one or both of the motion vector refinement information and the output of the motion compensation, and performs motion compensation using the refined motion vector.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: September 26, 2023
    Assignee: INTELLECTUAL DISCOVERY CO., LTD.
    Inventors: Yong Jo Ahn, Dong Gyu Sim, Ho Chan Ryu, Seanae Park, Byung Tae Oh, Byung Cheol Song
  • Publication number: 20230275103
    Abstract: A display device comprises a first substrate including a first contact hole, a first barrier insulating layer disposed on the first substrate and including second contact holes overlapping the first contact hole, pad electrodes disposed on the first barrier insulating layer, at least a subset of the pad electrodes being disposed in the second contact holes, a display layer disposed on the pad electrodes, and a flexible film disposed below the first substrate and electrically connected to the pad electrodes through the first contact hole and the second contact holes, wherein the first substrate includes a substrate buffer portion overlapping the first contact hole and not-overlapping the second contact holes.
    Type: Application
    Filed: October 27, 2022
    Publication date: August 31, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Byung Hoon KIM, Yong Hoon KWON, Mi Sun KIM, Tae Oh KIM, Dong Sung LEE, Se Hun CHOI
  • Publication number: 20230275188
    Abstract: A display device, a method of manufacturing the same and a tiled display device including the same are provided. The display device includes a first substrate including a first contact hole, a first barrier insulating layer disposed on the first substrate and including a second contact hole overlapping the first contact hole in a thickness direction, a capping layer disposed on the first barrier insulating layer, at least a portion of the capping layer being disposed in the second contact hole and the first contact hole, a pad electrode disposed on the capping layer, a display layer disposed on the pad electrode, and a flexible film disposed under the first substrate and electrically connected to the pad electrode through the first contact hole and the second contact hole.
    Type: Application
    Filed: November 14, 2022
    Publication date: August 31, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Sung LEE, Yong Hoon KWON, Mi Sun KIM, Byung Hoon KIM, Tae Oh KIM, Se Hun CHOI
  • Publication number: 20230274691
    Abstract: A display device comprises a first substrate including a first contact hole, a first barrier insulating layer disposed on the first substrate and including a second contact hole, a fan-out line disposed in a first metal layer on the first barrier insulating layer, the fan-out line including a protruding part inserted in the second contact hole to protrude from below the first barrier insulating layer, and a recessed part formed by the second contact hole, an etching electrode disposed in the recessed part of the fan-out line, a second substrate disposed on the fan-out line and the etching electrode and including a third contact hole, a display layer disposed on the second substrate, and a flexible film disposed below the first substrate and inserted in the first contact hole to be electrically connected to the protruding part of the fan-out line.
    Type: Application
    Filed: November 1, 2022
    Publication date: August 31, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Sung LEE, Byung Hoon KIM, Tae Oh KIM, So Chan PARK
  • Publication number: 20230264963
    Abstract: A method for fabricating trihalodisilane, the method includes providing a halodisilane including at least four halogen atoms; reducing the halodisilane, using a mixed reducing agent including a first reducing agent represented by following Chemical Formula 1-1, in which RA is an alkyl group, and m and n are each independently 1 or 2, and m+n=3, and a second reducing agent represented by following Chemical Formula 2-1, in which RS is an alkyl group or an aryl group, p and q are each independently 1, 2, or 3, and p+q=4; and obtaining a product including a 1,1,1-trihalodisilane, (RA)m—Al—Hn??[Chemical Formula 1-1] (RS)p—Sn—Hq.
    Type: Application
    Filed: January 24, 2023
    Publication date: August 24, 2023
    Applicant: WONIK Materials Co., Ltd.
    Inventors: Ji Eun YUN, Byung Keun HWANG, Min Soo KANG, Sheby Mary GEORGE, Woo Ri BAE, Sun Hye HWANG, Seong Tae OH, Byeong Ok CHO
  • Patent number: 11723229
    Abstract: A display device includes a display panel including a display area and a non-display area surrounding the display area, an encapsulation substrate disposed on the display panel, a sealing member disposed between the display panel and the encapsulation substrate to bond the display panel and the encapsulation substrate together and a first fusion pattern disposed inside the display panel, the sealing member and the encapsulation substrate, where the display panel comprises a trench formed in the non-display area and recessed into a portion of an upper surface of the display panel, the sealing member is inserted into the trench, and the first fusion pattern is disposed to overlap the trench.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: August 8, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyung Rok Ko, Tae Oh Kim, Byung Hoon Kim, Jung Hyun Kim, June Hyoung Park
  • Publication number: 20230188356
    Abstract: Disclosed herein are an apparatus and method for distributed consensus using multi-signature. The apparatus includes one or more processors and executable memory for storing at least one program executed by the one or more processors. The at least one program may send a Pre-Prepare message for processing distributed consensus on a transaction to nodes participating in the distributed consensus in a blockchain network, verify the nodes using message authentication code values included in Prepare messages received from the nodes, send the nodes an A-Prepare message for announcing that the Prepare messages are received from a number of verified nodes equal to or greater than a quorum required for the distributed consensus, generate a multi-signature value using multi-signature fragment values included in Commit messages received from the nodes, and send an A-Commit message including the multi-signature value to the nodes, thereby processing consensus on the transaction.
    Type: Application
    Filed: July 7, 2022
    Publication date: June 15, 2023
    Inventors: Jong-Choul Yim, Jin-Tae Oh
  • Publication number: 20230188367
    Abstract: Disclosed herein are an apparatus and method for apparatus for synchronizing consensus node information in a blockchain network. The apparatus for synchronizing consensus node information includes one or more processors, and execution memory for storing at least one program that is executed by the one or more processors, wherein the at least one program is configured to receive a committed message for block consensus from the blockchain network and verify nodes participating in the block consensus, set a block number required to participate in the block consensus to a block size of a start block of a section corresponding to the block consensus, and broadcast consensus node information including the block number to the blockchain network.
    Type: Application
    Filed: June 20, 2022
    Publication date: June 15, 2023
    Inventors: Young-Chang Kim, Ki-Young Kim, Jin-Tae Oh
  • Patent number: 11678502
    Abstract: A display device includes a display panel having a display area comprising pixels and a non-display area surrounding the display area, an encapsulation substrate which faces the display panel and is disposed on a surface of the display panel, and a sealing member disposed in the non-display area and interposed between the display panel and the encapsulation substrate for bonding. The display panel comprises a base substrate and a first conductive layer disposed on a first surface of the base substrate, the base substrate provides a through hole defined in a part of the non-display area to penetrate the base substrate in a thickness direction, the first conductive layer comprises a signal line disposed in a part of the non-display area and filling the through hole, and the sealing member does not overlap the first conductive layer and the through hole in the thickness direction.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: June 13, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun A Lee, Kyung Rok Ko, Yong Hoon Kwon, Byung Hoon Kim, Jung Hyun Kim, Tae Oh Kim, June Hyoung Park, Hyun Ji Lee, So Mi Jung
  • Patent number: 11670011
    Abstract: An image compression apparatus includes: an image acquisition unit configured to acquire a raw data image; a pre-processing network configured to receive the raw data image and pre-process the raw data image according to a pattern estimation method learned beforehand; and an encoder unit configured to receive the pre-processed image and compress the pre-processed image according to a pre-designated standard compression technique to output a compressed image. The pre-processing network, which can be added during learning and can be implemented as an artificial neural network, can have learned beforehand by way of a backpropagation of a restoration error through a codec modeling unit that has learned beforehand to simulate a standard codec unit, where the restoration error can be obtained by comparing a restored image obtained based on a simulated decoded image with the raw data image.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: June 6, 2023
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERSITY
    Inventors: Sang Youn Lee, Tae Oh Kim, Han Bin Son, Hyeong Min Lee
  • Patent number: 11646879
    Abstract: A method for selecting a consensus node in an apparatus for generating a blockchain includes reading a nonce from the nonce chain of a node, performing an operation on the read nonce and previous height information, and comparing the result of the operation with a reference value in order to select the node as a consensus node.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: May 9, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jin-Tae Oh, Joon-Young Park, Ki-Young Kim
  • Publication number: 20230139918
    Abstract: An embodiment vehicle body includes a side sill coupled to a side of a vehicle floor and extending in a front-rear direction of the vehicle body, a coupling member coupled to a top of the side sill and having a coupling groove penetrating in an up-down direction, and a pillar member extending in the up-down direction such that an upper end portion is connected to a roof and a lower end portion is inserted into the coupling groove and coupled to the coupling member.
    Type: Application
    Filed: July 26, 2022
    Publication date: May 4, 2023
    Inventors: Do Hoi Kim, Joo Tae Oh, Frank Petetin, Bahman Moarefi