Patents by Inventor Dong Oh Lee

Dong Oh 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).

  • Publication number: 20240153966
    Abstract: A display device includes a substrate including an opening hole, a first barrier insulating layer on the substrate, a plurality of first pad portions on the first barrier insulating layer and in a first contact hole partially penetrating the first barrier insulating layer, a second barrier insulating layer on the first barrier insulating layer and the plurality of first pad portions, a plurality of second pad portions on the second barrier insulating layer and in a second contact hole partially penetrating the first barrier insulating layer and the second barrier insulating layer, a third barrier insulating layer on the second barrier insulating layer and the plurality of second pad portions, a display layer on the third barrier insulating layer, and a flexible film under the substrate, and inserted into the opening hole to be electrically connected to the plurality of first and second pad portions.
    Type: Application
    Filed: September 25, 2023
    Publication date: May 9, 2024
    Inventors: Se Hun CHOI, Dong Sung LEE, Byung Hoon KIM, Tae Oh KIM
  • Publication number: 20240155926
    Abstract: A display device of a tiled display includes a first substrate including an opening hole, a laser absorption layer disposed on the first substrate, including amorphous silicon, and multiple first contact holes, a first barrier insulating layer disposed on the laser absorption layer and including multiple second contact holes overlapping the first contact holes, multiple pad portions disposed on the first barrier insulating layer and partially disposed in the second contact holes, a second barrier insulating layer disposed on the first barrier insulating layer and the pad portions, a display layer disposed on the second barrier insulating layer, and a flexible film disposed under the first substrate, inserted into the opening hole, and electrically connected to the pad portions. A portion of the first barrier insulating layer is disposed in each of the first contact holes. The pad portions are electrically insulated from the laser absorption layer.
    Type: Application
    Filed: July 25, 2023
    Publication date: May 9, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Sung LEE, Byung Hoon KIM, Tae Oh KIM, Se Hun CHOI
  • Publication number: 20240138065
    Abstract: An electronic apparatus includes an electronic panel including a plurality of pads, a circuit board including a plurality of leads, and a conductive adhesive member configured to electrically connect the circuit board and the electronic panel. The plurality of pads include a plurality of pixel pads, an arrangement pad, and a resistance measurement pad disposed between the arrangement pad and the pixels pads and insulated from the pixel pads. The plurality of leads include a plurality of pixel leads, an arrangement lead, and a resistance measurement lead disposed between the pixel leads and the arrangement lead and insulated from the pixel leads. The resistance measurement lead includes a plurality of resistance measurement leads disposed between the arrangement lead and the pixel leads and electrically connected with the resistance measurement pad, and a dummy lead spaced apart from the plurality of resistance measurement leads in a plan view.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Inventors: JAEJIN OH, JUNHO KWACK, DONGJIN PARK, KYUNG-MOK LEE, DONG-YOUB LEE
  • Publication number: 20240121963
    Abstract: A semiconductor memory device includes: a substrate including a first region and a second region, the first region includes a peripheral circuit and a first active region (FAR), and the second region includes memory cell blocks. The FAR includes a FAR first extension extending in a first direction, a FAR second extension extending in a second direction, and a FAR third extension extending in a third direction. The FAR first extension, the FAR second extension, and the FAR third extension form an angle greater than 90 degrees relative to one another. The device includes a first pass transistor circuit configured to transmit driving signals, and the first pass transistor circuit includes a FAR first gate structure on the FAR first extension, a FAR second gate structure on the FAR second extension, a FAR third gate structure on the FAR third extension, and a first shared source/drain.
    Type: Application
    Filed: September 26, 2023
    Publication date: April 11, 2024
    Inventors: So Hyun Lee, Kang-Oh Yun, Dong Jin Lee, Jun Hee Lim
  • Patent number: 11951928
    Abstract: A roof airbag for a vehicle includes: an airbag cushion located at a roof panel of the vehicle and configured to be unfolded from a first side portion to a second side portion of the roof panel during an operation of the airbag cushion; a first seam portion extended in a direction intersected with an unfolded direction of the airbag cushion and allowing upper and lower surfaces of the airbag cushion to be in contact with each other; and an inflator coupled to the first side portion of the roof panel, and connected to the airbag cushion and configured to inject gas into the airbag cushion so as to allow the airbag cushion to be unfolded from the first side portion to the second side portion of the roof panel.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: April 9, 2024
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: Dong Oh Lee, Byung Ho Min, Do Hyoung Kim
  • 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: 20240107884
    Abstract: Provided is an organic light emitting device having improved driving voltage, efficiency and lifetime, the device comprising: an anode; a cathode; and a light emitting layer therebetween, wherein the light emitting layer comprises a compound of Chemical Formula 1 and a compound of Chemical Formula 2: wherein: any one of R?1 to R?12 is Chemical Formula 3, and the rest are hydrogen or deuterium: R1 is hydrogen, deuterium, or a substituted or unsubstituted C6-30 aryl or C2-60 heteroaryl containing one or more of N, O and S; Ar1, Ar2, Ar?1, and Ar?2 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing one or more of N, O and S; and the other substituents are as defined in the specification.
    Type: Application
    Filed: February 21, 2022
    Publication date: March 28, 2024
    Inventors: Minjun KIM, Dong Hoon LEE, Sang Duk SUH, Young Seok KIM, Donghee KIM, Joongsuk OH, Da Jung LEE
  • 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: 20240099133
    Abstract: Provided is an organic light emitting device comprising an anode; a cathode; and a light emitting layer therebetween, the light emitting layer comprising a compound of Chemical Formula 1 and a compound of Chemical Formula 2, the device having improved driving voltage, efficiency and lifetime: wherein: any one of R?1 to R?12 is Chemical Formula 3, and the rest are hydrogen or deuterium: Ar1, Ar2, Ar?1, and Ar?2 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing any one or more of N, O and S; R1 is hydrogen, deuterium, or a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing any one or more of N, O and S; and the other substituents are as defined in the specification.
    Type: Application
    Filed: February 18, 2022
    Publication date: March 21, 2024
    Inventors: Minjun KIM, Dong Hoon LEE, Sang Duk SUH, Young Seok KIM, Donghee KIM, Joongsuk OH, Da Jung LEE
  • Publication number: 20240081148
    Abstract: Provided is an organic light-emitting device having improved driving voltage, efficiency and lifespan, the device comprising an anode, a cathode, and a light emitting layer including a light emitting layer that includes a compound of Chemical Formula 1 and a compound of Chemical Formula 2 between the anode and the cathode: where Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing at least one of N, O and S; R1 is each independently hydrogen or deuterium; R2 to R6 and R9 to R11 are each independently hydrogen or deuterium; one of R7 and R8 is ?and the other is hydrogen or deuterium; Ar3 and Ar4 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing at least one of N, O and S; and the other substituents are as defined in the specification.
    Type: Application
    Filed: April 27, 2022
    Publication date: March 7, 2024
    Inventors: Minjun KIM, Dong Hoon LEE, Sang Duk SUH, Young Seok KIM, Donghee KIM, Joongsuk OH, Da Jung LEE
  • Publication number: 20240076468
    Abstract: An embodiment resin composition for shielding electromagnetic waves, based on a total weight of the resin composition, includes 20 to 80 wt % of thermoplastic resin, 1 to 50 wt % of a conductive filler, and 0.1 to 30 wt % of an additive.
    Type: Application
    Filed: January 16, 2023
    Publication date: March 7, 2024
    Inventors: Seung-Woo Choi, Dong-Bum Seo, Kyun Oh, Yu-Hyun Song, Yang-Jin Kwon, Joo-Han Lee
  • Patent number: 11851021
    Abstract: An airbag of a sunroof for a vehicle is proposed. The airbag includes: a roof panel for a vehicle with the sunroof; an airbag module positioned at a lower portion of the roof panel and securely coupled to the roof panel; and a head lining positioned while being spaced downward from the roof panel, and fixed to a lower portion of the airbag module.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: December 26, 2023
    Assignees: HYUNDAI MOBIS CO., LTD., INALFA ROOF SYSTEMS KOREA, LTD.
    Inventors: Byung Ho Min, Dong Oh Lee, Kwang Won Seo, Sang Gi Jang
  • Patent number: 11661116
    Abstract: The present disclosure relates to a connecting structure between a quarter portion and a rear floor of a vehicle and, more specifically, to a connecting structure between a quarter and a rear floor, which can strengthen torsional rigidity of a vehicle body and secure durability of an opening of a tailgate.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: May 30, 2023
    Assignees: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Jong Hyun Ryu, Dong Oh Lee
  • Patent number: 11654851
    Abstract: A vehicle airbag system is proposed. The vehicle airbag system includes: a front airbag mounted to a portion of a vehicle in front of a passenger and configured to be unfolded toward a front of the passenger; an upper airbag mounted to a portion of the vehicle above the passenger and configured to be unfolded toward the front of the passenger; a seat detector configured to detect a seating posture of the passenger; and a controller configured to control unfolding of the front airbag or the upper airbag on the basis of the passenger's seating posture detected by the seat detector.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: May 23, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Seok Min Lee, Hae Kwon Park, Ga Ram Jeong, Dong Oh Lee, Sang Won Hwangbo
  • Patent number: 11654857
    Abstract: An airbag apparatus of a vehicle. In the airbag apparatus, a plurality of inflators is connected to a roof airbag, and the plurality of inflators is selectively operated according to the information of an occupant boarded in the vehicle, whereby the roof airbag expands to optimize for the occupant in the vehicle and safely protects the occupant.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: May 23, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Dong Oh Lee
  • Patent number: 11618405
    Abstract: A roof airbag for a vehicle. The roof airbag includes: a main cushion located at a roof panel of the vehicle and configured to be unfolded from a first side portion to a second side portion of the roof panel when being operated; a sub cushion coupled to a side surface of the extended main cushion and unfolded outside the main cushion; and an inflator located at the roof panel of the vehicle and connected to the main cushion or the sub cushion, and configured to inject gas into the main cushion and the sub cushion to unfold the main cushion and the sub cushion.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: April 4, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Dong Oh Lee
  • Patent number: 11554743
    Abstract: A roof airbag apparatus may include: a cushion configured to cover a roof when deployed; a pair of guides having a length in the deployment direction of the cushion, and configured to guide both sides of the cushion in the deployment direction; and a deployment resistance reducer having a connector connected to one end of each of the guides so as to apply an elastic force from a first location toward the rear, wherein the connector is moved to a second location in a front of the first location by frictional resistance which is applied to the guide when the cushion is deployed.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: January 17, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Byung Ho Min, Kyu Sang Lee, Choong Ryung Lee, Hae Kwon Park, Dong Oh Lee
  • Publication number: 20220306031
    Abstract: An airbag apparatus of a vehicle. In the airbag apparatus, a plurality of inflators is connected to a roof airbag, and the plurality of inflators is selectively operated according to the information of an occupant boarded in the vehicle, whereby the roof airbag expands to optimize for the occupant in the vehicle and safely protects the occupant.
    Type: Application
    Filed: March 14, 2022
    Publication date: September 29, 2022
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Dong Oh LEE
  • Patent number: 11427145
    Abstract: A roof airbag for vehicles and a control method to deploy the roof airbag are proposed. The roof airbag, which protects occupants by minimizing reduction of internal pressure of the airbag in an accident event in which a vehicle rolls over several times in sequence, includes: a main inflator and sub-inflator which generate gas; and a controller configured to ignite the main inflator to deploy an airbag cushion when a rollover accident of a vehicle occurs, and configured to ignite the sub-inflator to increase internal pressure of the airbag cushion when a secondary accident occurs following the primary rollover accident of the vehicle.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: August 30, 2022
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Dong Oh Lee
  • Publication number: 20220266785
    Abstract: A roof airbag apparatus may include: a cushion configured to cover a roof when deployed; a pair of guides having a length in the deployment direction of the cushion, and configured to guide both sides of the cushion in the deployment direction; and a deployment resistance reducer having a connector connected to one end of each of the guides so as to apply an elastic force from a first location toward the rear, wherein the connector is moved to a second location in a front of the first location by frictional resistance which is applied to the guide when the cushion is deployed.
    Type: Application
    Filed: May 12, 2022
    Publication date: August 25, 2022
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Byung Ho MIN, Kyu Sang Lee, Choong Ryung Lee, Hae Kwon Park, Dong Oh Lee