Patents by Inventor Dong Hyeok AN

Dong Hyeok AN 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: 20220131515
    Abstract: A current filter externally coupled to a cable includes a coupling portion coupled to a cable portion to surround the cable portion including at least one cable, the coupling portion including a flexible metal, and a ground portion detachably attached to the coupling portion and transmitting a current flowing through the coupling portion to a ground plane.
    Type: Application
    Filed: February 19, 2021
    Publication date: April 28, 2022
    Inventors: Kil Soo JEONG, Jeong Seop KIM, Ju Hang SOHN, Dong Hyeok LEE, Chang Gyun KIM, Soung Hwan CHI, Heejae JUN, Yong Woo PARK
  • Patent number: 11298979
    Abstract: The disclosed technology generally relates to a tire, and more particularly to a non-pneumatic tire that has handling performance similar to a pneumatic tire, supports the load of a vehicle and improves riding comfort by employing a parametric structure. In one aspect, a non-pneumatic tire includes a tread that comes in contact with the ground, a rim that is connected with an axle, and a spoke unit that functions as a structural support between the rim and the tread, in which the spoke unit is formed by circularly arranging spokes. The spokes have a single closed-loop longitudinal cross-section circumscribed to the rim and around the center of the tire.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: April 12, 2022
    Assignees: Hankook Tire & Technology Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Sung Hee Youn, Seok Ju Choi, Myong Joong Lee, Jeong Mu Heo, Daniel Saakes, Tek Jin Nam, Seung Ryeol Kim, Se Yeong Kim, Yea Kyung Row, Oo Sung Son, Dong Hyeok Yun, Kwang Eun Park, Gi Tae Koo, Jeong Yeon Lee
  • Publication number: 20220085117
    Abstract: A method for manufacturing a light emitting display device, includes preparing a substrate having an active area and edge areas around the active area, forming a first electrode in each of a plurality of subpixels in the active area, forming a first common layer configured to cover an entirety of the active area and to have a first process margin in the edge areas outside the active area, forming a conductivity improvement layer on the first common layer in the edge areas, forming a light emitting layer in each of the subpixels, forming a second common layer having a large size than a size of the active area, on the light emitting layer, and forming a second electrode having a second process margin in the edge areas to cover at least the first common layer, on the second common layer.
    Type: Application
    Filed: November 29, 2021
    Publication date: March 17, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: Dong-Hyeok LIM, Min-Chul JUN
  • Publication number: 20220067231
    Abstract: The present invention relates to a method and system for automatically calculating an artificial intelligence (AI)-based design wind speed, which capable of economically designing a structure by quickly and accurately calculating the design wind speed at a target point through relationship learning between the design target point and a neighboring weather observation station by AI.
    Type: Application
    Filed: October 7, 2019
    Publication date: March 3, 2022
    Applicant: Seoul National University R&DB Foundation
    Inventors: Thomas Hyun Koo KANG, Seung Yong JEONG, Dong Hyeok LEE
  • Patent number: 11228653
    Abstract: A terminal, a cloud apparatus, a method of analyzing, by a terminal, activities of a user, and a method of analyzing, by a cloud apparatus, activities of a user. The terminal includes a communication interface that communicates with an external apparatus over a network; a controller that obtains data used to predict activities of a user and anonymize a portion of the obtained data, and transmit the anonymized data and a remaining portion of the data, which is not anonymized, to the external apparatus through the communication interface; and a display that displays notification information related to the activities of the user based on activity prediction data received from the external apparatus, the activity prediction data being generated based on an analysis of the transmitted data.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: January 18, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Yoon, Dae-hyun Ban, Sung-won Han, Hong-uk Woo, Eun-ho Heo, Sang-ho Shin, Jung-kyuen Lee, Dong-hyeok An
  • Publication number: 20220010907
    Abstract: A quick connector coupling for making a severable connection with a male member and a female tube in a fluid line includes a connector body having a through bore for receiving the male member having a tubular shape sized to extend into the through bore of the connector body and having an upset, a retainer releasably securing the male member within the connector body, and a verifier including a conductor and moving between a verified position and an unverified position inside the connector body. The connector body includes a radio frequency identification (RFID) chip and an antenna electrically connected to the RFID chip to form a first circuit. In the unverified position of the verifier, the RFID chip electrically connected to the antenna sends an unverified signal through the antenna, and when the verifier is moved in the verified position, the RFID chip sends a verified signal through the antenna.
    Type: Application
    Filed: September 22, 2021
    Publication date: January 13, 2022
    Applicant: TI GROUP AUTOMOTIVE SYSTEMS, LLC
    Inventors: CODY RYDIN, RICK PEPE, DAVID GABBEY, ALEXIS ROGERS, SEONG-HWA CHOO, JEONG-HO LIM, DONG-HYEOK LEE
  • Patent number: 11222926
    Abstract: Disclosed are a light emitting display device and a method for manufacturing the same. The light emitting display device changes a configuration of common layers disposed in edge areas and can thus satisfy structural characteristics of a narrow bezel and prevent light leakage generated around the edge areas.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: January 11, 2022
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Dong-Hyeok Lim, Min-Chul Jun
  • Patent number: 11215873
    Abstract: Discussed are a backlight unit and a display apparatus including the same. The display apparatus includes a light guide plate, optical sheets arranged on an upper surface of the light guide plate, a reflector configured to receive the light guide plate and the optical sheets therein, and a bottom cover configured to receive the reflector therein.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: January 4, 2022
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Dong-Hyeok Shin
  • Publication number: 20210404492
    Abstract: A quick connector for connection to a complementary counterpart comprises a coupling piece and a retainer for a section of a fluid having a coupling center axis defining an axial direction AD, a radial direction RD and a circumferential direction CD. The retainer is allocated to the coupling end, wherein the retainer has at least one retaining element for retaining the counterpart and at least one actuating element for opening the retainer for pulling the counterpart out of the coupling piece. The coupling piece comprises a first flange at the coupling end, wherein the first flange has a flange opening so as to insert a tool into the flange opening so that the tool can exert a force on the retainer and the actuating element, respectively. The flange opening has an outer border, wherein the outer border lies in radial direction RD outward of the flange opening.
    Type: Application
    Filed: June 29, 2021
    Publication date: December 30, 2021
    Inventors: Iris BARTHEL, Kay BUBE, Reiner ROHDE, Seong-hwa CHOO, Dong-hyeok LEE, Andre HÄCKEL, David GABBEY, Jeong-gi CHOI
  • Publication number: 20210408386
    Abstract: The present disclosure relates to an OLED that includes a first electrode; a second electrode facing the first electrode; and a first emitting material layer including a first host, a second host and a first blue dopant and positioned between the first and second electrodes, wherein the first host is an anthracene derivative, and the second host is a deuterated anthracene derivative.
    Type: Application
    Filed: December 21, 2019
    Publication date: December 30, 2021
    Applicant: LG DISPLAY CO., LTD.
    Inventors: In-Bum SONG, Seung-Hee YOON, Shin-Han KIM, So-Young JANG, Jin-Ho PARK, Dong-Hyeok LIM, Yoon-Deok HAN
  • Publication number: 20210364112
    Abstract: A connector for connecting two fluid-conducting elements, in particular for connecting two motor vehicle pipelines, with a female plug-in part and a male plug-in part that can be plugged into the female plug-in part. The male plug-in part can be fixed on the female plug-in part via at least one fixing element. At least one indicator element is provided, which indicates the properly or completely fixed state of the male plug-in part which has been reached via the fixing element. When the male plug-in part is inserted into the female plug-in part, the indicator element is displaced outward in the radial direction. A radial outer position of the indicator element shows the properly fixed state of the male plug-in part on the female plug-in part.
    Type: Application
    Filed: May 19, 2021
    Publication date: November 25, 2021
    Inventors: Iris BARTHEL, Kay BUBE, Reiner ROHDE, Harald KNOBLOCH, Seong-hwa CHOO, Jeong-ho LIM, Dong-hyeok LEE, Sung-yong EOM
  • Publication number: 20210320265
    Abstract: The present disclosure relates to an OLED that includes a first electrode; a second electrode facing the first electrode; a first emitting material layer including a first host, a second host and a blue dopant and positioned between the first and second electrodes; a first electron blocking layer including an electron blocking material of an amine derivative and positioned between the first electrode and the first emitting material layer; and a first hole blocking layer including at least one of a first hole blocking material and a second hole blocking material and positioned between the second electrode and the first emitting material layer, wherein the first host is an anthracene derivative, and the second host is a deuterated anthracene derivative, and wherein the first hole blocking material is an azine derivative, and the second hole blocking material is a benzimidazole derivative.
    Type: Application
    Filed: December 21, 2019
    Publication date: October 14, 2021
    Applicant: LG DISPLAY CO., LTD.
    Inventors: In Bum SONG, Seung Hee YOON, Jin Ho PARK, Dong Hyeok LIM
  • Patent number: 11145833
    Abstract: A stretchable display according to one embodiment of the present invention comprises: a hybrid stretchable substrate divided into a low stretchable region and a high stretchable region having a modulus lower than that of the low stretchable region; a driving element layer including a driving element on the low stretchable region so as to control a light emitting layer, and wiring on the high stretchable region so as to be electrically connected to a part of the driving element to apply an electrical signal; and the light emitting layer provided on the driving element layer, and electrically connected to the driving element layer to emit light, wherein, between the driving element and the wiring, the wiring can overlap a stretchable mask pattern having a shape corresponding to either the low stretchable region or high stretchable region.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: October 12, 2021
    Assignee: Korea University Research and Business Foundation, Sejong Campus
    Inventors: Sang Il Kim, Mun Pyo Hong, Dong Hyeok Lee, Ho Won Yoon, Min Hyun Jung
  • Publication number: 20210305513
    Abstract: The present disclosure relates to an organic light emitting diode that includes at least one emitting material layer including an anthracene-based host and a boron-based dopant, at least one electron blocking layer including an amine-based compound substituted with at least one fused aromatic or hetero aromatic ring, and optionally at least one hole blocking layer including an azine-based compound or a benzim-idazole-based compound. The organic light emitting diode has enhanced luminous efficiency as well as excellent luminous lifetime.
    Type: Application
    Filed: December 21, 2019
    Publication date: September 30, 2021
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Seung Hee YOON, In Bum SONG, Jin Ho PARK, Dong Hyeok LIM
  • Publication number: 20210296589
    Abstract: The present disclosure relates to an OLED that includes a first electrode; a second electrode facing the first electrode; a first emitting material layer including a first host, a second host and a blue dopant and positioned between the first and second electrodes; a first electron blocking layer including an electron blocking material of a heteroaryl-substituted amine derivative and positioned between the first electrode and the first emitting material layer; and a first hole blocking layer including at least one of a first hole blocking material and a second hole blocking material and positioned between the second electrode and the first emitting material layer, wherein the first host is an anthracene derivative, and the second host is a deuterated anthracene derivative, and wherein the first hole blocking material is a azine derivative, and the second hold blocking material is a benzimidazole derivative.
    Type: Application
    Filed: December 21, 2019
    Publication date: September 23, 2021
    Applicant: LG DISPLAY CO., LTD.
    Inventors: In-Bum SONG, Seung-Hee YOON, Jin-Ho PARK, Dong-Hyeok LIM
  • Publication number: 20210280792
    Abstract: The present disclosure relates to an organic light emitting diode that includes at least one emitting material layer including an anthracene-based host and a boron-based dopant, at least one electron blocking layer including an amine-based compound substituted with at least one polycyclic aryl group, and optionally at least one hole blocking layer including an azine-based compound or a benzimidazole-based compound. The organic light emitting diode has enhanced luminous efficiency as well as excellent luminous lifetime.
    Type: Application
    Filed: December 21, 2019
    Publication date: September 9, 2021
    Applicant: LG Display Co., Ltd.
    Inventors: Seung Hee YOON, In Bum SONG, Jin Ho PARK, Dong Hyeok LIM
  • Patent number: 11112645
    Abstract: A liquid crystal display device includes a liquid crystal panel, an optical sheet positioned below the liquid crystal panel, a light guide plate positioned below the optical sheet, a selective light-blocking panel positioned below the light guide plate, a reflector positioned below the selective light-blocking panel, and a light emitting diode (LED) assembly positioned on a side of the light guide plate, wherein the selective light-blocking panel is sectioned into a plurality of blocks, and transmits, or diffuses and reflects light emitted to a back surface of the light guide plate for each of blocks.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: September 7, 2021
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Dae-Hoon Ko, Dong-Hyeok Kim
  • Publication number: 20210265445
    Abstract: A display device may include a first pixel column disposed on a substrate, a second pixel column adjacent to the first pixel column, a third pixel column adjacent to the second pixel column, and a first wiring, a second wiring, and a third wiring respectively and electrically connected to the first pixel column, the second pixel column, and the third pixel column. Each of the first wiring, the second wiring, and the third wiring may include a first line, a second line electrically connected to the first line, the first line and the second line being disposed on different layers, and a third line electrically connected to the second line, the first line, the second line, and the third line being disposed on different layers.
    Type: Application
    Filed: September 24, 2020
    Publication date: August 26, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Sang Hoon OH, Seung Gyu TAE, Hyun Woo KANG, Dong Hyeok LEE, Chang Ho YI
  • Publication number: 20210249166
    Abstract: A magnetic sheet according to an embodiment of the present invention comprises: a first soft magnetic layer including a first surface and a second surface opposite to the first surface; a first resin layer disposed on the first surface of the first soft magnetic layer and having a first viscosity; a second soft magnetic layer disposed on the first resin layer; and a second resin layer disposed between the first soft magnetic layer and the first resin layer and having a second viscosity different from the first viscosity, wherein the second resin layer comprises a plurality of magnetic particles, the first soft magnetic layer includes a plurality of crack areas propagated from the first surface toward the second surface, and a part of the second resin layer is disposed in the plurality of crack areas.
    Type: Application
    Filed: May 14, 2019
    Publication date: August 12, 2021
    Inventors: In Seong SOHN, Seok BAE, Dong Hyeok CHOI
  • Publication number: 20210238763
    Abstract: Proposed is a laminated anodic oxide film structure in which a plurality of anodic oxide films are stacked. More particularly, proposed is a laminated anodic oxide film structure having a high degree of strength.
    Type: Application
    Filed: December 21, 2020
    Publication date: August 5, 2021
    Inventors: Bum Mo AHN, Sung Hyun BYUN, Dong Hyeok SEO