Patents by Inventor Sang Gyun AN

Sang Gyun 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).

  • Patent number: 11974498
    Abstract: Disclosed are a compound for an organic light-emitting device, and an organic light-emitting diode comprising the same and exhibiting high efficiency. More particularly, the compound has a specific structure represented by Chemical Formula A or B and is used as a material for a hole injection layer or a hole transport layer in an organic light-emitting diode to confer high efficiency on the organic light-emitting diode. Chemical Formulas A and B are as defined in the description.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: April 30, 2024
    Assignee: SFC CO., LTD.
    Inventors: Seung-Soo Lee, Tae Gyun Lee, Sang-woo Park
  • Publication number: 20240138225
    Abstract: Provided is a display panel including a circuit layer and a display element layer above the circuit layer. The display element layer may include a first light-emitting element, a second light-emitting element, and a pixel-defining film that are spaced apart in a direction perpendicular to the thickness direction. The first light-emitting element may include an optical auxiliary layer and a conductive layer sequentially stacked between the first electrode and the hole transport region, and the second light-emitting element may omit the optical auxiliary layer and the conductive layer. The optical auxiliary layer may be spaced apart from the hole transport region with the conductive layer interposed therebetween.
    Type: Application
    Filed: August 3, 2023
    Publication date: April 25, 2024
    Inventors: SANG GYUN KIM, HYOMIN KO, ILHA SONG, ILSOO OH
  • Publication number: 20240132105
    Abstract: There is provided a cooperative driving control method based on a vehicle security status. The cooperative driving method according to an embodiment includes: identifying a security status of a cooperative driving target vehicle; determining a cooperative driving strategy according to the identified security status; and controlling driving according to the determined cooperative driving strategy. Accordingly, cooperative driving may be performed or excluded based on a security status of a target vehicle, so that an accident may be prevented from being caused by cooperative driving with a problematic vehicle, and safety of a driver and an occupant may be guaranteed.
    Type: Application
    Filed: September 20, 2023
    Publication date: April 25, 2024
    Applicant: Korea Electronics Technology Institute
    Inventors: Dae Kyo SHIN, Ki Taeg LIM, Pu Sik PARK, Han Gyun JUNG, Sang Hun YOON, Soo Hyun JANG, Seong Hyun JANG, Jun Hyek JANG, Byoung Man AN
  • Publication number: 20240097174
    Abstract: The present disclosure relates to a secondary battery manufacturing system having a multi-packaging unit, in which multiple packaging units of a secondary battery manufacturing facility are provided and a transfer box on which an electrode assembly is accommodated is transferred to each packaging unit by a transfer unit, wherein the secondary battery manufacturing system includes: an electrode supply unit equipped with a plurality of stacking devices for supplying an electrode assembly in which a plurality of battery cells are stacked; a tab-welding unit; at least one packaging unit; at least one temporary buffer; and a transfer unit.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 21, 2024
    Inventors: Yong Uk SHIN, Sang Sik CHO, Dae Woon NAM, Dong Jin PARK, Jae Gyun CHOI, Chi Hong AN
  • Patent number: 11937472
    Abstract: An manufacturing method of a display device may include the following steps: forming a transistor on a substrate; forming an insulating layer on the transistor; forming a conductive layer including silver on the insulating layer; forming a photosensitive member on the conductive layer; forming an electrode of a light-emitting element by etching the conductive layer; performing plasma treatment on a structure that comprises the electrode, the plasma treatment using a gas including a halogen; and removing a product that is resulted from the plasma treatment.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: March 19, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Gab Kim, Hyun Min Cho, Tae Sung Kim, Yu-Gwang Jeong, Su Bin Bae, Jin Seock Kim, Sang Gyun Kim, Hyo Min Ko, Kil Won Cho, Hansol Lee
  • Publication number: 20240079630
    Abstract: The present disclosure relates to a secondary battery manufacturing system in which a packaging unit of a secondary battery manufacturing facility are configured to have multiple packaging units, and having a multipackaging unit such that a transfer box in which an electrode assembly is seated is transferred to each of the packaging units by a transfer unit, and including an electrode supply unit having a plurality of stacking devices supplying an electrode assembly in which a plurality of battery cells are stacked, a tab welding unit, at least one packaging unit, at least one temporary buffer, and a transfer unit.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 7, 2024
    Inventors: Yong Uk SHIN, Sang Sik CHO, Dae Woon NAM, Dong Jin PARK, Jae Gyun CHOI, Chi Hong AN
  • Patent number: 11914564
    Abstract: A Merkle tree-based data management method may comprise: aligning data into two-dimensional square matrix; calculating a hash value of each node of the two-dimensional square matrix; calculating hash values of each row of the two-dimensional square matrix; generating an additional column with nodes having the hash values of each row; calculating hash values of each column of the two-dimensional square matrix; generating an additional row with nodes having hash values of each column; and calculating a Merkle root by concatenating the hash values of the additional column and the hash values of the additional row.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: February 27, 2024
    Assignee: Penta Security Inc.
    Inventors: Jin Hyeok Oh, Keon Yun, Sun Woo Yun, Sang Min Lee, Jun Yong Lee, Sang Gyoo Sim, Tae Gyun Kim
  • Patent number: 11864405
    Abstract: A display device includes: a substrate; a transistor that is disposed on the substrate; an auxiliary electrode that is connected with the transistor; a first electrode that is disposed on a same layer as the auxiliary electrode; a light emitting diode layer that is disposed on the first electrode; and a second electrode that is disposed on the light emitting diode layer, wherein the second electrode contacts the auxiliary electrode at a side surface thereof.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: January 2, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Gyun Kim, Il Soo Oh, Bo Ra Lee
  • Publication number: 20230229173
    Abstract: Automatic low-speed aircraft maneuver wind compensation is implemented by an aircraft flight control system flight control computer (FCC) configured to receive or retrieve steady wind data and retrieve groundspeed data for the aircraft. The FCC computes two-dimensional relative horizontal airspeed (i.e., horizontal relative to the surface of the earth) for the aircraft, using the steady wind data and the groundspeed data for the aircraft, and computes relative changes in trim controls of the aircraft using the two-dimensional relative horizontal airspeed of the aircraft. The resulting relative changes in controls of the aircraft due to relative horizontal airspeed changes are applied to flight element control actuators.
    Type: Application
    Filed: January 18, 2022
    Publication date: July 20, 2023
    Applicant: Textron Innovations Inc.
    Inventors: Kevin Thomas Christensen, Sang Gyun Park
  • Publication number: 20230202651
    Abstract: A flight control computer (FCC) may implement automatic rotor tilt control by gathering or receiving, as inputs, airspeed or a commanded airspeed for the aircraft, acceleration or a commanded acceleration for the aircraft, pitch attitude of the aircraft and pilot pitch bias commands for the aircraft, a rotor tilt angle, and/or the like. The FCC calculates, from the airspeed, the commanded airspeed, the acceleration, the commanded acceleration, the pitch attitude, the pilot pitch bias commands, and/or the like, a commanded rotor tilt angle for the aircraft. From the aircraft rotor tilt angle and the commanded rotor tilt angle, the FCC calculates a rotor tilt angle error for the aircraft, and from the rotor tilt angle error, calculates a rotor tilt rate command for the aircraft. The FCC outputs the resulting rotor tilt rate command to (an) aircraft flight control element actuator(s) to tilt the aircraft rotor.
    Type: Application
    Filed: December 23, 2021
    Publication date: June 29, 2023
    Applicant: Textron Innovations Inc.
    Inventors: Kevin Thomas Christensen, Sang Gyun Park
  • Publication number: 20230127260
    Abstract: Disclosed are an image processing method and an apparatus for performing the same. An image processing method according to one embodiment comprises the steps of: acquiring information about sensing a user; and displaying a back-projection image obtained by back-projecting at least one object that is visible through a transparent flat plate onto the transparent flat plate on the basis of the information.
    Type: Application
    Filed: November 19, 2020
    Publication date: April 27, 2023
    Inventors: Seok Hyung BAE, Joon Hyub LEE, Sang Gyun AN, Yong Kwan KIM, Hyung Gi HAM
  • Publication number: 20220335676
    Abstract: Disclosed are an interfacing method and an apparatus for three-dimensional (3D) sketch. According to an example embodiment, the interfacing method for sketching in a virtual space of three dimensions includes determining a surface including an area in which a first user input is received in the virtual space to be a region of interest, controlling a position of the region of interest in the virtual space based on a second user input on the region of interest, and generating at least one sketch line belonging to the region of interest based on a third user input.
    Type: Application
    Filed: September 14, 2021
    Publication date: October 20, 2022
    Inventors: Yong Kwan KIM, Sang Gyun AN, Kyu Hyoung HONG
  • Publication number: 20220149316
    Abstract: A display device includes: a substrate; a transistor that is disposed on the substrate; an auxiliary electrode that is connected with the transistor; a first electrode that is disposed on a same layer as the auxiliary electrode; a light emitting diode layer that is disposed on the first electrode; and a second electrode that is disposed on the light emitting diode layer, wherein the second electrode contacts the auxiliary electrode at a side surface thereof.
    Type: Application
    Filed: August 17, 2021
    Publication date: May 12, 2022
    Inventors: Sang Gyun KIM, II Soo OH, Bo Ra LEE
  • Publication number: 20220149317
    Abstract: A display device includes a substrate; a transistor disposed on the substrate; a first electrode connected to the transistor; an auxiliary electrode disposed on the same layer as the first electrode; an emission layer disposed on the first electrode; and a second electrode disposed on the emission layer, wherein the auxiliary electrode includes an opening, and a side surface of the auxiliary electrode and the second electrode are in direct contact at the opening of the auxiliary electrode.
    Type: Application
    Filed: August 31, 2021
    Publication date: May 12, 2022
    Inventors: Sang Gyun Kim, Dae Woong Lee, Ill Hun Cho
  • Publication number: 20220069043
    Abstract: A display device includes a first substrate on which a thin film transistor is disposed, a planarization layer disposed on the first substrate, where the planarization layer includes a plurality of protrusions, a first electrode disposed on the planarization layer, a pixel defining layer disposed on the first electrode, where the pixel defining layer includes a plurality of insulating patterns corresponding to the protrusions, a light emitting layer disposed on the first electrode and the pixel defining layer, and a second electrode disposed on the light emitting layer.
    Type: Application
    Filed: August 18, 2021
    Publication date: March 3, 2022
    Inventors: Beom Joon KIM, Hyo Min KO, Sang Gyun KIM, Bo Ra LEE
  • Publication number: 20210384287
    Abstract: An manufacturing method of a display device may include the following steps: forming a transistor on a substrate; forming an insulating layer on the transistor; forming a conductive layer including silver on the insulating layer; forming a photosensitive member on the conductive layer; forming an electrode of a light-emitting element by etching the conductive layer; performing plasma treatment on a structure that comprises the electrode, the plasma treatment using a gas including a halogen; and removing a product that is resulted from the plasma treatment.
    Type: Application
    Filed: August 19, 2021
    Publication date: December 9, 2021
    Inventors: Sang Gab KIM, Hyun Min CHO, Tae Sung KIM, Yu-Gwang JEONG, Su Bin BAE, Jin Seock KIM, Sang Gyun KIM, Hyo Min KO, Kil Won CHO, Hansol LEE
  • Publication number: 20210322490
    Abstract: The present invention relates to a novel Bifidobacterium bifidum MG731 strain and a composition for preventing or treating cancers, comprising the same. Specifically, the Bifidobacterium bifidum MG731 strain of the present invention has effects of inhibiting the proliferation of cancer cells, decreasing the mobility of cancer cells, inhibiting the neoangiogenesis, and increasing the anticancer immune response as well as reducing the expression of inflammatory factors, thereby having effects of preventing or treating cancers or inflammatory diseases. In addition, when used in combination with an anticancer chemotherapeutic agent or an anticancer immunotherapeutic agent, the Bifidobacterium bifidum MG731 strain of the present invention exhibits a better anticancer effect. In addition, the present invention relates to a novel Lactococcus lactis GEN3033 strain and a composition for preventing or treating cancers, comprising the same.
    Type: Application
    Filed: May 8, 2019
    Publication date: October 21, 2021
    Applicant: Genome And Company
    Inventors: Hansoo Park, Shinyoung Park, Eun Ju Lee, Jae-Sung Yeon, Hye Hee Jeon, Wonduck Kim, Joo-Yeon Chung, Areum Jeong, Youn Kyung Houh, Jinyoung Sohn, Yun Yeon Kim, Sang Gyun Kim, Suro Lee
  • Patent number: 11127807
    Abstract: An manufacturing method of a display device may include the following steps: forming a transistor on a substrate; forming an insulating layer on the transistor; forming a conductive layer including silver on the insulating layer; forming a photosensitive member on the conductive layer; forming an electrode of a light-emitting element by etching the conductive layer; performing plasma treatment on a structure that comprises the electrode, the plasma treatment using a gas including a halogen; and removing a product that is resulted from the plasma treatment.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: September 21, 2021
    Inventors: Sang Gab Kim, Hyun Min Cho, Tae Sung Kim, Yu-Gwang Jeong, Su Bin Bae, Jin Seock Kim, Sang Gyun Kim, Hyo Min Ko, Kil Won Cho, Hansol Lee
  • Patent number: 11091644
    Abstract: The present specification relates to a method for preparing a colorant composition comprising dissolving a first xanthene-based dye having the same number of positive charges and negative charges and a second xanthene-based dye having more negative charges than positive charges by one or more in a first solvent; and precipitating the dissolved first xanthene-based dye and the dissolved second xanthene-based dye in a second solvent, and a colorant composition, a colorant dispersion, a photosensitive resin composition, a color filter and a liquid crystal display device.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: August 17, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Jongho Park, Dami Lee, Sanga Choi, Seung Jin Yang, Sang Gyun Park, Jae Joon Kim
  • Patent number: 11041896
    Abstract: Provided is a piezoelectric property measuring apparatus for a liquid or viscous material. The piezoelectric property measuring apparatus includes a fixing jig having an inner space and an opened space; an operating jig configured to close the opened region of the inner space; a first electrode and a second electrode; a driving module moving the operating jig according to a driving signal; a motion information measuring module measuring motion information of the operating jig; a charge amount measuring module measuring the charge amount through the first electrode and the second electrode; and a control module generating the driving signal for the driving module, supplying the driving signal to the driving module, receiving the motion information, receiving charge amount information of the closed space, and measuring a piezoelectric property of the sample by using the motion information and the charge amount information.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: June 22, 2021
    Assignee: COSMAX, INC.
    Inventors: Sung Yun Hong, Ji Hui Jang, Su Ji Kim, Jun Bae Lee, Youn Joon Kim, Kweon Jong Yoo, Hui Yun Hwang, Jun Hyeok Ahn, Sang Gyun Hwang