Patents by Inventor Hyun Ahn

Hyun Ahn 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: 11606006
    Abstract: A system for overcooling a drive motor and a method for controlling the same may include a first cooling loop in which a first coolant circulate, the first coolant being in a heat exchange with a power electronics (PE) part and a drive motor cooler mounted in the first cooling line and configured to cool cooling oil supplied to the drive motor fluidically connected to the drive motor cooler; a second cooling loop disposed independently from the first cooling loop, wherein a second coolant circulates in the second cooling loop, the second coolant being in a heat exchange with a battery module and a battery chiller mounted in the second cooling loop; and a switch unit configured to selectively shift a flow path of the second coolant such that the second coolant is in a heat exchange with the drive motor cooler.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: March 14, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Byoung Hoon Choi, Sung Hyun Ahn, Hee Ra Lee, Jong Hyun Kim
  • Patent number: 11598994
    Abstract: A display device including a first display substrate including a switching element disposed on a first base, a height difference generation pattern disposed on the switching element to overlap with the switching element, a color filter layer disposed on the height difference generation pattern and covering the height difference generation pattern, an organic layer disposed on the color filter layer and including a protruding part overlapping the height difference generation pattern, and a pixel electrode disposed on the organic layer, electrically connected to the switching element, and not overlapping the protruding part; a second display substrate including a second base facing the first base; a liquid crystal layer disposed between the first and second display substrates; and a column spacer disposed between a first surface of the second base facing the first base and the organic layer and overlapping the protruding part.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: March 7, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sae Ron Park, Jung Hyun Ahn
  • Patent number: 11592720
    Abstract: A display device includes a first conductive layer including horizontal scan lines, and island-type electrodes, which are spaced apart from the horizontal scan lines; a first insulating layer disposed on the first conductive layer; a second conductive layer disposed on the first insulating layer, the second conductive layer including data lines, and a plurality of vertical scan lines; a second insulating layer disposed on the second conductive layer; and a third conductive layer disposed on the second insulating layer and including first shield electrodes, which cover first edges of the vertical scan lines, and second shield electrodes, which are spaced apart from the first shield electrodes, and cover second edges of the vertical scan lines, wherein the vertical scan lines are electrically connected to the island-type electrodes via contact holes that extend through the first insulating layer.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: February 28, 2023
    Inventors: Si Hyun Ahn, Na Hyeon Cha, Sun Kwun Son
  • Patent number: 11571881
    Abstract: The present invention relates to a hard coating film having a multilayer-structure and, specifically, to a hard coating film having a multilayer-structure, which has a low Vickers hardness (Hv) value while having an excellent scratch resistance together with flexibility.
    Type: Grant
    Filed: May 16, 2021
    Date of Patent: February 7, 2023
    Inventors: Pil Rye Yang, Dong Hee Lee, Sang Hyun Ahn, Hang Geun Kim, Seong Hoon Baek, Byung Joon An
  • Publication number: 20230031862
    Abstract: A deployable rollable display for a vehicle includes a vehicle component having at least one surface. A guide track is provided in the at least one surface. A screen deployment member is selectively shiftable through the at least one surface and along the guide track. A rollable display is spooled onto the screen deployment member.
    Type: Application
    Filed: July 28, 2021
    Publication date: February 2, 2023
    Inventors: Joseph F. Szczerba, Ki Hyun Ahn
  • Publication number: 20230030918
    Abstract: A display device includes a first pixel, a second pixel, and a third pixel each of which includes a first electrode on a substrate, a first sub-light emitting portion on the first electrode, a first charge generation layer on the first sub-light emitting portion, a second sub-light emitting portion on the first charge generation layer, and a second electrode on the second sub-light emitting portion. The second sub-light emitting portion includes a hole transport layer on the first charge generation layer and an emission layer on the hole transport layer. The hole transport layer of the first pixel is on the first charge generation layer of the first pixel and completely covers the first charge generation layer of the first pixel. A part of an edge of the hole transport layer of the first pixel overlaps the first charge generation layer of the second pixel.
    Type: Application
    Filed: February 1, 2022
    Publication date: February 2, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Sang Shin LEE, Min Young KIM, Yong Hwan KIM, Jung Hyun AHN, Seung Jin LEE
  • Publication number: 20230027167
    Abstract: The present disclosure provides a patch attachable to the occlusal plane of posterior teeth, which includes: a drug layer; a backing layer in contact with the drug layer; and a removable part in contact with the backing layer. The patch can be provided as a single-sided type or a double-sided type. It may also be provided as a linear type or a symmetric type. The present disclosure is directed to providing a patch that can be easily attached to the occlusal plane of posterior teeth.
    Type: Application
    Filed: December 18, 2020
    Publication date: January 26, 2023
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Yong-Beom JEONG, Seong-Eun BANG, Jae-Hyun AHN, So-Ra CHOI
  • Patent number: 11547640
    Abstract: The present disclosure provides a patch which is attached to a tooth or oral mucous membrane and releases an active ingredient to a portion attached, in which the patch comprises a drug layer having an adhesive surface attached to the tooth or oral mucous membrane and a backing layer laminated on the drug layer, and comprises at least one reticular structure inside the drug layer, and is divided into at least 2 drug layers at the boundary of or by the reticular structure.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: January 10, 2023
    Assignee: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Yong-Beom Jeong, Seong-Eun Bang, Jae-Hyun Ahn
  • Patent number: 11551601
    Abstract: A display device includes: a gray converter which adds compensation grays to input grays to provide output grays; a data driver which provides data voltages corresponding to the output grays; and a display panel which includes pixels which receives the data voltages, where the gray converter includes: a voltage domain converter which converts the input grays into conversion grays; and a compensation gray calculator which calculates the compensation grays based on the conversion grays.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: January 10, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ik Hyun Ahn, Sun Koo Kang, Cheol Min Kim, Ji Ye Moon, Ju Gon Seok, Hyeon Uk Won
  • Patent number: 11542180
    Abstract: A sterilizing device includes a pipe having an inlet and an outlet and allowing fluid to move therethrough and a light source provided on one side of the pipe and providing light to the fluid. At least a portion of the pipe is provided in a spiral shape and the inlet and/or the outlet are arranged in a light emitting region.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: January 3, 2023
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Jae Young Choi, Shi Hyun Ahn, Ki Yon Park, Woong Ki Jeong, Kyu Won Han
  • Publication number: 20220409049
    Abstract: The present invention relates to a syringe-injection-type brain signal measurement and stimulation structure, and a syringe injection method therefor, and provides a structure including a high-performance flexible element capable of minimizing a skull opening when inserted into the brain. Particularly, the present invention comprises: a flexible element, which includes a contact part making contact with a surface of a cortex so as to measure a signal generated in the brain or transmit an external stimulus to the brain, a transmitting/receiving part positioned between a skull and a skin, and a connection part for making a connection between the contact part and the transmitting/receiving part; and an integrated circuit connected to the transmitting/receiving part so as to transmit/receive a signal.
    Type: Application
    Filed: March 29, 2021
    Publication date: December 29, 2022
    Inventors: Sung Gu YANG, Sang Won LEE, Sung Won PARK, Jong Hyun AHN, Young Cheol CHAE, Je Jung KIM
  • Patent number: 11530000
    Abstract: A sandwich panel floor modular structure includes a sandwich panel configured to be fixed on a floor panel of a vehicle, a center rail embedded in the sandwich panel and configured to guide a console to move in a longitudinal direction of the vehicle, and seat rails embedded in the sandwich panel and spaced apart from both sides of the center rail, the seat rails configured to guide a seat to move in the longitudinal direction of the vehicle.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: December 20, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, KOLONGLOTECH. Inc
    Inventors: Woon Seok Noh, Hyun Ahn, Sun Yoon, Hyun Jun Na, Jun Soo Kim, Jae Kuk Park
  • Publication number: 20220398508
    Abstract: The present invention can provide a hotel reservation system that searches for vacant rooms at lower prices even after making a reservation. A method of hotel reservation that is performed by a server, comprises steps of: obtaining identification information corresponding to vacant rooms of hotels from external servers; obtaining reservation information of a vacant room from a user terminal; transmitting to the user terminal whether a reservation is confirmed; searching for a first vacant room available within a predetermined period from a check-in date until before the check-in date; and providing a reservation change notification through the user terminal if determining the vacant room with the lower price than that of the reserved vacant room by comparing a price of the reserved vacant room and a price of the first vacant room that is available within the predetermined period.
    Type: Application
    Filed: June 8, 2022
    Publication date: December 15, 2022
    Inventor: So Hyun AHN
  • Publication number: 20220394537
    Abstract: The present invention relates to an apparatus and a method for performing measurement reporting considering in-device coexistence interference. The present invention provide a user equipment transmitting a measurement report in a wireless communication system, comprising an interference detection unit, an assistant information generation unit, a measurement controller and a transmitter. According to the present invention, a measurement procedure can be clearly defined in an interference delicate band where in-device coexistence interference occurs and scheduling restrictions on an eNodeB due to measurement reporting about an interference delicate band can be reduced.
    Type: Application
    Filed: August 15, 2022
    Publication date: December 8, 2022
    Inventors: Jae Hyun AHN, Ki Bum KWON, Myung Cheul JUNG
  • Publication number: 20220352242
    Abstract: A display device includes a first electrode and a second electrode spaced apart from and parallel to each other and disposed on a substrate, each of the first electrode and the second electrode extends in a direction, a first insulating layer disposed on the first electrode and the second electrode, a light-emitting element disposed on the first insulating layer and having opposing ends respectively disposed on the first electrode and the second electrode, a first connection electrode electrically contacting an end of the light-emitting element, a second connection electrode electrically contacting an opposite end of the light-emitting element, and insulating patterns respectively disposed on and contacting the first connection electrode and the second connection electrode, the insulating patterns are spaced apart from the light-emitting element and the first insulating layer.
    Type: Application
    Filed: January 4, 2022
    Publication date: November 3, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Ki Hoon PARK, Cheol Ku KANG, Jung Hyun AHN
  • Publication number: 20220344314
    Abstract: A display device includes first banks extending in a first direction and that are spaced apart from each other in a second direction intersecting the first direction, a first electrode extending in the first direction and including a first part disposed between the first banks, a second electrode extending in the first direction and including a second part spaced apart from the first part in the second direction and disposed between the first banks, a first dummy pattern disposed on one of the first banks and spaced apart from the first part, a second dummy pattern disposed on another one of the first banks and spaced apart from the second part, and light-emitting elements disposed between the first banks, the light-emitting elements having at least one end portion disposed on one of the first part of the first electrode and the second part of the second electrode.
    Type: Application
    Filed: March 28, 2022
    Publication date: October 27, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Ki Hoon PARK, Jung Hyun AHN, Hyun Deok IM
  • Publication number: 20220343408
    Abstract: Disclosed is a method of providing item information by an electronic apparatus, the method including confirming information on a first item on the basis of a first input including selection information of user acquired from a first page, confirming whether a second item having identification information corresponding to the first item is present on the basis of the information on the first item, and providing a second page having a first widget including unit price information of the first item and unit price information of the second item and a second widget including payment amount information, in response to a second input for item purchase, when the second item is present and the unit price information of the second item is lower than the unit price information of the first item.
    Type: Application
    Filed: August 20, 2021
    Publication date: October 27, 2022
    Applicant: Coupang Corp.
    Inventors: Bo Hyun Ahn, Young Ju Choi, Hah Na Na, Seung Ho Jeong, Catherine Chang, Moon Hee Kim, Min Ji Yoon
  • Patent number: 11483774
    Abstract: The present invention relates to an apparatus and method for controlling uplink transmission power in a multiple element carrier wave system. The method for controlling uplink transmission power by a terminal in a multiple element carrier wave system includes the steps of: generating an uplink signal to be transmitted in a first serving cell; receiving, from a base station, random access start information for commanding the start of a random access procedure for a second serving cell; calculating the estimated surplus power from first transmission power scheduled for an uplink signal transmission, and second transmission power scheduled for a transmission of a PRACH to which a random access preamble is mapped; and when the estimated surplus power is smaller than a threshold power, adjusting the first transmission power or the second transmission power on the basis of power allocation priority.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: October 25, 2022
    Assignee: PANTECH CORPORATION
    Inventors: Ki Bum Kwon, Myung Cheul Jung, Jae Hyun Ahn
  • Patent number: 11482871
    Abstract: Various embodiments of the present invention relate to an electronic device and a charging control method therefor. The electronic device may comprise: a connection terminal for performing wired communication with an external electronic device; and at least one processor functionally connected to the connection terminal, wherein the at least one processor detects connection of a charging device through the connection terminal, receives state information of at least one adjacent terminal located next to a power terminal of the connection terminal, and controls charging power to be supplied thereto through the charging device, on the basis of the received state information of the adjacent terminal. In addition, various other embodiments are possible.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: October 25, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Jin Park, Sung-Ha Park, Joon-Yung Park, Jung-Oh Sung, Dong-Rak Shin, Jae-Hyun Ahn, Sung-Eun Lee, Wooin Choi, Insun Choi, Jongik Won
  • Patent number: 11475810
    Abstract: A three-dimensional kinetic shape display for a vehicle includes one or more pixels for conveying information related to operation of the vehicle. The one or more pixels each include a plurality of moveable members that each have an actuation element for translating the moveable member. The three-dimensional kinetic shape display also includes one or more controllers providing instructions to move the actuation element. The one or more controllers execute instructions to receive data indicating an event related to operation of the vehicle, and in response to receiving data indicating the event, instruct the actuation element to translate the moveable member in a direction that is indicative of the event related to operation of the vehicle.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: October 18, 2022
    Assignee: GM Global Technology Operations LLC
    Inventors: Ki Hyun Ahn, Joseph F. Szczerba