Patents by Inventor Daehyun AN

Daehyun 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: 11632863
    Abstract: A display device includes a cover member which is at least partially bent, a panel member arranged along a surface of the cover member, where the panel member displays an image, and a support member arranged on another surface of the panel member different from the surface of the panel member on which the cover member is arranged.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: April 18, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dohyung Ryu, Yonggil Ryu, Wonju Kim, Wuhyeon Jung, Daehyun Hwang
  • Patent number: 11621157
    Abstract: A rare gas lamp device is disclosed.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: April 4, 2023
    Assignees: Samsung Electronics Co., Ltd., EI Lighting Co., Ltd.
    Inventors: Myungju Shin, Myonggi Jang, Youngchul Ko, Donghyo Kim, Jongwook Joo, Daehyun Sung, Jaegeun Ji
  • Patent number: 11619664
    Abstract: An embodiment connecting system includes a branch connector connected to a battery and configured to branch a high voltage, a first interlock circuit within the branch connector configured to form a closed circuit by being connected to a second interlock circuit within a load connector when the load connector that transfers the branched high voltage to a load is connected to the branch connector, a transmitting antenna transmitting a radio wave when the closed circuit is formed, and a controller identifying the branch connector based on a resonance frequency of the radio wave and determining whether a connection defect occurs in the identified branch connector based on an electric field strength of the radio wave, wherein the resonance frequency corresponds to a conductor pattern formed at a predetermined position of the transmitting antenna.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: April 4, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Seungwoo Kim, Daehyun Kim
  • Publication number: 20230101152
    Abstract: A wireless power transmitting device includes: a transistor configured to output a signal corresponding to a set operating frequency, based on an input signal and a driving voltage; a matching circuit connected with the transistor; a transmission coil connected with the matching circuit; an LC resonance circuit connected in parallel between the transistor and the matching circuit and configured to transfer a signal corresponding to at least one harmonic frequency of the operating frequency; and an impedance sensing circuit connected with the LC resonance circuit and configured to sense a load impedance of the wireless power transmitting device based on the signal corresponding to the at least one harmonic frequency transferred through the LC resonance circuit. The matching circuit is configured to provide impedance matching with the sensed load impedance by adjusting an impedance of the matching circuit or an impedance of the transmission coil.
    Type: Application
    Filed: September 28, 2022
    Publication date: March 30, 2023
    Inventors: Beomwoo GU, Daehyun KIM, Jaeseok PARK, Jaehyun PARK, Sungku YEO, Jeongman LEE
  • Patent number: 11616900
    Abstract: An electronic device is provided.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: March 28, 2023
    Inventors: Wooyong Lee, Kyungyul Seo, Jonghun Won, Changhoon Kang, Donghyun Kim, Sungeun Kim, Daehyun Sung
  • Publication number: 20230089461
    Abstract: The present disclosure relates to a method for controlling a laundry dryer, the method comprising: a steam supplying step for supplying steam to a heat exchange unit; a cleaning step for controlling a cleaning unit after the steam supplying step, and thereby spraying cleaning water to the heat exchange unit according to preset spraying criteria; and a drying step for drying the heat exchange unit after the cleaning step. The present invention has the effect of eliminating and sterilizing foreign substances, microorganisms, and the like present in the heat exchange unit.
    Type: Application
    Filed: February 25, 2021
    Publication date: March 23, 2023
    Inventors: Youngmin BYOUN, Daehyun KIM
  • Patent number: 11609596
    Abstract: An electronic device according to an embodiment includes a display, and a processor including a plurality of cores, wherein the processor is configured to identify a first application satisfying a designated condition related to boosting of the processor among at least one application running on the electronic device, identify a first instruction set architecture (ISA) of the first application, and boost a frequency of a clock signal applied to at least one core among the plurality of cores included in the processor according to the first instruction set architecture.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: March 21, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youngcheol Sin, Daehyun Cho
  • Publication number: 20230070814
    Abstract: An embodiment charging integrated controller includes a plurality of inlets respectively engaged with a plurality of chargers by a charging coupler, a plurality of controllers, wherein each of the plurality of controllers is configured to determine a communication frequency occupied band of one inlet among the plurality of inlets based on a communication frequency occupied band of another inlet among the plurality of inlets, and a plurality of communication circuits configured to exchange information about a charging entry step of charging a high-voltage battery device through frequencies determined by the plurality of controllers.
    Type: Application
    Filed: January 21, 2022
    Publication date: March 9, 2023
    Inventors: Seungwoo Kim, Daehyun Kim
  • Publication number: 20230066918
    Abstract: A display device includes a substrate, a first electrode extending in a first direction on the substrate, a first partition wall extending in the first direction on a central portion of the first electrode, a second electrode extending in parallel with the first electrode on the substrate, a second partition wall extending in the first direction on a central portion of the second electrode, and a plurality of light-emitting diodes electrically connected between the first electrode and the second electrode.
    Type: Application
    Filed: October 26, 2022
    Publication date: March 2, 2023
    Inventors: Hyundeok Im, Jonghyuk Kang, Daehyun Kim, Jooyeol Lee, Hyunmin Cho
  • Publication number: 20230056002
    Abstract: A display device includes a display panel including a display area in which a plurality of pixels is disposed and a bending area bent from the display area, a polarizing layer disposed on the display panel and a light-blocking film layer disposed under the display panel, where an entirety of an upper surface of the light-blocking film layer directly contacts a lower surface of the display panel in the display area, and an area of a lower surface of the light-blocking film layer is smaller than an area of the upper surface of the light-blocking film layer.
    Type: Application
    Filed: July 14, 2022
    Publication date: February 23, 2023
    Inventors: JE YOON YOO, DOHYUNG RYU, DAEHYUN HWANG, YONGSEONG JANG, WU HYEON JUNG, JIN HYUN
  • Publication number: 20230058377
    Abstract: A display apparatus includes a substrate including a first area, a second area, and a bending area between the first area and the second area, the substrate being bendable around a bending axis, an inorganic insulating layer on the substrate and defining an opening portion corresponding to the bending area, a lower organic material layer filling the opening portion, and a conductive layer extending from the first area to the second area, through the bending area, and on the lower organic material layer. The conductive layer includes a connection wire including a first corner portion curved at one side of a first axis of the connection wire which is crossing to the bending axis and a second corner portion curved at another side of the first axis, and a plurality of dummy patterns corresponding to the first corner portion and the second corner portion.
    Type: Application
    Filed: March 23, 2022
    Publication date: February 23, 2023
    Inventors: Kwangjin Jeong, Daehyun Kim, Yeontae Kim, Jaehyuk Yu
  • Patent number: 11581026
    Abstract: A data receiving device of a memory device comprises a first pre-amplifier configured to receive previous data, a first reference voltage, and input data, and to output differential signals by comparing the input data with the first reference voltage in response to a clock, when the first pre-amplifier is selected in response to the previous data, a second pre-amplifier configured to receive inverted previous data, a second reference voltage, different from the first reference voltage, and the input data, and outputting a common signal in response to the clock, when the second pre-amplifier is unselected in response to the previous data; and an amplifier configured to receive the differential signals and the common signal, and to latch the input data by amplifying the differential signals.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: February 14, 2023
    Inventors: Jaemin Choi, Daehyun Kwon, Buyeon Lee
  • Patent number: 11581585
    Abstract: Methods and electronic devices for estimating state of charge (SOC) of a battery pack. Various embodiments provide a model comprising an (electrical) equivalent circuit model, an electrochemical (thermal) model, and a (convective) thermal model. The model estimates parameters pertaining to each cell of the battery pack individually, and determines the variations in the values of the parameters among each of the cells of the battery pack. The parameters include capacity, temperature current, voltage, and SOC. The parameters are computed based on at current drawn by the battery pack, electrochemical parameters, thermal parameters, and cell internal and connection resistances of the individual cells. Various embodiments compute battery pack uptime, chargeable capacity of the battery pack and SOC of the battery pack, based on the values of the parameters.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: February 14, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Manohar Gottapu, Arijit Guha, Shashishekara Parampalli Adiga, Daehyun Kim, Taedong Goh, Youngho Ryu
  • Patent number: 11574954
    Abstract: A display device and a method of manufacturing a display device are provided. A display device includes: a substrate; a switching element on the substrate; a first insulating layer on the switching element; a first alignment electrode and a second alignment electrode disposed on the first insulating layer so as to face each other; a second insulating layer on the first alignment electrode and the second alignment electrode; a first driving electrode on the second insulating layer and connected to the switching element; a second driving electrode disposed on the second insulating layer so as to face the first driving electrode; and a light emitting element between the first driving electrode and the second driving electrode, and a distance between the first alignment electrode and the second alignment electrode is less than a distance between the first driving electrode and the second driving electrode.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: February 7, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyundeok Im, Jonghyuk Kang, Daehyun Kim, Jooyeol Lee, Hyunmin Cho
  • Publication number: 20230036523
    Abstract: A refrigerator according to this embodiment includes: an inner case configured to define a storage space; a middle plate disposed outside the inner case and configured to define a foaming space in which an insulating material is disposed together with the inner case; a cabinet cover disposed above the middle plate to define an outer appearance of a top surface, the cabinet cover being capable of being coupled to the middle plate by a coupling member; and a partition member configured to provide a moving path of the coupling member in the foaming space.
    Type: Application
    Filed: January 7, 2020
    Publication date: February 2, 2023
    Inventors: Daehyun YOO, Geonwoo KIM
  • Publication number: 20230031668
    Abstract: The present disclosure relates to a communication technique for merging, with an IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security- and safety-related services, and the like) on the basis of a 5G communication technology and an IoT-related technology. The present disclosure discloses a method for calibration of a phased array antenna.
    Type: Application
    Filed: January 8, 2021
    Publication date: February 2, 2023
    Inventors: Yuichi AOKI, Tuan Manh DAO, Daehyun KANG, Yonghoon KIM, Yongan HWANG
  • Publication number: 20230030975
    Abstract: The present invention relates to a refrigerator. The present invention provides a refrigerator including: a cabinet provided with a storage space; and a door connected to the cabinet to open and close the storage space, wherein the door includes: a front panel made of a stone material; a door liner disposed on a rear surface of the front panel to define a foaming space together with the front panel; and an insulating material provided in the foaming space, wherein the door liner includes a panel coupling portion that is in contact with the rear surface of the front panel, and a guide groove into which at least a portion of the panel coupling portion is inserted is provided in the rear surface of the front panel.
    Type: Application
    Filed: January 7, 2020
    Publication date: February 2, 2023
    Inventors: Daehyun YOO, Geonwoo KIM
  • Publication number: 20230032392
    Abstract: A semiconductor device includes a peripheral circuit structure; a lower stack disposed on the peripheral circuit structure and an upper stack disposed in the lower stack including a plurality of lower insulating layers and a plurality of lower word lines alternately stacked with the lower insulating layers; a plurality of channel structures extending through the lower stack and the upper stack in the cell array area; a pair of separation insulating layers extending vertically through the lower stack and the upper stack and extending in a horizontal direction, the pair of separation insulating layers being spaced apart from each other in a vertical direction; and a word line separation layer disposed at an upper portion of the lower stack and crossing the pair of separation insulating layers when viewed in a plan view, the word line separation layer extending vertically through at least one of the lower word lines.
    Type: Application
    Filed: September 23, 2022
    Publication date: February 2, 2023
    Inventors: Jiye Noh, Jinsoo Lim, Daehyun Jang, Jisung Cheon, Sangjun Hong
  • Publication number: 20230030132
    Abstract: Provided is an application optimization method and an electronic device supporting the same. According to an example embodiment, the application optimization method may include: determining whether a condition set with respect to a duration of an idle state of the electronic device is satisfied, selecting an application for which application optimization is to be performed based on an application usage record of a user of the electronic device in response to the set condition being satisfied, and generating an optimized application by performing the application optimization in the background for the selected application.
    Type: Application
    Filed: June 23, 2022
    Publication date: February 2, 2023
    Inventors: Byungsoo KWON, Kiljae KIM, Daehyun CHO
  • Patent number: 11570516
    Abstract: Disclosed is a display apparatus comprising: a display; a user input unit; and a processor configured to identify a user's viewing time based on a user's viewing history, create a list of content to be provided within the identified viewing time based on the viewing history and display the created content list on the display, and select at least one piece of content in the content list for viewing schedule based on a user input through the user input unit.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: January 31, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Minjun Kim, Daehyun Kim, Hayeon Yoo, Sanghee Lee, Manchul Han