Patents by Inventor Junyoung An

Junyoung 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: 20240170562
    Abstract: A semiconductor device may include a first two-dimensional (2D) material layer, a second 2D material layer, a first electrode, a second electrode, a third electrode, a first gate electrode. and a second gate electrode. A Fermi-level may be pinned on an interfacial surface between the first 2D material layer and the first electrode. The Fermi-level may be depinned on an interfacial surface between the second 2D material layer and the first electrode.
    Type: Application
    Filed: August 7, 2023
    Publication date: May 23, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Junyoung KWON, Minsu SEOL, Kyung-Eun BYUN, Changseok LEE, Minseok YOO
  • Publication number: 20240170039
    Abstract: A CXL device includes at least one memory; a CXL controller configured to receive a request to access the at least one memory via a CXL interface, and to output a memory identifier indicating a first memory of the at least one memory, a command and a row address of the first memory based on the request; and a refresh controller configured to store the row address as a target row address of the first memory and further configured to generate a targeted refresh signal based on a number of receptions of the command for refreshing the target row address in the first memory.
    Type: Application
    Filed: September 8, 2023
    Publication date: May 23, 2024
    Inventors: Changhwi Park, Junyoung Ko, Jungmin Bak
  • Publication number: 20240168848
    Abstract: Embodiments of the present invention provide a CXL device including a plurality of memories; a memory management unit configured to: configure at least one tier group in which the plurality of memories are classified and included; determine, based on metadata of a first memory of the plurality of memories, a grade of the first memory; and determine a tier group, to which the first memory belongs, of the at least one tier group according to the grade; and a memory processing unit configured to store data in at least one of the plurality of memories included in the at least one tier group, based on tiering information of the data.
    Type: Application
    Filed: June 7, 2023
    Publication date: May 23, 2024
    Inventors: Changhwi Park, Junyoung Ko, Jungmin Bak
  • Patent number: 11988606
    Abstract: The present disclosure provides a method and apparatus for biomolecular multiplexed imaging through the iterative unmixing of fluorophores. According to the first embodiments of the present disclosure, although signals of two fluorophores are detected in the first fluorescent detection spectral range, the signals of the two images obtained from two detection spectral ranges can be unmixed through the iterative minimization of mutual information. Furthermore, the present disclosure provides a multi-color unmixing method and apparatus through the iterative minimization of mutual information. In the second embodiments of the present disclosure, a plurality of images of a plurality of fluorophores marking different biomolecules, respectively, for example, N fluorophores are obtained. Images, each containing the signals of single fluorophore can be obtained from the obtained images while minimizing the mutual information shared by images of each of pairs each consisting of two of the obtained images.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: May 21, 2024
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jae-Byum Chang, Young-Gyu Yoon, Junyoung Seo, Yeonbo Sim, Jee Won Kim
  • Publication number: 20240164160
    Abstract: A disclosed light-emitting display device may include: a substrate including an active area and a non-active area, the non-active area including a first portion adjacent to the active area, a second portion adjacent to the first portion, and a third portion adjacent to the second portion in a first direction away from the active area; a planarization layer disposed in the active area and in the first portion and the third portion of the non-active area; and a power line disposed in the first portion and the second portion of the non-active area. The power line may be spaced apart from the planarization layer in the third portion of the non-active area.
    Type: Application
    Filed: June 22, 2023
    Publication date: May 16, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: JunYoung Kwon, Yein Hong
  • Publication number: 20240160362
    Abstract: A memory device may include a time counter which is configured to output a count signal according to a predetermined time interval; a use history circuit which is configured to write an operating time value based on the count signal and generate and write a validation value corresponding to the operating time value; and a command decoder which is configured to receive an instruction from a memory controller. The instruction may be according to an operation mode that is determined based on the operating time value and the validation value.
    Type: Application
    Filed: May 10, 2023
    Publication date: May 16, 2024
    Inventors: Changhwi Park, Junyoung Ko, Jungmin Bak
  • Publication number: 20240155944
    Abstract: An optoelectronic device includes a first electrode, a second electrode facing the first electrode, an optical activation layer between the first electrode and the second electrode, and an organic compound represented by Formula 1, wherein, in Formula 1, CY1 is a group represented by Formula 2, and CY2 is a group represented by Formula 3.
    Type: Application
    Filed: October 12, 2023
    Publication date: May 9, 2024
    Inventors: Seran Kim, Hoilim Kim, Dongsun Yoo, Junyoung Lee
  • Patent number: 11977311
    Abstract: A viewing angle adjusting member and an electronic device including the same are provided. The viewing angle adjusting member includes a first transparent film including a first transparent electrode layer, a second transparent film including a second transparent electrode layer, and a blocking material provided between the first transparent film and the second transparent film and containing nanoparticles configured to block light. The viewing angle adjusting member may be configured to adjust a position of the nanoparticles according to an electrical signal applied to at least one of the first transparent electrode layer and the second transparent electrode layer.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: May 7, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Taesoon Park, Junyoung Kim, Kwansik Min, Sanghee Park
  • Publication number: 20240142393
    Abstract: A method for calibrating an imaging device comprising a photon counting detector (PCD), the method comprising: providing (i) an X-ray source configured to emit an X-ray beam, (ii) a first detector array configured to be in alignment with the X-ray beam, wherein the first detector array comprises a plurality of energy integrating detectors (EID) for detecting the X-ray beam emitted by the X-ray source, and (iii) a second detector array configured to be in alignment with the X-ray beam, wherein the second detector array comprises a plurality of photo counting detectors (PCD) for detecting the X-ray beam emitted by the X-ray source; detecting an X-ray beam passed through an object to be scanned with the plurality of energy integrating detectors (EID); recording the X-ray beam passed through the object to be scanned and detected by the plurality of energy integrating detectors (EID) as a first data set; detecting an X-ray beam passed through the object to be scanned with the plurality of photo counting detectors
    Type: Application
    Filed: October 30, 2023
    Publication date: May 2, 2024
    Inventors: Duhgoon Lee, Doil Kim, Junyoung Park, Ibrahim Bechwati
  • Patent number: 11973082
    Abstract: An integrated circuit device includes: a semiconductor on insulator (SOI) substrate layer including a base substrate layer, an insulating substrate layer, and a cover substrate layer; a semiconductor substrate layer; a plurality of first fin-type active areas and a plurality of second fin-type active areas each defined by a plurality of trenches, and extending in a first horizontal direction, in above the SOI substrate layer and the semiconductor substrate layer, respectively; a plurality of nanosheet stacked structures comprising nanosheets extending in parallel with each other and spaced apart from upper surfaces of the plurality of first fin-type active areas and the plurality of second fin-type active areas; a plurality of first source/drain regions extending into the SOI substrate layer; and a plurality of second source/drain regions extending into the semiconductor substrate layer. Lower surfaces of the first and second source/drain regions may not be coplanar with each other.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: April 30, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seokhyeon Yoon, Junyoung Park, Woocheol Shin, Seunghun Lee
  • Publication number: 20240132346
    Abstract: The present disclosure provides catalysts for ammonia decomposition, and methods for manufacturing and using the same. The method of manufacturing may comprise (a) subjecting a catalyst support to one or more physical or chemical processes to improve one or more pores, morphologies, and/or surface chemistry or property of the catalyst support; (b) depositing a composite support material on the catalyst support, wherein the composite support material comprises a morphology or surface chemistry or property; and (c) depositing one or more active metals on at least one of the composite support material and the catalyst support, wherein the one or more active metals comprise one or more nanoparticles configured to conform to the morphology of the composite support material and/or catalyst support material, thereby improving one or more active sites on the nanoparticles for ammonia processing.
    Type: Application
    Filed: September 26, 2023
    Publication date: April 25, 2024
    Inventors: Boris SHELUDKO, Junyoung CHA
  • Publication number: 20240129401
    Abstract: A portable communication device or electronic device is provided. The communication device includes a housing including a first housing structure, a second housing structure, and a hinge cover positioned between at least a portion of the first housing structure and at least a portion of the second housing structure, a flexible display at least partially received in the housing and including a first portion corresponding to the first housing structure, a second portion corresponding to the second housing structure, and a third portion corresponding to the hinge cover, a hinge structure positioned between the third portion of the flexible display and the hinge cover and connected with the first housing structure and the second housing structure, and at least one sealing member positioned between the third portion of the flexible display and the hinge cover and contacting the hinge cover.
    Type: Application
    Filed: December 6, 2023
    Publication date: April 18, 2024
    Inventors: Jungwon PARK, Youngmin KANG, Sunghun KIM, Yunsik KIM, Jingook KIM, Chijoon KIM, Hyosung LA, Suman LEE, Seungjoon LEE, Seungwhee CHOI, Junyoung CHOI
  • Publication number: 20240129400
    Abstract: A portable communication device or electronic device is provided. The communication device includes a housing including a first housing structure, a second housing structure, and a hinge cover positioned between at least a portion of the first housing structure and at least a portion of the second housing structure, a flexible display at least partially received in the housing and including a first portion corresponding to the first housing structure, a second portion corresponding to the second housing structure, and a third portion corresponding to the hinge cover, a hinge structure positioned between the third portion of the flexible display and the hinge cover and connected with the first housing structure and the second housing structure, and at least one sealing member positioned between the third portion of the flexible display and the hinge cover and contacting the hinge cover.
    Type: Application
    Filed: December 6, 2023
    Publication date: April 18, 2024
    Inventors: Jungwon PARK, Youngmin KANG, Sunghun KIM, Yunsik KIM, Jingook KIM, Chijoon KIM, Hyosung LA, Suman LEE, Seungjoon LEE, Seungwhee CHOI, Junyoung CHOI
  • Patent number: 11961898
    Abstract: A method of patterning a 2D material layer is includes selectively forming a first material layer on a surface of a substrate to form a first region in which the first material layer covers the surface of the substrate and to further form a second region in which the surface of the substrate is exposed from the first material layer, the first material layer having a strong adhesive force with a 2D material. The method further includes forming a 2D material layer is formed in both the first region and the second region. The method further includes selectively removing the 2D material layer from the second region based on using a physical removal method, such that the 2D material layer remains in the first region.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: April 16, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Van Luan Nguyen, Minsu Seol, Junyoung Kwon, Hyeonjin Shin, Minseok Yoo, Yeonchoo Cho
  • Patent number: 11962077
    Abstract: An electronic device having an antenna, according to the present disclosure, includes: a first cone radiator which is provided between a first substrate and a second substrate, the upper part of which is connected to the first substrate and the lower part of which is connected to the second substrate, and which has an opening at the top thereof; a metal patch which is formed on the first substrate so as to be separated from the top opening; a second cone radiator which is provided between the first substrate and the second substrate, the upper part of which is connected to the first substrate and the lower part of which is connected to the second substrate, and which has an opening at the top thereof; and a shorting pin which is formed to electrically connect the metal patch and a ground layer of the second substrate.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: April 16, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Seungwoo Ryu, Joohee Lee, Junyoung Jung
  • Patent number: 11957016
    Abstract: A display apparatus includes: a plurality of pixel circuits at a display area, the display area having a non-quadrangular shape; a first signal line extending on the display area in a first direction, and electrically connected to a first pixel circuit from among the plurality of pixel circuits; a first voltage line extending on the display area in the first direction; a first load compensation capacitor adjacent to an end portion of the first signal line and an end portion of the first voltage line; a test circuit outside the display area; an output line electrically connected to the test circuit; and a connection portion configured to electrically connect the output line, the first signal line, and an electrode of the first load compensation capacitor to each other.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: April 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Minchae Kwak, Ilgoo Youn, Byungsun Kim, Jieun Lee, Seunghan Jo, Junyoung Jo, Minhee Choi
  • Patent number: 11955706
    Abstract: An electronic device according to the present invention comprises: a first multi-layer printed circuit board (PCB) including a transceiver circuit; a second multi-layer PCB including an antenna; and a connector configured to connect the first multi-layer PCB and the second multi-layer PCB to each other, wherein the first and the second multi-layer PCB include signal transmission lines configuring a vertical connection for signal transfer between different layers, and include multiple adjacent ground patterns configuring a vertical ground connection between the different boards. In order to improve the matching characteristic between the vertically connected signal transmission lines, window regions from which a metal pattern is eliminated are formed at the same positions in different layers of the first and the second multi-layer PCB between the adjacent ground patterns.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: April 9, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Seungwoo Ryu, Joohee Lee, Junyoung Jung
  • Patent number: 11950460
    Abstract: A display device includes a pixel circuit disposed on a substrate, and a display element on the pixel circuit. The pixel circuit includes a first thin-film transistor comprising a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer, a second thin-film transistor comprising a second semiconductor layer and a second gate electrode insulated from the second semiconductor layer, the second semiconductor layer being connected to the first semiconductor layer and the first gate electrode, a first shielding layer overlapping the second semiconductor layer, and a second shielding layer overlapping the second semiconductor layer and stacked on the first shielding layer.
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Nayun Kwak, Chulkyu Kang, Daesuk Kim, Ilgoo Youn, Dongsun Lee, Soyoung Lee, Jieun Lee, Junyoung Jo, Minhee Choi
  • Publication number: 20240105680
    Abstract: A semiconductor chip stack structure includes: a first semiconductor chip including a first semiconductor substrate, a first redistribution layer on the first semiconductor substrate and including a first redistribution pattern, and a first pad on an outermost side of the first redistribution layer; a second semiconductor chip including a second semiconductor substrate, a second redistribution layer on the second semiconductor substrate and including a second redistribution pattern, and a second pad on an outermost side of the second redistribution layer, and an area of the second semiconductor chip being smaller than an area of the first semiconductor chip; a first metal wire on the first semiconductor chip; a second metal wire on the second semiconductor chip; and a molding member on the first semiconductor chip and at least a portion of each of the second semiconductor chip, the first metal wire, and the second metal wire.
    Type: Application
    Filed: May 17, 2023
    Publication date: March 28, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Junyoung Oh, Jumyong Park, Dongjoon Oh
  • Publication number: 20240106924
    Abstract: An electronic device includes an electronic module which provides a function to the electronic device, a display panel comprising a first region, and a second region which is adjacent to the first region and corresponds to the electronic module, and a lower member below the display panel. The lower member includes an adhesive layer including a first adhesive portion which corresponds to the first region of the display panel and has an adhesive strength, and a second adhesive portion which corresponds to the second region of the display panel and has an adhesive strength lower than that of the first adhesive portion, together with a functional layer which is directly below the first adhesive portion and includes a plurality of fillers which are in a base layer and have an average diameter of about 10 micrometers to about 70 micrometers.
    Type: Application
    Filed: June 7, 2023
    Publication date: March 28, 2024
    Inventors: JEONGWEON SEO, BYUNGHOON KIM, YOUNGDO KIM, JUNYOUNG LEE, JUNWOO YOU