Patents by Inventor Byungchul An

Byungchul 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: 12013786
    Abstract: In some embodiments, a multi-port queueing cache includes a plurality of first ports, a plurality of second ports, a plurality of request handlers respectively coupled to the plurality of first ports, a cache storage unit coupled to the plurality of second ports, a reserve interface configured to exchange at least one address and at least one reserved cache line number, and a request interface configured to exchange the at least one reserved cache line number and at least one data. The reserve interface and the request interface are disposed between the plurality of request handlers and the cache storage unit. The cache storage unit includes a plurality of cache lines configured to store the plurality of data. The cache storage unit is configured to output a portion of the plurality of addresses, and receive a portion of the plurality of data corresponding to the portion of the plurality of addresses.
    Type: Grant
    Filed: December 1, 2022
    Date of Patent: June 18, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Heonsoo Lee, Byungchul Hong, Junseok Park, Jaehun Chung
  • Patent number: 12013796
    Abstract: A storage controller includes a command manager and a direct memory access (DMA) engine. The command manager receives a first submission queue doorbell from an external device, fetches a first command including a first latency from the external device in response to the first submission queue doorbell, and determines a first timing to write a first completion into the external device based on the first latency, the first completion indicating that the first command is completely processed. The DMA engine receives a request signal requesting processing of the first command from the command manager, transfer data, which the first command requests, based on a DMA transfer in response to the request signal, and outputs a complete signal, which indicates that the first command is completely processed, to the command manager.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: June 18, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sangmuk Hwang, Jaegeun Park, Hojun Shim, Byungchul Yoo
  • Patent number: 12009452
    Abstract: An electronic device is disclosed. The electronic device comprises: a transfer device capable of moving, to a target substrate, a plurality of LEDs arranged in a transfer substrate, and arranging same; a storage unit in which feature information of each of the plurality of LEDs is stored; and a processor for controlling the transfer device such that each of a plurality of LEDs is arranged in an arrangement location on the target substrate of each of a plurality of LEDs on the basis of the stored feature information.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: June 11, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Doyoung Kwag, Byungchul Kim, Minsub Oh, Sangmoo Park, Eunhye Kim, Yoonsuk Lee
  • Publication number: 20240185049
    Abstract: A method for tiling a neural network includes obtaining input data including neural network information of the neural network; calculating a skewness of a matrix operation between a feature map and a kernel of the neural network based on the neural network information; determining that the matrix operation comprises a memory bounded operation based on the skewness of the matrix operation; tiling the feature map and the kernel based on the determination; and executing the neural network based on the tiling.
    Type: Application
    Filed: December 4, 2023
    Publication date: June 6, 2024
    Inventors: Junseok Park, Suknam Kwon, Changsoo Park, Heonsoo Lee, Byungchul Hong
  • Publication number: 20240174902
    Abstract: An adhesive composition, a method for preparing the same, a reticle assembly including the same, and a method for fabricating the reticle assembly including the same are provided. The adhesive composition includes a polyphenol compound including tannic acid, a polymer including polyvinyl alcohol, and a solvent including water and alcohol.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 30, 2024
    Applicants: Samsung Electronics Co., Ltd., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Mun Ja KIM, Byungchul YOO, Haeshin LEE, Chang Young JEONG, Yunhan LEE
  • Publication number: 20240167573
    Abstract: A fluid control device includes: a fluid block having a first channel extending from an inlet to an outlet and a second channel above and in communication with the first channel, the fluid block including a bending cover configured to cover the second channel to thereby block fluid from flowing from the inlet to the outlet of the first channel; and a valve having a hollow portion, a first hole connected to the hollow portion, a piston in the hollow portion, and an elastic body configured to elastically support the piston, the valve configured to pressurize the bending cover, wherein the fluid block includes a guide plate below the bending cover, wherein the fluid block includes a first passage through which control gas flows, and wherein the valve includes a second passage connecting the first passage to the hollow portion.
    Type: Application
    Filed: September 18, 2023
    Publication date: May 23, 2024
    Inventor: Byungchul Choi
  • Patent number: 11989091
    Abstract: A method of operating a memory system that comprises a memory device including a plurality of memory blocks and a memory controller, includes detecting a first memory block having a degradation count greater than or equal to a first reference value by the memory controller. A first command for the first memory block is transmitted to the memory device by the memory controller. A first voltage is applied to all of a plurality of word lines connected to the first memory block and a second voltage to a bit line connected to the first memory block in response to the first command by the memory device. The first voltage is greater than a voltage applied to turn on memory cells connected to all of the plurality of word lines. The second voltage is greater than a voltage applied to the bit line during program, read or erase operations.
    Type: Grant
    Filed: October 13, 2022
    Date of Patent: May 21, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Younggul Song, Byungchul Jang, Junyeong Seok, Eun Chu Oh
  • Patent number: 11962650
    Abstract: Systems and techniques are provided for distributed ambient computing within an environment. A first version of an ambient computing library running on a device may check a manifest in the storage of the device to identify a second device that provides a service. The first version of the ambient computing library may send data to be processed using the service to the second device through a second version of the ambient computing library running on the second device. The first device and the second device may include different computing hardware. The first version of the ambient computing library may receive data including results from the second device through the second version of the ambient computing library. The data including the results may be generated by the second device based on processing the data sent from the device by the first version of the ambient computing library.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: April 16, 2024
    Assignee: Google LLC
    Inventors: Kenneth Mixter, Ken MacKay, Byungchul Kim
  • Patent number: 11953983
    Abstract: The present disclosure refers to apparatuses and methods for initializing electronic devices. An electronic device according to various embodiments includes a memory, and a processor operatively connected to the memory. The processor is configured to record, in the memory, software binaries received from an external device during a download mode. The processor is further configured to, when the download mode has ended, perform booting in a normal mode using a bootloader based on a determination indicating that a predetermined software binary is present among the software binaries recorded in the memory, and perform booting in a recovery mode using the bootloader based on the determination indicating that the predetermined software binary is absent from among the software binaries recorded in the memory.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: April 9, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byungchul Kim, Kiseok Kim, Mingyu Kim, Jaemin Oh, Sanghyun Lee
  • Publication number: 20240101899
    Abstract: To provide a semiconductor light emitting device which is capable of accomplishing a broad color reproducibility for an entire image without losing brightness of the entire image. A light source provided on a backlight for a color image display device has a semiconductor light emitting device comprising a solid light emitting device to emit light in a blue or deep blue region or in an ultraviolet region and phosphors, in combination. The phosphors comprise a green emitting phosphor and a red emitting phosphor. The green emitting phosphor and the red emitting phosphor are ones, of which the rate of change of the emission peak intensity at 100° C. to the emission intensity at 25° C., when the wavelength of the excitation light is 400 nm or 455 nm, is at most 40%.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 28, 2024
    Applicants: CITIZEN ELECTRONICS CO., LTD., NICHIA CORPORATION
    Inventors: Byungchul HONG, Naoki SAKO, Naoto KIJIMA, Masahiko YOSHINO, Takashi HASE, Fumiko YOYASU, Kentarou HORIBE
  • Patent number: 11936938
    Abstract: Systems, methods, and media for presenting media content are provided. In some implementations, a system for presenting media content is provided, the system comprising: a hardware processor that is programmed to: establish a connection with a media playback device; respond to a discovery request from a computing device presenting a media content item; establish a persistent communication channel with the computing device over a network in response to a request from the computing device to establish the persistent communication channel; receive identifying information of the media content item being presented by the computing device and identifying information of a source of the media content item being presented by the computing device; request the media content item from the identified source of the media content item as a stream of media content; and cause the media content item to be presented using the media playback device.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: March 19, 2024
    Assignee: Google LLC
    Inventors: Majd Bakar, Francis Tsui, John Affaki, Byungchul Kim
  • Patent number: 11901321
    Abstract: A three-dimensional (3D) storage device using wafer-to-wafer bonding is disclosed. In the storage device, a first chip including a peripheral circuit region including a first control logic circuit configured to control operation modes of a nonvolatile memory (NVM) device is wafer-bonded with a second chip including 3D arrays of NVM cells, and a memory controller includes a third chip including a control circuit region. The control circuit region of the third chip includes a second control logic circuit associated with operation conditions of the NVM device, and the second control logic circuit includes a serializer/deserializer (SERDES) interface configured to share random access memory (RAM) in the memory controller and transmit and receive data to and from the NVM device.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: February 13, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Chu Oh, Junyeong Seok, Younggul Song, Byungchul Jang, Joonsung Lim
  • Patent number: 11892767
    Abstract: A stud attachment device for attaching a plurality of studs to a photomask constituting a reticle. The stud attachment device including a body; a plurality of holders extending from the body, the holders allowing the studs to be laid thereon, respectively; and a pressure regulator for independently controlling pressures of the holders when the studs are attached to the photomask.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: February 6, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byungchul Yoo, Sunghoon Park, Mun Ja Kim
  • Publication number: 20240036460
    Abstract: Provided herein are protective membranes for lithography that include a core layer including carbon, an interface layer on the core layer, and a protective layer on the interface layer. The interface layer includes a reactive group bonded to a carbon atom of the core layer and the reactive group includes oxygen or nitrogen. The protective layer includes an element “M”, and the element “M” is bonded to the oxygen or nitrogen of the reactive group.
    Type: Application
    Filed: March 21, 2023
    Publication date: February 1, 2024
    Applicant: Soulbrain Co., Ltd.
    Inventors: MUN JA KIM, Seung Hyun Lee, Jae Sun Jung, Byungchul Yoo, Byunghoon Lee, Changyoung Jeong, Deok Hyun Kim, Deok Hyun Cho
  • Patent number: 11873435
    Abstract: To provide a semiconductor light emitting device which is capable of accomplishing a broad color reproducibility for an entire image without losing brightness of the entire image. A light source provided on a backlight for a color image display device has a semiconductor light emitting device comprising a solid light emitting device to emit light in a blue or deep blue region or in an ultraviolet region and phosphors, in combination. The phosphors comprise a green emitting phosphor and a red emitting phosphor. The green emitting phosphor and the red emitting phosphor are ones, of which the rate of change of the emission peak intensity at 100° C. to the emission intensity at 25° C., when the wavelength of the excitation light is 400 nm or 455 nm, is at most 40%.
    Type: Grant
    Filed: February 22, 2023
    Date of Patent: January 16, 2024
    Assignees: CITIZEN ELECTRONICS CO., LTD., NICHIA CORPORATION
    Inventors: Byungchul Hong, Naoki Sako, Naoto Kijima, Masahiko Yoshino, Takashi Hase, Fumiko Yoyasu, Kentarou Horibe
  • Patent number: 11871067
    Abstract: In a general aspect, a system for media playback can include a first media playback device configured to receive a media stream from a media casting device over a data network, the first media playback device being a member of the media playback group and a second media playback device configured to receive the media stream, the second media playback device being a member of the media playback group. The first media playback device and the second media playback device can be collectively configured to designate one of the first media playback device and the second media playback device as a leader playback device of the media playback group. The playback device not designated as the leader playback device can be designated as a follower playback device of the media playback group. The first media playback device and the second media playback device can be further collectively configured to determine a clock offset between the leader playback device and the follower playback device.
    Type: Grant
    Filed: August 19, 2022
    Date of Patent: January 9, 2024
    Assignee: Google LLC
    Inventors: Kenneth J. Mackay, Byungchul Kim, Tavis A. Maclellan, Richard F. Lyon, Chet N. Gnegy, Pascal T. Getreuer, Chien-Jung Kung, Tomer Shekel, Ryan M. Rifkin
  • Publication number: 20230408905
    Abstract: A method of manufacturing a pellicle for an extreme ultraviolet exposure includes forming a graphite-containing layer on a catalyst substrate; surface-treating a first surface of the graphite-containing layer to form a first treatment layer; and forming a first passivation layer on the first treatment layer, wherein the forming of the first treatment layer includes removing a C—O—C bond included in the graphite-containing layer through the surface-treating of the first surface.
    Type: Application
    Filed: April 12, 2023
    Publication date: December 21, 2023
    Applicants: Samsung Electronics Co., Ltd., RESEARCH & BUSINESS FOUNDATIONSUNGKYUNKWAN UNIVERSITY
    Inventors: Mun Ja KIM, Ki Bong NAM, Jin Ho YEO, Byungchul YOO, Ji Beom YOO, Changyoung JEONG
  • Patent number: 11848715
    Abstract: The present invention relates to a communication technique for converging IoT technology with a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. The present disclosure may be applied to an intelligent service (for example, a smart home, a smart building, a smart city, a smart car or connected car, health care, digital education, retail business, a security and safety-related service, etc.) on the basis of 5G communication technology and IoT-related technology.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: December 19, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byungchul Kim, Sanghoon Park, Seungtae Ko, Seungku Han, Youngju Lee
  • Publication number: 20230403425
    Abstract: Systems, methods, and media for presenting media content are provided. In some implementations, a system for presenting media content is provided, the system comprising: a hardware processor that is programmed to: establish a connection with a media playback device; respond to a discovery request from a computing device presenting a media content item; establish a persistent communication channel with the computing device over a network in response to a request from the computing device to establish the persistent communication channel; receive identifying information of the media content item being presented by the computing device and identifying information of a source of the media content item being presented by the computing device; request the media content item from the identified source of the media content item as a stream of media content; and cause the media content item to be presented using the media playback device.
    Type: Application
    Filed: August 25, 2023
    Publication date: December 14, 2023
    Applicant: Google LLC
    Inventors: Majd Bakar, Francis Tsui, John Affaki, Byungchul Kim
  • Publication number: 20230378658
    Abstract: An electronic device including a sub-array module is provided. The electronic device includes an antenna substrate, a plurality of antenna element units, a first divider for a first polarization, and a second divider for a second polarization. Each antenna element unit of the plurality of antenna element units includes an antenna element for an emission of a signal, a first feeding structure for the first polarization, a second feeding structure for the second polarization, a first connecting structure for branching the first feeding structure and the first divider, and a second connecting structure for branching the second feeding structure and the second divider.
    Type: Application
    Filed: March 23, 2023
    Publication date: November 23, 2023
    Inventors: Jun HUR, Jongmin LEE, Seungho CHOI, Byungchul KIM, Jungmin PARK, Bumhee LEE