Patents by Inventor Doohyun Kim

Doohyun Kim 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: 20250089529
    Abstract: Provided is a method of manufacturing a display apparatus including, in a display panel including a central area and a peripheral area surrounding the central area, arranging a first adhesive material layer along the peripheral area of the display panel, arranging a second adhesive material layer such that the second adhesive material layer overlaps the central area and a first portion of the first adhesive material layer, and arranging a third adhesive material layer on a second portion of the first adhesive material layer opposite to the first portion, wherein the third adhesive material layer is apart from the second adhesive material layer.
    Type: Application
    Filed: May 16, 2024
    Publication date: March 13, 2025
    Inventors: Sungyong KANG, Seulgi KIM, Doohyun KIM, Yejin KIM
  • Publication number: 20250080782
    Abstract: An electronic apparatus may include: an input/output interface configured to receive digital image content that is not compressed; a communication device configured to transmit and receive data wirelessly; at least one memory storing instructions; and at least one processor configured to obtain packet data corresponding to the digital image content and control the communication device to transmit the packet data. The at least one processor may be further configured to execute the instructions to: separate video information, audio information, and meta information in the digital image content; perform encoding in preset units of blocks using the video information in preset units of lines among the video information to obtain encoded video information; packetize each of the encoded video information, the audio information, and the meta information to obtain the packet data; and control the communication device to wireless transmit the packet data to a display device.
    Type: Application
    Filed: August 9, 2024
    Publication date: March 6, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Minho KIM, Wooseok KANG, Doohyun KIM, Kiwon YOO, Kumran JI, Bumkwi CHOI
  • Publication number: 20250080779
    Abstract: An electronic apparatus includes a communication interface configured to communicatively couple with a wireless network, a memory storing one or more instructions, and one or more processors communicatively coupled with the communication interface and the memory, and configured to control the electronic apparatus. The one or more processors are further configured to execute the one or more instructions to identify a frame refresh rate of a variable refresh rate (VRR) video signal, acquire a compressed video stream corresponding to the VRR video signal by inserting information of the frame refresh rate into at least one of a tail area or a header area of a video stream, and transmit, to an external device through the wireless network, the compressed video stream.
    Type: Application
    Filed: September 12, 2024
    Publication date: March 6, 2025
    Applicant: SAMSUNG ELECTRONICS CO.,LTD.
    Inventors: Bumkwi CHOI, Wooseok KANG, Doohyun kim, Minho KIM, Kiwon YOO, Kumran Jl
  • Publication number: 20250080800
    Abstract: An electronic device includes a communication interface connected with a wireless network, a memory storing at least one instruction, and at least one processor that is connected with the communication interface and the memory and controls the electronic device. The at least one processor is configured to, by executing the at least one instruction, transmit a content to an external device in real time through the communication interface, and based on receiving transmission delay information from the external device, identify skip levels for each of a plurality of frames included in the content based on the received transmission delay information and characteristics of the content, encode the content based on the identified skip levels for each of the plurality of frames, and transmit the skip level information for each of the plurality of frames and the encoded content to the external device through the communication interface.
    Type: Application
    Filed: July 10, 2024
    Publication date: March 6, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Wooseok KANG, Doohyun KIM, Minho KIM, Kiwon YOO, Kumran JI, Bumkwi CHOI
  • Publication number: 20240397082
    Abstract: An image providing device, including: at least one processor configured to implement: an image receiver configured to receive an image signal; an image encoder configured to encode the image signal into a bitstream based on inter prediction information for a current block of the image signal, wherein the inter prediction information includes at least one of first motion prediction information including a first motion vector, and second motion prediction information including a second motion vector; and an image provider configured to output the encoded bitstream to an image receiving device, wherein the image encoder is further configured to estimate the first motion vector for a first reference picture, obtain a second motion vector candidate list from at least one neighboring block of the current block, and obtain the second motion vector based on the second motion vector candidate list
    Type: Application
    Filed: August 6, 2024
    Publication date: November 28, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kiwon YOO, Doohyun KIM, Bumkwi CHOI
  • Publication number: 20240251094
    Abstract: Disclosed are a display apparatus and a method of controlling the same, the display apparatus including: a video decoder configured to decode a video signal; and an artificial intelligence (AI) scaler including a plurality of filters provided to make an output of a certain filter be used as an input of another filter, and configured to control a resolution of an image by processing the decoded video signal, each of the plurality of filters being selectively turned on or off based on a control signal, the filter being turned on processing the video signal based on a parameter set by learning, and the filter being turned off bypassing and outputting the input video signal.
    Type: Application
    Filed: April 2, 2024
    Publication date: July 25, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sangjo LEE, Sangkwon Na, Doohyun Kim
  • Publication number: 20240236409
    Abstract: Disclosed is an electronic apparatus. The electronic apparatus includes: a communication interface comprising communication circuitry, a display, a memory configured to store at least one instruction, and one or more processors connected to the communication interface, the display, and the memory and configured to control the electronic apparatus, wherein the one or more processors, by executing the at least one instruction, may be configured to: control the display to display content streamed from an external server through the communication interface, based on receiving delay characteristic information corresponding to the streamed content from the external server, identify a critical value of a stream buffer in which the streamed content is stored based on the delay characteristic information, and control at least one of a decoding speed of the content or output speed of the display based on the critical value of the stream buffer and a state of the stream buffer.
    Type: Application
    Filed: August 15, 2023
    Publication date: July 11, 2024
    Inventors: Wooseok KANG, Doohyun KIM, Minho KIM
  • Publication number: 20240185877
    Abstract: In a method of providing a speech video according to an embodiment, a standby state video in which a person in a video is in a standby state is reproduced, a speech state video in which a person in a video is in a speech state based on a source of speech content is generated, the standby state video being reproduced to a reference frame of the standby state video being reproduced based on a back motion image is returned, and a synthesized speech video by synthesizing the returned reference frame and the speech state video is generated.
    Type: Application
    Filed: February 14, 2024
    Publication date: June 6, 2024
    Inventor: DOOHYUN KIM
  • Patent number: 11972111
    Abstract: A memory device for improving the speed of a program operation and an operating method thereof is provided. The memory device includes a memory cell array including a plurality of memory cells, a voltage generator configured to generate voltages for one or more program operations and a verify operation performed on the plurality of memory cells, a control logic configured to perform a control operation on the plurality of memory cells so that a first program and a second program loop are performed, a second program operation being performed based on a compensation voltage level determined based on a result of the first verify operation, and a plurality of bit lines connected to the memory cell array, wherein the first verify operation includes first even sensing and second even sensing on even-numbered bit lines, and first odd sensing and second odd sensing on odd-numbered bit lines.
    Type: Grant
    Filed: November 3, 2022
    Date of Patent: April 30, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Junyong Park, Minseok Kim, Jisu Kim, Ilhan Park, Doohyun Kim
  • Publication number: 20240137606
    Abstract: Disclosed is an electronic apparatus. The electronic apparatus includes: a communication interface comprising communication circuitry, a display, a memory configured to store at least one instruction, and one or more processors connected to the communication interface, the display, and the memory and configured to control the electronic apparatus, wherein the one or more processors, by executing the at least one instruction, may be configured to: control the display to display content streamed from an external server through the communication interface, based on receiving delay characteristic information corresponding to the streamed content from the external server, identify a critical value of a stream buffer in which the streamed content is stored based on the delay characteristic information, and control at least one of a decoding speed of the content or output speed of the display based on the critical value of the stream buffer and a state of the stream buffer.
    Type: Application
    Filed: August 14, 2023
    Publication date: April 25, 2024
    Inventors: Wooseok KANG, Doohyun KIM, Minho KIM
  • Patent number: 11968382
    Abstract: Disclosed are a display apparatus and a method of controlling the same, the display apparatus including: a video decoder configured to decode a video signal; and an artificial intelligence (AI) scaler including a plurality of filters provided to make an output of a certain filter be used as an input of another filter, and configured to control a resolution of an image by processing the decoded video signal, each of the plurality of filters being selectively turned on or off based on a control signal, the filter being turned on processing the video signal based on a parameter set by learning, and the filter being turned off bypassing and outputting the input video signal.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: April 23, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sangjo Lee, Sangkwon Na, Doohyun Kim
  • Patent number: 11967336
    Abstract: A computing device according to an embodiment is a computing device that is provided with one or more processors and a memory storing one or more programs executed by the one or more processors, the computing device includes a standby state video generating module that generates a standby state video in which a person in a video is in a standby state, a speech state video generating module that generates a speech state video in which a person in a video is in a speech state based on a source of speech content, and a video reproducing module that reproduces the standby state video, and generates a synthesized speech video by synthesizing the standby state video being reproduced and the speech state video.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: April 23, 2024
    Assignee: DEEPBRAIN AI INC.
    Inventor: Doohyun Kim
  • Publication number: 20240100860
    Abstract: A coating method includes applying a first ink on a print object, rotating the print object to a substantially perpendicular position, and applying a second ink on the first ink on the print object.
    Type: Application
    Filed: May 9, 2023
    Publication date: March 28, 2024
    Inventors: DOOHYUN KIM, YEJIN KIM
  • Publication number: 20240074193
    Abstract: A semiconductor device includes a lower circuit pattern on a substrate, a common source plate (CSP) on the lower circuit pattern, a gate electrode structure including gate electrodes spaced apart from each other on the CSP in a first direction that is substantially perpendicular to an upper surface of the substrate, each of the gate electrodes extending in a second direction that is substantially parallel to the upper surface of the substrate, a first insulation pattern structure on a portion of the CSP that is adjacent to the gate electrode structure in the second direction, and a first division pattern extending on the CSP in a third direction that is substantially parallel to the upper surface of the substrate and that crosses the second direction, the first division pattern extending through a portion of the gate electrode structure that is adjacent to the first insulation pattern structure.
    Type: Application
    Filed: June 16, 2023
    Publication date: February 29, 2024
    Applicant: SAMSUNG ELECTRONICS CO.,LTD.
    Inventors: Seungyoon Kim, Doohyun Kim, Hyunju Kim, Heesuk Kim, Yejin Park, Jaehwang Sim, Jongseon Ahn
  • Patent number: 11915770
    Abstract: In a method of reducing reliability degradation of a nonvolatile memory device, the nonvolatile memory device in which initial data having an initial threshold voltage distribution is stored in a plurality of memory cells connected to a plurality of wordlines is provided. Before a first process causing reliability degradation is performed, a first write operation is performed such that first data having a first threshold voltage distribution is stored into memory cells connected to first wordlines. The first wordlines have a degree of reliability degradation less than a reference value. Before the first process is performed, a second write operation is performed such that second data having a second threshold voltage distribution is stored into memory cells connected to second wordlines. The second wordlines have a degree of reliability degradation greater than or equal to the reference value.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: February 27, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Minseok Kim, Junyong Park, Doohyun Kim, Ilhan Park
  • Publication number: 20230379623
    Abstract: Provided is a an electronic device and method of operating same.
    Type: Application
    Filed: August 1, 2023
    Publication date: November 23, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Doohyun KIM, Yangsu KIM, Jaehyun KIM, Hakhoon SONG, Keunwon JANG, Kyoungho BANG, Hochul HWANG
  • Publication number: 20230370620
    Abstract: A server including a memory to store video content, a communication interface, and a processor configured to identify a frame of the video content as a plurality of groups which include a plurality of consecutive blocks based on at least one of low-latency encoding in association with the video content and latency setting information, encode the video content by encoding the plurality of consecutive blocks of the plurality of groups, and control the communication interface to transmit the encoded video content and the latency setting information in association with the video content to an electronic device.
    Type: Application
    Filed: July 26, 2023
    Publication date: November 16, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kiwon YOO, Doohyun KIM
  • Publication number: 20230335151
    Abstract: A computing device according to an embodiment is a computing device that is provided with one or more processors and a memory storing one or more programs executed by the one or more processors, the computing device includes a standby state video generating module that generates a standby state video in which a person in a video is in a standby state, a speech state video generating module that generates a speech state video in which a person in a video is in a speech state based on a source of speech content, and a video reproducing module that reproduces the standby state video, and generates a synthesized speech video by synthesizing the standby state video being reproduced and the speech state video.
    Type: Application
    Filed: December 22, 2020
    Publication date: October 19, 2023
    Inventor: Doohyun KIM
  • Patent number: 11763440
    Abstract: An electronic apparatus includes a memory configured to store a plurality of images; and a processor configured to identify qualities of the plurality of images, process the plurality of images using at least one artificial intelligence model corresponding to the identified qualities, and obtain a graphic image including the processed plurality of images, and the at least one artificial intelligence model is trained to increase a quality of an input image.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: September 19, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwangsun Baek, Kimo Kim, Doohyun Kim
  • Patent number: 11721009
    Abstract: An electronic apparatus includes a memory configured to store a plurality of images; and a processor configured to identify qualities of the plurality of images, process the plurality of images using at least one artificial intelligence model corresponding to the identified qualities, and obtain a graphic image including the processed plurality of images, and the at least one artificial intelligence model is trained to increase a quality of an input image.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: August 8, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwangsun Baek, Kimo Kim, Doohyun Kim