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: 20230146741
    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: Application
    Filed: November 3, 2022
    Publication date: May 11, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Junyong Park, Minseok Kim, Jisu Kim, Ilhan Park, Doohyun Kim
  • Publication number: 20230072218
    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: Application
    Filed: May 4, 2022
    Publication date: March 9, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Minseok KIM, Junyong PARK, Doohyun KIM, Ilhan PARK
  • Patent number: 11527295
    Abstract: Disclosed are a nonvolatile memory device and a read method of the nonvolatile memory device. The nonvolatile memory device includes a memory cell array, a row decoder circuit, and a page buffer circuit including first latches and second latches. The page buffer circuit respectively latches first sensing values, which are based on data stored in adjacent memory cells, at the first latches and respectively latches second sensing values, which are based on data stored in selected memory cells, at the second latches at least two times.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: December 13, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jinbae Bang, Doohyun Kim, Minseok Kim, Jisu Kim
  • Patent number: 11495037
    Abstract: An artificial intelligence (AI) processor includes at least one memory; a plurality of neural network operators comprising circuitry configured to process an image; and a controller configured to control the at least one memory and the plurality of neural network operators. The controller controls input image data of an image to be stored in the at least one memory and controls at least one of the plurality of neural network operators to perform a neural network operation on image data split based on a size of the image and data processing capabilities of the plurality of neural network operators, and output upscaled image data.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: November 8, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Doohyun Kim, Minyong Sung, Taejun Park, Sangjo Lee
  • Patent number: 11436442
    Abstract: An electronic apparatus is provided. The electronic apparatus includes: a memory storing information on an artificial intelligence model including a plurality of layers, and a processor configured to acquire an output image based on processing an input image using the artificial intelligence model. The processor is configured to: identify whether a parameter used in any one layer among the plurality of layers is a fixed parameter or a variable parameter, and provide the parameter to a first operation module or a second operation module included in of the artificial intelligence model of the artificial intelligence model any one layer based on the identification and perform an operation between output data of a previous layer and the parameter.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: September 6, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jagannathrao Doddamani, Wooseok Kang, Doohyun Kim, Kiwon Yoo
  • Publication number: 20220230296
    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: Application
    Filed: April 1, 2022
    Publication date: July 21, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwangsun BAEK, Kimo Kim, Doohyun Kim
  • Patent number: 11372551
    Abstract: A method of operating a memory controller, the method including performing a state shaping operation on received data based on state shaping information in response to a write request, the received data and the write request being received from a host, the state shaping information representing a memory cell characteristic corresponding to a memory cell group on which the received data is to be programmed, and the state shaping information being received from a memory device, and transmitting transformation data to the memory device, the transformation data being generated through the state shaping operation.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: June 28, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byungyong Choi, Doohyun Kim, Changkyu Seol, Ilhan Park
  • Patent number: 11346033
    Abstract: A clothes treatment apparatus includes a cooling water pipe that is placed within a condensing duct to condense humidity contained in a circulating air current. The latent heat generated from the condensation of humidity causes the temperature of the cooling water in the cooling water pipe to rise. A thermoelectric pump mechanism collects heat from the higher-temperature cooling water and uses it in heating the circulating air.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: May 31, 2022
    Assignee: LG Electronics Inc.
    Inventors: Doohyun Kim, Jeongkon Kim, Youngjae Shin
  • Publication number: 20220166996
    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: February 14, 2022
    Publication date: May 26, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sangjo LEE, Sangkwon NA, Doohyun KIM
  • Patent number: 11315227
    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 7, 2020
    Date of Patent: April 26, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwangsun Baek, Kimo Kim, Doohyun Kim
  • Patent number: 11308650
    Abstract: Disclosed are a display apparatus, an image providing apparatus, and methods of controlling the same, the display apparatus including: a display; and a processor configured to: decode an encoded video stream, decompress the video stream through a neural network including a plurality of channels and a plurality of layers with a parameter set based on learning, and perform image compensation determined based on learning about the decompression with respect to the video stream.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: April 19, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Doohyun Kim, Minyong Sung, Sangkwon Na, Kiwon Yoo, Sangjo Lee
  • Patent number: 11302771
    Abstract: A display device includes a substrate including a display area and a peripheral area outside the display area, a thin-film transistor arranged in the display area, a display element arranged in the display area, an interlayer insulating layer covering the thin-film transistor, a conductive layer arranged above the interlayer insulating layer, a first insulating layer covering the conductive layer, a pad arranged in the peripheral area, and a second conductive layer covering a central portion of the pad. The pad is connected to a connection line through a contact hole, and the connection line is arranged on a same first layer as a gate electrode of the thin-film transistor. A side surface of the pad is covered by the first insulating layer or the second conductive layer.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: April 12, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sunghwan Won, Jongmoo Huh, Kyumin Kim, Doohyun Kim, Songhee Kim, Jeehoon Kim, Shinhyuk Yang
  • Patent number: 11265564
    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: November 12, 2019
    Date of Patent: March 1, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sangjo Lee, Sangkwon Na, Doohyun Kim
  • Publication number: 20220051714
    Abstract: Disclosed are a nonvolatile memory device and a read method of the nonvolatile memory device. The nonvolatile memory device includes a memory cell array, a row decoder circuit, and a page buffer circuit including first latches and second latches. The page buffer circuit respectively latches first sensing values, which are based on data stored in adjacent memory cells, at the first latches and respectively latches second sensing values, which are based on data stored in selected memory cells, at the second latches at least two times.
    Type: Application
    Filed: March 12, 2021
    Publication date: February 17, 2022
    Inventors: JINBAE BANG, DOOHYUN KIM, MINSEOK KIM, JISU KIM
  • Publication number: 20210324569
    Abstract: A clothes treatment apparatus includes a cooling water pipe that is placed within a condensing duct to condense humidity contained in a circulating air current. The latent heat generated from the condensation of humidity causes the temperature of the cooling water in the cooling water pipe to rise. A thermoelectric pump mechanism collects heat from the higher-temperature cooling water and uses it in heating the circulating air.
    Type: Application
    Filed: August 16, 2017
    Publication date: October 21, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Doohyun KIM, Jeongkon KIM, Youngjae SHIN
  • Patent number: 11138717
    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: June 16, 2020
    Date of Patent: October 5, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwangsun Baek, Kimo Kim, Doohyun Kim
  • Publication number: 20210166369
    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: Application
    Filed: June 16, 2020
    Publication date: June 3, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwangsun BAEK, Kimo KIM, Doohyun KIM
  • Publication number: 20210166368
    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: Application
    Filed: April 7, 2020
    Publication date: June 3, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwangsun BAEK, Kimo Kim, Doohyun Kim
  • Publication number: 20210158103
    Abstract: An electronic apparatus is provided. The electronic apparatus includes: a memory storing information on an artificial intelligence model including a plurality of layers, and a processor configured to acquire an output image based on processing an input image using the artificial intelligence model. The processor is configured to: identify whether a parameter used in any one layer among the plurality of layers is a fixed parameter or a variable parameter, and provide the parameter to a first operation module or a second operation module included in of the artificial intelligence model of the artificial intelligence model any one layer based on the identification and perform an operation between output data of a previous layer and the parameter.
    Type: Application
    Filed: March 25, 2020
    Publication date: May 27, 2021
    Inventors: Jagannathrao DODDAMANI, Wooseok KANG, Doohyun KIM, Kiwon YOO
  • Patent number: 10914033
    Abstract: The present disclosure relates to a laundry treatment machine. The laundry treatment machine according to an embodiment of the present invention includes a casing; a door attached to the casing; a washing tub disposed inside the casing; a heating unit; a blower for supplying to the washing tub; a temperature detector for detecting a temperature of the washing tub; a motor for rotating the washing tub; a driving unit for driving the motor; and a controller to control the blower to operate in a first drying mode, and to control the heating unit to intermittently output a first power during a first period after the operation of the blower while controlling an operating time of the heating unit to increase during the first period. Accordingly, the power consumption can be reduced while reducing the drying period in the drying mode.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: February 9, 2021
    Assignee: LG Electronics Inc.
    Inventors: Jongryul Kim, Doohyun Kim, Hyungman Park