Patents by Inventor Seungho Park

Seungho Park 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: 20230257630
    Abstract: A slurry composition is used to treat a surface of a target structure including at least one of a first polishing target film and a second polishing target film, which include different materials from each other, by a chemical mechanical polishing (CMP) process. The slurry composition includes: polishing particles; a first inhibitor including a nonionic polymer to selectively bond to the first polishing target film; and a second inhibitor including an anionic polymer to selectively bond to the second polishing target film. A method of manufacturing an integrated circuit device includes: forming, on a substrate, a target structure including at least one of a first polishing target film and a second polishing target film; applying the slurry composition onto the target structure; and treating a surface of the target structure by a CMP process while the slurry composition covers the target structure.
    Type: Application
    Filed: January 18, 2023
    Publication date: August 17, 2023
    Applicant: Kctech Co., Ltd.
    Inventors: Wooin LEE, Jihye KIM, Seungho PARK, Jaewoo LEE, Jaeik LEE, Jaehak LEE, Bohyeok CHOI, Jungeun KANG, Boyun KIM, Sangkyun KIM, Hyukmin KIM
  • Patent number: 11727840
    Abstract: A display apparatus including a display, a memory configured to store moving trajectory information related to a plurality of moving trajectories. and a processor configured to control the display to display a specific pixel which is pixel-shifted according to a first moving trajectory among the plurality of moving trajectories in a plurality of image frames included in a first frame interval. The processor, based on completing of the specific pixel being pixel-shifted according to the first moving trajectory, moves the specific pixel located at a starting point of the first moving trajectory by pixel units in any one of a vertical direction and a horizontal direction, and control the display to display the specific pixel by being pixel-shifted according to a second moving trajectory among the plurality of moving trajectories in a plurality of image frames included in a second frame interval.
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: August 15, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seungho Park, Guiwon Seo
  • Publication number: 20230252921
    Abstract: A test method includes generating first image data by imaging a display panel including pixels, generating boundary data by detecting a spot area in the display panel based on the first image data, generating second image data by deblurring the first image data with respect to a boundary area disposed at a boundary of the spot area based on the boundary data and generating correction data by setting a correction area including the boundary area based on the second image data.
    Type: Application
    Filed: August 8, 2022
    Publication date: August 10, 2023
    Inventors: HYUNGWOO YIM, SEYUN KIM, HUISU KIM, HAKMO CHOI, SEUNGHO PARK, KYUNG-SIK JOO
  • Publication number: 20230245610
    Abstract: A method of detecting a stain of a display panel is disclosed that includes capturing a first color image of the display panel, capturing a second color image of the display panel, generating a merged image by merging a color coordinate map of the first color image and a color coordinate map of the second color image, generating a background image of the merged image by a morphology filtering, generating a flattened image by operating the merged image and the background image and detecting an area of the flattened image in which a color coordinate value exceeds a threshold value as a stain area.
    Type: Application
    Filed: December 20, 2022
    Publication date: August 3, 2023
    Inventors: HUISU KIM, SEYUN KIM, HYUNGWOO YIM, HAKMO CHOI, SEUNGHO PARK, KYUNG-SIK JOO
  • Publication number: 20230230525
    Abstract: A display device includes a display panel and a driving circuit that receives an input image signal and provides an output image signal corresponding to the input image signal to the display panel. The driving circuit includes an edge and slope detector that detects an edge of the input image signal, and determines an angle between the edge and a virtual line parallel to a first direction, a weight calculator that determines a weight, based on the edge and the angle, and a rendering module that compensates for the input image signal, based on the weight, and outputs the output image signal. The weight is determined through an arithmetic operation between the edge and the angle.
    Type: Application
    Filed: August 25, 2022
    Publication date: July 20, 2023
    Inventors: WONWOO JANG, SEUNGHO PARK
  • Patent number: 11704780
    Abstract: Disclosed is a display apparatus. The display apparatus obtains first characteristic information, which is provided according to a plurality of sections of content and corresponds to an image characteristic of a section to be displayed among the plurality of seconds, from a signal received in the signal receiver, obtains first image-quality setting information for setting image quality of the section based on the obtained first characteristic information, obtains second characteristic information corresponding to an image characteristic of a frame included in the section from the frame, obtains second image-quality setting information for setting image quality of the frame based on the obtained first image-quality setting information and the obtained second characteristic information, and controls the display to display an image of the frame, the image quality of the frame being set based on the obtained second image-quality setting information.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: July 18, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Beomjoon Kim, Seungho Park, Minjae Lee, Youngseok Han
  • Publication number: 20230206811
    Abstract: An electronic apparatus includes a memory storing instructions and a processor configured to execute the instructions to identify a display environment of an image, correct characteristics of a test image provided to identify a user's visual perception for characteristics of the image to correspond to the identified display environment, display the test image having the corrected characteristics on a display, and correct the characteristics of the image based on the user's adjustment input for the characteristics of the displayed test image.
    Type: Application
    Filed: March 3, 2023
    Publication date: June 29, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jonghwan KIM, Guiwon SEO, Younghoon JEONG, Seungho PARK, Youngsu MOON
  • Publication number: 20230186831
    Abstract: A display device includes a display panel which displays an image based on input image data, a driving controller which generates a voltage control signal for adjusting a first power voltage applied to the display panel in an (N+M)-th frame based on a maximum grayscale value of the input image data of an N-th frame, where N is a positive integer, and M is a positive integer, and a power voltage generator which senses a power current applied to the display panel in the (N+M)-th frame, generates a second power voltage based on the voltage control signal, and controls a voltage level of the first power voltage based on the second power voltage and a current level of the power current.
    Type: Application
    Filed: July 20, 2022
    Publication date: June 15, 2023
    Inventors: KIHYUN PYUN, SUNG-MO YANG, SEUNGHO PARK, DAE-SIK LEE
  • Patent number: 11676543
    Abstract: A display device includes a display panel, a controller, and a data driver. The display panel includes a plurality of pixels. The controller detects a logo region including a logo in image data, determines a correction gain based on a first average gray level of the logo region and a second average gray level of a peripheral region adjacent to the logo region, and generates corrected image data by correcting the image data based on the correction gain. The data driver provides data signals to the plurality of pixels based on the corrected image data.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: June 13, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Wonwoo Jang, Seungho Park, Kyoungho Lim
  • Publication number: 20230154436
    Abstract: A display device including: a display panel including first through N-th pixel rows; and a panel driver configured to sequentially receive first through N-th line data for the first through the N-th pixel rows in each frame period, and to drive the display panel based on the first through the N-th line data, the panel driver including: a current control circuit configured to determine a current control value for a (K+1 )-th pixel row based on the first through K-th line data for the first through K-th pixel rows received in a current frame period and (K+1 )-th through the N-th line data for the (K+1)-th through the N-th pixel rows received in a previous frame period; and a data correction circuit configured to correct the (K+1)-th line data for the (K+1)-th pixel row based on the current control value in the current frame period.
    Type: Application
    Filed: September 13, 2022
    Publication date: May 18, 2023
    Inventors: JINHO LEE, SEUNGHWAN PARK, YOUNGWOON CHOI, SUNGJAE PARK, SEUNGHO PARK, KITAE YOON, NAMJAE LIM
  • Publication number: 20230154382
    Abstract: A display apparatus includes a display panel, a driving controller and a data driver. The driving controller divides input image data into a plurality of partial image data corresponding to a plurality of display areas of the display panel, calculates local loads corresponding to the plurality of partial image data, determines a scale factor based on the local loads, and applies the scale factor to the input image data to generate a data signal. The data driver converts the data signal to a data voltage and outputs the data voltage to the display panel. The scale factor for a center display area corresponding to a center of the display panel among the plurality of display areas is determined differently from the scale factor for an edge display area corresponding to an edge of the display panel among the plurality of display areas.
    Type: Application
    Filed: November 18, 2022
    Publication date: May 18, 2023
    Inventors: SUNGJAE PARK, SEUNGHWAN PARK, NAMJAE LIM, YOUNGWOON CHOI, SEUNGHO PARK, JINHO LEE
  • Patent number: 11622139
    Abstract: A broadcast receiving device for receiving a transmitted service by using an MPEG Media Transport (MMT) protocol includes a tuner configured to receive Service Layer Signaling (SLS); a memory storing one or more instructions; and a processor configured to execute the one or more instructions stored in the memory to obtain information of one or more contents constituting the service, from an MMT Package (MP) table included in the SLS, determine whether there is second content that is the same as first content being currently received through a first transfer path and is received through a different transfer path from a transfer path of the first content, among the one or more contents, based on the information of the one or more contents, and perform, when there is the second content, a handoff of a content receiving channel from the first transfer path to a second transfer path corresponding to the second content to receive the second content.
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: April 4, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Seungho Park
  • Publication number: 20230059891
    Abstract: Embodiments of the present disclosure relate to a touch display device and a display panel.
    Type: Application
    Filed: August 22, 2022
    Publication date: February 23, 2023
    Inventors: Wooram Oh, JeHyung Park, KyungSu Ha, Dayeong Lee, SeungHo Park
  • Patent number: 11579892
    Abstract: The present specification discloses a digital device for performing a hibernation booting process and a control method therefor. Here, the digital device according to an embodiment of the present invention comprises: a first memory; a second memory storing a snapshot image generated on the basis of pieces of page data of the first memory; and a control unit for generating the snapshot image, wherein the control unit primarily deduplicates duplicated page data in the first memory and selectively secondarily deduplicates duplicated page data by comparing the duplicated page data with the snapshot image prestored in the second memory, wherein data fragmentation is minimized through the secondary deduplication step.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: February 14, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyungsik Lee, Kunsu Kim, Changyun Jeong, Seungho Park
  • Publication number: 20230040791
    Abstract: A display device includes a display panel, a luminance compensator, and a data driver. The display panel includes a plurality of pixels. The luminance compensator is configured to calculate a scaling factor based on a target current, a black image current, and a sensing current. The target current is calculated based on an input current input to the display panel. The sensing current is measured from the display panel. The data driver is configured to generate a data voltage based on input image data to supply the data voltage to the pixels. The data voltage has a voltage level adjusted based on the scaling factor.
    Type: Application
    Filed: August 8, 2022
    Publication date: February 9, 2023
    Inventors: NAMJAE LIM, Sungjae Park, Seungho Park, Seunghwan Park, Jaehoon Lee, Jinho Lee, Youngwoon Choi
  • Publication number: 20230010761
    Abstract: A display apparatus including a display, a memory configured to store moving trajectory information related to a plurality of moving trajectories. and a processor configured to control the display to display a specific pixel which is pixel-shifted according to a first moving trajectory among the plurality of moving trajectories in a plurality of image frames included in a first frame interval. The processor, based on completing of the specific pixel being pixel-shifted according to the first moving trajectory, moves the specific pixel located at a starting point of the first moving trajectory by pixel units in any one of a vertical direction and a horizontal direction, and control the display to display the specific pixel by being pixel-shifted according to a second moving trajectory among the plurality of moving trajectories in a plurality of image frames included in a second frame interval.
    Type: Application
    Filed: July 8, 2022
    Publication date: January 12, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seungho PARK, Guiwon SEO
  • Patent number: 11551332
    Abstract: Disclosed is an electronic apparatus. The electronic apparatus includes a processor configured to obtain first upscaling information of an input image using an artificial intelligence (AI) model that is trained to obtain upscaling information of an image. The processor is also configured to downscale the input image based on the obtained first upscaling information, and obtain an output image by upscaling the downscaled image based on an output resolution.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: January 10, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Donghyun Kim, Jisu Lee, Youngsu Moon, Seungho Park, Taegyoung Ahn, Younghoon Jeong
  • Patent number: 11544816
    Abstract: Disclosed is an electronic apparatus. The electronic apparatus includes a processor configured to obtain first upscaling information of an input image using an artificial intelligence (AI) model that is trained to obtain upscaling information of an image. The processor is also configured to downscale the input image based on the obtained first upscaling information, and obtain an output image by upscaling the downscaled image based on an output resolution.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: January 3, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Donghyun Kim, Jisu Lee, Youngsu Moon, Seungho Park, Taegyoung Ahn, Younghoon Jeong
  • Patent number: 11537404
    Abstract: The present specification discloses a digital device for performing a hibernation booting process and a control method therefor. Here, the digital device according to an embodiment of the present invention comprises: a first memory; a second memory storing a snapshot image generated on the basis of pieces of page data of the first memory; and a control unit for generating the snapshot image, wherein the control unit primarily deduplicates duplicated page data in the first memory and selectively secondarily deduplicates duplicated page data by comparing the duplicated page data with the snapshot image prestored in the second memory, wherein data fragmentation is minimized through the secondary deduplication step.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: December 27, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyungsik Lee, Kunsu Kim, Changyun Jeong, Seungho Park
  • Publication number: 20220245767
    Abstract: An image processing apparatus includes: a memory storing one or more instructions; and a processor by executing the one or more instructions stored in the memory is configured to: extract a first image feature from a first image; search for, based on a transmission characteristic of the first image and the first image feature, a first cluster corresponding to the first image from among a plurality of clusters stored in the image processing apparatus, each cluster including a representative image feature and a representative image quality parameter; perform image quality processing on the first image based on a first representative image quality parameter in the first cluster; obtain, based on the first image that has undergone the image quality processing, a first update parameter obtained by updating the first representative image quality parameter; and update the plurality of clusters based on the first update parameter.
    Type: Application
    Filed: January 11, 2022
    Publication date: August 4, 2022
    Inventors: Bongjoe KIM, Kyuha CHOI, Seungho PARK, Sangjo LEE