Patents by Inventor Se-Yun Kim

Se-Yun 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: 20250061827
    Abstract: A method of generating compensating data for a pixel circuit differences in a display device includes displaying a test image of pixels of the display device; generating a first camera image by photographing the test image; applying a test input signal to each of the pixels and sensing corresponding test outputs, wherein the test input signal is at least one of a test current and a test voltage; generating weights for the pixels based on the test outputs; generating a second camera image by applying the weights to the first camera image; and generating compensation data for the pixels based on the second camera image.
    Type: Application
    Filed: June 3, 2024
    Publication date: February 20, 2025
    Inventors: Hak Mo CHOI, Se Yun KIM, Hyung Woo YIM, Hui Su KIM, Seung Ho PARK
  • Publication number: 20240197952
    Abstract: The present invention relates to: an amorphous of spherical embolisation hydrogel having a degradation time that can be precisely controlled in blood vessels; and a preparation method therefor.
    Type: Application
    Filed: April 28, 2022
    Publication date: June 20, 2024
    Applicant: NEXTBIOMEDICAL CO., LTD.
    Inventors: Don Haeng LEE, Eun Hye LEE, Yi Xian LI, Se Yun KIM, Dae Sung LEE
  • Publication number: 20240171577
    Abstract: Access of a home network terminal to a work server in a telecommuting environment is effectively managed to maintain security of the terminal. According to one embodiment of the present invention, a method for controlling access to a remote system in a home network environment includes: an access request reception step of receiving a request signal according to a network protocol when an access request for a remote server, which is an access target, is performed by a terminal on a home network; a security environment inspection step of checking the security environment of the terminal through a host sensor for each protocol that has received the request signal through the access request reception step; and an access permission step of managing access to the remote server according to the security environment checked according to a result of performing the security environment inspection step.
    Type: Application
    Filed: June 19, 2023
    Publication date: May 23, 2024
    Inventors: Ki Uk LEE, Se Yun KIM, Jae Hyeok PARK
  • Patent number: 11444229
    Abstract: A thermoelectric material including a thermoelectric element including thermoelectric inorganic material represented by Chemical Formula 1; and a conduction path in contact with a surface of the thermoelectric element, wherein the conduction path is formed of a conductive material having electrical conductivity of greater than or equal to about 1,000 Siemens per centimeter BixSb(2-x)Te(3-y-z)SeySz?? Chemical Formula 1 wherein 0<x?2, 0?y?3, 0?z?3, and 0?y+z?3.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: September 13, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se Yun Kim, Jinhong Kim, Hyun Sik Kim, Chang Soo Lee
  • Patent number: 11404026
    Abstract: A display device according to an embodiment includes a plurality of display panels arranged adjacent to each other and each display panel including first pixels in the display panel and second pixels in the display panel and adjacent to a boundary area of the display panels, and a luminance correction unit configured to generate a correction grayscale value for the second pixel. The luminance correction unit includes an image mapping unit configured to map a captured luminance image to a unit pixel image, a de-blurring unit configured to perform a de-blurring operation on the mapped unit pixel image to calculate a correction luminance value for the second pixel, and a correction unit configured to calculate a correction grayscale value for the second pixel corresponding to the calculated correction luminance value of the second pixel.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: August 2, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Se Yun Kim, Sang Cheol Park, Si Hun Jang, Min Gyu Kim, Hee Joon Kim, Jun Pyo Lee
  • Patent number: 11342470
    Abstract: Disclosed herein is an inclined thin film solar cell. The inclined thin film solar cell includes a substrate including at least one first surface having a surface inclined at a first angle with respect to the bottom surface of the substrate and at least one second surface located adjacent to the first surface and having a surface which is connected to a next inclined surface and inclined at a second angle, a first electrode famed on a surface of the substrate, a light absorbing layer famed on the first electrode, and a second electrode formed on the light absorbing layer.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: May 24, 2022
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jin Kyu Kang, Dae-Hwan Kim, Kee Jeong Yang, Sam Mi Kim, Se Yun Kim, Kwang Seok Ahn
  • Patent number: 11330169
    Abstract: A spot detecting apparatus includes a photographing part and a spot detecting part. The photographing part photographs, in a first resolution, an image displayed on a display panel to output first resolution image data, and photograph, in a second resolution, the image displayed on the display panel to output second resolution image data, where the second resolution is higher than the first resolution, and the image displayed on the display panel includes a first spot greater than or equal to a reference size and a second spot less than the reference size. The spot detecting part receives the first resolution image data and the second resolution image data, and subtracts the first resolution image data from the second resolution image data to detect the second spot.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: May 10, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Se-Yun Kim, Hoi-Sik Moon
  • Publication number: 20220068240
    Abstract: A display device according to an embodiment includes a plurality of display panels arranged adjacent to each other and each display panel including first pixels in the display panel and second pixels in the display panel and adjacent to a boundary area of the display panels, and a luminance correction unit configured to generate a correction grayscale value for the second pixel. The luminance correction unit includes an image mapping unit configured to map a captured luminance image to a unit pixel image, a de-blurring unit configured to perform a de-blurring operation on the mapped unit pixel image to calculate a correction luminance value for the second pixel, and a correction unit configured to calculate a correction grayscale value for the second pixel corresponding to the calculated correction luminance value of the second pixel.
    Type: Application
    Filed: April 15, 2021
    Publication date: March 3, 2022
    Inventors: Se Yun KIM, Sang Cheol PARK, Si Hun JANG, Min Gyu KIM, Hee Joon KIM, Jun Pyo LEE
  • Patent number: 11232736
    Abstract: A mura compensation method for a display device in which a data driver and a scan driver disposed at a first side of a pixel unit, includes capturing an image of the pixel unit based on a predetermined first sample gray level; calculating mum luminance of diagonal mura corresponding to the first sample gray level by sharpening the diagonal mura based on light components of the captured image for a first sample area including the diagonal mura; calculating target luminance based on the mura luminance and a luminance distribution of the imaged first sample area; and calculating a first compensation value corresponding to the first sample gray level and a pixel corresponding to the diagonal mura in the first sample area by using the first sample gray level, the mura luminance, and the target luminance.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: January 25, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Se Yun Kim, Min Gyu Kim, Sang Cheol Park
  • Patent number: 11052644
    Abstract: An electrical conductor includes: a first conductive layer including a plurality of ruthenium oxide nanosheets, wherein at least one ruthenium oxide nanosheet of the plurality of ruthenium oxide nanosheets includes a halogen, a chalcogen, a Group 15 element, or a combination thereof on a surface of the ruthenium oxide nanosheet.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: July 6, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sungwoo Hwang, Se Yun Kim, Jong Wook Roh, Woojin Lee, Jongmin Lee, Doh Won Jung, Chan Kwak
  • Patent number: 11037728
    Abstract: A dielectric including a composite including a metal oxide having a rocksalt crystal structure and a beryllium oxide, and a capacitor, a transistor, and an electronic device including the same.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: June 15, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jinhong Kim, Se Yun Kim
  • Publication number: 20210152738
    Abstract: A spot detecting apparatus includes a photographing part and a spot detecting part. The photographing part photographs, in a first resolution, an image displayed on a display panel to output first resolution image data, and photograph, in a second resolution, the image displayed on the display panel to output second resolution image data, where the second resolution is higher than the first resolution, and the image displayed on the display panel includes a first spot greater than or equal to a reference size and a second spot less than the reference size. The spot detecting part receives the first resolution image data and the second resolution image data, and subtracts the first resolution image data from the second resolution image data to detect the second spot.
    Type: Application
    Filed: January 26, 2021
    Publication date: May 20, 2021
    Inventors: Se-Yun KIM, Hoi-Sik MOON
  • Patent number: 10993320
    Abstract: An electrical conductor includes a substrate; and a first conductive layer disposed on the substrate and including a plurality of metal oxide nanosheets, wherein adjacent metal oxide nanosheets of the plurality of metal oxide nanosheets contact to provide an electrically conductive path between the contacting metal oxide nanosheets, wherein the plurality of metal oxide nanosheets include an oxide of Re, V, Os, Ru, Ta, Ir, Nb, W, Ga, Mo, In, Cr, Rh, Mn, Co, Fe, or a combination thereof, and wherein the metal oxide nanosheets of the plurality of metal oxide nanosheets have an average lateral dimension of greater than or equal to about 1.1 micrometers. Also an electronic device including the electrical conductor, and a method of preparing the electrical conductor.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: April 27, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Doh Won Jung, Se Yun Kim, Jong Wook Roh, Jongmin Lee, Sungwoo Hwang, Jinyoung Hwang, Chan Kwak
  • Patent number: 10979629
    Abstract: An image processing device for a mass produced display device includes an image obtaining capture to provide a single image frame including intensity values for respective coordinates of a display surface of the display device, and an image correcting unit to correct the intensity values of the single image frame of the display surface by using correction amount values with the corresponding correction direction values to provide a de-blurring image frame for the display surface, wherein the image correcting unit includes a correction amount calculating unit to calculate the correction amount values for the respective coordinates by using first derivative values with respect to the intensity values of the single image frame, and a correction direction calculating unit to calculate the correction direction values for the respective coordinates by using second derivative values with respect to the intensity values of the single image frame.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: April 13, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min Gyu Kim, Se Yun Kim, Si Hun Jang, Hoi Sik Moon
  • Patent number: 10939036
    Abstract: A spot detecting apparatus includes a photographing part and a spot detecting part. The photographing part photographs, in a first resolution, an image displayed on a display panel to output first resolution image data, and photograph, in a second resolution, the image displayed on the display panel to output second resolution image data, where the second resolution is higher than the first resolution, and the image displayed on the display panel includes a first spot greater than or equal to a reference size and a second spot less than the reference size. The spot detecting part receives the first resolution image data and the second resolution image data, and subtracts the first resolution image data from the second resolution image data to detect the second spot.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: March 2, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Se-Yun Kim, Hoi-Sik Moon
  • Publication number: 20210043786
    Abstract: Disclosed herein is an inclined thin film solar cell. The inclined thin film solar cell includes a substrate including at least one first surface having a surface inclined at a first angle with respect to the bottom surface of the substrate and at least one second surface located adjacent to the first surface and having a surface which is connected to a next inclined surface and inclined at a second angle, a first electrode famed on a surface of the substrate, a light absorbing layer famed on the first electrode, and a second electrode formed on the light absorbing layer.
    Type: Application
    Filed: June 24, 2020
    Publication date: February 11, 2021
    Inventors: Jin Kyu KANG, Dae-Hwan KIM, Kee Jeong YANG, Sam Mi KIM, Se Yun KIM, Kwang Seok AHN
  • Patent number: 10645317
    Abstract: A lens shading correction circuit includes a gain generator configured to generate a first gain value for each pixel of an input image in response to a gain generation parameter, and an adjustment circuit configured to receive the first gain value and first YUV data, and to adjust at least one of U and V values of the first YUV data using at least one of the first gain value and a Y value of the first YUV data.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: May 5, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Se Yun Kim, Yong Gu Lee, Tae Hyun Kim, Woong Hee Lee
  • Publication number: 20200135358
    Abstract: An electrical conductor includes: a first conductive layer including a plurality of ruthenium oxide nanosheets, wherein at least one ruthenium oxide nanosheet of the plurality of ruthenium oxide nanosheets includes a halogen, a chalcogen, a Group 15 element, or a combination thereof on a surface of the ruthenium oxide nanosheet.
    Type: Application
    Filed: December 30, 2019
    Publication date: April 30, 2020
    Inventors: Sungwoo HWANG, Se Yun KIM, Jong Wook ROH, Woojin LEE, Jongmin LEE, Doh Won JUNG, Chan KWAK
  • Publication number: 20200113049
    Abstract: An electrical conductor includes a substrate; and a first conductive layer disposed on the substrate and including a plurality of metal oxide nanosheets, wherein adjacent metal oxide nanosheets of the plurality of metal oxide nanosheets contact to provide an electrically conductive path between the contacting metal oxide nanosheets, wherein the plurality of metal oxide nanosheets include an oxide of Re, V, Os, Ru, Ta, Ir, Nb, W, Ga, Mo, In, Cr, Rh, Mn, Co, Fe, or a combination thereof, and wherein the metal oxide nanosheets of the plurality of metal oxide nanosheets have an average lateral dimension of greater than or equal to about 1.1 micrometers. Also an electronic device including the electrical conductor, and a method of preparing the electrical conductor.
    Type: Application
    Filed: December 5, 2019
    Publication date: April 9, 2020
    Inventors: Doh Won JUNG, Se Yun KIM, Jong Wook ROH, Jongmin LEE, Sungwoo HWANG, Jinyoung HWANG, Chan KWAK
  • Patent number: 10594963
    Abstract: A lens shading correction circuit includes a gain generator configured to generate a first gain value for each pixel of an input image in response to a gain generation parameter, and an adjustment circuit configured to receive the first gain value and first YUV data, and to adjust at least one of U and V values of the first YUV data using at least one of the first gain value and a Y value of the first YUV data.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: March 17, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Se Yun Kim, Yong Gu Lee, Tae Hyun Kim, Woong Hee Lee