Patents by Inventor Seung-Kyun Hong

Seung-Kyun Hong 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: 11949881
    Abstract: The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: April 2, 2024
    Assignees: Electronics and Telecommunications Research Institute, Kwangwoon University Research Institute for Industry Cooperation, Industry-Academia Cooperation Group of Sejong University
    Inventors: Se-Yoon Jeong, Hae-Chul Choi, Jeong-Il Seo, Seung-Kwon Beack, In-Seon Jang, Jae-Gon Kim, Kyung-Ae Moon, Dae-Young Jang, Jin-Woo Hong, Jin-Woong Kim, Yung-Lyul Lee, Dong-Gyu Sim, Seoung-Jun Oh, Chang-Beom Ahn, Dae-Yeon Kim, Dong-Kyun Kim
  • Patent number: 11822757
    Abstract: The present disclosure relates generally to a display device. According to one aspect of the present disclosure, a display device includes: a display panel configured to display an image on its front surface, a digitizer layer disposed on a back surface of the display panel and configured to generate a magnetic field by first electrode patterns and second electrode patterns, and an adhesive layer disposed between the display panel and the digitizer layer and containing SiOCH3CH3—CH2—CH2—SiCH3OCH3OCH3.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: November 21, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hirotsugu Kishimoto, Da Som Gu, Yong Chan Jeon, Sung Ki Jung, Chul Ho Jeong, Seung Kyun Hong
  • Patent number: 11730049
    Abstract: A display device having a display area and a non-display area disposed in the vicinity of the display area and including a bending area, the display device includes: a substrate; a first organic insulating layer disposed on the substrate; and a trench structure disposed in the non-display area, the trench structure including sidewalls formed by the first organic insulating layer and a bottom surface located in the bending area, wherein the bending area is disposed on a side of the display area.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: August 15, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ye Chan Goh, Byung Hoon Chae, Gil Jae Choi, Seung Kyun Hong
  • Patent number: 11660047
    Abstract: A step of extracting components of one or more frequency bands from a first section of an EEG; a step of calculating a first index for each of the components of one or more frequency bands, wherein the first index is calculated based on a degree to which a magnitude of each of the components of one or more frequency bands with respect to a magnitude of a predetermined reference component in the first section exceeds a predetermined threshold value; a step of calculating a probability value for each of one or more patient statuses from the first index for each of the components of one or more frequency bands using a trained artificial neural network; and a step of determining the consciousness level of the patient based on the probability value for each of the one or more calculated patient statuses.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: May 30, 2023
    Assignee: BRAINU CO., LTD.
    Inventors: Kwang Moo Kim, Seung Kyun Hong
  • Publication number: 20220331582
    Abstract: The present disclosure relates to an acupoint stimulation device and an acupoint stimulation method using the same. The acupoint stimulation device includes: a power supply unit configured to supply power; a controller configured to generate an electrical stimulus signal applied to a skin of the subject; and an electrical stimulation unit including two or more electrodes configured to receive power from the power supply unit and to supply the stimulus signal to the acupoint area, wherein the electrodes are arranged in a state of being electrically insulated from each other and are in electrical contact with the skin of the subject. Thereby, it is possible to provide an appropriate amount of stimulation required for treatment and symptom relief by providing stimulation to an accurate acupoint position.
    Type: Application
    Filed: November 16, 2020
    Publication date: October 20, 2022
    Applicant: BRAINU CO., LTD.
    Inventors: Kwang Moo KIM, Seung Kyun HONG
  • Publication number: 20220164045
    Abstract: The present disclosure relates generally to a display device. According to one aspect of the present disclosure, a display device includes: a display panel configured to display an image on its front surface, a digitizer layer disposed on a back surface of the display panel and configured to generate a magnetic field by first electrode patterns and second electrode patterns, and an adhesive layer disposed between the display panel and the digitizer layer and containing SiOCH3CH3—CH2—CH2—SiCH3OCH3OCH3.
    Type: Application
    Filed: August 26, 2021
    Publication date: May 26, 2022
    Inventors: HIROTSUGU KISHIMOTO, DA SOM GU, YONG CHAN JEON, SUNG KI JUNG, CHUL HO JEONG, SEUNG KYUN HONG
  • Publication number: 20210369193
    Abstract: A step of extracting components of one or more frequency bands from a first section of an EEG; a step of calculating a first index for each of the components of one or more frequency bands, wherein the first index is calculated based on a degree to which a magnitude of each of the components of one or more frequency bands with respect to a magnitude of a predetermined reference component in the first section exceeds a predetermined threshold value; a step of calculating a probability value for each of one or more patient statuses from the first index for each of the components of one or more frequency bands using a trained artificial neural network; and a step of determining the consciousness level of the patient based on the probability value for each of the one or more calculated patient statuses.
    Type: Application
    Filed: December 16, 2020
    Publication date: December 2, 2021
    Applicant: BRAINU CO., LTD.
    Inventors: Kwang Moo KIM, Seung Kyun HONG
  • Publication number: 20190319201
    Abstract: A display device having a display area and a non-display area disposed in the vicinity of the display area and including a bending area, the display device includes: a substrate; a first organic insulating layer disposed on the substrate; and a trench structure disposed in the non-display area, the trench structure including sidewalls formed by the first organic insulating layer and a bottom surface located in the bending area, wherein the bending area is disposed on a side of the display area.
    Type: Application
    Filed: March 5, 2019
    Publication date: October 17, 2019
    Inventors: Ye Chan GOH, Byung Hoon CHAE, Gil Jae CHOI, Seung Kyun HONG
  • Patent number: 10024515
    Abstract: A lighting device may be provided that comprises: a cover; a member comprising a first placement portion, a second placement portion and a guide disposed between the first placement portion and the second placement portion; a light source module disposed on the first placement portion; a heat sink comprising a first receiver and a second receiver, the first receiver being defined by a flat surface and a plurality of heat radiating fins extending from an edge portion of the flat surface; and a circuitry disposed in the second receiver; wherein the second placement portion is disposed in the first receiver, wherein a first portion of the guide is couple to the cover and a second portion of the guide is couple to the heat radiating fins of the heat sink, and wherein the guide is spaced apart from the flat surface, the guide contacts the heat radiating fins, and the guide is disposed on the heat radiating fins.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: July 17, 2018
    Assignee: LG Innotek Co., Ltd.
    Inventors: Byeong Guk Min, Jae O Kwak, In Soo Park, Seung Kyun Hong
  • Publication number: 20180146918
    Abstract: Provided is an integrated depth-of-anesthesia/cerebral-oxygen-saturation detection sensor. Particularly, the depth-of-anesthesia/cerebral-oxygen-saturation detection sensor includes a strap and a sensing unit that is arranged on the strap, and sensing unit includes a depth-of-anesthesia sensor and a cerebral oxygen saturation sensor that are arranged on the same plane. Therefore, it is possible to simultaneously measure a depth of anesthesia and cerebral oxygen saturation with a single detection sensor, so that it is possible to reduce cost.
    Type: Application
    Filed: November 21, 2017
    Publication date: May 31, 2018
    Inventors: Kwang Moo Kim, Seung Kyun Hong, Sang Woo Choi, Kyu Hong Lee
  • Patent number: 9852682
    Abstract: An organic light-emitting display includes a display unit including a plurality of pixels; and a controller configured to correct first image data having a first gray level, which is included in image data, to have a second gray level higher than the first gray level, wherein the controller is configured to correct the first image data at intervals of N frames, where N is an integer of one or more.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: December 26, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Hwan Lee, Ju Gon Seok, In Soo Lee, Seung Kyun Hong
  • Patent number: 9786384
    Abstract: Disclosed is a display device including a light emission driver configured to sequentially generate a plurality of light emission signals having a disable level during a first period; and a scan driver configured to generate a plurality of shift outputs each having two enable pulses, and each outputting two scan signals, in response to two light emission signals among the plurality of light emission signals, by dividing the two enable pulses of a first shift output among the plurality of shift outputs, which correspond to the two light emission signals among the plurality of light emission signals, from each other.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: October 10, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: In Soo Lee, Dong Hwan Lee, Seung Kyun Hong, So Young Park
  • Patent number: 9739469
    Abstract: A lighting device including: a light emitting module; a heat sink which is disposed on the light emitting module; a heat sink fan which is disposed over the heat sink; an upper case which covers the heat sink fan and the heat sink; and a lower case which is coupled to the upper case and fixes the light emitting module. A first air inlet is disposed in the lower case. A second air inlet is disposed in the upper case.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: August 22, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: In Soo Park, Sun Ho Kim, Jae O Kwak, Seung Kyun Hong
  • Patent number: 9589502
    Abstract: An organic light emitting display device includes an organic light emitting display panel, and a driver that drives the organic light emitting display panel. The driver applies a first power voltage and a second power voltage to the organic light emitting display panel, the first power voltage is lower than the second power voltage during a first period, and the first power voltage is higher than the second power voltage during a second period.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: March 7, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Kyun Hong, Dong Hwan Lee, So Young Park, In Soo Lee
  • Patent number: 9424779
    Abstract: An organic light emitting display device includes a scan driving unit supplying a first scan signal and a second scan signal to each of a plurality of scan lines; a data driving unit supplying data signals to each of a plurality of data lines to be synchronized with the second scan signal; pixels positioned at intersections of the scan lines with the data lines, receiving bias power when the first scan signal is supplied, and receiving the data signals when the second scan signal is supplied.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: August 23, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong-Hwan Lee, Seung-Kyun Hong, So-Young Park, In-Soo Lee
  • Patent number: 9305485
    Abstract: The present invention relates to a driving method of an organic light emitting display which is capable of displaying images at uniform luminance. A driving method of an organic light emitting display of an embodiment according to the present invention includes supplying a data signal to a pixel and, after the data signal is supplied, driving the pixel in a constant-voltage system during a first time period and in a constant-current system during a second time period.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: April 5, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Kyun Hong, Jeong-Il Yoo
  • Publication number: 20160029950
    Abstract: The present invention relates to a more accurate method for measuring anesthetic depth compared to existing methods for measuring anesthetic depth by using a cepstrum technique, thereby providing an anesthetic depth at an appropriate time even during sudden changes in anesthetic states.
    Type: Application
    Filed: February 13, 2014
    Publication date: February 4, 2016
    Inventors: Ho-Jong CHANG, Eung Hwi KIM, Sang Hyun PARK, Seung Kyun HONG, Kwang Moo KIM
  • Publication number: 20150374285
    Abstract: The present invention rapidly reacts to changes in the degree of anesthesia to provide an accurate and timely anesthetic depth measurement result, and a method for measuring anesthetic depth comprises the steps of: an epoch dividing portion generating an epoch signal by dividing a EEG signal into a plurality of numbers based on time units, a coefficient portion extracting a CAI calculation value (CAI) by calculating the number of points in an epoch having a value higher than an established critical value, a Shannon entropy calculating portion extracting a Shannon entropy calculation value (ShEn) by conducting a Shannon entropy-calculation from the EEG signal, and a spectra entropy calculating portion extracting a spectra entropy value (SpEn) by conducting a spectra entropy calculation; an improved Shannon entropy extracting portion extracting an improved Shannon entropy calculation value (MshEn) by multiplying the Shannon entropy calculation value (ShEn) and the spectra entropy calculation value (SpEn); and a
    Type: Application
    Filed: February 13, 2014
    Publication date: December 31, 2015
    Inventors: Ho-Jong CHANG, Eung Hwi KIM, Sang Hyun PARK, Seung Kyun HONG, Kwang Moo KIM
  • Publication number: 20150330621
    Abstract: A lighting device may be provided that comprises: a cover; a member comprising a first placement portion, a second placement portion and a guide disposed between the first placement portion and the second placement portion; a light source module disposed on the first placement portion; a heat sink comprising a first receiver and a second receiver, the first receiver being defined by a flat surface and a plurality of heat radiating fins extending from an edge portion of the flat surface; and a circuitry disposed in the second receiver; wherein the second placement portion is disposed in the first receiver, wherein a first portion of the guide is couple to the cover and a second portion of the guide is couple to the heat radiating fins of the heat sink, and wherein the guide is spaced apart from the flat surface, the guide contacts the heat radiating fins, and the guide is disposed on the heat radiating fins.
    Type: Application
    Filed: July 29, 2015
    Publication date: November 19, 2015
    Inventors: Byeong Guk MIN, Jae O KWAK, In Soo PARK, Seung Kyun HONG
  • Publication number: 20150294625
    Abstract: An organic light-emitting display includes a display unit including a plurality of pixels; and a controller configured to correct first image data having a first gray level, which is included in image data, to have a second gray level higher than the first gray level, wherein the controller is configured to correct the first image data at intervals of N frames, where N is an integer of one or more.
    Type: Application
    Filed: July 29, 2014
    Publication date: October 15, 2015
    Inventors: Dong Hwan Lee, Ju Gon Seok, In Soo Lee, Seung Kyun Hong