Patents by Inventor Sunghan Kim

Sunghan 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: 20240074290
    Abstract: A display apparatus and a method of manufacturing the same, which may improve light efficiency degradation caused by a surface plasmon generated on a cathode electrode. The display apparatus may include a substrate, a plurality of pixel electrodes on the substrate, an emission layer above each of the plurality of pixel electrodes, an opposite electrode above the emission layer to correspond to the plurality of pixel electrodes, wherein the opposite electrode is a single body, a first passivation layer on the opposite electrode and having a thickness less than the size of a wavelength of visible light generated from the emission layer, and a conductive layer on the first passivation layer and including a through-pattern having a preset shape.
    Type: Application
    Filed: May 9, 2023
    Publication date: February 29, 2024
    Inventors: Younggu Kim, Sunghan Kim, Duckjong Suh, Bongsung Seo, Seunghee Lee, Baekkyun Jeon
  • Publication number: 20230346232
    Abstract: Methods for calculating a MetaKG signal are provided. The method including illuminating a region of interest in a sample with a near-infrared (NIR) light source and/or a visible light source. The region of interest includes a sample portion and background portion, each having a different set of optical characteristics. Images of the region of interest are acquired and processed to obtain metadata associated with the acquired images. MetaKG signals are calculated for the region of interest and for the background. The MetaKG signal for the background is used to adjust the MetaKG signal for the region of interest to provide a final adjusted MetaKG signal for the region of interest.
    Type: Application
    Filed: November 30, 2022
    Publication date: November 2, 2023
    Inventors: Thomas Bruce Ferguson, JR., Sunghan Kim, William Hempstead, Cheng Chen
  • Publication number: 20230276646
    Abstract: Provided are an organic light-emitting device satisfying a certain range of [Q(t=T50)]Polaron and an electronic apparatus including the organic light-emitting device.
    Type: Application
    Filed: April 18, 2023
    Publication date: August 31, 2023
    Inventors: Jong Soo Kim, Jang-joo Kim, Bomi Sim, Hosuk Kang, Eunsuk Kwon, Sunghan Kim, Joonghyuk Kim, Sungho Nam, Hyejin Bae, Sooghang Ihn
  • Publication number: 20230126305
    Abstract: There is disclosed an electronic device including a communication circuitry, a processor, and a memory that stores instructions. The electronic device may be configured to acquire, from a plurality of external electronic devices that have received a wake-up utterance, state information indicating states of the plurality of external electronic devices, acquire control data corresponding to a control utterance subsequent to the wake-up utterance and instructing control of a first function, determine availability of the first function for at least one of the plurality of external electronic devices by using the state information, determine a target device to perform the first function from the plurality of external electronic devices, based on the availability, and control the target device so as to perform the first function.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 27, 2023
    Inventors: Sunghan KIM, Jaeyung YEO
  • Publication number: 20230109163
    Abstract: A display panel for a display device includes a display area in which a plurality of sub-pixels are disposed and a camera area which is adjacent to the display area and in which a first hole is disposed; a first plate disposed on a rear surface of the display panel and including a second hole overlapping the first hole; a front member disposed on an upper surface of the display panel; and a light blocking member covering a rear surface of the front member which is exposed through the first hole, an inner surface of the first hole, and an inner surface of the second hole.
    Type: Application
    Filed: September 8, 2022
    Publication date: April 6, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: SungHan KIM, JinMan SHIN, SoonKwang HONG, DoYune KIM
  • Patent number: 11553844
    Abstract: Methods for calculating a MetaKG signal are provided. The method including illuminating a region of interest in a sample with a near-infrared (NIR) light source and/or a visible light source. The region of interest includes a sample portion and background portion, each having a different set of optical characteristics. Images of the region of interest are acquired and processed to obtain metadata associated with the acquired images. MetaKG signals are calculated for the region of interest and for the background. The MetaKG signal for the background is used to adjust the MetaKG signal for the region of interest to provide a final adjusted MetaKG signal for the region of interest.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: January 17, 2023
    Assignee: East Carolina University
    Inventors: Thomas Bruce Ferguson, Jr., Sunghan Kim, William Hempstead, Cheng Chen
  • Publication number: 20220293880
    Abstract: Provided are a light-emitting device, a method of manufacturing the light-emitting device, and an operating method of the light-emitting device, wherein the light-emitting device includes a first conductive layer and a light-emitting group represented by Formula 1: *-A3-(A1)m1-(A2)m2.??Formula 1 The detailed description of Formula 1 is the same as described in the present specification.
    Type: Application
    Filed: March 3, 2022
    Publication date: September 15, 2022
    Inventors: Kyuyoung HWANG, Muhyun BAIK, Seungyeon KWAK, Won-joon SON, Hyeonho CHOI, Seoungtae KIM, Seungyeol BAEK, Jinhoon JEONG, Sunghan KIM, Byoungki CHOI
  • Patent number: 11343909
    Abstract: The present disclosure provides a display unit including: a flexible display formed to be elastically deformable; and a flexible portion comprising a flexible frame coupled to the rear surface of the flexible display, wherein the flexible frame is configured to have first holes repeatedly formed therethrough such that the flexible frame can be bent maximally to a first curvature; and a rigid portion disposed on at least one side of the flexible portion, wherein the flexible frame is made of a titanium material.
    Type: Grant
    Filed: February 19, 2018
    Date of Patent: May 24, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyungmo Koo, Seyong Kim, Minchul Lee, Seunggeun Lim, Sunghan Kim
  • Publication number: 20210181798
    Abstract: The present disclosure provides a display unit including: a flexible display formed to be elastically deformable; and a flexible portion comprising a flexible frame coupled to the rear surface of the flexible display, wherein the flexible frame is configured to have first holes repeatedly formed therethrough such that the flexible frame can be bent maximally to a first curvature; and a rigid portion disposed on at least one side of the flexible portion, wherein the flexible frame is made of a titanium material.
    Type: Application
    Filed: February 19, 2018
    Publication date: June 17, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyungmo KOO, Seyong KIM, Minchul LEE, Seunggeun LIM, Sunghan KIM
  • Patent number: 10988447
    Abstract: A condensed cyclic compound represented by Formula 1: Ar1-(L1)a1-B-(L2)a2-Ar2??Formula 1 wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: April 27, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Sik Chae, Kyungdoc Kim, Sae Youn Lee, Soonok Jeon, Hiroshi Miyazaki, Masaki Numata, Youngmin Nam, Tae-Rae Kim, In Koo Kim, Won-Joon Son, Won Seok Oh, Younsuk Choi, Sunghan Kim, Jeong-Ju Cho
  • Patent number: 10948350
    Abstract: Multispectral imaging systems are provided including an illumination control module configured to image a sample and provide an imaging output sequence including images and data; a multi-spectral physiologic visualization (MSPV) module, a peripheral oxygen saturation (SpO2) module and a physiologic status parameters (PSP) module configured to receive the imaging output sequence of the illumination control module simultaneously. The MSPV module is configured to provide real-time blood flow distribution visualization of a field of view (FOV) responsive to the received imaging output sequence. The SpO2 module is configured to provide real-time SpO2 information at a tissue surface level for the FOV responsive to the received imaging and output sequence. The PSP module is configured to derive status parameters in real-time from metadata associated with the received imaging and output sequence of the FOV.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: March 16, 2021
    Assignee: East Carolina University
    Inventors: T. Bruce Ferguson, Jr., Bryent Tucker, Sunghan Kim, Cheng Chen, William Hempstead
  • Patent number: 10923667
    Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: February 16, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Sangho Park, Wataru Sotoyama, Wook Kim, Eunsuk Kwon, Sangmo Kim, Jaejun Chang, Dmitry Kravchuk, Hyejin Bae, Yeonsook Chung, Youngmok Son, Namheon Lee, Jun Chwae, Sunghan Kim
  • Publication number: 20210036238
    Abstract: Provided are an organic light-emitting device satisfying a certain range of [Q(t=T50)]Polaron and an electronic apparatus including the organic light-emitting device.
    Type: Application
    Filed: July 31, 2020
    Publication date: February 4, 2021
    Inventors: Jong Soo Kim, Jang-joo Kim, Bomi Sim, Hosuk Kang, Eunsuk Kwon, Sunghan Kim, Joonghyuk Kim, Sungho Nam, Hyejin Bae, Sooghang Ihn
  • Publication number: 20210030277
    Abstract: Methods for calculating a MetaKG signal are provided. The method including illuminating a region of interest in a sample with a near-infrared (NIR) light source and/or a visible light source. The region of interest includes a sample portion and background portion, each having a different set of optical characteristics. Images of the region of interest are acquired and processed to obtain metadata associated with the acquired images. MetaKG signals are calculated for the region of interest and for the background. The MetaKG signal for the background is used to adjust the MetaKG signal for the region of interest to provide a final adjusted MetaKG signal for the region of interest.
    Type: Application
    Filed: October 5, 2020
    Publication date: February 4, 2021
    Inventors: Thomas Bruce Ferguson, JR., Sunghan Kim, William Hempstead, Cheng Chen
  • Patent number: 10792492
    Abstract: Methods for calculating a MetaKG signal are provided. The method including illuminating a region of interest in a sample with a near-infrared (NIR) light source and/or a visible light source; acquiring images of the region of interest; processing the acquired images to obtain metadata associated with the acquired images; and calculating the MetaKG signal from the metadata associated with the acquired images. Related systems and computer program products are also provided.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: October 6, 2020
    Assignee: East Carolina University
    Inventors: Cheng Chen, Thomas Bruce Ferguson, Jr., Sunghan Kim, Zhiyong Peng, Kenneth Michael Jacobs
  • Publication number: 20200243773
    Abstract: An organic light-emitting device including a first electrode; a second electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer comprises an emission layer, and wherein the organic layer comprises a first compound represented by Formula 1 and a second compound having the lowest excited triplet energy level greater than 2.73 electron volts: wherein in Formula 1, R11 to R33 are the same as described in the specification.
    Type: Application
    Filed: April 13, 2020
    Publication date: July 30, 2020
    Inventors: Hyun Sik CHAE, Soonok JEON, Hosuk KANG, Hiroshi MIYAZAKI, Sooghang IHN, Seongik HONG, Masaki NUMATA, Sunghan KIM, Rafael GOMEZ-BOMBARELLI, Martin B.Z. FORSYTHE, Jorge AGUILERA-IPARRAGUIRRE, Alan ASPURU-GUZIK, Timothy D. HIRZEL
  • Patent number: 10651392
    Abstract: An organic light-emitting device including a first electrode; a second electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer comprises an emission layer, and wherein the organic layer comprises a first compound represented by Formula 1 and a second compound having the lowest excited triplet energy level greater than 2.73 electron volts: wherein in Formula 1, R11 to R33 are the same as described in the specification.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: May 12, 2020
    Assignees: SAMSUNG ELECTRONICS CO., LTD., PRESIDENT AND FELLOWS OF HARVARD COLLEGE
    Inventors: Hyun Sik Chae, Soonok Jeon, Hosuk Kang, Hiroshi Miyazaki, Sooghang Ihn, Seongik Hong, Masaki Numata, Sunghan Kim, Rafael Gomez-Bombarelli, Martin B. Z. Forsythe, Jorge Aguilera-Iparraguirre, Alan Aspuru-Guzik, Timothy D. Hirzel
  • Publication number: 20200111977
    Abstract: An organometallic compound and an organic light-emitting device including the same are disclosed. The organometallic compound includes a transition metal and at least one organic ligand, wherein the organometallic compound satisfies predetermined conditions described in the specification.
    Type: Application
    Filed: October 7, 2019
    Publication date: April 9, 2020
    Inventors: Hyeonho CHOI, Seungyeon KWAK, Sangdong KIM, Sukekazu ARATANI, Whail CHOI, Sunghan KIM, Byoungki CHOI, Kyuyoung HWANG
  • Publication number: 20200072670
    Abstract: Multispectral imaging systems are provided including an illumination control module configured to image a sample and provide an imaging output sequence including images and data; a multi-spectral physiologic visualization (MSPV) module, a peripheral oxygen saturation (SpO2) module and a physiologic status parameters (PSP) module configured to receive the imaging output sequence of the illumination control module simultaneously. The MSPV module is configured to provide real-time blood flow distribution visualization of a field of view (FOV) responsive to the received imaging output sequence. The SpO2 module is configured to provide real-time SpO2 information at a tissue surface level for the FOV responsive to the received imaging and output sequence. The PSP module is configured to derive status parameters in real-time from metadata associated with the received imaging and output sequence of the FOV.
    Type: Application
    Filed: September 4, 2019
    Publication date: March 5, 2020
    Inventors: T. Bruce Ferguson, Jr., Bryent Tucker, Sunghan Kim, Cheng Chen, William Hempstead
  • Publication number: 20200066995
    Abstract: An organic light-emitting device comprising: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer comprises an emission layer, the emission layer comprises a thermally activated delayed fluorescence emitter and a host, the emission layer does not comprise a phosphorescence emitter, and the thermally activated delayed fluorescence emitter comprises a compound represented by Formula 1:
    Type: Application
    Filed: May 17, 2019
    Publication date: February 27, 2020
    Inventors: Sooghang IHN, Soonok JEON, Yeonsook CHUNG, Hosuk KANG, Hasup LEE, Sunghan KIM, Wook KIM, Myungsun SIM