Patents by Inventor Chul BAIK

Chul BAIK 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: 11957044
    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: September 4, 2018
    Date of Patent: April 9, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jongwon Choi, Sukekazu Aratani, Kum Hee Lee, Banglin Lee, Hyeonho Choi, Seungyeon Kwak, Yoonhyun Kwak, Sangdong Kim, Jiwhan Kim, Chul Baik, Yongsuk Cho
  • Patent number: 11925065
    Abstract: A display panel includes a switching transistor and a light-emitting transistor. The switching transistor includes a first gate electrode, a first source electrode, a first active layer, and a first drain electrode. The light-emitting transistor includes a second gate electrode, a second source electrode, a second active layer, a light-emitting layer, and a second drain electrode. The second gate electrode is the first drain electrode of the switching transistor. The switching transistor and the light-emitting transistor may be on a substrate. The switching transistor, the second source electrode, the second active layer, the light-emitting layer, and the second drain electrode are stacked in a direction perpendicular to the surface of the substrate.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: March 5, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ajeong Choi, Yong Uk Lee, Chul Baik
  • Publication number: 20230345814
    Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Application
    Filed: June 30, 2023
    Publication date: October 26, 2023
    Inventors: Yongsuk CHO, Sangdong KIM, Chul BAIK, Hyun KOO, Ohyun KWON, Byoungki CHOI
  • Patent number: 11800801
    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 first host and a dopant, the dopant is an organometallic compound including platinum, the organic light-emitting device satisfies a condition of: HOMO(D)?HOMO(Host 1)?0.2 electron volts, HOMO(D) is a highest occupied molecular orbital (HOMO) energy level of the dopant in electron volts, HOMO(Host 1) is a HOMO) energy level of the first host in electron volts, and HOMO(D) and HOMO(Host 1) are each measured using a photoelectron spectrometer in an ambient atmosphere.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: October 24, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seokhwan Hong, Myungsun Sim, Seungyeon Kwak, Hyun Koo, Sangdong Kim, Chul Baik, Sukekazu Aratani, Sunyoung Lee, Sunghun Lee, Shingo Ishihara, Jeoungin Yi, Yuri Cho, Yasushi Koishikawa
  • Patent number: 11793072
    Abstract: A compound of Chemical Formula 1, and a photoelectric device, an image sensor, and an electronic device including the same are disclosed: In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: October 17, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jisoo Shin, Yeong Suk Choi, Katsunori Shibata, Taejin Choi, Sungyoung Yun, Ohkyu Kwon, Sangmo Kim, Hiromasa Shibuya, Gae Hwang Lee, Yong Wan Jin, Hyesung Choi, Chul Baik, Hyerim Hong
  • Patent number: 11713326
    Abstract: A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same are disclosed: In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: August 1, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jisoo Shin, Chul Baik, Sung Young Yun, Taejin Choi, Kyung Bae Park, Gae Hwang Lee, Yeong Suk Choi, Chul Joon Heo, Hye Rim Hong
  • Patent number: 11711974
    Abstract: A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same are disclosed: In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: July 25, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Taejin Choi, Chul Baik, Ji Soo Shin, Sung Young Yun, Kyung Bae Park, Gae Hwang Lee, Yeong Suk Choi, Chui Joon Heo
  • Publication number: 20230157162
    Abstract: A compound of Chemical Formula 1, and a photoelectric device, an image sensor, and an electronic device including the same are disclosed: In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Application
    Filed: January 5, 2023
    Publication date: May 18, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jisoo Shin, Yeong Suk Choi, Katsunori Shibata, Taejin Choi, Sungyoung Yun, Ohkyu Kwon, Sangmo Kim, Hiromasa Shibuya, Gae Hwang Lee, Yong Wan Jin, Hyesung Choi, Chul Baik, Hyerim Hong
  • Patent number: 11569460
    Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2(L3)n3??Formula 1 wherein M, L1, L2, L3, n1, n2, and n3 are the same as described in the specification.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: January 31, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yongsuk Cho, Ohyun Kwon, Yoonhyun Kwak, Sungjun Kim, Chul Baik, Kum Hee Lee, Sunghun Lee, Aram Jeon, Jongwon Choi
  • Patent number: 11569451
    Abstract: A compound of Chemical Formula 1, and a photoelectric device, an image sensor, and an electronic device including the same are disclosed: In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: January 31, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jisoo Shin, Yeong Suk Choi, Katsunori Shibata, Taejin Choi, Sungyoung Yun, Ohkyu Kwon, Sangmo Kim, Hiromasa Shibuya, Gae Hwang Lee, Yong Wan Jin, Hyesung Choi, Chul Baik, Hyerim Hong
  • Patent number: 11557741
    Abstract: A photoelectric conversion device includes a first electrode and a second electrode facing each other, a photoelectric conversion layer between the first electrode and the second electrode and configured to absorb light in at least one part of a wavelength spectrum of light and to convert it into an electric signal, and an organic auxiliary layer between the first electrode and the photoelectric conversion layer and having a higher charge mobility than a charge mobility of the photoelectric conversion layer. An organic sensor may include the photoelectric conversion device. An electronic device may include the organic sensor.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: January 17, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chul Joon Heo, Kyung Bae Park, Hyun Bum Kang, Sung Jun Park, Jeong Il Park, Chul Baik, Ji Soo Shin, Sung Young Yun, Gae Hwang Lee, Don-Wook Lee, Eun Kyung Lee, Yong Wan Jin, Yeong Suk Choi, Taejin Choi
  • Patent number: 11495758
    Abstract: A composition including a platinum-containing organometallic compound, a first compound, a second compound, and a third compound, and an organic light-emitting device including the same wherein the composition does not comprise iridium, the Pt-containing organometallic compound, the first compound, the second compound, and the third compound are different from each other, the first compound comprises at least one electron transport moiety, the second compound and the third compound do not include a metal, each of an absolute value of a HOMO energy level of the second compound and an absolute value of a HOMO energy level of the third compound is 5.30 eV to 5.85 eV, the difference between the absolute value of the HOMO energy level of the second compound and the absolute value of the HOMO energy level of the third compound is 0.01 eV to 0.30 eV.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: November 8, 2022
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Sangdong Kim, Seungyeon Kwak, Hyun Koo, Sungjun Kim, Hyungsun Kim, Chul Baik, Myungsun Sim, Yongtak Yang, Banglin Lee, Sunyoung Lee, Sunghun Lee, Jeoungin Yi, Yuri Cho, Pyeongseok Cho, Byoungki Choi, Hyeonho Choi, Dalho Huh, Seokhwan Hong
  • Patent number: 11466001
    Abstract: A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same are disclosed: In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: October 11, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeong Suk Choi, Ji Soo Shin, Chul Baik, Sung Young Yun, Taejin Choi, Hye Rim Hong, Kyung Bae Park, Gae Hwang Lee, Chul Joon Heo
  • Patent number: 11446992
    Abstract: A locking apparatus for a flap door of a vehicle includes: a body bracket fixed on a vehicle body; a flap bracket fixed on the flap door; a lower side link with a first end connected to the flap bracket and a second end connected to the body bracket; an upper side link with a first end connected to the flap bracket and a second end connected to the body bracket at an upper side of the lower side link; a stopper groove and a stopper protrusion provided on the first end of the upper side link; a locking cam mounted to a rotational shaft of the lower side link relative to the flap bracket, while being in contact with the stopper groove and the stopper protrusion; and a spring installed between the flap bracket and the locking cam to elastically switch a direction of rotating the locking cam.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: September 20, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: In Chul Baik
  • Patent number: 11401289
    Abstract: A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same are disclosed: In Chemical Formula 1, the definition of each substituent is as described in the detailed description.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: August 2, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chul Baik, Taejin Choi, Ji Soo Shin, Sung Young Yun, Kyung Bae Park, Gae Hwang Lee, Yeong Suk Choi, Chul Joon Heo
  • Publication number: 20220231106
    Abstract: A display panel includes a switching transistor and a light-emitting transistor. The switching transistor includes a first gate electrode, a first source electrode, a first active layer, and a first drain electrode. The light-emitting transistor includes a second gate electrode, a second source electrode, a second active layer, a light-emitting layer, and a second drain electrode. The second gate electrode is the first drain electrode of the switching transistor. The switching transistor and the light-emitting transistor may be on a substrate. The switching transistor, the second source electrode, the second active layer, the light-emitting layer, and the second drain electrode are stacked in a direction perpendicular to the surface of the substrate.
    Type: Application
    Filed: February 25, 2022
    Publication date: July 21, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ajeong CHOI, Yong Uk LEE, Chul BAIK
  • Publication number: 20220194190
    Abstract: An opening and closing structure of a sliding door for a vehicle includes: a sliding door disposed on a side surface of the vehicle and configured to be slidably open and closed in a longitudinal direction of the vehicle; at least one rail arranged in a longitudinal direction of the vehicle on one of a vehicle body of the vehicle and the sliding door; at least one roller arranged on the other one of the vehicle body and the sliding door, the at least one roller configured to slide while being fitted in the at least one rail; and a sliding unit disposed on a side of the vehicle body or the sliding door on which the at least one roller is arranged, the sliding unit configured to slide the at least one roller in a direction in which the sliding door slides. The at least one roller is configured to slide with respect to the vehicle body and the sliding door.
    Type: Application
    Filed: March 31, 2021
    Publication date: June 23, 2022
    Inventor: In-Chul Baik
  • Patent number: 11322688
    Abstract: Disclosed are an N-type semiconductor composition including fullerene or a fullerene derivative; and fullerene subunit derivative represented by Chemical Formula 1, and a thin film, an organic photoelectric device, an image sensor and an electronic device including the same. In Chemical Formula 1, X, Cy and R1 to R8 are the same as defined in the detailed description.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: May 3, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hiromasa Shibuya, Chul Baik, Yutaka Matsuo, Sung Young Yun, Seon-Jeong Lim, Ji Soo Shin, Gae Hwang Lee, Yeong Suk Choi, Taejin Choi, Hye Rim Hong
  • Patent number: 11283157
    Abstract: A display module configured to improve transmission and reception performance of an electronic device includes: a first panel; a second panel disposed to be opposite to the first panel; and an antenna layer disposed between the first panel and the second panel, and comprising a resin layer formed by an imprinting method, wherein the resin layer includes: an engraved pattern formed in one surface; and an ink layer formed with a conductive material filled in the engraved pattern.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: March 22, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chul Baik, Yong Uk Lee, Eung Yeoul Yoon, Dong Hyun Sohn, Nak Hyun Kim, Byung Ha Park, Joon-Young Choi, Won Bin Hong
  • Publication number: 20220006025
    Abstract: A compound of Chemical Formula 1, and a photoelectric device, an image sensor, and an electronic device including the same are disclosed: In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Application
    Filed: September 15, 2021
    Publication date: January 6, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jisoo SHIN, Yeong Suk CHOI, Katsunori SHIBATA, Taejin CHOI, Sungyoung YUN, Ohkyu KWON, Sangmo KIM, Hiromasa SHIBUYA, Gae Hwang LEE, Yong Wan JIN, Hyesung CHOI, Chul BAIK, Hyerim HONG