Patents by Inventor Yeong Suk Choi

Yeong Suk Choi 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).

  • Compound and photoelectric device, image sensor, and electronic device including the same
    Patent number: 12084439
    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: February 1, 2021
    Date of Patent: September 10, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jisoo Shin, Chul Baik, Taejin Choi, Sung Young Yun, Kyung Bae Park, Gae Hwang Lee, Yeong Suk Choi, Chul Joon Heo
  • Sensor configured to sense heat or infrared light and electronic device including same
    Patent number: 12066334
    Abstract: A sensor configured to sense heat or infrared light including a substrate includes a plurality of recess portions; a cavity inside the substrate along a bottom surface and opposing side surfaces of the substrate; a lower reflective layer disposed on at least one of an upper surface of the bottom surface of the substrate, a lower surface of the bottom surface of the substrate, and a surface opposite to the lower surface of the bottom surface of the substrate; a first electrode and a second electrode disposed inside both side surfaces of the recess portion and facing each other; a pixel structure configured to sense heat or infrared light inside the recess portion and embedded in the substrate; and a planarization layer covering the entire upper portion of the substrate.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: August 20, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yeong Suk Choi
  • Compound and photoelectric device, image sensor, and electronic device including the same
    Patent number: 11963440
    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 group and parameter is as described in the detailed description.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: April 16, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Taejin Choi, Jeong Il Park, Jisoo Shin, Sung Young Yun, Seon-Jeong Lim, Youn Hee Lim, Yeong Suk Choi, Hye Rim Hong
  • Composite for sensing heat or infrared light and device including same
    Patent number: 11912807
    Abstract: A composite for sensing heat or infrared light includes a block copolymer including a first structural group represented by Chemical Formula 1, a second structural group represented by Chemical Formula 2, and a third structural group represented by Chemical Formula 3; and a polyvalent metal ion that is coordinated with a side chain group of the block copolymer.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: February 27, 2024
    Assignees: Samsung Electronics Co., Ltd., California Institute of Technology
    Inventors: Yeong Suk Choi, Tae Hyun Kim, Linghui Wang, Vincenzo Costanza, Zhun Zhou, Chiara Daraio
  • N-TYPE SEMICONDUCTOR, AND ORGANIC PHOTOELECTRIC DEVICE, IMAGE SENSOR, AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20230345823
    Abstract: Disclosed are an n-type semiconductor including compound represented by Chemical Formula 1 or Chemical Formula 2, an image sensor, and an electronic device. In Chemical Formula 1 and Chemical Formula 2, each substituent is as defined in the detailed description.
    Type: Application
    Filed: June 29, 2023
    Publication date: October 26, 2023
    Applicants: Samsung Electronics Co., Ltd., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Yeong Suk CHOI, Soo Young PARK, Sung Young YUN, Hyeong-Ju KIM, Seyoung JUNG, Dong Joo MIN, Ji Eon KWON
  • Photoelectric conversion devices and sensors and electronic devices
    Patent number: 11793007
    Abstract: A photoelectric conversion device includes a first electrode and a second electrode and a photoelectric conversion layer between the first electrode and the second electrode. The photoelectric conversion layer includes a first material and a second material, the first material and the second material being configured to form a pn junction, and a third material different from the first material and the second material. The third material includes an electron withdrawing group.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: October 17, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jisoo Shin, Kyung Bae Park, Sung Jun Park, Jeong Il Park, Seon-Jeong Lim, Youn Hee Lim, Yeong Suk Choi, Taejin Choi
  • Compound and photoelectric device, image sensor, and electronic device including the same
    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
  • N-type semiconductor, and organic photoelectric device, image sensor, and electronic device including the same
    Patent number: 11737359
    Abstract: Disclosed are an n-type semiconductor including compound represented by Chemical Formula 1 or Chemical Formula 2, an image sensor, and an electronic device. In Chemical Formula 1 and Chemical Formula 2, each substituent is as defined in the detailed description.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: August 22, 2023
    Assignees: Samsung Electronics Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Yeong Suk Choi, Soo Young Park, Sung Young Yun, Hyeong-Ju Kim, Seyoung Jung, Dong Joo Min, Ji Eon Kwon
  • Compound and photoelectric device, image sensor and electronic device including the same
    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
  • Compound and photoelectric device, image sensor and electronic device including the same
    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
  • COMPOUND AND PHOTOELECTRIC DEVICE, IMAGE SENSOR, AND ELECTRONIC DEVICE INCLUDING THE SAME
    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
  • Compound and photoelectric device, image sensor, and electronic device including the same
    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
  • SENSOR CONFIGURED TO SENSE HEAT OR INFRARED LIGHT AND ELECTRONIC DEVICE INCLUDING SAME
    Publication number: 20230026770
    Abstract: A sensor configured to sense heat or infrared light including a substrate includes a plurality of recess portions; a cavity inside the substrate along a bottom surface and opposing side surfaces of the substrate; a lower reflective layer disposed on at least one of an upper surface of the bottom surface of the substrate, a lower surface of the bottom surface of the substrate, and a surface opposite to the lower surface of the bottom surface of the substrate; a first electrode and a second electrode disposed inside both side surfaces of the recess portion and facing each other; a pixel structure configured to sense heat or infrared light inside the recess portion and embedded in the substrate; and a planarization layer covering the entire upper portion of the substrate.
    Type: Application
    Filed: June 28, 2022
    Publication date: January 26, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Yeong Suk CHOI
  • Photoelectric conversion devices and organic sensors and electronic devices
    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
  • Composite and infrared absorber, thin film, photoelectric device, and electronic device including same
    Patent number: 11492420
    Abstract: A composite includes a polymer network including pectin or a pectin derivative; a low-molecular compound having a hydrophilic group in the polymer network; and a polyvalent metal ion coordinated with an anion present in the polymer chain of the polymer network.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: November 8, 2022
    Assignees: Samsung Electronics Co., Ltd., California Institute of Technology
    Inventors: Yeong Suk Choi, Vincenzo Costanza, Luca Bonanomi, Chiara Daraio, Linghui Wang, Tae Hyun Kim, Zhun Zhou
  • Compound and organic photoelectric device, image sensor and electronic device including the same
    Patent number: 11476423
    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 described in the detailed description.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: October 18, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Norihito Ishii, Katsunori Shibata, Takkyun Ro, Ohkyu Kwon, Sang Mo Kim, Kyung Bae Park, Sung Young Yun, Dong-Seok Leem, Youn Hee Lim, Yong Wan Jin, Yeong Suk Choi, Jong Won Choi, Taejin Choi, Hyesung Choi, Chul Joon Heo
  • Compound and photoelectric device, image sensor and electronic device including the same
    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
  • Compound and photoelectric device, image sensor and electronic device including the same
    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
  • BLUE LIGHT ABSORBING FILM, AND PHOTOELECTRIC DEVICE, IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20220209134
    Abstract: Disclosed are a film and a photoelectric device including the compound of Chemical Formula 1 and configured to selectively absorb light in a blue wavelength region, and an image sensor and electronic device including the same: In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Application
    Filed: December 30, 2021
    Publication date: June 30, 2022
    Applicants: Samsung Electronics Co., Ltd., Seoul National University, R&DB Foundation
    Inventors: Yeong Suk CHOI, Soo Young PARK, Sung Young YUN, Hyeong-Ju KIM, Min-Woo CHOI, Su-Yeon KIM, Jin Hong KIM, Seyoung JUNG
  • N-type semiconductor composition, and thin film, organic photoelectric device, image sensor, and electronic device including the same
    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