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).

  • COMPOSITE FOR SENSING HEAT OR INFRARED LIGHT AND DEVICE INCLUDING SAME
    Publication number: 20220056188
    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: Application
    Filed: March 24, 2021
    Publication date: February 24, 2022
    Applicants: Samsung Electronics Co., Ltd., California Institute of Technology
    Inventors: Yeong Suk CHOI, Tae Hyun KIM, Linghui WANG, Vincenzo COSTANZA, Zhun ZHOU, Chiara DARAIO
  • COMPOUND AND PHOTOELECTRIC DEVICE, IMAGE SENSOR, AND ELECTRONIC DEVICE INCLUDING THE SAME
    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
  • Compound and photoelectric device, image sensor, and electronic device including the same
    Patent number: 11145822
    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: October 19, 2018
    Date of Patent: October 12, 2021
    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
  • Fullerene derivatives and photoelectric device and image sensor
    Patent number: 11094885
    Abstract: Disclosed are a fullerene derivative including a substituent represented by Chemical Formula 1, and a photoelectric device, an image sensor, and an electronic device including the fullerene derivative. In Chemical Formula 1, X, Ar, and R1 to R3 are the same as defined in the detailed description.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: August 17, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hiromasa Shibuya, Norihito Ishii, Yeong Suk Choi, Yutaka Matsuo
  • COMPOUND AND PHOTOELECTRIC DEVICE, IMAGE SENSOR, AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20210246134
    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: Application
    Filed: February 1, 2021
    Publication date: August 12, 2021
    Applicant: 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
  • Organic device and image sensor
    Patent number: 11075344
    Abstract: Disclosed are an organic device including a first electrode and a second electrode facing each other and an active layer between the first electrode and the second electrode, wherein the active layer includes compound represented by Chemical Formula 1, and an image sensor including the same. In Chemical Formula 1, L1, L2, R1, R2, Ar1, Ar2, X1, X2, m1, m2, n1, and n2 are the same as described in the detailed description.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: July 27, 2021
    Assignees: Samsung Electronics Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Yeong Suk Choi, Soo Young Park, Sung Young Yun, Min-Woo Choi, Ji Eon Kwon, Hyeong-Ju Kim
  • COMPOUND AND ORGANIC PHOTOELECTRIC DEVICE, IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20210151686
    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: Application
    Filed: January 29, 2021
    Publication date: May 20, 2021
    Applicant: 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
  • N-TYPE SEMICONDUCTOR, AND ORGANIC PHOTOELECTRIC DEVICE, IMAGE SENSOR, AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20210143338
    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: November 9, 2020
    Publication date: May 13, 2021
    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
    Publication number: 20210135136
    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: Application
    Filed: November 4, 2020
    Publication date: May 6, 2021
    Applicant: 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
    Publication number: 20210111353
    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: Application
    Filed: October 8, 2020
    Publication date: April 15, 2021
    Applicant: 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
  • Compound and organic photoelectric device, image sensor and electronic device including the same
    Patent number: 10944055
    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: August 10, 2018
    Date of Patent: March 9, 2021
    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: 10937970
    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: October 31, 2018
    Date of Patent: March 2, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Taejin Choi, Sang Mo Kim, Sung Young Yun, Youn Hee Lim, Katsunori Shibata, Hiromasa Shibuya, Gae Hwang Lee, Norihito Ishii, Dong-Seok Leem, Yong Wan Jin, Yeong Suk Choi, Jong Won Choi, Hyesung Choi
  • COMPOUND AND PHOTOELECTRIC DEVICE, IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20210024544
    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: Application
    Filed: July 24, 2020
    Publication date: January 28, 2021
    Applicant: 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
  • COMPOSITE AND INFRARED ABSORBER, THIN FILM, PHOTOELECTRIC DEVICE, AND ELECTRONIC DEVICE INCLUDING SAME
    Publication number: 20210024657
    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: Application
    Filed: July 22, 2020
    Publication date: January 28, 2021
    Applicants: 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 PHOTOELECTRIC DEVICE, IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20200407384
    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: Application
    Filed: June 24, 2020
    Publication date: December 31, 2020
    Applicant: 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
  • N-TYPE SEMICONDUCTOR COMPOSITION, AND THIN FILM, ORGANIC PHOTOELECTRIC DEVICE, IMAGE SENSOR, AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20200365807
    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: Application
    Filed: May 15, 2020
    Publication date: November 19, 2020
    Applicant: 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
  • COMPOUND AND PHOTOELECTRIC DEVICE, IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20200350500
    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: Application
    Filed: April 20, 2020
    Publication date: November 5, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Taejin CHOI, Chul BAIK, Ji Soo SHIN, Sung Young YUN, Kyung Bae PARK, Gae Hwang LEE, Yeong Suk CHOI, Chul Joon HEO
  • COMPOUND AND PHOTOELECTRIC DEVICE, IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20200308167
    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: Application
    Filed: March 31, 2020
    Publication date: October 1, 2020
    Applicant: 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
  • FULLERENE DERIVATIVES, AND ORGANIC PHOTOELECTRIC DEVICE, IMAGE SENSOR, AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20200161557
    Abstract: Disclosed are a fullerene derivative including a substituent represented by Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same. In Chemical Formula 1, X, Ar, R1 to R3, a, b, and c are the same as defined in the detailed description.
    Type: Application
    Filed: November 15, 2019
    Publication date: May 21, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hiromasa Shibuya, Yeong Suk Choi, Yutaka Matsuo
  • ORGANIC DEVICE AND IMAGE SENSOR
    Publication number: 20200152888
    Abstract: Disclosed are an organic device including a first electrode and a second electrode facing each other and an active layer between the first electrode and the second electrode, wherein the active layer includes compound represented by Chemical Formula 1, and an image sensor including the same. In Chemical Formula 1, L1, L2, R1, R2, Ar1, Ar2, X1, X2, m1, m2, n1, and n2 are the same as described in the detailed description.
    Type: Application
    Filed: July 30, 2019
    Publication date: May 14, 2020
    Applicants: Samsung Electronics Co., Ltd., Seoul National University, R&DB Foundation
    Inventors: Yeong Suk Choi, Soo Young PARK, Sung Young YUN, Min-Woo CHOI, Ji Eon KWON, Hyeong-Ju KIM