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).

  • PHOTOELECTRIC CONVERSION DEVICES AND ORGANIC SENSORS AND ELECTRONIC DEVICES
    Publication number: 20200152898
    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: Application
    Filed: July 23, 2019
    Publication date: May 14, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chul Joon HEO, Kyung Bae PARK, Hyun Bum KANG, Sung Jun PARK, Jeong II 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
  • Compound and organic photoelectric device, image sensor and electronic device including the same
    Patent number: 10566544
    Abstract: Example embodiments provide a compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: February 18, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hiromasa Shibuya, Tatsuya Imase, Rie Sakurai, Xavier Bulliard, Hyesung Choi, Tadao Yagi, Sung Young Yun, Gae Hwang Lee, Kwang Hee Lee, Dong-Seok Leem, Yeong Suk Choi
  • Compound and photoelectric device, image sensor and electronic device including the same
    Patent number: 10461256
    Abstract: A compound represented by 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: June 2, 2017
    Date of Patent: October 29, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeong Suk Choi, Ohkyu Kwon, Youn Hee Lim, Hyesung Choi, Moon Gyu Han, Hiromasa Shibuya, Yong Wan Jin, Katsunori Shibata
  • Electrode composition for capacitive deionization device, and electrode for capacitive deionization device containing the same
    Patent number: 10376874
    Abstract: Provided are a binder composition for an electrode for a capacitive deionization device including a first polymer including a first structural unit including a zwitterionic functional group and a second structural unit including a cross-linkable functional group, a cross-linking agent, and ionic functional group, an electrode for a capacitive deionization device including the composition, a capacitive deionization device including the electrode, and a method of removing ions from a fluid using the device.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: August 13, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeong Suk Choi, Ju Wan Lim
  • Compound for organic photoelectric device and organic photoelectric device image sensor, and electronic device including the same
    Patent number: 10347841
    Abstract: A compound for an organic photoelectric device includes at least one of a compound represented by Chemical Formula 1, a compound represented by Chemical Formula 2 and a combination thereof.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: July 9, 2019
    Assignees: Samsung Electronics Co., Ltd., Unist Academy-Industry Research Corporation
    Inventors: Yeong Suk Choi, Yong Wan Jin, Chang Duk Yang, Gyeongsik Kim, Yujin Ahn
  • COMPOUND AND ORGANIC PHOTOELECTRIC DEVICE, IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20190207119
    Abstract: Example embodiments provide a compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same.
    Type: Application
    Filed: March 11, 2019
    Publication date: July 4, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hiromasa Shibuya, Tatsuya Imase, Rie Sakurai, Xavier Bulliard, Hyesung Choi, Tadao Yagi, Sung Young Yun, Gae Hwang Lee, Kwang Hee Lee, Dong-Seok Leem, Yeong-Suk Choi
  • FULLERENE DERIVATIVES AND PHOTOELECTRIC DEVICE AND IMAGE SENSOR
    Publication number: 20190173015
    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: Application
    Filed: November 27, 2018
    Publication date: June 6, 2019
    Applicant: 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: 20190131541
    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: October 31, 2018
    Publication date: May 2, 2019
    Applicant: 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 organic photoelectric device, image sensor and electronic device including the same
    Patent number: 10276802
    Abstract: Example embodiments provide a compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: April 30, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hiromasa Shibuya, Tatsuya Imase, Rie Sakurai, Xavier Bulliard, Hyesung Choi, Tadao Yagi, Sung Young Yun, Gae Hwang Lee, Kwang Hee Lee, Dong-Seok Leem, Yeong Suk Choi
  • COMPOUND AND PHOTOELECTRIC DEVICE, IMAGE SENSOR, AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20190123285
    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: October 19, 2018
    Publication date: April 25, 2019
    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
  • Organic solar cell and manufacturing method thereof
    Patent number: 10263205
    Abstract: A solar cell includes an active layer between a first electrode and a second electrode, and a transport layer between the active layer and one of the first or second electrodes. A plurality of nanoparticles are included in at least one of the active layer or the transport layer. The nanoparticles may have the same or different shapes or sizes and may be spaced differently based on location. The nanoparticles may be made of metal or a different material and the active layer may be made from an organic photovoltaic material.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: April 16, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Young Yun, In Sun Park, Jong Hwan Park, Yeong Suk Choi
  • Organic photoelectric device and image sensor
    Patent number: 10263042
    Abstract: An organic photoelectric device includes 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 an n-type semiconductor compound that is transparent in a visible ray region and represented by Chemical Formula 1, and a p-type semiconductor compound having a maximum absorption wavelength in a wavelength region of about 500 nm to about 600 nm of a visible ray region.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: April 16, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Rie Sakurai, Hiromasa Shibuya, Tadao Yagi, Kwang Hee Lee, Takkyun Ro, Sung Young Yun, Gae Hwang Lee, Dong-Seok Leem, Seon-Jeong Lim, Xavier Bulliard, Yong Wan Jin, Yeong Suk Choi, Hye Sung Choi
  • Fullerene derivatives and photoelectric devices and image sensors
    Patent number: 10249823
    Abstract: A fullerene derivative may be included in photoelectric devices and image sensor. Optical absorption characteristics of a thin film including the fullerene derivative may be shifted toward a short wavelength compared with those of the thin film including the unsubstituted C60 fullerene, for example, a thin film including the fullerene derivative may be associated with a peak absorption wavelength (?max) that is be shorter than that of a thin film including the unsubstituted C60 fullerene.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: April 2, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hiromasa Shibuya, Tadao Yagi, Rie Sakurai, Yeong Suk Choi, Yutaka Matsuo
  • Compound for organic photoelectric device and organic photoelectric device and image sensor including the same
    Patent number: 10224486
    Abstract: A compound for an organic photoelectric device is represented by Chemical Formula 1. An organic photoelectric device includes a first electrode and a second electrode facing each other, and an active layer including the compound represented by Chemical Formula 1 between the first electrode and the second electrode.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: March 5, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tadao Yagi, Rie Sakurai, Hyesung Choi, Tatsuya Imase, Hiromasa Shibuya, Sung Young Yun, Gae Hwang Lee, Kwang Hee Lee, Dong-Seok Leem, Seon-Jeong Lim, Xavier Bulliard, Yong Wan Jin, Yeong Suk Choi, Moon Gyu Han
  • COMPOUND AND ORGANIC PHOTOELECTRIC DEVICE, IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20190051833
    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: August 10, 2018
    Publication date: February 14, 2019
    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
  • FULLERENE DERIVATIVES AND PHOTOELECTRIC DEVICES AND IMAGE SENSORS
    Publication number: 20190019955
    Abstract: A fullerene derivative may be included in photoelectric devices and image sensor. Optical absorption characteristics of a thin film including the fullerene derivative may be shifted toward a short wavelength compared with those of the thin film including the unsubstituted C60 fullerene, for example, a thin film including the fullerene derivative may be associated with a peak absorption wavelength (?max) that is be shorter than that of a thin film including the unsubstituted C60 fullerene.
    Type: Application
    Filed: November 27, 2017
    Publication date: January 17, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hiromasa SHIBUYA, Tadao YAGI, Rie SAKURAI, Yeong Suk CHOI, Yutaka MATSUO
  • Compound for organic photoelectric device and organic photoelectric device, image sensor, and electronic device including the same
    Patent number: 10096781
    Abstract: A compound is selected from the compound represented by Chemical Formula 1A, the compound represented by Chemical Formula 1B, and a mixture thereof.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: October 9, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yagi Tadao, Takkyun Ro, Sakurai Rie, Seon-Jeong Lim, Yong Wan Jin, Yeong Suk Choi, Moon Gyu Han
  • Optoelectronic material and organic optoelectronic device and image sensor
    Patent number: 10000462
    Abstract: An optoelectronic material includes a first organic molecule and a second organic molecule crosslinked with each other, the first organic molecule and the second organic molecule having wavelength selectivity in a visible ray region.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: June 19, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeong Suk Choi, Kwang Hee Lee, Seon-Jeong Lim
  • COMPOUND AND PHOTOELECTRIC DEVICE, IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20170352811
    Abstract: A compound represented by 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: June 2, 2017
    Publication date: December 7, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yeong Suk CHOI, Ohkyu KWON, Youn Hee LIM, Hyesung CHOI, Moon Gyu HAN, Hiromasa SHIBUYA, Yong Wan JIN, Katsunori SHIBATA
  • COMPOUND AND ORGANIC PHOTOELECTRIC DEVICE, IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20170294589
    Abstract: Example embodiments provide a compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same.
    Type: Application
    Filed: March 17, 2017
    Publication date: October 12, 2017
    Applicant: Samsung Electronics Co. , Ltd.
    Inventors: Hiromasa SHIBUYA, Tatsuya IMASE, Rie SAKURAI, Xavier BULLIARD, Hyesung CHOI, Tadao YAGI, Sung Young YUN, Gae Hwang LEE, Kwang Hee LEE, Dong-Seok LEEM, Yeong Suk CHOI