Patents by Inventor Hiromasa Shibuya

Hiromasa Shibuya 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).

  • 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 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
  • 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 and organic photoelectric device, image sensor and electronic device including the same
    Patent number: 9960362
    Abstract: A compound is represented by Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device include the compound. In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: May 1, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Xavier Bulliard, Tadao Yagi, Rie Sakurai, Hiromasa Shibuya, Kwang Hee Lee, Dong-Seok Leem, Hyesung Choi
  • 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: 20170346016
    Abstract: A compound is represented by Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device include the compound. In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Application
    Filed: May 31, 2017
    Publication date: November 30, 2017
    Applicant: Samsung Electronics Co .. Ltd.
    Inventors: Xavier BULLIARD, Tadao YAGI, Rie SAKURAI, Hiromasa SHIBUYA, Kwang Hee LEE, Dong-Seok LEEM, Hyesung CHOI
  • COMPOUND AND ORGANIC PHOTOELECTRIC DEVICE, IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20170331050
    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: May 10, 2017
    Publication date: November 16, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Tadao YAGI, Xavier BULLIARD, Hyesung CHOI, Rie SAKURAI, Hiromasa SHIBUYA, Youn Hee LIM, Sung Young YUN, Gae Hwang LEE, Kwang Hee LEE, Dong-Seok LEEM
  • 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
  • COMPOUND FOR ORGANIC PHOTOELECTRIC DEVICE AND ORGANIC PHOTOELECTRIC DEVICE AND IMAGE SENSOR INCLUDING THE SAME
    Publication number: 20170092868
    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: Application
    Filed: September 22, 2016
    Publication date: March 30, 2017
    Applicant: 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
  • ORGANIC PHOTOELECTRIC DEVICE AND IMAGE SENSOR
    Publication number: 20170069690
    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: Application
    Filed: September 2, 2016
    Publication date: March 9, 2017
    Applicant: 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
  • BLOCK COPOLYMER AND PHOTOELECTRIC CONVERSION ELEMENT
    Publication number: 20140166942
    Abstract: Provide are: a conjugated block copolymer capable of increasing the amount of optical absorption by a photoelectric conversion active layer and controlling the morphology thereof and capable of achieving excellent photoelectric conversion efficiency; and a photoelectric conversion element comprising a composition including an electron accepting material and this kind of conjugated block polymer. A ?-electron conjugated block copolymer comprising: a polymer block (A) which involving a monomer unit having at least one heteroaryl skeleton selected from the group consisting of a fused ?-conjugated skeleton, a fluorene, a carbazole, a dibenzosilole and a dibenzogermole containing at least one thiophene ring in a part of a chemical structure thereof; and a polymer block (B) involving a monomer unit of a thiophene-2,5-diyl group having a substituent at least at a 3-position thereof.
    Type: Application
    Filed: March 30, 2012
    Publication date: June 19, 2014
    Inventors: Takafumi Izawa, Hiromasa Shibuya, Takashi Sugioka, Takuya Inagaki, Yasushi Morihara, Atsuhiro Nakahara, Akio Fujita, Hiroyuki Ogi
  • BLOCK COPOLYMER AND PHOTOELECTRIC CONVERSION ELEMENT
    Publication number: 20140124710
    Abstract: Provided are: a conjugated block copolymer capable of increasing the amount of optical absorption by a photoelectric conversion active layer and controlling the morphology thereof and capable of achieving excellent photoelectric conversion efficiency; and a photoelectric conversion element comprising a composition including an electron accepting material using this kind of conjugated block polymer. A ?-electron conjugated block copolymer comprises: a polymer block (A) and a polymer block (B), each of which involves a monomer unit having at least one fused ?-conjugated skeleton including at least one thiophene ring in one part of the chemical structure thereof, the polymer block (A) and the polymer block (B) have different monomer units from each other.
    Type: Application
    Filed: March 30, 2012
    Publication date: May 8, 2014
    Applicant: KURARAY CO., LTD.
    Inventors: Takafumi Izawa, Hiromasa Shibuya, Takashi Sugioka, Takuya Inagaki, Yasushi Morihara, Atsuhiro Nakahara, Akio Fujita, Hiroyuki Ogi
  • PI-ELECTRON CONJUGATED BLOCK COPOLYMER AND PHOTOELECTRIC CONVERSION ELEMENT
    Publication number: 20140084220
    Abstract: Provided is a conjugated block copolymer that is capable of morphology control and that can achieve superior conversion efficiency.
    Type: Application
    Filed: March 9, 2012
    Publication date: March 27, 2014
    Applicant: KURARAY CO., LTD.
    Inventors: Takuya Inagaki, Hiromasa Shibuya, Takashi Sugioka, Takafumi Izawa, Yasushi Morihara, Atsuhiro Nakahara, Akio Fujita, Hiroyuki Ogi