Patents by Inventor Sakurai RIE

Sakurai RIE 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 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
  • Organic photoelectric device image sensor and electronic device
    Patent number: 9997718
    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, the active layer including an n-type semiconductor compound represented by Chemical Formula 1 and a p-type semiconductor compound having selective light absorption in a green wavelength region of about 500 nm to about 600 nm.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: June 12, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sakurai Rie, Yong Wan Jin, Sung Young Yun, Gae Hwang Lee, Kwang Hee Lee, Dong-Seok Leem, Bulliard Xavier, Tadao Yagi
  • Compound for organic photoelectric device and organic photoelectric device image sensor, and electronic device including the same
    Patent number: 9887370
    Abstract: A compound 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 between the first electrode and the second electrode and including the compound represented by Chemical Formula 1, and an image sensor and an electronic device include the organic photoelectric device.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: February 6, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Moon Gyu Han, Sakurai Rie, Sung Young Yun, Seon-Jeong Lim, Takkyun Ro, Gae Hwang Lee, Tadao Yagi, Kyung Bae Park, Dong-Seok Leem, Yong Wan Jin, Chul-Joon Heo
  • ORGANIC PHOTOELECTRIC DEVICE IMAGE SENSOR AND ELECTRONIC DEVICE
    Publication number: 20160301013
    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, the active layer including an n-type semiconductor compound represented by Chemical Formula 1 and a p-type semiconductor compound having selective light absorption in a green wavelength region of about 500 nm to about 600 nm.
    Type: Application
    Filed: January 27, 2016
    Publication date: October 13, 2016
    Inventors: SAKURAI RIE, Yong Wan Jin, Sung Young Yun, Gae Hwang Lee, Kwang Hee Lee, Dong-Seok Leem, Bulliard Xavier, Tadao Yagi
  • COMPOUND FOR ORGANIC PHOTOELECTRIC DEVICE AND ORGANIC PHOTOELECTRIC DEVICE, IMAGE SENSOR, AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20160211465
    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: Application
    Filed: December 16, 2015
    Publication date: July 21, 2016
    Inventors: Yagi TADAO, Takkyun RO, Sakurai RIE, Seon-Jeong LIM, Yong Wan JIN, Yeong Suk CHOI, Moon Gyu HAN
  • COMPOUND FOR ORGANIC PHOTOELECTRIC DEVICE AND ORGANIC PHOTOELECTRIC DEVICE IMAGE SENSOR, AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20160181547
    Abstract: A compound 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 between the first electrode and the second electrode and including the compound represented by Chemical Formula 1, and an image sensor and an electronic device include the organic photoelectric device.
    Type: Application
    Filed: December 18, 2015
    Publication date: June 23, 2016
    Inventors: Moon Gyu HAN, Sakurai RIE, Sung Young YUN, Seon-Jeong LIM, Takkyun RO, Gae Hwang LEE, Tadao YAGI, Kyung Bae PARK, Dong-Seok LEEM, Yong Wan JIN, Chul-Joon HEO
  • ORGANIC PHOTOELECTRONIC DEVICE AND IMAGE SENSOR AND ELECTRONIC DEVICE
    Publication number: 20160043318
    Abstract: An organic photoelectronic device includes a first electrode and a second electrode facing each other, and an active layer between the first electrode and the second electrode and including a first compound represented by Chemical Formula 1 or 2, and a ratio between a FWHM of a light absorption curve depending on a wavelength of the first compound in a solution state and in a thin film state satisfies the following Relationship Equation 1: FWHM2/FWHM1<2.5. In the Relationship Equation 1, FWHM1 is a FWHM of the light absorption curve depending on a wavelength in a solution state, and FWHM2 is a FWHM of the light absorption curve depending on a wavelength in a thin film state.
    Type: Application
    Filed: January 9, 2015
    Publication date: February 11, 2016
    Inventors: Tadao YAGI, Sakurai RIE, Kwang Hee LEE, Dong-Seok LEEM, Xavier BULLIARD, Ryuichi SATOH, Kyung Bae PARK, Sung Young YUN, Gae Hwang LEE, Yong Wan JIN, Chul Joon HEO
  • Organic photoelectronic device and image sensor and electronic device
    Patent number: 9252371
    Abstract: An organic photoelectronic device includes a first electrode and a second electrode facing each other, and an active layer between the first electrode and the second electrode and including a first compound represented by Chemical Formula 1 or 2, and a ratio between a FWHM of a light absorption curve depending on a wavelength of the first compound in a solution state and in a thin film state satisfies the following Relationship Equation 1: FWHM2/FWHM1<2.5. In the Relationship Equation 1, FWHM1 is a FWHM of the light absorption curve depending on a wavelength in a solution state, and FWHM2 is a FWHM of the light absorption curve depending on a wavelength in a thin film state.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: February 2, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tadao Yagi, Sakurai Rie, Kwang Hee Lee, Dong-Seok Leem, Xavier Bulliard, Ryuichi Satoh, Kyung Bae Park, Sung Young Yun, Gae Hwang Lee, Yong Wan Jin, Chul Joon Heo
  • ORGANIC PHOTOELECTRONIC DEVICE AND IMAGE SENSOR
    Publication number: 20160020415
    Abstract: Example embodiments relate to an organic photoelectronic 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 a first compound represented by the following Chemical Formula 1, and an image sensor including the organic photoelectronic device.
    Type: Application
    Filed: December 31, 2014
    Publication date: January 21, 2016
    Inventors: Tadao YAGI, Sakurai RIE, Kyung-bae PARK, Sung-young YUN, Gae Hwang LEE, Kwang-hee LEE, Dong-Seok LEEM, Bulliard XAVIER, Chul-joon HEO, Yongwan JIN
  • COMPOUND, ORGANIC PHOTOELECTRONIC DEVICE AND IMAGE SENSOR
    Publication number: 20160020401
    Abstract: A compound is represented by Chemical Formula 1: X1-T-X2 wherein T is a substituted or unsubstituted fused thiophene moiety, and each of X1 and X2 are independently an organic group including an alkenylene group and an electron withdrawing group.
    Type: Application
    Filed: January 14, 2015
    Publication date: January 21, 2016
    Inventors: Xavier BULLIARD, Tadao YAGI, Sakurai RIE, Kwang Hee LEE, Dong-Seok LEEM, Hyesung CHOI, Seon-Jeong LIM, Yong Wan JIN