Patents by Inventor Ryuichi Satoh

Ryuichi Satoh 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).

  • Patent number: 11387278
    Abstract: An electronic device includes a plurality of pixel electrodes, an active layer on the plurality of pixel electrodes, an opposed electrode on the active layer and covering an entirety of an upper surface of the active layer, and a first encapsulation film on the opposed electrode wherein the opposed electrode and the first encapsulation film have a common planar shapes.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: July 12, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chui Joon Heo, Ryuichi Satoh, Kyung Bae Park, Yeon-Hee Kim, Takkyun Ro, Takao Motoyama, Se Hyuck Park
  • Patent number: 10869018
    Abstract: An optical imaging system for a three-dimensional image acquisition apparatus includes an object lens which focuses light, a first image sensor which senses light in a visible light band of the light focused by the object lens, and a second image sensor which senses light in an infrared ray band of light transmitted through the first image sensor. A three-dimensional image acquisition apparatus includes the optical imaging system for a three-dimensional image acquisition apparatus.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: December 15, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyu Sik Kim, Yong Hwa Park, Ryuichi Satoh, Jang Woo You
  • Patent number: 10734593
    Abstract: An organic electronic device includes an organic device including an organic material, a first protective film on the organic device, a second protective film on the first protective film and including a same material as the first protective film, and a third protective film on the second protective film.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: August 4, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ryuichi Satoh, Kyusik Kim, Kyung Bae Park, Yong Wan Jin, Chuljoon Heo
  • Patent number: 10636844
    Abstract: Provided is an organic photoelectronic device including a first light-transmitting electrode positioned at a light incidence side, a second light-transmitting electrode facing the first light-transmitting electrode, a photoactive layer positioned between the first light-transmitting electrode and the second light-transmitting electrode and selectively absorbing light in a given (or, alternatively, desired or predetermined) wavelength region, and a selective light transmittance layer positioned between the first light-transmitting electrode and the photoactive layer, between the second light-transmitting electrode and the photoactive layer, or between the first light-transmitting electrode and the photoactive layer and between the second light-transmitting electrode and the photoactive layer and increasing transmittance of the light in a wavelength region other than the given (or, alternatively, desired or predetermined) wavelength region absorbed by the photoactive layer, and an electronic device including th
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: April 28, 2020
    Assignees: Samsung Electronics Co., Ltd., SNU R&DB Foundation
    Inventors: Kyu Sik Kim, Jang-Joo Kim, Gae Hwang Lee, Ryuichi Satoh, Yong Wan Jin, Dae-Ho Kim
  • Patent number: 10615354
    Abstract: An organic photoelectronic device may include a photoelectronic conversion layer between a first electrode and a second electrode and a buffer layer on the photoelectronic conversion layer. The photoelectronic conversion layer may be between a first electrode and a second electrode, and the buffer layer may be between the first electrode and the photoelectronic conversion layer. The photoelectronic conversion layer may include at least a first light absorbing material and a second light absorbing material configured to provide a p-n junction. The buffer layer may include the first light absorbing material and a non-absorbing material associated with a visible wavelength spectrum of light. The non-absorbing material may have a HOMO energy level of about 5.4 eV to about 5.8 eV. The non-absorbing material may have an energy bandgap of greater than or equal to about 2.8 eV.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: April 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Takkyun Ro, Kyung Bae Park, Ryuichi Satoh, Yong Wan Jin, Chul Joon Heo
  • Publication number: 20190157351
    Abstract: Provided is an organic photoelectronic device including a first light-transmitting electrode positioned at a light incidence side, a second light-transmitting electrode facing the first light-transmitting electrode, a photoactive layer positioned between the first light-transmitting electrode and the second light-transmitting electrode and selectively absorbing light in a given (or, alternatively, desired or predetermined) wavelength region, and a selective light transmittance layer positioned between the first light-transmitting electrode and the photoactive layer, between the second light-transmitting electrode and the photoactive layer, or between the first light-transmitting electrode and the photoactive layer and between the second light-transmitting electrode and the photoactive layer and increasing transmittance of the light in a wavelength region other than the given (or, alternatively, desired or predetermined) wavelength region absorbed by the photoactive layer, and an electronic device including th
    Type: Application
    Filed: January 18, 2019
    Publication date: May 23, 2019
    Applicants: Samsung Electronics Co., Ltd., SNU R&DB Foundation
    Inventors: Kyu Sik KIM, Jang-Joo Kim, Gae Hwang Lee, Ryuichi Satoh, Yong Wan Jin, Dae-Ho Kim
  • Publication number: 20190157594
    Abstract: An organic photoelectronic device may include a photoelectronic conversion layer between a first electrode and a second electrode and a buffer layer on the photoelectronic conversion layer. The photoelectronic conversion layer may be between a first electrode and a second electrode, and the buffer layer may be between the first electrode and the photoelectronic conversion layer. The photoelectronic conversion layer may include at least a first light absorbing material and a second light absorbing material configured to provide a p-n junction. The buffer layer may include the first light absorbing material and a non-absorbing material associated with a visible wavelength spectrum of light. The non-absorbing material may have a HOMO energy level of about 5.4 eV to about 5.8 eV. The non-absorbing material may have an energy bandgap of greater than or equal to about 2.8 eV.
    Type: Application
    Filed: January 28, 2019
    Publication date: May 23, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Takkyun RO, Kyung Bae Park, Ryuichi Satoh, Yong Wan Jin, Chul Joon Heo
  • Publication number: 20190148660
    Abstract: An organic electronic device includes an organic device including an organic material, a first protective film on the organic device, a second protective film on the first protective film and including a same material as the first protective film, and a third protective film on the second protective film.
    Type: Application
    Filed: January 16, 2019
    Publication date: May 16, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ryuichi SATOH, Kyusik KIM, Kyung Bae PARK, Yong Wan JIN, Chuljoon HEO
  • Patent number: 10236461
    Abstract: An organic photoelectronic device may include a photoelectronic conversion layer between a first electrode and a second electrode and a buffer layer on the photoelectronic conversion layer. The photoelectronic conversion layer may be between a first electrode and a second electrode, and the buffer layer may be between the first electrode and the photoelectronic conversion layer. The photoelectronic conversion layer may include at least a first light absorbing material and a second light absorbing material configured to provide a p-n junction. The buffer layer may include the first light absorbing material and a non-absorbing material associated with a visible wavelength spectrum of light. The non-absorbing material may have a HOMO energy level of about 5.4 eV to about 5.8 eV. The non-absorbing material may have an energy bandgap of greater than or equal to about 2.8 eV.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: March 19, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Takkyun Ro, Kyung Bae Park, Ryuichi Satoh, Yong Wan Jin, Chul Joon Heo
  • Patent number: 10224376
    Abstract: Provided is an organic photoelectronic device including a first light-transmitting electrode positioned at a light incidence side, a second light-transmitting electrode facing the first light-transmitting electrode, a photoactive layer positioned between the first light-transmitting electrode and the second light-transmitting electrode and selectively absorbing light in a given (or, alternatively, desired or predetermined) wavelength region, and a selective light transmittance layer positioned between the first light-transmitting electrode and the photoactive layer, between the second light-transmitting electrode and the photoactive layer, or between the first light-transmitting electrode and the photoactive layer and between the second light-transmitting electrode and the photoactive layer and increasing transmittance of the light in a wavelength region other than the given (or, alternatively, desired or predetermined) wavelength region absorbed by the photoactive layer, and an electronic device including th
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: March 5, 2019
    Assignees: Samsung Electronics Co., Ltd., SNU R&DB Foundation
    Inventors: Kyu Sik Kim, Jang-Joo Kim, Gae Hwang Lee, Ryuichi Satoh, Yong Wan Jin, Dae-Ho Kim
  • Patent number: 10224500
    Abstract: An organic electronic device includes an organic device including an organic material, a first protective film on the organic device, a second protective film on the first protective film and including a same material as the first protective film, and a third protective film on the second protective film.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: March 5, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ryuichi Satoh, Kyusik Kim, Kyung Bae Park, Yong Wan Jin, Chuljoon Heo
  • Publication number: 20180182812
    Abstract: An electronic device includes a plurality of pixel electrodes, an active layer on the plurality of pixel electrodes, an opposed electrode on the active layer and covering an entirety of an upper surface of the active layer, and a first encapsulation film on the opposed electrode wherein the opposed electrode and the first encapsulation film have a common planar shapes.
    Type: Application
    Filed: November 28, 2017
    Publication date: June 28, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chul Joon HEO, Ryuichi Satoh, Kyung Bae Park, Yeon-Hee Kim, Takkyun Ro, Takao Motoyama, Se Hyuck Park
  • Publication number: 20170338431
    Abstract: An organic photoelectronic device may include a photoelectronic conversion layer between a first electrode and a second electrode and a buffer layer on the photoelectronic conversion layer. The photoelectronic conversion layer may be between a first electrode and a second electrode, and the buffer layer may be between the first electrode and the photoelectronic conversion layer. The photoelectronic conversion layer may include at least a first light absorbing material and a second light absorbing material configured to provide a p-n junction. The buffer layer may include the first light absorbing material and a non-absorbing material associated with a visible wavelength spectrum of light. The non-absorbing material may have a HOMO energy level of about 5.4 eV to about 5.8 eV. The non-absorbing material may have an energy bandgap of greater than or equal to about 2.8 eV.
    Type: Application
    Filed: November 29, 2016
    Publication date: November 23, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: TAKKYUN RO, Kyung Bae Park, Ryuichi Satoh, Yong Wan Jin, Chul Joon Heo
  • Publication number: 20160380222
    Abstract: An organic electronic device includes an organic device including an organic material, a first protective film on the organic device, a second protective film on the first protective film and including a same material as the first protective film, and a third protective film on the second protective film.
    Type: Application
    Filed: December 18, 2015
    Publication date: December 29, 2016
    Inventors: Ryuichi SATOH, Kyusik KIM, Kyung Bae PARK, Yong Wan JIN, Chuljoon HEO
  • Publication number: 20160227194
    Abstract: An optical imaging system for a three-dimensional image acquisition apparatus includes an object lens which focuses light, a first image sensor which senses light in a visible light band of the light focused by the object lens, and a second image sensor which senses light in an infrared ray band of light transmitted through the first image sensor. A three-dimensional image acquisition apparatus includes the optical imaging system for a three-dimensional image acquisition apparatus.
    Type: Application
    Filed: January 25, 2016
    Publication date: August 4, 2016
    Inventors: Kyu Sik KIM, Yong Hwa PARK, Ryuichi SATOH, Jang Woo YOU
  • Patent number: 9368756
    Abstract: An organic electroluminescence device includes a support substrate, a first transparent electrode on the support substrate, an organic light-emitting layer on the first transparent electrode, a second transparent electrode on the organic light-emitting layer, and a high refractive index layer arranged between the support substrate and the first transparent electrode, having at least one layer having a refractive index greater than or equal to a refractive index of the support substrate, having a light dispersion portion for dispersing incident light from the organic light-emitting layer, and having a planar surface contacting the first transparent electrode.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: June 14, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ryuichi Satoh, Hiroshi Miyao, Tadao Yagi
  • Patent number: 9343502
    Abstract: Disclosed are an organic photoelectronic device including a first light-transmitting electrode, an active layer positioned on one side of the first light-transmitting electrode, and a second light-transmitting electrode positioned on one side of the active layer, wherein the first light-transmitting electrode and the second light-transmitting electrode independently comprise at least one of indium tin oxide (ITO), indium zinc oxide (IZO), tin oxide (SnO), aluminum tin oxide (ATO), aluminum zinc oxide (AZO), and fluorine-doped tin oxide (FTO). Also disclosed is an image sensor including the organic photoelectronic device.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: May 17, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyu Sik Kim, Ryuichi Satoh, Kyung Bae Park, Chul Joon Heo, Yong Wan Jin
  • Publication number: 20160099430
    Abstract: Provided is an organic photoelectronic device including a first light-transmitting electrode positioned at a light incidence side, a second light-transmitting electrode facing the first light-transmitting electrode, a photoactive layer positioned between the first light-transmitting electrode and the second light-transmitting electrode and selectively absorbing light in a given (or, alternatively, desired or predetermined) wavelength region, and a selective light transmittance layer positioned between the first light-transmitting electrode and the photoactive layer, between the second light-transmitting electrode and the photoactive layer, or between the first light-transmitting electrode and the photoactive layer and between the second light-transmitting electrode and the photoactive layer and increasing transmittance of the light in a wavelength region other than the given (or, alternatively, desired or predetermined) wavelength region absorbed by the photoactive layer, and an electronic device including th
    Type: Application
    Filed: July 8, 2015
    Publication date: April 7, 2016
    Inventors: Kyu Sik KIM, Jang-Joo KIM, Gae Hwang LEE, Ryuichi SATOH, Yong Wan JIN, Dae-Ho KIM
  • 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
  • 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