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).
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Patent number: 11387278Abstract: 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: GrantFiled: November 28, 2017Date of Patent: July 12, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Chui Joon Heo, Ryuichi Satoh, Kyung Bae Park, Yeon-Hee Kim, Takkyun Ro, Takao Motoyama, Se Hyuck Park
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Patent number: 10869018Abstract: 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: GrantFiled: January 25, 2016Date of Patent: December 15, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyu Sik Kim, Yong Hwa Park, Ryuichi Satoh, Jang Woo You
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Patent number: 10734593Abstract: 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: GrantFiled: January 16, 2019Date of Patent: August 4, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Ryuichi Satoh, Kyusik Kim, Kyung Bae Park, Yong Wan Jin, Chuljoon Heo
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Patent number: 10636844Abstract: 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 thType: GrantFiled: January 18, 2019Date of Patent: April 28, 2020Assignees: Samsung Electronics Co., Ltd., SNU R&DB FoundationInventors: Kyu Sik Kim, Jang-Joo Kim, Gae Hwang Lee, Ryuichi Satoh, Yong Wan Jin, Dae-Ho Kim
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Patent number: 10615354Abstract: 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: GrantFiled: January 28, 2019Date of Patent: April 7, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Takkyun Ro, Kyung Bae Park, Ryuichi Satoh, Yong Wan Jin, Chul Joon Heo
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Publication number: 20190157351Abstract: 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 thType: ApplicationFiled: January 18, 2019Publication date: May 23, 2019Applicants: Samsung Electronics Co., Ltd., SNU R&DB FoundationInventors: Kyu Sik KIM, Jang-Joo Kim, Gae Hwang Lee, Ryuichi Satoh, Yong Wan Jin, Dae-Ho Kim
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Publication number: 20190157594Abstract: 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: ApplicationFiled: January 28, 2019Publication date: May 23, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Takkyun RO, Kyung Bae Park, Ryuichi Satoh, Yong Wan Jin, Chul Joon Heo
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Publication number: 20190148660Abstract: 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: ApplicationFiled: January 16, 2019Publication date: May 16, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Ryuichi SATOH, Kyusik KIM, Kyung Bae PARK, Yong Wan JIN, Chuljoon HEO
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Patent number: 10236461Abstract: 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: GrantFiled: November 29, 2016Date of Patent: March 19, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Takkyun Ro, Kyung Bae Park, Ryuichi Satoh, Yong Wan Jin, Chul Joon Heo
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Patent number: 10224376Abstract: 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 thType: GrantFiled: July 8, 2015Date of Patent: March 5, 2019Assignees: Samsung Electronics Co., Ltd., SNU R&DB FoundationInventors: Kyu Sik Kim, Jang-Joo Kim, Gae Hwang Lee, Ryuichi Satoh, Yong Wan Jin, Dae-Ho Kim
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Patent number: 10224500Abstract: 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: GrantFiled: December 18, 2015Date of Patent: March 5, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Ryuichi Satoh, Kyusik Kim, Kyung Bae Park, Yong Wan Jin, Chuljoon Heo
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Publication number: 20180182812Abstract: 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: ApplicationFiled: November 28, 2017Publication date: June 28, 2018Applicant: Samsung Electronics Co., Ltd.Inventors: Chul Joon HEO, Ryuichi Satoh, Kyung Bae Park, Yeon-Hee Kim, Takkyun Ro, Takao Motoyama, Se Hyuck Park
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Publication number: 20170338431Abstract: 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: ApplicationFiled: November 29, 2016Publication date: November 23, 2017Applicant: Samsung Electronics Co., Ltd.Inventors: TAKKYUN RO, Kyung Bae Park, Ryuichi Satoh, Yong Wan Jin, Chul Joon Heo
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Publication number: 20160380222Abstract: 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: ApplicationFiled: December 18, 2015Publication date: December 29, 2016Inventors: Ryuichi SATOH, Kyusik KIM, Kyung Bae PARK, Yong Wan JIN, Chuljoon HEO
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Publication number: 20160227194Abstract: 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: ApplicationFiled: January 25, 2016Publication date: August 4, 2016Inventors: Kyu Sik KIM, Yong Hwa PARK, Ryuichi SATOH, Jang Woo YOU
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Patent number: 9368756Abstract: 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: GrantFiled: October 11, 2013Date of Patent: June 14, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ryuichi Satoh, Hiroshi Miyao, Tadao Yagi
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Patent number: 9343502Abstract: 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: GrantFiled: July 21, 2014Date of Patent: May 17, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Kyu Sik Kim, Ryuichi Satoh, Kyung Bae Park, Chul Joon Heo, Yong Wan Jin
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Publication number: 20160099430Abstract: 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 thType: ApplicationFiled: July 8, 2015Publication date: April 7, 2016Inventors: Kyu Sik KIM, Jang-Joo KIM, Gae Hwang LEE, Ryuichi SATOH, Yong Wan JIN, Dae-Ho KIM
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Publication number: 20160043318Abstract: 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: ApplicationFiled: January 9, 2015Publication date: February 11, 2016Inventors: 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
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Patent number: 9252371Abstract: 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: GrantFiled: January 9, 2015Date of Patent: February 2, 2016Assignee: 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