Patents by Inventor Guangnan Jin
Guangnan Jin 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: 11296304Abstract: The present invention provides an organic light-emitting element, comprising a substrate, a first electrode, more than one organic layer film comprising a light-emitting layer, and a second electrode. The light-emitting element further comprises a cover layer. The cover layer is located on the second electrode, and comprises a high refractive layer and a low refractive layer. A material for the low refractive layer of the cover layer is a boron complex organic small molecular compound. The organic light-emitting element provided by the present invention can achieve high light-emitting efficiency and color reproducibility. The organic light-emitting element of the present invention can be used for an organic EL display, a backlight source of a liquid crystal display, illumination, a sign board, an identification lamp, etc.Type: GrantFiled: November 15, 2018Date of Patent: April 5, 2022Assignee: TORAY INDUSTRIES, INC.Inventors: Peng Wang, Guangnan Jin, Takeshi Ikeda, Jincai Li, Daisaku Tanaka
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Publication number: 20210175475Abstract: The present invention provides an organic light-emitting element, comprising a substrate, a first electrode, more than one organic layer film comprising a light-emitting layer, and a second electrode. The light-emitting element further comprises a cover layer. The cover layer is located on the second electrode, and comprises a high refractive layer and a low refractive layer. A material for the low refractive layer of the cover layer is a boron complex organic small molecular compound. The organic light-emitting element provided by the present invention can achieve high light-emitting efficiency and color reproducibility. The organic light-emitting element of the present invention can be used for an organic EL display, a backlight source of a liquid crystal display, illumination, a sign board, an identification lamp, etc.Type: ApplicationFiled: November 15, 2018Publication date: June 10, 2021Applicant: Toray Industries, Inc.Inventors: Peng Wang, Guangnan Jin, Takeshi Ikeda, Jincai Li, Daisaku Tanaka
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Publication number: 20210053954Abstract: The present invention provides an aromatic amine compound as represented by formula (1) for improving the light extraction efficiency and color purity of an organic light-emitting element, an organic light-emitting element material containing the aromatic amine compound, a covering layer material of organic light-emitting element, and an organic light-emitting element. The organic light-emitting element provided by the present invention can achieve high luminous efficiency and color reproducibility. The organic light-emitting element of the present invention can be used for an organic EL display, a backlight source of a liquid crystal display, illumination, light sources for gauges, a sign board, a marker light, etc. The present invention provides an organic light-emitting element having greatly improved light extraction efficiency and excellent color purity.Type: ApplicationFiled: January 15, 2019Publication date: February 25, 2021Applicant: Toray Industries, Inc.Inventors: Fangzhu Sun, Peng Wang, Guangnan Jin, Jincai Li
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Patent number: 10738218Abstract: Provided is a polysiloxane, containing at least one segment selected from molecular structures shown by formula 1 below, wherein in formula 1, Q is an alkyl containing an alcoholic hydroxyl and having less than 12 carbon atoms in the main chain, or an alkyl containing an alcoholic hydroxyl and having less than 12 non-hydrogen atoms in the main chain and containing a heteroatom; and T is a hydroxyl, an alkyl, an alkyl containing an alcoholic hydroxyl and having less than 12 carbon atoms in the main chain, or an alkyl containing an alcoholic hydroxyl and having less than 12 non-hydrogen atoms in the main chain and containing a heteroatom. A doped slurry and a mask material prepared by using the polysiloxane, on the basis of having a good diffusivity, also have a good barrier property and a small amount of diffusion in air.Type: GrantFiled: August 23, 2017Date of Patent: August 11, 2020Assignee: TORAY INDUSTRIES, INC.Inventors: Fangrong Xu, Ping Li, Takeshi Ikeda, Wei Song, Guangnan Jin, Masaaki Umehara, Tsuyoshi Kitada
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Patent number: 10700308Abstract: Provided are an aromatic amine compound as represented by formula (1), used for improving light extraction efficiency and color purity of an organic light-emitting element, an organic light-emitting element material containing the aromatic amine compound, an organic light-emitting element covering layer material containing the aromatic amine compound, and an organic light-emitting element containing the aromatic amine compound. The organic light-emitting element achieves high light-emitting efficiency and color reproducibility. The organic light-emitting element can be used as organic EL display, backlight source for liquid crystal display, illumination, light source for measurement devices, indication board or identification lamp etc. The organic light-emitting element significantly improves light extraction efficiency and has superior color purity.Type: GrantFiled: December 18, 2014Date of Patent: June 30, 2020Assignee: Toray Industries, Inc.Inventors: Guangnan Jin, Peng Wang, Fangrong Xu, Lingzhi Zhong, Takeshi Ishigaki, Daisaku Tanaka, Takeshi Ikeda, Takuya Nishiyama
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Patent number: 10483488Abstract: An organic light-emitting element, including a substrate, a first electrode, a light-emitting layer containing one organic or more layer film, and a light-emitting element of a second electrode are disclosed. The light-emitting element is provided with a covering layer. For the organic material contained in covering layer, at least one point in the wavelength range between 430 nm and 460 nm the attenuation coefficient is greater than 0.10 while in the wavelength range of 460 nm to 500 nm its attenuation coefficient is 0.10 or below. The organic light-emitting element achieves high light-emitting efficiency and color reproducibility, and can be used as organic EL display, backlight source for liquid crystal display, illumination, light source for measurement devices, indication board or identification lamp etc.Type: GrantFiled: December 18, 2014Date of Patent: November 19, 2019Assignee: TORAY INDUSTRIES, INC.Inventors: Guangnan Jin, Peng Wang, Fangrong Xu, Lingzhi Zhong, Takeshi Ishigaki, Daisaku Tanaka, Takeshi Ikeda, Takuya Nishiyama
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Publication number: 20190203071Abstract: Provided is a polysiloxane, containing at least one segment selected from molecular structures shown by formula 1 below, wherein in formula 1, Q is an alkyl containing an alcoholic hydroxyl and having less than 12 carbon atoms in the main chain, or an alkyl containing an alcoholic hydroxyl and having less than 12 non-hydrogen atoms in the main chain and containing a heteroatom; and T is a hydroxyl, an alkyl, an alkyl containing an alcoholic hydroxyl and having less than 12 carbon atoms in the main chain, or an alkyl containing an alcoholic hydroxyl and having less than 12 non-hydrogen atoms in the main chain and containing a heteroatom. A doped slurry and a mask material prepared by using the polysiloxane, on the basis of having a good diffusivity, also have a good barrier property and a small amount of diffusion in air.Type: ApplicationFiled: August 23, 2017Publication date: July 4, 2019Applicant: TORAY INDUSTRIES, INC.Inventors: Fangrong XU, Ping LI, Takeshi IKEDA, Wei SONG, Guangnan JIN, Masaaki UMEHARA, Tsuyoshi KITADA
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Publication number: 20170018733Abstract: An organic light-emitting element, including a substrate, a first electrode, a light-emitting layer containing one organic or more layer film, and a light-emitting element of a second electrode are disclosed. The light-emitting element is provided with a covering layer. For the organic material contained in covering layer, at least one point in the wavelength range between 430 nm and 460 nm the attenuation coefficient is greater than 0.10 while in the wavelength range of 460 nm to 500 nm its attenuation coefficient is 0.10 or below. The organic light-emitting element achieves high light-emitting efficiency and color reproducibility, and can be used as organic EL display, backlight source for liquid crystal display, illumination, light source for measurement devices, indication board or identification lamp etc.Type: ApplicationFiled: December 18, 2014Publication date: January 19, 2017Applicant: TORAY INDUSTRIES, INC.Inventors: Guangnan Jin, Peng Wang, Fangrong Xu, Lingzhi Zhong, Takeshi Ishigaki, Daisaku Tanaka, Takeshi Ikeda, Takuya Nishiyama
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Publication number: 20160322606Abstract: Provided are an aromatic amine compound as represented by formula (1), used for improving light extraction efficiency and color purity of an organic light-emitting element, an organic light-emitting element material containing the aromatic amine compound, an organic light-emitting element covering layer material containing the aromatic amine compound, and an organic light-emitting element containing the aromatic amine compound. The organic light-emitting element achieves high light-emitting efficiency and color reproducibility. The organic light-emitting element can be used as organic EL display, backlight source for liquid crystal display, illumination, light source for measurement devices, indication board or identification lamp etc. The organic light-emitting element significantly improves light extraction efficiency and has superior color purity.Type: ApplicationFiled: December 18, 2014Publication date: November 3, 2016Applicant: TORAY INDUSTRIES, INC.Inventors: Guangnan Jin, Peng Wang, Fangrong Xu, Lingzhi Zhong, Takeshi Ishigaki, Daisaku Tanaka, Takeshi Ikeda, Takuya Nishiyama