Patents by Inventor David T. Sisk
David T. Sisk 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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Publication number: 20140163237Abstract: Some embodiments provide a compound represented by Formula 1: wherein R1, R2, R3, R4, R5, R6, R7 and R8 are independently H, C1-C3 alkyl, or C1-3 perfluoroalkyl; HT is optionally substituted carbazoyl, optionally substituted phenylcarbazolyl, optionally substituted (phenylcarbazolyl)phenyl, optionally substituted phenylnaphthylamine, or optionally substituted diphenylamine; and ET optionally substituted benzimidazol-2-yl, optionally substituted benzothiazol-2-yl, optionally substituted benzoxazol-2-yl, optionally substituted 3,3?-bipyridin-5-yl, optionally substituted quinolin-8-yl, optionally substituted quinolin-5-yl, or optionally substituted quinoxalin-5-yl. Other embodiments provide an organic light-emitting diode device comprising a compound of Formula 1.Type: ApplicationFiled: December 10, 2013Publication date: June 12, 2014Applicant: NITTO DENKO CORPORTIONInventors: David T. Sisk, Shijun Zheng
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Publication number: 20140061620Abstract: This disclosure relates to compounds for use in light-emitting devices are described herein. These compounds may include a biphenyl that includes four substituents, such as benzoxazolyl, benzothiazolyl, or benzimidazolyl substituents, such as a compound represented by Formula 1. These compounds can incorporated into a nanostructure material or a plurality of nanostructures, which can be useful for light-scattering or light-extraction, for example, to increase the efficiency of light-emitting devices.Type: ApplicationFiled: August 27, 2013Publication date: March 6, 2014Applicant: NITTO DENKO CORPORATIONInventor: David T. Sisk
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Publication number: 20140061614Abstract: Optionally substituted ambipolar naphthalene compounds useful in light-emitting devices are described, including without limitation 9-(3-(10-(3-(1-phenyl-1H-benzo[d]imidazol-2-yl)phenyl)anthracen-9-yl)phenyl)-9H-carbazole and 9-(3-(10-(3-(1-phenyl-1H-benzo[d]imidazol-2-yl)phenyl)anthracen-9-yl)phenyl)-9H-carbazole.Type: ApplicationFiled: August 26, 2013Publication date: March 6, 2014Applicant: Nitto Denko CorporationInventor: David T. Sisk
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Publication number: 20140066627Abstract: Polyphenylene compounds such as compounds represented by Formulas 1-28 may be used in electronic devices such as organic light-emitting devices. For example, the compounds may be used as host material in an emissive layer.Type: ApplicationFiled: August 20, 2013Publication date: March 6, 2014Inventors: Shijun Zheng, David T. Sisk, Liping Ma
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Patent number: 8586205Abstract: Disclosed herein are compounds represented by a formula: Wherein Ar1, Cb, Ph1, Het1, and A are described herein. Compositions and light-emitting devices related thereto are also disclosed.Type: GrantFiled: September 15, 2010Date of Patent: November 19, 2013Assignee: Nitto Denko CorporationInventors: Shijun Zheng, David T. Sisk, Brett T. Harding, Jensen Cayas, Sheng Li, Amane Mochizuki, Hyunsik Chae, Sazzadur Rahman Khan, Liping Ma, Rebecca Bottger
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Publication number: 20130062564Abstract: Described herein are devices, compositions, and methods for improving color discernment.Type: ApplicationFiled: August 2, 2012Publication date: March 14, 2013Inventors: Brett T. Harding, Sheng Li, Amane Mochizuki, David T. Sisk
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Patent number: 8263238Abstract: Some embodiments provide a compound represented by Formula 2B: wherein Ph1 and Ph2 are independently optionally substituted 1,4-interphenylene or optionally substituted 1,3-interphenylene, y may be 0 or 1, and z may be 0 or 1. In some embodiments, R9 and R10 are independently H, C1-3 alkyl, or C1-3 perfluoroalkyl. In some embodiments, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, and R22 are independently selected from the group consisting of H, C1-12 alkyl, C1-6F1-13 fluoroalkyl, and optionally substituted phenyl. Other embodiments provide an organic light-emitting diode device comprising a compound of Formula 2B.Type: GrantFiled: October 25, 2011Date of Patent: September 11, 2012Assignee: Nitto Denko CorporationInventors: David T. Sisk, Sheng Li, Amane Mochizuki
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Publication number: 20120226046Abstract: Compounds useful in porous films for light extraction and/or light scattering in electronic devices, such as light-emitting devices, are described herein. These compounds may be represented by Formula 1, as described herein.Type: ApplicationFiled: March 2, 2012Publication date: September 6, 2012Applicant: NITTO DENKO CORPORATIONInventors: Shijun Zheng, Jensen Cayas, David T. Sisk
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Publication number: 20120223635Abstract: Some porous films, such as organic non-polymeric porous films, may be useful for light outcoupling to increase light-emitting device efficiency. They may also be used for light scattering in other devices and for other applications related to the transfer of light.Type: ApplicationFiled: March 2, 2012Publication date: September 6, 2012Applicant: NITTO DENKO CORPORATIONInventors: Amane Mochizuki, Liping Ma, Shijun Zheng, Sazzadur Rahman Khan, Sheng Li, Qianxi Lai, David T. Sisk, Brett Harding
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Publication number: 20120193614Abstract: Optionally substituted bispyridinylbenzene compounds useful in light-emitting devices include, but are not limited to, 1,3-bis(5-(9H-carbazol-9-yl)pyridin-3-yl)benzene and 9,9?-(5,5?-(5-methyl-1,3-phenylene)bis(pyridine-5,3-diyl))bis(9H-carbazole).Type: ApplicationFiled: January 27, 2012Publication date: August 2, 2012Applicant: NITTO DENKO CORPORATIONInventors: Shijun Zheng, Rebecca Romero, David T. Sisk
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Publication number: 20120179089Abstract: Optionally substituted bipyridine compounds, optionally substituted phenylbipyridine compounds, or optionally substituted bis-phenylbipyridine compounds may be useful in light-emitting devices.Type: ApplicationFiled: September 14, 2011Publication date: July 12, 2012Applicant: Nitto Denko CorporationInventors: David T. Sisk, Sazzadur Rahman Khan, Amane Mochizuki
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Publication number: 20120037900Abstract: Some embodiments provide a compound represented by Formula 2B: wherein Ph1 and Ph2 are independently optionally substituted 1,4-interphenylene or optionally substituted 1,3-interphenylene, y may be 0 or 1, and z may be 0 or 1. In some embodiments, R9 and R10 are independently H, C1-3 alkyl, or C1-3 perfluoroalkyl. In some embodiments, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, and R22 are independently selected from the group consisting of H, C1-12 alkyl, C1-6F1-13 fluoroalkyl, and optionally substituted phenyl. Other embodiments provide an organic light-emitting diode device comprising a compound of Formula 2B.Type: ApplicationFiled: October 25, 2011Publication date: February 16, 2012Applicant: NITTO DENKO CORPORATIONInventors: David T. Sisk, Sheng Li, Amane Mochizuki
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Publication number: 20110306922Abstract: Some embodiments provide a compound represented by Formula 1. Other embodiments provide an organic light-emitting diode device, such as a light-emitting device for phototherapy, comprising a compound of Formula 1. Other embodiments provide an organic light-emitting device optionally comprising a wavelength convertor. Methods related to the treatment of diseases using phototherapy area also described.Type: ApplicationFiled: June 10, 2011Publication date: December 15, 2011Inventors: Sazzadur Rahman Khan, Amane Mochizuki, Sheng Li, David T. Sisk, Rajesh Mukherjee, Keisaku Okada
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Patent number: 8062770Abstract: Some embodiments provide a compound represented by Formula 1: wherein R1, R2, R3, R6, R7, and R8 are independently selected from the group consisting of H, optionally substituted C1-12 alkyl, optionally substituted phenyl, optionally substituted carbazolyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl; provided that: at least one of R1, R2, and R3 is selected from optionally substituted carbazolyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl and at least one of R6, R7, and R8 is selected from optionally substituted carbazolyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl; and R4 and R5 are independently selected from the group consisting of H, optionally substituted C1-12 alkyl, optionally substituted phenyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl.Type: GrantFiled: January 27, 2010Date of Patent: November 22, 2011Assignee: Nitto Denko CorporationInventors: David T. Sisk, Sheng Li, Amane Mochizuki
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Patent number: 8062772Abstract: Some embodiments provide a compound represented by Formula 1: wherein R1, R2, R3, R6, R7, and R8 are independently selected from the group consisting of H, optionally substituted C1-12 alkyl, optionally substituted phenyl, optionally substituted carbazolyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl; provided that: at least one of R1, R2, and R3 is selected from optionally substituted carbazolyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl and at least one of R6, R7, and R8 is selected from optionally substituted carbazolyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl; and R4 and R5 are independently selected from the group consisting of H, optionally substituted C1-12 alkyl, optionally substituted phenyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl.Type: GrantFiled: January 27, 2010Date of Patent: November 22, 2011Assignee: Nitto Denko CorporationInventors: David T. Sisk, Sheng Li, Amane Mochizuki
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Patent number: 8062771Abstract: Some embodiments provide a compound represented by Formula 1: wherein R1, R2, R3, R6, R7, and R8 are independently selected from the group consisting of H, optionally substituted C1-12 alkyl, optionally substituted phenyl, optionally substituted carbazolyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl; provided that: at least one of R1, R2, and R3 is selected from optionally substituted carbazolyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl and at least one of R6, R7, and R8 is selected from optionally substituted carbazolyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl; and R4 and R5 are independently selected from the group consisting of H, optionally substituted C1-12 alkyl, optionally substituted phenyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl.Type: GrantFiled: January 27, 2010Date of Patent: November 22, 2011Assignee: Nitto Denko CorporationInventors: David T. Sisk, Sheng Li, Amane Mochizuki
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Patent number: 8062773Abstract: Some embodiments provide a compound represented by Formula 1: wherein R1, R2, R3, R6, R7, and R8 are independently selected from the group consisting of H, optionally substituted C1-12 alkyl, optionally substituted phenyl, optionally substituted carbazolyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl; provided that: at least one of R1, R2, and R3 is selected from optionally substituted carbazolyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl and at least one of R6, R7, and R8 is selected from optionally substituted carbazolyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl; and R4 and R5 are independently selected from the group consisting of H, optionally substituted C1-12 alkyl, optionally substituted phenyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl.Type: GrantFiled: January 27, 2010Date of Patent: November 22, 2011Assignee: Nitto Denko CorporationInventors: David T. Sisk, Sheng Li, Amane Mochizuki
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Patent number: 8057921Abstract: Some embodiments provide a compound represented by Formula 1: wherein R1, R2, R3, R6, R7, and R8 are independently selected from the group consisting of H, optionally substituted C1-12 alkyl, optionally substituted phenyl, optionally substituted carbazolyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl; provided that: at least one of R1, R2, and R3 is selected from optionally substituted carbazolyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl and at least one of R6, R7, and R8 is selected from optionally substituted carbazolyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl; and R4 and R5 are independently selected from the group consisting of H, optionally substituted C1-12 alkyl, optionally substituted phenyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl.Type: GrantFiled: January 27, 2010Date of Patent: November 15, 2011Assignee: Nitto Denko CorporationInventors: David T. Sisk, Sheng Li, Amane Mochizuki
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Patent number: 8003229Abstract: Some embodiments provide a compound represented by Formula 1: wherein R1, R2, R3, R6, R7, and R8 are independently selected from the group consisting of H, optionally substituted C1-12 alkyl, optionally substituted phenyl, optionally substituted carbazolyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl; provided that: at least one of R1, R2, and R3 is selected from optionally substituted carbazolyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl and at least one of R6, R7, and R8 is selected from optionally substituted carbazolyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl; and R4 and R5 are independently selected from the group consisting of H, optionally substituted C1-12 alkyl, optionally substituted phenyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl.Type: GrantFiled: January 27, 2010Date of Patent: August 23, 2011Assignee: Nitto Denko CorporationInventors: David T. Sisk, Sheng Li, Amane Mochizuki
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Publication number: 20110062386Abstract: Disclosed herein are compounds represented by a formula: Wherein Ar1, Cb, Ph1, Het1, and A are described herein. Compositions and light-emitting devices related thereto are also disclosed.Type: ApplicationFiled: September 15, 2010Publication date: March 17, 2011Applicant: NITTO DENKO CORPORATIONInventors: Shijun Zheng, David T. Sisk, Brett T. Harding, Jensen Cayas, Sheng Li, Amane Mochizuki, Hyunsik Chae, Sazzadur Rahman Khan, Liping Ma, Rebecca Bottger