Patents by Inventor Daniel David Lecloux

Daniel David Lecloux 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: 10199577
    Abstract: There is disclosed a compound having Formula I or Formula I?: In Formula I and Formula I?: Ar1 and Ar2 are the same or different and are aryl groups; R1 through R5 are independently the same or different at each occurrence and are D, F, alkyl groups, aryl groups, alkoxy groups, silyl groups, or crosslinkable groups; R6 is H, D, or halogen; a through e are independently an integer from 0 to 4; f is 1 or 2; g is 0, 1 or 2; h is 1 or 2; and n is an integer greater than 0.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: February 5, 2019
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Kyung-Ho Park, Nora Sabina Radu, Gary A Johansson, Adam Fennimore, William J Delaney, Daniel David LeCloux
  • Patent number: 9972783
    Abstract: This invention relates to triarylamine compounds and compositions including such compounds, that are useful in electronic applications. It also relates to electronic devices in which the active layer includes such a compound or composition. The triarylamine compound can be present as a hole transport material in a hole transport layer. The triarylamine compound can also be present in a photoactive layer in combination with an organometallic compound capable of electroluminescence having an emission maximum between 380 and 750 nm.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: May 15, 2018
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Nora Sabina Radu, Jerald Feldman, Daniel David Lecloux, Ying Wang, Adam Fennimore, Kerwin D Dobbs, Gene M Rossi, Charles D McLaren, Frederick P Gentry
  • Patent number: 9577199
    Abstract: This invention relates to deuterated aryl-anthracene compounds that are useful in electronic applications. It also relates to electronic devices in which the active layer includes such a deuterated compound.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: February 21, 2017
    Assignee: E I DU PONT NEMOURS AND COMPANY
    Inventors: Daniel David Lecloux, Adam Fennimore, Weiying Gao, Nora Sabina Radu, Weishi Wu, Vsevolod Rostovtsev, Michael Henry Howard, Jr., Hong Meng, Yulong Shen, Jeffrey A Merlo, Eric Maurice Smith
  • Publication number: 20170040539
    Abstract: There is disclosed a compound having Formula I or Formula I?: In Formula I and Formula I?: Ar1 and Ar2 are the same or different and are aryl groups; R1 through R5 are independently the same or different at each occurrence and are D, F, alkyl groups, aryl groups, alkoxy groups, silyl groups, or crosslinkable groups; R6 is H, D, or halogen; a through e are independently an integer from 0 to 4; f is 1 or 2; g is 0, 1 or 2; h is 1 or 2; and n is an integer greater than 0.
    Type: Application
    Filed: October 25, 2016
    Publication date: February 9, 2017
    Inventors: KYUNG-HO PARK, NORA SABINA RADU, GARY A. JOHANSSON, ADAM FENNIMORE, WILLIAM J. DELANEY, DANIEL DAVID LECLOUX
  • Patent number: 9515267
    Abstract: There is disclosed a compound having Formula I or Formula I?: In Formula I and Formula I?: Ar1 and Ar2 are the same or different and are aryl groups; R1 through R5 are independently the same or different at each occurrence and are D, F, alkyl groups, aryl groups, alkoxy groups, silyl groups, or crosslinkable groups; R6 is H, D, or halogen; a through e are independently an integer from 0 to 4; f is 1 or 2; g is 0, 1 or 2; h is 1 or 2; and n is an integer greater than 0.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: December 6, 2016
    Assignee: EI DU PONT DE NEMOURS AND COMPANY
    Inventors: Kyung-Ho Park, Nora Sabina Radu, Gary A Johansson, Adam Fennimore, William J Delaney, Daniel David Lecloux
  • Patent number: 9496506
    Abstract: This invention relates to deuterated indolocarbazole compounds that are useful in electronic applications. It also relates to electronic devices in which the active layer includes such a deuterated compound.
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: November 15, 2016
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Daniel David Lecloux, Kalindi Dogra, Weishi Wu, Adam Fennimore, Eric Maurice Smith
  • Publication number: 20160285000
    Abstract: This invention relates to triarylamine compounds and compositions including such compounds, that are useful in electronic applications. It also relates to electronic devices in which the active layer includes such a compound or composition. The triarylamine compound can be present as a hole transport material in a hole transport layer. The triarylamine compound can also be present in a photoactive layer in combination with an organometallic compound capable of electroluminescence having an emission maximum between 380 and 750 nm.
    Type: Application
    Filed: March 18, 2016
    Publication date: September 29, 2016
    Inventors: NORA SABINA RADU, JERALD FELDMAN, DANIEL DAVID LECLOUX, YING WANG, ADAM FENNIMORE, KERWIN D. DOBBS, GENE M. ROSSI, CHARLES D. MCLAREN, FREDERICK P. GENTRY
  • Publication number: 20160013413
    Abstract: This invention relates to deuterated compounds that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such a deuterated compound.
    Type: Application
    Filed: September 15, 2015
    Publication date: January 14, 2016
    Inventors: NORMAN HERRON, VSEVOLOD ROSTOVTSEV, JEFFREY A. MERLO, MICHAEL HENRY HOWARD, JR., ADAM FENNIMORE, WEIYING GAO, KALINDI DOGRA, NORA SABINA RADU, WEISHI WU, ERIC MAURICE SMITH, DANIEL DAVID LECLOUX
  • Patent number: 9166174
    Abstract: This invention relates to deuterated compounds that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such a deuterated compound.
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: October 20, 2015
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Norman Herron, Vsevolod Rostovtsev, Jeffrey A. Merlo, Michael Henry Howard, Jr., Adam Fennimore, Weiying Gao, Kalindi Dogra, Nora Sabina Radu, Weishi Wu, Eric Maurice Smith, Daniel David Lecloux
  • Patent number: 9159927
    Abstract: A compound having Formula I, Formula II, or Formula III: Ar1 may independently be phenylene, substituted phenylene, naphthylene, or substituted naphthylene. Ar2 is the same or different at each occurrence and is an aryl group. M is the same or different at each occurrence and is a conjugated moiety. T1 and T2 are independently the same or different at each occurrence and are conjugated moieties which are connected in a non-planar configuration; a and e are the same or different at each occurrence and are an integer from 1 to 6; b, c, and d are mole fractions such that b+c+d=1.0, with the proviso that c is not zero, and at least one of b and d is not zero, and when b is zero, M has at least two triarylamine units; and n is an integer greater than 1.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: October 13, 2015
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Gary A Johansson, Eric Maurice Smith, Reid John Chesterfield, Michael Henry Howard, Jr., Kyung-Ho Park, Nora Sabina Radu, Gene M Rossi, Frederick P Gentry, Troy C Gehret, Daniel David Lecloux, Adam Fennimore
  • Patent number: 9012037
    Abstract: There is provided a hole transport compound having Formula I or Formula II: Ar1 is the same or different at each occurrence and can be phenylene, naphthylene, or binaphthylene. Ar2 is the same or different at each occurrence and can be phenyl, biphenyl, terphenyl, naphthyl, or binaphthyl. m and n are the same or different and are an integer greater than 0. T is the same or different at each occurrence and is a conjugated moiety including at least one triarylamino group. The T moiety is connected in a non-planar configuration.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: April 21, 2015
    Assignee: EI du Pont de Nemours and Company
    Inventors: Gary A. Johansson, Eric Maurice Smith, Daniel David Lecloux
  • Patent number: 8945426
    Abstract: The present invention relates to electrically conductive polymer compositions, and their use in electronic devices. The compositions contain a semi-aqueous dispersion of at least one electrically conductive polymer doped with at least one highly-fluorinated acid polymer, non-conductive oxide nanoparticles, at least one high-boiling organic liquid, and at least one lower-boiling organic liquid.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: February 3, 2015
    Assignees: E I du Pont de Nemours and Company, Dupont Displays Inc
    Inventors: Tami Janene Faircloth, Che-Hsiung Hsu, Daniel David Lecloux, Hjalti Skulason, Gordana Srdanov, Charles D. Lang, Michel Dubeau, Nancy L. Gin, Veevin Tsao Kuo Hsu
  • Publication number: 20150021586
    Abstract: This invention relates to deuterated aryl-anthracene compounds that are useful in electronic applications. It also relates to electronic devices in which the active layer includes such a deuterated compound.
    Type: Application
    Filed: October 8, 2014
    Publication date: January 22, 2015
    Inventors: DANIEL DAVID LECLOUX, Adam Fennimore, Weiying Gao, Nora Sabina Radu, Weishi Wu, Vsevolod Rostovtsev, Michael Henry Howard, JR., Hong Meng, Yulong Shen, Jeffrey A. Merlo, Eric Maurice Smith
  • Patent number: 8889269
    Abstract: A compound having Formula I, Formula II, or Formula III: Ar1 may independently be phenylene, substituted phenylene, naphthylene, or substituted naphthylene. Ar2 is the same or different at each occurrence and is an aryl group. M is the same or different at each occurrence and is a conjugated moiety. T1 and T2 are independently the same or different at each occurrence and are conjugated moieties which are connected in a non-planar configuration; a and e are the same or different at each occurrence and are an integer from 1 to 6; b, c, and d are mole fractions such that b+c+d=1.0, with the proviso that c is not zero, and at least one of b and d is not zero, and when b is zero, M has at least two triarylamine units; and n is an integer greater than 1.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: November 18, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Gary A. Johansson, Eric Maurice Smith, Reid John Chesterfield, Michael Henry Howard, Jr., Kyung-Ho Park, Nora Sabina Radu, Gene M. Rossi, Frederick P. Gentry, Troy C. Gehret, Daniel David Lecloux, Adam Fennimore
  • Patent number: 8890131
    Abstract: This invention relates to deuterated aryl-anthracene compounds that are useful in electronic applications. It also relates to electronic devices in which the active layer includes such a deuterated compound.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: November 18, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Daniel David Lecloux, Adam Fennimore, Weiying Gao, Nora Sabina Radu, Weishi Wu, Vsevolod Rostovtsev, Michael Henry Howard, Jr., Hong Meng, Yulong Shen, Jeffrey A Merlo, Eric Maurice Smith
  • Patent number: 8784692
    Abstract: Compositions are provided comprising a continuous liquid aqueous medium having dispersed therein a polydioxythiophene and at least one colloid-forming fluorinated polymeric acid. Films from invention compositions are useful as buffer layers in organic electronic devices, including electroluminescent devices, such as, for example, organic light emitting diodes (OLED) displays.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: July 22, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Che-Hsiung Hsu, Yong Cao, Sunghan Kim, Daniel David Lecloux, Chi Zhang
  • Publication number: 20140197378
    Abstract: This invention relates to deuterated compounds that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such a deuterated compound.
    Type: Application
    Filed: January 14, 2013
    Publication date: July 17, 2014
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: DANIEL DAVID LECLOUX, Hong Meng
  • Patent number: 8759818
    Abstract: This invention relates to deuterated aryl-anthracene compounds that are useful in electronic applications. It also relates to electronic devices in which the active layer includes such a deuterated compound.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: June 24, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Daniel David LeCloux, Adam Fennimore, Weiying Gao, Nora Sabina Radu, Weishi Wu, Vsevolod Rostovtsev, Michael Henry Howard, Jr., Hong Meng, Yulong Shen, Jeffrey A. Merlo, Eric Maurice Smith
  • Patent number: 8716700
    Abstract: There is provided an organic light-emitting diode luminaire. The luminaire includes a first electrode, a second electrode, and an electroluminescent layer therebetween. The electroluminescent layer includes: a host material capable of electroluminescence having an emission color that is blue-green; and an electroluminescent dopant having an emission color that is red/red-orange. The additive mixing of the emitted colors results in an overall emission of white light.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: May 6, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Daniel David Lecloux, Norman Herron, Vsevolod Rostovtsev
  • Patent number: 8716699
    Abstract: There is provided an organic light-emitting diode luminaire. The luminaire includes a first electrode, a second electrode, and an electroluminescent layer therebetween. The electroluminescent layer includes: a host material capable of electroluminescence having an emission color that is blue; and a dopant having an emission color that is red-orange. The additive mixing of the emitted colors results in an overall emission of white light.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: May 6, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Daniel David Lecloux, Norman Herron, Vsevolod Rostovtsev