E.i. Dupont De Nemours and Company

E. I. Du Pont Nemours and Co.

Jeffrey A Merlo

Vsevolod Rostovtsev

Weiying Gao

Norman Herron

Nora Sabina Radu

Daniel David Lecloux

Eric Maurice Smith

Adam Fennimore

Reid John Chesterfield

Yulong Shen

Michael Henry Howard, Jr

Weishi Wu

Mark A Guidry

Ying Wang

Hong Meng

Kalindi Dogra

Gene M Rossi

Kerwin D Dobbs

Nugent Truong

Frederick P Gentry

Jonathan M Ziebarth

Steven Willis Shuey

Alexander Zak Bradley

Nora Sabrina Radu

David P Bellon

David P Dickson

Victoria J North

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.

Deuterated compounds for electronic applications

There is provided a method for deuterating an aromatic compound having aromatic hydrogens. The method includes the steps:

Method for preparing deuterated aromatic compounds

This invention relates to chrysene compounds that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such a chrysene compound.

Chrysene compounds for luminescent applications

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.

Deuterated compounds for luminescent applications

This disclosure relates to chrysene compounds that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such a chrysene compound.

There is provided an electroluminescent composition. The composition includes a material having Formula I In Formula I: Ris the same or different at each occurrence and is selected from D, alkyl, alkoxy, silyl, and siloxane, or adjacent Rgroups may be joined together to form a 5- or 6-membered aliphatic ring; Arand Arare the same or different and are aryl groups; a is an integer from 0 to 6; b is an integer from 0 to 2; and c is an integer from 0 to 3.

Chrysene derivative materials

There is provided a process for forming a layer of electroactive material having a substantially flat profile. The process includes the steps of providing a workpiece having at least one active area; depositing a liquid composition including the electroactive material onto the workpiece in the active area, to form a wet layer; treating the wet layer on the workpiece at a controlled temperature in the range of &#x2212;25 to 80&#xb0; C. and under a vacuum in the range of 10to 1,000 Torr, for a first period of 1-100 minutes, to form a partially dried layer; and heating the partially dried layer to a temperature above 100&#xb0; C. for a second period of 1-50 minutes to form a dried layer.

Process for forming an electroactive layer

This disclosure relates to chrysene compounds with deep blue emission that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such a chrysene compound.

Chrysenes for deep blue luminescent applications

There is provided a polymer made from a monomer having Formula I: where: 

Hole transport polymers

The present disclosure relates to organometallic complexes and electronic devices containing the complexes. The complexes have the formula MYZ, where n is 1, 2, or 3; M is a metal in a +2, +3, or +4 oxidation state, Y is selected from an 8-hydroxyquinolate and a substituted 8-hydroxyquinolate, and Z is a phenolate. At least one Y is a substituted 8-hydroxyquinolate having the formula 

Organometallic complexes

There is provided an organic electronic device having an anode, a hole injection layer, a photoactive layer, an electron transport layer, and a cathode. At least one of the photoactive layer and the electron transport layer includes a compound having Formula I where:

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Wilmington, DE, United States of America

Jeffrey A Merlo