E.i. Dupont De Nemours and Company

Lg Chem, Ltd

Other

E. I. Du Pont Nemours and Co.

Adam Fennimore

Nora Sabina Radu

Michael Henry Howard, Jr

Daniel David Lecloux

Weiying Gao

Eric Maurice Smith

Gene M Rossi

Weishi Wu

Norman Herron

Vsevolod Rostovtsev

Gary A Johansson

Jeffrey A Merlo

Kyung-Ho Park

Reid John Chesterfield

Kalindi Dogra

Kerwin D Dobbs

Frederick P Gentry

Ying Wang

Jerald Feldman

Troy C Gehret

Jonathan M Ziebarth

Hong Meng

Yulong Shen

Charles D McLaren

Denis Yurievich Kondakov

Juergen Weber

Nugent Truong

William J Delaney

Christina M Older

Tiffany N Hoerter

Che-Hsiung Hsu

Lap-Tak Andrew Cheng

Ralph Birchard Lloyd

Mark A Guidry

David Herbert Roach

Siddhartha Shenoy

Daniel David LeCloux

Arjan Zoombelt

Steven Robert Mackara

Steven Kit Chow

Frank Schadt

Robert A Eakin

Phillip Sharrow

Weiying Geo

Steve Mackara

Michael Henry Howard Jr

A hole transport copolymer having the following Formula III is disclosed herein:  In some embodiments, A is a monomeric unit having Formula Ia or Formula IIa, B is a B is a monomeric unit having at least three points of attachment in the copolymer, E is the same or different at each occurrence and is selected from the group consisting of H, D, halide, alkyl, aryl, arylamino, siloxane, crosslinkable groups, deuterated alkyl, deuterated aryl, deuterated arylamino, deuterated siloxane, and deuterated crosslinkable groups, and x, y, and z are the same or different and are mole fractions, such that x+y+z=1, and x and y are non-zero.

Hole transport materials

There is disclosed a compound having Formula I In Formula I: Rand Rare the same or different and are H or D;Ris the same or different at each occurrence and D, CN, halogen, alkyl, alkoxy, silyl, germyl, deuterated alkyl, deuterated alkoxy, deuterated silyl, or deuterated germyl; a is an integer from 0-4; Qand Qare the same or different and are H, D, alkyl, deuterated alkyl, aryl, deuterated aryl, or a group having Formula II*-(L)-HT&#x2003;&#x2003;(II)At least one of Qand Qis a group having Formula II. In Formula II: HT is the same or different at each occurrence and is a hole transport group; Lis the same or different at each occurrence and is alkyl, aryl, substituted derivatives thereof, deuterated analogs thereof, or combinations thereof; b is the same or different at each occurrence and is 0 or 1; and * indicates a point of attachment.

Crosslinkable hole transport materials

Disclosed is a compound having Formula I  In Formula I: Ar is aryl or deuterated aryl; Rand Rare the same or different and can be alkyl, silyl, aryl, deuterated alkyl, deuterated silyl, or deuterated aryl; R-Rare the same or different at each occurrence and can be D, alkyl, silyl, aryl, deuterated alkyl, deuterated aryl, or deuterated silyl; where two adjacent Rgroups can be joined together to form a fused 6-membered aromatic or deuterated aromatic ring; a and c are independently an integer from 0-3; and b is an integer from 0-4. Formula I may exist as either fac or mer structural isomers including mixtures of both.

Electroactive metal complexes

There is provided a hole transport material having Formula I, Formula Ia, or Formula II: In the formulae: A is an aromatic moiety including at least one triarylamino group; B' is an aromatic moiety; E is an end group which is H, D, alkyl, aryl, halide, deuterated alkyl, or deuterated aryl; G is G1, G2, or a deuterated analog thereof where the asterisk represents the point of attachment; n is an integer greater than 0; and m1 and m2 represent non-zero mole fractions, such that m1+m2=1.

Solvent-resistant hole transport layers

There is provided a hole transport polymer having a carbazole group and an amino nitrogen having Formula I  In the formula: Ar, Ar, and Arare the same or different and are substituted or unsubstituted aryl groups or deuterated aryl groups; Aris substituted or unsubstituted aryl groups or deuterated aryl groups; E is the same or different at each occurrence and is selected from the group consisting of H, D, halide, alkyl, aryl, siloxane, deuterated alkyl, deuterated aryl, deuterated siloxane, and a crosslinking group; R-Rare the same or different at each occurrence and are selected from the group consisting of D, F, CN, alkyl, fluoroalkyl, aryl, heteroaryl, amino, silyl, germyl, alkoxy, aryloxy, fluoroalkoxy, siloxane, siloxy, deuterated alkyl, deuterated partially-fluorinated alkyl, deuterated aryl, deuterated heteroaryl, deuterated amino, deuterated silyl, deuterated germyl, deuterated alkoxy, deuterated aryloxy, deuterated fluoroalkoxy, deuterated siloxane, deuterated siloxy, and crosslinking groups, wherein adjacent groups selected from Rand Rcan be joined together to form a fused ring; a is an integer from 0-4; b is an integer from 0-3; and n is an integer greater than or equal to 1.

There is disclosed a compound having Formula I or Formula I': In Formula I and Formula I&#x2032;:

Electroactive materials

There is provided an electroactive system for forming an electroactive layer. The system includes: (a) a first electroactive material; (b) a facilitation additive; and (c) a first liquid medium. The facilitation additive is present during baking in an amount sufficient to enable the electroactive layer made therefrom to effectively resist mixing with a second liquid medium applied thereover after the electroactive system is deposited and baked at a temperature less than 350&#xb0; C. for a predetermined time.

System for forming an electroactive layer

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.

High energy triarylamine compounds for hole transport materials

There is provided a copolymer having Formula I In Formula I: A is a monomeric unit containing at least one triarylamine group; B' is a monomeric unit having at least three points of attachment in the copolymer; C&#x2032; is an aromatic monomeric unit or a deuterated analog thereof; E is the same or different at each occurrence and can be H, D, halide, alkyl, silyl, germyl, aryl, arylamino, siloxane, a crosslinkable group, deuterated alkyl, deuterated silyl, deuterated germyl, deuterated aryl, deuterated arylamino, deuterated siloxane, or a deuterated crosslinkable group; a, b, and c are the same or different and are mole fractions, such that a+b+c=1, and a and b are non-zero.

There is disclosed a compound having Formula I In Formula I: Arand Arare the same or different and are aryl groups; Arand Arare the same or different and are aryl groups; L is the same or different at each occurrence and can be H, D, halogen, aryl, arylamino, crosslinkable groups, deuterated aryl, deuterated arylamino, or deuterated crosslinkable groups; R-Rare the same or different and can be H, D, alkyl, alkoxy, aryl, aryloxy, silyl, deuterated alkyl, deuterated alkoxy, deuterated aryl, deuterated aryloxy, or deuterated silyl; R-Rare the same or different and can be D, F, alkyl, aryl, alkoxy, aryloxy, silyl, crosslinkable groups, deuterated alkyl, deuterated alkoxy, deuterated aryl, deuterated aryloxy, or deuterated silyl, where adjacent R-Rgroups can be joined together to form an aromatic ring; a and b are the same or different and are an integer from 0-3; c and d are the same or different at each occurrence and are an integer from 0-4; m and q are the same or different and are an integer from 1-6; and n is an integer greater than 0.

There is provided a compound having Formula I  In Formula I: R-Rare the same or different and can be H, D, alkyl, aryl, alkoxy, aryloxy, silyl, or deuterated analogs of alkyl, aryl, alkoxy, aryloxy and silyl, where adjacent R groups can be joined together to form a ring; and all other sites are H or D. Additionally in Formula I: (i) at least one of R-Rand at least one of R-Ris alkyl, alkoxy, silyl, or a deuterated analog, and (ii) at least one of R-Rand at least one of R-Ris aryl, aryloxy, or a deuterated analog.

Electronic device including a diazachrysene derivative

There is disclosed a compound having Formula I In Formula I:

This invention relates to a composition including (a) a dopant, (b) a first host having at least one unit of Formula I, and (c) a second host compound. Formula I has the structure where Q is a fused ring linkage having the formula In Formula I: Ris the same or different at each occurrence and is D, alkyl, aryl, silyl, alkoxy, aryloxy, cyano, vinyl, or allyl; Ris the same or different at each occurrence and is H, D, alkyl, or aryl, or both Rare an N-heterocycle; Ris the same or different at each occurrence and is H, D, cyano, alkyl or aryl; and a is the same or different at each occurrence and is an integer from 0-4.

Compositions for electronic applications

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 hole transport compound having Formula I In Formula I: Ar-Arare selected from the group consisting of aryl groups and deuterated aryl groups; with the proviso that Aris not the same as Ar, E is the same or different at each occurrence, and n is an integer greater than or equal to 1. There is also a hole transport compound having Formula II In Formula II: Ar-Arare the same or different and are aryl groups or deuterated aryl groups; Eis the same or different at each occurrence; R-Rare the same or different at each occurrence; a-e are the same or different and are in integer from 0-4; m is an integer from 0-6; o is an integer greater than or equal to 1. There is also provided an organic electronic device.

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Wilmington, DE, United States of America

Adam Fennimore