E.i. Dupont De Nemours and Company

Lg Chem, Ltd

Other

Conoco Inc.

Conocophillips Company

Invista North America S.a.r.l.

E. I. Du Pont Nemours and Co.

Inuista North America S.&agrave;.r.l.

Invista Technologies S.à R.l.

Norman Herron

Nora Sabina Radu

Ying Wang

Vsevolod Rostovtsev

Weiying Gao

Eric Maurice Smith

Mark A Guidry

Daniel David Lecloux

Jeffrey A Merlo

Viacheslav Alexandrovich Petrov

Michael Henry Howard, Jr

Weishi Wu

Vladimir Grushin

Kerwin D Dobbs

Adam Fennimore

Kalindi Dogra

Gary A Johansson

David Lincoln Thorn

Joe Douglas Druliner

Kostantinos Kourtakis

Leo E Manzer

Lucy M Clarkson

Richard Leslie Harlow

Jerald Feldman

Gene M Rossi

Frederick P Gentry

Peter Gideon Gelblum

Giang Dong Vo

Arthur Dabrowski

Velliyur Nott Mallikarjuna Rao

David Richard Corbin

Neville Everton Drysdale

Michael Fryd

Graciela Beatriz Blanchet-Fincher

Patrick M Burke

Ronald James McKinney

Reid John Chesterfield

Hjalti Skulason

Charles Joseph Noelke

Viacheslav V Diev

Stephan Schwarz

Yulong Shen

Charles D McLaren

Mookkan Periyasamy

Eugene Michael McCarron

Dale Robert Coulson

Munirpallam A Subramanian

Yunlong Zou

Nora Sabrina Radu

Steven Kit Chow

Leo Ernest Manzer

Mark Andrew Harmer

Frank Peter Uckert

Francis Joseph Waller

Stephan James McLain

Joel David Citron

Bruce E Smart

Hasan Dindi

Kenneth Gene Moloy

Steven Willis Shuey

William H Manogue

Ioannis V Bletsos

John James Barnes

Howard Ensign Simmons, Iii

Shekhar Subramoney

William L Holstein

Samuel L Lane

Troy C Gehret

Tianyan Niu

Edward F Moran, Jr

Stephen Erwin Lyke

Curtis R Fincher

William John Gambogi, Jr

Denis Yurievich Kondakov

Siddhartha Shenoy

Juergen Weber

Christina M Older

William E Farneth

Tae Hoon Kim

Htay Min Hlaing

Samuel R Diamond

Richard Edmund Bockrath

Daniel LeCloux

Paul D VerNooy

William C Kalb

Stephen Paul Jordan

Weiying Geo

Victoria J North

Paul D Ver Nooy

Gary A Halliday

Zeru Tekie

Luis A Chu

Brian D Hoyt

Viasceslav Petrov

Jeffrey c/o EI Du Pont De Nemours And Company Merlo

Velliyur Nott Mall Rao

Howard E Iii Simmons

There is provided a compound having Formula I: In the formula: NpHet is a naphthalene core having at least one fused 5-membered heteroaromatic ring, where the heteroaromatic ring has one heteroatom which is O, S, Se, or Te; Ar-Arare the same or different and are a hydrocarbon aryl group, a heteroaryl group, or a deuterated analog thereof; a and b are the same or different and are 0 or 1; m and n are the same or different and are 0 or 1; with the proviso that a, b, m, and n are not all 0.

Electroactive compounds

There is provided a compound having Formula I, Formula II, or Formula III. The variables are described in detail herein.

There is disclosed a compound having Formula I  In Formula, I: Aris selected from the group consisting of dibenzofuran, dibenzothiophene, or deuterated analogs thereof; Arand Arare the same or different and are hydrocarbon aryl, substituted derivatives thereof, or deuterated analogs thereof, with the proviso that Arand Arare not the same as Ar; a is 0; and Ar, Ar, and Arhave no additional amino substituents.

Electroactive materials

There is provided a compound having Formula (I), Formula (II), or Formula (III). The variables are described in detail herein. 

There is disclosed an electroactive composition including (a) a host compound having Formula I and (b) a photoactive dopant. In Formula I: Ris the same or different at each occurrence and is D, alkyl, silyl, germyl, deuterated alkyl, deuterated silyl, or deuterated germyl; a is an integer from 0-7; b is an integer from 0-8; c is an integer from 0-4; and d is an integer from 0-7.

There is provided a compound having Formula I  In Formula I: E-Eare CH, CD, or N, where one and only one of E-Eis N; Aris an N-heterocycle or a deuterated N-heterocycle; Aris aryl, heteroaryl, diarylamino, or deuterated analogs thereof; Rand Rare the same or different and are D, alkyl, silyl, aryl, heteroaryl, deuterated alkyl, deuterated silyl, deuterated aryl, or deuterated heteroaryl; and a and al are the same or different and are integers from 0-3.

Electron transport materials for electronic applications

There is disclosed a photoactive composition; and there is also disclosed an organic electronic device comprising a first electrical contact, a second electrical contact and a photoactive layer therebetween, the photoactive layer comprising the photoactive composition.

Photoactive composition

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

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 having Formula II. The formulae have the structures: where Q is a fused ring linkage having the formula  In Formula I: Aris an aromatic group including at least one electron-withdrawing group or a deuterated analog; Aris an aryl group, an aromatic group including at least one electron-withdrawing group or a deuterated analog; Rand Rare the same or different at each occurrence and are H, D, aryl or deuterated aryl. In Formula II: Ris the same or different at each occurrence and is D, aryl, or deuterated aryl, with the proviso that at least one Ris aryl or deuterated aryl; Rand Rare the same or different at each occurrence and are D, aryl, or deuterated aryl; a is an integer from 1-4; and b and c are the same or different and are an integer from 0-4.

Compositions for electronic applications

There is provided a compound having Formula I In the formula: Ar can be phenyl, biphenyl, or terphenyl, and can optionally have one or more substituents which can be D, alkyl, silyl, deuterated alkyl, or deuterated silyl; Rcan be alkyl, silyl, aryl, heteroaryl, deuterated alkyl, deuterated silyl, deuterated aryl, or deuterated heteroaryl; R-Rare the same or different and can be H, D, alkyl, silyl, deuterated alkyl, or deuterated silyl.

Green luminescent materials

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 provided a compound having Formula I In the formula: Rcan be aryl, alkyl, silyl, or deuterated analogs thereof; Rcan be aryl, alkyl, silyl, or deuterated analogs thereof; Rcan be H, D, alkyl, silyl, deuterated alkyl, or deuterated silyl; and Ris the same or different at each occurrence and is H, D, aryl, alkyl, silyl, deuterated aryl, deuterated alkyl, or deuterated silyl.

There is provided a compound having Formula I: In the formula: R, R, R, and Rare the same or different and are H, D, F, CN, alkyl, fluoroalkyl, aryl, heteroaryl, silyl, deuterated alkyl, deuterated partially-fluorinated alkyl, deuterated aryl, deuterated heteroaryl, deuterated silyl, alkoxy, aryloxy, fluoroalkoxy, siloxane, siloxy, deuteroalkoxy, deuteroaryloxy, deuterofluoroalkoxy, deuterosiloxane, or deuterosiloxy, with the proviso that at least one of Rand Ris heteroaryl or deuterated heteroaryl; R, R, R, R, R, and Rare the same or different at each occurrence and are D, F, CN, alkyl, fluoroalkyl, aryl, heteroaryl, silyl, deuterated alkyl, deuterated partially-fluorinated alkyl, deuterated aryl, deuterated heteroaryl, deuterated silyl, alkoxy, aryloxy, fluoroalkoxy, siloxane, siloxy, deuteroalkoxy, deuteroaryloxy, deuterofluoroalkoxy, deuterosiloxane, or deuterosiloxy, where adjacent groups selected from R, R, R, and Rcan be joined together to form a fused ring; Ris the same or different at each occurrence and is alkyl, aryl, or deuterated analogs thereof, where two alkyl Rgroups can be joined together to make a cycloalkyl spiro ring, and where two Rphenyl groups can be joined to form a spiro fluorene group; a and b are the same or different and are 0 or 1, with the proviso that a+b&#x2267;1; x is an integer of 0-3; y is an integer of 0-4; and z is an integer of 0-5.

Blue luminescent compounds

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.

Growing community of inventors

Newark, DE, United States of America

Norman Herron