Title: Organic light-emitting diode materials

Abstract

Described herein are molecules for use in organic light emitting diodes. Example molecules comprise at least one moiety A and at least one moiety D. Values and preferred values of the moieties A and D are described herein. The molecules comprise at least one atom selected from Si, Se, Ge, Sn, P, or As.

Inventors:

Aspuru-Guzik, Alan; Gomez-Bombarelli, Rafael; Aguilera-Iparraguirre, Jorge; Baldo, Marc; Van Voorhis, Troy; Hirzel, Timothy D.; Bahlke, Matthias; McMahon, David; Wu, Tony Chang-Chi

Issue Date:

Tue May 15 00:00:00 EDT 2018

Research Org.:

Harvard Univ., Cambridge, MA (United States); Massachusetts Inst. of Technology (MIT), Cambridge, MA (United States)

Sponsoring Org.:

USDOE

OSTI Identifier:

1440745

Patent Number(s):

9972795

Application Number:

15/310,241

Assignee:

Presidents and Fellows of Harvard College (Cambridge, MA); Massachusetts Institute of Technology (Cambridge, MA)

Patent Classifications (CPCs):

C - CHEMISTRY C07 - ORGANIC CHEMISTRY C07D - HETEROCYCLIC COMPOUNDS

C - CHEMISTRY C07 - ORGANIC CHEMISTRY C07F - ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM

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C - CHEMISTRY C07 - ORGANIC CHEMISTRY C07D - HETEROCYCLIC COMPOUNDS

C07D209/86 - with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
C07D421/14 - containing three or more hetero rings

C - CHEMISTRY C07 - ORGANIC CHEMISTRY C07F - ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM

C07F7/0814 - {said ring is substituted at a C ring atom by Si}
C07F7/0816 - {said ring comprising Si as a ring atom}
C07F9/65683 - {the ring phosphorus atom being part of a phosphine}
C07F9/657163 - {the ring phosphorus atom being bound to at least one carbon atom}

C - CHEMISTRY C09 - DYES C09K - MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE

C09K11/06 - containing organic luminescent materials
C09K2211/1007 - Non-condensed systems
C09K2211/1011 - Condensed systems
C09K2211/1014 - bridged by heteroatoms, e.g. N, P, Si or B
C09K2211/1022 - bridged by heteroatoms, e.g. N, P, Si or B
C09K2211/1029 - containing one nitrogen atom as the heteroatom
C09K2211/1033 - with oxygen
C09K2211/104 - with other heteroatoms
C09K2211/1044 - containing two nitrogen atoms as heteroatoms
C09K2211/1048 - with oxygen
C09K2211/1051 - with sulfur
C09K2211/1055 - with other heteroatoms
C09K2211/1077 - with oxygen
C09K2211/1081 - with sulfur
C09K2211/1085 - with other heteroatoms
C09K2211/1096 - containing other heteroatoms

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DOE Contract Number:  

FG02-07ER46474

Resource Type:

Patent

Resource Relation:

Patent File Date: 2015 May 13

Country of Publication:

United States

Language:

English

Subject:

36 MATERIALS SCIENCE; 37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY