IP Library Granted Patent US 7,887,932
Granted Patent B2
US 7,887,932 · App. 11/448,142 · Granted Feb 15, 2011

Organosiloxane compound and organic light-emitting device comprising the same

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Quick Facts
Patent No.
US 7,887,932
App. No.
11/448,142
Granted
Feb 15, 2011
Kind
B2
Abstract

An organic light-emitting device including a first electrode, a second electrode, and an organic layer interposed between the first electrode and the second electrode. The organic layer includes at least one organosiloxane compound selected from organosiloxane compounds represented by An organic light-emitting device using the organosiloxane compound has a low operating voltage, high color purity, and high efficiency.

Claims (25)

1. An organosiloxane compound represented by Formula 1:

where L 1 , L 2 , L 3 , and L 4 are each independently a substituted or unsubstituted C 6 -C 30 arylene group, or a substituted or unsubstituted C 2 -C 30 heteroarylene group;

M 1 and M 2 are each independently

L 5 , L 6 , and L 7 are each independently a substituted or unsubstituted C 6 -C 30 aryl group, or a substituted or unsubstituted C 2 -C 30 heteroaryl group, and L 5 and L 6 are optionally connected to form a substituted or unsubstituted ring having the N atom;

A 1 , A 2 , A 3 , A 4 , A 5 , and A 6 are each independently hydrogen, a substituted or unsubstituted C 1 -C 20 alkyl group, or a substituted or unsubstituted C 6 -C 30 aryl group;

B 1 , B 2 , B 3 , and B 4 are each independently hydrogen, a substituted or unsubstituted C 1 -C 20 alkyl group, or a substituted or unsubstituted C 6 -C 30 aryl group;

n is an integer of 0 through 5;

l is an integer of 1; and

m is an integer of 0 through 3.

2. The organosiloxane compound of claim 1 , wherein L 1 , L 2 , L 3 , and L 4 are each independently a substituted or unsubstituted phenylene group, a substituted or unsubstituted naphthylene group, a substituted or unsubstituted anthracenylene group, a substituted or unsubstituted phenanthrylene group, a substituted or unsubstituted fluorenylene group, a substituted or unsubstituted carbazoylene group, a substituted or unsubstituted thiophenylene group, a substituted or unsubstituted thiazolylene group;

M 1 and M 2 are each independently

L 5 , L 6 , and L 7 are each independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthracenyl group, a substituted or unsubstituted phenanthrenyl group; and

L 5 , and L 6 can be connected to form a substituted or unsubstituted ring containing the N atom.

3. The organosiloxane compound of claim 1 , wherein a substituent of the alkyl group, the aryl group, the heteroaryl group, and the cycloalkyl group comprises at least one material selected from the group consisting of —F; —Cl; —Br; —CN; —NO 2 ; —OH; an unsubstituted C 1 -C 20 alkyl group; a C 1 -C 20 alkyl group substituted with —F, —Cl, —Br, —CN, —NO 2 , or —OH; an unsubstituted C 1 -C 20 alkoxy group; a C 1 -C 20 alkoxy group substituted with —F, —Cl, —Br, —CN, —NO 2 , or —OH; an unsubstituted C 6 -C 30 aryl group; a C 6 -C 30 aryl group substituted with —F, —Cl, —Br, —CN, —NO 2 , or —OH; an unsubstituted C 2 -C 30 heteroaryl group; a C 2 -C 30 heteroaryl group substituted with —F, —Cl, —Br, —CN, —NO 2 , or —OH; an unsubstituted C 5 -C 20 cycloalkyl group; and a C 5 -C 20 cycloalkyl group substituted with —F, —Cl, —Br, —CN, —NO 2 , or —OH.

4. The organosiloxane compound of claim 1 , wherein L 1 , L 2 , L 3 , and L 4 are each independently a phenylene group, a (C 1 -C 10 alkyl)phenylene group, a (C 1 -C 10 alkoxy)phenylene group, a halophenylene group, a cyanophenylene group, a dicyanophenylene group, a trifluoromethoxyphenylene group, an o-, m-, or p-tolylene group, an o-, m-, or p-cumenylene group, a mesitylene group, a phenoxyphenylene group, an (α,α-dimethylbenzene)phenylene group, a (N,N′-dimethyl)aminophenylene group, a (N,N′-diphenyl)aminophenylene group, a ((C 1 -C 10 alkyl)cyclohexyl)phenylene group, an (anthracenyl)phenylene group, a biphenylene group, a (C 1 -C 10 alkyl)biphenylene group, a (C 1 -C 10 alkoxy)biphenylene group, a pentalenyl group, an indenylene group, a naphthylene group, a (C 1 -C 10 alkyl naphthylene group, a (C 1 -C 10 alkoxy)naphthylene group, a halonaphthylene group, a cyanonaphthylene group, a biphenylenylene group, a (C 1 -C 10 alkyl)biphenylene group, a (C 1 -C 10 alkoxy)biphenylene group, an anthracenylene group, an azulenylene group, a heptarenylene group, an acenaphthylenylene group, a phenalenylene group, a fluorenylene group, an anthraquinolylene group, a methylanthrylene group, a phenanthrenylene group, a triphenylenylene group, a pyrenylene group, a chrysenylene group, an ethyl-chrysenylene group, a picenylene group, a perylenylene group, a chloroperylenylene group, a pentaphenylene group, a pentacenylene group, a tetraphenylenylene group, a hexaphenylene group, a hexacenylene group, a rubicenylene group, a coronenylene group, a trinaphthylenylene group, a heptaphenylene group, a heptacenylene group, a pyranthrenylene group, an ovalenylene group, a carbazolylene group, a (C 1 -C 10 alkyl)carbazolylene group, a thio phenylene group, an indolylene group, a purinylene group, a benzimidazolylene group, a quinolinylene group, a benzothiophenylene group, a parathiazinylene group, a pyrrolylene group, a pyrazolylene group, an imidazolylene group, an imidazolinylene group, an oxazolylene group, a thiazolylene group, a triazolylene group, a tetrazolylene group, an oxadiazolylene group, a pyridinylene group, a pyridazinylene group, a pyrimidinylene group, a pyrazinylene group, a thianthrenylene group, a pyrrolidinylene group, a pyrazolidinylene group, an imidazolidinylene group, a piperidinylene group, a piperazinylene group, or a morpholynylene group.

5. The organosiloxane compound of claim 1 , wherein L 5 , L 6 , and L 7 are each independently a phenyl group, a (C 1 -C 10 alkyl)phenyl group, a (C 1 -C 10 alkoxy)phenyl group, a halophenyl group, a cyanophenyl group, a dicyanophenyl group, a trifluoromethoxyphenyl group, an o-, m-, or p-tolyl group, an o-, m-, or p-cumenyl group, a mesityl group, a phenoxyphenyl group, an (α,α-dimethylbenzene)phenyl group, a (N,N′-dimethyl)aminophenyl group, a (N,N′-diphenyl)aminophenyl group, a ((C 1 -C 10 alkyl)cyclohexyl)phenyl group, an (anthracenyl)phenyl group, a (C 1 -C 10 alkyl)biphenyl group, a (C 1 -C 10 alkoxy)biphenyl group, a pentalenyl group, an indenyl group, a naphthyl group, a (C 1 -C 10 alkyl)naphthyl group, a (C 1 -C 10 alkoxy)naphthyl group, a halonaphthyl group, a cyanonaphthyl group, a biphenylenyl group, a (C 1 -C 10 alkyl)biphenyl group, a (C 1 -C 10 alkoxy)biphenyl group, an anthracenyl group, an azulenyl group, a heptarenyl group, an acenaphthylenyl group, a phenalenyl group, a fluorenyl group, an anthraquinolyl group, a methylanthryl group, a phenanthrenyl group, a triphenylenyl group, a pyrenyl group, a chrysenyl group, an ethyl-chrysenyl group, a picenyl group, a perylenyl group, a chloroperylenyl group, a pentaphenyl group, a pentacenyl group, a tetraphenylenyl group, a hexaphenyl group, a hexacenyl group, a rubicenyl group, a coronenyl group, a trinaphthylenyl group, a heptaphenyl group, a heptacenyl group, a pyranthrenyl group, an ovalenyl group, a carbazolyl group, a (C 1-10 alkyl)carbazolyl group, a thiophenyl group, an indolyl group, a purinyl group, a benzimidazolyl group, a quinolinyl group, a benzothiophenyl group, a parathiazinyl group, a pyrrolyl group, a pyrazolyl group, an imidazolyl group, an imidazolinyl group, an oxazolyl group, a thiazolyl group, a triazolyl group, a tetrazolyl group, an oxadiazolyl group, a pyridinyl group, a pyridazinyl group, a pyrimidinyl group, a pyrazinyl group, a thianthrenyl group, a pyrrolidinyl group, a pyrazolidinyl group, an imidazolidinyl group, a piperidinyl group, a piperazinyl group, a carbazoryl group, a bezoxazolyl group, a phenothiazinyl group, a 5H-dibenzazepinyl group, a 5H-tribenzazepinyl group, or a morpholynyl group.

6. The organosiloxane compound of claim 1 , wherein A 1 , A 2 , A 3 , A 4 , A 5 , and A 6 are each independently hydrogen, methyl, ethyl, propyl, butyl, methoxy, ethoxy, a propoxy group, a butoxy group, a phenyl group, a (C 1 -C 10 alkyl)phenyl group, a (C 1 -C 10 alkoxy)phenyl group, a halophenyl group, a cyanophenyl group, a dicyanophenyl group, a trifluoromethoxyphenyl group, an o-, m-, or p-tolyl group, an o-, m- or p-cumenyl group, a mesityl group, a phenoxyphenyl group, an (α,α-dimethylbenzene)phenyl group, a (N,N′-dimethyl)aminophenyl group, a (N,N′-diphenyl)aminophenyl group, a ((C 1 -C 10 alkyl)cyclohexyl)phenyl group, an (anthracenyl)phenyl group, a biphenyl group, a (C 1 -C 10 alkyl)biphenyl group, a (C 1 -C 10 alkoxy)biphenyl group, a pentalenyl group, an indenyl group, a naphthyl group, a (C 1 -C 10 alkyl)naphthyl group, a (C 1 -C 10 alkoxy)naphthyl group, a halonaphthyl group, a cyanonaphthyl group, a biphenylenyl group, a (C 1 -C 10 alkyl)biphenyl, a (C 1 -C 10 alkoxy)biphenyl group, an anthracenyl group, an azulenyl group, a heptarenyl group, an acenaphthylenyl group, a phenalenyl group, a fluorenyl group, an anthraquinolyl group, a methylanthryl group, a phenanthrenyl group, a triphenylenyl group, a pyrenyl group, a chrysenyl group, an ethyl-chrysenyl group, a picenyl group, a perylenyl group, a chloroperylenyl group, a pentaphenyl group, a pentacenyl group, tetraphenylenyl group, hexaphenyl group, hexacenyl group, rubicenyl group, a coronenyl group, a trinaphthylenyl group, a heptaphenyl group, a heptacenyl group, a pyranthrenyl group, an ovalenyl group, a carbazolyl group, a cyclopentyl group, a cyclohexyl group, a (C 1 -C 10 alkyl)cyclohexyl group, or a (C 1 -C 10 alkoxy)cyclohexyl group.

7. The organosiloxane compound of claim 1 , wherein B 1 , B 2 , B 3 , and B 4 are each independently hydrogen, methyl, ethyl, propyl, butyl, a phenyl group, a (C 1 -C 10 alkyl)phenyl group, a (C 1 -C 10 alkoxy)phenyl group, a halophenyl group, a cyanophenyl group, a dicyanophenyl group, a trifluoromethoxyphenyl group, an o-, m-, or p-tolyl group, an o-, m-, or p-cumenyl group, a mesityl group, a phenoxyphenyl group, an (α,α-dimethylbenzene)phenyl group, a (N,N′-dimethyl)aminophenyl group, a (N,N′-diphenyl)aminophenyl group, a ((C 1 -C 10 alkyl)cyclohexyl)phenyl group, an (anthracenyl)phenyl group, biphenyl group, a (C 1 -C 10 alkyl)biphenyl group, a (C 1 -C 10 alkoxy)biphenyl group, a pentalenyl group, an indenyl group, a naphthyl group, a (C 1 -C 10 alkyl)naphthyl group, a (C 1 -C 10 alkoxy)naphthyl group, a halonaphthyl group, a cyanonaphthyl group, a biphenylenyl group, a (C 1 -C 10 alkyl)biphenyl group, a (C 1 -C 10 alkoxy)biphenyl group, an anthracenyl group, an azulenyl group, a heptarenyl group, an acenaphthylenyl group, a phenalenyl group, a fluorenyl group, an anthraquinolyl group, a methylanthryl group, a phenanthrenyl group, a triphenylenyl group, a pyrenyl group, a chrysenyl group, an ethyl-chrysenyl group, a picenyl group, a perylenyl group, a chloroperylenyl group, a pentaphenyl group, a pentacenyl group, a tetraphenylenyl group, a hexaphenyl group, a hexacenyl group, a rubicenyl group, a coronenyl group, a trinaphthylenyl group, a heptaphenyl group, a heptacenyl group, a cyclopentyl group, a cyclohexyl group, a (C 1 -C 10 alkyl)cyclohexyl group, or a (C 1 -C 10 alkoxy)cyclohexyl group.

8. The organosiloxane compound of claim 1 , being represented by one of the following Formulae:

9. The organosiloxane compound of claim 1 , wherein L 1 , L 2 , L 3 , and L 4 are each independently a phenylene group, a (C 1 -C 10 alkyl)phenylene group, a (C 1 -C 10 alkoxy)phenylene group, a halophenylene group, a cyanophenylene group, a dicyanophenylene group, a trifluoromethoxyphenylene group, an o-, m-, or p-tolylene group, an o-, m-, or p-cumenylene group, a mesitylene group, a phenoxyphenylene group, an (α,α-dimethylbenzene)phenylene group, a (N,N′-dimethyl)aminophenylene group, a (N,N′diphenyl)aminophenylene group, a ((C 1 -C 10 alkyl)cyclohexyl)phenylene group, an (anthracenyl)phenylene group, a biphenylene group, a (C 1 -C 10 alkyl)biphenylene group, a (C 1 -C 10 alkoxy)biphenylene group, a pentalenyl group, an indenylene group, a naphthylene group, a (C 1 -C 10 alkyl)naphthylene group, a (C 1 -C 10 alkoxy)naphthylene group, a halonaphthylene group, a cyanonaphthylene group, a biphenylenylene group, a (C 1 -C 10 alkyl)biphenylene group, a (C 1 -C 10 alkoxy)biphenylene group, an anthracenylene group, an azulenyl group, a hepatarenylene group, an acenaphthylenylene group, a phenalenylene group, a fluorenylene group, an anthraquinolylene group, a methylanthrylene group, a phenanthrenylene group, a triphenylenylene group, a pyrenylene group, a chrysenylene group, an ethyl-chrysenylene group, a picenylene group, a perylenylene group, a chloroperylenylene group, a pentaphenylene group, a pentacenylene group, a tetraphenylene group, a hexaphenylene group, a hexacenylene group, a rubicenylene group, a coronenylene group, a trinaphthylenylene group, a heptaphenylene group, a heptacenylene group, a pyranthrenylene group, an ovalenylene group, a carbazolylene group, a (C 1 -C 10 alkyl)carbazolylene group, a thio phenylene group, an indolylene group, a purinylene group, a benzimidazolylene group, a quinolinylene group, a benzothiophenylene group, a parathiazinylene group, a pyrrolylene group, a pyrazolylene group, an imidazolylene group, an imidazolinylene group, an oxazolylene group, a thiazolylene group, a triazolylene group, a tetrazolylene group, an oxadiazolylene group, a pyridinylene group, a pyridazinylene group, a pyrimidinylene group, a pyrazinylene group, a thianthrenylene group, a pyrrolidinylene group, a pyrazolidinylene group, an imidazolidinylene group, a piperidinylene group, a piperazinylene group, or a morpholynylene group;

L 5 , L 6 , and L 7 are each independently a phenyl group, a (C 1 -C 10 alkyl)phenyl group, a (C 1 -C 10 alkoxy)phenyl group, a halophenyl group, a cyanophenyl group, a dicyanophenyl group, a trifluoromethoxyphenyl group, an o-, m-, or p-tolyl group, an o-, m-, or p-cumenyl group, a mesityl group, a phenoxyphenyl group, a (N,N′-diphenyl)aminophenyl group, a ((C 1 -C 10 alkyl)cyclohexyl)phenyl group, an (anthracenyl)phenyl group, a biphenyl group, a (C 1 -C 10 alkyl)biphenyl group, a (C 1 -C 10 alkoxy)biphenyl group, a pentalenyl group, an indenyl group, a naphthyl group, a (C 1 -C 10 alkyl)naphthyl group, a (C 1 -C 10 alkoxy)naphthyl group, a halonaphthyl group, a cyanonaphthyl group, a biphenylenyl group, a (C 1 -C 10 alkyl)biphenyl group, a (C 1 -C 10 alkoxy)biphenyl group, an anthracenyl group, an azulenyl group, a heptarenyl group, an acenaphthylenyl group, a phenalenyl group, a fluorenyl group, an anthraquinolyl group, a methylanthryl group, a phenanthrenyl group, a triphenylenyl group, a pyrenyl group, a chrysenyl group, an ethyl-chrysenyl group, a picenyl group, a perylenyl group, a chloroperylenyl group, a pentaphenyl group, a pentacenyl group, a tetraphenylenyl group, a hexaphenyl group, a hexacenyl group, a rubicenyl group, a coronenyl group, a trinaphthylenyl group, a heptaphenyl group, a heptacenyl group, a pyranthrenyl group, an ovalenyl group, a carbazolyl group, a (C 1-10 alkyl)carbazolyl group, a thiophenyl group, an indolyl group, a purinyl group, a benzimidazolyl group, a quinolinyl group, a benzothiophenyl group, a parathiazinyl group, a pyrrolyl group, a pyrazolyl group, an imidazolyl group, an imidazolinyl group, an oxazolyl group, a thiazolyl group, a triazolyl group, a tetrazolyl group, an oxadiazolyl group, a pyridinyl group, a pyridazinyl group, a pyrimidinyl group, a pyrazinyl group, a thianthrenyl group, a pyrrolidinyl group, a pyrazolidinyl group, an imidazolidinyl group, a piperidinyl group, a piperazinyl group, a carbazoryl group, a bezoxazolyl group, a phenothiazinyl group, a 5H-dibenzazepinyl group, a 5H-tribenzazepinyl group, or a morpholynyl group;

A 1 , A 2 , A 3 , A 4 , A 5 , and A 6 are each independently hydrogen, methyl, ethyl, propyl, butyl, methoxy, ethoxy, a propoxy group, a butoxy group, a phenyl group, a (C 1 -C 10 alkyl)phenyl group, a (C 1 -C 10 alkoxy)phenyl group, a halophenyl group, a cyanophenyl group, a dicyanophenyl group, a trifluoromethoxyphenyl group, an o-, m-, or p-tolyl group, an o-, m- or p-cumenyl group, a mesityl group, a phenoxyphenyl group, an (α,α-dimethylbenzene)phenyl group, a (N,N′-dimethyl)aminophenyl group, a (N,N′-diphenyl)aminophenyl group, a ((C 1 -C 10 alkyl)cyclohexyl)phenyl group, an (anthracenyl)phenyl group, a biphenyl group, a (C 1 -C 10 alkyl)biphenyl group, a (C 1 -C 10 alkoxy)biphenyl group, a pentalenyl group, an indenyl group, a naphthyl group, a (C 1 -C 10 alkyl)naphthyl group, a (C 1 -C 10 alkoxy)naphthyl group, a halonaphthyl group, a cyanonaphthyl group, a biphenylenyl group, a (C 1 -C 10 alkyl)biphenyl group, a (C 1 -C 10 alkoxy)biphenyl group, an anthracenyl group, an azulenyl group, a heptarenyl group, an acenaphthylenyl group, a phenalenyl group, a fluorenyl group, an anthraquinolyl group, a methylanthryl group, a phenanthrenyl group, a triphenylenyl group, a pyrenyl group, a chrysenyl group, an ethyl-chrysenyl group, a picenyl group, a perylenyl group, a chloroperylenyl group, a pentaphenyl group, a pentacenyl group, tetraphenylenyl group, hexaphenyl group, hexacenyl group, rubicenyl group, a coronenyl group, a trinaphthylenyl group, a heptaphenyl group, a heptacenyl group, a pyranthrenyl group, an ovalenyl group, a carbazolyl group, a cyclopentyl group, a cyclohexyl group, a (C 1 -C 10 alkyl)cyclohexyl group, or a (C 1 -C 10 alkoxy)cyclohexyl group; and

B 1 , B 2 , B 3 , and B 4 are each independently hydrogen, methyl, ethyl, propyl, butyl, a phenyl group, a (C 1 -C 10 alkyl)phenyl group, a (C 1 -C 10 alkoxy)phenyl group, a halophenyl group, a cyanophenyl group, a dicyanophenyl group, a trifluoromethoxyphenyl group, an o-, m-, or p-tolyl group, an o-, m-, or p-cumenyl group, a mesityl group, a phenoxyphenyl group, an (α,α-dimethylbenzene)phenyl group, a (N,N′-dimethyl)aminophenyl group, a (N,N′-diphenyl)aminophenyl group, a ((C 1 -C 10 alkyl)cyclohexyl)phenyl group, an (anthracenyl)phenyl group, biphenyl group, a (C 1 -C 10 alkyl)biphenyl group, a (C 1 -C 10 alkoxy)biphenyl group, a pentalenyl group, an indenyl group, a naphthyl group, a (C 1 -C 10 alkyl)naphthyl group, a (C 1 -C 10 alkoxy)naphthyl group, a halonaphthyl group, a cyanonaphthyl group, a biphenylenyl group, a (C 1 -C 10 alkyl)biphenyl group, a (C 1 -C 10 alkoxy)biphenyl group, an anthracenyl group, an azulenyl group, a heptarenyl group, an acenaphthylenyl group, a phenalenyl group, a fluorenyl group, an anthraquinolyl group, a methylanthryl group, a phenanthrenyl group, a triphenylenyl group, a pyrenyl group, a chrysenyl group, an ethyl-chrysenyl group, a picenyl group, a perylenyl group, a chloroperylenyl group, a pentaphenyl group, a pentacenyl group, a tetraphenylenyl group, a hexaphenyl group, a hexacenyl group, a rubicenyl group, a coronenyl group, a trinaphthylenyl group, a heptaphenyl group, a heptacenyl group, a cyclopentyl group, a cyclohexyl group, a (C 1 -C 10 alkyl)cyclohexyl group, or a (C 1 -C 10 alkoxy)cyclohexyl group.

10. An organic light-emitting device having the compound of claim 1 .

11. The organosiloxane compound of claim 1 , wherein M 1 and M 2 are each independently L 7 .

Assignments (1)
MERGER Recorded Sep 21, 2012
From: SAMSUNG MOBILE DISPLAY CO., LTD.
To: SAMSUNG DISPLAY CO., LTD.
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