A high-efficiency and low-operating-voltage green electrophosphorescent device employing a pure-hydrocarbon host material

被引：47

作者：

Chi, Liang-Chen ^{[2
]}

Hung, Wen-Yi ^{[1
]}

Chiu, Hao-Chih ^{[1
]}

Wong, Ken-Tsung ^{[2
]}

机构：

[1] Natl Taiwan Ocean Univ, Inst Optoelect Sci, Chilung 202, Taiwan

[2] Natl Taiwan Univ, Dept Chem, Taipei 106, Taiwan

来源：

CHEMICAL COMMUNICATIONS | 2009年 / 26期

关键词：

LIGHT-EMITTING DEVICES; ORGANIC ELECTROLUMINESCENT DEVICES; ELECTRON-TRANSPORT MATERIALS; INDENOFLUORENE DERIVATIVES; PHOSPHORESCENT EMISSION; POLYPHENYL MOLECULES; ENERGY-TRANSFER; TRIPLET-STATES; DIODES; LAYERS;

D O I：

10.1039/b904795f

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

A suitable triplet energy level and high morphological stability and hole mobility make indenofluorene an effective host material for green phosphorescent OLEDs.

引用

页码：3892 / 3894

页数：3

共 34 条

[1] Nearly 100% internal phosphorescence efficiency in an organic light-emitting device [J].

Adachi, C ;

Baldo, MA ;

Thompson, ME ;

Forrest, SR .

JOURNAL OF APPLIED PHYSICS, 2001, 90 (10) :5048-5051

[2] Endothermic energy transfer: A mechanism for generating very efficient high-energy phosphorescent emission in organic materials [J].

Adachi, C ;

Kwong, RC ;

Djurovich, P ;

Adamovich, V ;

Baldo, MA ;

Thompson, ME ;

Forrest, SR .

APPLIED PHYSICS LETTERS, 2001, 79 (13) :2082-2084

[3] High-efficiency organic electrophosphorescent devices with tris(2-phenylpyridine)iridium doped into electron-transporting materials [J].

Adachi, C ;

Baldo, MA ;

Forrest, SR ;

Thompson, ME .

APPLIED PHYSICS LETTERS, 2000, 77 (06) :904-906

[4] New charge-carrier blocking materials for high efficiency OLEDs [J].

Adamovich, VI ;

Cordero, SR ;

Djurovich, PI ;

Tamayo, A ;

Thompson, ME ;

D'Andrade, BW ;

Forrest, SR .

ORGANIC ELECTRONICS, 2003, 4 (2-3) :77-87

[5] Transient analysis of organic electrophosphorescence. II. Transient analysis of triplet-triplet annihilation [J].

Baldo, MA ;

Adachi, C ;

Forrest, SR .

PHYSICAL REVIEW B, 2000, 62 (16) :10967-10977

[6] Highly efficient phosphorescent emission from organic electroluminescent devices [J].

Baldo, MA ;

O'Brien, DF ;

You, Y ;

Shoustikov, A ;

Sibley, S ;

Thompson, ME ;

Forrest, SR .

NATURE, 1998, 395 (6698) :151-154

[7] Triplet exciton confinement and unconfinement by adjacent hole-transport layers [J].

Goushi, K ;

Kwong, R ;

Brown, JJ ;

Sasabe, H ;

Adachi, C .

JOURNAL OF APPLIED PHYSICS, 2004, 95 (12) :7798-7802

[8] A general synthetic route to indenofluorene derivatives as new organic semiconductors [J].

Hadizad, T ;

Zhang, JD ;

Wang, ZY ;

Gorjanc, TC ;

Py, C .

ORGANIC LETTERS, 2005, 7 (05) :795-797

[9] Very high-efficiency and low voltage phosphorescent organic light-emitting diodes based on a p-i-n junction [J].

He, GF ;

Schneider, O ;

Qin, DS ;

Zhou, X ;

Pfeiffer, M ;

Leo, K .

JOURNAL OF APPLIED PHYSICS, 2004, 95 (10) :5773-5777

[10] High-efficiency and low-voltage p-i-n electrophosphorescent organic light-emitting diodes with double-emission layers [J].

He, GF ;

Pfeiffer, M ;

Leo, K ;

Hofmann, M ;

Birnstock, J ;

Pudzich, R ;

Salbeck, J .

APPLIED PHYSICS LETTERS, 2004, 85 (17) :3911-3913

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