Phosphorescent organic electroluminescent device having no...

Details Phosphorescent organic electroluminescent device having no... Phosphorescent organic electroluminescent device having no...

2011-02-01

2011-02-01

Patel, Nimeshkumar D (Department: 2879)

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

C313S483000, C313S503000, C313S504000, C313S505000

Reexamination Certificate

active

07880379

ABSTRACT:
The invention relates to the improvement of phosphorescing organic electroluminescent devices characterized in that the emission layer, which consists of a matrix material which is doped with at least one phosphorescing emitter, directly adjoins an electrically conducting layer.

REFERENCES:
patent: 4539507 (1985-09-01), VanSlyke et al.
patent: 5151629 (1992-09-01), VanSlyke
patent: 6303238 (2001-10-01), Thompson et al.
patent: 6476265 (2002-11-01), Spreitzer et al.
patent: 6759145 (2004-07-01), Lin et al.
patent: 7009338 (2006-03-01), D'Andrade et al.
patent: 7071614 (2006-07-01), Anandan et al.
patent: 2002/0028349 (2002-03-01), Seo
patent: 2002/0034656 (2002-03-01), Thompson et al.
patent: 2003/0020073 (2003-01-01), Long et al.
patent: 2003/0022019 (2003-01-01), Seo et al.
patent: 2003/0068526 (2003-04-01), Kamatani et al.
patent: 2003/0096138 (2003-05-01), Lecloux et al.
patent: 2003/0146443 (2003-08-01), Yamazaki et al.
patent: 2004/0106006 (2004-06-01), Eriyama et al.
patent: 2004/0133004 (2004-07-01), Stossel et al.
patent: 2004/0138455 (2004-07-01), Stossel et al.
patent: 2005/0131232 (2005-06-01), Stössel et al.
patent: 2005/0176958 (2005-08-01), Stössel et al.
patent: 2005/0234240 (2005-10-01), Stossel et al.
patent: 2006/0065890 (2006-03-01), Stossel et al.
patent: 103 30 761 (2005-02-01), None
patent: 103 45 572 (2005-05-01), None
patent: 103 55 380 (2005-06-01), None
patent: 103 55 358 (2005-07-01), None
patent: 1 191 612 (2002-03-01), None
patent: 1 191 613 (2002-03-01), None
patent: 1 191 614 (2002-03-01), None
patent: 2002033191 (2001-01-01), None
patent: 2003123980 (2003-04-01), None
patent: 2003257676 (2003-09-01), None
patent: 2003264086 (2003-09-01), None
patent: 2003317946 (2003-11-01), None
patent: WO-98/01011 (1998-01-01), None
patent: WO-99/12888 (1999-03-01), None
patent: WO-00/70655 (2000-11-01), None
patent: WO-01/41512 (2001-06-01), None
patent: WO-02/02714 (2002-01-01), None
patent: WO-02/15645 (2002-02-01), None
patent: WO-02/068435 (2002-09-01), None
patent: WO-02/081488 (2002-10-01), None
patent: WO-03/001569 (2003-01-01), None
patent: WO-03/040160 (2003-05-01), None
patent: WO-03/040257 (2003-05-01), None
patent: WO-03/072681 (2003-09-01), None
patent: WO-03/084972 (2003-10-01), None
patent: WO-03/099959 (2003-12-01), None
patent: WO-2004/016709 (2004-02-01), None
patent: WO-2004/026886 (2004-04-01), None
patent: WO-2004/081017 (2004-09-01), None
patent: WO-2004/093207 (2004-10-01), None
Baldo, M. A., et al., “Highly Efficient Phosphorescent Emission from Organic Electroluminescent Devices”, Nature, 1998, vol. 395, pp. 151-154.
J. Salbeck et al., “Low molecular organic glasses for blue electroluminescence,”Synthetic Metals, vol. 91, pp. 209-215 (1997).
S. Tokito et al., “High-efficiency phosphorescent polymer light-emitting devices,”Organic Electronics, vol. 4, pp. 105-111 (2003).
H. Li et al., “Organic light-emitting devices based on aromatic polyimide doped by electrophosphorescent materialfactris(2-phenylpyridine) iridium,”Semicond. Sci. Technol, vol. 18, pp. 278-283 (2003).
M. Cocchi et al., “Highly efficient organic electrophosphorescent light-emitting diodes with a reduced quantum efficiency roll of at large current densities,”Applied Physics Letters, vol. 84, No. 7, pp. 1052-1054 (Feb. 16, 2004).
Martens H.C.F., et al., “Frequency dependent carrier mobility in polymer LED'S”, Synthetic Metals 121, (2001), pp. 1643-1644.
Tang C.W., et al., “Organic electroluminescent diodes”, American Institute of Physics, Sep. 21, 1987, pp. 913-915.

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