CONDENSED-CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
申请人:SAMSUNG DISPLAY CO., LTD.
公开号:US20140027721A1
公开(公告)日:2014-01-30
Embodiments of the invention are directed to a condensed-cyclic compound represented by Formula 1, and to an organic light-emitting device including the condensed-cyclic compound.
The organic light-emitting device may include an organic layer containing the condensed-cyclic compound.
Doping methods for hole injection and transport layers
申请人:Plextronics, Inc.
公开号:US20130092887A1
公开(公告)日:2013-04-18
A method including combining at least one first compound in a neutral form with at least one ionic dopant in a first solvent system to provide a first doped reaction product, isolating the first doped reaction product in solid form, and combining the isolated first doped reaction product with at least one conjugated polymer in neutral form in a second solvent system to form a second doped reaction product including an oxidized form of the conjugated polymer a neutral form of the first compound. Advantages include better stability, ease of use, and lower metal content. Applications include organic electronic devices including OLEDs.
Organic light emitting device and method of manufacturing the same
申请人:SAMSUNG DISPLAY CO., LTD.
公开号:US10553796B2
公开(公告)日:2020-02-04
An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode, the electron transport region including an electron auxiliary layer, wherein the hole transport region includes at least one copolymer selected from i) a first copolymer of a first compound and a second compound and ii) a second copolymer of a third compound and a fourth compound, wherein the first compound and the second compound are each independently selected from compounds represented by Formula 1, and the third compound and the fourth compound are each independently selected from compounds represented by Formula 2, and wherein the electron auxiliary layer includes a metal oxide.
ORGANIC LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME
申请人:SAMSUNG DISPLAY CO., LTD.
公开号:US20170125682A1
公开(公告)日:2017-05-04
An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode, the electron transport region including an electron auxiliary layer, wherein the hole transport region includes at least one copolymer selected from i) a first copolymer of a first compound and a second compound and ii) a second copolymer of a third compound and a fourth compound, wherein the first compound and the second compound are each independently selected from compounds represented by Formula 1, and the third compound and the fourth compound are each independently selected from compounds represented by Formula 2, and wherein the electron auxiliary layer includes a metal oxide.