Organic electroluminescence device and method for...

Details Organic electroluminescence device and method for... Organic electroluminescence device and method for...

2007-12-21

2010-02-02

Guharay, Karabi (Department: 2889)

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

C313S498000, C313S504000, C313S506000

Reexamination Certificate

active

07656088

ABSTRACT:
An organic electroluminescent (EL) device is provided that may include a first electrode, an organic layer and a second electrode arranged in a light-emitting region of a substrate. The device may also include a cap for sealing the light-emitting region of the substrate. The cap may have a caved surface with a minimum depth of 10 μm and a maximum depth of 10% of a total thickness of the cap.

REFERENCES:
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patent: 2005/0046344 (2005-03-01), Lee et al.
patent: 2006/0007963 (2006-01-01), Kang et al.
patent: 2006/0076886 (2006-04-01), Ahn
patent: 2006/0087229 (2006-04-01), Kim
patent: 2006/0216457 (2006-09-01), Takahashi et al.
patent: 2007/0029928 (2007-02-01), Choi et al.
patent: 2007/0257612 (2007-11-01), Ko et al.
patent: 2008/0036372 (2008-02-01), Lee
patent: 2008/0093990 (2008-04-01), Lim et al.
patent: 2007-14174 (2007-06-01), None
patent: 2003-0035647 (2003-05-01), None
Korean Office Action dated Dec. 3, 2008 (Korean text).

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