Organic electroluminescence display device

Details Organic electroluminescence display device Organic electroluminescence display device

2008-07-31

2011-11-15

Ton, Toan (Department: 2889)

Electric lamp and discharge devices

With getter

Plural

C313S512000

Reexamination Certificate

active

08058803

ABSTRACT:
Provided is an organic EL display device in which a large amount of a moisture absorbent is formed in a limited narrow region. An organic electroluminescence display device includes a rectangle element substrate having a display region; and a sealing substrate firmly adhered to the element substrate at a protrusion formed on the periphery thereof, in which a moisture absorbent is formed in a region of a concave surface surrounded by the protrusion so as not to overlap the display region, and the moisture absorbent includes moisture absorbents which are formed of a plurality of linear pattern set each joined to adjacent another moisture absorbents so as to be disposed in parallel with each other, and the crosssections of the moisture absorbents intersecting the longitudinal direction of the moisture absorbents are formed in the shape of a plurality of mounds joined to each other.

REFERENCES:
patent: 2003/0230978 (2003-12-01), Hishida
patent: 2004/0092197 (2004-05-01), Wei et al.
patent: 2005/0269926 (2005-12-01), Fukuoka et al.
patent: 2006/0138952 (2006-06-01), Yamaguchi
patent: 2008/0143248 (2008-06-01), Endo et al.
patent: 1703123 (2005-05-01), None
patent: 1801480 (2005-12-01), None
patent: 2004-006286 (2003-03-01), None
Office Action from Chinese Patent Office dated Jun. 26, 2009, in Chinese.

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