Title:
発光装置
Document Type and Number:
Japanese Patent JP4661971
Kind Code:
B2
Abstract:
The present invention provides a light-emitting device comprising a supporting substrate and a plurality of organic EL elements provided on the supporting substrate to be connected in series, in which each of the organic EL elements comprises a pair of electrodes and a light-emitting layer placed between the electrodes, the light-emitting layer extends in the prescribed array direction across the plurality of organic EL elements, each electrode out of the pair of electrodes comprises an extended portion that extends, as viewed from one thickness direction of the supporting substrate, protruding from the light-emitting layer in a width direction vertical to both of the thickness direction of the supporting substrate and the array direction, and one electrode out of the pair of electrodes further comprises a connecting portion that extends from the extended portion in the array direction to the other electrode of the organic EL element neighboring in the array direction so as to be connected to the other electrode.
Inventors:
Shoji Mima
Application Number:
JP2009127498A
Publication Date:
March 30, 2011
Filing Date:
May 27, 2009
Export Citation:
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
H05B33/26; H01L51/50; H05B33/10
Domestic Patent References:
| JP11329748A | ||||
| JP2006049853A | ||||
| JP2004134359A | ||||
| JP2004134385A | ||||
| JP2004071570A | ||||
| JP2000029404A |
Foreign References:
| WO2007089406A1 |
Attorney, Agent or Firm:
Toru Nakayama
Toru Sakamoto
Toru Sakamoto