US2005248272A1PendingUtilityA1

Organic electroluminescence device

Assignee: CANON KKPriority: May 7, 2004Filed: May 2, 2005Published: Nov 10, 2005
Est. expiryMay 7, 2024(expired)· nominal 20-yr term from priority
H10K 59/874H10K 59/8722H10K 59/8721H10K 50/846H10K 59/871H10K 50/8426H10K 50/8423H10K 50/841
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Claims

Abstract

The present invention provides an excellent organic EL device with a glass substrate and a sealing glass sheet which are thinned for weight reduction while avoiding lowering the durability and impact resistance of the device. The organic luminescence device is characterized in that sealing is performed at the space between a face of the sealing glass sheet along the outer edge and a face of the device substrate with a low melting point metal.

Claims

exact text as granted — not AI-modified
1 . An organic electroluminescence device including an organic luminescence element portion having a pair of electrodes and an organic conductive layer placed between the pair of electrodes, and a substrate carrying the organic luminescence element portion thereon, comprising a sealing member covering the organic luminescence element portion, 
 wherein no adhesive as an interstitial object is provided on a surface at which the sealing member and the organic luminescence element portion are in contact with each other, and    wherein a low melting point metal fixes the sealing member to the substrate along an outer periphery of the sealing member.    
   
   
       2 . The organic electroluminescence device according to  claim 1 , wherein a passivation layer containing at least silicon is placed between the sealing member and the substrate.  
   
   
       3 . The organic electroluminescence device according to  claim 1 , wherein a laminated structure of a passivation layer containing at least silicon and a moisture absorption layer is placed between the sealing member and the substrate.

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