An electroluminescence device having a positive electrode, a negative electrode, a luminescent layer, and a buffer layer. The luminescent layer is disposed between the positive electrode and the negative electrode. The buffer layer is disposed between the luminescent layer and the negative electrode, where the buffer layer is a plasma polymerized film made of a gas material and having an average thickness of equal to or less than 30 â„«.

Claims

6 · 1 independent · depth 3

6 granted claims

›1.independentAn electroluminescence device comprising:na positive electrode;a negative electrode;a luminescent layer disposed between the positive electrode and th…+5

Classifications

6 codes

IPC · International Patent Classification

Section H — Electricity

H05B33/00
H05B33/14

USPC · US Patent Classification

313/506428/690428/917313/504

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Pendency

3.3 y

1,195 days filing → grant

Office actions

after a restriction

Responses

1 RCE

Examiner

Sikha Roy

art unit 2879 · TC 2800

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Citations: 6 back · 0 forward

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Priority chain

1 priority documents

›Priority documents — 1

Type	Document	Date
related publication	US 20070090752 A1	26 Apr 2007

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