INDICATING ELEMENT AND ITS MANUFACTURING METHOD

Title:

INDICATING ELEMENT AND ITS MANUFACTURING METHOD

Document Type and Number:

Japanese Patent JP2007305734

Kind Code:

A

Abstract:

To provide an indicating element using an organic EL element, having a simple structure and having a high power efficiency.

The indicating element indicating a specified shape is composed of an organic electroluminescence element formed by laminating a transparent anode, an organic EL compound layer, a cathode buffer layer patterned in approximately the same shape as a specified shape, and a cathode on a transparent insulating substrate in the order.

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Inventors:

KONDO KUNIO
WATANABE TAKEO
SAKO KANJIRO

Application Number:

JP2006131532A

Publication Date:

November 22, 2007

Filing Date:

May 10, 2006

Export Citation:

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Assignee:

SHOWA DENKO KK

International Classes:

H01L51/50; C09K11/06; H05B33/10; C08G79/14

Attorney, Agent or Firm:

Shunichiro Suzuki
Koji Makimura
Chihata Takahata
Toru Suzuki

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