Display apparatus and image pickup apparatus

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United States of America Patent

PATENT NO 8809845
APP PUB NO 20130048970A1
SERIAL NO

13595865

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Abstract

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A first light-emitting layer of a first organic electroluminescent element is disposed in common to a second organic electroluminescent element, a second light-emitting layer of the second organic electroluminescent element is disposed in contact with the first light-emitting layer and in the anode side, and the second light-emitting layer is a light-emitting layer having a hole trapping property.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Matsuda, Yojiro Kawasaki, JP 58 426

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