technology trends of organic devices organic semiconductor lab. yongju park 1

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Technology Trends of Organic Devices

Organic Semiconductor Lab.

Yongju Park

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Contents Concepts of Organic Device

Flexible and Printable Materials

Conclusion

3

Organic Materials

4

Organic Materials

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Why organic ?

Organic Devices

- Cheap, Simple Process,

and Flexible

-But

-Low Eff. Low Stability

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Organic Device?

OLEDSolar Cell

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Organic Photovoltaic Cell

Donor

AcceptorAnode Cathode

++

--

Hole transport

Hole extraction

Electron transfer

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Making Process

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Generation Capacity

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Organic Lighting Electrode Diode

HTL

EML

ETL

＋

－Cathode

Anode

An-ode

Cath-ode

++

--

Light

HTLEML

ETLLight

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Contents Concepts of Organic Device

Flexible and Printable Materials

Conclusion

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Key Issues

Technology

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Flexible Materials : Comparison

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Flexible Electronics : Devices

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Flexible Device : Applications

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Flexible display & OPV : Applications

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Printable Methods : Process

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Printing Method : Process

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Roll to Roll Process

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Contents Concepts of Organic Device

Flexible and Printable Materials

Conclusion

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Future Market

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