Paper Abstract and Keywords |
Presentation |
2010-04-22 10:50
Molecular orientation in amorphous films and device characteristics of OLEDs Daisuke Yokoyama (Yamagata Univ.), Chihaya Adachi (Kyushu Univ.), Junji Kido (Yamagata Univ.) ED2010-3 Link to ES Tech. Rep. Archives: ED2010-3 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
The authors demonstrate the effects of molecular orientation on the electrical characteristics of OLEDs, where organic amorphous films are commonly used. The effects were investigated by the two following ways: (1) the comparison of the two films of different materials which have the similar molecular orbitals and the different orientation, and (2) the comparison of the two films of the same material where the orientation are different from each other by a orientation control during deposition. In the both cases, the films with a horizontal molecular orientation showed much higher carrier mobilities than those with a random orientation, demonstrating that the molecular orientation affects the electrical characteristics of organic devices even in amorphous films. The results offer a new guideline for the molecular design of materials used in OLEDs. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
Organic Amorphous Films / Molecular Orientation / Variable Angle Spectroscopic Ellipsometry / Charge Transport / Carrier Mobility / / / |
Reference Info. |
IEICE Tech. Rep., vol. 110, no. 11, ED2010-3, pp. 7-10, April 2010. |
Paper # |
ED2010-3 |
Date of Issue |
2010-04-15 (ED) |
ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
Download PDF |
ED2010-3 Link to ES Tech. Rep. Archives: ED2010-3 |
Conference Information |
Committee |
ED |
Conference Date |
2010-04-22 - 2010-04-23 |
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Paper Information |
Registration To |
ED |
Conference Code |
2010-04-ED |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
Molecular orientation in amorphous films and device characteristics of OLEDs |
Sub Title (in English) |
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Keyword(1) |
Organic Amorphous Films |
Keyword(2) |
Molecular Orientation |
Keyword(3) |
Variable Angle Spectroscopic Ellipsometry |
Keyword(4) |
Charge Transport |
Keyword(5) |
Carrier Mobility |
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1st Author's Name |
Daisuke Yokoyama |
1st Author's Affiliation |
Yamagata University (Yamagata Univ.) |
2nd Author's Name |
Chihaya Adachi |
2nd Author's Affiliation |
Kyushu University (Kyushu Univ.) |
3rd Author's Name |
Junji Kido |
3rd Author's Affiliation |
Yamagata University (Yamagata Univ.) |
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Speaker |
Author-1 |
Date Time |
2010-04-22 10:50:00 |
Presentation Time |
25 minutes |
Registration for |
ED |
Paper # |
ED2010-3 |
Volume (vol) |
vol.110 |
Number (no) |
no.11 |
Page |
pp.7-10 |
#Pages |
4 |
Date of Issue |
2010-04-15 (ED) |