Improved efficiency in solution processe
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Chul Woong Joo; Kyoung Soo Yook; Soon Ok Jeon; Jun Yeob Lee
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Article
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2009
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Elsevier Science
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English
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A high efficiency soluble green phosphorescent organic light-emitting diode (PHOLED) was developed using a double layer emitting structure fabricated by a stamp transfer printing process. One green emitting layer with a hole transport type host material was coated on a hole transport layer and the o