Preparation of Organic Light-Emitting Diode Using Coal Tar Pitch, a Low-Cost Material, for Printable Devices

• Miki Yamaoka,

  Affiliation Department of Functional Materials Science, Faculty of Engineering, Saitama University, Saitama, Japan

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• Shun-suke Asami,

  Affiliation Department of Applied Chemistry, Faculty of Science and Engineering, Chuo University, Bunkyo-ku, Japan

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• Nayuta Funaki,

  Affiliation Department of Functional Materials Science, Faculty of Engineering, Saitama University, Saitama, Japan

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• Sho Kimura,

  Affiliation Department of Functional Materials Science, Faculty of Engineering, Saitama University, Saitama, Japan

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• Liao Yingjie,

  Affiliation Department of Functional Materials Science, Faculty of Engineering, Saitama University, Saitama, Japan

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• Takeshi Fukuda ,

  * E-mail: fukuda@fms.saitama-u.ac.jp (TF); makoto@oec.chem.chuo-u.ac.jp (MY)

  Affiliation Department of Functional Materials Science, Faculty of Engineering, Saitama University, Saitama, Japan

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• Makoto Yamashita

  * E-mail: fukuda@fms.saitama-u.ac.jp (TF); makoto@oec.chem.chuo-u.ac.jp (MY)

  Affiliation Department of Applied Chemistry, Faculty of Science and Engineering, Chuo University, Bunkyo-ku, Japan

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