title: [Highly efficient and chromatic-stability yellow organic light emitting diodes using double ultra thin yellow emissive layers].
authors.affiliation: Key Laboratory of Advanced Display and System Applications, Ministry of Education, Shanghai University, Shanghai, China. lulinsh@shu.edu.cn
authors.forename: Lin
authors.initials: L
authors.lastname: Lu
authors.forename: Ying-jie
authors.initials: YJ
authors.lastname: Liao
authors.forename: Ji-Zhong
authors.initials: JZ
authors.lastname: Liu
authors.forename: Bin
authors.initials: B
authors.lastname: Wei
authors.forename: Jian-hua
authors.initials: JH
authors.lastname: Zhang