Enhancing Light Outcoupling in Organic Light-Emitting Devices by Integration of Scattering Electrodes

被引:1
作者
Kourkoulos, Dimitrios [1 ]
Patron, Christoph [1 ,2 ]
Umbach, Thorsten Erich [1 ]
Umbach, Anne Manuela [2 ]
Meerholz, Klaus [1 ,2 ]
机构
[1] Univ Cologne, Inst Phys Chem, Dept Chem, Luxemburger Str 116, D-50939 Cologne, Germany
[2] ZOEK gGmbH, COPT Ctr, Luxemburger Str 90, D-50939 Cologne, Germany
来源
PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE | 2020年 / 217卷 / 09期
关键词
electrospray deposition; light outcoupling; organic light-emitting devices; organic electronics; EXTRACTION; DIODES; EFFICIENCY; OLEDS; MODES; FILM; DEPENDENCE;
D O I
10.1002/pssa.201900593
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Organic Light-Emitting Devices Limited outcoupling efficiencies are still a big problem in organic light-emitting devices. In article number Klaus Meerholz, and co-workers show a novel and general approach for the enhancement of the outcoupling efficiency: the integration of a scattering bottom electrode by using a three-step process including electro-spray deposition. The integration into devices yields in a significantly increased external quantum efficiency.
引用
收藏
页数:7
相关论文
共 50 条
[31]   Molybdenum-Doped Zinc Oxide Electrodes for Organic Light-Emitting Devices [J].
Chun, Ji-Yun ;
Han, Jin-Woo ;
Seo, Dae-Shik .
ELECTROCHEMICAL AND SOLID STATE LETTERS, 2009, 12 (04) :J47-J49
[32]   Metallic Bragg-gratings for light management in organic light-emitting devices [J].
Hauss, Julian ;
Bocksrocker, Tobias ;
Riedel, Boris ;
Geyer, Ulf ;
Lemmer, Uli ;
Gerken, Martina .
APPLIED PHYSICS LETTERS, 2011, 99 (10)
[33]   Enhanced light-outcoupling in organic light-emitting diodes through a coated scattering layer based on porous polymer films [J].
Go, Hyeck ;
Koh, Tae -Wools ;
Jung, Hyunsu ;
Park, Cheol Young ;
Ha, Tae -Won ;
Kim, Eun Mi ;
Kang, Moon Hee ;
Kim, Yong Hyun ;
Yun, Changhun .
ORGANIC ELECTRONICS, 2017, 47 :117-125
[34]   Enhance external quantum efficiency of organic light-emitting devices using thin transparent electrodes [J].
Lee, Wei-Kai ;
Wang, Bo-Kai ;
Lin, Kai-Chen ;
Wu, Chung-Chih .
ORGANIC ELECTRONICS, 2021, 89
[35]   Enhancing light out-coupling of organic light-emitting devices using indium tin oxide-free low-index transparent electrodes [J].
Huang, Yi-Hsiang ;
Lu, Chun-Yang ;
Tsai, Shang-Ta ;
Tsai, Yu-Tang ;
Chen, Chien-Yu ;
Tsai, Wei-Lung ;
Lin, Chun-Yu ;
Chang, Hong-Wei ;
Lee, Wei-Kai ;
Jiao, Min ;
Wu, Chung-Chih .
APPLIED PHYSICS LETTERS, 2014, 104 (18)
[36]   Symmetrical Emission Transparent Organic Light-Emitting Diodes With Ultrathin Ag Electrodes [J].
Lee, Illhwan ;
Kim, Sungjun ;
Park, Jae Yong ;
Kim, Sungjoo ;
Cho, Hyung Won ;
Ham, Juyoung ;
Gim, Seungo ;
Kim, Kisoo ;
Hong, Kihyon ;
Lee, Jong-Lam .
IEEE PHOTONICS JOURNAL, 2018, 10 (03)
[37]   Exciplex Emission in Light-Emitting Electrochemical Cells and Light Outcoupling Methods for More Efficient LEC Devices [J].
Uchida, Soichi ;
Nishikitani, Yoshinori .
ADVANCED FUNCTIONAL MATERIALS, 2020, 30 (33)
[38]   Printed Microlens Arrays for Enhancing Light Extraction From Organic Light-Emitting Devices [J].
Lee, Sangjun ;
Wrzesniewski, Edward ;
Cao, Weiran ;
Xue, Jiangeng ;
Douglas, Elliot P. .
JOURNAL OF DISPLAY TECHNOLOGY, 2013, 9 (06) :497-503
[39]   Enhancing the light out-coupling efficiency of organic light-emitting devices with random corrugated structures [J].
Wang, Yuzhu ;
Liu, Mengjiao ;
Wang, Jiong ;
Zhang, Yaqi ;
Qin, Yue ;
Lu, Yanan ;
Chen, Yuehua ;
Zhang, Xinwen ;
Huang, Wei .
THIN SOLID FILMS, 2021, 732
[40]   Inkjet-printed polymer-based scattering layers for enhanced light outcoupling from top-emitting organic light-emitting diodes [J].
Heinrichsdobler, Armin ;
Engelmayer, Manuel ;
Riedel, Daniel ;
Brabec, Christoph J. ;
Wehlus, Thomas .
ORGANIC LIGHT EMITTING MATERIALS AND DEVICES XXI, 2017, 10362