Porous cellulose paper as a light out coupling medium for organic light-emitting diodes
Autor: | Sohyeon Kang, Seung-Youl Kang, Seongdeok Ahn, Jaehyun Moon, Nae-Man Park, Chul Woong Joo, Jin-Wook Shin, Jeong Hun Lee, Jonghee Lee |
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Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: |
Materials science
lcsh:Computer engineering. Computer hardware technology industry and agriculture lcsh:TK7885-7895 02 engineering and technology organic light-emitting diodes 010402 general chemistry 021001 nanoscience & nanotechnology light extraction 01 natural sciences 0104 chemical sciences Nanocellulose haze Coupling (electronics) chemistry.chemical_compound chemistry Chemical engineering OLED General Materials Science Electrical and Electronic Engineering Cellulose 0210 nano-technology Porosity |
Zdroj: | Journal of Information Display, Vol 19, Iss 4, Pp 171-177 (2018) |
ISSN: | 2158-1606 1598-0316 |
Popis: | Porous nanocellulose paper was fabricated and applied as a light outcoupling medium. The nanocellulose papers were prepared using cellulose powder and a high-pressure homogenizing process. The translucent nanocellulose paper had high total transmittance and haze, and gave off diffuse light when the incident light passes through it. Through the application of the fabricated nanocellulose paper on the external surfaces of organic light-emitting diode (OLED) devices, it was possible not only to enhance the luminous efficiency but also to widen the angular light distribution. As this paper is intrinsically flexible, it can be applied to various forms of light sources bearing curvature. |
Databáze: | OpenAIRE |
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