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Thin Film Power Harvesting System for Displays

Published online by Cambridge University Press:  23 August 2011

Arman Ahnood
Affiliation:
London Center for Nanotechnology, University College London, UK
Reza Chaji
Affiliation:
IGNIS Innovation Inc., Kitchener, Ontario, Canada
Arokia Nathan
Affiliation:
London Center for Nanotechnology, University College London, UK
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Abstract

An amorphous silicon (a-Si:H) thin film transistor (TFT) circuit designed for charging of an energy storage device using a photovoltaic (PV) array is presented. The TFT circuit is fabricated at plastic compatible temperatures (∼150°C) and as such can easily be integrated within a range of platforms including flexible displays. The circuit provides a high degree of output voltage stability over a range of light intensities and device stress.

Type
Research Article
Copyright
Copyright © Materials Research Society 2011

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References

REFERENCES

1. Hyehyang, P. and Byoungdeog, C., U.S. Patent No. 20080163923 (n.d.).Google Scholar
2. Tani, H., Kyoji, T., and Shigeru, A., U.S. Patent No. 4095217 (n.d.).Google Scholar
3. Yang, C.-J., Cho, T.-Y., Lin, C.-L., and Wu, C.-C., Appl. Phys. Lett. 90, 173507 (2007).10.1063/1.2732181Google Scholar
4. Nathan, A., Kumar, A., Sakariya, K., Servati, P., Sambandan, S., Karim, K.S., Striakhilev, D., IEEE J. Solid-State Circuits, vol. 39 (2004) 1477–1486.10.1109/JSSC.2004.829373Google Scholar
5. Shur, M., Hack, M., and Shaw, J.G., Journal of Applied Physics 66, 3371–3380 (1989).10.1063/1.344481Google Scholar
6. Ahnood, A., Ghaffarzadeh, K., Nathan, A., Servati, P., Li, F., Esmaeili-Rad, M.R., and Sazonov, A., Appl. Phys. Lett. 93, 163503–3 (2008).10.1063/1.2999590Google Scholar
7. Powell, M.J., van Berkel, C., and Hughes, J.R., Appl. Phys. Lett. 54, 1323 (1989).10.1063/1.100704Google Scholar
8. Barrade, P., Pittet, S., and Rufer, A., PCIM2000 Power Conversion and Intelligent Motion, (Nurnberg, Germany, 2000).Google Scholar