Integrated micro/nanogenerator and method of fabricating the same

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United States of America Patent

PATENT NO 9762151
APP PUB NO 20150372620A1
SERIAL NO

14650834

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Abstract

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The present disclosure discloses an integrated micro/nanogenerator and a method of fabricating the same The integrated micro/nanogenerator has a structure comprising a conducting layer, a PET layer, a PDMS layer, a micro-nano hierarchical PDMS array and a metal film layer, the conducting layer being manufactured on a surface of the PET layer, the PET layer being made of polyethylene terephthalate; the PDMS layer being made of polydimethylsiloxane, and the micro-nano hierarchical PDMS array being manufactured on a surface of the PDMS layer. The method comprises steps of: 1) fabricating a micro-scale structure on a substrate through a combination of lithography and chemical etching or physical etching; 2) fabricating a nano-scale structure with high density and high depth-to-width ratio directly on a surface of the micro-scale structure through a mask-free optimized deep reactive ion etching process; 3) using a PDMS casting film transfer process by adjusting and controlling process parameters, by means of using the mold of mirco-nano hierarchical array structure as a template; 4) fabricating a conducting layer on a surface of the PET layer by using an evaporation or sputtering or chemical vapor deposition process; 5) bonding the PDMS layer and the PET layer through high temperature bonding or normal temperature physical pressing; and 6) assembling in sequence and packaging the bonded structure obtained in step 5), the metal film layer, and another bonded structure obtained in step 5).

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Patent Owner(s)

Patent OwnerAddress
PEKING UNIVERSITY100871 NO 5 THE SUMMER PALACE ROAD BEIJING HAIDIAN DISTRICT BEIJING CITY BEIJING CITY 100871

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Han, Mengdi Beijing, CN 3 9
Zhang, Haixia Beijing, CN 15 35
Zhang, Xiaosheng Beijing, CN 10 24
Zhu, Fuyun Beijing, CN 1 8

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