Drive component of a micro-needle system and method for driving the same, micro-needle system and method for fabricating the same
US11230469B2 · kind B2 · utility
1Cited by
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20Claims
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Key dates
| Filing date | May 16, 2019 |
| Grant date | Jan 25, 2022 |
| Priority date | — |
| Expiry date | Oct 15, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10N30/857
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The disclosure discloses a drive component of a micro-needle system, a method for driving the same, a micro-needle system and a method for fabricating the same; wherein the drive component includes a substrate with a groove; a bottom electrode in the groove; an electro-active polymer layer, covering the bottom electrode, in the groove; and an upper flexible electrode covering the electro-active polymer layer; wherein the upper flexible electrode and the bottom electrode are configured to generate a voltage, and the electro-active polymer layer is configured to generate a strain under the voltage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.