Patent · US Active

System of fabricating a flexible electrode array

US8122596B2 · kind B2 · utility

23Cited by
15References
4Claims
0Family size

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Key dates

Filing dateMay 25, 2010
Grant dateFeb 28, 2012
Priority date
Expiry dateMay 25, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49224
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image is captured or otherwise converted into a signal in an artificial vision system. The signal is transmitted to the retina utilizing an implant. The implant consists of a polymer substrate made of a compliant material such as poly(dimethylsiloxane) or PDMS. The polymer substrate is conformable to the shape of the retina. Electrodes and conductive leads are embedded in the polymer substrate. The conductive leads and the electrodes transmit the signal representing the image to the cells in the retina. The signal representing the image stimulates cells in the retina.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.