<p>A flexible circuit electrode array and method of fabrication having a polymer base layer; metal traces deposited on the polymer base layer, including electrodes to stimulate tissue; a polymer top layer deposited on the polymer base layer and metal traces; and a coating of the base and top layer by a soft polymer. A method of preparing a flexible circuit electrode array, comprising: providing a first soft polymer layer; depositing a first a base layer on the first soft polymer layer; providing a metal thin film on the base layer; depositing a top polymer layer on the metal thin film; providing holes in the top polymer layer; depositing a second soft polymer layer on the top polymer layer; providing holes in the second soft polymer layer for bond pads and electrodes; and preparing electrodes in the provided holes.</p>
申请公布号
EP2170455(A1)
申请公布日期
2010.04.07
申请号
EP20080781123
申请日期
2008.06.27
申请人
SECOND SIGHT MEDICAL PRODUCTS, INC.
发明人
ZHOU, DAVID, DAOMIN;GREENBERG, ROBERT, J.;NEYSMITH, JORDAN, MATTHEW;NG, BOON-KHAI;LITTLE, JAMES, SINGLETON;TALBOT, NEIL HAMILTON;PANNU, SATINDERPALL SINGH;DAVIDSON, JAMES COURTNEY;TABADA, PHILLIPE JOHN