Photoresist+ Peel of Cu surface

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Flexible substrate coated by PR+, found many open trace. The... - Feb 12, 2011 by lafir

lafir

#63745

Photoresist+ Peel of Cu surface | 12 February, 2011

Flexible substrate coated by PR+, found many open trace. The Photo resist peels off from CU surface randomly creating open circuit during devolopement. Any ideas???

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Photoresist+ Peel of Cu surface

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