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what are Tap layers in Tap cells?

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Prathibha Rao

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Hi,


Can you please explain the what all Tap layers used in Tap cells for standard cells?

Thanks and regards,
P.Rao
 

cmkrishna

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Please find enclosed Tap cell view .The dimensions of layers are technology dependent
 

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Prathibha Rao

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Hi,

Thank you. But I discussed with one of my friends their response shown in below cross section.

please let me know your points of view on this.

regards,
P.rao

- - - Updated - - -

sorry in above fig one layer name is missing.
The dotted line shows the "Tap layer(from LSW)".
 

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deepak242003

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reading basic fabrication techniques will answer this question.
BTW tap cell will need AA contact and metal and well in case of well contact .
 

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