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Mechanics of TFT on Polymer
Mechanics ­ Case study (built-in stress)
·The total mismatch strain thus can be extracted by
6
·When also considering moisture, the built-in (not from
operation) strain thus becomes
= + + ,
M
th
ch
0
= ( - )× T
(
-T
),
th
f
s
dep
room
CTE
= ( - )×%RH
ch
f
s
CHE

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