Fig. 12

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Electroluminescent (EL) test results after 500 h DH for two out of the six modules that underwent DH tests. (a) EL test results at t0 (left) and after 500 h DH (right) for the worst module manufactured with Cooling Press. (b) EL test results at t0 (left) and after 500 h DH (right) for the worst module manufactured without Cooling Press.
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