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US07691458B2 Carrier substrate with a thermochromatic coating 有权
具有热色涂层的载体基板

Carrier substrate with a thermochromatic coating
摘要:
Numerous embodiments of a carrier substrate having thermochromatic materials are described. In one embodiment of the present invention, a carrier substrate has a visible surface, and a thermochromatic material is disposed near the carrier substrate. The thermochromatic material produces a visual change of the visible surface when an activation temperature of the thermochromatic material is reached.
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