When it is desired to disconnect the two conductors, the insulating layer is irradiated by a focused source such as a laser, thus causing the insulating layer to absorb the metal film, thereby breaking {HEAD ~ the electrical connection} between {TAIL ~ the conductors} 
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When it is desired to disconnect the two conductors , the insulating layer is irradiated by a focused source such as a laser , thus causing the insulating layer to absorb the metal film , thereby breaking { HEAD ~ the electrical connection } between { TAIL ~ the conductors }
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