Patent ID: 6865081

Claim:
Microstructure cooler ( 3 ) for an article ( 4 ) to be cooled, whereby said cooler ( 3 ) includes a stack of at least two metal films ( 1 ) and one base plate ( 5 ) that can be brought via a thermal contact surface ( 6 ) into thermal contact with said article ( 4 ), said metal films ( 1 ) and said base plate ( 5 ) are joined to one another in a material fit, present in said metal films ( 1 ) are channels ( 2 ) for cooling medium, and said channels ( 2 ) have a width b in the range of 100 to 2,000 μm, a depth t in the range of 25 to 1,000 μm, and a mean interval s in the range of 50 to 1,000 μm, residual film thicknesses r resulting from said channels ( 2 ) in said metal films ( 1 ) are in the range of 50 to 300 μm, and said base plate ( 5 ) has a thickness g in the range of 200 to 2,000 μm.