An electronic circuit structure having a reduced size includes a circuit substrate, an aperture extending through the circuit substrate, and an electronic component suspended within the aperture. The suspension of the electronic component within the aperture significantly reduces the profile of the overall...http://www.google.fr/patents/US5631807?utm_source=gb-gplus-shareBrevet US5631807 - Electronic circuit structure with aperture suspended component
Electronic circuit structure with aperture suspended component