The invention relates to a miniature microwave package comprising a microwave chip (60) having an active face (62). The chip includes a protective lid (72) fixed to the active face, at least partially covering it, the lid including at least one recess forming, with the active face of the chip, a cavity...http://www.google.es/patents/US20100038776?utm_source=gb-gplus-sharePatente US20100038776 - MINIATURE MICROWAVE PACKAGE AND PROCESS FOR FABRICATING THE PACKAGE
MINIATURE MICROWAVE PACKAGE AND PROCESS FOR FABRICATING THE PACKAGE