Patent ID: 11940346
Assignee: ROBERT BOSCH GMBH
Field: Measurement (Instruments)
Classification: CPC G  B | IPC B  G

Claim 13:
14. The method as recited in claim 12, wherein the micromechanical pressure sensor device further includes a second countersink of the first doping type which extends from the intermediate layer through the sealing layer and electrically connects a third connection to the intermediate layer, and the method further comprises the following steps:
implanting a first part of the second countersink on the intermediate layer;
out-diffusing the first part of the second countersink within the intermediate layer and into the sealing layer;
implanting a second part of the second countersink into the sealing layer above the first part of the second countersink; and
out-diffusing the second part of the second countersink within the sealing layer.