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

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