Semiconductor pressure sensor device with protective elements

1999 
Semiconductor pressure sensor apparatus for detecting a negative pressure, comprising: a synthetic resin housing (1); a conductive element (4) which is formed integrally with the synthetic resin housing by means of injection molding (1), such that it has an exposed with respect to the synthetic resin housing (1) conductive portion (4a); a sensor chip (2) mounted in a recess (3) of the resin package (1) and with the conductive portion (4a) is electrically connected, wherein the sensor chip (2) a measuring member (2a) for detecting a negative pressure; a first and second protective element (7, 8) in the recess (3); characterized, in that the first protective member (7) comprises a region covering the entire surface of a conductive portion (4a) of the conductive element (4) includes and the measuring part (2a) of the sensor chip (2) excludes; and the second shielding member (8), the first protection element (7) and the measuring part (2a) covered, wherein the first protective element (7) has a Young's modulus, ...
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