Patent ID: 11860272
Assignee: INFINEON TECHNOLOGIES AG
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 15:
16. The ultrasonic touch sensor as claimed in claim 15, further comprising:
a first gel arranged on the first ultrasonic transducer element to cover the first ultrasonic transducer element; and
a second gel arranged on the second ultrasonic transducer element to cover the second ultrasonic transducer element,
wherein the first potting compound encapsulates the first ultrasonic transducer element and the first gel, and the first potting compound extends from the first gel to the internal interface,
wherein the first gel is configured to acoustically couple the first ultrasonic transducer element to the first potting compound,
wherein the second potting compound encapsulates the second ultrasonic transducer element and the second gel, and the second potting compound extends from the second gel to the internal interface, and
wherein the second gel is configured to acoustically couple the second ultrasonic transducer element to the second potting compound.