Ultrasonic sensor and manufacturing method thereof

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United States of America Patent

PATENT NO 9793466
SERIAL NO

14555722

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Abstract

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An ultrasonic sensor includes a substrate. A first electrode and a first piezoelectric layer are stacked on one side of the substrate. A second electrode and a second piezoelectric layer are stacked on the other side of the substrate. A notch is defined in the first piezoelectric layer. And a conductive film is coated within the notch to couple the first electrode and the first piezoelectric layer.

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Patent Owner(s)

Patent OwnerAddress
INTERFACE OPTOELECTRONICS (SHENZHEN) CO LTDBUILDING H3 K2 DISTRICT SHENCHAO OPTOELECTRONIC TECHNOLOGY PARK MINQING ROAD NORTH LONGHUA DISTRICT SHENZHEN CITY GUANGDONG PROVINCE 518100 SHENZHEN-SHI CN GUANGDONG PR CN 518100
INTERFACE TECHNOLOGY (CHENGDU) CO LTDNO 689 HEZUO ROAD GAOXIN WEST ZONE CHENGDU CITY SICHUAN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wang, Juan Shenzhen, CN 163 559

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