18458127. PIEZOELECTRIC ELEMENT AND ACTUATOR simplified abstract (FUJIFILM CORPORATION)
Contents
- 1 PIEZOELECTRIC ELEMENT AND ACTUATOR
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 PIEZOELECTRIC ELEMENT AND ACTUATOR - A simplified explanation of the abstract
- 1.4 Simplified Explanation
- 1.5 Potential Applications
- 1.6 Problems Solved
- 1.7 Benefits
- 1.8 Potential Commercial Applications
- 1.9 Possible Prior Art
- 1.10 How does this technology compare to existing piezoelectric elements in terms of performance and cost?
- 1.11 What are the specific industries or sectors that could benefit the most from this technology?
- 1.12 Original Abstract Submitted
PIEZOELECTRIC ELEMENT AND ACTUATOR
Organization Name
Inventor(s)
Seigo Nakamura of Kanagawa (JP)
Hiroyuki Kobayashi of Kanagawa (JP)
Shinya Sugimoto of Kanagawa (JP)
Tsutomu Sasaki of Kanagawa (JP)
PIEZOELECTRIC ELEMENT AND ACTUATOR - A simplified explanation of the abstract
This abstract first appeared for US patent application 18458127 titled 'PIEZOELECTRIC ELEMENT AND ACTUATOR
Simplified Explanation
The patent application describes a piezoelectric element with specific layers containing perovskite-type oxides and different composition ratios, resulting in shifted polarization-electric field hysteresis.
- The piezoelectric element includes layers with perovskite-type oxides containing Pb at an A site and Zr, Ti, and M at a B site.
- The first and second piezoelectric films have different M composition ratios.
- Polarization-electric field hysteresis for both films is shifted in the same electric field direction.
Potential Applications
This technology could be applied in:
- Sensors
- Actuators
- Energy harvesting devices
Problems Solved
This technology addresses issues related to:
- Improving piezoelectric performance
- Enhancing sensitivity and response time in devices
Benefits
The benefits of this technology include:
- Increased efficiency in energy conversion
- Improved performance in sensing and actuation applications
Potential Commercial Applications
The potential commercial applications of this technology include:
- Consumer electronics
- Automotive industry
- Aerospace sector
Possible Prior Art
One possible prior art related to this technology is the use of perovskite-type oxides in piezoelectric materials for various applications.
Unanswered Questions
How does this technology compare to existing piezoelectric elements in terms of performance and cost?
This article does not provide a direct comparison with existing piezoelectric elements in terms of performance and cost. Further research or testing may be needed to determine the advantages of this technology over existing options.
What are the specific industries or sectors that could benefit the most from this technology?
While the potential applications of this technology are mentioned, the specific industries or sectors that could benefit the most are not explicitly stated. Conducting market research or industry analysis could help identify the key areas where this technology could have the most significant impact.
Original Abstract Submitted
A piezoelectric element includes a substrate; and a first electrode, a first piezoelectric film, a second electrode, a second piezoelectric film, and a third electrode which are provided on the substrate in this order, in which both the first piezoelectric film and the second piezoelectric film contain a perovskite-type oxide containing Pb at an A site and containing Zr, Ti, and M at a B site as a main component, an M composition ratio in the first piezoelectric film is different from an M composition ratio in the second piezoelectric film, and polarization-electric field hysteresis measured for the first piezoelectric film with the first electrode grounded and the second electrode as a drive electrode, and polarization-electric field hysteresis measured for the second piezoelectric film with the second electrode grounded and the third electrode as a drive electrode are shifted in the same electric field direction with respect to origins thereof.