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复合结构压阻式MEMS压力传感器研究

摘要第5-6页
Abstract第6-7页
Chapter 1 Introduction第11-35页
    1.1 Background第11-13页
    1.2 Applications of micro pressure sensor第13-15页
    1.3 Semiconductor piezoresistive material第15-20页
        1.3.1 Mechanical properties of silicon material第15-16页
        1.3.2 Piezoresistance coefficients第16-18页
        1.3.3 Silicon piezoresistor第18-20页
    1.4 Fundamentals of piezoresistive pressure sensor第20-23页
        1.4.1 Sensor working principle第20页
        1.4.2 Sensor Wheatstone bridge第20-22页
        1.4.3 Piezoresistive pressure sensor characteristics第22-23页
    1.5 Piezoresistive pressure sensor fabrication and package第23-28页
        1.5.1 Sensor fabrication第23-26页
        1.5.2 Sensor packages第26-28页
    1.6 Sizing optimization for sensor diaphragm第28-29页
    1.7 Recent issues in piezoresistive pressure sensor第29-32页
        1.7.1 Improvement on sensitivity第29-31页
        1.7.2 Thermal performance stability第31-32页
    1.8 Problem identification第32-33页
    1.9 Research motivation and thesis structure第33-35页
Chapter 2 Structural Design and Sizing Optimization of MEMS Piezoresistive PressureSensor第35-54页
    2.1 Introduction第35-36页
    2.2 Shape of sensor diaphragm第36-39页
    2.3 Sensor configuration design第39-41页
    2.4 Sizing optimization of piezoresistive pressure sensor第41-53页
        2.4.1 Structure simulation第41-43页
        2.4.2 Sensor structure formulation第43-51页
        2.4.3 Diaphragm geometry optimization第51-53页
    2.5 Summary第53-54页
Chapter 3 The Development of a New Piezoresistive Pressure Sensor for Low Pressures第54-78页
    3.1 Sensor output and important parameters第54-58页
        3.1.1 Sensor output第54-56页
        3.1.2 Sensor performance characteristics第56-57页
        3.1.3 Sensor specifications第57-58页
    3.2 Sensor diaphragm analysis第58-63页
    3.3 Piezoresistor design第63-66页
        3.3.1 Piezoresistor placement第63-64页
        3.3.2 Piezoresistor dimensions第64-65页
        3.3.3 Piezoresistor configuration第65-66页
    3.4 Comparison with other sensor types第66-68页
    3.5 Fabrication and packaging of the pressure sensor第68-71页
    3.6 Sensor package and calibration setup第71-73页
        3.6.1 Sensor package第71-72页
        3.6.2 Measurement setup第72-73页
    3.7 Static calibration results第73-77页
    3.8 Summary第77-78页
Chapter 4 Effect of Temperature on the Output Characteristics of the PiezoresistivePressure Sensor第78-96页
    4.1 Introduction第78-79页
    4.2 Thermal performance instability第79-81页
    4.3 Thermal performance instability of the piezoresistive pressure sensor第81-90页
        4.3.1 Effect of temperature on the piezoresistive coefficient and resistance第81-83页
        4.3.2 Residual stresses due to the fabrication process第83-86页
        4.3.3 Residual stress due to anodic bonding第86-90页
    4.4 Experiment setup and results第90-95页
        4.4.1 Experiment setup第90-91页
        4.4.2 Results and discussions第91-95页
    4.5 Summary第95-96页
Chapter 5 Mechanical Structural Design of a Novel Piezoresistive Pressure Sensor第96-116页
    5.1 Introduction第96-98页
    5.2 Sensor design第98-107页
        5.2.1 Wheatstone bridge design第98-100页
        5.2.2 Configuration design第100-103页
        5.2.3 Mathematical Modeling第103-107页
    5.3 Geometry optimization第107-109页
    5.4 Enhancement of sensitivity第109-111页
    5.5 Comparison to other sensor structures第111-113页
    5.6 Fabrication process第113-115页
    5.7 Summary第115-116页
Conclusion and Future Work第116-121页
References第121-129页
攻读博士学位期间取得的研究成果第129-130页
Acknowledgements第130-131页
附件第131页

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