Vacuum Microelectronics

Preface ix

List of Contributors xiii

1. Historical Overview 1
Takao Utsumi

1.1 Introduction 1

1.2 Shoulders’ Proposal 1

1.3 Groundbreaking Work 2

1.4 Invention of Spindt Cathode 4

1.5 Field Emitter Arrays 5

1.6 New Cathode Materials 6

1.7 Future 7

Dedication 9

References 9

2 Technological Overview 13
Gregory P. Kochanski, Wei Zhu, and Yehuda Goren

2.1 Introduction 13

2.2 Promise and Reality 14

2.3 Case Studies 15

2.4 Outlook 30

References 31

3 Theory of Field Emission 33
Kevin L. Jensen

3.1 Introduction 33

3.2 One-Dimensional Tunneling Theory: Metals 35

3.3 Emission from Multi-Dimensional Structures 69

3.4 Conclusion 97

Acknowledgments 98

References 98

4 Spindt Field Emitter Arrays 105
Charles A. (Capp) Spindt, Ivor Brodie, Christopher E. Holland and Paul R. Schwoebel

4.1 Introduction 105

4.2 A Brief History of the Spindt Cathode 106

4.3 Fabrication Technology 108

4.4 Performance 141

4.5 Applications and Ongoing Developments 179

4.6 Summary 181

Acknowledgments 181

References 182

5 Silicon Field Emitter Arrays 187
Jonathan Shaw and Junji Itoh

5.1 Introduction 187

5.2 Fabrication of Silicon FEAs 190

5.3 Free Electron Theory of Field Emission 199

5.4 Emission Characterization of Silicon FEAs 205

5.5 Local Circuit Elements 224

5.6 Summary 241

Dedication 242

References 242

6 Novel Cold Cathode Materials 247
Wei Zhu, Peter K. Baumann, and Christopher A. Bower

6.1 Introduction 247

6.2 Diamond Emitters 248

6.3 Carbon Nanotube Emitters 265

6.4 Other Cold Cathodes 274

6.5 Conclusion 280

References 280

7 Field Emission Flat Panel Displays 289
Heinz H. Busta

7.1 Introduction 289

7.2 Field Emission Displays 290

7.3 Other Display Technologies 334

7.4 Summary 341

Institutions Involved inFEDCommercialization 342

Acknowledgments 343

References 343

8 Cold Cathode Microwave Devices 349
R. Allen Murphy and Mary Anne Kodis

8.1 Introduction 349

8.2 Microwave Amplifiers 350

8.3 Field Emitter Arrays 355

8.4 Characteristics of FEA-Cathode Microwave Tubes 381

8.5 Future Work 385

References 386

Index 393