A method for improving uniformity of emission current of a field emission display (100) includes the step of providing a first carbon nanotube (119) and a second carbon nanotube (118), which at least partially define an electron emitter (116). First carbon nantotube (119) is characterized by a first...http://www.google.com/patents/US6645028?utm_source=gb-gplus-sharePatent US6645028 - Method for improving uniformity of emission current of a field emission device