专利名称:REDUCING CHARGE ACCUMULATION IN
FIELD EMISSION DISPLAY
发明人:SMITH, Robert, T.,TRUJILLO, Johann,XIE,
Chenggang
申请号:EP99902075.3申请日:19990107公开号:EP1050063A1公开日:20001108
摘要:A method for reducing charge accumulation in a field emission display (100)includes the steps of causing a plurality of electron emitters (114) to emit electrons (132)to reduce the potential at an anode (124) of the field emission display (100). Upon thereduction of the potential at the anode (124), the electrons (132) neutralize a positivelyelectrostatically charged surface (129) of a spacer (130). The anode potential is droppedby providing a resistor (127) in series with a voltage source (126) connected to the anode(124). The anode potential is reduced by causing the electron emitters (114) to emitsimultaneously to provide a pull-down current (128) at the anode (124). The voltage atthe anode (124) is reduced to a value that causes a sufficient flux of electrons (132) to beattracted to the charged surfaces (129) for neutralizing them.
申请人:MOTOROLA, INC.
地址:1303 East Algonquin Road Schaumburg, IL 60196 US
国籍:US
代理机构:Treleven, Colin
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