发明名称 ELECTRON BEAM DEVICE
摘要 <p><P>PROBLEM TO BE SOLVED: To provide an electron beam device capable of suppressing discharge by a lower current value and in a short time. <P>SOLUTION: On a connection side with the wiring side of an element electrode 1, a first three-dimensional structure 2 is formed which has a cantilevered protruding part, and by setting the surface potential of the three-dimensional structure 2, the electric field intensity of a first space 7 pinched between the protruding part and a rear plate is made weaker than average electric field intensity in a panel, and thereby a cathode point is made disappeared in the first space 7 when a cathode point generated on the element electrode 1 by the discharge moves to a scanning line side. <P>COPYRIGHT: (C)2009,JPO&INPIT</p>
申请公布号 JP2008257912(A) 申请公布日期 2008.10.23
申请号 JP20070096401 申请日期 2007.04.02
申请人 CANON INC 发明人 IBA JUN;AZUMA HISAFUMI
分类号 H01J31/12;H01J1/316 主分类号 H01J31/12
代理机构 代理人
主权项
地址