Field emission display backplates
申请公布号:US6552477(B2)
申请号:US19990244558
申请日期:1999.02.03
申请公布日期:2003.04.22
发明人:LEE JI UNG
分类号:H01J3/02;H01J9/02;(IPC1-7):H01J1/304;H01J19/24
主分类号:H01J3/02
摘要:A field emission display backplate including a substrate having a surface; an emitter which extends from the surface of the substrate; and an anode having an upper surface, a lower surface, and an opening surface which defines an opening aligned with the emitter, the opening surface includes a first portion which curves outward relative to the anode and a second portion which curves inward relative to the anode.
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