发明名称 Field emission display having an improved emitter structure
摘要 A field emission display (FED) is provided. The FED has an emitter structure where the emitter, a conductor and a cathode electrode are so arranged to produce a certain electric field about the emitter. The electric field about the emitter causes the electron beam emitted from the emitter to have improved focus and have less dispersion. This causes the electron beam to hit the intended pixel without exciting phosphor layers in neighboring pixels, thus improving image quality.
申请公布号 US7446464(B2) 申请公布日期 2008.11.04
申请号 US20040921855 申请日期 2004.08.20
申请人 SAMSUNG SDI CO., LTD. 发明人 OH TAE-SIK
分类号 H01J1/30;H01J1/62;H01J31/12;H01J63/04 主分类号 H01J1/30
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