发明名称 CHARGER, ION GENERATOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
摘要 A charger to apply a charge to an object is provided. The charger includes an electron emitter including an electroconductive substrate; and a layer of n-type hexagonal boron nitride codoped with magnesium and oxygen atoms, which is located on the electroconductive substrate, wherein the concentration of oxygen atoms in the layer of n-type hexagonal boron nitride codoped with magnesium and oxygen atoms is higher than the concentration of magnesium atoms in the layer.
申请公布号 US2015016842(A1) 申请公布日期 2015.01.15
申请号 US201414322019 申请日期 2014.07.02
申请人 SABU Satomi;OHTANI Shinji 发明人 SABU Satomi;OHTANI Shinji
分类号 G03G15/02;H01J27/20 主分类号 G03G15/02
代理机构 代理人
主权项 1. A charger to apply a charge to an object, comprising: an electron emitter including: an electroconductive substrate; anda layer of n-type hexagonal boron nitride codoped with magnesium and oxygen atoms, which is located on the electroconductive substrate, wherein a concentration of oxygen atoms in the layer of n-type hexagonal boron nitride codoped with magnesium and oxygen atoms is higher than a concentration of magnesium atoms in the layer.
地址 Shizuoka JP