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 |
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代理人 |
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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 |