At least a portion of the surface of said part of the conductor (8) is provided with protrusions (15) forming a brush - like structure at this surface.
导体(8)的所述部分的至少一部分表面设有突起(15)，突起(15)在该表面上形成刷子状结构。
In practical use, an N-type and a P-type are created side by side in the same semi-conductor Crystal, forming a P-N junction.
在p型和n型半导体材料之间渡越区中的一个面，在这里施主杂质和受主杂质的浓度相等。
In practical use, an N-type and a P-type are created side by side in the same semi-conductor Crystal, forming a P-N junction.
在p型和n型半导体材料之间渡越区中的一个面，在这里施主杂质和受主杂质的浓度相等。
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