Photoelectric detector
The photoelectric detector comprises a substrate, a first amplification unit and a second amplification unit, wherein the first amplification unit and the second amplification unit are arranged on one side of the substrate; the first amplification unit comprises a first base electrode, a first emitt...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The photoelectric detector comprises a substrate, a first amplification unit and a second amplification unit, wherein the first amplification unit and the second amplification unit are arranged on one side of the substrate; the first amplification unit comprises a first base electrode, a first emitter region and a first collector region, and the second amplification unit comprises a second base electrode, two second emitter regions and a second collector region; the first collector region is multiplexed as the second collector region, the first collector region is located on one side of the substrate, and the first collector region comprises a first collector branch and a second collector branch; the second base electrode is located on the side, away from the substrate, of the second current collection branch part. The second base electrode comprises a first base electrode branch part and two second base electrode branch parts. The two second emitter regions are located on the side, away from the second curre |
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