Plastic package type triode and manufacturing process
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 东莞市柏尔电子科技有限公司
- Publication Date
- 2020-12-15
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Abstract
Description
technical field
[0001] The invention relates to the technical field of triodes, in particular to a plastic-encapsulated triode and a manufacturing process. Background technique
[0002] Triode, the full name should be semiconductor triode, also known as bipolar transistor, crystal triode, is a semiconductor device that controls current. Its function is to amplify the weak signal into an electrical signal with a large amplitude value, and it is also used as a non-contact switch. The triode is one of the basic components of semiconductors. It has the function of current amplification and is the core component of the electronic circuit. The triode is made on a semiconductor substrate with two PN junctions that are very close to each other. The two PN junctions divide the whole semiconductor into three parts. The middle part is the base area, and the two sides are the emitter area and the collector area. The arrangement is PNP And NPN two kinds.
[0003] The triode has many fu...