Plastic capsulation power bipolar transistor exists many reliability problems due to the structure and package style.
由于其自身的结构与封装形式，塑封双极型功率管存在很多可靠性问题。
According to the present invention, formation of lattice defect in an oxide semiconductor layer and entering of moisture can be prevented, improving reliability of the thin film transistor.
本发明能够抑制氧化物半导体层中晶格缺陷的形成并抑制湿气的进入，从而提高薄膜晶体管的可靠性。
A semiconductor device including a thin film transistor which includes an oxide semiconductor layer and has high electric characteristics and reliability is provided in the present invention.
本发明的目的之一在于使用氧化物半导体层提供具备其电特性及可靠性优异的薄膜晶体管的半导体装置。
Darlington transistor is more convenience in power amplification areas because of its high power gain and high reliability.
达林顿晶体管增益大、可靠性高，尤其在大功率应用中更加简便。
Darlington transistor is more convenience in power amplification areas because of its high power gain and high reliability.
达林顿晶体管增益大、可靠性高，尤其在大功率应用中更加简便。
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