发明申请
US20090075446A1 METHOD OF FABRICATING A HETEROJUNCTION BIPOLAR TRANSISTOR 有权
制备异相双极晶体管的方法

METHOD OF FABRICATING A HETEROJUNCTION BIPOLAR TRANSISTOR
摘要:
The invention provides a method for fabricating a heterojunction bipolar transistor with a base connecting region (23), which is formed self-aligned to a base region (7) without applying photolithographic techniques. Further, a collector connecting region (31) and an emitter region (29) are formed simultaneously and self-aligned to the base connecting region (23) without applying photolithographic techniques.
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