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HETEROJUNCTION BIPOLAR TRANSISTOR FULLY SELF-ALIGNED TO DIFFUSION REGION WITH STRONGLY MINIMIZED SUBSTRATE PARASITICS AND SELECTIVE PRE-STRUCTURED EPITAXIAL BASE LINK
HETEROJUNCTION BIPOLAR TRANSISTOR FULLY SELF-ALIGNED TO DIFFUSION REGION WITH STRONGLY MINIMIZED SUBSTRATE PARASITICS AND SELECTIVE PRE-STRUCTURED EPITAXIAL BASE LINK
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机译:异质结双极晶体管完全自对准扩散区域,具有严格最小化的基质寄生性和选择性预构造的基基链接
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摘要
Methods for manufacturing a bipolar junction transistor are provided. A method includes providing a semiconductor substrate having a trench isolation, where a pad resulting from a manufacturing of the trench isolation is arranged on the semiconductor substrate, providing an isolation layer on the semiconductor substrate and the pad such that the pad is covered by the isolation layer, removing the isolation layer up to the pad, and selectively removing the pad to obtain an emitter window.
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