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Haifang Zhang

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Publication

Featured researches published by Haifang Zhang.

Archive | 2011

Method for manufacturing collector region and collector region buried layer of bipolar transistor

Ciyun Qiu; Dongyuan Zhu; Yongjie Fan; Wensheng Qian; Fan Chen; Jiong Xu; Haifang Zhang

Archive | 2011

Novel Manufacturing Approach for Collector and N Type Buried Layer Of Bipolar Transistor

Tzuyin Chiu; Tungyuan Chu; YungChieh Fan; Wensheng Qian; Fan Chen; Jiong Xu; Haifang Zhang

Archive | 2010

Manufacturing approach for collector and a buried layer of bipolar transistor

Tzuyin Chiu; Tungyuan Chu; YungChieh Fan; Wensheng Qian; Fan Chen; Jiong Xu; Haifang Zhang

Archive | 2011

Manufacturing technology for collector region and collector region buried layer of bipolar transistor

Ciyun Qiu; Dongyuan Zhu; Yongjie Fan; Wensheng Qian; Fan Chen; Jiong Xu; Haifang Zhang

Archive | 2011

Method for improving isolation of emitting electrode and base electrode polysilicon side wall

Fan Chen; Jiong Xu; Haifang Zhang; Yongjie Fan

Archive | 2012

Electrode lead-out structure in STI process

Ciyun Qiu; Dongyuan Zhu; Yongjie Fan; Wensheng Qian; Jiong Xu; Fan Chen; Haifang Zhang

Archive | 2011

Method for improving impurity concentration distribution of impurity injection type polysilicon emitter

Fan Chen; Jiong Xu; Haifang Zhang

Archive | 2011

Method for manufacturing oxide layer/ nitride layer/ oxide layer side wall

Fan Chen; Jiong Xu; Haifang Zhang; Hua Yang

Archive | 2011

L-shaped silicon germanium heterojunction transistor and preparation method thereof

Fan Chen; Haifang Zhang; Jiong Xu; Zhengliang Zhou

Archive | 2011

Electrode lead-out structure in insulation process

Ciyun Qiu; Dongyuan Zhu; Yongjie Fan; Wensheng Qian; Jiong Xu; Fan Chen; Haifang Zhang

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