具有环绕式外基极的晶体管
CN116031296BActive Publication Date: 2026-07-17GLOBALFOUNDRIES SINGAPORE PTE LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GLOBALFOUNDRIES SINGAPORE PTE LTD
- Filing Date
- 2022-10-19
- Publication Date
- 2026-07-17
Smart Images

Figure CN116031296B_ABST
Abstract
本公开涉及半导体结构,更具体地说,涉及具有环绕式外基极的晶体管和制造方法。该结构包括:衬底;集电极区,其位于衬底内;发射极区,其位于衬底上方并且包括基于硅的材料;内基极;以及外基极,其覆盖发射极区和内基极;外基极,其覆盖发射极区和内基极;以及倒“T”形间隔物,其将发射极区与外基极分隔并且将集电极区与发射极区分隔。
Need to check novelty before this filing date? Find Prior Art