Unverified50% confidenceOpinionExact time
From planar to FinFET to GAA, the logic of transistor evolution has always been to bring the gate closer to the channel and wrap it more comprehensively, achieving less leakage through better control.
1
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50%
Confidence
Long-term
Relevance
10/23/2026
First Seen
Sources
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Related Claims
UnverifiedShort-channel effects must be solved by enhancing the gate's electrostatic control over the channel at the device structure level, which is the fundamental motivation for the emergence of FinFET and GAA.71% similarUnverifiedGAA晶体管让栅极从四个方向完整包围沟道，而非FinFET的三面包围68% similarUnverified通过适配器将渠道差异隔离在边缘层可保持核心逻辑不变，体现了「开闭原则」（对扩展开放、对修改关闭）67% similar
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