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Author:

潘世杰 (潘世杰.) | 冯士维 (冯士维.) | 鲁晓庄 (鲁晓庄.) | 王雅宁 (王雅宁.) | 张心雨 (张心雨.)

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zhihuiya

Abstract:

本发明公开了一种基于瞬态漏源电流响应的CNTFET陷阱表征方法,属于半导体器件可靠性领域。包括:给定陷阱填充阶段的栅极填充电压区间;给定陷阱测试阶段的测试电压条件;给定陷阱测试阶段瞬态电流响应的测试时间范围及精度;给定陷阱能级及时间常数的测试范围。对CNTFET施加一定栅极填充电压以填充空穴陷阱,采集栅极和漏极测试电压下CNTFET漏源两端的瞬态电流响应曲线,并通过贝叶斯反卷积建立空穴陷阱的时间常数谱,提取CNTFET内部陷阱的时间常数参数。在多组温度条件下重复测试并获取陷阱时间常数的变化,利用阿伦尼乌斯公式计算CNTFET陷阱能级参数。本专利涉及方法操作简单便捷,可适用于多种来源CNTFET器件,可实现CNTFET陷阱参数的准确、无损、原位表征。

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Patent Info :

Type: 发明申请

Patent No.: CN202411611879.3

Filing Date: 2024-11-13

Publication Date: 2025-02-18

Pub. No.: CN119471281A

Applicants: 北京工业大学

Legal Status: 公开

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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