semiconductor fabrication and lithography
背势垒工程
Back-barrier engineeringA semiconductor fabrication process technique involving the introduction of a barrier layer beneath the channel region of a High Electron Mobility Transistor (HEMT) to mitigate charge trapping and improve radio frequency (RF) performance. / 一种半导体制造工艺技术，通过在高电子迁移率晶体管（HEMT）沟道区域下方引入势垒层，以减轻电荷捕获并提高射频（RF）性能。
- Knowledge type
- 工艺技术
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-11-14 21:06:53
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Main parameters and performance indicators
AlGaN/GaN HEMTs: The target device structureBack-barrier layer: The inserted insulating or semi-insulating layerCharge trapping: The defect mechanism being mitigatedRF performance: The key metric being enhanced
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Related literature
ranked by community starsMitigating charge trapping and enhancing RF performance in AlGaN/GaN HEMTs via back-barrier engineeringOpen source
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1 recordsRecord title: Back-barrier engineering.
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