- 专利标题: INTEGRATED DIPOLE REGION FOR TRANSISTOR
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申请号: US17673905申请日: 2022-02-17
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公开(公告)号: US20230260791A1公开(公告)日: 2023-08-17
- 发明人: Srinivas Gandikota , Yixiong Yang , Steven C.H. Hung , Tianyi Huang , Seshadri Ganguli
- 申请人: Applied Materials, Inc.
- 申请人地址: US CA Santa Clara
- 专利权人: Applied Materials, Inc.
- 当前专利权人: Applied Materials, Inc.
- 当前专利权人地址: US CA Santa Clara
- 主分类号: H01L21/28
- IPC分类号: H01L21/28 ; H01L21/324 ; H01L21/8238
摘要:
Methods of manufacturing and processing semiconductor devices (i.e., electronic devices) are described. Embodiments of the disclosure advantageously provide electronic devices which comprise an integrated dipole region to meet reduced thickness and lower thermal budget requirements. The electronic devices described herein comprise a source region, a drain region, and a channel separating the source region and the drain region, and a dipole region having an interfacial layer, a metal film substantially free of non-metal atoms on the interfacial layer, and a high-κ dielectric layer on the metal film. In some embodiments, the dipole region of the electronic devices comprises an interfacial layer, a high-κ dielectric layer on the interfacial layer, and a metal film on the high-κ dielectric layer. In some embodiments, the methods comprise annealing the substrate to drive particles of metal from the metal film into one or more of the interfacial layer or the high-κ dielectric layer.
公开/授权文献
- US12112951B2 Integrated dipole region for transistor 公开/授权日:2024-10-08
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