Invention Grant
- Patent Title: Nanosheet transistor
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Application No.: US17328674Application Date: 2021-05-24
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Publication No.: US11901438B2Publication Date: 2024-02-13
- Inventor: Kangguo Cheng , Juntao Li , Heng Wu , Peng Xu
- Applicant: Adeia Semiconductor Solutions LLC
- Applicant Address: US CA San Jose
- Assignee: Adeia Semiconductor Solutions LLC
- Current Assignee: Adeia Semiconductor Solutions LLC
- Current Assignee Address: US CA San Jose
- Agency: Haley Guiliano LLP
- Main IPC: H01L29/00
- IPC: H01L29/00 ; H01L29/66 ; H01L29/06 ; H01L29/40 ; H01L29/78 ; H01L21/311 ; H01L29/423 ; H01L23/31 ; H01L23/29 ; H01L21/02 ; H01L29/786 ; H01L29/775 ; B82Y10/00

Abstract:
Inner and outer spacers for nanosheet transistors are formed using techniques that improve junction uniformity. One nanosheet transistor device includes outer spacers and an interlevel dielectric layer liner made from the same material. A second nanosheet transistor device includes outer spacers, inner spacers and an interlevel dielectric layer liner that are all made from the same material.
Public/Granted literature
- US20210280688A1 NANOSHEET TRANSISTOR Public/Granted day:2021-09-09
Information query
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