发明申请
US20140091374A1 STRESS ENGINEERED MULTI-LAYERS FOR INTEGRATION OF CMOS AND Si NANOPHOTONICS
有权
用于集成CMOS和Si纳米光子的应力工程多层
- 专利标题: STRESS ENGINEERED MULTI-LAYERS FOR INTEGRATION OF CMOS AND Si NANOPHOTONICS
- 专利标题(中): 用于集成CMOS和Si纳米光子的应力工程多层
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申请号: US13629910申请日: 2012-09-28
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公开(公告)号: US20140091374A1公开(公告)日: 2014-04-03
- 发明人: Solomon Assefa , Tymon Barwicz , Swetha Kamlapurkar , Marwan H. Khater , Steven M. Shank , Yurii A. Vlasov
- 申请人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 申请人地址: US NY Armonk
- 专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人地址: US NY Armonk
- 主分类号: H01L27/14
- IPC分类号: H01L27/14 ; H01L31/18
摘要:
A method of forming an integrated photonic semiconductor structure having a photonic device and a CMOS device may include depositing a first silicon nitride layer having a first stress property over the photonic device, depositing an oxide layer having a stress property over the deposited first silicon nitride layer, and depositing a second silicon nitride layer having a second stress property over the oxide layer. The deposited first silicon nitride layer, the oxide layer, and the second silicon nitride layer encapsulate the photonic device.
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