Invention Grant
- Patent Title: Method of forming dislocation-free strained thin films
- Patent Title (中): 形成无位错应变薄膜的方法
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Application No.: US11458628Application Date: 2006-07-19
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Publication No.: US07754008B2Publication Date: 2010-07-13
- Inventor: Ya-Hong Xie , Jeehwan Kim
- Applicant: Ya-Hong Xie , Jeehwan Kim
- Applicant Address: US CA Oakland
- Assignee: The Regents of the University of California
- Current Assignee: The Regents of the University of California
- Current Assignee Address: US CA Oakland
- Agency: Vista IP Law Group LLP
- Main IPC: H01L21/324
- IPC: H01L21/324

Abstract:
A method of forming a stressed thin film on a substrate includes forming a plurality of islands on a viscous layer that is present on a surface of a substrate. Adjacent islands are bridged with a stressor layer. The structure is annealed at an elevated temperature above the glass flow temperature of the viscous layer to transfer at least a portion of the stress from the stressor layer to the underlying islands. The bridges are then removed to expose the stressed islands of thin film on the substrate.
Public/Granted literature
- US20070017438A1 METHOD OF FORMING DISLOCATION-FREE STRAINED THIN FILMS Public/Granted day:2007-01-25
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