Invention Grant
- Patent Title: Mask with hydrophobic surface
- Patent Title (中): 面具疏水表面
-
Application No.: US11717127Application Date: 2007-03-13
-
Publication No.: US07635652B2Publication Date: 2009-12-22
- Inventor: Chih-Wing Chang
- Applicant: Chih-Wing Chang
- Applicant Address: TW Hsin-Chu
- Assignee: Taiwan Semiconductor Manufacturing Co. Ltd.
- Current Assignee: Taiwan Semiconductor Manufacturing Co. Ltd.
- Current Assignee Address: TW Hsin-Chu
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Main IPC: H01L21/31
- IPC: H01L21/31

Abstract:
A mask with hydrophobic surface. The mask includes a substrate, a plurality of patterns formed on the substrate, and a self-assembled monolayer (SAM) formed on the substrate exposed by the patterns. The self-assembled monolayer includes an alkyltrichlorosilane-based layer such as octadecyltrichlorosilane (OTS) or perfluorodecyltrichlorosilane (FDTS) and formed by vapor process or solution process.
Public/Granted literature
- US20080233488A1 Mask with hydrophobic surface Public/Granted day:2008-09-25
Information query
IPC分类: