Invention Grant
- Patent Title: Pellicle assembly and method for advanced lithography
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Application No.: US16741342Application Date: 2020-01-13
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Publication No.: US11294274B2Publication Date: 2022-04-05
- Inventor: Amo Chen , Yun-Yue Lin , Ta-Cheng Lien , Hsin-Chang Lee , Chih-Cheng Lin , Jeng-Horng Chen
- Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
- Applicant Address: TW Hsin-Chu
- Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
- Current Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
- Current Assignee Address: TW Hsin-Chu
- Agency: Haynes and Boone, LLP
- Main IPC: G03F1/64
- IPC: G03F1/64 ; G03F1/62 ; G03F1/22 ; G03F7/20 ; H01L21/027

Abstract:
The present disclosure provides an apparatus for a semiconductor lithography process in accordance with some embodiments. The apparatus includes a pellicle membrane, a porous pellicle frame, a mask with a patterned surface, a first thermal conductive adhesive layer that secures the pellicle membrane to the porous pellicle frame, and a second thermal conductive adhesive layer that secures the porous pellicle frame to the mask.
Public/Granted literature
- US20200150527A1 Pellicle Assembly and Method for Advanced Lithography Public/Granted day:2020-05-14
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