Invention Grant
- Patent Title: Immersion lithography fluids
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Application No.: US11754725Application Date: 2007-05-29
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Publication No.: US08007986B2Publication Date: 2011-08-30
- Inventor: Peng Zhang , Bridgette Maria Budhlall , Gene Everad Parris , Leslie Cox Barber
- Applicant: Peng Zhang , Bridgette Maria Budhlall , Gene Everad Parris , Leslie Cox Barber
- Applicant Address: US PA Allentown
- Assignee: Air Products and Chemicals, Inc.
- Current Assignee: Air Products and Chemicals, Inc.
- Current Assignee Address: US PA Allentown
- Agent Rosaleen P. Morris-Oskanian
- Main IPC: G02F1/361
- IPC: G02F1/361

Abstract:
Suitable additives that may be added into immersion fluids, immersion fluids comprising at least one carrier medium selected from an aqueous fluid, a non-aqueous fluid, and mixtures thereof, and immersions fluids comprising at least one carrier medium and at least one additive useful for performing immersion lithography at an operating wavelength ranging from 140 nm to 365 nm are disclosed herein.
Public/Granted literature
- US20070229795A1 Immersion Lithography Fluids Public/Granted day:2007-10-04
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