Chet Ping Lim

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
Antireflection mask for contact hole opening
- Patent number 5,728,493
- Issue date Mar 17, 1998
- Chartered Semiconductor Manufacturing Pte Ltd
- Chet Ping Lim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY