Derick Yun Chek CHONG

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's Hertogenbosch, NL

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Patents Grantslast 30 patents

Information Patent Grant
Two-dimensional diffraction grating
- Patent number 12,007,590
- Issue date Jun 11, 2024
- ASML Netherlands B.V.
- Pieter Cristiaan De Groot
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DIFFRACTION GRATING FOR MEASUREMENTS IN EUV-EXPOSURE APPARATUSES
- Publication number 20240385356
- Publication date Nov 21, 2024
- ASML NETHERLANDS B.V.
- Derick Yun Chek CHONG
- G02 - OPTICS
Information Patent Application
TRANSMISSIVE DIFFRACTION GRATING
- Publication number 20230251407
- Publication date Aug 10, 2023
- ASML NETHERLANDS B.V.
- Derick Yun Chek Chong
- G02 - OPTICS
Information Patent Application
Two-Dimensional Diffraction Grating
- Publication number 20200363573
- Publication date Nov 19, 2020
- ASML NETHERLANDS B.V.
- Pieter Cristiaan DE GROOT
- G01 - MEASURING TESTING