Young K. Choe

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Daejeon-Si, KR

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Patents Grantslast 30 patents

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X-ray generation system for an ultra fine lithography and a method...
- Patent number 5,068,884
- Issue date Nov 26, 1991
- Electronics and Telecommunications Research Institute
- Young K. Choe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY