Zhengqing John Qi

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Essex, VT, US

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Patents Grantslast 30 patents

Information Patent Grant
Extreme ultraviolet lithography photomasks
- Patent number 9,946,152
- Issue date Apr 17, 2018
- GLOBALFOUNDRIES Inc.
- Zhengqing John Qi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photomask structure with an etch stop layer that enables repairs of...
- Patent number 9,791,771
- Issue date Oct 17, 2017
- GLOBALFOUNDRIES Inc.
- Zhengqing John Qi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
EXTREME ULTRAVIOLET LITHOGRAPHY PHOTOMASKS
- Publication number 20170315438
- Publication date Nov 2, 2017
- GLOBALFOUNDRIES INC.
- Zhengqing John Qi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
A PHOTOMASK STRUCTURE WITH AN ETCH STOP LAYER THAT ENABLES REPAIRS...
- Publication number 20170235217
- Publication date Aug 17, 2017
- GLOBALFOUNDRIES INC.
- Zhengqing John Qi
- G06 - COMPUTING CALCULATING COUNTING