Guoqing Qiu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Magnetron and magnetron sputtering device
- Patent number 10,381,202
- Issue date Aug 13, 2019
- BEIJING NAURA MICROELECTRONICS EQUIPMENT CO., LTD.
- Yujie Yang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetron source, magnetron sputtering apparatus and magnetron sput...
- Patent number 9,399,817
- Issue date Jul 26, 2016
- Beijing NMC Co., Ltd.
- Yangchao Li
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
MAGNETRON AND MAGNETRON SPUTTERING DEVICE
- Publication number 20170011894
- Publication date Jan 12, 2017
- Beijing NMC Co., Ltd.
- Yujie YANG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MAGNETRON SOURCE, MAGNETRON SPUTTERING APPARATUS AND MAGNETRON SPUT...
- Publication number 20130277205
- Publication date Oct 24, 2013
- Beijing NMC Co., Ltd.
- Yangchao Li
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...