Yaoyao ZHANG

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Xuzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Anti-breakdown ion source discharge apparatus
- Patent number 12,243,713
- Issue date Mar 4, 2025
- JIANGSU LEUVEN INSTRUMENTS CO. LTD
- Yaoyao Zhang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ION BEAM ETCHING MACHINE AND LOWER ELECTRODE STRUCTURE THEREOF
- Publication number 20250140512
- Publication date May 1, 2025
- JIANGSU LEUVEN INSTRUMENTS CO., LTD.
- Huaidong ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ION SOURCE BAFFLE, ION ETCHING MACHINE, AND USAGE METHOD THEREFOR
- Publication number 20230207250
- Publication date Jun 29, 2023
- JIANGSU LEUVEN INSTRUMENTS CO. LTD
- Yaoyao ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTI-BREAKDOWN ION SOURCE DISCHARGE APPARATUS
- Publication number 20230207260
- Publication date Jun 29, 2023
- JIANGSU LEUVEN INSTRUMENTS CO. LTD
- Yaoyao ZHANG
- H01 - BASIC ELECTRIC ELEMENTS