Anyan Du

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
High-precision etching method
- Patent number 11,827,988
- Issue date Nov 28, 2023
- Institute of Microelectronics, Chinese Academy of Sciences
- Huilong Zhu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High-precision etching method
- Patent number 11,447,876
- Issue date Sep 20, 2022
- Institute of Microelectronics, Chinese Academy of Sciences
- Huilong Zhu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
STACKED NANOSHEET GATE-ALL-AROUND DEVICE WITH AIR SPACER AND METHOD...
- Publication number 20250133773
- Publication date Apr 24, 2025
- Institute of Microelectronics, Chinese Academy of Sciences
- Qingzhu ZHANG
Information Patent Application
STACKED NANOSHEET GATE-ALL-AROUND DEVICE WITH AIR SPACER AND METHOD...
- Publication number 20250133785
- Publication date Apr 24, 2025
- Institute of Microelectronics, Chinese Academy of Sciences
- Qingzhu ZHANG
Information Patent Application
HIGH-PRECISION ETCHING METHOD
- Publication number 20220389591
- Publication date Dec 8, 2022
- Institute of Microelectronics, Chinese Academy of Sciences
- Huilong ZHU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HIGH-PRECISION ETCHING METHOD
- Publication number 20210222303
- Publication date Jul 22, 2021
- Institute of Microelectronics, Chinese Academy of Sciences
- Huilong ZHU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SEMICONDUCTOR DEVICE, MANUFACTURING METHOD THEREOF, AND ELECTRONIC...
- Publication number 20200381540
- Publication date Dec 3, 2020
- Institute of Microelectronics, Chinese Academy of Sciences
- Yongliang Li
- H01 - BASIC ELECTRIC ELEMENTS