Yinzhang GUO

Follow

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Lithography projection objective
- Patent number 11,899,181
- Issue date Feb 13, 2024
- SHANGHAI MICRO ELECTRONICS EQUIPMENT (GROUP) CO., LTD.
- Yinzhang Guo
- G02 - OPTICS
Information Patent Grant
Projection objective
- Patent number 10,983,442
- Issue date Apr 20, 2021
- SHANGHAI MICRO ELECTRONICS EQUIPMENT (GROUP) CO., LTD.
- Fuping An
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
LITHOGRAPHY PROJECTION OBJECTIVE
- Publication number 20220075159
- Publication date Mar 10, 2022
- SHANGHAI MICRO ELECTRONICS EQUIPMENT (GROUP) CO., LTD.
- Yinzhang GUO
- G02 - OPTICS
Information Patent Application
PROJECTION OBJECTIVE
- Publication number 20200310256
- Publication date Oct 1, 2020
- SHANGHAI MICRO ELECTRONICS EQUIPMENT (GROUP) CO., LTD.
- Fuping AN
- G02 - OPTICS