Pengfei LIANG

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Patents Grantslast 30 patents

Information Patent Grant
Mask, mask assembly, exposure machine, method for testing shadowing...
- Patent number 11,307,491
- Issue date Apr 19, 2022
- BOE Technology Group Co., Ltd.
- Jiabin Cui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
HIGH-FREQUENCY MAGNETOTELLURIC SOUNDING INSTRUMENT-BASED INVERSION...
- Publication number 20240142654
- Publication date May 2, 2024
- Institute of Geology and Geophysics, the Chinese Academy of Sciences
- PENGFEI LIANG
- G01 - MEASURING TESTING
Information Patent Application
SEMI-AIRBORNE ELECTROMAGNETIC-BASED METHOD FOR EXTRACTING SECONDARY...
- Publication number 20240142655
- Publication date May 2, 2024
- Institute of Geology and Geophysics, the Chinese Academy of Sciences
- PENGFEI LIANG
- G01 - MEASURING TESTING
Information Patent Application
MASK, MASK ASSEMBLY, EXPOSURE MACHINE, METHOD FOR TESTING SHADOWING...
- Publication number 20210216006
- Publication date Jul 15, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Jiabin CUI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY