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Beijing, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Defect detection system for extreme ultraviolet lithography mask
Patent number
9,546,964
Issue date
Jan 17, 2017
The Institute of Microelectronics of Chinese Academy of Sciences
Hailiang Li
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Sub-wavelength extreme ultraviolet metal transmission grating and m...
Patent number
9,442,230
Issue date
Sep 13, 2016
Institute of Microelectronics, Chinese Academy of Sciences
Hailiang Li
G02 - OPTICS
Information
Patent Grant
Projection-type photolithography system using composite photon sieve
Patent number
8,736,812
Issue date
May 27, 2014
Institute of Microelectronics, Chinese Academy of Sciences
Changqing Xie
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR FABRICATING ANTI-REFLECTIVE LAYER ON QUARTZ SURFACE BY U...
Publication number
20220317338
Publication date
Oct 6, 2022
Institute of Microelectronics, Chinese Academy of Sciences
Lina SHI
G02 - OPTICS
Information
Patent Application
DEFECT DETECTION SYSTEM FOR EXTREME ULTRAVIOLET LITHOGRAPHY MASK
Publication number
20150104094
Publication date
Apr 16, 2015
THE INSTITUTE OF MICROELECTRONICS OF CHINESE ACADEMY OF SCIENCES
Hailiang Li
G01 - MEASURING TESTING
Information
Patent Application
SUB-WAVELENGTH EXTREME ULTRAVIOLET METAL TRANSMISSION GRATING AND M...
Publication number
20140177039
Publication date
Jun 26, 2014
Institute of Microelectronics, Chinese Academy of Sciences
Hailiang Li
G02 - OPTICS
Information
Patent Application
PROJECTION-TYPE PHOTOLITHOGRAPHY SYSTEM USING COMPOSITE PHOTON SIEVE
Publication number
20130044299
Publication date
Feb 21, 2013
Institute of Microelectronics, Chinese Academy of Sciences
Changqing Xie
G02 - OPTICS