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Patents Grants
last 30 patents
Information
Patent Grant
Cleaning solution and damascene process using the same
Patent number
8,877,640
Issue date
Nov 4, 2014
United Microelectronics Corporation
An-Chi Liu
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Damascene process using cleaning solution
Patent number
8,431,488
Issue date
Apr 30, 2013
United Microelectronics Corp.
An-Chi Liu
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Cleaning solution, cleaning method and damascene process using the...
Patent number
8,114,773
Issue date
Feb 14, 2012
United Microelectronics Corp.
An-Chi Liu
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Semiconductor process
Patent number
8,062,972
Issue date
Nov 22, 2011
United Microelectronics Corp.
An-Chi Liu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
CLEANING SOLUTION AND DAMASCENE PROCESS USING THE SAME
Publication number
20130217234
Publication date
Aug 22, 2013
UNITED MICROELECTRONICS CORPORATION
An-Chi LIU
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
CLEANING SOLUTION AND DAMASCENE PROCESS USING THE SAME
Publication number
20120052686
Publication date
Mar 1, 2012
United Microelectronics Corp.
An-Chi Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CLEANING SOLUTION, CLEANING METHOD AND DAMASCENE PROCESS USING THE...
Publication number
20120009788
Publication date
Jan 12, 2012
United Microelectronics Corp.
An-Chi Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR PROCESS
Publication number
20110053371
Publication date
Mar 3, 2011
United Microelectronics Corp.
An-Chi Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE HAVING ASSIST FEATURES AND MANUFACTURING METHO...
Publication number
20090261419
Publication date
Oct 22, 2009
Shu-Ping Fang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF CLEANING A SEMICONDUCTOR SUBSTRATE
Publication number
20090042388
Publication date
Feb 12, 2009
Zhi-Qiang Sun
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF REMOVING PHOTORESIST LAYER AND METHOD OF FABRICATING SEMI...
Publication number
20080261384
Publication date
Oct 23, 2008
United Microelectronics Corp.
Zhi-Qiang Sun
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY