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Tainan, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Contact hole structure and fabricating method of contact hole and f...
Patent number
10,600,749
Issue date
Mar 24, 2020
United Microelectronics Corp.
Feng-Yi Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact hole structure and fabricating method of contact hole and f...
Patent number
10,396,048
Issue date
Aug 27, 2019
United Microelectronics Corp.
Feng-Yi Chang
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
CONTACT HOLE STRUCTURE AND FABRICATING METHOD OF CONTACT HOLE AND F...
Publication number
20190333884
Publication date
Oct 31, 2019
UNITED MICROELECTRONICS CORP.
Feng-Yi Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTACT HOLE STRUCTURE AND FABRICATING METHOD OF CONTACT HOLE AND F...
Publication number
20180190603
Publication date
Jul 5, 2018
UNITED MICROELECTRONICS CORP.
Feng-Yi Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF FABRICATING ISOLATION STRUCTURE
Publication number
20180108563
Publication date
Apr 19, 2018
United Microelectronics Corp.
Chieh-Te Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUBSTRATE CLEANING APPARATUS AND METHOD FOR CLEANING A SUBSTRATE
Publication number
20160045937
Publication date
Feb 18, 2016
UNITED MICROELECTRONICS CORPORATION
CHI-PIAO CHENG
B08 - CLEANING