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Tzu-Tsen Liu
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Kaohsiung City, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Method of forming semiconductor device having capped air gaps betwe...
Patent number
11,508,614
Issue date
Nov 22, 2022
United Microelectronics Corp.
Li-Wei Feng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having capped air caps between buried bit line...
Patent number
10,854,676
Issue date
Dec 1, 2020
United Microelectronics Corp.
Li-Wei Feng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device for avoiding short circuit between adjacent st...
Patent number
10,546,861
Issue date
Jan 28, 2020
United Microelectronics Corp.
Tzu-Tsen Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device for avoiding short circuit between adjacent st...
Patent number
10,431,587
Issue date
Oct 1, 2019
United Microelectronics Corp.
Tzu-Tsen Liu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF FORMING SEMICONDUCTOR DEVICE
Publication number
20210043684
Publication date
Feb 11, 2021
UNITED MICROELECTRONICS CORP.
Li-Wei Feng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
Publication number
20190341385
Publication date
Nov 7, 2019
UNITED MICROELECTRONICS CORP.
Tzu-Tsen Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF FORMING THE SAME
Publication number
20180211964
Publication date
Jul 26, 2018
UNITED MICROELECTRONICS CORP.
Li-Wei Feng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20180197865
Publication date
Jul 12, 2018
UNITED MICROELECTRONICS CORP.
Tzu-Tsen Liu
H01 - BASIC ELECTRIC ELEMENTS