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Patents Grants
last 30 patents
Information
Patent Grant
Trench structures for three-dimensional memory devices
Patent number
12,363,896
Issue date
Jul 15, 2025
Yangtze Memory Technologies Co., Ltd.
Qiang Xu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact structures for three-dimensional memory device
Patent number
11,910,599
Issue date
Feb 20, 2024
Yangtze Memory Technologies Co., Ltd.
Zhongwang Sun
Information
Patent Grant
Trench structures for three-dimensional memory devices
Patent number
11,729,971
Issue date
Aug 15, 2023
Yangtze Memory Technologies Co., Ltd.
Qiang Xu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact structures for three-dimensional memory device
Patent number
11,552,091
Issue date
Jan 10, 2023
Yangtze Memory Technologies Co., Ltd.
Zhongwang Sun
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Trench structures for three-dimensional memory devices
Patent number
11,205,656
Issue date
Dec 21, 2021
Yangtze Memory Technologies Co., Ltd.
Qiang Xu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Trench structures for three-dimensional memory devices
Patent number
10,727,245
Issue date
Jul 28, 2020
Yangtze Memory Technologies Co., Ltd.
Qiang Xu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
TRENCH STRUCTURES FOR THREE-DIMENSIONAL MEMORY DEVICES
Publication number
20230284445
Publication date
Sep 7, 2023
Yangtze Memory Technologies Co., Ltd.
Qiang XU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTACT STRUCTURES FOR THREE-DIMENSIONAL MEMORY DEVICE
Publication number
20230086425
Publication date
Mar 23, 2023
Yangtze Memory Technologies Co., Ltd.
Zhongwang SUN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRENCH STRUCTURES FOR THREE-DIMENSIONAL MEMORY DEVICES
Publication number
20220115395
Publication date
Apr 14, 2022
Yangtze Memory Technologies Co., Ltd.
Qiang XU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTACT STRUCTURES FOR THREE-DIMENSIONAL MEMORY DEVICE
Publication number
20210265375
Publication date
Aug 26, 2021
Yangtze Memory Technologies Co., Ltd.
Zhongwang SUN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRENCH STRUCTURES FOR THREE-DIMENSIONAL MEMORY DEVICES
Publication number
20200335514
Publication date
Oct 22, 2020
Yangtze Memory Technologies Co., Ltd.
Qiang XU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTACT STRUCTURES FOR THREE-DIMENSIONAL MEMORY DEVICE
Publication number
20200194447
Publication date
Jun 18, 2020
Yangtze Memory Technologies Co., Ltd.
Zhongwang SUN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRENCH STRUCTURES FOR THREE-DIMENSIONAL MEMORY DEVICES
Publication number
20190081059
Publication date
Mar 14, 2019
Yangtze Memory Technologies Co., Ltd.
Qiang XU
H01 - BASIC ELECTRIC ELEMENTS