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Patents Grants
last 30 patents
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
Interconnect structures of three-dimensional memory devices
Patent number
11,903,204
Issue date
Feb 13, 2024
Yangtze Memory Technologies Co., Ltd.
Kun Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Interconnect structures of three-dimensional memory devices
Patent number
11,574,925
Issue date
Feb 7, 2023
Yangtze Memory Technologies Co., Ltd.
Kun Zhang
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
Interconnect structures of three-dimensional memory devices
Patent number
11,342,355
Issue date
May 24, 2022
Yangtze Memory Technologies Co., Ltd.
Kun Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Staircase structure for memory device
Patent number
11,145,666
Issue date
Oct 12, 2021
Yangtze Memory Technologies Co., Ltd.
Zhenyu Lu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Word line contact structure for three-dimensional memory devices an...
Patent number
11,101,276
Issue date
Aug 24, 2021
Yangtze Memory Technologies Co., Ltd.
Jifeng Zhu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Staircase structure for memory device
Patent number
10,680,003
Issue date
Jun 9, 2020
Yangtze Memory Technologies Co., Ltd.
Zhenyu Lu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Word line contact structure for three-dimensional memory devices an...
Patent number
10,672,711
Issue date
Jun 2, 2020
Yangtze Memory Technologies Co., Ltd.
Jifeng Zhu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
INTERCONNECT STRUCTURES OF THREE-DIMENSIONAL MEMORY DEVICES
Publication number
20240114687
Publication date
Apr 4, 2024
Yangtze Memory Technologies Co., Ltd.
Kun Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PREDICTION OF WAFER FLATNESS
Publication number
20230197532
Publication date
Jun 22, 2023
Yangtze Memory Technologies Co., Ltd.
Xin LEI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
3D NAND MEMORY DEVICE AND FORMING METHOD THEREOF
Publication number
20230142924
Publication date
May 11, 2023
Yangtze Memory Technologies Co., Ltd.
Haojie Song
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
STAIRCASE STRUCTURE FOR MEMORY DEVICE
Publication number
20230084008
Publication date
Mar 16, 2023
Yangtze Memory Technologies Co., Ltd.
Zhenyu LU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STAIRCASE STRUCTURE FOR MEMORY DEVICE
Publication number
20230083030
Publication date
Mar 16, 2023
Yangtze Memory Technologies Co., Ltd.
Zhenyu LU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTERCONNECT STRUCTURES OF THREE-DIMENSIONAL MEMORY DEVICES
Publication number
20220254809
Publication date
Aug 11, 2022
Yangtze Memory Technologies Co., Ltd.
Kun Zhang
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
INTERCONNECT STRUCTURES OF THREE-DIMENSIONAL MEMORY DEVICES
Publication number
20210233932
Publication date
Jul 29, 2021
YANGTZE MEMORY TECHNOLOGIES CO., LTD.
Kun Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTERCONNECT STRUCTURES OF THREE-DIMENSIONAL MEMORY DEVICES
Publication number
20210225864
Publication date
Jul 22, 2021
YANGTZE MEMORY TECHNOLOGIES CO., LTD.
Kun Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STAIRCASE STRUCTURE FOR MEMORY DEVICE
Publication number
20200295019
Publication date
Sep 17, 2020
Yangtze Memory Technologies Co., Ltd.
Zhenyu LU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WORD LINE CONTACT STRUCTURE FOR THREE-DIMENSIONAL MEMORY DEVICES AN...
Publication number
20200258837
Publication date
Aug 13, 2020
Yangtze Memory Technologies Co., Ltd.
Jifeng ZHU
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
WORD LINE CONTACT STRUCTURE FOR THREE-DIMENSIONAL MEMORY DEVICES AN...
Publication number
20190096810
Publication date
Mar 28, 2019
Yangtze Technologies Co., Ltd.
Jifeng ZHU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STAIRCASE STRUCTURE FOR MEMORY DEVICE
Publication number
20190081070
Publication date
Mar 14, 2019
Yangtze Memory Technologies Co., Ltd.
Zhenyu LU
H01 - BASIC ELECTRIC ELEMENTS