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Patents Grants
last 30 patents
Information
Patent Grant
Method of fabrication thereof a multi-level vertical memory device...
Patent number
11,805,643
Issue date
Oct 31, 2023
Yangtze Memory Technologies Co., Ltd.
Ruo Fang Zhang
Information
Patent Grant
3D NAND memory device and method of forming the same
Patent number
11,737,263
Issue date
Aug 22, 2023
Yangtze Memory Technologies Co., Ltd.
Ruo Fang Zhang
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for forming contact structures in three-dimensional memory d...
Patent number
11,716,843
Issue date
Aug 1, 2023
Yangtze Memory Technologies Co., Ltd.
Han Yang
Information
Patent Grant
Multi-level vertical memory device including inter-level channel co...
Patent number
11,502,094
Issue date
Nov 15, 2022
Yangtze Memory Technologies Co., Ltd.
Ruo Fang Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3D NAND memory device and method of forming the same
Patent number
11,145,667
Issue date
Oct 12, 2021
Yangtze Memory Technologies Co., Ltd.
Ruo Fang Zhang
G11 - INFORMATION STORAGE
Information
Patent Grant
Through array contact (TAC) for three-dimensional memory devices
Patent number
10,937,806
Issue date
Mar 2, 2021
Yangtze Memory Technologies Co., Ltd.
Qian Tao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Inter-deck plug in three-dimensional memory device and method for f...
Patent number
10,892,280
Issue date
Jan 12, 2021
Yangtze Memory Technologies Co., Ltd.
Qianbin Xu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Inter-deck plug in three-dimensional memory device and method for f...
Patent number
10,741,578
Issue date
Aug 11, 2020
Yangtze Memory Technologies Co., Ltd.
Qianbin Xu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor plug protected by protective dielectric layer in thre...
Patent number
10,714,493
Issue date
Jul 14, 2020
Yangtze Memory Technologies Co., Ltd.
Haohao Yang
G11 - INFORMATION STORAGE
Information
Patent Grant
Three-dimensional memory device having semiconductor plug formed us...
Patent number
10,679,985
Issue date
Jun 9, 2020
Yangtze Memory Technologies Co., Ltd.
Shasha Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
Methods of semiconductor device fabrication
Patent number
10,665,500
Issue date
May 26, 2020
Yangtze Memory Technologies Co., Ltd.
Sha Sha Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Through array contact (TAC) for three-dimensional memory devices
Patent number
10,658,378
Issue date
May 19, 2020
Yangtze Memory Technologies Co., Ltd.
Qian Tao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Memory device and forming method thereof
Patent number
10,651,193
Issue date
May 12, 2020
Yangtze Memory Technologies Co., Ltd.
Li Hong Xiao
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
NOVEL 3D NAND MEMORY DEVICE AND METHOD OF FORMING THE SAME
Publication number
20230337423
Publication date
Oct 19, 2023
Yangtze Memory Technologies Co., Ltd.
Ruo Fang ZHANG
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF FABRICATION THEREOF
Publication number
20210398999
Publication date
Dec 23, 2021
Yangtze Memory Technologies Co., Ltd.
Ruo Fang ZHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NOVEL 3D NAND MEMORY DEVICE AND METHOD OF FORMING THE SAME
Publication number
20210391347
Publication date
Dec 16, 2021
Yangtze Memory Technologies Co., Ltd.
Ruo Fang ZHANG
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD FOR FORMING CONTACT STRUCTURES IN THREE-DIMENSIONAL MEMORY D...
Publication number
20210296346
Publication date
Sep 23, 2021
Yangtze Memory Technologies Co., Ltd.
Han YANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTER-DECK PLUG IN THREE-DIMENSIONAL MEMORY DEVICE AND METHOD FOR F...
Publication number
20200335515
Publication date
Oct 22, 2020
Yangtze Memory Technologies Co., Ltd.
Qianbin Xu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THROUGH ARRAY CONTACT (TAC) FOR THREE-DIMENSIONAL MEMORY DEVICES
Publication number
20200266211
Publication date
Aug 20, 2020
Yangtze Memory Technologies Co., Ltd.
Qian TAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS OF SEMICONDUCTOR DEVICE FABRICATION
Publication number
20200185270
Publication date
Jun 11, 2020
Yangtze Memory Technologies Co., Ltd.
Sha Sha Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THREE-DIMENSIONAL MEMORY DEVICE HAVING SEMICONDUCTOR PLUG FORMED US...
Publication number
20200126974
Publication date
Apr 23, 2020
Yangtze Memory Technologies Co., Ltd.
Shasha Liu
G11 - INFORMATION STORAGE
Information
Patent Application
INTER-DECK PLUG IN THREE-DIMENSIONAL MEMORY DEVICE AND METHOD FOR F...
Publication number
20200111807
Publication date
Apr 9, 2020
Yangtze Memory Technologies Co., Ltd.
Qianbin Xu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF FABRICATION THEREOF
Publication number
20200105778
Publication date
Apr 2, 2020
Yangtze Memory Technologies Co., Ltd.
Ruo Fang ZHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR PLUG PROTECTED BY PROTECTIVE DIELECTRIC LAYER IN THRE...
Publication number
20200105781
Publication date
Apr 2, 2020
Yangtze Memory Technologies Co., Ltd.
Haohao Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NOVEL 3D NAND MEMORY DEVICE AND METHOD OF FORMING THE SAME
Publication number
20200091166
Publication date
Mar 19, 2020
Yangtze Memory Technologies Co., Ltd.
Ruo Fang ZHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Memory Device and Forming Method Thereof
Publication number
20190378853
Publication date
Dec 12, 2019
Yangtze Memory Technologies Co., Ltd.
Li Hong XIAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THROUGH ARRAY CONTACT (TAC) FOR THREE-DIMENSIONAL MEMORY DEVICES
Publication number
20190341399
Publication date
Nov 7, 2019
Yangtze Memory Technologies Co., Ltd.
Qian TAO
H01 - BASIC ELECTRIC ELEMENTS