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Wuhan City, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Wafer bonding apparatus and method
Patent number
11,955,454
Issue date
Apr 9, 2024
Yangtze Memory Technologies Co., Ltd.
Guoliang Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device flipping apparatus
Patent number
11,257,706
Issue date
Feb 22, 2022
Yangtze Memory Technologies Co., Ltd.
Mengyong Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma activation treatment for wafer bonding
Patent number
10,790,260
Issue date
Sep 29, 2020
Yangtze Memory Technologies Co., Ltd.
Mengyong Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical communication system, device and method employing advanced...
Patent number
9,203,544
Issue date
Dec 1, 2015
Wuhan Research Institute of Posts and Telecommunications
Qi Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
WAFER BONDING APPARATUS AND METHOD
Publication number
20240194637
Publication date
Jun 13, 2024
Yangtze Memory Technologies Co., Ltd.
Guoliang Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND APPARATUS FOR WAFER BONDING
Publication number
20230135060
Publication date
May 4, 2023
Yangtze Memory Technologies Co., Ltd.
Guoliang Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WAFER BONDING APPARATUS AND METHOD
Publication number
20230131499
Publication date
Apr 27, 2023
Yangtze Memory Technologies Co., Ltd.
Guoliang Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA ACTIVATION TREATMENT FOR WAFER BONDING
Publication number
20200212004
Publication date
Jul 2, 2020
YANGTZE MEMORY TECHNOLOGIES CO., LTD.
Mengyong Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE FLIPPING APPARATUS
Publication number
20200126838
Publication date
Apr 23, 2020
Yangtze Memory Technologies Co., Ltd.
Mengyong Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
System, Devices and Methods for Subcarrier Recovery at Local Oscill...
Publication number
20120141138
Publication date
Jun 7, 2012
Wuhan Research Institute of Posts and Telecommunications
Qi YANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Communication System, Device and Method Employing Advanced...
Publication number
20120141135
Publication date
Jun 7, 2012
Wuhan Research Institute of Posts and Telecommunications
Qi YANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE