Zichen LIU

Person

Wuhan, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Wavelength selective switch device, wavelength switching method for...
- Patent number 9,581,878
- Issue date Feb 28, 2017
- Wuhan Research Institute of Posts and Telecommunications
- Dequan Xie
- G02 - OPTICS
Information Patent Grant
Wavelength selective switch and wavelength selection method
- Patent number 9,380,360
- Issue date Jun 28, 2016
- Wuhan Research Institute of Posts and Telecommunications
- Quan You
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength selective switch and wavelength selection method
- Patent number 9,380,361
- Issue date Jun 28, 2016
- Wuhan Research Institute of Posts and Telecommunications
- Quan You
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE AND FABRICATION METHOD THEREOF
- Publication number 20250113481
- Publication date Apr 3, 2025
- Yangtze Memory Technologies Co., Ltd.
- Zichen Liu
Information Patent Application
METHODS OF FABRICATING MEMORY DEVICES INCLUDING CAPACITORS
- Publication number 20250017025
- Publication date Jan 9, 2025
- Yangtze Memory Technologies Co., Ltd.
- Hongbin Zhu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STRUCTURES AND FABRICATION METHODS THEREOF, MEMORY AN...
- Publication number 20240422959
- Publication date Dec 19, 2024
- Yangtze Memory Technologies Co., Ltd.
- Yaqin Liu
Information Patent Application
SEMICONDUCTOR STRUCTURE, FABRICATION METHOD THEREOF, MEMORY AND MEM...
- Publication number 20240389296
- Publication date Nov 21, 2024
- Yangtze Memory Technologies Co., Ltd.
- Liang Chen
Information Patent Application
VERTICAL TRANSISTORS AND METHODS FOR FORMING THE SAME
- Publication number 20240172415
- Publication date May 23, 2024
- Yangtze Memory Technologies Co., Ltd.
- Hongbin ZHU
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE AND METHOD FOR FORMING THE SAME
- Publication number 20240098973
- Publication date Mar 21, 2024
- Yangtze Memory Technologies Co., Ltd.
- Yaqin Liu
Information Patent Application
MEMORY DEVICES AND METHODS FOR FORMING THE SAME
- Publication number 20240074156
- Publication date Feb 29, 2024
- Yangtze Memory Technologies Co., Ltd.
- Zichen Liu
Information Patent Application
MEMORY DEVICES HAVING VERTICAL TRANSISTORS AND METHODS FOR FORMING...
- Publication number 20230380136
- Publication date Nov 23, 2023
- Yangtze Memory Technologies Co., Ltd.
- Wei Liu
Information Patent Application
WAVELENGTH SELECTIVE SWITCH AND WAVELENGTH SELECTION METHOD
- Publication number 20150139642
- Publication date May 21, 2015
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- Quan YOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH SELECTIVE SWITCH DEVICE, WAVELENGTH SWITCHING METHOD FOR...
- Publication number 20150124187
- Publication date May 7, 2015
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- Dequan XIE
- G02 - OPTICS
Information Patent Application
WAVELENGTH SELECTIVE SWITCH AND WAVELENGTH SELECTION METHOD
- Publication number 20150037031
- Publication date Feb 5, 2015
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- Quan YOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Wavelength selective switch device, wavelength switching method for...

Wavelength selective switch and wavelength selection method

Wavelength selective switch and wavelength selection method

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE AND FABRICATION METHOD THEREOF

METHODS OF FABRICATING MEMORY DEVICES INCLUDING CAPACITORS

SEMICONDUCTOR STRUCTURES AND FABRICATION METHODS THEREOF, MEMORY AN...

SEMICONDUCTOR STRUCTURE, FABRICATION METHOD THEREOF, MEMORY AND MEM...

VERTICAL TRANSISTORS AND METHODS FOR FORMING THE SAME

THREE-DIMENSIONAL MEMORY DEVICE AND METHOD FOR FORMING THE SAME

MEMORY DEVICES AND METHODS FOR FORMING THE SAME

MEMORY DEVICES HAVING VERTICAL TRANSISTORS AND METHODS FOR FORMING...

WAVELENGTH SELECTIVE SWITCH AND WAVELENGTH SELECTION METHOD

WAVELENGTH SELECTIVE SWITCH DEVICE, WAVELENGTH SWITCHING METHOD FOR...

WAVELENGTH SELECTIVE SWITCH AND WAVELENGTH SELECTION METHOD