Qianqian Xin

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Photovoltaic devices and semiconductor layers with group V dopants...
- Patent number 11,502,212
- Issue date Nov 15, 2022
- First Solar, Inc.
- Hongbo Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photovoltaic devices and method of making
- Patent number 9,496,446
- Issue date Nov 15, 2016
- First Solar, Inc.
- Jinbo Cao
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PHOTOVOLTAIC DEVICES AND SEMICONDUCTOR LAYERS WITH GROUP V DOPANTS...
- Publication number 20230082990
- Publication date Mar 16, 2023
- First Solar, Inc.
- Hongbo Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOVOLTAIC DEVICES AND SEMICONDUCTOR LAYERS WITH GROUP V DOPANTS...
- Publication number 20200381567
- Publication date Dec 3, 2020
- First Solar, Inc.
- Hongbo Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Photovoltaic Device and Method of Making
- Publication number 20160190368
- Publication date Jun 30, 2016
- First Solar Malaysia Sdn. Bhd.
- Jinbo Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOVOLTAIC DEVICES AND METHOD OF MAKING
- Publication number 20130192667
- Publication date Aug 1, 2013
- GENERAL ELECTRIC COMPANY
- Jinbo Cao
- H01 - BASIC ELECTRIC ELEMENTS