Xiaohua Ma

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Shaanxi, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for characterizing ohmic contact electrode performance of se...
- Patent number 10,755,990
- Issue date Aug 25, 2020
- Xidian University
- Xuefeng Zheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ultraviolet light emitting diode devices and methods for fabricatin...
- Patent number 8,525,198
- Issue date Sep 3, 2013
- Xidian University
- Yue Hao
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
HIGH LINEARITY HEMT DEVICE AND PREPARATION METHOD THEREOF
- Publication number 20210359121
- Publication date Nov 18, 2021
- Xidian University
- Xuefeng Zheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR CHARACTERIZING OHMIC CONTACT ELECTRODE PERFORMANCE OF SE...
- Publication number 20190237369
- Publication date Aug 1, 2019
- Xidian University
- XUEFENG ZHENG
- G01 - MEASURING TESTING
Information Patent Application
ULTRAVIOLET LIGHT EMITTING DIODE DEVICES AND METHODS FOR FABRICATIN...
- Publication number 20120018753
- Publication date Jan 26, 2012
- Xidian University
- Yue Hao
- H01 - BASIC ELECTRIC ELEMENTS