Chaofan SONG

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Shanghai, CN

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Patents Applicationslast 30 patents

Information Patent Application
INSULATED GATE BIPOLAR TRANSISTOR AND MANUFACTURING METHOD THEREOF,...
- Publication number 20240282811
- Publication date Aug 22, 2024
- Huawei Digital Power Technologies Co., Ltd.
- Wentao Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, METHOD FOR PREPARING SAME, AND ELECTRONIC DEVICE
- Publication number 20230411445
- Publication date Dec 21, 2023
- Huawei Technologies Co., Ltd
- Wentao YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND RELATED CHIP AND PREPARATION METHOD
- Publication number 20220416063
- Publication date Dec 29, 2022
- Huawei Technologies Co., Ltd
- Wentao YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, AND RELATED MODULE, CIRCUIT, AND PREPARATION...
- Publication number 20220254877
- Publication date Aug 11, 2022
- Huawei Technologies Co., Ltd
- Wentao YANG
- H01 - BASIC ELECTRIC ELEMENTS