Qilong WU

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Xiamen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Light-emitting diode chip and method of manufacturing the same
- Patent number 11,621,375
- Issue date Apr 4, 2023
- XIAMEN CHANGELIGHT CO., LTD.
- Yingce Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flip-chip of light emitting diode and manufacturing method and illu...
- Patent number 11,621,380
- Issue date Apr 4, 2023
- XIAMEN CHANGELIGHT CO., LTD.
- Xingen Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode (LED) chip and manufacturing method and light...
- Patent number 11,456,399
- Issue date Sep 27, 2022
- XIAMEN CHANGELIGHT CO., LTD.
- Zhendong Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emiting diode device and method of producing the same
- Patent number 10,468,550
- Issue date Nov 5, 2019
- Xiamen Changelight Co., Ltd.
- Zhiwei Lin
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Flip-Chip of Light Emitting Diode and Manufacturing Method and Illu...
- Publication number 20200251632
- Publication date Aug 6, 2020
- Xiamen Changelight Co., Ltd.
- Xingen WU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light Emitting Diode (LED) Chip and Manufacturing Method and Light...
- Publication number 20200176635
- Publication date Jun 4, 2020
- Xiamen Changelight Co., Ltd.
- Zhendong WEI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DIODE CHIP AND METHOD OF MANUFACTURING THE SAME
- Publication number 20200020830
- Publication date Jan 16, 2020
- Xiamen Changelight Co., Ltd.
- Yingce LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITING DIODE DEVICE AND METHOD OF PRODUCING THE SAME
- Publication number 20190221709
- Publication date Jul 18, 2019
- Xiamen Changelight Co. Ltd.
- Zhiwei LIN
- H01 - BASIC ELECTRIC ELEMENTS