Lingjun Dai

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Organic electroluminescent device and display panel
- Patent number 11,778,857
- Issue date Oct 3, 2023
- BOE Technology Group Co., Ltd.
- Xing Fan
Information Patent Grant
Organic-light-emitting-diode device and fabricating method thereof,...
- Patent number 11,616,207
- Issue date Mar 28, 2023
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Wei Zhang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE AND DISPLAY PANEL
- Publication number 20220255043
- Publication date Aug 11, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Xing FAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC-LIGHT-EMITTING-DIODE DEVICE AND FABRICATING METHOD THEREOF,...
- Publication number 20220029119
- Publication date Jan 27, 2022
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Wei Zhang
- H01 - BASIC ELECTRIC ELEMENTS