Hai jun Qiu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Display panel, display device and method for repairing disconnected...
- Patent number 10,247,993
- Issue date Apr 2, 2019
- BOE Technology Group Co., Ltd.
- Lisheng Liang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY PANEL, DISPLAY DEVICE AND METHOD FOR REPAIRING DISCONNECTED...
- Publication number 20180239206
- Publication date Aug 23, 2018
- BOE TECHNOLOGY GROUP CO., LTD.
- Lisheng LIANG
- G02 - OPTICS