Changjun Jiang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Display panel, fabrication method therefor, and display device
- Patent number 11,444,138
- Issue date Sep 13, 2022
- Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Bo Mao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Evaporation device and evaporation method
- Patent number 11,118,259
- Issue date Sep 14, 2021
- Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Bo Mao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pixel defining layer and production method thereof, display panel a...
- Patent number 10,388,709
- Issue date Aug 20, 2019
- BOE Technology Group Co., Ltd.
- Wenbin Jia
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY PANEL, FABRICATION METHOD THEREFOR, AND DISPLAY DEVICE
- Publication number 20220352273
- Publication date Nov 3, 2022
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Bo Mao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Display Panel, Fabrication Method Therefor, and Display Device
- Publication number 20200258959
- Publication date Aug 13, 2020
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Bo Mao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EVAPORATION DEVICE AND EVAPORATION METHOD
- Publication number 20190203339
- Publication date Jul 4, 2019
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Bo MAO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PIXEL DEFINING LAYER AND PRODUCTION METHOD THEREOF, DISPLAY PANEL A...
- Publication number 20190148468
- Publication date May 16, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Wenbin Jia
- H01 - BASIC ELECTRIC ELEMENTS