Mingfei ZHANG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Display panel, preparing method, and display device
- Patent number 11,841,594
- Issue date Dec 12, 2023
- Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Quan Gan
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20240395829
- Publication date Nov 28, 2024
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Xiaoye MA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COLOR FILM SUBSTRATE, DISPLAY SUBSTRATE AND DISPLAY APPARATUS
- Publication number 20240393511
- Publication date Nov 28, 2024
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yanchun Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY PANEL, PREPARING METHOD, AND DISPLAY DEVICE
- Publication number 20220342265
- Publication date Oct 27, 2022
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Quan GAN
- G02 - OPTICS