Dengfeng Wang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of display substrate for removing residual sand
- Patent number 11,682,679
- Issue date Jun 20, 2023
- Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Lin Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mask and method for manufacturing the same, lithography method, dis...
- Patent number 11,474,434
- Issue date Oct 18, 2022
- Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Dengfeng Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Array substrate and vehicle-mounted display device
- Patent number 10,921,670
- Issue date Feb 16, 2021
- Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Lin Chen
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING METHOD OF DISPLAY SUBSTRATE, DISPLAY SUBSTRATE AND DI...
- Publication number 20210111199
- Publication date Apr 15, 2021
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD
- Lin CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MASK AND METHOD FOR MANUFACTURING THE SAME, LITHOGRAPHY METHOD, DIS...
- Publication number 20210096470
- Publication date Apr 1, 2021
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Dengfeng Wang
- H01 - BASIC ELECTRIC ELEMENTS