Xiaofeng YAN

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Display panel, preparation method thereof, and display apparatus
- Patent number 11,489,139
- Issue date Nov 1, 2022
- ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
- Xiaofeng Yan
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Display Substrate, Preparation Method Thereof, and Display Device
- Publication number 20230361132
- Publication date Nov 9, 2023
- Ordos Yuansheng Optoelectronics Co., Ltd.
- Le GAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Display Panel, Preparation Method thereof, and Display Apparatus
- Publication number 20210376285
- Publication date Dec 2, 2021
- ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
- Xiaofeng YAN
- G06 - COMPUTING CALCULATING COUNTING