Mengyu LIU

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Langfang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Light-emitting device and display panel
- Patent number 11,972,733
- Issue date Apr 30, 2024
- Yungu (Gu'an) Technology Co., Ltd.
- Mengyu Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DEVICE, MATERIAL SCREENING METHOD AND DISPLAY PANEL
- Publication number 20230209981
- Publication date Jun 29, 2023
- Yungu (Gu'an) Technology Co., Ltd.
- Yu GAO
Information Patent Application
LIGHT-EMITTING DEVICE AND DISPLAY PANEL
- Publication number 20230186857
- Publication date Jun 15, 2023
- Yungu (Gu'an) Technology Co., Ltd.
- Mengyu LIU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LIGHT-EMITTING DEVICE AND DISPLAY PANEL
- Publication number 20220310958
- Publication date Sep 29, 2022
- Yungu (Gu'an) Technology Co., Ltd.
- Mengyu LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE AND DISPLAY PANEL
- Publication number 20220302403
- Publication date Sep 22, 2022
- Yungu (Gu'an) Technology Co., Ltd.
- Mengyu LIU
- H01 - BASIC ELECTRIC ELEMENTS