Yingguang Zhu

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Langfang City, Hebei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Organic electroluminescent device
- Patent number 12,185,562
- Issue date Dec 31, 2024
- GU' AN YEOLIGHT TECHNOLOGY CO., LTD.
- Lixue Guo
Information Patent Grant
Organic light emitting device
- Patent number 11,444,267
- Issue date Sep 13, 2022
- Gu'an Yeolight Technology Co., Ltd
- Yuhao Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Highly stable organic light-emitting panel
- Patent number 11,195,903
- Issue date Dec 7, 2021
- Gu'an Yeolight Technology Co., Ltd
- Yu Lee
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Organic Electroluminescent Device
- Publication number 20240260393
- Publication date Aug 1, 2024
- GU AN YEOLIGHT TECHNOLOGY CO., LTD.
- Guohui ZHANG
Information Patent Application
OLED Lamp Panel and Lighting Device
- Publication number 20240159370
- Publication date May 16, 2024
- GU'AN YEOLIGHT TECHNOLOGY CO., LTD.
- Tianxing LU
- F21 - LIGHTING
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20220416199
- Publication date Dec 29, 2022
- GU' AN YEOLIGHT TECHNOLOGY CO., LTD.
- Lixue GUO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OLED DEVICE AND MANUFACTURING METHOD THEREFOR
- Publication number 20220158122
- Publication date May 19, 2022
- Gu'an Yeolight Technology Co., Ltd.
- Tianxing LU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20210074956
- Publication date Mar 11, 2021
- Gu'an Yeolight Technology Co., Ltd.
- Yuhao LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGHLY STABLE ORGANIC LIGHT-EMITTING PANEL
- Publication number 20200286962
- Publication date Sep 10, 2020
- Gu'an Yeolight Technology Co., Ltd
- Yu Lee
- F21 - LIGHTING