Hualong LIU

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Shenzhen, Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Organic light emitting device and method of manufacturing same
- Patent number 11,552,248
- Issue date Jan 10, 2023
- Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
- Hualong Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light emitting device and fabricating method thereof
- Patent number 11,289,554
- Issue date Mar 29, 2022
- SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
- Hualong Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light emitting diode display panel and method of manufactur...
- Patent number 10,741,798
- Issue date Aug 11, 2020
- SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
- Hualong Liu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING SAME
- Publication number 20220052261
- Publication date Feb 17, 2022
- Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
- Hualong LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT EMITTING DEVICE AND FABRICATING METHOD THEREOF
- Publication number 20210066412
- Publication date Mar 4, 2021
- Shenzhen china Star Optoelectronics Semiconductor Display Technology Co., Ltd.
- Hualong LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD OF OLED DISPLAY PANEL
- Publication number 20200303687
- Publication date Sep 24, 2020
- Shenzhen China Star Optoelectronics Semiconductor Display Technology Co. Ltd.
- Hualong LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT EMITTING DIODE DISPLAY PANEL AND METHOD OF MANUFACTUR...
- Publication number 20200235346
- Publication date Jul 23, 2020
- Shenzhen china Star Optoelectronics Semiconductor Display Technology Co., Ltd.
- Hualong LIU
- H01 - BASIC ELECTRIC ELEMENTS