Li MA

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Device for mass transfer of mini light-emitting diodes (mini-LEDs)...
- Patent number 12,336,324
- Issue date Jun 17, 2025
- GUANGDONG UNIVERSITY OF TECHNOLOGY
- Yun Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for mass transfer of mini light-emitting diodes (mini-LEDs)...
- Patent number 12,289,932
- Issue date Apr 29, 2025
- GUANGDONG UNIVERSITY OF TECHNOLOGY
- Yun Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing a humidity alarm device based on laser-ind...
- Patent number 12,286,354
- Issue date Apr 29, 2025
- GUANGDONG UNIVERSITY OF TECHNOLOGY
- Yun Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device and method for mass transfer of mini light-emitting diodes (...
- Patent number 12,261,239
- Issue date Mar 25, 2025
- GUANGDONG UNIVERSITY OF TECHNOLOGY
- Yun Chen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR MASS TRANSFER OF MINI LIGHT-EMITTING DIODES (MINI-LEDS)...
- Publication number 20250204089
- Publication date Jun 19, 2025
- Guangdong University of Technology
- Yun CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRESS LIQUID PUMP
- Publication number 20250170602
- Publication date May 29, 2025
- GUANGZHOU LICHUANG PACKAGING CO., LTD
- LI MA
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
HUMIDITY ALARM DEVICE BASED ON LASER-INDUCED GRAPHENE, AND MANUFACT...
- Publication number 20250115483
- Publication date Apr 10, 2025
- Guangdong University of Technology
- Yun CHEN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
EJECTOR PIN SLIDING ON MEMBRANE-BASED DEVICE AND METHOD FOR MASS TR...
- Publication number 20240363793
- Publication date Oct 31, 2024
- Guangdong University of Technology
- Yun CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE AND METHOD FOR MASS TRANSFER OF MINI LIGHT-EMITTING DIODES (...
- Publication number 20240363792
- Publication date Oct 31, 2024
- Guangdong University of Technology
- Yun CHEN
- H01 - BASIC ELECTRIC ELEMENTS