Kai-yi WU

Follow

Person

Chongqing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Mass transfer device and mass transfer method
- Patent number 11,784,159
- Issue date Oct 10, 2023
- CHONGQING KONKA PHOTOELECTRIC TECHNOLOGY RESEARCH INSTITUTE CO., LTD.
- Jan-hsiang Yang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Transfer member, preparation method thereof and transfer head havin...
- Publication number 20230238473
- Publication date Jul 27, 2023
- CHONGQING KONKA PHOTOELECTRIC TECHNOLOGY RESEARCH INSTITUTE CO., LTD.
- Tao WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mass transfer device and mass transfer method
- Publication number 20210351154
- Publication date Nov 11, 2021
- CHONGQING KONKA PHOTOELECTRIC TECHNOLOGY RESEARCH INSTITUTE CO., LTD.
- Jan-hsiang YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED DISPLAY, METHOD FOR REPAIRING THE SAME, AND LED CHIP
- Publication number 20210351325
- Publication date Nov 11, 2021
- CHONGQING KONKA PHOTOELECTRIC TECHNOLOGY RESEARCH INSTITUTE CO., LTD.
- Jen-Chieh CHANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS