Heungsik KIM

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Display substrate and manufacturing method thereof, and display app...
- Patent number 12,349,540
- Issue date Jul 1, 2025
- MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Xin Cao
Information Patent Grant
Pixel driving circuit including a compensation sub-circuit and driv...
- Patent number 11,393,400
- Issue date Jul 19, 2022
- MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Xin Cao
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Display Substrate and Manufacturing Method Thereof, and Display App...
- Publication number 20230139734
- Publication date May 4, 2023
- MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO.,LTD.
- Xin CAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIXEL DRIVING CIRCUIT AND DRIVING METHOD THEREOF, DISPLAY DEVICE
- Publication number 20220020330
- Publication date Jan 20, 2022
- MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO.,LTD.
- Xin CAO
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS