Byungchang CHA

Follow

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Digital signage system and operating method therefor
- Patent number 11,488,544
- Issue date Nov 1, 2022
- LG Electronics Inc.
- Sangjoon Park
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Control device
- Patent number 10,552,111
- Issue date Feb 4, 2020
- LG Electronics Inc.
- Byungchang Cha
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display device and multi display device
- Patent number 10,409,544
- Issue date Sep 10, 2019
- LG Electronics Inc.
- Sangjoon Park
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
LED DISPLAY DEVICE, AND METHOD FOR CALIBRATING LED DISPLAY DEVICE
- Publication number 20250046232
- Publication date Feb 6, 2025
- LG ELECTRONICS INC.
- Myoungsuk CHAE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIGITAL SIGNAGE SYSTEM AND OPERATING METHOD THEREFOR
- Publication number 20210390915
- Publication date Dec 16, 2021
- LG ELECTRONICS INC.
- Sangjoon PARK
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CONTROL DEVICE
- Publication number 20190235818
- Publication date Aug 1, 2019
- LG ELECTRONICS INC.
- Byungchang CHA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY DEVICE AND MULTI DISPLAY DEVICE
- Publication number 20180373482
- Publication date Dec 27, 2018
- LG ELECTRONICS INC.
- Sangjoon PARK
- G06 - COMPUTING CALCULATING COUNTING