Advertising device using solar panels

• Main Author: KIM, CHUN HWAN
• Format: Patent
• Language: English; Korean
• Published: 13.08.2021
• Subjects: ADVERTISING; CRYPTOGRAPHY; DISPLAY; DISPLAYING; EDUCATION; LABELS OR NAME-PLATES; PHYSICS; SEALS; SIGNS

The present invention relates to an advertisement device that can enhance the visibility of advertisements and easily replace advertisements using a solar panel. More specifically, the device comprises: a body with a sight window; a solar cell unit provided in one part of the body and generating ele...