To solve this problem, we propose an inverted packaging structure for LED display devices. The LED chips' emitting surface is mounted on the transparent carrier board (TCB) while the backside is ...

As such, bats still generally "hang upside down to drop into flight," Hohoff said. Most people would find it challenging to hang from a ledge or any other surface, whether upside down or right ...

SINGAPORE: While much of a child’s screen time happens at home, experts say new guidelines on screen use in schools can significantly shape children's habits. Dr Ong Say How from the Institute ...