Okay kiddo, have you ever seen a movie or TV show on a giant screen or a projector? 3LCD is a special kind of projector that uses three tiny chips to create pictures that you can see.
The chips are like tiny little machines that take in light and turn it into pictures. One chip makes the color red, another makes the color green, and the third makes the color blue. These three colors combine together to form all the other colors that you can see on the screen.
3LCD projectors are special because they use all three chips to create every single picture. This means that the pictures are very clear and colorful, and you won't see any strange colors or lines on the screen.
So when you're watching a movie or a TV show on a projector that uses 3LCD technology, you'll see bright, beautiful pictures that look just like they do on a regular TV or computer screen.