A laptop screen? You mean the screen that's attached to the laptop itself? It depends. I thought if the laptop had a VGA and/or HDMI port, it was only output, so it wouldn't work, but I've found evidence that says otherwise. Here's an answer I found on another site with someone who had the same question:
"Laptop screens use different adapters than regular monitors do. You never know, maybe there is converters in the market now. Here is a link showcasing converters of different kinds and purposes….Keep in mind, they can be really expensive. After looking a little bit, I found this site that makes for an interesting reading: