https://youtu.be/qg8pMUd-tSk https://youtu.be/qg8pMUd-tSk You can make the OLED part at home, but patterning it into a screen with an active matrix of see-thru

https://youtu.be/qg8pMUd-tSk https://youtu.be/qg8pMUd-tSk You can make the OLED part at home, but patterning it into a screen with an active matrix of see-thru transistors is hard.