LED SCREEN WITH TIGHT PIXEL PITCH Russian patent published in 2017 - IPC G09F9/33 

FIELD: physics, computer engineering.

SUBSTANCE: invention relates to the field of devices for displaying an image. LED screen with tight pixel pitch includes a lower frame, a node board mounted on a side of a lower frame, and a small module mounted on the other side and connected electrically to a node board. Small module includes main module housing and a drive control unit which is electrically connected with the main module housing to actuate and control the main unit housing. Transition board is installed between a small unit and a node board, a node board is electrically connected to a transition board, and drive control unit is installed on a transition board.

EFFECT: invention provides a reduced pixel pitch and a decrease in proportion of rejected small modules.

7 cl, 1 dwg