noun
display space; operating space
Computing term for the area or environment where visual output is rendered or where a program operates.
このソフトウェアは、表示空間を効率的に管理します。
This software efficiently manages the display space.
新しいOSでは、表示空間の概念が拡張された。
In the new OS, the concept of operating space has been extended.
表示領域 is a more common term for 'display area' and is often used interchangeably, but 表示空間 emphasizes the spatial or environmental aspect.
Compound of 表示 (display) and 空間 (space), likely a calque from English computing terminology.