Tech Xplore on MSN4d
Shape-shifting OLED panel: Dynamic smartphone display with integrated speaker technology unveiled
A research team has developed the world's first smartphone-type OLED panel that can freely transform its shape while ...
Electronics For You3d
Shape-Changing OLED Panel That Works As A Speaker
The OLED panel can change shape and produce sound without speakers or mechanical parts, offering new possibilities for ...
Knowridge Science Report2d
Scientists create shape-shifting smartphone screen that also speaks
When electricity is applied, this material can move and change shape without any gears, hinges, or motors. The screen can curve into many forms—concave, convex, S-shaped, or wave-like—all by using ...
BBC2y
Convex and concave lenses
In a ray diagram, a concave lens is drawn as a vertical line with inward facing arrows to indicate the shape of the lens.