LG’s display subsidiary is promising drastically thinner, lighter touchscreens that will be ready for notebooks later this year. With full HD (1080p) resolution, the Advanced In-Cell Touch (AIT) screens substitute a touch panel layer for a touch sensor built into the LCD itself — that’s what makes it thin. It’s the same tech found in smartphones like LG’s own G4, but this is the first time it’s been sized up to laptops. Thickness savings will be around 25 percent, while weight reductions could be as much as 35 percent compared to typical laptop touchscreen.
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https://www.engadget.com/2015/07/06/lg-display-thin-light-laptops/