Quad Flat No-lead(QFN)package of microwave chip is a relatively new packaging. It offers a small size and especially fits for high density printed circuit assembly.

QFN封装的微波芯片采用一种较新的封装形式，这种封装体积很小，特别适合高密度印刷电路板组装。

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According to a report from Korea's Money Today, the idea is to create a device for older customers that's easier to read with bigger icons and letters on its large 5-inch low res screen (as opposed to the 5-inch 1080p pixel density monsters we're now accustomed to), with a quad-core CPU pushing Android 4.1 and its Smart Stay features plus a 2, 100mAh battery.

ENGADGET: Samsung 'Baffin' pops up in FCC; reportedly mixes 5-inch WVGA display, quad-core CPU