LG working on a foldable smartphone, reveals patent

In late 2017, LG reportedly filed a patent in the US Patent and Trademark Office. According to the patent, which was spotted by LetsGoDigital, the uses a four-linking hinge that can help it to bend vertically almost halfway.

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In late 2017, LG reportedly filed a patent in the US Patent and Trademark Office. According to the patent, which was spotted by LetsGoDigital, the uses a four-linking hinge that can help it to bend vertically almost halfway.