Lg Electronics Inc.

Dongwoo Yeom

Younghwan Kim

Manho Lee

Jihye Ahn

Dalkwon Koh

Disclosed is an electronic pen sensing apparatus including an electronic pen sensor disposed at the upper part or the lower part of a display, a heterogeneous sensor disposed at the lower part of the display, a processor electrically connected to the electronic pen sensor, the processor being configured to output a driving signal to the electronic pen sensor, to calculate coordinate information of the electronic pen based on a sensing signal sensed by the electronic pen sensor, wherein the electronic pen sensor is not disposed in a first area corresponding to the heterogeneous sensor, and the processor calculates first coordinate information of the electronic pen based on a first sensing signal sensed by the electronic pen sensor in the case in which the electronic pen is located in a second area.

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Seoul, South Korea

Dongwoo Yeom