Samsung Electronics Co., Ltd.

Se-hyun Han

Sung-Soo Park

Youn-ho Choi

Dae-myung Kim

Byung-jik Kim

So-young Kim

Byung-Hoon Kang

Kang-Nam Kim

Hui-jun Shim

Sung-wan Hong

A foldable device includes: a flexible display configured to display an execution screen of an application; and a controller configured to control the flexible display to display an execution screen of at least one first application on a first surface of the flexible display that is used as a display of the foldable device when the flexible display is folded, and control, in response to the flexible display being unfolded, the flexible display to display the execution screen of the at least one first application and an execution screen of at least one second application related to the at least one first application to be displayed on a second surface of the flexible display that is used as a display of the foldable device when the flexible display is unfolded.

Foldable device and method of controlling the same

A stylus pen and a touch panel are provided. The stylus pen includes: a conductive tip configured to receive an electric field transmission signal from at least one electrode of the touch panel; a circuit portion configured to generate an electric field receiving signal corresponding to the received electric field transmission signal; a variable capacitor between the conductive tip and the circuit portion, and configured to vary the electric field receiving signal depending on a writing pressure applied to the conductive tip; and a conductive body outside the variable capacitor and electrically connecting the conductive tip and the circuit portion.

Stylus pen and touch panel configured to detect input position and input pressure

A touch panel is provided. The touch panel includes a receiver configured to receive response signals from a plurality of objects, and a controller configured to identify positions of the plurality of objects based on different frequencies emitted from each of the plurality of objects in response to the response signals being simultaneously received through the receiver.

Stylus pen, touch panel, and coordinate indicating system having the same

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Namyangju-si, South Korea

Se-hyun Han