Silicon Works Co., Ltd.

Lx Semicon Co., Ltd.

Dal Eun Lee

Seong Sik Yoon

Moon Ho Jang

A power management circuit includes a control signal reception circuit configured to receive a power control signal for controlling an operation of the power management circuit in correspondence to a driving mode of a panel, from a microcontroller which receives information on the driving mode of the panel; an output signal change circuit configured to change an output signal of the power management circuit in response to the power control signal; a control target selection circuit configured to select a control target circuit to which the output signal is to be transferred; and an output signal transmission circuit configured to transfer the output signal to the control target circuit.

Power management circuit and touch/display device including the same

The present disclosure relates to a relay device, a touch driving device, and a method for implementing a touch function in a multi-vision. In particular, it relates to a relay device, a touch driving device, and a method for implementing a touch function in a multi-vision without problems using a state signal indicating the transmissible state of touch data from each display device of a multi-vision.

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Daejeon, South Korea

Dal Eun Lee