Samsung Display Co., Ltd.

Seoul National University

Sangjin Pak

Deog-Kyoon Jeong

Wonhee Lee

Sanghun Park

Manseung Cho

Youngmin Park

Hyunseuk Yoo

Jiheon Park

Jonghyun Oh

Myungwoo Lee

A head mount display device includes a display panel including pixels, a shifter that divides the display panel into a reference area including a reference point and a peripheral area surrounding the reference area, and determines each of the reference area and the peripheral area as one of an upscaling area and a downscaling area, and a scaler that scales input image data based on the upscaling area and the downscaling area.

Head mount display device, method for compensating image of head mount display device and head mount display system

A display apparatus includes a display panel, a touch sensing unit, and a touch driving circuit. The touch sensing unit includes a transmission touch line. The touch driving circuit provides a touch driving signal to the transmission touch line. The touch driving circuit may include a switch group and a control switch group. The switch group may include a plurality of switch devices, each of which has one end connected to the transmission touch line. The control switch group may be connected to the other end of at least a portion of the switch devices, include a plurality of control switch devices and a capacitor device, and receive a driving voltage and a ground voltage. The touch driving signal has N voltage levels, where N is a natural number of 3 or more.

Display apparatus including a touch driving circuit

Growing community of inventors

Yongin-si, South Korea

Sangjin Pak