Lg Display Co., Ltd.

Industrial Cooperation Foundation Chonbuk National University

Sungeui Shin

Chiwan Kim

Taeheon Kim

YongWoo Lee

Kyungyeol Ryu

YuSeon Kho

Jihoon Lee

Jonghoon Woo

Sangwook Woo

Jaebin Song

Sanghak Shin

Jongyoon Kim

Seongil Kim

Dongsik Park

Hyungmin Kim

Provided is a touch sensitive device including an electroactive layer formed of an electroactive matrix, wherein the electroactive matrix has a structure in which a piezoelectric ceramic and an electroactive polymer (EAP) are bonded and an electrode disposed on at least one surface of the electroactive layer. According to an exemplary embodiment of the present disclosure, the touch sensitive device uses an electroactive matrix has an excellent transparency, can be made thin, and has a high piezoelectric property so that the light transmittance and the vibration intensity of the touch sensitive device can be improved.

Touch sensitive device and display device including the same

A mirror cell and a display device are disclosed. The mirror cell includes a lower substrate, which includes a lower alignment film and a lower electrode, an upper substrate, which opposes the lower substrate and includes an upper alignment film and an upper electrode, a liquid crystal layer, which is disposed between the lower alignment film and the upper alignment film and includes a cholesteric liquid crystal and a reactive liquid crystal, and a reactive layer, which is disposed between the upper alignment film and the liquid crystal layer and includes a same kind of reactive liquid crystals as the reactive liquid crystal in the liquid crystal layer.

Mirror cell and display device comprising the same

An organic light emitting display is discussed. The organic light emitting display includes a substrate, an organic light emitting diode positioned on the substrate, and a bather covering the organic light emitting diode. The organic light emitting diode includes a first electrode, an organic layer, and a second electrode. The barrier includes at least one first block monomer layer and at least one second block monomer layer including inorganic precursors. The at least one first block monomer layer and the at least one second block monomer layer are alternately stacked in a vertical direction.

Organic light emitting display

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Seoul, South Korea

Sungeui Shin