Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Sang-Hyun Jun

Chun-Gi You

Jae-Beom Choi

Yong Jin Kim

Sang-Myeon Han

Hyun-Been Hwang

Bong-Ju Kim

Ji-Hye Eom

Se-Il Cho

Jae-Bok Lee

Yong-Jin Kim

Kwon-Hyung Lee

Sung-Hoon Song

A touch screen display device is disclosed. One innovative aspect includes a plurality of pixels, a plurality of first touch electrodes, a first connecting portion and a plurality of second touch electrodes. Each pixel includes an emission layer electrically connected to the first touch electrodes. The first touch electrodes are spaced apart from each other and the second touch electrodes. The first connecting portion connects between the first touch electrodes and has a resistance greater than that of each first touch electrode.

Touch screen display device

A display device integrated with a touch screen panel includes a display unit in which scan lines and data lines crossing each other, and pixels are arranged, wherein the pixels are positioned at crossing regions of the scan lines and the data lines and each of the pixels comprises first and second pixel electrodes, first touch electrodes extending along a first direction on the display unit, and second touch electrodes extending along a second direction on the display unit, and arranged to overlap the first touch electrodes, the second touch electrodes being spaced apart from the first touch electrodes, wherein the first touch electrodes are implemented by patterning the second pixel electrode in the first direction, and wherein while a touch driving signal is supplied to one or more first touch electrodes among the first touch electrodes, a second pixel power source is supplied to remaining first touch electrodes.

Display device integrated with touch screen panel and driving method thereof

A flexible substrate, a method of manufacturing the same, and an organic light emitting diode display, the flexible substrate including a first flexible layer; a polysilicon layer on the first flexible layer, the polysilicon layer having a plurality of protrusions on a surface thereof; and a second flexible layer on the polysilicon layer.

Flexible substrate, method of manufacturing the same, and organic light emitting diode display

A display device includes a liquid crystal display with an integrated touch screen panel including a first substrate having a plurality of gate wires and a plurality of data wires and having a plurality of pixels. Each pixel includes a thin film transistor and a pixel electrode. The display device also includes a second substrate opposite to the first substrate, an insulating layer on the pixel electrode, a plurality of transparent electrodes arranged in a first direction on the insulating layer, a plurality of metal electrodes forming coupling parts attached to predetermined sides of the transparent electrodes and forming driving wires that receive driving signals, a plurality of sensing electrodes arranged on the second substrate in a second direction that intersects the first direction, and a liquid crystal layer between the first substrate and the second substrate.

Liquid crystal display integrated touch screen panel

A display device and a method of driving the same, in which the display device includes: a light-emitting element; a first capacitor connected between first and second contact points; a driving transistor that has a control terminal connected to the second contact point, an input terminal connected to a driving voltage, and an output terminal connected to the light-emitting element; a first switching transistor connected between a data voltage or a sustain voltage and the first contact point; a second switching transistor connected between the second contact point and the output terminal of the driving transistor; and a third switching transistor connected between a reference current source and the output terminal of the driving transistor.

Display device and method of driving the same

A display substrate includes a base substrate, a first metal pattern, a second metal pattern, a first transparent conductive layer and a second transparent conductive layer. The first metal pattern is formed on the base substrate, and includes a gate line and a gate electrode connected to the gate line. The second metal pattern includes a data line crossing the gate line, a source electrode connected to the data line and a drain electrode being spaced apart from the source electrode. The first transparent conductive layer includes a capping layer capping the second metal pattern and a common electrode formed in a pixel area. The second transparent conductive layer includes a pixel electrode having a plurality of openings, contacting the capping layer capping the drain electrode, and facing the common electrode.

Growing community of inventors

Yongin, South Korea

Sang-Hyun Jun