Samsung Display Co., Ltd.

Samsung Mobile Display Co., Ltd.

Samsung Displayco., Ltd.

Keum Nam Kim

Jong Hyun Choi

Ki Nyeng Kang

Jun Hyun Park

Sung Hwan Kim

Kyoung Ju Shin

Dong Woo Kim

Yang Hwa Choi

Yeon Gon Mo

Hyun Soo Shin

Jae Kyeong Jeong

Jae Bon Koo

Se Yeoul Kwon

Yang-Hwa Choi

A display device includes a substrate having a through-hole. The display device also includes a display unit formed on the substrate and surrounding the through-hole, and the display unit is configured to display an image and includes pixels.

Display device and electronic watch including the same

A pixel of an organic light emitting display device includes a first transistor connected between a data line and a first node, a second transistor connected between a second node and a third node, a third transistor connected between the second node and a fourth node, a fourth transistor connected between the first node and the second node, a fifth transistor connected between the third node and an initializing power source, a sixth transistor connected between a first power source and the third node, a capacitor connected between the first node and the fourth node, and an organic light emitting diode (OLED) connected between the second node and a second power source.

Pixel and organic light emitting display device including the same

In a scan driver including a plurality of stages configured to supply scan signals to scan lines, the scan driver includes: an i&#x2212;1stage configured to supply an i&#x2212;1scan signal to an i&#x2212;1scan line while controlling a node Qi&#x2212;1 (i is a natural number) in response to a first clock signal, a third clock signal, and a control voltage; an istage configured to supply an iscan signal to an iscan line while controlling a node Qi in response to a second clock signal, a fourth clock signal, and the control voltage; and a controller connected to the i&#x2212;1stage and the istage, and configured to supply the control voltage.

Scan driver

Display device

A display device includes a substrate having a through-hole. The display device also includes a display unit formed on the substrate and surrounding the through-hole, the display unit configured to display an image, and the display unit includes pixels.

A pixel includes a driving transistor including a gate connected to a first node, a first electrode connected to a second node, and a second electrode connected to an OLED, a first transistor configured to receive a first emission control signal and connected between a first power source and the second node, a second transistor configured to receive a scan signal and connected between the first and second nodes, a third transistor configured to receive the scan signal and including a first electrode configured to receive a data voltage, and a second electrode connected to a third node, a fourth transistor configured to receive a second emission control signal and connected between the third node and the OLED, a fifth transistor configured to receive the scan signal and connected between the OLED and an initializing power source, and a storage capacitor connected between the first node and the third node.

Pixel, organic light emitting display device including the pixel, and method of driving the pixel

A scan driver includes a plurality of stages configured to supply scan signals to scan lines. An ith (i is a natural number) stage of the stages at one side of a panel includes: a first transistor connected between a first input terminal and a first node, and including a gate electrode connected to a second input terminal; a second transistor connected between a third input terminal and a first output terminal for outputting an ith scan signal of the scan signals, and including a gate electrode connected to the first node; a third transistor connected between the first output terminal and a first power input terminal configured to receive a first off voltage, and including a gate electrode connected to the second input terminal; and a first capacitor connected between the first node and the first output terminal.

An organic light emitting display and associated method includes: initializing a first node of a storage capacitor, connected between the first node and a second node, with a first driving voltage that is provided from a first power terminal; applying a sustain voltage to the first node and placing a driving transistor in a diode connection state, wherein the driving transistor comprises a gate electrode connected to the second node, an electrode connected to the first power terminal, and another electrode connected to an organic light emitting diode through a third node; applying a data signal, provided from the data line through a switching transistor comprising a gate electrode connected to a scan line, an electrode connected to the data line, and another electrode connected to a first node, to the first node; and generating a compensation voltage by applying the first driving voltage to the first node.

Organic light emitting display and method for driving the same

A foldable display according to the present disclosure includes: a substrate having a folding portion which is folded; and a plurality of transistors in the substrate each of the transistors including: a gate electrode on the substrate; a channel overlapping the gate electrode; and a source electrode and a drain electrode positioned at respective sides of the channel, wherein the gate electrode is divided into a plurality of sub-gate electrodes by at least one gate cutout.

Foldable display

A display device includes at least two subpixels arranged in a first direction, a first data line connected to a first subpixel of the two subpixels, and a second data line connected to a second subpixel of the two subpixels. The first data line is arranged at a first side of the two subpixels and the second data line is arranged at a second side of the two subpixels. The first and second sides are opposing sides relative to the first and second subpixels.

A flat panel display and method for driving the same. The flat panel display includes a conductive substrate forming an image display unit having at least one thin film transistor and a pad unit including a plurality of terminals, wherein the conductive substrate is laminated with a plurality of insulating layers to form the image display unit and the pad unit; a substrate-exposing part for exposing the conductive substrate is formed by removing at least one area of the insulating layers formed on the pad unit; a system control panel for supplying a reverse bias voltage through the substrate-exposing part, wherein the system control panel is electrically connected with the pad unit; and a metal member for transferring the reverse bias voltage to the conductive substrate, wherein the metal member is formed between the substrate-exposing part and the system control panel.

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Seoul, South Korea

Keum Nam Kim