Samsung Display Co., Ltd.

Sangjin Jeon

Bonghyun You

Junki Jeong

Dongwoo Kim

Sang-uk Lim

Ilgon Kim

Dong-Won Park

Meehye Jung

Joon-Chul Goh

Heerim Song

Wonho Kim

Kyoungho Lim

Sungman Kim

KyoungHo Lim

Seongsu Lim

Hyeonhwan Kim

A display apparatus includes a pixel including a first sub-pixel including a first pulse width modulator outputting a first gate output signal for pulse width modulation in response to a first pulse width data and controlling a first driving current of a first light emitting element and a first pulse amplitude modulator applying the first driving current to the first light emitting element in response to a first pulse amplitude data, a second sub-pixel including a second pulse width modulator outputting a second gate output signal for pulse width modulation in response to a second pulse width data and controlling a second driving current of a second light emitting element and a second pulse amplitude modulator applying the second driving current to the second light emitting element in response to a second pulse amplitude data and an initializer initializing the first gate output signal and the second gate output signal.

Display apparatus

An organic light-emitting display apparatus includes an organic light-emitting diode, a switching transistor, a first light emission control transistor, and a driving transistor. The organic light-emitting diode includes an anode and a cathode for receiving a reference voltage. The switching transistor includes a gate electrode for receiving an nth scan signal and a source electrode for receiving a data signal, and is an NMOS transistor. The first light emission control transistor includes a gate electrode for receiving a light emission control signal, and is configured to turn on upon receiving the light emission control signal to determine a timing of flow of a driving current to the organic light-emitting diode, and is a PMOS transistor. The driving transistor is connected to the switching transistor and the first light emission control transistor and provides the driving current to the organic light-emitting diode.

Organic light emitting display apparatus

A display device includes a first substrate having a display area and a non-display area. The first substrate includes a conductive line in the non-display area. A second substrate faces the first substrate and is spaced apart from the first substrate. A conductive layer is disposed between the first substrate and the second substrate. The conductive layer is spaced apart from the first substrate in a direction perpendicular to a top surface of the first substrate. The conductive layer at least partially overlaps the conductive line and is electrically floated.

Display device having a floating conductive layer

A display apparatus includes a display panel, a timing controller, a gate driver, and a data driver. The display panel includes a display area configured to display an image and a non-display area adjacent to a side of the display area in a first direction. The display area includes gate lines, data lines, gate dummy lines, data contact parts, and pixels. The data lines cross the gate lines and are insulated from at least a portion of the gate lines. The gate dummy lines are substantially in parallel to the gate lines and spaced from the gate lines. The data contact parts couple the gate dummy lines to the data lines at a side of the display panel in a second direction substantially perpendicular to the first direction. The pixels are coupled to the gate lines and the data lines.

Display panel and display apparatus having the same

A display substrate includes a first substrate having a display area and a non-display area, a plurality of pixels at the display area, and a gate driving circuit at the non-display area and including an output transistor including a channel region, an insulation layer covering the output transistor, and a capacitor on the insulation layer, electrically connected to the output transistor, and including a first capacitor electrode on the insulation layer, overlapping the channel region of the output transistor, and electrically connected to a first electrode of the output transistor, a first protection layer covering the first capacitor electrode, and a second capacitor electrode on the first protection layer, overlapping the channel region of the output transistor, and electrically connected to a gate electrode of the output transistor.

Display substrate having gate driving circuit

A display device and a multi-panel display device are disclosed. In one aspect, the display panel includes a plurality of display areas, an intermediate non-display area, a first non-display area, and a second non-display area. The display areas are spaced apart from one another in the first direction or the second direction. The intermediate non-display area is formed between the display areas. The first non-display area is formed at the outermost position in the first direction. The second non-display area is formed at the outermost position in the second direction. The gate driver is formed in the first non-display area, the second non-display area, and the intermediate non-display area and is configured to supply a gate signal to gate lines formed in each display area.

Display device and multi-panel display device

Provided is a display device including: a display panel, a timing controller, a gate driver, and a data driver. The display panel includes a display area configured to display an image and a non-display area adjacent to one side of the display area. The display area includes oblique lines, intersectional lines crossing and isolated from at least a part of the oblique lines, and pixels. Pixels coupled to the oblique lines or the intersectional lines and arranged along a line in one direction are defined into pixel rows. The display area further includes a plurality of areas divided by the pixel rows being successive. The number of pixels constituting one of adjacent ones of the pixel rows in at least one of the plurality of areas is different from the number of pixels constituting another thereof.

Display apparatus having oblique lines and method of driving the same

A liquid crystal display includes a pixel that includes a first sub-pixel chargeable with a first voltage and a second sub-pixel chargeable with a second voltage different from the first voltage, a pixel electrode that includes a first sub-pixel electrode in the first sub-pixel and a second sub-pixel electrode in the second sub-pixel, a common electrode that faces the pixel electrode, and a liquid crystal layer between the pixel electrode and the common electrode. The first sub-pixel electrode includes a first trunk portion and a plurality of first branch portions protruding from and extending from one side of the first trunk portion. The second sub-pixel electrode includes a second trunk portion and a plurality of second and third branch portions that protrude from both sides of the second trunk portion and extend substantially parallel to the first branch portions.

Liquid crystal display

A display apparatus includes a thin film transistor substrate, a gate driver, and a connection line. The thin film transistor substrate includes a display area and a non-display area surrounding the display area. The display area includes gate lines extending along a first direction and data lines extending along a second direction crossing the first direction. The data lines are insulated from the gate lines. The gate driver is at a first non-display area of the non-display area, located outside the display area along the second direction, and is configured to apply a gate signal to the gate lines. The connection line extends along the second direction and couples the gate driver and the gate lines. A resistance of the connection line coupled to a gate line is substantially equal to a resistance of the connection line coupled to another gate line.

Growing community of inventors

Suwon-si, South Korea

Sangjin Jeon