Samsung Display Co., Ltd.

Hyundai Motor Company

Kia Corporation

Won Jun Lee

Dong Woo Kim

Soo Hyung Woo

Jin Kook Kong

Chol Ho Kim

Hyo Chul Lee

Yoon Jung Chai

Youn Hak Jeong

Sung Hoon Lim

Jin Joo Ha

Gun Woo Yang

Yoo Seok Jang

Hong Bo Kim

Se Hyun Lee

Hae Chan Park

Do Yeong Park

Young Goo Song

Kwi Hyun Kim

Yun Seok Lee

O Sung Seo

Tae-Jong Jun

Yeon Kyung Kim

Gi Chang Lee

Yong Tae Cho

Sung Chul Hong

Jee Hoon Han

Geun Ok Sin

Kyung Suk Jung

Won Gyun Kim

Doo Hwan You

Yong Bin Kim

Young Su Lim

Ju Ki Park

Choi Ho Kim

A display device comprises a first data conductive layer, a second data conductive layer on the first data conductive layer and comprising a first voltage line from which a first supply voltage is applied and a second voltage line from which a second supply voltage is applied, a first electrode on the second data conductive layer and extended in a direction and a second electrode spaced apart from the first electrode and extended in the second direction, and light-emitting elements each having an end on the first electrode and the second electrode. A first capacitor electrode and a second capacitor electrode forms a storage capacitor. The second capacitor electrode completely overlaps the light-emitting elements in a thickness direction, and partially overlaps the first electrode and the second electrode. A first alignment voltage is applied to the second capacitor electrode in a fabrication mode of the display device.

Display device and method of fabricating the same

The present disclosure relates to a display device, and more particularly, to a display device capable of improving image quality and a method for driving the same. The display device includes a data line; a driving transistor connected to the data line through a first node; a pixel electrode connected to the driving transistor; and an initialization transistor connected between the data line and the pixel electrode, wherein one of a source electrode or a drain electrode of the initialization transistor is directly connected to the data line, and an other one of the source electrode or the drain electrode of the initialization transistor is directly connected to the pixel electrode.

Display device and method for driving the same

A tiled display device includes a plurality of display devices, and an optical member located on the display devices, wherein the optical member includes a base substrate, a plurality of first lenticular lenses located on a lower surface of the base substrate and extending in a first direction, and a plurality of second lenticular lenses located under the first lenticular lenses and extending in a second direction crossing the first direction.

Tiled display device

A display device includes a substrate including a display area having a plurality of pixel areas and a non-display area located around the display area; a circuit element layer including a circuit element in each of the pixel areas and a reference voltage wiring in the non-display area, the reference voltage wiring being electrically coupled to the circuit element; and a display element layer including a first pixel electrode on the circuit element layer in each of the pixel areas, a second pixel electrode located opposite to the first pixel electrode, a plurality of light emitting elements between the first pixel electrode and the second pixel electrode, and a first wiring on the circuit element layer in the non-display area, wherein the first wiring is directly coupled to the reference voltage wiring in the non-display area.

Display device and method of manufacturing the same

A pixel includes a first transistor generating current from a first power source line to a second power source line through a light-emitting element, a second transistor between a third power source line and a gate electrode of the first transistor, a third transistor between a data line and a gate electrode of the second transistor and controlled by a first signal, a fourth transistor between a fourth power source line and a first node and controlled by a second signal, a first capacitor between the gate electrode of the first transistor and the first node, and a second capacitor between the gate electrode of the second transistor and a sweep voltage line providing a sweep voltage that linearly changes from a first voltage level to a second voltage level, and nonlinearly changes from the second voltage level to a third voltage level when the third transistor is on.

Pixel and display device including the same

A fire alerting apparatus for a vehicle, includes: a temperature sensing device configured to detect a temperature of a bus bar of a high-voltage junction box; and performing a warning by determining at least one of a fire warning state, an overtemperature state, or a vehicle inspection state in accordance with a temperature detection result of the temperature sensing device.

Apparatus for alerting fire of a vehicle and method thereof

A display device comprises a display area, a non-display area surrounding the display area, pixels disposed in the display area of the substrate, each of the pixels including a first electrode, a second electrode, and light-emitting elements electrically connected to the first electrode and the second electrode, and a first voltage wiring disposed in the display area and the non-display area, the first voltage wiring electrically connected to at least some of the pixels. The first voltage wiring includes a first separation wiring disposed in the non-display area, and a second separation wiring disposed in the non-display area and spaced apart from the first separation wiring.

Display device and method for manufacturing same

A display device includes: active stages each include a scan output circuit outputting a scan clock signal to a first output terminal and a carry output circuit outputting a carry clock signal to a second output terminal, when a voltage of a first node is at a logic high level. The scan output circuit and carry output circuit output a scan signal of a turn-off level to the first output terminal when a voltage of a second node or a carry signal is at a logic high level. An interval between pulses of the carry clock signal generated during one frame period is the same, and at least two of intervals between pulses of the scan clock signal generated during the one frame period are different from each other.

Display device

A pixel may include a first sub-pixel, a third sub-pixel, and a second sub-pixel arranged in a second direction, and each including an emission area and a non-emission area. Each of the first sub-pixel, the second sub-pixel, and the third sub-pixel may include a pixel circuit including at least one transistor and a storage capacitor, a first alignment electrode disposed on the pixel circuit, a second alignment electrode extending spaced apart from the first alignment electrode, a light emitting element disposed between the second alignment electrode and the first alignment electrode, and including a first end adjacent to the second alignment electrode and a second end adjacent to the first alignment electrode, and a bridge pattern spaced apart from the first alignment electrode and the second alignment electrode, and electrically connected to the storage capacitor.

A display device includes: first pixels which include a first pixel branch line extending in a first direction at one side portion and a first common branch line extending in the first direction at the other side portion which is opposite to the one side portion; second pixels which include a second common branch line extending in the first direction at the one side portion and a second pixel branch line extending in the first direction at the other side portion which is opposite to the one side portion; a first luminous element between the first pixel branch line and the first common branch line; and a second luminous element between the second common branch line and the second pixel branch line, wherein the first pixel and the second pixel are disposed in a second direction which intersects the first direction.

Display device including active stages for generating scan clock signal and carry clock signal

A display device includes: a substrate including a display region including a plurality of pixel regions, and a non-display region at a periphery of the display region; a pixel circuit layer including a plurality of circuit elements in the display region; a display element layer including a plurality of light emitting devices in the display region on the pixel circuit layer; and first and second alignment lines in the non-display region, the first and second alignment lines each having a multi-layered structure. Each of the first and second alignment lines includes: a main line in a same layer as at least one electrode in the display element layer; and at least one sub-line electrically connected to the main line, the at least one sub-line in a same layer as at least one electrode in the pixel circuit layer.

Light emitting display device and fabricating method thereof

An organic light-emitting display device and a method of driving the same. The organic light-emitting display device is driven, with one frame being divided into a first period, a second period, a third period, and a fourth period, and includes pixels coupled to scan lines and data lines, a first power supply configured to supply first driving power, wherein the first driving power is set to a first voltage during the first period and the fourth period and a second voltage lower than the first voltage during the second period and the third period, a second power supply configured to supply second driving power. The second driving power is set to a third voltage during the first to third periods and to a fourth voltage lower than the third voltage during the fourth period.

Organic light-emitting display device and method of driving the same

Growing community of inventors

Yongin-si, South Korea

Won Jun Lee