Lg Display Co., Ltd.

Miso Kim

YongMin Ha

Hanwook Hwang

Minsu Kim

JungChul Kim

HoYoung Lee

SangMoo Song

SungJin Park

Heekwang Kang

Daegyu Jo

Zonggun Oh

TaeHyun Min

Taejoon Ahn

ManGyu Park

YunJin Na

Jiyoon Shin

A display device includes a substrate, a transistor disposed on the substrate and including a first source-drain electrode material pattern, an active layer, and a gate electrode positioned to overlap the active layer, a first planarization layer disposed on the first source-drain electrode material pattern of the transistor, a metal pattern disposed on the first planarization layer and electrically connected to the transistor, a second planarization layer covering the metal pattern and a bank disposed on the second planarization layer and including a plurality of openings of different sizes, wherein the metal pattern is spaced apart at the same interval in regions under the plurality of openings of different sizes. According to embodiments of the present specification, it is possible to provide a display device with improved color vision angle characteristics.

Display device

Embodiments of the present disclosure relate to a display panel and a display device, and more particularly, a display panel and a display device capable of reducing a bezel area by reducing the number of subpixels per unit area of a second display area adjacent to a first display area in which the light-receiving device is located.

Display panel and display device

A display device according to embodiments of the present disclosure includes at least one groove formed in an organic file disposed on a substrate. As a result, it is possible to discharge, or delay the movement of, moisture generated in a manufacturing process of the display device, or gas remaining in an organic film. Thus the display quality and lifetime of the display device can be improved.

An electroluminescent display device includes a pixel circuit having transistors, and a gate driving circuit providing an emission signal, a first scan signal, and a second scan signal to the pixel circuit. The gate driving circuit includes an emission signal generating circuit for applying the emission signal to a gate electrode of at least one of the transistors, a first scan signal generating circuit for applying the first scan signal to a gate electrode of at least one of the transistors, and a second scan signal generating circuit for applying the second scan signal to a gate electrode of at least one of the transistors. The first scan signal generating circuit receives the emission signal and a voltage of a QB node of the second scan signal generating circuit, and the emission signal generating circuit and the first scan signal generating circuit include an n-type transistor and a p-type transistor.

Gate driving circuit and electroluminescent display device using the same

An organic light emitting display device includes a first display area in which first sub-pixels are disposed, a second display area in which second sub-pixels are disposed in a density lower than the first display area, and a gate driver at least a part of which overlaps the second display area.

Organic light emitting display device

The present disclosure provides an organic light emitting display device capable of sensing changes in characteristics due to a heat of an analogue-to-digital converting portion to convert sensing voltages corresponding to the threshold values into digital values with the threshold voltages when the threshold voltages of the driving transistors of an organic light emitting display panel are sensed in each horizontal line unit.

Organic light emitting display device for detecting heat of an analogue-to-digital converting portion

A flexible display device can include a flexible substrate including a display area including a plurality of pixels, a first non-display area extended from the display area, a bending area extended from the first non-display area, a second non-display area extended from the bending area, and a pad area extended from the second non-display area and including a plurality of pads; a plurality of data lines configured to transmit a data voltage to the plurality of pixels; a plurality of link lines extending through the first non-display area, the bending area, the second non-display area, and the pad area to connect the plurality of data lines with the plurality of pads; and a plurality of inspection transistors arranged in the pad area, each of the plurality of inspection transistors including a first electrode connected to one of the plurality of link lines.

Flexible display device

Discussed is an organic light emitting display device including a substrate having a display area in which a plurality of plurality pixels are disposed, a non-display area outside of the display area, and at least one open hole area defined between the plurality of pixels, and a stacked layer structure disposed on the substrate and defining the plurality of pixels in the display area, the stacked layer structure including at least one organic layer, wherein the at least one open hole area includes at least one open hole penetrating through the substrate and at least one partition disposed along a circumference of the at least one open hole between the at least one open hole and the plurality of pixels adjacent thereto to separate the at least one organic layer from a corresponding layer that extends to the at least one open hole.

Growing community of inventors

Paju-si, South Korea

Miso Kim