Lg Display Co., Ltd.

Lg Philips Lcd Co., Inc.

Lg.phillips Lcd Co., Ltd.

Hong-Man Moon

Su-Woong Lee

Sang-Yoon Paik

Jae-Young Chung

Deok-Won Lee

Sang-Chol Park

Sang-Choi Park

Yoon-Ji Choi

A display device may include: a display panel including a display area and a non-display area, the display area having a light emitting area and a non-light emitting area; at least one first barrier layer on the non-light emitting area of the display panel, the at least one first barrier layer configured to block light emitted from the light emitting area; at least one second barrier layer overlapping the at least one first barrier layer in the non-emitting area, the at least one second barrier layer configured to block light emitted from the light emitting area; and at least one lens overlapping the light emitting area and on a same layer as the at least one first barrier layer.

Display device including a barrier layer to block light

A liquid crystal display device (LCD) includes a liquid crystal panel displaying an image; a first transparent plate disposed on the liquid crystal panel; a second transparent plate disposed underneath the liquid crystal panel; a support member supporting the second transparent plate and the liquid crystal panel; and a fixing member disposed on the first transparent plate, the fixing member coupled with the support member to fix the liquid crystal panel and the first and second transparent plates in place, and to protect the liquid crystal panel and the first and second transparent plates.

Liquid crystal display device having a transparent plate disposed on both sides of the liquid crystal panel

A liquid crystal display device includes first and second substrates, a liquid crystal layer formed between the first and second substrates, a plurality of pixel regions defined in a matrix configuration on the first substrate, a plurality of gate lines extending along a first direction on the first substrate and dividing each of the pixel regions into first and second pixels that are adjacent to each other along a second direction substantially perpendicular to the first direction, a plurality of data lines extending along the second direction and crossing the gate lines to define the first and second pixel regions together with the gate lines, a plurality of first and second electrodes for generating an in-plane electric field in the first and second pixels regions, and a switching device formed at the crossing the gate and data lines and driving the first and second pixel regions, wherein the switching device includes a gate electrode, a semiconductor layer, and source and drain electrodes, and the drain electrode includes a first drain electrode connected with the second electrode of the first pixel region and a second drain electrode connected with the second electrode of the second pixel region.

In-plane switching mode liquid crystal display device and method of fabricating thereof

An in-plane switching mode liquid crystal display device includes a plurality of gate lines and data lines defining a plurality of pixel areas including at least first and second regions, a driving device for supplying a signal to adjacent pixel areas, a plurality of pixel electrodes within the first and second regions within the pixel area, the pixel electrodes being supplied a first data voltage from the driving device of the corresponding pixel to the first region and being supplied a second voltage from the driving device of an adjacent pixel within the second region, and a plurality of common electrodes within the first and second regions of the pixel areas for forming a horizontal electric field together with the pixel electrodes.

In-plane switching mode liquid crystal display device and method of fabricating the same

An array substrate for an in-plane switching liquid crystal display device includes a substrate, a gate line and a common line on the substrate, the gate and common lines disposed parallel to and spaced apart from each other, a gate insulator on the gate and common lines, and a data line substantially perpendicular to the gate and common lines on the gate insulator such that a pixel region defined by the gate and data lines. The pixel region is divided into first and second pixel region by the common line. A thin film transistor is adjacent to a crossing portion of the gate and data lines, the thin film transistor having a drain electrode. A first storage electrode is on the gate insulator over the common line, and the first storage electrode connected to the drain electrode. A second storage electrode is on the gate insulator over the gate line, and the second storage electrode connected to the first storage electrode. A common electrode is connected to the common line and has a plurality of extended portions at the first pixel region perpendicular to the common line. A first pixel electrode at the first pixel region is connected to the drain electrode and has a plurality of extended portions perpendicular to the common line. The plurality of extended portions of first pixel electrode alternate with the plurality of extended portions of common electrode.

Substrate for in-plane switching mode liquid crystal display device with particular common electrodes on two layer levels and method for fabricating the same

An array substrate for use in a liquid crystal display device includes a thin film transistor as a switching element, having a gate electrode, a source electrode and a drain electrode, wherein the gate electrode is a portion of a gate line near the crossing of the gate and data lines, and has an inverted 'T'-shaped opening or a rectangularly-shaped opening. The drain electrode is shaped like the inverted 'T'-shape and corresponds to the opening of the gate electrode. The source electrode surrounds the drain electrode along the steps of the semiconductor layer. Accordingly, in the thin film transistor having this structure, the gate electrode is only overlapped by the edges of the drain electrode. And thus, the gate-drain parasitic capacitance is reduced and minimized. Also, variations in the gate-drain parasitic capacitance are prevented. As a result, a high resolution is achieved and the picture quality is improved in the liquid crystal display device.

Liquid crystal display device array substrate and method of manufacturing the same

The present invention provides an array substrate for an IPS-LCD device. The array substrate has an image display area and an image non-display area. A plurality of pixels are disposed in the display area. A plurality of switching devices each of that is disposed in each pixel are on the substrate. First and second lines apply signals to each switching device, and a plurality of first electrodes on the substrate are connected to each switching device. A plurality of second electrodes on the substrate are spaced apart from each first electrode. A plurality of electrostatic discharge devices are arranged in the non-display area, and each electrostatic discharge device is at a distance of more than one pixel pitch. A plurality of pads are arranged in the non-display area. A plurality of first connecting lines each of that connects each pixel to each electrostatic discharge device are arranged in the non-display area. A plurality of second connecting lines connect the electrostatic discharge devices to the pads.

Array substrate for IPS mode liquid crystal display device

Substrate for in-plane switching mode liquid crystal display device with capacitors connected by extending lines and method for fabricating the same

An array substrate for use in a liquid crystal display device includes a thin film transistor as a switching element, having a gate electrode, a source electrode and a drain electrode, wherein the gate electrode is a portion of a gate line near the crossing of the gate and data lines, and has an inverted &ldquo;T&rdquo;-shaped opening or a rectangularly-shaped opening. The drain electrode is shaped like the inverted &ldquo;T&rdquo;-shape and corresponds to the opening of the gate electrode. The source electrode surrounds the drain electrode along the steps of the semiconductor layer. Accordingly, in the thin film transistor having this structure, the gate electrode is only overlapped by the edges of the drain electrode. And thus, the gate-drain parasitic capacitance is reduced and minimized. Also, variations in the gate-drain parasitic capacitance are prevented. As a result, a high resolution is achieved and the picture quality is improved in the liquid crystal display device.

Growing community of inventors

Gyeongsangbuk-do, South Korea

Hong-Man Moon