Lg Display Co., Ltd.

Lg Philips Lcd Co., Inc.

Dae-Lim Park

Young-Sik Kim

Seong-Soo Hwang

Su-Hwan Moon

Sang-Moo Song

Soo-Hwan Moon

Ki-Hyun Lyu

In-Ho Hwang

Sung-Il Park

In-Duk Song

Jun-Yeob Lee

Sang-Bum Ko

Bo-Young Jung

Disclosed is a touch screen liquid crystal display device (LCD) that includes a first substrate that includes a plurality of pixels defined by crossings of gate lines and data lines, each pixel including a thin film transistor; a second substrate that includes a color filter and a black matrix; a liquid crystal layer between the first substrate and the second substrate; a plurality of gap column spacers on the second substrate and contacting the first substrate; a press column spacer on the second substrate and spaced apart from the first substrate; and a third substrate attached to the second substrate, wherein the plurality of gap column spacers have a density of 0.05% to 0.11% with respect to a display region of the first substrate.

Touch screen liquid crystal display device

An array substrate for a fringe field switching mode liquid crystal display device includes a substrate including a display region and a non-display; a gate line on the substrate and in the display region; a common pad on the substrate and in the non-display region; a gate insulating layer on the gate line and the common pad; a data line on the gate insulating layer and crossing the gate line to define a pixel region in the display region; a thin film transistor connected to the gate and data lines; a first passivation layer on the data line and the thin film transistor; a common electrode on the first passivation layer and covering an entire surface of the display region; a second passivation layer on the common electrode; and a pixel electrode on the second passivation layer and having a plate shape in each pixel region.

Array substrate for fringe field switching mode liquid crystal display device and method of fabricating the same

An array substrate for a fringe field switching mode liquid crystal display device includes a plurality of gate lines on a substrate; a gate insulating layer on the plurality of gate lines; a plurality of data lines crossing the plurality of gate lines to define a plurality of pixel regions; a thin film transistor electrically connected to the gate and data lines in each pixel region; a pixel electrode having a plate shape in each pixel region, and connected to a portion of the thin film transistor; a first passivation layer on the pixel electrode and over the thin film transistor; and a common electrode on the first passivation layer and having a plurality of openings of a bar shape in each pixel region, wherein a center portion of each opening overlaps the pixel electrode, and both ends along a major axis of each opening protrude beyond the pixel electrode.

Array substrate for fringe field switching mode liquid crystal display device and fringe field switching mode liquid crystal display device including the same

An array substrate for a fringe field switching mode liquid crystal display device includes a plurality of gate lines on a substrate; a gate insulating layer on the plurality of gate lines; a plurality of data lines on the gate insulating layer and crossing the plurality of gate lines to define a plurality of pixel regions; a thin film transistor electrically connected to the gate and data lines and in each pixel region; a pixel electrode having a plate shape and in the each pixel region, the pixel electrode connected to a portion of the thin film transistor; a first passivation layer on the pixel electrode and over the thin film transistor; and a common electrode on the first passivation layer and having a plurality of openings of a bar shape in the each pixel region, each of the openings having a major axis along the data line and a minor axis along the gate line, wherein a center portion of each opening overlaps the pixel electrode, and both ends along the major axis of each opening protrude beyond the pixel electrode.

An array substrate for a liquid crystal display device includes a substrate, a gate line elongated in one direction, a data line crossing over the gate line, a thin film transistor near a crossing point of the gate and data lines and connected to the gate and data lines, an independent portion under the data line at the crossing point, the portion being separated from the gate line, and a pixel electrode connected to the thin film transistor. The independent portion may be inside the gate line. The parasitic capacitor between the gate line and the data line can be reduced and the amount of light from the backlight device can be reduced.

Array substrate for a liquid crystal display device and method of manufacturing the same

An array substrate for a liquid crystal display device includes a substrate, a gate line elongated in one direction, a data line crossing over the gate line, a thin film transistor near a crossing point of the gate and data lines and connected to the gate and data lines, an independent portion under the data line at the crossing point, the portion being separated from the gate line, and a pixel electrode connected to the thin film transistor. The independent portion may be inside the gate line. The parasitic capacitor between the gate line and the data line can be reduced. And amount of light from the backlight device can be reduced.

A liquid crystal display panel includes a first substrate, an image display part formed on the first substrate and having a plurality of pixels arranged thereon, a plurality of gate and source drivers for supplying signals to the pixels, a controller for supplying control signals to the gate and source drivers, at least one conductive line at a corner portion of the first substrate, the conductive line connecting the controller and the gate drivers, and a plurality of transparent electrode segments overlapping the conductive line with at least one intermediate film interposed therebetween.

Liquid crystal display panel

A data pad region of a liquid crystal display panel includes a plurality of data lines vertically arranged at specified intervals, a plurality of data pads respectively connected to the data lines, at least one first side contact with a first area formed in each data pad and at least one second side contact with a second area formed in each data pad, wherein the first area is larger than the second area.

Data pad region of liquid crystal display panel and fabricating method thereof

A liquid crystal display panel includes a first substrate, a second substrate, and a seal pattern. The first substrate has an image display portion thereon, and the seal pattern is along an outer periphery of the image display portion to attach the first substrate with the second substrate. The first substrate includes at least one conductive line disposed at a corner portion of the first substrate, a multi-layer film disposed on the first substrate and the at least one conductive line, and a transparent electrode formed on the multi-layer film and in the bonding holes. The multi-layer film defines a plurality of bonding holes disposed along a region where the seal pattern is disposed. Herein, the transparent electrode is entirely disposed within a boundary defined by an outer side of the seal pattern.

Growing community of inventors

Gyeongbuk, South Korea

Dae-Lim Park