Abstract:
An array substrate for a fringe field switching mode liquid crystal display device includes: a substrate; a gate line on the substrate; a gate insulating layer on the gate line; a data line on the gate insulating layer, the data line crossing the gate line to define a pixel region; a thin film transistor connected to the gate line and the data line; a pixel electrode in the pixel region, the pixel electrode having a plate shape and connected to the thin film transistor; a first passivation layer on the pixel electrode; and a common electrode including a plurality of open portions on the first passivation layer, each of the plurality of open portions having a bar shape including a bent part.
Abstract:
A method of forming a thin film pattern includes: providing a printing roller and a substrate including a thin film; coating the printing roller with an etch-resist solution including a base polymer, a carrier solvent, a tackifier and a surfactant; removing the carrier solvent from the coated etch-resist solution thereby transitioning the etch-resist solution from liquid phase to solid phase; patterning the solid etch-resist; transferring the patterned etch-resist from the printing roller to the substrate; and patterning the thin film corresponding to the transferred etch-resist.
Abstract:
The present invention discloses a liquid crystal display device, including upper and lower substrates with a liquid crystal layer interposed therebetween; a sealant between the upper and lower substrates; a plurality of source and gate pads on the lower substrate; a plurality of gate and data lines on the lower substrate, each gate line being electrically connected with the corresponding gate pad, each data line being electrically connected with the corresponding source pad; a gate insulating layer between the gate lines and the data lines; a source PCB electrically connected with the plurality of source pads; a gate PCB electrically connected with the plurality of gate pads; and a plurality of transmitting wires on the lower substrate, the transmitting wires being electrically connected with the gate and source pads across the sealant such that the source PCB is electrically connected with the gate PCB. The liquid crystal display device further includes a repair wire to repair the gate transmitting wires, and dummy patterns to protect the gate transmitting wires from a mechanical damage of a scribing and breaking force.
Abstract:
An upper substrate of a liquid crystal display device includes a color filter and a black matrix. A lower substrate includes a gate insulating layer formed of the substrate, a data line formed on the gate insulating layer, a light shielding pattern formed on the gate insulating layer and spaced apart from the data line, a passivation film formed on the data line and the light shielding pattern, a pixel electrode formed on the passivation film and overlapping a portion of the light shielding pattern. The light shielding pattern includes two light shielding lines formed parallel to and on either side of the data line. Such an arrangement reduces a parasitic capacitance between the pixel electrode and the data line, while maintaining a high aperture ratio.
Abstract:
The present invention discloses a liquid crystal display device, including: a first substrate; a second substrate spaced from the first substrate, having gate lines arranged in a first direction, data lines arranged in a direction perpendicular to the gate lines, capacitor electrode lines arranged in a direction parallel to the gate lines, each of the gate lines having an electrostatic circuit located on a second end portion thereof, a first end portion of the gate lines having a pad portion, each of the capacitor electrode lines having an electrostatic circuit located on a first end portion thereof, second end portions of the capacitor electrode lines being electrically connected with each other; a liquid crystal layer interposed between the first and second substrate; a gate driver being electrically connected with the gate lines through the pad portion of the gate lines; and a data drivers being electrically connected with the data lines, wherein the electrostatic circuit of the gate line electrically separates the second end portions of the gate lines from each other, and the electrostatic circuit of the capacitor electrode lines electrically separates the second end portions of the capacitor electrode lines from each other.
Abstract:
The present invention discloses a transflective liquid crystal display device, including a first transparent substrate; a second transparent substrate having a color filter and spaced apart from the first transparent substrate; a liquid crystal layer interposed between the first and second transparent substrate; a gate electrode arranged on the first transparent substrate; a reflective electrode arranged on the transparent substrate and spaced apart from the gate electrode, the reflective electrode having a light transmitting hole, the light transmitting hole transmitting light; a first insulating layer arranged on the first transparent substrate while covering the gate electrode and the reflective electrode; a semiconductor layer having first and second ends and being arranged over the gate electrode; a source electrode overlapping the first end portion of the semiconductor layer; a drain electrodes spaced apart from the source electrode, overlapping the second end portion of the semiconductor; a second insulating layer covering the source and drain electrodes and having a first contact hole located on a predetermined portion of the drain electrode; a transparent electrode arranged over the reflective electrode and contacting the drain electrode through the first contact hole and covering a portion of the second insulating layer corresponding to the light transmitting hole; and backlight device supplying light toward the light transmitting hole.
Abstract:
An upper substrate of a liquid crystal display device includes a color filter and a black matrix. A lower substrate includes a gate insulating layer formed of the substrate, a data line formed on the gate insulating layer, a light shielding pattern formed on the gate insulating layer and spaced apart from the data line, a passivation film formed on the data line and the light shielding pattern, a pixel electrode formed on the passivation film and overlapping a portion of the light shielding pattern. The light shielding pattern includes two light shielding lines formed parallel to and on either side of the data line. Such an arrangement reduces a parasitic capacitance between the pixel electrode and the data line, while maintaining a high aperture ratio.