摘要:
A method of manufacturing an array substrate for a liquid crystal display device which includes forming a gate electrode, a gate line, and a gate pad on a substrate by sequentially depositing a metal layer and a transparent conductive layer and patterning, forming a gate insulating layer on the gate electrode, the gate line, and the gate pad, forming an active layer on the gate insulating layer over the gate electrode, forming an ohmic contact layer on the active layer, forming source and drain electrodes, a data line and a data pad on the ohmic contact layer, forming a pixel electrode, forming a data pad terminal covering the data pad, forming a passivation layer on the pixel electrode and the data pad terminal, exposing the gate pad by etching the passivation layer and the gate insulating layer, and exposing the data pad terminal by etching the passivation layer.
摘要:
A method of manufacturing an array substrate for a liquid crystal display device which includes forming a gate electrode, a gate line, and a gate pad on a substrate by sequentially depositing a metal layer and a transparent conductive layer and patterning, forming a gate insulating layer on the gate electrode, the gate line, and the gate pad, forming an active layer on the gate insulating layer over the gate electrode, forming an ohmic contact layer on the active layer, forming source and drain electrodes, a data line and a data pad on the ohmic contact layer, forming a pixel electrode, forming a data pad terminal covering the data pad, forming a passivation layer on the pixel electrode and the data pad terminal, exposing the gate pad by etching the passivation layer and the gate insulating layer, and exposing the data pad terminal by etching the passivation layer.
摘要:
A method for manufacturing an array substrate for a display device, includes forming a gate electrode, a gate line, and a gate pad on a substrate, disposing a first metal mask on the gate pad, forming a gate insulating layer, an amorphous silicon layer, a doped silicon layer, and a metal layer on the substrate, removing the first metal mask, patterning the metal layer, the doped silicon layer, and the amorphous silicon layer to form source and drain electrodes, a data line, a data pad, an ohmic contact layer, and an active layer, forming a pixel electrode, forming a gate pad terminal and a data pad terminal covering the gate pad and the data pad, respectively, disposing second and third metal masks on the gate pad and data pad terminals, respectively, forming a passivation layer on the substrate, and removing the second and the third masks.
摘要:
A method of manufacturing an array substrate for a liquid crystal display device which uses KAPTON tapes on the gate pad or data pad to expose the gate pad and the data pad after subsequent processing steps. The method can also adopt a double structure of a metal layer and a transparent conductive layer for a gate electrode and a gate pad. The method can also use a metal mask. A diffraction exposure technique can also be adopted to decrease manufacturing time and cost.
摘要:
A method of manufacturing an array substrate for a liquid crystal display device includes forming a gate electrode, a gate line, and a gate pad on a substrate, forming a gate insulating layer on the gate electrode, the gate line, and the gate pad, forming an active layer on the gate insulating layer, forming an ohmic contact layer on the active layer, forming source and drain electrodes, a data line and a data pad on the ohmic contact layer, forming a pixel electrode, forming a gate pad terminal on the gate insulating layer, forming a data pad terminal covering the data pad, forming a passivation layer on the pixel electrode, the gate pad terminal and the data pad terminal, exposing the gate pad terminal and the gate pad by etching the passivation layer and the gate insulating layer, and exposing the data pad terminal by etching the passivation layer.
摘要:
A method for manufacturing an array substrate for a display device, includes forming a gate electrode, a gate line, and a gate pad on a substrate, disposing a first metal mask on the gate pad, forming a gate insulating layer, an amorphous silicon layer, a doped silicon layer, and a metal layer on the substrate, removing the first metal mask, patterning the metal layer, the doped silicon layer, and the amorphous silicon layer to form source and drain electrodes, a data line, a data pad, an ohmic contact layer, and an active layer, forming a pixel electrode, forming a gate pad terminal and a data pad terminal covering the gate pad and the data pad, respectively, disposing second and third metal masks on the gate pad and data pad terminals, respectively, forming a passivation layer on the substrate, and removing the second and the third masks.
摘要:
A method of manufacturing an array substrate for a liquid crystal display device includes forming a gate electrode, a gate line, and a gate pad on a substrate, forming a gate insulating layer on the gate electrode, the gate line, and the gate pad, forming an active layer on the gate insulating layer, forming an ohmic contact layer on the active layer, forming source and drain electrodes, a data line and a data pad on the ohmic contact layer, forming a pixel electrode, forming a gate pad terminal on the gate insulating layer, forming a data pad terminal covering the data pad, forming a passivation layer on the pixel electrode, the gate pad terminal and the data pad terminal, exposing the gate pad terminal and the gate pad by etching the passivation layer and the gate insulating layer, and exposing the data pad terminal by etching the passivation layer.
摘要:
An array substrate having double-layered metal patterns for use in a liquid crystal display device and a manufacturing method thereof are disclosed in the present invention. The array substrate includes a gate electrode and a gate line each having a molybdenum alloy (Mo-alloy) layer and a copper (Cu) layer configured sequentially on a substrate; a gate insulation layer on the substrate to cover the gate electrode and the gate line; an active layer arranged on the gate insulation layer in a portion over the gate electrode; an ohmic contact layer on the active layer; a data line on the gate insulation layer, the data line crossing the gate line and defining a pixel region; source and drain electrodes on the ohmic contact layer, the source electrode extending from the data line, and the drain electrode spaced apart from the source electrode; a passivation layer on the gate insulation layer covering the data line and the source and drain electrode, the passivation layer having a drain contact hole exposing a portion of the drain electrode; and a pixel electrode configured on the passivation layer in the pixel region, the pixel electrode electrically contacting the drain electrode through the drain contact hole.
摘要:
An array substrate having double-layered metal patterns for use in a liquid crystal display device and a manufacturing method thereof are disclosed in the present invention. The array substrate includes a gate electrode and a gate line each having a molybdenum alloy (Mo-alloy) layer and a copper (Cu) layer configured sequentially on a substrate; a gate insulation layer on the substrate to cover the gate electrode and the gate line; an active layer arranged on the gate insulation layer in a portion over the gate electrode; an ohmic contact layer on the active layer; a data line on the gate insulation layer, the data line crossing the gate line and defining a pixel region; source and drain electrodes on the ohmic contact layer, the source electrode extending from the data line, and the drain electrode spaced apart from the source electrode; a passivation layer on the gate insulation layer covering the data line and the source and drain electrode, the passivation layer having a drain contact hole exposing a portion of the drain electrode; and a pixel electrode configured on the passivation layer in the pixel region, the pixel electrode electrically contacting the drain electrode through the drain contact hole.
摘要:
An array substrate having double-layered metal patterns for use in a liquid crystal display device and a manufacturing method thereof are disclosed in the present invention. The array substrate includes a gate electrode and a gate line each having a molybdenum alloy (Mo-alloy) layer and a copper (Cu) layer configured sequentially on a substrate; a gate insulation layer on the substrate to cover the gate electrode and the gate line; an active layer arranged on the gate insulation layer in a portion over the gate electrode; an ohmic contact layer on the active layer; a data line on the gate insulation layer, the data line crossing the gate line and defining a pixel region; source and drain electrodes on the ohmic contact layer, the source electrode extending from the data line, and the drain electrode spaced apart from the source electrode; a passivation layer on the gate insulation layer covering the data line and the source and drain electrode, the passivation layer having a drain contact hole exposing a portion of the drain electrode; and a pixel electrode configured on the passivation layer in the pixel region, the pixel electrode electrically contacting the drain electrode through the drain contact hole.