Abstract:
A thin film transistor array panel includes: a gate line on a substrate and including a gate electrode; a first gate insulating layer on the substrate and the gate line, the first gate insulting layer including a first portion adjacent to the gate line and a second portion overlapping the gate line and having a smaller thickness than that of the first portion; a second gate insulating layer on the first gate insulating layer; a semiconductor layer on the second gate insulating layer; a source electrode and a drain electrode spaced apart from each other on the semiconductor layer; a passivation layer on the second gate insulating layer, the source electrode and the drain electrode; and a pixel electrode on the passivation layer and connected with the drain electrode. The first gate insulating layer and the second gate insulating layer have stress in opposite directions from each other.
Abstract:
A liquid crystal display includes: a substrate; a gate line and a data line disposed on the substrate; a semiconductor layer disposed on the substrate; first and second field generating electrodes disposed on the substrate; and a first protecting layer formed from the same layer as the first field generating electrode and covering at least a portion of the data line.
Abstract:
An etchant composition includes ammonium persulfate (((NH4)2)S2O8), an azole-based compound, a water-soluble amine compound, a sulfonic acid-containing compound, a nitrate-containing compound, a phosphate-containing compound, a chloride-containing compound, and residual water.
Abstract:
The disclosure provides a cleaning agent composition for a flat panel display device, including: polyaminocarboxylic acid; alkali base; a nonionic surfactant; and a fluoride component. The cleaning agent composition for the flat panel display device can effectively remove metal oxides and organic contaminants on the substrate without impairing a transparent conductive layer.
Abstract:
An etchant composition includes ammonium persulfate (((NH4)2)S2O8), an azole-based compound, a water-soluble amine compound, a sulfonic acid-containing compound, a nitrate-containing compound, a phosphate-containing compound, a chloride-containing compound, and residual water.
Abstract:
An etchant composition includes ammonium persulfate (((NH4)2)S2O8), an azole-based compound, a water-soluble amine compound, a sulfonic acid-containing compound, a nitrate-containing compound, a phosphate-containing compound, a chloride-containing compound, and residual water.