Abstract:
The present invention discloses an etchant for etching at least two different metal layers, the etchant comprising hydrogen peroxide (H2O2) and one of carboxylic acid, carboxylate salt, and acetyl group (CH3CO—). The present invention also discloses a method of fabricating a metal wiring on a substrate, the method comprising forming a first metal layer on a substrate, forming a second metal layer on the first metal layer, and simultaneously etching the first metal layer and the second metal layer with an etchant comprising hydrogen peroxide (H2O2) and one of carboxylic acid, carboxylate salt, and acetyl group (CH3CO—).
Abstract translation:本发明公开了用于蚀刻至少两种不同金属层的蚀刻剂,所述蚀刻剂包括过氧化氢(H 2 O 2)和羧酸,羧酸盐和乙酰基(CH 3 CO-)之一。 本发明还公开了一种在基板上制造金属布线的方法,该方法包括在基板上形成第一金属层,在第一金属层上形成第二金属层,同时蚀刻第一金属层和第二金属 层,其中包含过氧化氢(H 2 O 2)和羧酸,羧酸盐和乙酰基(CH 3 CO-)之一的蚀刻剂。
Abstract:
A liquid crystal display device includes a plurality of gate lines and data lines crossing each other to define a plurality of pixel regions, a plurality of thin film transistors, each disposed in one of the pixel regions, and a plurality of pixel electrodes, each disposed in one of the pixel regions, wherein the thin film transistor includes at least one Ti layer.
Abstract:
A liquid crystal display device includes a plurality of gate lines and data lines on a first substrate defining a plurality of pixel regions, a thin film transistor within the pixel regions, a pixel electrode within the pixel regions, and at least one TiOx layer provided with the thin film transistor.
Abstract:
A composition for removing a copper-compatible resist includes about 10 to 30% by weight of an amine compound solvent, the amine compound solvent including an alkanol amine, about 10 to 80% by weight of a glycol group solvent, about 9.5 to 80% by weight of a polar solvent, and about 0.5 to 10% by weight of a corrosion inhibitor.
Abstract:
A liquid crystal display device includes a plurality of gate lines and data lines on a first substrate defining a plurality of pixel regions, a thin film transistor within the pixel regions, a pixel electrode within the pixel regions, and at least one TiOx layer provided with the thin film transistor.
Abstract:
The present invention discloses an etchant for etching at least two different metal layers, the etchant comprising hydrogen peroxide (H2O2) and one of carboxylic acid, carboxylate salt, and acetyl group (CH3CO—). The present invention also discloses a method of fabricating a metal wiring on a substrate, the method comprising forming a first metal layer on a substrate, forming a second metal layer on the first metal layer, and simultaneously etching the first metal layer and the second metal layer with an etchant comprising hydrogen peroxide (H2O2) and one of carboxylic acid, carboxylate salt, and acetyl group (CH3CO—)
Abstract:
An etching solution for etching one of a copper single metal layer and a copper (Cu)/titanium (Ti) double metal layer that serves as one of a gate electrode, a source electrode, and a drain electrode of a thin film transistor for a liquid crystal display (LCD) device includes oxone, fluoric compounds, one of a reducing agent and a weak oxidizing agent, an etching rate restrainer, KHF2, and water.
Abstract:
An array substrate and a method of manufacturing thereof are disclosed for a liquid crystal display device. The array substrate includes a substrate, a gate line disposed along a first direction on the substrate, a common line parallel to the gate line and spaced apart from the gate line, wherein the common line is made of the same material as the gate line. The array substrate also includes a gate insulating layer on the gate and common lines, a semiconductor layer on the gate insulating layer and a pixel electrode of transparent conductive material including a drain electrode portion. The drain electrode portion overlaps the semiconductor layer and a source electrode of transparent conductive material is spaced apart from the drain electrode portion. A passivation layer includes a first contact hole and an open portion over the pixel and source electrodes, the first contact hole exposing the source electrode and the open portion exposing the pixel electrode, respectively. A data line is disposed along a second direction on the passivation layer, and the data line connected to the source electrode through the first contact hole and crossing the gate line. Alternatively, a method of forming a liquid crystal layer on a substrate having a seal pattern includes preparing a liquid crystal material in a projecting portion, applying a vibration and a pressure to the projecting portion so as to emit the liquid crystal material from the projecting portion, and depositing the emitted liquid crystal material on the substrate.
Abstract:
A liquid crystal display device includes a first substrate having a plurality of thin film transistors and a plurality of metal lines, a first insulation material layer formed on the metal lines, a second insulation material layer formed on the first insulation material layer on the metal lines, a first hole formed in the second insulation material layer over at least two of the metal lines, a second contact hole formed in the first and second insulation layers exposing a drain electrode of the thin film transistors, a pixel electrode connected to the drain electrode through the second contact hole, a sealing material formed within the first hole, a second substrate bonded to the first substrate via the sealing material, and a liquid crystal material disposed between the first and second substrates.
Abstract:
An electrode system for cranial nerve stimulation includes a support coupling part for coupling a support. The support coupling part has a stimulating electrode insertion part formed to couple a stimulating electrode at the bottom thereof. The electrode system further includes an electrode holder formed to couple to a connecting wire for supplying electricity to the stimulating electrode, and an anchor having an electrode holder insertion part formed with a hollow part into which the electrode holder coupled to the connecting wire is inserted, and fixed to the skull of a subject.