摘要:
In an electronic device comprising a first electrodes consisting of a metal oxide and a second electrode consisting of an aluminum alloy film directly contacted and electrically connected to the first electrode, the contact interface between the aluminum alloy film and the first electrode is constructed so that at least a part of alloy components constituting the aluminum alloy film exist as a precipitate or concentrated layer. This construction enables direct contact between the aluminum alloy film and the electrode consisting of a metallic oxide and allows elimination of a barrier metal in such an electronic device, and manufacturing technology therefor.
摘要:
A display device in which an Al alloy film and a conductive oxide film are directly connected without interposition of refractory metal and some or all of Al alloy components deposit or are concentrated at the interface of contact between the Al alloy film and the conductive oxide film. The Al alloy film contains 0.1 to 6 at % of at least one element selected from the group consisting of Ni, Ag, Zn, Cu and Ge, and further contains 1) 0.1 to 2 at % of at least one element selected from the group consisting of Mg, Cr, Mn, Ru, Rh, Pd, Ir, Pt, La, Ce, Pr, Gd, Tb, Sm, Eu, Ho, Er, Tm, Yb, Lu and Dy or 2) 0.1 to 1 at % of at least one element selected from the group consisting of Ti, V, Zr, Nb, Mo, Hf, Ta and W, as the alloy components.
摘要:
A thin-film transistor substrate in which an aluminum alloy film composing a source/drain wiring is directly connected with a transparent electrode. The thin-film transistor substrate includes a gate wiring, and source wiring and drain wiring, the gate wiring and the source and drain wiring being arranged orthogonally to each other. The single-layer aluminum alloy film composing the gate wiring and the single-layer aluminum alloy film composing the source wiring and the drain wiring are the same in composition. Furthermore, display devices can be mounted with the above thin-film transistor substrates.
摘要:
A source/drain electrode is used in a thin-film transistor substrate containing a substrate, a thin-film transistor semiconductor layer, source/drain electrodes, and a transparent picture electrode. The source/drain electrode includes a nitrogen-containing layer and a thin film of pure aluminum or an aluminum alloy. Nitrogen of the nitrogen-containing layer binds to silicon of the thin-film transistor semiconductor layer, and the thin film of pure aluminum or aluminum alloy is connected to the thin-film transistor semiconductor layer through the nitrogen-containing layer.
摘要:
A source/drain electrode is used in a thin-film transistor substrate containing a substrate, a thin-film transistor semiconductor layer, source/drain electrodes, and a transparent picture electrode. The source/drain electrode includes a nitrogen-containing layer and a thin film of pure aluminum or an aluminum alloy. Nitrogen of the nitrogen-containing layer binds to silicon of the thin-film transistor semiconductor layer, and the thin film of pure aluminum or aluminum alloy is connected to the thin-film transistor semiconductor layer through the nitrogen-containing layer.
摘要:
A display device includes an insulating substrate, a thin-film transistor arranged on the insulating substrate, a pixel electrode including a transparent electrode, and an aluminum alloy film as a connection wiring section for electrically connecting between the thin-film transistor and the pixel electrode. The aluminum alloy film is a multilayer aluminum alloy film including an aluminum alloy layer containing no nitrogen, and another aluminum alloy layer being arranged on the first layer and containing nitrogen. The nitrogen-containing layer ensures corrosion resistance against an alkaline solution. The nitrogen-containing aluminum alloy layer has been removed at least in a connection area with the pixel electrode so as to allow the pixel electrode to be directly connected to the first aluminum alloy layer.
摘要:
In an electronic device comprising a first electrodes consisting of a metal oxide and a second electrode consisting of an aluminum alloy film directly contacted and electrically connected to the first electrode, the contact interface between the aluminum alloy film and the first electrode is constructed so that at least a part of alloy components constituting the aluminum alloy film exist as a precipitate or concentrated layer. This construction enables direct contact between the aluminum alloy film and the electrode consisting of a metallic oxide and allows elimination of a barrier metal in such an electronic device, and manufacturing technology therefor.
摘要:
A display device in which an Al alloy film and a conductive oxide film are directly connected without interposition of refractory metal and some or all of Al alloy components deposit or are concentrated at the interface of contact between the Al alloy film and the conductive oxide film. The Al alloy film contains 0.1 to 6 at % of at least one element selected from the group consisting of Ni, Ag, Zn, Cu and Ge, and further contains 1) 0.1 to 2 at % of at least one element selected from the group consisting of Mg, Cr, Mn, Ru, Rh, Pd, Ir, Pt, La, Ce, Pr, Gd, Tb, Sm, Eu, Ho, Er, Tm, Yb, Lu and Dy or 2) 0.1 to 1 at % of at least one element selected from the group consisting of Ti, V, Zr, Nb, Mo, Hf, Ta and W, as the alloy components.
摘要:
In an electronic device comprising a first electrodes consisting of a metal oxide and a second electrode consisting of an aluminum alloy film directly contacted and electrically connected to the first electrode, the contact interface between the aluminum alloy film and the first electrode is constructed so that at least a part of alloy components constituting the aluminum alloy film exist as a precipitate or concentrated layer. This construction enables direct contact between the aluminum alloy film and the electrode consisting of a metallic oxide and allows elimination of a barrier metal in such an electronic device, and manufacturing technology therefor.
摘要:
A display device in which an Al alloy film and a conductive oxide film are directly connected without interposition of refractory metal and some or all of Al alloy components deposit or are concentrated at the interface of contact between the Al alloy film and the conductive oxide film. The Al alloy film contains 0.1 to 6 at % of at least one element selected from the group consisting of Ni, Ag, Zn, Cu and Ge, and further contains 1) 0.1 to 2 at % of at least one element selected from the group consisting of Mg, Cr, Mn, Ru, Rh, Pd, Ir, Pt, La, Ce, Pr, Gd, Tb, Sm, Eu, Ho, Er, Tm, Yb, Lu and Dy or 2) 0.1 to 1 at % of at least one element selected from the group consisting of Ti, V, Zr, Nb, Mo, Hf, Ta and W, as the alloy components.