摘要:
The surface density of projections formed on a thin metal film of a temperature-measuring member having the metal film having been subjected to a temperature profile is calculated with a number-calculating section according to image data fed into an arithmetic processing unit through an optical microscope, CCD camera, and I/O board. The maximum temperature of the object is determined with the temperature-calculating unit according to the surface density and data on the maximum temperature and surface density previously stored in memory. Furthermore, a temperature-measuring member constituted by a thin aluminum film arranged on a substrate is used. A reduction in the reflectivity of the film due to projections formed on the film surface according to a temperature profile to which the member has been subjected is measured. The maximum temperature in the temperature profile is estimated according to the reduction in reflectivity.
摘要:
The surface density of projections formed on a thin metal film of a temperature-measuring member having the metal film having been subjected to a temperature profile is calculated with a number-calculating section according to image data fed into an arithmetic processing unit through an optical microscope, CCD camera, and I/O board. The maximum temperature of the object is determined with the temperature-calculating unit according to the surface density and data on the maximum temperature and surface density previously stored in memory. Furthermore, a temperature-measuring member constituted by a thin aluminum film arranged on a substrate is used. A reduction in the reflectivity of the film due to projections formed on the film surface according to a temperature profile to which the member has been subjected is measured. The maximum temperature in the temperature profile is estimated according to the reduction in reflectivity.
摘要:
Disclosed is a Cu alloy film for a display device that has high adhesion to a glass substrate while maintaining a low electric resistance characteristic of Cu-based materials. The Cu alloy film is wiring in direct contact with a glass substrate on a board and contains 0.1 to 10.0 atomic % in total of one or more elements selected from the group consisting of Ti, Al, and Mg. Also disclosed is a display device comprising a thin-film transistor that comprises the Cu alloy film. In a preferred embodiment of the display device, the thin-film transistor has a bottom gate-type structure, and a gate electrode and scanning lines in the thin-film transistor comprise the Cu alloy film and are in direct contact with the glass substrate.
摘要:
The present invention provides a thin film transistor substrate and a display device in which a decrease in the dry etching rate of a source electrode and drain electrode is not caused; no etching residues are generated; and a barrier metal can be eliminated between a semiconductor layer and metal wires such as the source and drain electrodes. The present invention is a thin film transistor substrate having a semiconductor layer 1, a source electrode 2, a drain electrode 3, and a transparent conductive film 4, in which the source electrode 2 and drain electrode 3 are formed by patterning by means of dry etching and comprises an Al alloy thin film comprising 0.1 to 1.5 atom % of Si and/or Ge, 0.1 to 3.0 atom % of Ni and/or Co, and 0.1 to 0.5 atom % of La and/or Nd, and the thin film transistor is directly connected with the semiconductor layer 1.
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 Cu alloy thin film contains Fe and P with the balance being substantially Cu, in which the contents of Fe and P satisfy all the following conditions (1) to (3), and in which Fe2P is precipitated at grain boundaries of Cu after heat treatment at 200° C. to 500° C. for 1 to 120 minutes: 1.4NFe+8NP 1.0 (2) 12NFe+NP>0.5 (3) wherein NFe represents the content of Fe (atomic percent); and NP represents the content of P (atomic percent).
摘要翻译:Cu合金薄膜含有Fe和P,余量基本上为Cu,其中Fe和P的含量满足以下所有条件(1)至(3),其中Fe 2 P 在200℃至500℃热处理1〜120分钟后,在Cu的晶界处析出:<?在线公式描述=“在线公式”末端=“铅”→> 1.4N &lt;&lt;&lt;&lt;&lt;&lt; 3&gt;&lt; 1.3(1)&lt; -formulae description =“In-line Formulas”end =“lead”?> N&lt;&lt;&lt;&lt;&lt; P&lt; “In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> 12N sub> + N SUB >> 0.5(3)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中N Fe表示Fe含量(原子百分数) ; N P表示P(原子百分比)的含量。
摘要:
An active matrix flat panel display includes pixels, TFTs for driving the pixels, and interconnecting lines connected to the TFTs. The interconnecting lines are formed by processing an interconnecting film of an Ag-base alloy containing 0.1 to 4.0 at % Nd and/or 0.01 to 1.5 at % Bi, and Ag as the remainder or an Ag-base alloy containing, in addition to Nd and/or Bi, one or some of elements including Cu, Au and Pd in a content in the range of 0.01 to 1.5 at %.
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:
An object of the present invention is to provide: a Cu alloy wiring film that makes it possible to use Cu having a low electrical resistivity as a wiring material, exhibit a high adhesiveness to a glass substrate, and avoid the danger of peel off from the glass substrate; a TFT element for a flat-panel display produced with the Cu alloy wiring film; and a Cu alloy sputtering target used for the deposition of the Cu alloy wiring film. The present invention is a wiring film 2 composing a TFT element 1 for a flat-panel display and a sputtering target used for the deposition of the film and the material comprises Cu as the main component and at least one element selected from the group consisting of Pt, Ir, Pd, and Sm by 0.01 to 0.5 atomic percent in total. The wiring film 2 is layered on a glass substrate 3 and further a transparent conductive film 5 is layered thereon while an insulating film 4 is interposed in between.
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.