摘要:
The oxides for semiconductor layers of thin-film transistors according to the present invention include: In; Zn; and at least one element (X group element) selected from the group consisting of Al, Si, Ta, Ti, La, Mg and Nb. The present invention makes it possible to provide oxides for semiconductor layers of thin-film transistors, in which connection thin-film transistors with In—Zn—O oxide semiconductors not containing Ga have favorable switching characteristics and high stress resistance, and in particular, show a small variation of the threshold voltage before and after positive bias stress tests, thereby having high stability.
摘要:
An oxide semiconductor includes a first material including at least one selected from the group consisting of zinc (Zn) and tin (Sn), and a second material, where a value acquired by subtracting an electronegativity difference value between the second material and oxygen (O) from the electronegativity difference value between the first material and oxygen (O) is less than about 1.3.
摘要:
Provided is a reflective anode for an organic EL display device having a reflective film made from an Al-based alloy which can realize a low contact resistance with an oxide conductive film and achieve an excellent reflectivity. Provided is also a method for manufacturing the reflective anode for an organic EL display device. The method includes: a step of forming an Al-based alloy film containing 0.1 to 2 atomic % of Ni or Co on a substrate; a step of subjecting the Al-based alloy film to a thermal treatment in a vacuum or an inactive gas atmosphere at the temperature of 150 degrees C. or above; and a step of forming an oxide conductive film so as to be in direct contact with the Al-based alloy film.
摘要:
Disclosed is a highly reliable touch panel sensor comprising a guiding wiring that is less likely to cause an increase in electrical resistance and disconnection with the elapse of time, has a low electrical resistance, can ensure electrical conduction to a transparent conductive film, and can be connected directly to the transparent conductive film. The touch panel sensor comprises a transparent conductive film and a guiding wiring made of an aluminum alloy film connected directly to the transparent conductive film. The aluminum alloy film comprises 0.2 to 10 atomic% in total of at least one element selected from an X group consisting of Ni and Co. The aluminum alloy film has a hardness of 2 to 15 GPa.
摘要:
A surface-spintronic device operating on a novel principles of operations may be implemented as a spin conducting, a spin switching or a spin memory device. It includes a magnetic atom thin film (13) layered on a surface of a solid crystal (12) and a drain and a source electrodes (14)and (15) disposed at two locations on the magnetic atom thin film, respectively, whereby a spin splitting surface electronic state band formed in a system comprising said solid crystal(12) surface and said magnetic atom thin film (13) is utilized to obtain a spin polarized current flow. With electrons spin-polarized in a particular direction injected from the source electrode (15), controlling the direction of magnetization of the magnetic atom thin film (13) allows switching on and off the conduction of such injected electrons therethrough. Also, with the use of the magnetization holding function of the magnetic atom thin film (13), it is possible to realize a spin memory device that can operate to write information on controlling the direction of magnetization of the magnetic atom thin film (13) and that can operate to read information on detecting the electrodes (15, 14).
摘要:
A thin film transistor containing at least, a gate electrode, a gate insulating film, an oxide semiconductor layer, source-drain electrode and a passivation film, in this order on a substrate. The oxide semiconductor layer is a laminate containing a first oxide semiconductor layer (IGZTO) and a second oxide semiconductor layer (IZTO). The second oxide semiconductor layer is formed on the gate insulating film, and the first oxide semiconductor layer is formed between the second oxide semiconductor layer and the passivation film. The contents of respective metal elements relative to the total amount of all the metal elements other than oxygen in the first oxide semiconductor layer are as follows; Ga: 8% or more and 30% or less; In: 25% or less, excluding 0%; Zn: 35% or more to 65% or less; and Sn: 5% or more to 30% or less.
摘要:
A display device includes a first substrate, a gate line disposed on the first substrate and including a gate electrode, a gate insulating layer disposed on the gate line, a semiconductor layer disposed on the gate insulating layer, a data line disposed on the semiconductor layer and connected to a source electrode, a drain electrode disposed on the semiconductor layer and facing the source electrode and a passivation layer disposed on the data line, in which the semiconductor layer is formed of an oxide semiconductor including indium, tin, and zinc. The indium is present in an amount of about 5 atomic percent (at %) to about 50 at %, and a ratio of the zinc to the tin is about 1.38 to about 3.88.
摘要:
Disclosed is an Al alloy film which can be in direct contact with a transparent pixel electrode in a wiring structure of a thin film transistor substrate that is used in a display device, and which has improved corrosion resistance against an amine remover liquid that is used during the production process of the thin film transistor. Also disclosed is a display device using the Al alloy film. Specifically disclosed is an Al alloy film for a display device, said Al alloy film being directly connected with a transparent conductive film on a substrate of a display device, and containing 0.05-2.0 atom % of Ge, at least one element selected from among element group X (Ni, Ag, Co, Zn and Cu), and 0.02-2 atom % of at least one element selected from among element group Q consisting of the rare earth elements. A Ge-containing deposit and/or a Ge-concentrated part is present in the Al alloy film for a display device. Also specifically disclosed is a display device comprising the Al alloy film.
摘要:
Disclosed herein is an optical information recording medium and a recording film for the optical information recording medium, which are capable of readout of short recording marks at a higher C/N ratio than the conventional BD (as in the case of the Super-RENS disk) by means of the same readout power as for the conventional BD, which is lower than that for the Super-RENS disk (or the conventional BD). To be specific, the readout power is 0.3 mW, the short recording marks have a length of 149 nm, and the C/N ratio is no less than 45 dB.The recording film is capable of information recording and reading out to and from recording marks upon irradiation with a laser beam having a wavelength of 380-450 nm, the recording marks including short recording marks having a recording length no longer than 149 nm, and has a refractive index of 1.8-2.5 and an extinction coefficient of 2.3-2.9 both for a laser beam having a wavelength of 380-450 nm. The optical information recording medium is provided with the recording film.
摘要:
The present invention provides an Al—(Ni, Co)—(Cu, Ge)—(La, Gd, Nd) alloy sputtering target capable of decreasing a generation of splashing in an initial stage of using the sputtering target, preventing defects caused thereby in interconnection films or the like and improving a yield and operation performance of an FPD, as well as a manufacturing method thereof. The invention relates to an Al-based alloy sputtering target which is an Al—(Ni, Co)—(Cu, Ge)—(La, Gd, Nd) alloy sputtering target comprising at least one member selected from the group A (Ni, Co), at least one member selected from the group B (Cu, Ge), and at least one member selected from the group C (La, Gd, Nd) wherein a Vickers hardness (HV) thereof is 35 or more.