摘要:
A quaternary alloy sputtering target made of copper (Cu), indium (In), gallium (Ga) and selenium (Se), wherein the Cu—In—Ga—Se sputtering target has a composition that is represented by a composition formula of CuIn1−xGaxSe2−y (provided that x and y respectively represent atomic ratios), a composition range of 0
摘要:
The present invention provides a sputtering target which comprises an alkali metal, a Ib group element, a IIIb group element, and a VIb group element, and has a chalcopyrite crystal structure. Provided is a sputtering target comprising Ib-IIIb-VIb group elements and having a chalcopyrite crystal structure, which is suitable for producing, via a single sputtering process, a light-absorbing layer comprising the Ib-IIIb-VIb group elements and having the chalcopyrite crystal structure.
摘要:
An indium oxide sintered compact containing zirconium as an additive, wherein the ratio of atomic concentration of zirconium to the sum of the atomic concentration of indium and the atomic concentration of zirconium is in the range of 0.5 to 4%, the relative density is 99.3% or higher, and the bulk resistance is 0.5 mΩ·cm or less. This invention aims to provide an indium oxide transparent conductive film of high transmittance in the visible light region and the infrared region, with low film resistivity, and in which the crystallization temperature can be controlled, as well as the manufacturing method thereof, and an oxide sintered compact for use in producing such transparent conductive film.
摘要:
An oxide sintered compact made of indium (In), gallium (Ga), zinc (Zn) and oxygen (O) and represented by a formula of InxGayZnzOa [wherein x/(x+y) is 0.2 to 0.8, z/(x+y+z) is 0.1 to 0.5, and a=(3/2)x+(3/2)y+z], wherein the concentration of volatile impurities contained in the oxide sintered compact is 20 ppm or less. Provided is technology for application to the production of an IGZO target capable of achieving high densification and low bulk resistance of the sputtering target, preventing swelling and cracks of the target during the production process, minimizing the generation of nodules, inhibiting abnormal discharge, and enabling DC sputtering.
摘要:
A sintered indium oxide comprising niobium as an additive, wherein the ratio of the number of niobium atoms relative to the total number of atoms of all metal elements contained in the sintered compact is within a range of 1 to 4%, the relative density is 98% or higher, and the bulk resistance is 0.9 mΩ·cm or less. Provided are a sintered compact of indium oxide system and a transparent conductive film of indium oxide system, which have characteristics of high transmittance in the short wavelength and long wavelength ranges since the carrier concentration is not too high even though the resistivity thereof is low.
摘要:
An indium oxide sintered compact containing zirconium as an additive, wherein the ratio of atomic concentration of zirconium to the sum of the atomic concentration of indium and the atomic concentration of zirconium is in the range of 0.5 to 4%, the relative density is 99.3% or higher, and the bulk resistance is 0.5 mΩ·cm or less. This invention aims to provide an indium oxide transparent conductive film of high transmittance in the visible light region and the infrared region, with low film resistivity, and in which the crystallization temperature can be controlled, as well as the manufacturing method thereof, and an oxide sintered compact for use in producing such transparent conductive film.
摘要:
An oxide sintered compact made of indium (In), gallium (Ga), zinc (Zn) and oxygen (O) and represented by a formula of InxGayZnzOa [wherein x/(x+y) is 0.2 to 0.8, z/(x+y+z) is 0.1 to 0.5, and a=(3/2)x+(3/2)y+z], wherein the concentration of volatile impurities contained in the oxide sintered compact is 20 ppm or less. Provided is technology for application to the production of an IGZO target capable of achieving high densification and low bulk resistance of the sputtering target, preventing swelling and cracks of the target during the production process, minimizing the generation of nodules, inhibiting abnormal discharge, and enabling DC sputtering.
摘要:
A sintered indium oxide comprising niobium as an additive, wherein the ratio of the number of niobium atoms relative to the total number of atoms of all metal elements contained in the sintered compact is within a range of 1 to 4%, the relative density is 98% or higher, and the bulk resistance is 0.9 mΩ·cm or less. Provided are a sintered compact of indium oxide system and a transparent conductive film of indium oxide system, which have characteristics of high transmittance in the short wavelength and long wavelength ranges since the carrier concentration is not too high even though the resistivity thereof is low.
摘要:
Provided is an amorphous film comprised substantially of indium, tin, magnesium and oxygen, and containing tin at a ratio of 5 to 15% based on an atomicity ratio of Sn/(In+Sn+Mg) and magnesium at a ratio of 0.1 to 2.0% based on an atomicity ratio of Mg/(In+Sn+Mg) with remnant being indium and oxygen, and having a film resistivity of 0.4 mΩcm or less as a result of crystallizing the film by annealing the film at a temperature of 260° C. or lower. An amorphous ITO thin film for use as a display electrode and the like in flat panel displays is obtained by way of sputter deposition without heating the substrate and without the need of adding water during the deposition. This amorphous ITO film has the property of being crystallized by annealing at 260° C. or lower, which is not such a high temperature, and having low resistivity after crystallization. Also provided are a method of producing the film and a sintered compact for producing the film.
摘要翻译:本发明提供一种非晶膜,其基本上由铟,锡,镁和氧组成,并且以Sn /(In + Sn + Mg)和镁的原子比为5〜15%,比例为0.1〜 基于与残留物为铟和氧的Mg /(In + Sn + Mg)的原子数比为2.0%,并且由于通过在温度下退火该膜而使膜结晶而导致膜电阻率为0.4mΩ/ 为260℃以下。 在平板显示器中用作显示电极等的非晶ITO薄膜通过溅射沉积而不加热基板而不需要在沉积期间加入水来获得。 该非晶ITO膜具有通过在260℃以下的退火而结晶化的特性,该温度不是这样高的温度,结晶后的电阻率低。 还提供了制造该膜的方法和用于制造该膜的烧结体。
摘要:
An amorphous film comprising indium, tin, calcium and oxygen, wherein tin is contained at a ratio of 5 to 15% based on an atomicity ratio of Sn/(In+Sn+Ca) and calcium is contained at a ratio of 0.1 to 2.0% based on an atomicity ratio of Ca/(In+Sn+Ca), and remnant is indium and oxygen, is provided. The film can be crystallized by annealing at 260° C. or lower in which resistivity of the film will be 0.4 mΩcm or less. In this manner, an ITO thin film for use as a display electrode or the like in a flat panel display can be made into an amorphous ITO film by way of sputter deposition without heating the substrate or adding water during deposition. This ITO film can be crystallized by annealing at a low temperature and will have low resistivity. Methods of producing such films and sintered compacts are provided.
摘要翻译:包含铟,锡,钙和氧的非晶膜,其中锡以Sn /(In + Sn + Ca)原子数比为5〜15%,钙含量为0.1〜2.0的比例 基于Ca /(In + Sn + Ca)的原子数比,并且残留物是铟和氧。 膜可以在260℃以下的退火下进行结晶化,其中膜的电阻率为0.4mΩ/ cm以下。 以这种方式,在平板显示器中用作显示电极等的ITO薄膜可以通过溅射沉积而不加热基板或在沉积期间加水来制成非晶ITO膜。 该ITO膜可以通过在低温退火而结晶,并且具有低电阻率。 提供制造这种膜和烧结体的方法。