摘要:
A diamond interconnection substrate (10) of the present invention includes a diamond substrate (1), and an implantation layer (2, 3, 4) constituted by the presence of metal elements having a thickness of at least 10 nm and a concentration of at least 10 20 cm -3 in the diamond substrate (1). The implantation layer (2, 3, 4) is formed by ion implanting metal elements with a high energy level of at least 1 MeV and a high dose of at least 10 16 cm -2 . Thus, a technique is provided by which a multi-layer interconnection is realized in the diamond having the highest thermal conductivity of all materials.
摘要翻译:本发明的金刚石互连衬底(10)包括金刚石衬底(1)和由厚度至少为10nm的金属元素的存在而形成的注入层(2,3,4) 在金刚石基底(1)中至少10 20 cm -3。 通过离子注入具有至少1MeV的高能量水平和至少10 16 cm -2的高剂量的金属元素形成注入层(2,3,4)。 因此,提供了一种在具有所有材料的最高热导率的金刚石中实现多层互连的技术。
摘要:
A diamond interconnection substrate (10) of the present invention includes a diamond substrate (1), and an implantation layer (2, 3, 4) constituted by the presence of metal elements having a thickness of at least 10 nm and a concentration of at least 10 20 cm -3 in the diamond substrate (1). The implantation layer (2, 3, 4) is formed by ion implanting metal elements with a high energy level of at least 1 MeV and a high dose of at least 10 16 cm -2 . Thus, a technique is provided by which a multi-layer interconnection is realized in the diamond having the highest thermal conductivity of all materials.
摘要:
Improvement in a process for fabricating a superconducting junction by depositing successively a first oxide superconductor thin layer, a non-superconducting intermediate thin film layer and a second oxide superconductor thin film layer on a substrate in this order. In the ivention, the non-superconducting intermediate thin film layer is composed of MgO and the substrate is heated at a temperature between 200 and 400°C during the non-superconducting intermediate thin film layer is deposited.
摘要:
A process for preparing a thin film of oxide superconductor on a single crystal substrate of semiconductor by physical vapour deposition. At first, an under-layer of an oxide having a thickness of 50 to 200 Å is deposited on the single crystal substrate of semiconductor at a substrate temperature of lower than 500 °C, and secondly an upper-layer of superconducting oxide material is deposited on said under-layer at a substrate temperature of higher than 600 °C.
摘要:
A process for preparing a thin film of oxide superconductor on a single crystal substrate of semiconductor by physical vapour deposition. At first, an under-layer of an oxide having a thickness of 50 to 200 Å is deposited on the single crystal substrate of semiconductor at a substrate temperature of lower than 500 °C, and secondly an upper-layer of superconducting oxide material is deposited on said under-layer at a substrate temperature of higher than 600 °C.
摘要:
57 A magnetism sensor comprises a substrate, a SQUID including a washer of an oxide superconductor thin film formed on a principal surface of the substrate, a hole shaped a similar figure to the washer at the center of the washer, a slit formed between one side of the washer and the hole and a Josephson junction by which portions of the washer at the both sides of the slit are connected across the slit. The magnetism sensor further comprises a superconducting flux transformer of an oxide superconductor thin film including an input coil arranged on the SQUID but isolated from the SQUID and a pickup coil arranged on the principal surface of the substrate far from the SQUID, which are connected in parallel and a magnetism shield which excludes flux penetrating into the Josephson junction of the SQUID.