摘要:
Disclosed is a magnetron sputtering system enabling formation of a film of a ferroelectric substance by suppressing occurrence of a magnetic field due to an eddy current. The magnetron sputtering system includes a flat target; magnetic field applying means (magnets), provided in the vicinity of a back surface of the target, for applying a magnetic field to a front surface of the target; and magnetic field rotating means (motor) for rotating the magnetic field applying means so as to rotate the magnetic field applied to the front surface of the target. The magnetic field rotating means is provided with rotational speed varying means (speed controller) for varying the rotational speed of the magnetic field applied by the magnetic field rotating means.
摘要:
A method of forming wirings which includes forming a film of a silicon-containing metal layer at a high temperature on an underlying metal, thereby forming a silicon alloy layer which includes the underlying metal and the silicon-containing metal during film formation. In a case of forming wirings by a silicon-containing metal layer, occurrence of Si nodules can be eliminated to obtain wirings of high reliability.
摘要:
A method of forming wirings which comprises forming a film of a silicon-containing metal layer at a high temperature on an underlying metals, thereby forming a silicon alloy layer comprising the underlying metal and the silicon-containing metal during film formation. In a case of forming wirings by a silicon-containing metal layer occurrence of Si nodules can be eliminated to obtain wirings of high reliability.
摘要:
A multilayer interconnect structure for a semiconductor device. The structure comprises a lower patterned metallization layer, a higher patterned metallization layer, and filled holes for electrically interconnecting these two layers. The two metallization layers are formed out of aluminum or an aluminum alloy by high-temperature aluminum sputtering or aluminum reflow techniques. A suction-preventing layer is formed either at the bottoms of the contact holes or on the surface of the lower metallization layer to prevent the material of the lower metallization layer from being sucked into the overlying contact holes.
摘要:
The present invention provides a process for fabricating a connection structure comprising a anti-reaction layer having excellent barrier properties and having improved ohmic characteristics with respect to the semiconductor substrate. Accordingly, the present invention comprises forming a first anti-reaction layer by temporarily ceasing the film deposition, and then initiating the film deposition again to form a second anti-reaction layer on the surface of the previously deposited first anti-reaction layer. A heat treatment can be applied to the structure after depositing a anti-reaction layer.
摘要:
A solid-state imaging device includes an imaging element and a logic element. The imaging element includes a first semiconductor substrate, a first wiring layer, and a first metal layer, in which a pixel region which is a light sensing surface is formed. The logic element includes a second semiconductor substrate, a second wiring layer, and a second metal layer, in which a signal processing circuit that processes a pixel signal obtained at the pixel region is formed. The logic element is laminated to the imaging element so that the first metal layer and the second metal layer are bonded to each other, and the first metal layer and the second metal layer are formed on a region excluding a region in which a penetrating electrode layer penetrating a bonding surface of the imaging element and the logic element is formed.
摘要:
A disc cartridge 1 for installing a rotary disc has a write inhibit tab 57 which is provided to be slid and indicates a writable or nonwritable status of the disc by its position. The write inhibit tab is comprised of a main body 58, upper and lower slide portions 65 through 68 formed respectively on upper and lower side ends of the main body, groove shaped intermediate slide portions 69 and 70 formed between the upper and lower slide portions, first projections 63 and 64 formed at distal ends of elastic arms extended from the main body, and second projections 71 and 72 formed on the intermediate slide portions. When the write inhibit tab is used for a disc cartridge of an unremovable disc, the upper and lower slide portions and the first projections are used, and when the write inhibit tab is used for a disc cartridge of a removable disc, the intermediate slide portions and the second projections are used.
摘要:
With the objectives of alleviating the property of attacking on the mating member by scratching-off of local agglutinates on the sliding contact surface, achieving improved wear resistance, and achieving improved seizure resistance through restraint of frictional heat generation by a hard phase, a copper based sintered contact material contains shock-resistant ceramics in an amount of 0.05 to less than 0.5 wt % as non-metallic particles composed of one or more substances selected from pulverized oxides, carbides and nitrides. The shock-resistant ceramics are comprised of SiO2 and/or two or more substances selected from SiO2, Al2O3, LiO2, TiO2 and MgO.
摘要:
An image sensor is provided. The image sensor includes a photoelectric conversion portion including a light receiving element; and a well region defined by a wall structure that is formed integrally on the photoelectric conversion portion, wherein the well region is positioned to correspond to the light receiving element of the photoelectric conversion portion. An image sensor device and methods of manufacture are also provided.
摘要:
With the objectives of alleviating the property of attacking on the mating member by scratching-off of local agglutinates on the sliding contact surface, achieving improved wear resistance, and achieving improved seizure resistance through restraint of frictional heat generation by a hard phase, a copper based sintered contact material contains shock-resistant ceramics in an amount of 0.05 to less than 0.5 wt % as non-metallic particles composed of one or more substances selected from pulverized oxides, carbides and nitrides. The shock-resistant ceramics are comprised of SiO2 and/or two or more substances selected from SiO2, Al2O3, LiO2, TiO2 and MgO.