摘要:
The present invention comprises an interconnect structure including a metal, interlayer dielectric and a ceramic diffusion barrier formed therebetween, where the ceramic diffusion barrier has a composition SivNwCxOyHz, where 0.1≦v≦0.9, 0≦w≦0.5, 0.01≦x≦0.9, 0≦y≦0.7, 0.01≦z≦0.8 for v+w+x+y+z=1. The ceramic diffusion barrier acts as a diffusion barrier to metals, i.e., copper. The present invention also comprises a method for forming the inventive ceramic diffusion barrier including the steps depositing a polymeric preceramic having a composition SivNwCxOyHz, where 0.1
摘要:
A structure incorporates very low dielectric constant (k) insulators with copper wiring to achieve high performance interconnects. The wiring is supported by a relatively durable low k dielectric such as SiLk or SiO2 and a very low k and less-robust gap fill dielectric is disposed in the remainder of the structure, so that the structure combines a durable layer for strength with a very low k dielectric for interconnect electrical performance.
摘要:
The present invention comprises a method for forming a hardmask including the steps of depositing a polymeric preceramic precursor film atop a substrate; converting the polymeric preceramic precursor film into at least one ceramic layer, where the ceramic layer has a composition of SivNwCxOyHz where 0.1≦v≦0.9, 0≦w≦0.5, 0.05≦x≦0.9, 0≦y≦0.5, 0.05≦z≦0.8 for v+w+x+y+z=1; forming a patterned photoresist atop the ceramic layer; patterning the ceramic layer to expose regions of the underlying substrate, where a remaining region of the underlying substrate is protected by the patterned ceramic layer; and etching the exposed region of the underlying substrate. Another aspect of the present invention is a buried etch stop layer having a composition of SivNwCxOyHz where 0.05
摘要翻译:本发明包括一种用于形成硬掩模的方法,包括以下步骤:在基底顶上沉积聚合物预陶瓷前体膜; 将聚合物前陶瓷前体膜转化为至少一个陶瓷层,其中陶瓷层具有SivNwCxOyHh的组成,其中0.1≤v≤0.9,0≤w≤0.5,0.05≤x≤0.9,0≤ 对于v + w + x + y + z = 1,y <= 0.5,0.05 <= z <= 0.8; 在陶瓷层顶部形成图案化的光刻胶; 图案化陶瓷层以暴露下面的衬底的区域,其中下面的衬底的剩余区域被图案化的陶瓷层保护; 并蚀刻下面的衬底的暴露区域。 本发明的另一方面是具有SivNwCxOyHz组成的掩埋蚀刻停止层,其中0.05≤v≤0.8,0
摘要:
A roller vane pump for fluid includes a carrier which is rotatable in a housing about an axis of rotation, the carrier carrying a plurality of roller vanes which are each received in a respective slot which extends inwardly of a periphery of the carrier and permits the roller to move inwardly and outwardly in use, the housing surrounding the carrier, pumping chambers being formed between the rollers, the carrier and the housing, the rollers engaging with the housing and moving inwardly and outwardly of their respective slots as the carrier rotates, in response to the configuration of the housing so that the pumping chambers change in volume as the carrier rotates, to effect pumping of the fluid, from an inlet to an outlet of the pump, and wherein in each of the slots in which the rollers are received, there is provided a restrictor element which restricts movement of the roller inwardly of its respective slot.
摘要:
The present invention relates to methods of improving the fabrication of interconnect structures of the single or dual damascene type, in which there is no problem of hard mask retention or of conductivity between the metal lines after fabrication. The methods of the present invention include at least steps of chemical mechanical polishing and UV exposure or chemical repair treatment which steps improve the reliability of the interconnect structure formed. The present invention also relates to an interconnect structure which include a porous ultra low k dielectric of the SiCOH type in which the surface layer thereof has been modified so as to form a gradient layer that has both a density gradient and a C content gradient.
摘要:
Interconnect structures possessing an organosilicate glass based material for 90 nm and beyond BEOL technologies in which a multilayer hardmask using a line-first approach are described. The interconnect structure of the invention achieves respective improved device/interconnect performance and affords a substantial dual damascene process window owing to the non-exposure of the OSG material to resist removal plasmas and because of the alternating inorganic/organic multilayer hardmask stack. The latter feature implies that for every inorganic layer that is being etched during a specific etch step, the corresponding pattern transfer layer in the field is organic and vice-versa.
摘要:
A system and method for setting up a user interface of a remote control. The remote control displays a logical group of function keys the activation of which will cause the remote control to transmit a command to a target device and a plurality of indicators representative of devices. A user input functions to select one of the plurality of indicators and the device represented by the selected indicator is assigned as the target device for the logical group of function keys.
摘要:
An EL display is provided with EL segments which are individually illuminable and which include one or more complete function key images and/or fragments of complete function key images. One or more of the EL segments may thus be illuminated to present multiple, different user interfaces each having one or more complete function key images. A complete function key image presented as part of a user interface may be a complete key image that was included as part of an illuminated EL segment or may be formed by a combination of key image fragments included as part of multiple illuminated EL segments.
摘要:
The present invention relates to methods of improving the fabrication of interconnect structures of the single or dual damascene type, in which there is no problem of hard mask retention or of conductivity between the metal lines after fabrication. The methods of the present invention include at least steps of chemical mechanical polishing and UV exposure or chemical repair treatment which steps improve the reliability of the interconnect structure formed. The present invention also relates to an interconnect structure which include a porous ultra low k dielectric of the SiCOH type in which the surface layer thereof has been modified so as to form a gradient layer that has both a density gradient and a C content gradient.
摘要:
A magnetic-field sensor device comprises at least two electrodes; an insulating layer separating the at least two electrodes; at least one layer of chemically-synthesized magnetic nanoparticles disposed at or above a level with the insulating layer, and disposed between the at least two electrodes; and an organic spacer surrounding each of the chemically-synthesized magnetic nanoparticles. A deviation between diameters of different ones of the nanoparticles is less than 15%. Moreover, the chemically-synthesized magnetic nanoparticles range in size between 2 nm and 20 nm in diameter.