摘要:
A lithographic apparatus is disclosed. The apparatus includes a radiation system that provides a beam of radiation, and a support structure that supports a patterning structure. The patterning structure is configured to pattern the beam of radiation according to a desired pattern. The apparatus also includes a substrate support that supports a substrate, and a projection system that projects the patterned beam onto a target portion of the substrate. The projection system includes an optical element that has a beam entry area and an optical element that has a beam exit area through each of which the patterned beam passes. The apparatus further includes a nucleated surface that is associated with the projection system on which a plurality of nucleation sites are provided. The surface is disposed away from at least one of the beam entry area and the beam exit area.
摘要:
A lithographic apparatus is disclosed. The apparatus includes a radiation system that provides a beam of radiation, and a support structure that supports a patterning structure. The patterning structure is configured to pattern the beam of radiation according to a desired pattern. The apparatus also includes a substrate support that supports a substrate, and a projection system that projects the patterned beam onto a target portion of the substrate. The projection system includes an optical element that has a beam entry area and an optical element that has a beam exit area through each of which the patterned beam passes. The apparatus further includes a nucleated surface that is associated with the projection system on which a plurality of nucleation sites are provided. The surface is disposed away from at least one of the beam entry area and the beam exit area.
摘要:
A lithographic apparatus includes a radiation system that provides a beam of radiation, and a support structure that supports a patterning structure. The patterning structure is configured to pattern the beam of radiation according to a desired pattern. The apparatus also includes a substrate support that supports a substrate, and a projection system that projects the patterned beam onto a target portion of the substrate. The projection system includes an optical element that has a beam exit area through each of which the patterned beam passes. The apparatus further includes a fluid cleaning system that cleans a fluid to be introduced into a region in between the optical element and the substrate. The fluid cleaning system includes a fluid inlet, a fluid outlet, and a cleaning zone disposed between the inlet and outlet. The cleaning zone includes a nucleated surface provided with a plurality of nucleation sites.
摘要:
A lithographic apparatus is disclosed. The apparatus includes a radiation system that provides a beam of radiation, and a support structure that supports a patterning structure. The patterning structure is configured to pattern the beam of radiation according to a desired pattern. The apparatus also includes a substrate support that supports a substrate, and a projection system that projects the patterned beam onto a target portion of the substrate. The projection system includes an optical element that has a beam entry area and an optical element that has a beam exit area through each of which the patterned beam passes. The apparatus further includes a nucleated surface that is associated with the projection system on which a plurality of nucleation sites are provided. The surface is disposed away from at least one of the beam entry area and the beam exit area.
摘要:
A lithographic projection apparatus is disclosed. The apparatus includes a support structure constructed to support a patterning structure. The patterning structure is adapted to pattern a beam of radiation according to a desired pattern. The apparatus also includes a substrate holder that is constructed to hold a substrate, a projection system that is constructed and arranged to project the patterned beam onto a target portion of the substrate, and a downstream radical source that is connected to a gas supply and is configured to provide a beam of radicals onto a surface to be cleaned.
摘要:
A method of preparing components for use in a vacuum chamber of a lithographic apparatus is disclosed. The method includes coating the component with a non-metallic material. The method may further include treating the coating so as to harden the coating. Preferably, the coating material is a hydrogen silsesquioxane (HSQ), which may be applied via spraying, brushing, or spinning and can be treated by heating or by irradiation with an electron beam. The resulting components strongly reduce outgassing of water and hydrocarbons when subjected to a vacuum environment.
摘要:
A sensor arrangement may be used to measure properties, such as optical properties, of a device arranged to process substrates. The sensor arrangement includes a substrate having the following: a plurality of sensor elements provided as an integrated circuit in the substrate, for each one of the plurality of sensor elements associated electronic circuitry comprising a processing circuit connected to the sensor element and an input/output interface connected to the processing circuit, and a power supply unit configured to supply operating power only to the electronic circuitry associated with one or more of the plurality of sensor elements which are in use. The at least one sensor element and possibly the processing electronics, the input/output unit, and/or the power supply unit may be provided as one or more integrated circuits or other structures in the substrate.
摘要:
A lithographic apparatus according to one embodiment of the invention includes an image sensing device configured and arranged to measure a pattern in a patterned beam of radiation. The image sensing device comprises a slab on which at least two sensors are formed. The sensors are sensitive to radiation of the beam and are arranged on a first side of the slab. A film that is non-transparent to radiation of the beam is provided at the first side over the sensors. The film includes a patterned segment above each sensor.
摘要:
One example of a lithographic projection apparatus includes an image sensing device configured and arranged to measure a pattern in a patterned projection beam. The image sensing device includes a slab and a radiation-sensitive sensor that is sensitive to the radiation of the projection beam. The image sensing device also includes a film of a material that is non-transparent to the radiation of the projection beam. This film is provided over the sensor and includes one or more patterned segments to selectively pass radiation of the projection beam to the sensor. The apparatus also includes an intermediate plate made from a material having a thermal expansion coefficient below approximately 12×10−6K−1 and having a slab-bearing surface.
摘要翻译:光刻投影设备的一个示例包括被配置和布置为测量图案化投影光束中的图案的图像感测装置。 图像感测装置包括对投影光束的辐射敏感的平板和辐射敏感传感器。 图像感测装置还包括对投影光束的辐射不透明的材料的膜。 该膜设置在传感器上方并且包括一个或多个图案化区段以选择性地将投影光束的辐射传递到传感器。 该装置还包括由具有低于约12×10 -6 K -1的热膨胀系数的材料制成并具有承载板的表面的中间板。
摘要:
A radiation system for multiplexing radiation includes two radiation sub-sources. The sub-sources each provide a certain amount of radiation. The system further includes a member with reflecting surfaces. The surfaces are arranged in such a way that they receive the radiation from the sub-sources and combine this radiation. The radiation sub-sources may operate simultaneously or alternately. The surfaces may perform functions such as filtering or (de)magnifying.