摘要:
A sensor includes a semiconductor body having a top and bottom surface, a first doped surface oriented region of a first conductivity type at the top surface, and a second doped surface oriented region of a second and opposite conductivity type at the bottom surface, wherein a sensitive area is defined where the first region overlaps with the second region. A resistive layer is partially arranged in the sensitive area. The sensor includes two first electrode contacts and two second electrode contacts, wherein the first electrode contacts are placed on the resistive layer to define a first detection area in the sensitive area between the first electrode contacts, and wherein the second electrode contacts are placed partially in the sensitive area on the bottom surface of the body, the surfaces of the second electrodes in the sensitive area defining a second detection area that overlaps with the first detection area.
摘要:
A lithographic apparatus having a stationary magnet motor to drive a support such as a substrate support or a patterning device support, may be provided with a measurement system to measure a position of the support in question, e.g., to provide a safety system to prevent a collision of the support with another part. The measurement system may be configured to measure a magnetic field strength of an alternating magnetic field generated by the magnet assembly of the stationary magnet motor, and/or measure generation of eddy currents in a metallic layer shielding the magnet assembly in combination with an inductance measurement of an electromagnet generating the alternating magnetic field causing the eddy currents, and/or measure light using an optical position sensitive sensor such as a CCD metric or linear photodiode positioned in a light plane emitted by an emitter.
摘要:
The present invention comprises a lithographic apparatus and device manufacturing method method that uses a patterning device that increase a number of individually controllable elements that are programmed simultaneously to increase an update rate of an array of individually controllable elements. A number of required high speed analog inputs to the array is reduced. The complexity of the array is reduced and the maximum update speed of the array is increased. Furthermore, the number of elements within an array can be readily expanded. The patterning device can be divided into a plurality of groups of cells and the lithographic apparatus can comprise a plurality of supply channels. Each supply channel can be arranged to provide a voltage signal to each cell in a respective group of cells. This can reduce the number of required inputs to the patterning device for individually addressing each cell.
摘要:
A lithographic apparatus having a stationary magnet motor to drive a support such as a substrate support or a patterning device support, may be provided with a measurement system to measure a position of the support in question, e.g., to provide a safety system to prevent a collision of the support with another part. The measurement system may be configured to measure a magnetic field strength of an alternating magnetic field generated by the magnet assembly of the stationary magnet motor, and/or measure generation of eddy currents in a metallic layer shielding the magnet assembly in combination with an inductance measurement of an electromagnet generating the alternating magnetic field causing the eddy currents, and/or measure light using an optical position sensitive sensor such as a CCD metric or linear photodiode positioned in a light plane emitted by an emitter.
摘要:
A sensor includes a semiconductor body having a top and bottom surface, a first doped surface oriented region of a first conductivity type at the top surface, and a second doped surface oriented region of a second and opposite conductivity type at the bottom surface, wherein a sensitive area is defined where the first region overlaps with the second region. A resistive layer is partially arranged in the sensitive area. The sensor includes two first electrode contacts and two second electrode contacts, wherein the first electrode contacts are placed on the resistive layer to define a first detection area in the sensitive area between the first electrode contacts, and wherein the second electrode contacts are placed partially in the sensitive area on the bottom surface of the body, the surfaces of the second electrodes in the sensitive area defining a second detection area that overlaps with the first detection area.