Resources Contact Us Home
Lithographic apparatus

Image Number 3 for United States Patent #7423730.

A lithographic apparatus including means for selectively transmitting a projection beam before imaging the patterned projection beam onto a substrate. The means may include any of the following: a selectively transmitting device disposed downstream of a patterning device in the direction of the projection beam, a fixed and a moving set of masking blades in a scanning system or an array of switchable elements. The means may be provided to a mask table/holder or to a frame or structure of the lithographic projection apparatus.

  Recently Added Patents
System and transceiver clocking to minimize required number of reference sources in multi-function cellular applications including GPS
Cooking oven with energy saving mode and method
Wireless communication system
System and method for detecting executable machine instructions in a data stream
Information recording medium and information processing method for accessing content with license or copyright protection
.beta.-2 microglobulin as a biomarker for peripheral artery disease
Pressure-applying member, fixing device, and image forming apparatus
  Randomly Featured Patents
Method and apparatus for dispensing a fluidizable solid from a pressure vessel
Personal display holder
Thermoformed load-bearing platform
Integrated semiconductor circuit
Quality of service aware rate throttling of delay tolerant traffic for energy efficient routing
Active night vision system for vehicles employing short-pulse laser illumination and a gated camera for image capture
Seat sliding apparatus and resin slider
End-of-discharge control apparatus for a battery of rechargeable electrochemical cells
Optical fibers and core-forming compositions