Invention Grant
US09229330B2 Method for writing nanoscale patterns 有权
编写纳米尺度图案的方法

Method for writing nanoscale patterns
Abstract:
A method of performing nanolithography is disclosed, comprising the use of a system having a plasmonic writing head that enables super-resolution exposures of a material. The super-resolution exposures are carried out using light directed onto a material using plasmonic structures, and in particular using plasmonic structures having specially designed super-resolution apertures, of which the “bow-tie” and “C-aperture” are examples. These specially designed apertures create small but bright images in the near-field transmission pattern. In one embodiment, a writing head comprising an array of these apertures is held in close proximity to a lithography material. A data processing system is provided to re-interpret the data to be patterned into a set of modulation signals used to drive the multiple individual channels and the multiple exposures. A detector system using light of a second wavelength to monitor the exposures is also provided.
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