... either a gas or solid state laser that produces several watts of output power in the ultraviolet (UV). An alternative LDI approach is based on a spatiallightmodulator (SLM). This is a device that imposes some form of spatially varying modulation on a beam of light. SLMs are commonly found in data ... Related Searches:pcb laser direct image | laser direct imaging
... -based approach promises to challenge e-beam mask writing more directly (see Figure 2). This technique uses a 248 nm excimer laser to illuminate a spatiallightmodulator. This is a device that can display a programmable pattern; similar devices are commonly used in computer and television projector ... Related Searches:krypton laser
... obtained in a typical set-up by illuminating the entire field of micro mirrors with a homogenized and appropriately shaped excimer laser beam. The light reflected by the micro mirror array acting as spatiallightmodulator consecutively passes a flat-field lens, a Fourier aperture and a reduction lens ...
... forming is usually achieved through the use of prisms, gratings and negative dispersion mirrors, but also active elements such as acousto-optic modulators or liquid crystal arrays (e.g. [4]). The latter permit the systematic manipulation of the phases and, consequently, the generation of special pulse ... Related Searches:miips | acousto-optic modulator | pulse shaper | micra-5
... as to reliability and simplicity of operation as well as components longevity has changed the excimer laser from an essentially scientific light source to a true industrial production tool. One of the very important technological aspects of an excimer laser is the layout of its electrical discharge ... Related Searches:excimer lamp | excimer | thyratron
... to describe a photorefractive effect in an optical fiber (i.e. a change in the value of the refractive index). A fiber irradiated by laser UV light will show a change in the transmission properties of the wave guides due to a permanent change of the refractive index. Using an excimer UV laser to create ... Related Searches:fiber bragg grating | fbg | grating | fiber laser
... is parallel (collimated) with a linear mapping of wavelength to lateral displacement (see figure 2). A linear liquid crystal array, often called a spatiallightmodulator (SLM), can then be used as a programmable phase mask at this location. Increasing the voltage at any of the SLM pixels retards the ... Related Searches:miips
... about MIIPS technology and MIIPS applications, please visit www.biophotonicsolutions.com . Unique optical design based on liquid crystal, spatiallightmodulator Low loss Adjustable bandwidth acceptance over wide wavelength range Phase only, or phase and amplitude control versions Standalone system ... Related Searches:pulse shaper | silhouette | miips
... in semiconductor fabrication, and are currently utilized at numerous stages in the production process (see Table 1). Their use as a microlithography light source is the most prominent example, but in addition lasers are also employed for dicing and scribing silicon and low- dielectrics, trimming embedded ... Related Searches:488 nm | 266nm cw laser | mopa | acousto-optic modulator
... either a gas or solid state laser that produces several watts of output power in the ultraviolet (UV). An alternative LDI approach is based on a spatiallightmodulator (SLM). This is a device that imposes some form of spatially varying modulation on a beam of light. SLMs are commonly found in data ... Related Searches:television | laser direct imaging | paladin | pcb laser direct image