Since the early days of microbiology, more than a century ago, representatives of over 400
different microbial species have been isolated and fully characterized from human …

Over the past few decades, photopolymerization technology has rapidly evolved and been
successfully applied in different fields, ranging from coating, personalized items (eg, jewelry …

Objectives To evaluate the influence of irradiation time on degree of conversion (DC) and
microhardness of high-viscosity bulk-fill resin composites in depths up to 6 mm. Materials …

To ensure an adequate clinical composite filling light source for photopolymerization is of
great importance. In everyday clinical conditions commonly used unit for polymerization of …

The present invention provides a method and apparatus for using light emitting diodes for
curing and various solid state lighting applications. The method includes a novel method for …

Objectives. This study examined the depth of cure and surface microhardness of Filtek Z250
composite resin (3M-Espe)(shades B1, A3, and C4) when cured with three commercially …

The objective of this study was to evaluate the degree of conversion and temperature rise in
three different composite materials when illuminated by an experimental light source [blue …

Objective. To investigate the subsurface degree of conversion (DC) and shrinkage force
formation of low-viscosity (flowable) bulk-fill composite materials. Materials and methods …

This study compared monomer conversion (DC), the per cent linear polymerization
shrinkage (% LS), the wall‐to‐wall contraction pattern (per cent of peripheral opening,% DM …

US7320593B2 - Light emitting diode light source for curing dental composites - Google Patents
US7320593B2 - Light emitting diode light source for curing dental composites - Google Patents …