Resources Contact Us Home
Spatial filters

Image Number 2 for United States Patent #7957445.

An etched-facet single lateral mode semiconductor photonic device is fabricated by depositing an anti reflective coating on the etched facet, and depositing a reflectivity modifying coating in a spatially controlled manner to modify the spatial performance of the emitted beam.

  Recently Added Patents
Mold for nanoimprinting, its production process, and processes for producing molded resin having fine concavo-convex structure on its surface and wire-grid polarizer
Recording medium, playback device, integrated circuit
Receiver with feedback continuous-time delta-sigma modulator with current-mode input
Determination method for a reinitialization of a temporal sequence of fluoroscopic images of an examination region of an examination object
Multicolored light converting LED with minimal absorption
Plants and seeds of hybrid corn variety CH817100
  Randomly Featured Patents
Grey pigments containing tin
Beverage dispenser
Controller for electronic computer
Method of promoting delivery of an antioxidant agent to a cell expression neuroligin
Process for the synthesis of moxifloxacin hydrochloride
Methods and compositions for improved electrophoretic display performance
Method of sensing chemical and bio-molecular analytes and sensing system using a microcantilever
Control of items in a complex system by using fluid models and solving continuous linear programs
Method of stabilizing a UVB absorbing compound, a stabilized UV absorber, and a cosmetic composition containing the same
Timing device having a flow control function