Resources Contact Us Home
Device with quantum dot layer spaced from delta doped layer

Image Number 16 for United States Patent #7199391.

A method of forming a semiconductor device includes the following steps: providing a plurality of semiconductor layers; providing means for coupling signals to and/or from layers of the device; providing a layer of quantum dots disposed between adjacent layers of the device; and providing an auxiliary layer disposed in one of the adjacent layers, and spaced from the layer of quantum dots, the auxiliary layer being operative to communicate carriers with the layer of quantum dots.

  Recently Added Patents
Circuit and method for generating an AC voltage from a plurality of voltage sources having a temporally variable DC output voltage
Synchronous rectifier network unit circuit and method
Systems and methods for dynamically modifying subcriber service profile stored in home location register while roaming in wireless telecommunication networks
Charged particle source with multiple selectable particle emitters
Image processing device, image processing method, and program
Context-sensitive views
Topical antibiotic composition for the prevention of Lyme disease
  Randomly Featured Patents
Acoustic oscillator fluid velocity measuring device
Sports lifting aid
MRT user interface allowing accurate slice planning based on a distortion-conrrected MRT overview image
Ink jet aqueous ink, ink jet recording method, ink cartridge and ink jet recording apparatus
Bidirectional serial-parallel-serial charge-coupled device
Heavy duty wiper arm
Systems and methods for providing a legacy life insurance policy benefit to a beneficiary
Monomethylvaline compounds capable of conjugation to ligands
Thiophene-based polymers
Flag-carrying gate for skiing