Resources Contact Us Home
Bipolar device having improved capacitance

Image Number 2 for United States Patent #7666750.

The invention, in one aspect, provides a semiconductor device that comprises a collector located in a semiconductor substrate and an isolation region located under the collector, wherein a peak dopant concentration of the isolation region is separated from a peak dopant concentration of the collector by at least about 0.9 microns. The invention also provides a method for forming this device.

  Recently Added Patents
Stable liquid VEGF antagonist formulations
Passive millimeter wave differential interference contrast polarimetry
Human embryonic stem cell methods and PODXL expression
Methods and apparatus for monitoring communication through identification of priority-ranked keywords
Apparatus and method of preventing signal delay in display device
Device and method to automatically configure port forwarding
Gyroscope utilizing torsional springs and optical sensing
  Randomly Featured Patents
Delivering measured quantities of liquid into a fluid
Method of producing imide bond-containing compounds and flame retardants comprising such compounds
Cube-corner retroreflective articles
Temporary, post-heart surgery cardioverting and pacing system and lead systems for use therein
Flexible molding device for manufacturing a sunken groove or surface tie bar in a tire tread
Differential-pressure measuring apparatus with improved arrangement for coupling pressures to a semiconductor sensor
Methods and devices for diastema closure
Watches and method for their production
Integrated circuits having interconnects and heat dissipators based on nanostructures