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
Horizontal aggregations in a relational database management system
Plants and seeds of hybrid corn variety CH514730
Dimmer system and damper circuit thereof
Method and system for coordinating client and host security modules
Inverter, NAND gate, and NOR gate
Pixel structure of organic light emitting device
Leg mounted portable computer
  Randomly Featured Patents
Light source apparatus and driving apparatus thereof
Method for producing diamond-tiled cooking utensils and other workpieces for durable stick-resistant surfaces
Auto sheet threading and cutting device and method
Surface decorated article and decoration method thereof
Low profile distributed antenna
Curling iron shield
Image detection system and methods
Noise filter with an improved insulating case
Electro-optic device and electronic apparatus
Schlumbergera plant named `Sao Paulo Brazil`