Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 438/203
Name: Semiconductor device manufacturing: process > Making field effect device having pair of active regions separated by gate structure by formation or alteration of semiconductive active regions > Having insulated gate (e.g., igfet, misfet, mosfet, etc.) > Complementary insulated gate field effect transistors (i.e., cmos) > And additional electrical device > Including bipolar transistor (i.e., bicmos) > Complementary bipolar transistors
Description: Process for making complementary insulated gate field effect transistors combined with a first bipolar transistor which additionally contains a second bipolar transistor which is of opposite conductivity type to the first bipolar transistor.

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
4256515 Method for making integrated circuit with C-MOS logic, bipolar driver and polysilicon resistors Mar. 17, 1981

1 2 3 4

  Recently Added Patents
Simplified algorithm for abnormal situation prevention in load following applications including plugged line diagnostics in a dynamic process
Fluorescent proteins
Buildable dinnerware
Processing financial documents
Methods and apparatus for power amplifier calibration
Micro positioning test socket and methods for active precision alignment and co-planarity feedback
Internal wiring structure of semiconductor device
  Randomly Featured Patents
Method of compressing gaseous hydrocarbon-containing medium
Cable guide for variable speed transmission such as derailleurs
Opto-electronic device integration
Microcomputer and microprocessor having flash memory operable from single external power supply
Chromogenic azaphthalide compound and a colour-forming recording composition containing the same
Dual port memory cell with reduced coupling capacitance and small cell size
Image forming apparatus having an intermediate transfer member wrapped around and driven by a photoconductor drum
Method for forming a ring-shape capacitor
Projection type display apparatus
Touch sensitive wearable band apparatus and method