Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 438/352
Name: Semiconductor device manufacturing: process > Forming bipolar transistor by formation or alteration of semiconductive active regions > Fusion or solidification of semiconductor region
Description: Process for making a bipolar transistor having a step of fusing or solidifying semiconductive regions of the substrate.

Patents under this class:

Patent Number Title Of Patent Date Issued
8222114 Manufacturing approach for collector and a buried layer of bipolar transistor Jul. 17, 2012
7012319 System for integrating a circuit on an isolation layer and method thereof Mar. 14, 2006
6893933 Bipolar transistors with low-resistance emitter contacts May. 17, 2005
6815303 Bipolar transistors with low-resistance emitter contacts Nov. 9, 2004
6432791 Integrated circuit capacitor and method Aug. 13, 2002
6025243 Method for preparing a semiconductor device Feb. 15, 2000
4609414 Emitter finger structure in a switching transistor Sep. 2, 1986
4542580 Method of fabricating n-type silicon regions and associated contacts Sep. 24, 1985
4364778 Formation of multilayer dopant distributions in a semiconductor Dec. 21, 1982

  Recently Added Patents
Method and system for the assignment of security group information using a proxy
Dynamic load profiling in a power network
Process for preparing soybean curd using micronized solution of soybean curd
All-in-one information handling system
Family of pain producing substances and methods to produce novel analgesic drugs
Preparation and its use of derivatization reagent for detecting L-carnitine or D-carnitine
Method and system for distributing ringback files
  Randomly Featured Patents
Gripper with enhanced opening range
Aminomethylpiperidine compounds
Molecular tag reader
BiCMOS power transition circuit
Dehydrofluorination process to manufacture hydrofluoroolefins
Actuator having a drive screw and a selectively rotatable nut
Variable reluctance sensor utilizing a magnetic bobbin
Quiet unwind stretch wrap film
Fluorine-containing resin composition having low refractive index
Data recording camera