Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 438/357
Name: Semiconductor device manufacturing: process > Forming bipolar transistor by formation or alteration of semiconductive active regions > Including isolation structure > Isolation by pn junction only > Including epitaxial semiconductor layer formation
Description: Process for making a junction isolated bipolar transistor utilizing the formation of an epitaxial semiconductor layer.










Sub-classes under this class:

Class Number Class Name Patents
438/358 Up diffusion of dopant from substrate into epitaxial layer 100


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8592939 Semiconductor device and manufacturing method thereof Nov. 26, 2013
8502347 Bipolar junction transistor with epitaxial contacts Aug. 6, 2013
8455322 Silicon germanium heterojunction bipolar transistor structure and method Jun. 4, 2013
8415745 ESD protection device Apr. 9, 2013
8372716 Method of forming a semiconductor device having vertical charge-compensated structure and sub-surface connecting layer Feb. 12, 2013
8324063 Epitaxial film growing method, wafer supporting structure and susceptor Dec. 4, 2012
8247282 Enhancing interface characteristics between a channel semiconductor alloy and a gate dielectric by an oxidation process Aug. 21, 2012
8129249 Integrated transistor, particularly for voltages and method for the production thereof Mar. 6, 2012
8097517 Method for manufacturing semiconductor device with improved short channel effect of a PMOS and stabilized current of a NMOS Jan. 17, 2012
8021952 Integrated transistor, particularly for voltages and method for the production thereof Sep. 20, 2011
7960222 System and method for manufacturing double EPI N-type lateral diffusion metal oxide semiconductor transistors Jun. 14, 2011
7947569 Method for producing a semiconductor including a foreign material layer May. 24, 2011
7855098 Method of forming, modifying, or repairing a semiconductor device using field-controlled diffusion Dec. 21, 2010
7838330 Method of field-controlled diffusion and devices formed thereby Nov. 23, 2010
7838374 Method of manufacturing a bipolar transistor Nov. 23, 2010
7799652 Method for producing epitaxial wafer with buried diffusion layer and epitaxial wafer with buried diffusion layer Sep. 21, 2010
7772060 Integrated SiGe NMOS and PMOS transistors Aug. 10, 2010
7741147 Method of field-controlled diffusion and devices formed thereby Jun. 22, 2010
7655528 Manufacturing method of semiconductor device Feb. 2, 2010
7629211 Field effect transistor and method of forming a field effect transistor Dec. 8, 2009
7582536 Electronic device with reduced interface charge between epitaxially grown layers and a method for making the same Sep. 1, 2009
7572707 Method of manufacturing NPN device Aug. 11, 2009
7531851 Electronic device with reduced interface charge between epitaxially grown layers and a method for making the same May. 12, 2009
7384802 ESD protection device for high voltage Jun. 10, 2008
7381623 Pre-epitaxial disposable spacer integration scheme with very low temperature selective epitaxy for enhanced device performance Jun. 3, 2008
7371650 Method for producing a transistor structure May. 13, 2008
7332408 Isolation trenches for memory devices Feb. 19, 2008
7320922 Integrated circuit and method for manufacturing an integrated circuit on a semiconductor chip Jan. 22, 2008
7273815 Etch features with reduced line edge roughness Sep. 25, 2007
7268043 Semiconductor device and method of manufacturing the same Sep. 11, 2007
7259069 Semiconductor device and method of manufacturing the same Aug. 21, 2007
7195985 CMOS transistor junction regions formed by a CVD etching and deposition sequence Mar. 27, 2007
7151035 Semiconductor device and manufacturing method thereof Dec. 19, 2006
7135364 Method of fabricating semiconductor integrated circuit Nov. 14, 2006
7118981 Method of fabricating an integrated silicon-germanium heterobipolar transistor and an integrated silicon-germanium heterobipolar transistor Oct. 10, 2006
7037798 Bipolar transistor structure with self-aligned raised extrinsic base and methods May. 2, 2006
6977426 Semiconductor device including high speed transistors and high voltage transistors disposed on a single substrate Dec. 20, 2005
6939773 Semiconductor devices and manufacturing methods thereof Sep. 6, 2005
6919253 Method of forming a semiconductor device including simultaneously forming a single crystalline epitaxial layer and a polycrystalline or amorphous layer Jul. 19, 2005
6900105 Semiconductor device and method of manufacture May. 31, 2005
6893934 Bipolar transistor device having phosphorous May. 17, 2005
6881641 Semiconductor device having a retrograde dopant profile in a channel region and method for fabricating the same Apr. 19, 2005
6815801 Vertical bipolar transistor and a method of manufacture therefor including two epitaxial layers and a buried layer Nov. 9, 2004
6806158 Mixed crystal layer growing method and device, and semiconductor device Oct. 19, 2004
6780725 METHOD FOR FORMING A SEMICONDUCTOR DEVICE INCLUDING FORMING VERTICAL NPN AND PNP TRANSISTORS BY EXPOSING THE EPITAXIAL LAYER, FORMING A MONOCRYSTAL LAYER AND ADJUSTING THE IMPURITY CONCENTRATI Aug. 24, 2004
6767798 Method of forming self-aligned NPN transistor with raised extrinsic base Jul. 27, 2004
6756273 Semiconductor component and method of manufacturing Jun. 29, 2004
6693344 Semiconductor device having low and high breakdown voltage transistors Feb. 17, 2004
6649482 Bipolar transistor with a silicon germanium base and an ultra small self-aligned polysilicon emitter and method of forming the transistor Nov. 18, 2003
6627515 Method of fabricating a non-floating body device with enhanced performance Sep. 30, 2003

1 2 3










 
 
  Recently Added Patents
Configurable pitch reducing optical fiber array
Managing method and apparatus for servicing contents provided by content provider
Strategic planning management
Gearbox housing
Method for controlling operation of a wind turbine
O-space imaging: highly efficient parallel imaging using complementary nonlinear encoding gradient fields and receive coil geometries
Floor standing rack
  Randomly Featured Patents
Topographer and method for mapping corneal surface
Applying distributed simulation techniques to hardware emulation
Butterfly-shaped tongue depressor
Wireless remote control system for controlling an appliance
Gas compressor expander
Contact for use in testing integrated circuits
Filter circuits
Wine preservation and dispensing apparatus
Device for separating synchronous signal and method thereof
Apparatus for testing systems designed for NOx reduction in the combustion of carbonaceous fuels