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Class Information
Number: 257/587
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Bipolar transistor structure > With specified electrode means
Description: Subject matter wherein the device has specific electrode means.

Sub-classes under this class:

Class Number Class Name Patents
257/588 Including polycrystalline semiconductor as connection 342

Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8679969 System for self-aligned contacts Mar. 25, 2014
8664692 Semiconductor device Mar. 4, 2014
8575768 Radiation-curable ink jet composition and ink jet recording method Nov. 5, 2013
8564142 Radiation curable ink jet ink composition and ink jet recording method Oct. 22, 2013
8497527 Device having active region with lower electron concentration Jul. 30, 2013
8455306 Methods of forming voltage limiting devices Jun. 4, 2013
8410572 Bipolar transistor with emitter and/or collector contact structure forming a Schottky contact and method of production Apr. 2, 2013
8384193 Bipolar transistor with two different emitter portions having same type dopant of different concentrations for improved gain Feb. 26, 2013
8378457 Silicon-germanium heterojunction bipolar transistor Feb. 19, 2013
8319315 Bipolar junction transistor devices Nov. 27, 2012
8269313 Bipolar transistor including conductive first and second protection layers Sep. 18, 2012
8188568 Semiconductor integrated circuit May. 29, 2012
8159048 Bipolar junction transistor geometry Apr. 17, 2012
8129819 Method of fabricating integrated circuit including at least six linear-shaped conductive structures at equal pitch including at least two linear-shaped conductive structures having non-gate po Mar. 6, 2012
8124449 Device including a semiconductor chip and metal foils Feb. 28, 2012
8084786 Silicided base structure for high frequency transistors Dec. 27, 2011
8035190 Semiconductor devices Oct. 11, 2011
8026575 Semiconductor device, electronic device, and manufacturing method of the same Sep. 27, 2011
8008712 Metallization and its use in, in particular, an IGBT or a diode Aug. 30, 2011
7998861 Method of manufacturing through-via Aug. 16, 2011
7982280 Integrated circuits and interconnect structure for integrated circuits Jul. 19, 2011
7973387 Insulated gate bipolar transistor Jul. 5, 2011
7968972 High-frequency bipolar transistor and method for the production thereof Jun. 28, 2011
7932580 Semiconductor device and method of manufacturing the same Apr. 26, 2011
7911024 Ultra-thin SOI vertical bipolar transistors with an inversion collector on thin-buried oxide (BOX) for low substrate-bias operation and methods thereof Mar. 22, 2011
7902633 Longitudinal bipolar transistor with base region in trenches having emitter and collector regions disposed along portions of side surfaces of the base Mar. 8, 2011
7880271 Semiconductor device with emitter contact holes in a first layer not overlaid by emitter through holes in a second layer Feb. 1, 2011
7863709 Low base resistance bipolar junction transistor array Jan. 4, 2011
7821102 Power transistor featuring a double-sided feed design and method of making the same Oct. 26, 2010
7755168 Semiconductor device provided with floating electrode Jul. 13, 2010
7719088 High-frequency bipolar transistor May. 18, 2010
7709931 Trenched semiconductor device May. 4, 2010
7705425 Solid-state high power device and method Apr. 27, 2010
7629669 Semiconductor apparatus Dec. 8, 2009
7622796 Semiconductor package having a bridged plate interconnection Nov. 24, 2009
7598521 Semiconductor device in which the emitter resistance is reduced Oct. 6, 2009
7589379 Power semiconductor and method of fabrication Sep. 15, 2009
7566947 Semiconductor device with bipolar transistor and method of fabricating the same Jul. 28, 2009
7554174 Bipolar transistor having semiconductor patterns filling contact windows of an insulating layer Jun. 30, 2009
7550852 Composite metal column for mounting semiconductor device Jun. 23, 2009
7538407 Semiconductor apparatus May. 26, 2009
7498658 Trench gate type insulated gate bipolar transistor Mar. 3, 2009
7465969 Bipolar transistor and method for fabricating the same Dec. 16, 2008
7466010 Bipolar transistor having self-aligned silicide and a self-aligned emitter contact border Dec. 16, 2008
7456487 Semiconductor device Nov. 25, 2008
7420227 Cu-metalized compound semiconductor device Sep. 2, 2008
7375410 Ultra-thin SOI vertical bipolar transistors with an inversion collector on thin-buried oxide (BOX) for low substrate-bias operation and methods thereof May. 20, 2008
7368361 Bipolar junction transistors and method of manufacturing the same May. 6, 2008
7352051 Cascode, cascode circuit and method for vertical integration of two bipolar transistors into a cascode arrangement Apr. 1, 2008
7342294 SOI bipolar transistors with reduced self heating Mar. 11, 2008

1 2 3 4 5 6 7

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