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Class Information
Number: 257/552
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Integrated circuit structure with electrically isolated components > With pn junction isolation > With bipolar transistor structure
Description: Subject matter wherein the junction isolation is formed in an integrated circuit between active devices at least one of which has a bipolar transistor structure.

Sub-classes under this class:

Class Number Class Name Patents
257/555 Complementary bipolar transistor structures (e.g., integrated injection logic, i 2 l) 110
257/553 Transistors of same conductivity type (e.g., npn) having different current gain or different operating voltage characteristics 43
257/554 With connecting region made of polycrystalline semiconductor material (e.g., polysilicon base contact) 67

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8569865 Integrated circuit and production method Oct. 29, 2013
8552530 Vertical transient voltage suppressors Oct. 8, 2013
8492794 Vertical polysilicon-germanium heterojunction bipolar transistor Jul. 23, 2013
8487408 Semiconductor device having bipolar transistor Jul. 16, 2013
8420494 Distributed channel bipolar devices and architectures Apr. 16, 2013
8368177 Integrated circuit with ESD structure Feb. 5, 2013
8350295 Device structure including high-thermal-conductivity substrate Jan. 8, 2013
8232623 Semiconductor device Jul. 31, 2012
8178946 Modulation doped super-lattice base for heterojunction bipolar transistors May. 15, 2012
8138575 Integrated circuit including a reverse current complex Mar. 20, 2012
8106480 Bipolar device having improved capacitance Jan. 31, 2012
8093683 Semiconductor device Jan. 10, 2012
7855421 Embedded phase-change memory and method of fabricating the same Dec. 21, 2010
7790564 Methods for fabricating active devices on a semiconductor-on-insulator substrate utilizing multiple depth shallow trench isolations Sep. 7, 2010
7759759 Integrated circuit including a high voltage bipolar device and low voltage devices Jul. 20, 2010
7755167 Semiconductor device including switching element and two diodes Jul. 13, 2010
7732858 High voltage integration circuit with freewheeling diode embedded in transistor Jun. 8, 2010
7679164 Bipolar transistor with silicided sub-collector Mar. 16, 2010
7667295 Semiconductor device Feb. 23, 2010
7656002 Integrated bipolar transistor and field effect transistor Feb. 2, 2010
7638856 Optoelectronic transmitter integrated circuit and method of fabricating the same using selective growth process Dec. 29, 2009
7560797 Semiconductor device and manufacturing method of the same Jul. 14, 2009
7547959 Bipolar junction transistor and manufacturing method thereof Jun. 16, 2009
7541231 Integration of SiGe NPN and vertical PNP devices on a substrate Jun. 2, 2009
7524730 Method of fabricating bipolar junction transistor Apr. 28, 2009
7504708 High-frequency switching device Mar. 17, 2009
7485946 Transistor epitaxial wafer and transistor produced by using same Feb. 3, 2009
7439607 Beta control using a rapid thermal oxidation Oct. 21, 2008
7361991 Closed air gap interconnect structure Apr. 22, 2008
7358545 Bipolar junction transistor Apr. 15, 2008
7332752 Optoelectronic circuit employing a heterojunction thyristor device to convert a digital optical signal to a digital electrical signal Feb. 19, 2008
7301220 Semiconductor device and method of forming a semiconductor device Nov. 27, 2007
7276744 Semiconductor device and method of manufacturing the same Oct. 2, 2007
7265018 Method to build self-aligned NPN in advanced BiCMOS technology Sep. 4, 2007
7265434 Modular bipolar-CMOS-DMOS analog integrated circuit and power transistor technology Sep. 4, 2007
7224064 Semiconductor device having conductive interconnections and porous and nonporous insulating portions May. 29, 2007
7173316 Semiconductor device Feb. 6, 2007
7144785 Method of forming isolation trench with spacer formation Dec. 5, 2006
7126171 Bipolar transistor Oct. 24, 2006
7071500 Semiconductor device and manufacturing method for the same Jul. 4, 2006
7071516 Semiconductor device and driving circuit for semiconductor device Jul. 4, 2006
7067898 Semiconductor device having a self-aligned base contact and narrow emitter Jun. 27, 2006
7026690 Memory devices and electronic systems comprising integrated bipolar and FET devices Apr. 11, 2006
6995453 High voltage integrated circuit including bipolar transistor within high voltage island area Feb. 7, 2006
6992338 CMOS transistor spacers formed in a BiCMOS process Jan. 31, 2006
6984593 Beta control using a rapid thermal oxidation Jan. 10, 2006
6977425 Semiconductor device having a lateral MOSFET and combined IC using the same Dec. 20, 2005
6972466 Bipolar transistors with low base resistance for CMOS integrated circuits Dec. 6, 2005
6972442 Efficiently fabricated bipolar transistor Dec. 6, 2005
6967406 Semiconductor integrated circuit Nov. 22, 2005

1 2 3 4 5

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