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Class Information
Number: 257/557
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Integrated circuit structure with electrically isolated components > Lateral bipolar transistor structure
Description: Subject matter wherein the device includes at least one bipolar transistor which has a lateral structure (i.e., has current flow between its emitter and collector parallel to a major surface of the semiconductor chip).


Sub-classes under this class:

Class Number Class Name Patents
257/559 With active region formed along groove or exposed edge in semiconductor 72
257/558 With base region doping concentration step or gradient or with means to increase current gain 60
257/560 With multiple collectors or emitters 90


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7459766 Semiconductor bipolar transistor Dec. 2, 2008
7422952 Method of forming a BJT with ESD self protection Sep. 9, 2008
7355263 Semiconductor device and manufacturing method thereof Apr. 8, 2008
7342293 Bipolar junction transistors (BJTS) with second shallow trench isolation (STI) regions, and methods for forming same Mar. 11, 2008
7329925 Device for electrostatic discharge protection Feb. 12, 2008
7301220 Semiconductor device and method of forming a semiconductor device Nov. 27, 2007
7297607 Device and method of performing a seasoning process for a semiconductor device manufacturing apparatus Nov. 20, 2007
7288816 Semiconductor device Oct. 30, 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
7262478 Semiconductor device and manufacturing method thereof Aug. 28, 2007
7262443 Silicide uniformity for lateral bipolar transistors Aug. 28, 2007
7247926 High-frequency switching transistor Jul. 24, 2007
7221036 BJT with ESD self protection May. 22, 2007
7217975 Lateral type semiconductor device May. 15, 2007
7173274 Incorporation of carbon in silicon/silicon germanium epitaxial layer to enhance yield for Si-Ge bipolar technology Feb. 6, 2007
7173320 High performance lateral bipolar transistor Feb. 6, 2007
7145206 MOS field effect transistor with reduced parasitic substrate conduction Dec. 5, 2006
7098113 Method and system for providing a power lateral PNP transistor using a buried power buss Aug. 29, 2006
7081662 ESD protection device for high voltage Jul. 25, 2006
7075156 Collector structure for electrostatic discharge protection circuits Jul. 11, 2006
7067898 Semiconductor device having a self-aligned base contact and narrow emitter Jun. 27, 2006
7067899 Semiconductor integrated circuit device Jun. 27, 2006
7045830 High-voltage diodes formed in advanced power integrated circuit devices May. 16, 2006
7038249 Horizontal current bipolar transistor and fabrication method May. 2, 2006
6995453 High voltage integrated circuit including bipolar transistor within high voltage island area Feb. 7, 2006
6982473 Bipolar transistor Jan. 3, 2006
6977425 Semiconductor device having a lateral MOSFET and combined IC using the same Dec. 20, 2005
6903386 Transistor with means for providing a non-silicon-based emitter Jun. 7, 2005
6894366 Bipolar junction transistor with a counterdoped collector region May. 17, 2005
6894328 Self-aligned bipolar transistor having recessed spacers and method for fabricating same May. 17, 2005
6870242 Method for manufacturing and structure of semiconductor device with polysilicon definition structure Mar. 22, 2005
6867477 High gain bipolar transistor Mar. 15, 2005
6864538 Protection device against electrostatic discharges Mar. 8, 2005
6828644 Semiconductor device with reduced parasitic capacitance between impurity diffusion regions Dec. 7, 2004
6798040 Power semiconductor switch Sep. 28, 2004
6777781 Base-to-substrate leakage cancellation Aug. 17, 2004
6770951 P-type LDMOS device with buried layer to solve punch-through problems and process for its manufacture Aug. 3, 2004
6770953 Bipolar transistor Aug. 3, 2004
6768183 Semiconductor device having bipolar transistors Jul. 27, 2004
6753592 Multi-technology complementary bipolar output using polysilicon emitter and buried power buss with low temperature processing Jun. 22, 2004
6730981 Bipolar transistor with inclined epitaxial layer May. 4, 2004
6724066 High breakdown voltage transistor and method Apr. 20, 2004
6677624 Carbon nanotubes transistor Jan. 13, 2004
6674148 Lateral components in power semiconductor devices Jan. 6, 2004
6674144 Process for forming damascene-type isolation structure for integrated circuit Jan. 6, 2004
6657279 PNP lateral bipolar electronic device and corresponding manufacturing process Dec. 2, 2003
6653714 Lateral bipolar transistor Nov. 25, 2003
6650001 Lateral semiconductor device and vertical semiconductor device Nov. 18, 2003

1 2 3 4 5


 
 
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