Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 257/563
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Integrated circuit structure with electrically isolated components > With multiple separately connected emitter, collector, or base regions in same transistor structure
Description: Subject matter wherein the device includes two or more separately connected (i.e., not commonly connected) emitter, collector, or base regions.


Sub-classes under this class:

Class Number Class Name Patents
257/564 Multiple base or collector regions 62


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7456487 Semiconductor device Nov. 25, 2008
7414298 Super self-aligned collector device for mono-and hetero bipolar junction transistors, and method of making same Aug. 19, 2008
7355263 Semiconductor device and manufacturing method thereof Apr. 8, 2008
7323763 Semiconductor device having an improved voltage controlled oscillator Jan. 29, 2008
7262478 Semiconductor device and manufacturing method thereof Aug. 28, 2007
7239007 Bipolar transistor with divided base and emitter regions Jul. 3, 2007
7235860 Bipolar transistor including divided emitter structure Jun. 26, 2007
7067898 Semiconductor device having a self-aligned base contact and narrow emitter Jun. 27, 2006
6906410 Semiconductor device and method for manufacturing same Jun. 14, 2005
6870242 Method for manufacturing and structure of semiconductor device with polysilicon definition structure Mar. 22, 2005
6864538 Protection device against electrostatic discharges Mar. 8, 2005
6858917 Metal oxide semiconductor (MOS) bandgap voltage reference circuit Feb. 22, 2005
6798040 Power semiconductor switch Sep. 28, 2004
6787856 Low triggering N MOS transistor for electrostatic discharge protection device Sep. 7, 2004
6777781 Base-to-substrate leakage cancellation Aug. 17, 2004
6770953 Bipolar transistor Aug. 3, 2004
6703647 Triple base bipolar phototransistor Mar. 9, 2004
6703685 Super self-aligned collector device for mono-and hetero bipolar junction transistors Mar. 9, 2004
6674147 Semiconductor device having a bipolar transistor structure Jan. 6, 2004
6504184 Superior silicon carbide integrated circuits and method of fabricating Jan. 7, 2003
6424006 Semiconductor component Jul. 23, 2002
6323538 Bipolar transistor and method for fabricating the same Nov. 27, 2001
6316827 Semiconductor device having improved temperature distribution Nov. 13, 2001
6303973 Power transistor having large electric current capacity and semiconductor integrated circuit device using the same Oct. 16, 2001
6281530 LPNP utilizing base ballast resistor Aug. 28, 2001
6245609 High voltage transistor using P+ buried layer Jun. 12, 2001
6236072 Method and system for emitter partitioning for SiGe RF power transistors May. 22, 2001
6225679 Method and apparatus for protecting a device against voltage surges May. 1, 2001
6198154 PNP lateral bipolar electronic device Mar. 6, 2001
6087675 Semiconductor device with an insulation film having emitter contact windows filled with polysilicon film Jul. 11, 2000
6060346 Semiconductor device and method for manufacturing the same May. 9, 2000
6060761 Lateral type transistor May. 9, 2000
5986324 Heterojunction bipolar transistor Nov. 16, 1999
5850099 Thermally uniform transistor Dec. 15, 1998
5821148 Method of fabricating a segmented emitter low noise transistor Oct. 13, 1998
5773873 Semiconductor device having multi-emitter structure Jun. 30, 1998
5747837 Semiconductor device having input protective function May. 5, 1998
5736755 Vertical PNP power device with different ballastic resistant vertical PNP transistors Apr. 7, 1998
5723897 Segmented emitter low noise transistor Mar. 3, 1998
5689133 ESD protection circuit Nov. 18, 1997
5644159 Semiconductor device including a band gap reference power supply device Jul. 1, 1997
5581112 Lateral bipolar transistor having buried base contact Dec. 3, 1996
5554860 Resonant tunneling transistor noise generator Sep. 10, 1996
5523613 Band gap reference power supply device Jun. 4, 1996
5514876 Multi-terminal resonant tunneling transistor May. 7, 1996
5508552 Transistors with multiple emitters, and transistors with substantially square base emitter junctions Apr. 16, 1996
5455449 Offset lattice bipolar transistor architecture Oct. 3, 1995
5387813 Transistors with emitters having at least three sides Feb. 7, 1995
5355015 High breakdown lateral PNP transistor Oct. 11, 1994
5341023 Novel vertical-gate CMOS compatible lateral bipolar transistor Aug. 23, 1994

1 2


 
 
  Recently Added Patents
MALDI/LDI source
Method of forming a stack of semiconductor packages
Electrical connector
Synchronous clock generation apparatus and synchronous clock generation method
Impedance measurement system with incorporated internal measurement drift compensation networks
Vehicle seat arrangement
System and method for providing language localization for server-based applications
  Randomly Featured Patents
Use of CSF-1 to treat viral infections
Method for secretory production of protein
Stiff-chain polyesters and a method of preparing them
Top lock lid
Pyrrolo-indole derivatives
Apparatus and method for decoding Huffman codes using leading one/zero string length detection
Substrate having treated surface layers and process for producing it
Apparatus for forming shaped parts of thermosetting resins or other materials
Dry dispersion of plant pulp in concrete and use thereof
Method of fluorinating by using N-fluoropyridinium pyridine heptafluorodiborate