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Class Information
Number: 257/E29.187
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Semiconductors devices adapted for rectifying, amplifying, oscillating, or switching, capacitors, or resistors with at least one potential-jump barrier or surface barrier (epo) > Types of semiconductor device (epo) > Controllable by only signal applied to control electrode (e.g., base of bipolar transistor, gate of field-effect transistor) (epo) > Bipolar device (epo) > Transistor-type device (i.e., able to continuously respond to applied control signal) > Bipolar junction transistor > Lateral transistor (epo)
Description: This subclass is indented under subclass E29.174. This subclass is substantially the same in scope as ECLA classification H01L29/735.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8669640 Bipolar transistor Mar. 11, 2014
8598625 ESD protection device with tunable design windows Dec. 3, 2013
8546908 High efficiency amplifier with reduced parasitic capacitance Oct. 1, 2013
8525261 Semiconductor device having a split gate and a super-junction structure Sep. 3, 2013
8502344 Semiconductor device Aug. 6, 2013
8431450 Methods and apparatus for LDMOS transistors Apr. 30, 2013
8405186 Transistor structure with a sidewall-defined intrinsic base to extrinsic base link-up region and method of forming the structure Mar. 26, 2013
8324713 Profile design for lateral-vertical bipolar junction transistor Dec. 4, 2012
8217494 Electrostatic discharge protection device Jul. 10, 2012
8174070 Dual channel trench LDMOS transistors and BCD process with deep trench isolation May. 8, 2012
8129820 Semiconductor device Mar. 6, 2012
8115247 Non-volatile semiconductor memory device having an erasing gate Feb. 14, 2012
8115280 Four-terminal gate-controlled LVBJTs Feb. 14, 2012
8093683 Semiconductor device Jan. 10, 2012
8022506 SOI device with more immunity from substrate voltage Sep. 20, 2011
7982282 High efficiency amplifier with reduced parasitic capacitance Jul. 19, 2011
7932580 Semiconductor device and method of manufacturing the same Apr. 26, 2011
7932581 Lateral bipolar junction transistor Apr. 26, 2011
7932582 Compact dual direction BJT clamps Apr. 26, 2011
7897995 Lateral bipolar junction transistor with reduced base resistance Mar. 1, 2011
7868378 Methods and apparatus for LDMOS transistors Jan. 11, 2011
7781835 Lateral drain MOSFET with improved clamping voltage control Aug. 24, 2010
RE41477 Semiconductor device with a reduced mask count buried layer Aug. 10, 2010
7701038 High-gain vertex lateral bipolar junction transistor Apr. 20, 2010
7667295 Semiconductor device Feb. 23, 2010
7646060 Method and device of field effect transistor including a base shorted to a source region Jan. 12, 2010
7465964 Semiconductor device in which an injector region is isolated from a substrate Dec. 16, 2008
7456469 Semiconductor device having cell transistor with recess channel structure Nov. 25, 2008
7446012 Lateral PNP transistor and the method of manufacturing the same Nov. 4, 2008
7332778 Semiconductor device and method of manufacturing same Feb. 19, 2008
7309905 Bipolar-based SCR for electrostatic discharge protection Dec. 18, 2007
7247926 High-frequency switching transistor Jul. 24, 2007
7238576 Semiconductor device and method of manufacturing the same Jul. 3, 2007
7187056 Radiation hardened bipolar junction transistor Mar. 6, 2007
7067883 Lateral high-voltage junction device Jun. 27, 2006
7038249 Horizontal current bipolar transistor and fabrication method May. 2, 2006
7026690 Memory devices and electronic systems comprising integrated bipolar and FET devices Apr. 11, 2006
7009261 Semiconductor device and method of manufacturing the same Mar. 7, 2006
6987039 Forming lateral bipolar junction transistor in CMOS flow Jan. 17, 2006
6982473 Bipolar transistor Jan. 3, 2006
6979864 Semiconductor device and method for fabricating such device Dec. 27, 2005
6972466 Bipolar transistors with low base resistance for CMOS integrated circuits Dec. 6, 2005
6949424 Single poly-emitter PNP using DWELL diffusion in a BiCMOS technology Sep. 27, 2005
6924534 Semiconductor device having MOS transistors and bipolar transistors on a single semiconductor substrate Aug. 2, 2005
6911694 Semiconductor device and method for fabricating such device Jun. 28, 2005
6873018 Memory cell constructions comprising integrated bipolar and FET devices Mar. 29, 2005
6867477 High gain bipolar transistor Mar. 15, 2005
6853048 Bipolar transistor having an isolation structure located under the base, emitter and collector and a method of manufacture thereof Feb. 8, 2005
6822314 Base for a NPN bipolar transistor Nov. 23, 2004
6812546 Current mirror circuit and optical signal circuit using same Nov. 2, 2004

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