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Class Information
Number: 438/327
Name: Semiconductor device manufacturing: process > Forming bipolar transistor by formation or alteration of semiconductive active regions > Complementary bipolar transistors > Having lateral bipolar transistor
Description: Process for making complementary bipolar transistors wherein at least one of the bipolar transistors has a horizontal structure resulting in current flow between its emitter and collector parallel to a major surface of the semiconductor substrate.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8431450 Methods and apparatus for LDMOS transistors Apr. 30, 2013
8415764 High-voltage BJT formed using CMOS HV processes Apr. 9, 2013
8378392 Trench MOSFET with body region having concave-arc shape Feb. 19, 2013
8043962 Metal wire for a semiconductor device formed with a metal layer without voids therein and a method for forming the same Oct. 25, 2011
8030167 Varied impurity profile region formation for varying breakdown voltage of devices Oct. 4, 2011
7868378 Methods and apparatus for LDMOS transistors Jan. 11, 2011
7727847 Method for manufacturing display device Jun. 1, 2010
7666749 SiGe semiconductor device and method of manufacturing the same Feb. 23, 2010
7541250 Method for forming a self-aligned twin well region with simplified processing Jun. 2, 2009
7442617 Method for manufacturing bipolar transistor Oct. 28, 2008
7422952 Method of forming a BJT with ESD self protection Sep. 9, 2008
7348250 Bipolar structure with two base-emitter junctions in the same circuit Mar. 25, 2008
7329584 Method for manufacturing bipolar transistor Feb. 12, 2008
7217609 Semiconductor fabrication process, lateral PNP transistor, and integrated circuit May. 15, 2007
6987039 Forming lateral bipolar junction transistor in CMOS flow Jan. 17, 2006
6972237 Lateral heterojunction bipolar transistor and method of manufacture using selective epitaxial growth Dec. 6, 2005
6864540 High performance FET with elevated source/drain region Mar. 8, 2005
6861325 Methods for fabricating CMOS-compatible lateral bipolar junction transistors Mar. 1, 2005
6800531 Method of fabricating a bipolar transistor Oct. 5, 2004
6784065 Bipolar transistor with ultra small self-aligned polysilicon emitter and method of forming the transistor Aug. 31, 2004
6610578 Methods of manufacturing bipolar transistors for use at radio frequencies Aug. 26, 2003
6573149 Semiconductor device having a metal gate with a work function compatible with a semiconductor device Jun. 3, 2003
6518139 Power semiconductor device structure with vertical PNP transistor Feb. 11, 2003
6492238 Bipolar transistor with raised extrinsic base fabricated in an integrated BiCMOS circuit Dec. 10, 2002
6489211 Method of manufacturing a semiconductor component Dec. 3, 2002
6384433 Voltage variable resistor from HBT epitaxial layers May. 7, 2002
6358786 Method for manufacturing lateral bipolar mode field effect transistor Mar. 19, 2002
6352887 Merged bipolar and CMOS circuit and method Mar. 5, 2002
6337220 Ion implanter vacuum integrity check process and apparatus Jan. 8, 2002
6326664 Transistor with ultra shallow tip and method of fabrication Dec. 4, 2001
6291303 Method for manufacturing a bipolar junction device Sep. 18, 2001
6265277 Method for making a bipolar transistor for the protection of an integrated circuit against electrostatic discharges Jul. 24, 2001
6216099 Test system and methodology to improve stacked NAND gate based critical path performance and reliability Apr. 10, 2001
6174779 Method for manufacturing a lateral bipolar transistor Jan. 16, 2001
6165860 Semiconductor device with reduced photolithography steps Dec. 26, 2000
6033964 System for enhancing the performance of a circuit by reducing the channel length of one or more transistors Mar. 7, 2000
6001770 Slipping layer for dye-donor element used in thermal dye transfer Dec. 14, 1999
5885880 Bipolar transistor device and method for manufacturing the same Mar. 23, 1999
5591656 Semiconductor integrated circuit device with self-aligned superhigh speed bipolar transistor Jan. 7, 1997
5254486 Method for forming PNP and NPN bipolar transistors in the same substrate Oct. 19, 1993
5248624 Method of making isolated vertical PNP transistor in a complementary BICMOS process with EEPROM memory Sep. 28, 1993
4996164 Method for forming lateral PNP transistor Feb. 26, 1991
4978630 Fabrication method of bipolar transistor Dec. 18, 1990
4743565 Lateral device structures using self-aligned fabrication techniques May. 10, 1988
4704786 Method of forming a lateral bipolar transistor in a groove Nov. 10, 1987
4577397 Method for manufacturing a semiconductor device having vertical and lateral transistors Mar. 25, 1986
4546536 Fabrication methods for high performance lateral bipolar transistors Oct. 15, 1985
4510676 Method of fabricating a lateral PNP transistor Apr. 16, 1985
4492008 Methods for making high performance lateral bipolar transistors Jan. 8, 1985
4433471 Method for the formation of high density memory cells using ion implantation techniques Feb. 28, 1984

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