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Class Information
Number: 257/E21.609
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Processes or apparatus adapted for manufacture or treatment of semiconductor or solid-state devices or of parts thereof (epo) > Manufacture or treatment of devices consisting of plurality of solid-state components formed in or on common substrate or of parts thereof; manufacture of integrated circuit devices or of parts thereof (epo) > Manufacture or treatment of devices consisting of plurality of solid-state components or integrated circuits formed in, or on, common substrate (epo) > With subsequent division of substrate into plural individual devices (epo) > To produce devices each consisting of plurality of components, e.g., integrated circuits (epo) > Substrate being semiconductor, using silicon technology (epo) > Bipolar technology (epo) > Comprising combination of vertical and lateral transistors (epo)
Description: This subclass is indented under subclass E21.608. This subclass is substantially the same in scope as ECLA classification H01L21/8224.










Patents under this class:

Patent Number Title Of Patent Date Issued
8435852 HBT with configurable emitter May. 7, 2013
7968416 Integrated circuit arrangement with NPN and PNP bipolar transistors and corresponding production method Jun. 28, 2011
7569910 Multiple-transistor structure systems and methods in which portions of a first transistor and a second transistor are formed from the same layer Aug. 4, 2009
7521327 High f.sub.T and f.sub.max bipolar transistor and method of making same Apr. 21, 2009
7446012 Lateral PNP transistor and the method of manufacturing the same Nov. 4, 2008
7238576 Semiconductor device and method of manufacturing the same Jul. 3, 2007
7119384 Field effect transistor and method for fabricating it Oct. 10, 2006
7067899 Semiconductor integrated circuit device Jun. 27, 2006
6943426 Complementary analog bipolar transistors with trench-constrained isolation diffusion Sep. 13, 2005
6815801 Vertical bipolar transistor and a method of manufacture therefor including two epitaxial layers and a buried layer Nov. 9, 2004
6806555 Semiconductor component and method for fabricating it Oct. 19, 2004
6740562 Manufacturing method of a semiconductor device having a polysilicon electrode May. 25, 2004
6610578 Methods of manufacturing bipolar transistors for use at radio frequencies Aug. 26, 2003
6573146 Methods of manufacturing complementary bipolar transistors Jun. 3, 2003
6518139 Power semiconductor device structure with vertical PNP transistor Feb. 11, 2003
6326674 Integrated injection logic devices including injection regions and tub or sink regions Dec. 4, 2001
6291303 Method for manufacturing a bipolar junction device Sep. 18, 2001
6150225 Method for fabricating a semiconductor device having vertical and lateral type bipolar transistors Nov. 21, 2000
6005283 Complementary bipolar transistors Dec. 21, 1999
6005284 Semiconductor device and its manufacturing method Dec. 21, 1999
5693543 Method of manufacturing a semiconductor IIL device with dielectric and diffusion isolation Dec. 2, 1997
5481130 Semiconductor IIL device with dielectric and diffusion isolation Jan. 2, 1996
5376565 Fabrication of lateral bipolar transistor Dec. 27, 1994
5254486 Method for forming PNP and NPN bipolar transistors in the same substrate Oct. 19, 1993
5198375 Method for forming a bipolar transistor structure Mar. 30, 1993
5179432 Integrated PNP power bipolar transistor with low injection into substrate Jan. 12, 1993
5163178 Semiconductor device having enhanced impurity concentration profile Nov. 10, 1992
5070381 High voltage lateral transistor Dec. 3, 1991
4978630 Fabrication method of bipolar transistor Dec. 18, 1990
4961102 Junction programmable vertical transistor with high performance transistor Oct. 2, 1990
4804634 Integrated circuit lateral transistor structure Feb. 14, 1989
4624046 Oxide isolation process for standard RAM/PROM and lateral PNP cell RAM Nov. 25, 1986
4583106 Fabrication methods for high performance lateral bipolar transistors Apr. 15, 1986
4566174 Semiconductor device and method for manufacturing the same Jan. 28, 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
4378630 Process for fabricating a high performance PNP and NPN structure Apr. 5, 1983
4339767 High performance PNP and NPN transistor structure Jul. 13, 1982
4326212 Structure and process for optimizing the characteristics of I.sup.2 L devices Apr. 20, 1982
4264382 Method for making a lateral PNP or NPN with a high gain utilizing reactive ion etching of buried high conductivity regions Apr. 28, 1981
4025364 Process for simultaneously fabricating epitaxial resistors, base resistors, and vertical transistor bases May. 24, 1977
3945857 Method for fabricating double-diffused, lateral transistors Mar. 23, 1976











 
 
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