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Class Information
Number: 257/E27.058
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Device consisting of a plurality of semiconductor or other solid state components formed in or on a common substrate, e.g., integrated circuit device (epo) > Including semiconductor component with at least one potential barrier or surface barrier adapted for rectifying, oscillating, amplifying, or switching, or including integrated passive circuit elements (epo) > With semiconductor substrate only (epo) > Including only semiconductor components of a single kind, e.g., all bipolar transistors, all diodes, or all cmos (epo) > Bipolar component only (epo) > Vertical bipolar transistor only (epo) > Combination of direct and inverse vertical transistors (e.g., collector acts as emitter) (epo)
Description: This subclass is indented under subclass E27.055. This subclass is substantially the same in scope as ECLA classification H01L27/082V6.










Patents under this class:

Patent Number Title Of Patent Date Issued
7586130 Vertical field effect transistor using linear structure as a channel region and method for fabricating the same Sep. 8, 2009
6060762 Integrated structure with reduced injection of current between homologous regions May. 9, 2000
5317208 Integrated circuit employing inverse transistors May. 31, 1994
5177584 Semiconductor integrated circuit device having bipolar memory, and method of manufacturing the same Jan. 5, 1993
4502201 Semiconductor integrated circuit device and fabrication method thereof Mar. 5, 1985
4405934 NPM Anti-saturation clamp for NPN logic gate transistor Sep. 20, 1983
4370179 Method of making a monolithic complementary Darlington amplifier utilizing diffusion and epitaxial decomposition Jan. 25, 1983
4277794 Structure for logic circuits Jul. 7, 1981
4261002 Monolithic complementary darlington Apr. 7, 1981
4257059 Inverse transistor coupled memory cell Mar. 17, 1981
4200811 Frequency divider circuit Apr. 29, 1980
4160988 Integrated injection logic (I-squared L) with double-diffused type injector Jul. 10, 1979
4159915 Method for fabrication vertical NPN and PNP structures utilizing ion-implantation Jul. 3, 1979
4148055 Integrated circuit having complementary bipolar transistors Apr. 3, 1979
4134124 Semiconductor devices and circuit arrangements including such devices Jan. 9, 1979
4005470 Triple diffused logic elements Jan. 25, 1977
3953866 Cross coupled semiconductor memory cell Apr. 27, 1976











 
 
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