| |
 |
|
Class Information
Number: 257/E27.054
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) > Combination of lateral and vertical transistors only (epo)
Description: This subclass is indented under subclass E27.053. This subclass is substantially the same in scope as ECLA classification H01L27/082L.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4445052 |
TTL Input current reduction circuit |
Apr. 24, 1984 |
| 4413271 |
Integrated circuit including test portion and method for making |
Nov. 1, 1983 |
| 4412142 |
Integrated circuit incorporating low voltage and high voltage semiconductor devices |
Oct. 25, 1983 |
| 4390890 |
Saturation-limited bipolar transistor device |
Jun. 28, 1983 |
| 4378630 |
Process for fabricating a high performance PNP and NPN structure |
Apr. 5, 1983 |
| 4371792 |
High gain composite transistor |
Feb. 1, 1983 |
| 4365208 |
Gain-controlled amplifier using a controllable alternating-current resistance |
Dec. 21, 1982 |
| 4339767 |
High performance PNP and NPN transistor structure |
Jul. 13, 1982 |
| 4288805 |
Integrated logic gate with NPN inverter, PNP clamp, coupling, Shottky diodes and diffused crossunder |
Sep. 8, 1981 |
| 4286177 |
Integrated injection logic circuits |
Aug. 25, 1981 |
| 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 |
| 4259730 |
IIL With partially spaced collars |
Mar. 31, 1981 |
| 4257059 |
Inverse transistor coupled memory cell |
Mar. 17, 1981 |
| 4204130 |
Multicollector transistor logic circuit |
May. 20, 1980 |
| 4199775 |
Integrated circuit and method for fabrication thereof |
Apr. 22, 1980 |
| 4196440 |
Lateral PNP or NPN with a high gain |
Apr. 1, 1980 |
| 4180827 |
NPN/PNP Fabrication process with improved alignment |
Dec. 25, 1979 |
| 4158783 |
Current hogging injection logic with self-aligned output transistors |
Jun. 19, 1979 |
| 4158146 |
Device for coupling transistors operated in I.sup.2 L to a transistor operated at a higher bias-current |
Jun. 12, 1979 |
| 4155014 |
Logic element having low power consumption |
May. 15, 1979 |
| RE29962 |
Collector-up semiconductor circuit structure for binary logic |
Apr. 10, 1979 |
| 4148054 |
Method of manufacturing a semiconductor device and device manufactured by using the method |
Apr. 3, 1979 |
| 4127864 |
Semiconductor device |
Nov. 28, 1978 |
| 4125855 |
Integrated semiconductor crosspoint arrangement |
Nov. 14, 1978 |
| 4125853 |
Integrated circuit transistor |
Nov. 14, 1978 |
| 4115711 |
Threshold circuit with hysteresis |
Sep. 19, 1978 |
| 4089021 |
Semiconductor device capable of withstanding high voltage and method of manufacturing same |
May. 9, 1978 |
| 4082571 |
Process for suppressing parasitic components utilizing ion implantation prior to epitaxial deposition |
Apr. 4, 1978 |
| 4081822 |
Threshold integrated injection logic |
Mar. 28, 1978 |
| 4080577 |
Semiconductor integrated circuit |
Mar. 21, 1978 |
| 4078208 |
Linear amplifier circuit with integrated current injector |
Mar. 7, 1978 |
| 4076556 |
Method for fabrication of improved bipolar injection logic circuit |
Feb. 28, 1978 |
| 4068255 |
Mesa-type high voltage switching integrated circuit |
Jan. 10, 1978 |
| 4056810 |
Integrated injection logic memory circuit |
Nov. 1, 1977 |
| 4051506 |
Complementary semiconductor device |
Sep. 27, 1977 |
| 4035664 |
Current hogging injection logic |
Jul. 12, 1977 |
| 4021687 |
Transistor circuit for deep saturation prevention |
May. 3, 1977 |
| 4007385 |
Serially-connected circuit groups for intergrated injection logic |
Feb. 8, 1977 |
| 4005342 |
Integrated circuit overvoltage protection circuit |
Jan. 25, 1977 |
| 3999213 |
Semiconductor device and method of manufacturing the device |
Dec. 21, 1976 |
| 3993513 |
Combined method for fabricating oxide-isolated vertical bipolar transistors and complementary oxide-isolated lateral bipolar transistors and the resulting structures |
Nov. 23, 1976 |
| 3986177 |
Semiconductor store element and stores formed by matrices of such elements |
Oct. 12, 1976 |
| 3982266 |
Integrated injection logic having high inverse current gain |
Sep. 21, 1976 |
| 3978515 |
Integrated injection logic using oxide isolation |
Aug. 31, 1976 |
| RE28928 |
Integrated circuit comprising supply polarity independent current injector |
Aug. 10, 1976 |
| 3974404 |
Integrated circuit interface stage for high noise environment |
Aug. 10, 1976 |
| 3971059 |
Complementary bipolar transistors having collector diffused isolation |
Jul. 20, 1976 |
| 3969748 |
Integrated multiple transistors with different current gains |
Jul. 13, 1976 |
| 3969747 |
Complementary bipolar transistors with IIL type common base drivers |
Jul. 13, 1976 |
| 3947865 |
Collector-up semiconductor circuit structure for binary logic |
Mar. 30, 1976 |
|
|
|
