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Class Information
Number: 257/E29.114
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) > Electrodes (epo) > Characterized by their shape, relative sizes or dispositions (epo) > Carrying current to be rectified, amplified or switched (epo) > Emitter or collector electrodes for bipolar transistors (epo)
Description: This subclass is indented under subclass E29.113. This subclass is substantially the same in scope as ECLA classification H01L29/417B.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7432169 |
Method for manufacturing semiconductor device |
Oct. 7, 2008 |
| 7329940 |
Semiconductor structure and method of manufacture |
Feb. 12, 2008 |
| 7323763 |
Semiconductor device having an improved voltage controlled oscillator |
Jan. 29, 2008 |
| 7208387 |
Method for manufacturing compound semiconductor wafer and compound semiconductor device |
Apr. 24, 2007 |
| 7071500 |
Semiconductor device and manufacturing method for the same |
Jul. 4, 2006 |
| 7067857 |
Semiconductor device having led out conductor layers, manufacturing method of the same, and semiconductor module |
Jun. 27, 2006 |
| 7038255 |
Integrated circuit arrangement having PNP and NPN bipolar transistors, and fabrication method |
May. 2, 2006 |
| 7022578 |
Heterojunction bipolar transistor using reverse emitter window |
Apr. 4, 2006 |
| 7013123 |
Wireless communication system |
Mar. 14, 2006 |
| 7005723 |
Bipolar transistor and method of producing same |
Feb. 28, 2006 |
| 6998699 |
Redundant interconnect high current bipolar device and method of forming the device |
Feb. 14, 2006 |
| 6984871 |
Semiconductor device with high structural reliability and low parasitic capacitance |
Jan. 10, 2006 |
| 6979884 |
Bipolar transistor having self-aligned silicide and a self-aligned emitter contact border |
Dec. 27, 2005 |
| 6949437 |
Manufacturing method of semiconductor device including an anisotropic etching step |
Sep. 27, 2005 |
| 6940357 |
Bipolar transistor, for voltage controlled oscillator using a capacitance adjustment line |
Sep. 6, 2005 |
| 6897547 |
Semiconductor device including bipolar junction transistor, and production method therefor |
May. 24, 2005 |
| 6893933 |
Bipolar transistors with low-resistance emitter contacts |
May. 17, 2005 |
| 6891249 |
Method and system for high density integrated bipolar power transistor using buried power buss |
May. 10, 2005 |
| 6858887 |
BJT device configuration and fabrication method with reduced emitter width |
Feb. 22, 2005 |
| 6853048 |
Bipolar transistor having an isolation structure located under the base, emitter and collector and a method of manufacture thereof |
Feb. 8, 2005 |
| 6844575 |
Heterojunction bipolar transistor and method for fabricating the same |
Jan. 18, 2005 |
| 6818492 |
Semiconductor device and manufacturing method thereof |
Nov. 16, 2004 |
| 6815303 |
Bipolar transistors with low-resistance emitter contacts |
Nov. 9, 2004 |
| 6806159 |
Method for manufacturing a semiconductor device with sinker contact region |
Oct. 19, 2004 |
| 6803317 |
Method of making a vertical gate semiconductor device |
Oct. 12, 2004 |
| 6774455 |
Semiconductor device with a collector contact in a depressed well-region |
Aug. 10, 2004 |
| 6753592 |
Multi-technology complementary bipolar output using polysilicon emitter and buried power buss with low temperature processing |
Jun. 22, 2004 |
| 6730981 |
Bipolar transistor with inclined epitaxial layer |
May. 4, 2004 |
| 6724067 |
Low stress thermal and electrical interconnects for heterojunction bipolar transistors |
Apr. 20, 2004 |
| 6686251 |
Method for fabricating a bipolar transistor having self-aligned emitter and base |
Feb. 3, 2004 |
| 6667202 |
Semiconductor device and method for making the same |
Dec. 23, 2003 |
| 6657242 |
Trench-isolated bipolar devices |
Dec. 2, 2003 |
| 6657280 |
Redundant interconnect high current bipolar device |
Dec. 2, 2003 |
| 6633075 |
Heterojunction bipolar transistor and method for fabricating the same |
Oct. 14, 2003 |
| 6633069 |
Semiconductor device |
Oct. 14, 2003 |
| 6630409 |
Method of forming a polycide electrode in a semiconductor device |
Oct. 7, 2003 |
| 6614073 |
SEMICONDUCTOR CHIP WITH A BASE ELECTRODE AND AN EMITTER ELECTRODE EXPOSED ON ONE OF A PAIR OF OPPOSITE LATERAL FACES AND A COLLECTOR ELECTRODE EXPOSED ON A REMAINING ONE OF THE PAIR OF THE OPP |
Sep. 2, 2003 |
| 6600179 |
Power amplifier with base and collector straps |
Jul. 29, 2003 |
| 6577200 |
High-frequency semiconductor device |
Jun. 10, 2003 |
| 6566733 |
Method and system for providing a power lateral PNP transistor using a buried power buss |
May. 20, 2003 |
| 6544830 |
Method of manufacturing a semiconductor device with multiple emitter contact plugs |
Apr. 8, 2003 |
| 6504232 |
Integrated circuit components thereof and manufacturing method |
Jan. 7, 2003 |
| 6504231 |
Bipolar transistor in which impurities are introduced from emitter electrode material to form emitter region |
Jan. 7, 2003 |
| 6476452 |
Bipolar/BiCMOS semiconductor device |
Nov. 5, 2002 |
| 6461927 |
Semiconductor device and method of producing the same |
Oct. 8, 2002 |
| 6406972 |
Integrated circuit, components thereof and manufacturing method |
Jun. 18, 2002 |
| 6399999 |
Semiconductor device with extra control wiring for improving breakdown voltage |
Jun. 4, 2002 |
| 6396110 |
Semiconductor device with multiple emitter contact plugs |
May. 28, 2002 |
| 6395608 |
Heterojunction bipolar transistor and its fabrication method |
May. 28, 2002 |
| 6380017 |
Polysilicon-edge, base-emitter super self-aligned, low-power, high-frequency bipolar transistor and method of forming the transistor |
Apr. 30, 2002 |
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