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Class Information
Number: 257/E29.026
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) > Electrical characteristics due to properties of entire semiconductor body rather than just surface region (epo) > Characterized by specified shape or size of pn junction or by specified impurity concentration gradient within the device (epo) > Characterized by shape, relative sizes or dispositions of semiconductor regions or junctions between regions (epo) > Surface layout of device (epo)
Description: This subclass is indented under subclass E29.024. This subclass is substantially the same in scope as ECLA classification H01L29/06D3.


Sub-classes under this class:

Class Number Class Name Patents
257/E29.027 Surface layout of mos gated device (e.g., dmosfet or igbt) (epo) 421


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7589361 Standard cells, LSI with the standard cells and layout design method for the standard cells Sep. 15, 2009
7473929 Semiconductor device and method for fabricating the same Jan. 6, 2009
7462917 Semiconductor device and method of fabricating the same Dec. 9, 2008
7385254 Structure for protection against radio disturbances Jun. 10, 2008
7163847 Method of making circuitized substrate Jan. 16, 2007
7091066 Method of making circuitized substrate Aug. 15, 2006
7087943 Direct alignment scheme between multiple lithography layers Aug. 8, 2006
7084014 Method of making circuitized substrate Aug. 1, 2006
7071527 Semiconductor element and manufacturing method thereof Jul. 4, 2006
7064408 Schottky barrier diode and method of making the same Jun. 20, 2006
7061067 Schottky barrier diode Jun. 13, 2006
7061059 Semiconductor device Jun. 13, 2006
7053404 Active semiconductor component with an optimized surface area May. 30, 2006
7045414 Method of fabricating high voltage transistor May. 16, 2006
7026668 High-breakdown-voltage semiconductor device Apr. 11, 2006
7026221 Method of forming semiconductor device with bipolar transistor having lateral structure Apr. 11, 2006
7019362 Power MOSFET with reduced dgate resistance Mar. 28, 2006
7015545 Split source RF MOSFET device Mar. 21, 2006
7012308 Diode Mar. 14, 2006
6989558 Field effect transistor Jan. 24, 2006
6984871 Semiconductor device with high structural reliability and low parasitic capacitance Jan. 10, 2006
6982473 Bipolar transistor Jan. 3, 2006
6979885 Devices with patterned wells and method for forming same Dec. 27, 2005
6977208 Schottky with thick trench bottom and termination oxide and process for manufacture Dec. 20, 2005
6974743 Method of making encapsulated spacers in vertical pass gate DRAM and damascene logic gates Dec. 13, 2005
6943387 Semiconductor device, manufacturing thereof and power amplifier module Sep. 13, 2005
6943383 Diode and producing method thereof Sep. 13, 2005
6940131 MOS ESD CDM clamp with integral substrate injection guardring and method for fabrication Sep. 6, 2005
6940357 Bipolar transistor, for voltage controlled oscillator using a capacitance adjustment line Sep. 6, 2005
6906356 High voltage switch Jun. 14, 2005
6900504 Integrated structure effective to form a MOS component in a dielectrically insulated well May. 31, 2005
6900482 Semiconductor device having divided active regions with comb-teeth electrodes thereon May. 31, 2005
6900506 Method and structure for a high voltage junction field effect transistor May. 31, 2005
6891250 Semiconductor device with bipolar transistor May. 10, 2005
6888207 High voltage transistors with graded extension May. 3, 2005
6878999 Transistor with improved safe operating area Apr. 12, 2005
6867083 Method of forming a body contact of a transistor and structure therefor Mar. 15, 2005
6861723 Schottky diode having overcurrent protection and low reverse current Mar. 1, 2005
6861303 JFET structure for integrated circuit and fabrication method Mar. 1, 2005
6858884 Lateral semiconductor device Feb. 22, 2005
6855983 Semiconductor device having reduced on resistance Feb. 15, 2005
6855970 High-breakdown-voltage semiconductor device Feb. 15, 2005
6856004 Compact layout for a semiconductor device Feb. 15, 2005
6853048 Bipolar transistor having an isolation structure located under the base, emitter and collector and a method of manufacture thereof Feb. 8, 2005
6841810 Cell structure for bipolar integrated circuits and method Jan. 11, 2005
6841829 Self protecting bipolar SCR Jan. 11, 2005
6838348 Integrated process for high voltage and high performance silicon-on-insulator bipolar devices Jan. 4, 2005
6838709 Bipolar transistor Jan. 4, 2005
6838711 Power MOS arrays with non-uniform polygate length Jan. 4, 2005
6831337 Transistor circuit with varying resistance lightly doped diffused regions for electrostatic discharge ("ESD") protection Dec. 14, 2004

1 2 3 4 5 6


 
 
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