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Class Information
Number: 257/E29.146
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) > Of specified material (epo) > Ohmic electrodes (epo) > On silicon (epo)
Description: This subclass is indented under subclass E29.143. This subclass is substantially the same in scope as ECLA classification H01L29/45S.










Sub-classes under this class:

Class Number Class Name Patents
257/E29.147 For thin-film silicon (epo) 390


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8581344 Laterally diffused metal oxide semiconductor transistors Nov. 12, 2013
8482043 Method for improving transistor performance through reducing the salicide interface resistance Jul. 9, 2013
8071407 Active device array substrate and method for fabricating the same Dec. 6, 2011
7999266 Semiconductor device including poly-Si and method of manufacturing the same Aug. 16, 2011
7884399 Semiconductor device and method of fabricating the same Feb. 8, 2011
7875545 Silicon-rich nickel-silicide ohmic contacts for SiC semiconductor devices Jan. 25, 2011
7808102 Multi-die DC-DC boost power converter with efficient packaging Oct. 5, 2010
7795675 Termination for trench MIS device Sep. 14, 2010
7781776 Active device array substrate and method for fabricating the same Aug. 24, 2010
7629693 Method for integrated circuit fabrication using pitch multiplication Dec. 8, 2009
7479417 Method for manufacturing contact structure of pixel electrode of liquid crystal display device Jan. 20, 2009
7452777 Self-aligned trench MOSFET structure and method of manufacture Nov. 18, 2008
7075145 Poly-sealed silicide trench gate Jul. 11, 2006
7052963 Method of forming trench transistor with chained implanted body including a plurality of implantation with different energies May. 30, 2006
7041538 Method of manufacturing a disposable reversed spacer process for high performance recessed channel CMOS May. 9, 2006
7037829 Compound structure for reduced contact resistance May. 2, 2006
7038318 Compound structure for reduced contact resistance May. 2, 2006
7037827 Semiconductor device with epitaxial C49-titanium silicide (TiSi2) layer and method for fabricating the same May. 2, 2006
7023030 MISFET Apr. 4, 2006
7015125 Trench MOSFET device with polycrystalline silicon source contact structure Mar. 21, 2006
7009253 Method and apparatus for preventing microcircuit thermo-mechanical damage during an ESD event Mar. 7, 2006
6987040 Trench MOSFET with increased channel density Jan. 17, 2006
6984864 Semiconductor device with MISFET having low leakage current Jan. 10, 2006
6972460 Semiconductor device and manufacturing method thereof Dec. 6, 2005
6969888 Planarized and silicided trench contact Nov. 29, 2005
6958515 N-channel LDMOS with buried p-type region to prevent parasitic bipolar effects Oct. 25, 2005
6955978 Uniform contact Oct. 18, 2005
6953968 High voltage withstanding semiconductor device Oct. 11, 2005
6946371 Methods of fabricating semiconductor structures having epitaxially grown source and drain elements Sep. 20, 2005
6943367 Thin film transistor array panel Sep. 13, 2005
6933589 Method of making a semiconductor transistor Aug. 23, 2005
6927101 Field-effect-controllable semiconductor component and method for fabricating the component Aug. 9, 2005
6924198 Self-aligned trench transistor using etched contact Aug. 2, 2005
6908849 High aspect ratio contact structure with reduced silicon consumption Jun. 21, 2005
6903416 Trench transistors and methods for fabricating trench transistors Jun. 7, 2005
6888196 Vertical MOSFET reduced in cell size and method of producing the same May. 3, 2005
6878999 Transistor with improved safe operating area Apr. 12, 2005
6878586 Semiconductor memory device Apr. 12, 2005
6870218 Integrated circuit structure with improved LDMOS design Mar. 22, 2005
6861701 Trench power MOSFET with planarized gate bus Mar. 1, 2005
6858484 Method of fabricating semiconductor integrated circuit device Feb. 22, 2005
6858500 Semiconductor device and its manufacturing method Feb. 22, 2005
6858904 High aspect ratio contact structure with reduced silicon consumption Feb. 22, 2005
6849899 High speed trench DMOS Feb. 1, 2005
6841879 Semiconductor device Jan. 11, 2005
6833556 Insulated gate field effect transistor having passivated schottky barriers to the channel Dec. 21, 2004
6822288 Trench MOSFET device with polycrystalline silicon source contact structure Nov. 23, 2004
6818946 Trench MOSFET with increased channel density Nov. 16, 2004
6815767 Insulated gate transistor Nov. 9, 2004
6812086 Method of making a semiconductor transistor Nov. 2, 2004

1 2 3 4 5 6 7 8 9 10










 
 
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