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Class Information
Number: 257/E29.064
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) > With semiconductor regions connected to electrode not carrying current to be rectified, amplified or switched and such electrode being part of semiconductor device which comprises three or more electrodes (epo) > Substrate region of field-effect devices (epo) > Of field-effect transistors (epo) > With insulated gate (epo) > Characterized by contact structure of substrate region (epo)
Description: This subclass is indented under subclass E29.062. This subclass is substantially the same in scope as ECLA classification H01L29/10F2B3.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8354730 Manufacturing method of semiconductor device and semiconductor device Jan. 15, 2013
8278719 Radiation hardened isolation structures and fabrication methods Oct. 2, 2012
8252642 Fabrication methods for radiation hardened isolation structures Aug. 28, 2012
8217464 N-well/P-well strap structures Jul. 10, 2012
8119487 Semiconductor device and method for fabricating the same Feb. 21, 2012
8053812 Contact in planar NROM technology Nov. 8, 2011
8030709 Metal gate stack and semiconductor gate stack for CMOS devices Oct. 4, 2011
7906810 LDMOS device for ESD protection circuit Mar. 15, 2011
7838937 Circuits providing ESD protection to high voltage laterally diffused metal oxide semiconductor (LDMOS) transistors Nov. 23, 2010
7763936 Lateral MOS device with minimization of parasitic elements Jul. 27, 2010
7737022 Contact formation Jun. 15, 2010
7667274 Semiconductor device and method of manufacturing the same Feb. 23, 2010
7495296 Semiconductor integrated circuit device Feb. 24, 2009
7385259 Method of manufacturing a multilayered doped conductor for a contact in an integrated circuit device Jun. 10, 2008
7223992 Thermal conducting trench in a semiconductor structure May. 29, 2007
7074681 Semiconductor component and method of manufacturing Jul. 11, 2006
7071527 Semiconductor element and manufacturing method thereof Jul. 4, 2006
7067876 Semiconductor device Jun. 27, 2006
7045412 Field-effect type semiconductor device for power amplifier May. 16, 2006
7015545 Split source RF MOSFET device Mar. 21, 2006
6989558 Field effect transistor Jan. 24, 2006
6972475 Semiconductor device Dec. 6, 2005
6965151 Device including a resistive path to introduce an equivalent RC circuit Nov. 15, 2005
6940132 Semiconductor device and method of manufacturing the same Sep. 6, 2005
6930357 Active SOI structure with a body contact through an insulator Aug. 16, 2005
6900504 Integrated structure effective to form a MOS component in a dielectrically insulated well May. 31, 2005
6897103 MOS integrated circuit with reduced on resistance May. 24, 2005
6882009 Electrostatic discharge protection device and method of manufacturing the same Apr. 19, 2005
6878996 MOS power transistor Apr. 12, 2005
6870222 Device structure of RF LDMOS with trench type sinker Mar. 22, 2005
6870223 High power semiconductor device having a Schottky barrier diode Mar. 22, 2005
6815707 Field-effect type semiconductor device for power amplifier Nov. 9, 2004
6800924 Device including a resistive path to introduce an equivalent RC circuit Oct. 5, 2004
6781213 Device including a resistive path to introduce an equivalent RC circuit Aug. 24, 2004
6777779 Device including a resistive path to introduce an equivalent RC circuit Aug. 17, 2004
6774440 Semiconductor device and method for driving the same Aug. 10, 2004
6724044 MOSFET device having geometry that permits frequent body contact Apr. 20, 2004
6724047 Body contact silicon-on-insulator transistor and method Apr. 20, 2004
6674127 Semiconductor integrated circuit Jan. 6, 2004
6650171 Low power operation mechanism and method Nov. 18, 2003
6620667 Method of making a HF LDMOS structure with a trench type sinker Sep. 16, 2003
6600182 High current field-effect transistor Jul. 29, 2003
6600205 Method for making low voltage transistors with increased breakdown voltage to substrate having three different MOS transistors Jul. 29, 2003
6593594 Silicon carbide n-channel power LMOSFET Jul. 15, 2003
6593799 Circuit including forward body bias from supply voltage and ground nodes Jul. 15, 2003
6586817 Device including a resistive path to introduce an equivalent RC circuit Jul. 1, 2003
6580137 Damascene double gated transistors and related manufacturing methods Jun. 17, 2003
6573562 Semiconductor component and method of operation Jun. 3, 2003
6570237 Semiconductor device with a protective diode having a high breakdown voltage May. 27, 2003
6570229 Semiconductor device May. 27, 2003

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