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Class Information
Number: 257/E29.326
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) > Types of semiconductor device (epo) > Controllable only by variation of electric current supplied or only electric potential applied to electrode carrying current to be rectified, amplified, oscillated, or switched (epo) > Resistor with pn junction (epo)
Description: This subclass is indented under subclass E29.325. This subclass is substantially the same in scope as ECLA classification H01L29/8605.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8637936 Metal gate transistor with resistor Jan. 28, 2014
8618603 Nonvolatile semiconductor memory device and method for manufacturing same Dec. 31, 2013
8598682 Memory device having an integrated two-terminal current limiting resistor Dec. 3, 2013
8581356 Semiconductor structures for biasing devices Nov. 12, 2013
8569861 Vertically integrated systems Oct. 29, 2013
8563366 Memory device having an integrated two-terminal current limiting resistor Oct. 22, 2013
8497492 Variable resistive element, and its manufacturing method Jul. 30, 2013
8325507 Memristors with an electrode metal reservoir for dopants Dec. 4, 2012
8269252 Structure of high-frequency components with low stray capacitances Sep. 18, 2012
8124968 Non-volatile memory device Feb. 28, 2012
8089136 Semiconductor device Jan. 3, 2012
8076754 Silicide-interface polysilicon resistor Dec. 13, 2011
7989894 Fusion bonding process and structure for fabricating silicon-on-insulation (SOI) semiconductor devices Aug. 2, 2011
7952164 Semiconductor device May. 31, 2011
7911031 Voltage-controlled semiconductor structure, resistor, and manufacturing processes thereof Mar. 22, 2011
7843037 High level integration phase change memory device having an increased diode junction area and method for manufacturing the same Nov. 30, 2010
7601602 Trench type buried on-chip precision programmable resistor Oct. 13, 2009
7602022 Surge voltage protection diode with controlled p-n junction density gradients Oct. 13, 2009
7564078 Tunable semiconductor component provided with a current barrier Jul. 21, 2009
7439146 Field plated resistor with enhanced routing area thereover Oct. 21, 2008
7414295 Transistor and method of operating transistor Aug. 19, 2008
7372165 Method for making a semiconductor device having increased conductive material reliability May. 13, 2008
7087978 Semiconductor resistor with improved width accuracy Aug. 8, 2006
7064413 Fin-type resistors Jun. 20, 2006
7059859 Manufacturing method of semiconductor device Jun. 13, 2006
7053463 High-voltage integrated vertical resistor and manufacturing process thereof May. 30, 2006
7038297 Semiconductor diffused resistors with optimized temperature dependence May. 2, 2006
7009269 Semiconductor device Mar. 7, 2006
6995450 Semiconductor device with a frequency selective guard ring Feb. 7, 2006
6984869 High performance diode implanted voltage controlled p-type diffusion resistor Jan. 10, 2006
6965151 Device including a resistive path to introduce an equivalent RC circuit Nov. 15, 2005
6963088 Semiconductor component Nov. 8, 2005
6940133 Integrated trim structure utilizing dynamic doping Sep. 6, 2005
6933582 Semiconductor sensor having a diffused resistor Aug. 23, 2005
6902992 Method of fabricating semiconductor device having semiconductor resistance element Jun. 7, 2005
6858886 Optical semiconductor device and method of fabricating the same Feb. 22, 2005
6800924 Device including a resistive path to introduce an equivalent RC circuit Oct. 5, 2004
6784044 High dopant concentration diffused resistor and method of manufacture therefor Aug. 31, 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
6740936 Ballast resistor with reduced area for ESD protection May. 25, 2004
6730984 Increasing an electrical resistance of a resistor by oxidation or nitridization May. 4, 2004
6720231 Fin-type resistors Apr. 13, 2004
6720621 SOI semiconductor device with resistor body Apr. 13, 2004
6709943 Method of forming semiconductor diffused resistors with optimized temperature dependence Mar. 23, 2004
6690082 High dopant concentration diffused resistor and method of manufacture therefor Feb. 10, 2004
6683345 Semiconductor device and method for making the device having an electrically modulated conduction channel Jan. 27, 2004
6667538 Semiconductor device having semiconductor resistance element and fabrication method thereof Dec. 23, 2003
6653669 Device for the adjustment of circuits after packaging Nov. 25, 2003
6621146 Method and apparatus for the use of embedded resistance to linearize and improve the matching properties of transistors Sep. 16, 2003

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