Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
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
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
6621138 Zener-like trim device in polysilicon Sep. 16, 2003
6590272 Structure for a semiconductor resistive element, particularly for high voltage applications Jul. 8, 2003
6586817 Device including a resistive path to introduce an equivalent RC circuit Jul. 1, 2003
6570239 Semiconductor device having resistive element May. 27, 2003
6566721 Semiconductor device May. 20, 2003
6548840 Monolithic temperature compensation scheme for field effect transistor integrated circuits Apr. 15, 2003
6479882 Current-limiting device Nov. 12, 2002
6458669 Method of manufacturing an integrated circuit Oct. 1, 2002
6410398 Device for the adjustment of circuits after packaging, corresponding fabrication process and induction device Jun. 25, 2002
6403436 Semiconductor device and method of manufacturing the same Jun. 11, 2002
6384433 Voltage variable resistor from HBT epitaxial layers May. 7, 2002
6377115 Integrated potentiometer and corresponding fabrication process Apr. 23, 2002
6353236 Semiconductor surge absorber, electrical-electronic apparatus, and power module using the same Mar. 5, 2002
6331726 SOI voltage dependent negative-saturation-resistance resistor ballasting element for ESD protection of receivers and driver circuitry Dec. 18, 2001
6300668 High resistance integrated circuit resistor Oct. 9, 2001
6259150 Voltage dividing resistor and voltage dividing circuit Jul. 10, 2001

1 2 3 4


 
 
  Recently Added Patents
System for executing advanced interactive voice response services using service-independent building blocks
Polygonal overhead cable
Combustion system with low polluting emissions
Design evaluation system and design evaluation method
Optical systems for laser arrays
Method and system for enhanced portal security through stereoscopy
Brassieres
  Randomly Featured Patents
Charge transport compositions and electronic devices made with such compositions
Ratchet wrench
Process for the preparation of substituted isoxazolo[4,5-c]pyridin-4-(5H)-ones
Wet bed alarm and temperature monitoring system
Protocol separation in packet communication
Sphygmomanometer and method for controlling optimum pressurization and minute exhaustion while measuring blood pressure
N-substituted thio alkyl phenothiazines
Firewood bundler device
Prelooped fishing lure
Tin/cerium compounds for lignosulfonate processing