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Class Information
Number: 257/656
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > With specified impurity concentration gradient > With high resistivity (e.g., "intrinsic") layer between p and n layers (e.g., pin diode)
Description: Subject matter wherein the device has a P doped region and an N doped region, separated by a region with very low impurity doping, so that the region is of high resistivity or "intrinsic" (undoped) semiconductor.

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8648447 Semiconductor rectifier device Feb. 11, 2014
8642421 Light-emitting diode device structure with Si.sub.xN.sub.y layer Feb. 4, 2014
8629526 Semiconductor device Jan. 14, 2014
8618553 Process for producing silicon carbide crystals having increased minority carrier lifetimes Dec. 31, 2013
8592859 Methods and apparatus for antimonide-based backward diode millimeter-wave detectors Nov. 26, 2013
8592881 Organic light emitting element and method of manufacturing the same Nov. 26, 2013
8587094 Semiconductor device using a compound semiconductor subtrate Nov. 19, 2013
8575713 Semiconductor device and display device Nov. 5, 2013
8564105 Pin diode Oct. 22, 2013
8546918 Semiconductor device Oct. 1, 2013
8530968 Electrostatic discharge protection element and electrostatic discharge protection chip and method of producing the same Sep. 10, 2013
8531011 Protective structure having a semiconductor substrate Sep. 10, 2013
8525302 Bipolar punch-through semiconductor device and method for manufacturing such a semiconductor device Sep. 3, 2013
8524586 Semiconductor overlapped PN structure and manufacturing method thereof Sep. 3, 2013
8487414 Multilayer select devices and methods related thereto Jul. 16, 2013
8476728 Parasitic PIN device in a BiCMOS process and manufacturing method of the same Jul. 2, 2013
8476720 Systems and methods for vertically stacking a sensor on an integrated circuit chip Jul. 2, 2013
8477125 Photo sensor and organic light-emitting display using the same Jul. 2, 2013
8471352 Practical electrically pumped photonic crystal nanocavity Jun. 25, 2013
8466477 Semiconductor device Jun. 18, 2013
8450771 Semiconductor device and fabrication method May. 28, 2013
8450835 Reverse leakage reduction and vertical height shrinking of diode with halo doping May. 28, 2013
8441081 Electro-mechanical switches and methods of use thereof May. 14, 2013
8415773 Semiconductor component with buffer layer Apr. 9, 2013
8410582 3D polysilicon diode with low contact resistance and method for forming same Apr. 2, 2013
8390100 Conductive oxide electrodes Mar. 5, 2013
8390101 High voltage switching devices and process for forming same Mar. 5, 2013
8384180 Gated co-planar poly-silicon thin film diode Feb. 26, 2013
8384198 Resistance change memory and manufacturing method thereof Feb. 26, 2013
8361884 Plasma dicing and semiconductor devices formed thereof Jan. 29, 2013
8299585 Power semiconductor device Oct. 30, 2012
8278741 Sidewall photodetector Oct. 2, 2012
8274136 Semiconductor patch antenna Sep. 25, 2012
8270131 Electrostatic discharge protection element and electrostatic discharge protection chip and method of producing the same Sep. 18, 2012
8232617 Flexible lateral pin diodes and three-dimensional arrays and imaging devices made therefrom Jul. 31, 2012
8227855 Semiconductor devices with stable and controlled avalanche characteristics and methods of fabricating the same Jul. 24, 2012
8222075 Nonvolatile semiconductor memory device using a variable resistance film and method of manufacturing the same Jul. 17, 2012
8207591 Photoelectric conversion device Jun. 26, 2012
8174089 High voltage switching devices and process for forming same May. 8, 2012
8138583 Diode having reduced on-resistance and associated method of manufacture Mar. 20, 2012
8110887 Photodetector and display device provided with the same Feb. 7, 2012
8084838 Large-area PIN diode with reduced capacitance Dec. 27, 2011
8080840 Image sensor and manufacturing method of image sensor Dec. 20, 2011
8058086 Self-organized pin-type nanostructures, and production thereof on silicon Nov. 15, 2011
8035131 Method for forming a nitride semiconductor laminated structure and method for manufacturing a nitride semiconductor element Oct. 11, 2011
7989328 Resistive memory array using P-I-N diode select device and methods of fabrication thereof Aug. 2, 2011
7982209 Memory cell comprising a carbon nanotube fabric element and a steering element Jul. 19, 2011
7968973 Semiconductor for macro and micro frequency tuning, and antenna and frequency tuning circuit having the semiconductor Jun. 28, 2011
7948006 Photodiode with high ESD threshold May. 24, 2011
7939900 Materials for the formation of polymer junction diodes May. 10, 2011

1 2 3 4 5 6

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