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Class Information
Number: 257/42
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Semiconductor is selenium or tellurium in elemental form
Description: Subject matter including a semiconductor material comprised of selenium or tellurium in elemental form (i.e., not in a compound).










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8685291 Variable resistance materials with superior data retention characteristics Apr. 1, 2014
8673401 Gallium ink and methods of making and using same Mar. 18, 2014
8674334 Memory elements using self-aligned phase change material layers and methods of manufacturing same Mar. 18, 2014
8653515 Thin film transistor and thin film transistor array panel Feb. 18, 2014
8653616 Photoelectric conversion device Feb. 18, 2014
8624236 Phase change memory cell having vertical channel access transistor Jan. 7, 2014
8624219 Variable impedance memory element structures, methods of manufacture, and memory devices containing the same Jan. 7, 2014
8614135 Methods of manufacturing phase change memory devices Dec. 24, 2013
8598576 Magnetic random access memory with field compensating layer and multi-level cell Dec. 3, 2013
8563088 Selenium/group 1B ink and methods of making and using same Oct. 22, 2013
8563961 Semiconductor storage device and method for manufacturing same Oct. 22, 2013
8563844 Thin-film heterostructure thermoelectrics in a group IIA and IV-VI materials system Oct. 22, 2013
8531867 Conductive filament based memory elements and methods with improved data retention and/or endurance Sep. 10, 2013
8513050 Bi-Se doped with Cu, p-type semiconductor Aug. 20, 2013
8466534 Radiation detector, and a radiographic apparatus having the same Jun. 18, 2013
8440991 Phase change memory device having a heater with a temperature dependent resistivity, method of manufacturing the same, and circuit of the same May. 14, 2013
8415197 Phase change memory device having an improved word line resistance, and methods of making same Apr. 9, 2013
8415662 Radiation detector having a plurality of amorphous selenium layers Apr. 9, 2013
8372687 System, method and apparatus for forming multiple layers in a single process chamber Feb. 12, 2013
8372485 Gallium ink and methods of making and using same Feb. 12, 2013
8361823 Light-emitting nanocomposite particles Jan. 29, 2013
8349646 Semiconductor wafer for semiconductor components and production method Jan. 8, 2013
8344349 Electronic component, and a method of manufacturing an electronic component Jan. 1, 2013
8329480 Test pattern for detecting piping in a memory array Dec. 11, 2012
8318531 Thermal management and method for large scale processing of CIS and/or CIGS based thin films overlying glass substrates Nov. 27, 2012
8319204 Semiconductor device Nov. 27, 2012
8309179 Selenium/group 1b ink and methods of making and using same Nov. 13, 2012
8282995 Selenium/group 1b/group 3a ink and methods of making and using same Oct. 9, 2012
8277894 Selenium ink and methods of making and using same Oct. 2, 2012
8247795 Interfused nanocrystals and method of preparing the same Aug. 21, 2012
8231848 One-pot synthesis of chalcopyrite-based semi-conductor nanoparticles Jul. 31, 2012
8211742 Lateral phase change memory Jul. 3, 2012
8211757 Organic thin film transistor substrate and fabrication method therefor Jul. 3, 2012
8169053 Resistive random access memories and methods of manufacturing the same May. 1, 2012
8153471 Method for forming a reduced active area in a phase change memory structure Apr. 10, 2012
8148710 Phase-change memory device using a variable resistance structure Apr. 3, 2012
8148709 Magnetic device with integrated magneto-resistive stack Apr. 3, 2012
8148707 Ovonic threshold switch film composition for TSLAGS material Apr. 3, 2012
8143619 Methods of combinatorial processing for screening multiple samples on a semiconductor substrate Mar. 27, 2012
8134139 Programmable metallization cell with ion buffer layer Mar. 13, 2012
8134150 Hydrazine-free solution deposition of chalcogenide films Mar. 13, 2012
8124968 Non-volatile memory device Feb. 28, 2012
8124955 Memory devices and methods of forming the same Feb. 28, 2012
8110828 Real time process monitoring and control for semiconductor junctions Feb. 7, 2012
8106394 Multi-layer storage node, resistive random access memory device including a multi-layer storage node and methods of manufacturing the same Jan. 31, 2012
8097871 Low operational current phase change memory structures Jan. 17, 2012
8093576 Chemical-mechanical polish termination layer to build electrical device isolation Jan. 10, 2012
8067766 Multi-level memory cell Nov. 29, 2011
8053772 Hydrazine-free solution deposition of chalcogenide films Nov. 8, 2011
8013318 Phase change random access memory for actively removing residual heat and method of manufacturing the same Sep. 6, 2011

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