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Class Information
Number: 438/102
Name: Semiconductor device manufacturing: process > Having selenium or tellurium elemental semiconductor component
Description: Process for making a semiconductor electrical device wherein the semiconductor substrate is comprised of semiconductive selenium or tellurium in elemental form (i.e., not in a compound) or an alloy (i.e., mixture) thereof.










Sub-classes under this class:

Class Number Class Name Patents
438/103 Direct application of electrical current 212


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8709548 Method of making a CIG target by spray forming Apr. 29, 2014
8709834 Methods of fabricating semiconductor device Apr. 29, 2014
8709856 Enhancement of semiconducting photovoltaic absorbers by the addition of alkali salts through solution coating techniques Apr. 29, 2014
8709863 Antimony and germanium complexes useful for CVD/ALD of metal thin films Apr. 29, 2014
8710478 Nonvolatile semiconductor storage device and a manufacturing method thereof Apr. 29, 2014
8703588 Methods of forming a phase change material Apr. 22, 2014
8704203 Transition metal oxide bilayers Apr. 22, 2014
8703524 Indium sputtering method and materials for chalcopyrite-based material usable as solar cell absorber layers Apr. 22, 2014
8691612 Method of creating micro-scale silver telluride grains covered with bismuth nanoparticles Apr. 8, 2014
8691619 Laminated structure for CIS based solar cell, and integrated structure and manufacturing method for CIS based thin-film solar cell Apr. 8, 2014
8691622 Memory cells and methods of forming memory cells Apr. 8, 2014
8692222 Nonvolatile memory element and method of manufacturing the nonvolatile memory element Apr. 8, 2014
8685785 Planar phase-change memory cell with parallel electrical paths Apr. 1, 2014
8686391 Pore phase change material cell fabricated from recessed pillar Apr. 1, 2014
8686389 Diffusion barrier layer for resistive random access memory cells Apr. 1, 2014
8685786 Method of manufacturing a semiconductor memory device having a resistance change memory layer Apr. 1, 2014
8685783 Phase change memory cell Apr. 1, 2014
8674127 Antimony compounds useful for deposition of antimony-containing materials Mar. 18, 2014
8673717 Self-aligned process to fabricate a memory cell array with a surrounding-gate access transistor Mar. 18, 2014
8673401 Gallium ink and methods of making and using same Mar. 18, 2014
8664033 Absorber layer for a thin film photovoltaic device with a double-graded band gap Mar. 4, 2014
8658999 Semiconductor device Feb. 25, 2014
8652876 Method of manufacturing pram using laser interference lithography Feb. 18, 2014
8653493 Variable resistance memory devices and methods of manufacturing the same Feb. 18, 2014
8653495 Heating phase change material Feb. 18, 2014
8642988 Non-volatile memory device Feb. 4, 2014
8643080 Three-dimensional semiconductor memory device Feb. 4, 2014
8637844 Method for fabrication of crystalline diodes for resistive memories Jan. 28, 2014
8632851 Method of forming an I-II-VI.sub.2 compound semiconductor thin film of chalcopyrite structure Jan. 21, 2014
8634236 Phase change memory device, storage system having the same and fabricating method thereof Jan. 21, 2014
8629421 Memory cells Jan. 14, 2014
8623697 Avoiding degradation of chalcogenide material during definition of multilayer stack structure Jan. 7, 2014
8618603 Nonvolatile semiconductor memory device and method for manufacturing same Dec. 31, 2013
8614135 Methods of manufacturing phase change memory devices Dec. 24, 2013
8614117 Self-aligned process to fabricate a memory cell array with a surrounding-gate access transistor Dec. 24, 2013
8613899 Apparatus and method for producing free-standing materials Dec. 24, 2013
8609459 Method of manufacturing a nanostructure quick-switch memristor Dec. 17, 2013
8609506 On-chip heat spreader Dec. 17, 2013
8610101 Nonvolatile variable resistance element having a variable resistive layer disposed between first and second electrodes Dec. 17, 2013
8597975 Method of fabricating a microelectronic device with programmable memory Dec. 3, 2013
8598010 Methods of forming variable-resistance memory devices and devices formed thereby Dec. 3, 2013
8592979 Semiconductor device conductive pattern structures and methods of manufacturing the same Nov. 26, 2013
8592798 Non-volatile storage device and method for manufacturing the same Nov. 26, 2013
8592250 Self-aligned process to fabricate a memory cell array with a surrounding-gate access transistor Nov. 26, 2013
8586401 Gas injection device and solar cell manufacturing method using the same Nov. 19, 2013
8586405 Semiconductor device manufacturing method Nov. 19, 2013
8586464 Chemical mechanical polishing slurry composition for polishing phase-change memory device and method for polishing phase-change memory device using the same Nov. 19, 2013
8580606 Method of forming resistance variable memory device Nov. 12, 2013
8575583 Memory storage device having a variable resistance memory storage element Nov. 5, 2013
8575008 Post-fabrication self-aligned initialization of integrated devices Nov. 5, 2013

1 2 3 4 5 6 7 8 9 10 11 12










 
 
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