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Class Information
Number: 977/813
Name: Nanotechnology > Nanostructure > Of specified inorganic semiconductor composition (e.g., periodic table group iv-vi compositions, etc.)
Description: Subject matter wherein at least one nanostructure is composed of, includes, or is surrounded by a material that is specifically composed of an inorganic semiconductor material, regardless of whether this material is degeneratively doped, moderately doped, lightly doped or undoped.

Sub-classes under this class:

Class Number Class Name Patents
977/824 Group ii-vi nonoxide compounds (e.g., cdxmnyte, etc.) 50
977/815 Group iii-v based compounds (e.g., alagabincnxpyasz, etc.) 44
977/814 Group iv based elements and compounds (e.g., cxsiygez, porous silicon, etc.) 46
977/825 Heterojunction formed between semiconductor materials that differ in that they belong to different periodic table groups (e.g., ge (group iv) - gaas (group iii-v) or inp (group iii-v) - cdte (group ii-vi), etc.) 22
977/826 Nonstoichiometric semiconductor compounds (e.g., iiixvy; x does not equal y, etc.) 4

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8673260 Development of earth-abundant mixed-metal sulfide nanoparticles for use in solar energy conversion Mar. 18, 2014
8664094 Method of producing nitride nanowires with different core and shell V/III flow ratios Mar. 4, 2014
8633040 Method for synthesising semiconductor quantum dots Jan. 21, 2014
8623237 Inorganic mesoporous materials with chiral nematic structures and preparation method thereof Jan. 7, 2014
8608983 Composite anode active material, anode including the composite anode active material, lithium battery including the anode, and method of preparing the composite anode active material Dec. 17, 2013
8563348 Fabrication of electrically active films based on multiple layers Oct. 22, 2013
8558311 Dielectrics using substantially longitudinally oriented insulated conductive wires Oct. 15, 2013
8545736 Method for preparing metal phosphide nanocrystal from phosphite compound and method for passivating nanocrystal core with the same Oct. 1, 2013
8524365 Preparation of nanoparticle materials Sep. 3, 2013
8492231 Nanoscale variable resistor/electromechanical transistor Jul. 23, 2013
8481162 Stabilized semiconductor nanocrystals comprising a coating of polydentate ligand Jul. 9, 2013
8470636 Aqueous process for producing crystalline copper chalcogenide nanoparticles, the nanoparticles so-produced, and inks and coated substrates incorporating the nanoparticles Jun. 25, 2013
8460632 Method of manufacturing quantum dot Jun. 11, 2013
8445388 Methods of forming semiconductor devices and devices formed using such methods May. 21, 2013
8425803 Nanocrystal doped matrixes Apr. 23, 2013
8404570 Graded core/shell semiconductor nanorods and nanorod barcodes Mar. 26, 2013
8338276 Manufacturing method for a nanocrystal based device covered with a layer of nitride deposited by CVD Dec. 25, 2012
8337720 Semiconductor nanoparticle capping agents Dec. 25, 2012
8329516 Methods of manufacturing semiconductor devices Dec. 11, 2012
8323755 Planar nematic liquid crystal cells doped with nanoparticles and methods of inducing a freedericksz transition Dec. 4, 2012
8309439 Nitride nanowires and method of producing such Nov. 13, 2012
8274138 II-VI semiconductor nanowires Sep. 25, 2012
8268282 Self orienting micro plates of thermally conducting material as component in thermal paste or adhesive Sep. 18, 2012
8252205 Method for preparing metal phosphide nanocrystal from phosphite compound and method for passivating nanocrystal core with the same Aug. 28, 2012
8252416 Nanocrystal-metal oxide complex comprising at least two different surfactants and method for preparing the same Aug. 28, 2012
8247073 Core-shell nanocrystal comprising a non-semiconductor buffer layer, method for preparing the same and electronic device comprising the same Aug. 21, 2012
8216364 System and method for low-power nanotube growth using direct resistive heating Jul. 10, 2012
8211735 Nano/microwire solar cell fabricated by nano/microsphere lithography Jul. 3, 2012
8207013 Method of fabricating silicon nanowire solar cell device having upgraded metallurgical grade silicon substrate Jun. 26, 2012
8198706 Multi-level nanowire structure and method of making the same Jun. 12, 2012
8148212 Methods of manufacturing semiconductor devices Apr. 3, 2012
8142890 Fabrication of high aspect ratio core-shell CdS-Mn/ZnS nanowires Mar. 27, 2012
8121162 Nanocrystal structures Feb. 21, 2012
8080183 Nanoparticle assemblies with molecular springs Dec. 20, 2011
8057651 Electrochemical sensor with nano-wire array Nov. 15, 2011
8007757 Multi-dimensional complex nanocrystal structures and methods of making same Aug. 30, 2011
8003010 Water-stable III-V semiconductor nanocrystal complexes and methods of making same Aug. 23, 2011
8003070 Methods for forming particles from single source precursors Aug. 23, 2011
7994421 Photovoltaic devices having nanoparticle dipoles for enhanced performance and methods for making same Aug. 9, 2011
7985686 Method of forming a nonvolatile memory device using semiconductor nanoparticles Jul. 26, 2011
7977690 Techniques for use of nanotechnology in photovoltaics Jul. 12, 2011
7977761 Controlled growth of a nanostructure on a substrate, and electron emission devices based on the same Jul. 12, 2011
7972694 Triple-layer semiconductor nanoparticle and triple-layer semiconductor nanorod Jul. 5, 2011
7955586 Synthesis of I-III-V12 nanoparticles and fabrication of polycrystalline absorber layers Jun. 7, 2011
7914762 Preparation method of chalcopyrite-type compounds with microwave irradiation Mar. 29, 2011
7897494 Formation of single crystal semiconductor nanowires Mar. 1, 2011
7892519 Rapid synthesis and size control of chalcopyrite-based semi-conductor nanoparticles using microwave irradiation Feb. 22, 2011
7851338 Graded core/shell semiconductor nanorods and nanorod barcodes Dec. 14, 2010
7834468 Passivated nanoparticles, method of fabrication thereof, and devices incorporating nanoparticles Nov. 16, 2010
7811470 Water based colorants comprising semiconductor nanocrystals and methods of making and using the same Oct. 12, 2010

1 2 3

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