ALTA DEVICES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 66296
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1586
 
  
 
C30B SINGLE-CRYSTAL GROWTH 848
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM5152
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 265
 
  
 
C23F NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES 234
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 2109
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 128
 
  
 
B26F PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING 115

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0019,117 HIGH GROWTH RATE DEPOSITION FOR GROUP III/V MATERIALSSep 27, 17Jan 18, 18[H01L, C30B]
2017/0323,987 SELF-BYPASS DIODE FUNCTION FOR GALLIUM ARSENIDE PHOTOVOLTAIC DEVICESJul 21, 17Nov 09, 17[H01L]
2017/0200,846 METHOD FOR INTERCONNECTING SOLAR CELLSJan 13, 16Jul 13, 17[H01L]
2017/0141,256 MULTI-JUNCTION OPTOELECTRONIC DEVICE WITH GROUP IV SEMICONDUCTOR AS A BOTTOM JUNCTIONJan 26, 17May 18, 17[H01L]
2017/0037,515 REFLECTOR AND SUSCEPTOR ASSEMBLY FOR CHEMICAL VAPOR DEPOSITION REACTORAug 03, 15Feb 09, 17[C23C, H05B]
2016/0380,146 PRESSURIZED HEATED ROLLING PRESS FOR MANUFACTURE AND METHOD OF USEJun 23, 16Dec 29, 16[H01L, F16B, B65G]
2016/0281,236 SUBSTRATE PROCESSING USING INTERLEAVED LOAD LOCK TRANSFERSMar 26, 15Sep 29, 16[C23C]
2016/0218,553 CHARGING STATION FOR MOBILE DEVICE WITH SOLAR PANELJan 06, 16Jul 28, 16[H02J]
2016/0130,724 HEATING LAMP SYSTEMJan 18, 16May 12, 16[C23C, H05B, C30B]
2016/0079,121 PERFORATION OF FILMS FOR SEPARATIONMar 20, 15Mar 17, 16[H01L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9859162 Perforation of films for separationMar 20, 15Jan 02, 18[H01L]
9853489 Charging station for mobile device with solar panelJan 06, 16Dec 26, 17[H02J, H01M]
9834860 Method of high growth rate deposition for group III/V materialsOct 13, 10Dec 05, 17[H01L, C30B]
9768329 Multi-junction optoelectronic deviceDec 04, 12Sep 19, 17[H01L]
9716196 Self-bypass diode function for gallium arsenide photovoltaic devicesFeb 09, 11Jul 25, 17[H01L]
9711671 Via structures for solar cell interconnection in solar moduleSep 18, 15Jul 18, 17[H01L]
9698284 Individual finger isolation through spot application of a dielectric in an optoelectronic deviceAug 31, 11Jul 04, 17[H01L, H02S]
9691921 Textured metallic back reflectorOct 13, 10Jun 27, 17[H01L]
9679814 Epitaxial lift off stack having a pre-curved handle and methods thereofMay 27, 15Jun 13, 17[H01L]
9644268 Thermal bridge for chemical vapor deposition reactorsAug 31, 11May 09, 17[C23C, H01L, F27B, F27D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0200,835 METHOD FOR SELECTIVELY COLORING METAL CONTACTS IN OPTOELECTRONIC DEVICEAbandonedJan 13, 16Jul 13, 17[H01L]
2016/0155,881 THIN FILM III-V OPTOELECTRONIC DEVICE OPTIMIZED FOR NON-SOLAR ILLUMINATION SOURCESAbandonedJan 25, 16Jun 02, 16[H01L]
9269843 Thin-film semiconductor optoelectronic device with textured front and/or back surface prepared from template layer and etchingWithdrawnAug 05, 14Feb 23, 16[H01L]
9136417 Methods for forming optoelectronic devices including heterojunctionWithdrawnApr 19, 12Sep 15, 15[H01L]
9093591 Optoelectronic devices including heterojunction and intermediate layerWithdrawnApr 19, 12Jul 28, 15[H01L]
9082919 Methods for forming optoelectronic devices including heterojunctionWithdrawnApr 19, 12Jul 14, 15[H01L]
9048366 Methods for forming optoelectronic devices including heterojunctionWithdrawnApr 19, 12Jun 02, 15[H01L]
2013/0098,289 METHODS AND APPARATUS FOR A CHEMICAL VAPOR DEPOSITION REACTORAbandonedApr 11, 12Apr 25, 13[C30B]
2012/0305,059 PHOTON RECYCLING IN AN OPTOELECTRONIC DEVICEAbandonedAug 31, 11Dec 06, 12[H01L]
2012/0199,188 METAL CONTACT FORMATION AND WINDOW ETCH STOP FOR PHOTOVOLTAIC DEVICESAbandonedFeb 09, 11Aug 09, 12[H01L]
2012/0104,460 OPTOELECTRONIC DEVICES INCLUDING HETEROJUNCTIONAbandonedNov 03, 10May 03, 12[H01L]
2012/0106,935 HEATING LAMP SYSTEM AND METHODS THEREOFAbandonedMar 16, 10May 03, 12[F27D]
2012/0103,406 METALLIC CONTACTS FOR PHOTOVOLTAIC DEVICES AND LOW TEMPERATURE FABRICATION PROCESSES THEREOFAbandonedNov 03, 10May 03, 12[H01L]
2012/0067,282 REACTOR LID ASSEMBLY FOR VAPOR DEPOSITIONAbandonedMar 16, 10Mar 22, 12[C23C]
2012/0067,286 VAPOR DEPOSITION REACTOR SYSTEM AND METHODS THEREOFAbandonedMar 16, 10Mar 22, 12[C23C]
2012/0060,913 WHISPERING GALLERY SOLAR CELLSAbandonedSep 13, 11Mar 15, 12[H01L, B82Y]
2012/0015,163 SUPPORT STRUCTURES FOR VARIOUS APPARATUSES INCLUDING OPTO-ELECTRICAL APPARATUSESAbandonedJan 24, 11Jan 19, 12[B05D, B32B]
2011/0308,463 CHEMICAL VAPOR DEPOSITION REACTOR WITH ISOLATED SEQUENTIAL PROCESSING ZONESAbandonedAug 30, 11Dec 22, 11[C23C]
2011/0073,152 MIXED WIRING SCHEMES FOR SHADING ROBUSTNESSAbandonedSep 24, 10Mar 31, 11[H01L, H01M]
2010/0229,793 SHOWERHEAD FOR VAPOR DEPOSITIONAbandonedMar 16, 10Sep 16, 10[C23C]

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