EVERGREEN SOLAR, 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 7355
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM3154
 
  
 
C30B SINGLE-CRYSTAL GROWTH 353
 
  
 
B41M PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING 148
 
  
 
C23D ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS 13

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6320116 Methods for improving polymeric materials for use in solar cell applicationsSep 26, 97Nov 20, 01[H01L]
6278053 Decals and methods for providing an antireflective coating and metallization on a solar cellMar 25, 97Aug 21, 01[H01L]
6217649 Continuous melt replenishment for crystal growthJan 13, 00Apr 17, 01[C30B]
6206996 Decals and methods for providing an antireflective coating and metallization on a solar cellJul 01, 99Mar 27, 01[B41M]
6200383 Melt depth control for semiconductor materials grown from a meltMay 03, 99Mar 13, 01[C30B]
6187448 Encapsulant material for solar cell module and laminated glass applicationsMar 06, 98Feb 13, 01[H01L, B32B]
6146483 Decals and methods for providing an antireflective coating and metallization on a solar cellJul 01, 99Nov 14, 00[B32B]
6114046 Encapsulant material for solar cell module and laminated glass applicationsJul 24, 97Sep 05, 00[H01L, B32B]
6090199 Continuous melt replenishment for crystal growthMay 03, 99Jul 18, 00[C30B]
5986203 Solar cell roof tile and method of forming sameNov 04, 97Nov 16, 99[H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8388751 Controlling transport of gas borne contaminants across a ribbon surfaceExpiredAug 17, 09Mar 05, 13[C30B]
8334453 Shaped tab conductors for a photovoltaic cellExpiredDec 10, 08Dec 18, 12[H01L]
8328932 Ribbon crystal pulling furnace afterheater with at least one openingExpiredJun 13, 08Dec 11, 12[C30C]
8309209 Ribbon crystal string for increasing wafer yieldExpiredAug 29, 08Nov 13, 12[B32B]
8304057 Ribbon crystal end string with multiple individual stringsExpiredOct 16, 08Nov 06, 12[B32B]
8293007 Removable thermal control for ribbon crystal pulling furnacesExpiredJun 13, 08Oct 23, 12[C30B]
2012/0211,917 Wafer Furnace with Variable Flow Gas JetsAbandonedFeb 23, 11Aug 23, 12[B29C]
2012/0164,379 Wide Sheet WaferAbandonedJan 27, 11Jun 28, 12[C30B, B32B]
2012/0125,254 Method for Reducing the Range in Resistivities of Semiconductor Crystalline Sheets Grown in a Multi-Lane FurnaceAbandonedNov 23, 10May 24, 12[C30B]
2011/0247,546 Ribbon Crystal String for Increasing Wafer YieldAbandonedApr 05, 11Oct 13, 11[C03B, C30B]
2011/0155,045 Controlling the Temperature Profile in a Sheet WaferAbandonedJan 27, 11Jun 30, 11[C30B]
2011/0023,952 PHOTOVOLTAIC CELL WITH SEMICONDUCTOR FINGERSAbandonedJul 30, 10Feb 03, 11[H01L]
7842270 Ribbon crystal having reduced wetting stringExpiredDec 09, 09Nov 30, 10[C01B]
7780782 Method and apparatus for growing a ribbon crystal with localized coolingExpiredJun 08, 07Aug 24, 10[C30B]
7718003 Method and apparatus for crystal growthExpiredNov 26, 07May 18, 10[C30B]
7708829 Method and apparatus for crystal growthExpiredJul 10, 06May 04, 10[C30B]
2010/0055,398 Single-Sided Textured Sheet WaferAbandonedAug 25, 09Mar 04, 10[H01L, B32B]
2010/0055,412 String With Refractory Metal Core For String Ribbon Crystal GrowthAbandonedSep 03, 09Mar 04, 10[C23C, C01B, C30B, B32B]
7651768 Reduced wetting string for ribbon crystalExpiredAug 29, 08Jan 26, 10[C23D]
2010/0000,602 Photovoltaic Cell with Efficient Finger and Tab LayoutAbandonedJul 29, 09Jan 07, 10[H01L]

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