Security Agreement

Recorded: 2007-04-27 Received: 2007-04-27 Pages: 14

Assignor

GT SOLAR INCORPORATED

Executed: 2007-04-20

Assignee

CITIZENS BANK NEW HAMPSHIRE

875 ELM STREET, MANCHESTER, NH, 03101, UNITED STATES

Covered Properties (10)

Dry Conversion of High Purity Ultrafine Silicon Powder to Densified Pellet Form for Silicon Melting Applications

Application: 11/668,488 →

Increased Polysilicon Deposition in a Cvd Reactor

Application: 11/413,425 →

Solidification of Crystalline Silicon from Reusable Crucible Molds

Application: 11/394,970 →

PCT: PCTUS2006012017 ↗

Dry Conversion of High Purity Ultrafine Silicon Powder to Densified Pellet Form for Silicon Melting Applications

Application: 10/413,774 →

Apparatus for Automatically Measuring the Resistivity of Semiconductor Boules by Using the Method of Four Probes

Application: 10/138,835 →

Solar Cell Stringing Machine

Application: 10/125,329 →

Making and Connecting Bus Bars on Solar Cells

Application: 09/993,587 →

Protective Layer for Quartz Crucibles Used for Silicon Crystallization

Application: 09/944,790 →

Method of Producing Shaped Bodies of Semiconductor Materials

Application: 09/933,342 →

Release Coating System for Crucibles

Application: 09/827,540 →