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John W. Graff, Swampscott US

John W. Graff, Swampscott, MA US

Patent application numberDescriptionPublished
20080241978LIGHT EMITTING DEVICE PROCESSES - Light-emitting devices, and related components, processes, systems and methods are disclosed.10-02-2008
20080248602LIGHT EMITTING DEVICE PROCESSES - Light-emitting devices, and related components, processes, systems and methods are disclosed.10-09-2008
20090023239LIGHT EMITTING DEVICE PROCESSES - Light-emitting devices, and related components, processes, systems and methods are disclosed.01-22-2009
20090121657OPTICAL DISPLAY SYSTEMS AND METHODS - Optical display systems and methods are disclosed.05-14-2009
20090137072LIGHT EMITTING DEVICE METHODS - Light-emitting device methods are disclosed.05-28-2009
20090230545ELECTRONIC DEVICE CONTACT STRUCTURES - Electronic device contact structures are disclosed.09-17-2009
20100314630LIGHT EMITTING DIODE SYSTEMS - Light emitting diode systems are disclosed. An optical display system that includes a light emitting diode (LED) and a cooling system is disclosed. The cooling system is configured so that, during use, the cooling system regulates a temperature of the light emitting diode.12-16-2010
20110237022IMPLANT ALIGNMENT THROUGH A MASK - Methods to form complementary implant regions in a workpiece are disclosed. A mask may be aligned with respect to implanted or doped regions on the workpiece. The mask also may be aligned with respect to surface modifications on the workpiece, such as deposits or etched regions. A masking material also may be deposited on the implanted regions using the mask. The workpiece may be a solar cell.09-29-2011

Patent applications by John W. Graff, Swampscott, MA US