Abstract:
Methods and apparatus for moving and evaluating the performance of solar cell modules are described. Specifically, embodiments of the invention are directed to apparatus and methods including a transparent plate having a plurality of fluid conduits therethrough, where the fluid conduits are configured to direct a fluid with sufficient force to elevate/support a solar cell module during measurement of the solar cell performance.
Abstract:
Embodiments of the present invention generally relate to a system used to form solar cell devices using processing modules adapted to perform one or more processes in the formation of the solar cell devices. In one embodiment, the system is adapted to form thin film solar cell devices by accepting a large unprocessed substrate and performing multiple deposition, material removal, cleaning, sectioning, bonding, and various inspection and testing processes to form multiple complete, functional, and tested solar cell devices that can then be shipped to an end user for installation in a desired location to generate electricity. In one embodiment, the system provides inspection of solar cell devices at various levels of formation, while collecting and using metrology data to diagnose, tune, or improve production line processes during the manufacture of solar cell devices.
Abstract:
A dispensing system for an additive manufacturing includes a powder source that contains powder to form an object, and an array of nozzles positioned at a base of the powder source over a top surface of a platen where the object is to be formed. The powder flows from the powder source through the nozzles to the top surface. A respective powder wheel in each nozzle controls a flow rate of the powder. Each wheel has multiple troughs on surface of the wheel. When a motor rotates the wheel, the troughs transport the powder through the nozzle. The rotation speed of the wheel controls the flow rate. For solid parts of the object, the wheel rotates and allows the powder to be deposited on the top surface. For empty parts of the object, the wheel remains stationary to prevent the powder from flowing to the surface.
Abstract:
Provided are atomic layer deposition apparatus and methods including a gas distribution plate and at least one laser source emitting a laser beam adjacent the gas distribution plate to activate gaseous species from the gas distribution plate. Also provided are gas distribution plates with elongate gas injector ports where the at least one laser beam is directed along the length of the elongate gas injectors.