摘要:
Fabrication methods and structures relating to backplanes for back contact solar cells that provide for solar cell substrate reinforcement and electrical interconnects as well as Fabrication methods and structures for forming thin film back contact solar cells are described.
摘要:
Fabrication methods and structures relating to backplanes for back contact solar cells that provide for solar cell substrate reinforcement and electrical interconnects as well as Fabrication methods and structures for forming thin film back contact solar cells are described.
摘要:
Various laser processing schemes are disclosed for producing various types of hetero-junction and homo-junction solar cells. The methods include base and emitter contact opening, selective doping, metal ablation, annealing to improve passivation, and selective emitter doping via laser heating of aluminum. Also, laser processing schemes are disclosed that are suitable for selective amorphous silicon ablation and selective doping for hetero-junction solar cells. Laser ablation techniques are disclosed that leave the underlying silicon substantially undamaged. These laser processing techniques may be applied to semiconductor substrates, including crystalline silicon substrates, and further including crystalline silicon substrates which are manufactured either through wire saw wafering methods or via epitaxial deposition processes, or other cleavage techniques such as ion implantation and heating, that are either planar or textured/three-dimensional. These techniques are highly suited to thin crystalline semiconductor, including thin crystalline silicon films.
摘要:
The disclosed subject matter provides a method and structure for obtaining ultra-low surface recombination velocities from highly efficient surface passivation in crystalline silicon substrate-based solar cells by utilizing a bi-layer passivation scheme which also works as an efficient ARC. The bi-layer passivation consists of a first thin layer of wet chemical oxide or a thin hydrogenated amorphous silicon layer. A second layer of amorphous hydrogenated silicon nitride film is deposited on top of the wet chemical oxide or amorphous silicon film. This deposition is then followed by annealing to further enhance the surface passivation.
摘要:
A visual display system providing an operator simultaneous descriptions of the states of many cooperating sub-processes working on a task and residing in various instruments in a distributed system. A server process is connected to receive and translate status signals from the sub-processes into a standardized language. The translated signals are interpreted by a screen manipulation program. A monitor, connected to the server process, displays the interpreted signals to show the states of the sub-processes. The visual indication on the monitor includes a plurality of representations of indicator lights. Each indicator light indicates the state of one of the sub-processes. Next to each indicator light is an identifier which identifies the sub-process represented by the indicator light. The visual indication also includes two types of meters. One type of meter indicates the speed of one of the sub-processes and the other indicates the amount of data used at any given time by one of the sub-processes. Finally, a picture of each of the operators using the system is also included in the indication. In one embodiment, the present invention is implemented to monitor a rule-based programming environment using the X Window System.
摘要:
A device for monitoring an operating condition of a machine is disclosed. The device includes a sound detection device located in proximity to the machine and configured to collect a plurality of sound signals in real-time from the machine. The device also includes a processor electrically coupled to the sound detection device. The processor is configured to acquire one or more predefined sound analytics models associated with the machine. The processor is also configured to analyse the plurality of sound signals based on the one or more predefined sound analytics models. The processor is further configured to identify the operating condition of the machine based on an analysed result and the one or more predefined sound analytics models. The device also includes a sound analytics system which is further configured to update the one or more predefined sound analytics models based on the plurality of sound signals.
摘要:
A system may identify one or more attributes associated with traffic. The system may then determine that at least one attribute, of the one or more attributes, matches an attribute of a set of attributes that correspond to a set of categories of traffic. Based on determining that the at least one attribute matches the attribute of the set of attributes, the system may identify a category, of the set of categories, that corresponds to the attribute. The system may associate the category with the traffic, and process the traffic based on the associated category.
摘要:
The present invention provides a method and system for employee performance evaluation and monitoring. The method and system eliminates the need to follow the legacy performance review process. The method and system makes it easy for the employee to get timely/continuous inputs for self improvement. Further, the method and system also eliminates the need of complex and lengthy performance evaluation process at the time of appraisals as the calculated worth or value of employee is available at any given point of time for bonus and rewards/recognition. This also eases up the process of comparing performance of team members as the aggregate calculated value or worth can be uniformly used for comparison which is not possible in case of only textual performance notes.
摘要:
In some embodiments, a stacked package assembly may include a first socket defining an interior cavity, a first semiconductor device coupled to the first socket, a second socket positioned within the interior cavity of the first socket, and a second semiconductor device removably coupled to the second socket within the cavity of the first socket. The second socket may be positioned between the first semiconductor device and the second semiconductor device and provide an electrical connection between the first semiconductor device and the second semiconductor device. Other embodiments are disclosed and claimed.