摘要:
An apparatus for monitoring particle fallout incorporates a particle flux monitor and a tubular structure. The tubular structure is positioned over an aperture in the housing of the monitor to provide a still air condition so that the particles that descend to the monitor and pass through the light net of the monitor are precluded from being carried back to the light net, which would result in an erroneous count.
摘要:
A method for the remote optimization of a task lamp that provides a practitioner the ability to alter task lamp lighting to suit a particular user in that user's environment without requiring the practitioner to be present in the same location. To effect such a method the practitioner and the user may be connected remotely, preferably via a video call, and the practitioner may be able to remotely control a task lamp set up by the user at their own location. The task lamp may be wirelessly connected to the practitioner via built-in hardware and a proprietary software, or may be wirelessly connected to the user via built-in hardware and a proprietary software that is connected to the practitioner's proprietary software. The task lamp may also be adjusted by the user independently. It is to these ends that the present invention has been developed.
摘要:
A system and method for monitoring eye blink mechanics is disclosed herein. One or more sensors mounted on an eyeglass frame may record blink mechanics over an extended period of time, typically longer than can be observed by a doctor during the course of a clinical examination, using camera imaging or infrared reflection. The system and method for monitoring eye blink mechanics provides a simultaneous record of blink rate and drying of the tear film, and may also monitor completeness of the individual blink process. Recorded data may be downloaded to a data processing system for analysis, the results of which are used to indicate treatment for DES, DBM, and other blink related pathologies. The system may also provide treatment through feedback based on real-time measurements by training the patient to correct dysfunctional blink mechanics as they are occurring.
摘要:
A non-disposable, protective surgical floor mat system that is made of a bodily fluid-impervious material, has raised borders, and drainage slots adapted to contain spillage of surgical fluids, and incorporates a disposable suction device that is adapted to drain, permit suction of or otherwise permit removal of the contained fluids while the surgical procedure is being performed or afterward.
摘要:
A method for forming front contacts on a silicon solar cell which includes texture etching the front surface of the solar cell, forming an antireflective layer over the face, diffusing a doping material into the face to form a heavily doped region in valleys formed during the texture-etching of the face, depositing an electrically conductive material on the heavily doped regions in the valleys and annealing the solar cell.
摘要:
A processing method herein enables patterning a thin-film photovoltaic module into cells and/or sub-cells using an etch process. According to one aspect, an etch mixture is identified that is capable etching through a thin-film material such as CIGS with high selectivity to both photoresist and underlying layers such as metal. According to another aspect, the etch process enables patterning a photovoltaic device using lithographic techniques. Among other things, the invention enables forming interconnect structures with feature sizes that are substantially smaller than is possible with prior art techniques, and avoids many of the problems associated with laser and mechanical scribes, thus resulting in better and more efficient photovoltaic modules.
摘要:
In a module of photovoltaic cells, a method of forming the module interconnects includes a single cutting process after the deposition of all active layers. This simplifies the overall process to a set of vacuum steps followed by a set of interconnect steps, and may significantly module quality and yield. According to another aspect, an interconnect forming method includes self-aligned deposition of an insulator. This simplifies the process because no alignment is required. According to another aspect, an interconnect forming method includes a scribing process that results in a much narrower interconnect which may significantly boost cell efficiency, and allow for narrower cell sizes. According to another aspect, an interconnect includes an insulator layer that greatly reduces shunt current through the active layer, which can greatly improve cell efficiency.
摘要:
A method that is sensitive to lattice damage (also called “primary method”) is combined with an additional method that independently measures one of two parameters to which the primary method is sensitive namely dose and energy. In some embodiments, the additional method is sensitive to dose, and in two such embodiments 4PP and SIMS are respectively used to measure dose (independent of energy). In other embodiments, the additional method is sensitive to energy, and in one such embodiment SIMS is used to measure energy (independent of dose). Use of such an additional method resolves an ambiguity in a prior art measurement by the primary method alone. The two methods are used in combination in some embodiments, to determine adjustments needed to match two or more ion implanters to one another or to a reference ion implanter or to a computer model.
摘要:
A cut of a longitudinal feature (such as a trench in a semiconductor wafer), is made not perpendicular to or parallel to the feature, but instead at an angle to the longitudinal direction of the feature. Specifically, if the longitudinal feature is oriented along an X axis, then several embodiments cut the feature along a shallow angle θ relative to the X axis, to form a cross-section of the feature that is substantially elongated. The amount of elongation of the cross-section depends on the shallowness of angle θ. Specifically, the shallower the angle θ, the more elongated the cross-section. Such an elongated cross-section is evaluated by a tool whose resolution limit has been reached and which tool cannot be used to evaluate a normal cross-section of the feature. Therefore resolution-limited tools have an extended life by use of shallow angle cuts as device geometries shrink below their resolution limits.
摘要:
A property of a layer is measured by: (1) focusing a heating beam on a region (also called “heated region”) of a conductive layer (2) modulating the power of the heating beam at a predetermined frequency that is selected to be sufficiently low to ensure that at any time the temperature of an optically absorbing layer is approximately equal to (e.g., within 90% of) a temperature of the optically absorbing layer when heated by an unmodulated beam, and (3) measuring the power of another beam that is (a) reflected by the heated region, and (b) modulated in phase with modulation of the heating beam. The measurement in act (3) can be used directly as a measure of the resistance (per unit area) of a conductive pad formed by patterning the conductive layer. Change in measurement across regions indicates a corresponding change in resistance of the layer.