摘要:
A laser produced plasma device comprises a shutter assembly for mitigating the contaminating effects of debris generated by the plasma. In one embodiment, the shutter assembly includes a rotatable shutter having at least one aperture that provides a line-of-sight between a radiation source and an exit of the device during a first period of rotation of the shutter, and obstructs the line-of-sight between the radiation source and the exit during a second period of rotation. The shutter assembly in this embodiment also includes a motor configured to rotate the shutter to permit passage of the X-rays through the at least one aperture during the first period of rotation, and to thereafter rotate the shutter to obstruct passage of the debris through the at least one aperture during the second period of rotation.
摘要:
Disclosed are radiation-resistant zone plates for use in laser-produced plasma (LPP) devices, and methods of manufacturing such zone plates. In one aspect, a method of manufacturing a zone plate provides for forming a masking layer over a supporting membrane, and creating openings through the masking layer in a diffractive grating pattern. Such a method also provides depositing radiation absorbent material in the openings in the masking layer and on the supporting membrane, and then stripping the remaining portions of the masking layer. Then, portions of the supporting membrane not covered by the absorbent material are removed, wherein the remaining portions of the supporting membrane covered by the absorbent material form separate grates. Also in such methods, cross-members are coupled to the grates for holding positions of the grates with respect to each other.
摘要:
A system for associating a patient with a device may include a memory and a processor. The memory may be configured to store a plurality of orders and a set of parameters, wherein each of the plurality of orders comprises order attributes and each of the plurality of orders identifies one of a plurality of patients. The processor may be configured to receive the plurality of orders from an order entry system, receive the set of parameters from a device, correlate the set of parameters with an order of the plurality of orders based on the order attributes of the plurality of orders, associate the device with the patient identified by the order that correlates with the set of parameters, and provide, to the device, an indication of the patient associated with the device.
摘要:
Systems and methods for use with an optical communication beam are disclosed. The system allows the beam of light to operate at an adequate power level that provides a robust optical link while minimizing any safety risk to humans. The system calibrates and controls the gain for an avalanche photodiode detector (APD). A detector circuit is used to calibrate the APD. Once calibrated, the detector circuit further provides an electrical bias to the APD to process or condition the electrical signal to produce a detector output. The systems and methods disclosed herein attenuate the power level of an incoming communication beam to prevent oversaturation of an APD. The system further provides an alignment signal, which is effective over a wide dynamic range of incoming power levels.
摘要:
The present invention includes structures, lithographic mask forming solutions, mask forming methods, field emission display emitter mask forming methods, and methods of forming plural field emission display emitters. One aspect of the present invention provides a mask forming method including forming a masking layer over a surface of a substrate; screen printing plural masking particles over a surface of the masking layer; and removing at least portions of the masking layer using the masking particles as a mask. Another aspect of the present invention provides a method of forming plural field emission display emitters. This method includes forming a masking layer over an emitter substrate; screen printing a plurality of masking particles over the masking layer; removing portions of the masking layer intermediate the screen printed masking particles to form a plurality of masking elements; removing the masking particles from the masking elements; and removing portions of the emitter substrate to form plural emitters.
摘要:
A process for fabricating a flat panel display having a faceplate and a baseplate comprises creating an electric field between the faceplate and the baseplate to temporarily attract the faceplate to the baseplate and attaching the baseplate and faceplate to each other while the electric field is present. Capacitor(s) are formed on the faceplate and/or baseplate of a flat panel display such that a portion of the capacitor(s) is formed on the faceplate and is aligned with the pixel matrix and/or a portion of the capacitor(s) is formed on the baseplate and is aligned with the cathode member. The first and second portions of the capacitor(s) are energized to opposite polarity voltages, and an electric field is generated which attracts and aligns the two portions of the capacitor(s) to each other. When the two portions of the capacitor(s) are aligned and attracted to each other, the pixel matrix and cathode assembly are inherently aligned with each other. Once the faceplate and the baseplate are attached to each other, the capacitor(s) are de-energized and the electric field is dissipated.
摘要:
The present disclosure describes microelectronic substrate assemblies, and methods for making and using such substrate assemblies in mechanical and chemical-mechanical planarizing processes. A microelectronic substrate assembly is fabricated in accordance with one aspect of the invention by forming a critical layer in a film stack on the substrate and manipulating the critical layer to have a low compression internal stress. The critical layer, more specifically, is a layer that is otherwise in a tensile state or a high compression state without being manipulated to control the internal stress in the critical layer to be in a low compression state. The stress in the critical layer can be manipulated by changing the chemistry, temperature or energy level of the process used to deposit or otherwise form the critical layer. The stress in the critical layer can also be manipulated using heat treatments and other processes. A critical layer composed of chromium, for example, can be manipulated by sputtering chromium in an argon/nitrogen atmosphere instead of solely an argon atmosphere to impart stress controlling elements (nitrogen molecules) into the chromium for producing a low compression chromium layer.
摘要:
A method of forming a layer of particulates on a substrate includes fastening the substrate to a support and submerging at least a portion of the substrate in a liquid. The liquid has particulates suspended on an upper surface thereof. The submerged substrate is moved relative to the suspended particulates to form a layer of the particulates supported on the substrate. After the layer of particulates is formed on the substrate, the substrate is removed from the support.
摘要:
In one aspect, the invention includes a method of fabricating a flat panel evacuated display. An oxidizable material layer is formed over a substrate upper surface. The oxidizable material has an upper surface and is provided as a plurality of separate discrete elements. A layer of sacrificial material is formed over the oxidizable material upper surface and over intervening regions of the substrate between the separate discrete elements. The sacrificial material is selectively removable relative to the oxidizable material. The layer of sacrificial material is planarized to remove the sacrificial material from over the oxidizable material upper surface. A plurality of spacers are bonded to the oxidizable material upper surface. The sacrificial material is removed from between the separate discrete elements.
摘要:
A non-photolithographic, physical patterning process, which is useful for selectively etching of a substrate, is provided. The process comprises electrostatically charging liquid droplets which are selectively etchable with respect to the substrate, dispersing the droplets onto substrate in a pattern; and etching the substrate using the droplets as a mask.