摘要:
The invention provides an improved network and methods of operation thereof for use in or with process control systems, computer-based manufacturing or production control systems, environmental control systems, industrial control system, and the like (collectively, “control systems”). Those networks utilize a unique combination of firewalls, intrusion detection systems, intrusion protection devices and/or other devices for hardening (e.g., security against hacking, intrusion or other mischievous conduct) and/or intrusion detection. The networks and methods have application, by way of example, in plants, sites and other facilities in which networks that support control systems interface with corporate, business or other networks.
摘要:
An integrated circuit structure is disclosed that has a layer of logical and functional devices and an interconnection layer above the layer of logical and functional devices. The interconnection layer has a substrate, conductive features within the substrate and caps positioned only above the conductive features.
摘要:
The present invention provides a method cleaning of semiconductor devices through heterogeneous nucleation of cavitation bubbles. Heterogeneous nucleation is performed by applying sonic energy to a cleaning solution and a phase material in order to remove unwanted particles from semiconductor devices. A surfactant may be added to the phase material and the cleaning solution.
摘要:
The invention provides an improved network and methods of operation thereof for use in or with process control systems, computer-based manufacturing or production control systems, environmental control systems, industrial control system, and the like (collectively, “control systems”). Those networks utilize a unique combination of firewalls, intrusion detection systems, intrusion protection devices and/or other devices for hardening (e.g., security against hacking, intrusion or other mischievous conduct) and/or intrusion detection. The networks and methods have application, by way of example, in plants, sites and other facilities in which networks that support control systems interface with corporate, business or other networks.
摘要:
A conductor-dielectric interconnect structure is fabricated by providing a structure comprising a dielectric layer having a patterned feature therein; depositing a plating seed layer on the dielectric layer in the patterned feature; depositing a sacrificial seed layer on the plating seed layer in the via; reducing the thickness of the sacrificial seed layer by reverse plating; and plating a conductive metal on the sacrificial seed layer in the patterned feature. Also provided is a dielectric layer having a via therein; a plating seed layer on the dielectric layer in the patterned feature; and a discontinuous sacrificial seed layer located in the patterned feature.
摘要:
In the back end of integrated circuits employing low-k interlevel dielectrics, etched structures are filled with a planarizing material comprising a cyclic olefin polymer and solvent; the next pattern to be etched is defined in a photosensitive layer above the planarizing layer; the pattern is etched in the dielectric and the planarizing material is stripped in a wet process that does not damage the interlevel dielectric.
摘要:
The invention provides an improved network and methods of operation thereof for use in or with process control systems, computer-based manufacturing or production control systems, environmental control systems, industrial control system, and the like (collectively, “control systems”). Those networks utilize a unique combination of firewalls, intrusion detection systems, intrusion protection devices and/or other devices for hardening (e.g., security against hacking, intrusion or other mischievous conduct) and/or intrusion detection. The networks and methods have application, by way of example, in plants, sites and other facilities in which networks that support control systems interface with corporate, business or other networks.
摘要:
A system is provided to prepare deionized water having a 100% saturated concentration of a gas, e.g., nitrogen, at a hot temperature, e.g., 50-85° C., and an attendant pressure, e.g., atmospheric pressure, to clean a semiconductor wafer, e.g., of silicon. The gas concentration of deionized water having a predetermined concentration of the gas at a cold temperature, e.g., 15-30° C., is adjusted in a degassifier chamber having a vacuum pump and a pressure sensor, to provide an under-saturated concentration of the gas at the cold temperature corresponding to the saturated concentration thereof at the hot temperature and attendant pressure. The adjusted gas concentration water is then heated in a heating vessel having a heater and a temperature sensor, to the hot temperature to form a hot bath having such saturated gas concentration to clean the wafer, e.g., in a cleaning tank under megasonic vibrations. A controller is connected to the pump, pressure sensor, heater and temperature sensor to control the chamber pressure and vessel temperature.
摘要:
A conductor-dielectric interconnect structure is fabricated by providing a structure comprising a dielectric layer having a patterned feature therein; depositing a plating seed layer on the dielectric layer in the patterned feature; depositing a sacrificial seed layer on the plating seed layer in the via; reducing the thickness of the sacrificial seed layer by reverse plating; and plating a conductive metal on the sacrificial seed layer in the patterned feature. Also provided is a dielectric layer having a via therein; a plating seed layer on the dielectric layer in the patterned feature; and a discontinuous sacrificial seed layer located in the patterned feature.
摘要:
Copper and copper alloys are etched to provide uniform and smooth surface by employing an aqueous composition that comprises an oxidant, a mixture of at least one weak complexant and at least one strong complexant for the copper or copper alloy, and water and has a pH of about 6 to about 12 so as to form an oxidized etch controlling layer and to uniformly remove the copper or copper alloy; and then removing the oxidized etch controlling layer with a non-oxidizing composition. Copper and copper alloy structure, having smooth upper surfaces are also provided.