摘要:
An apparatus for covering an opening in a structure may include spaced rails positioned at opposed sides of the opening. Each rail includes a channel and a is curtain movable along the rails to cover and uncover the opening. A locking bar is attached to one end of the curtain. The locking bar has opposed end portions received in the channels, and a locking channel is positioned close to the ends of each rail to receive the bar. The locking channel is disposed at an angle relative to the channel and the bar is selectively received in the locking channel to lock the curtain in a position covering the opening. In some embodiments the locking bar includes a length that spans the distance between the side rails and is selectively locked in the sill along at least thirty percent of the length.
摘要:
A method for molding digital storage memory cards such as, for example, multimedia cards (MMC), secure digital cards (SD), and similar small form factor digital memory cards. A PCA subassembly including, for example, a leadframe (TSOP) package for enclosing a flash IC and a (e.g., land grad array) controller package for enclosing a controller IC are mounted on a printed wiring board within a mold cavity. A high melt flow index resin is injected into the mold cavity to form an integral, solid body within which to completely encapsulate the flash IC and controller packages and form a cover over top the flash IC package so as to maintain the required memory card height tolerance. In one embodiment, the resin material is injected downwardly into the mold cavity from locations above the respective rows of leads of the flash IC package. In another embodiment, the resin material is injected laterally into the mold body from locations at opposite sides thereof adjacent the respective rows of leads of the flash IC package.
摘要:
A FLASH memory controller is disclosed. The controller comprises a microcontroller. The microcontroller including firmware for providing different mappings for different types of FLASH memory chips. The controller also includes FLASH control logic for communicating with the microcontroller and adapted to communicate via a FLASH data bus to at least one FLASH memory chip. The FLASH control logic including mapping logic for configuring the FLASH data bus based upon the type of FLASH memory chip coupled thereto. A method and system in accordance with the present invention provides the following advantages: Configurable data bus on the FLASH memory controller through software to simplify routing complexity. Configurable chip select and control bus for flexibility of FLASH memory placement. Elimination of external resistor network for layout simplicity. A scalable architecture for higher data bus bandwidth support. Auto-detection of FLASH memory type and capacity configuration.
摘要:
A quaternary content-addressable memory includes multiple entries configured to match a lookup word, with each of these entries including multiple cells and with the lookup word including multiple lookup bits for matching corresponding cells of each of the entries. Each of the cells is individually configurable to be in one of multiple states identified by two bits, with these states including a first matching state for matching a value of a corresponding bit of the lookup word with the value having a first matching value, a second matching state for matching the value of the corresponding bit having a second matching value, a wildcard state for matching the value of the corresponding bit having either the first or the second matching value, and an ignore state for indicating to ignore the cell in determining whether or not the entry to which the cell belongs matches the lookup word.
摘要:
Duration based accounting for a packet data service, for example offered as a prepaid mobile IP (MIP) service through a public mobile wireless communication network, uses last detected user activity to determine the end of each session for accounting purposes. The accounting policy or algorithm defines user activity so as to include receipt of signaling related to the MIP session, such as signaling related to a termination by the user or the user's mobile station, in addition to packet data routed for the mobile station. If a session ends due to a network termination, e.g. binding expires or the network disconnects upon prepaid quota exhaustion, then the last user activity used for accounting purposes is the last data packet communication to/from the mobile station or the last received MIP session-related signaling message. For example, if MIP signaling terminates the session, then the session duration runs until receipt of that signaling.
摘要:
A method and system for providing a modular server-on-a-USB-flash-storage is disclosed. The server-on-a-USB-flash-storage is installed on a computing device. The method and system include providing USB interface logic, USB Local Control Program, a flash memory and a set of control button connectors, light emitting diodes (LED) connectors and a liquid crystal display (LCD) connector. The USB Local Control Program is coupled with the USB interface logic and the flash memory. The USB interface logic interacts with the computing device and allows computing device to detect the server board. The USB Local Control Program boots up the server and prepares the computing device for use as the server. The flash memory stores a server image for the server, which is provided to the computing device using the USB Local Control Program. The control button connectors allow the server to be turned on, shut down gracefully, or restored to its initial state, by a single press of buttons connected to these connectors. The LED and LCD connectors allow the system status to be displayed or shown.
摘要:
A method for probing the error of energy or dosage in the high-energy ion implantation is disclosed herein. The error source that is from either the energy of ion implantation or the dosage of ion implantation non-normal is decided via the thermal signal value and the thickness of the remained oxidation layer after etching step. The error source can be decided by using different decision standards for phosphorous ion implantation or boron ion implantation. The method comprises the steps as follow: a semiconductor silicon wafer is provided as a test wafer, and an oxidation layer is then formed over the test wafer. A high-energy ion implantation, such as phosphorous ion implantation or boron ion implantation is performed. The oxidation layer is etched via an etching process in a fixing etching time. The thickness of the remained oxidation layer after the etching process is probed. A thermal probe is applied to probe the thermal wave signal from the ion-implant-induced damage. Afterward, the thermal wave signal value and the remained oxidation thickness of the high-energy ion implantation are compared with that of a preceding standard group. Then, the different decision standards created from the thermal wave signal value and the remained oxidation thickness for the high-energy phosphorous or boron ion implantation process are submitted. The error source that is from either the energy of ion implantation or the dosage of ion implantation in non-normal state can be decided via the different decision standards.
摘要:
An improved apparatus is provided for adjusting a gas injector of a furnace in connection with oxidation, diffusion and heat treating in semiconductor processing. The apparatus includes a reaction tube for serving as a reaction chamber and heat sink. The gas injector is coupled to the reaction tube on one end and includes openings on the other end for passing source gas. An elongated open tube is secured to the gas injector and has its axis superimposed approximately on the axis of the gas injector.
摘要:
A method of fabricating an integrated circuit which maintains global planarization throughout the process flow is achieved. Trenched isolation regions are formed within a silicon substrate. Trenched polysilicon gate electrodes are formed within the silicon substrate and within the trenched isolation regions. Source and drain regions are formed within the silicon substrate wherein the top surfaces of the trenched isolation regions, the trenched polysilicon gate electrodes, and source and drain regions form a planarized top surface of the silicon substrate. A pre-metal dielectric layer is deposited over the planarized top surface. Contact openings are formed by etching through the dielectric to the trenched polysilicon gate electrodes and to the source and drain regions. The contact openings are filled with tungsten plugs wherein the top surfaces of the pre-metal dielectric and the tungsten plugs form a planarized top surface of the silicon substrate. A first metal layer is deposited over the planarized top surface. Oxygen ions are implanted into the first metal layer whereby the first metal layer is transformed into an insulator layer except where the layer is covered by photoresist wherein the top surface of the first metal layer forms a planarized top surface of the silicon substrate. The inter-metal dielectric layer and second metal layer are deposited, patterned, and planarized .
摘要:
A virtual resource management method, system, and apparatus are applied in the field of communications technologies. The virtual resource management method includes running an input/output I/O domain on a remote node, if the remote node needs to enter a sleep state, obtaining information of a processor core occupied by running the input/output I/O domain on the remote node; stopping running the I/O domain if the remote node is in the sleep state; and sorting, according to the obtained information of the processor core, a resource of a corresponding processor core to a virtual resource pool, so that the processor core can be used to perform service processing, thereby implementing virtual resource management.