摘要:
Disclosed is a SRAM cell and a method of manufacturing the same. The SRAM cell comprises: a pair of access devices; a pair of pull-up devices; a pair of pull-down devices; and at least one metal plate formed on metal interconnection lines in contact with a substrate, having a dielectric film interposed between the metal plate and the metal interconnection lines, so as to increase a cell capacitance, thereby reducing a soft error rate. Herein, one metal plate may be included in each cell. In this case, the metal plate overlaps with a first one of metal interconnection lines of a node side and a node bar side, while being in contact with a second one of the metal interconnection lines of the node side and the node bar side. Also, two metal plates may be included in each cell. In this case, the metal plates overlap, respectively, with one metal interconnection line of metal interconnection lines of a node side and a node bar side, while being in contact with another metal interconnection line of the node side or the node bar side, respectively. Therefore, capacitance is additionally formed to increase cell capacitance, so that variation of the electric potentials of cell nodes, which is caused by generated electrons, is prevented, and thereby soft error can be efficiently reduced.
摘要:
A liquid crystal display device includes: a first substrate, wherein a pixel region is defined by a gate line and a data line, an electric field guide window is formed within the pixel region, and a first alignment layer is formed on the first substrate, the first alignment layer having a predetermined number of domains aligned in different directions on the pixel region; a second substrate facing the first substrate, and having a dielectric rib spaced apart by a predetermined distance from the electric field guide window, and a second alignment layer having a predetermined number of domains aligned in different directions; and a liquid crystal layer interposed between the first and the second substrates.
摘要:
Provided are an apparatus for multiplexing Gigabit Ethernet frames and an apparatus for demultiplexing 10-Gigabit Ethernet frames. The apparatus for multiplexing Gigabit Ethernet frames includes at least one pre-processing unit, a multiplexing unit, an SDR/DDR conversion unit, and a control unit. The at least one pre-processing unit receives Gigabit Ethernet frames, converts the Gigabit Ethernet frames into 10-Gigabit Ethernet frames, and outputs the 10-Gigabit Ethernet frames. The multiplexing unit receives the 10-Gigabit Ethernet frames, time division multiplexes the 10-Gigabit Ethernet frames in frame units, and outputs the time division multiplexed 10-Gigabit Ethernet frames as first data. The SDR/DDR conversion unit, which converts the first data into second data having two 32-bit bus structures and outputs the second data. The control unit outputs a first control signal in response to an output request of the pre-processing unit.
摘要:
A latch type optical communication module, designed to9 be easily mounted and detached to a system port having a cage by means of a latch. The optical communication module is provided with a latch: The latch may be rotated around a hinge shaft fixed to both sides of a receptacle while being inserted into latch holes penetrating both ends of the latch. When the latch is rotated and then allows latch drivers to force a slider upward, the slider raises a fixing tap of the optical communication module inserted into the system port, thereby allowing the optical communication module to be detached from the system port. With the construction of the optical communication module, the plurality of additional components are not required for the optical communication module, thereby lowering manufacturing costs, and the optical communication module can be detached from the system port without any tool and any influence against adjacent optical communication module.
摘要:
This invention relates to transparent polycrystalline ceramic scintillators and methods of preparing the same. The invention also relates to gadolinium-yttrium oxide ceramic scintillators with europium added as an activator, which are optically transparent and whose cubic structures are maintained even when gadolinium oxide constitutes more than 50% of the scintillator. The scintillators of the present invention also have high light yield due to excellent luminescent characteristics in the visible light region.
摘要:
A simultaneous write duplexing system with a fault-tolerant function and a method therefore are described. A serial-parallel converter is located between serial buses and parallel buses, and converts parallel data received from the parallel buses into serial data including unit identification information of a data destination. A buffer unit stores serial data received from the serial-parallel converter. A scheduler decides an output order of serial data stored in the buffer unit. A switching unit outputs serial data output from the buffer unit to a serial bus connected with a unit indicated by unit identification information of the serial data, according to the output order of the scheduler, and to a standby module for backing up system functions. Therefore, it is possible to connect an active module to a standby module spaced from the active module by several meters by allowing communication between the active module and the standby module.
摘要:
A patch-type extrinsic Fabry-Perot interferometric fiber optic sensor and a real-time structural vibration monitoring method using the same are disclosed. The patch-type extrinsic Fabry-Perot interferometric fiber optic sensor is provided by combining the existing EFPI (Extrinsic Fabry-Perot Interferometer) fiber optic sensor with a direction-detecting sensor which can acquire direction information of a strain of a structure, which can solve a signal distortion problem occurring in the existing EFPI fiber optic sensor through a simple signal process. The patch-type extrinsic Fabry-Perot interferometric fiber optic sensor includes a piezoelectric material which can apply a control force to the existing EFPI fiber optic sensor, and a self-sensing bridge circuit for extracting the direction information when the piezoelectric material is used as an actuator, so that the sensible range of strain can be extended and the piezoelectric material can directly be used as the actuator based on the sensed signal.
摘要:
A new compound derivative that can be used to form a unit molecular film as a rectifier in a molecular electronic device, a new rectifying compound (4,5,9,10-tetrahydro-pyren-2-yl)-carbamic acid 4-(2-methylsulfanyl-alkyl)-3,5-dinitro-benzyl ester and its derivative (4,5,9,10-Tetrahydro-pyren-2-yl)-carbamic acid 4-(2-methylsulfanyl-alkyl)-3,5-dinitro-benzyl ester, and methods of synthesizing the compounds are provided.
摘要:
A particle rendering method and system that can receive a selection of a shape and/or a motion of a particle or a selection or a correction of a predetermined particle pattern, and generate a particle corresponding to the selection thereby generating a particle that has the desired shape and motion. Furthermore, the method and system can render a large number of particles in real time by sorting a plurality of particles using a render group. The particle rendering system includes a receiving module to receive a selection on a shape or a motion of a particle, and a first particle generation unit to generate a first particle corresponding to the shape or the motion by calling information corresponding to the shape selection from a shape information module or information corresponding to the motion selection from a motion information module.
摘要:
Provided are a context-awareness based system supporting autonomous system construction and a method of operating the system. A context-awareness based user system operating in association with at least one server providing system software and platform software includes a platform manager downloading at least one piece of software required to operate the user system from the server according to a context profile based on context information provided by a sensor and managing the downloaded software; and a profile cache storing at least one profile managed by the platform manager. Accordingly, user convenience can be maximized by autonomously modifying or reconstructing a system software structure in order to cope with various situations that arise when using a single user system.