摘要:
An embedded capacitor comprises a first substrate on which a plurality of electrically insulated electrode patterns and a ground pattern are formed, a second substrate separated from the first substrate, a plurality of dielectric layers stacked between the first and second substrates, a plurality of metal layers inserted between the dielectric layers and connected to the electrode patterns of the first substrate, and a plurality of ground layers inserted between the dielectric layers alternately with the metal layers.
摘要:
A group of mosquito-borne flaviviruses that cause fatal encephalitis in humans is among the most important of all emerging human pathogens of global significance. This group includes Japanese encephalitis virus (JEV), West Nile virus, St. Louis encephalitis virus, and Murray Valley encephalitis virus. In the present disclosure, the first reverse genetics system has been developed for SA14-14-2, a live JE vaccine that is most commonly used in most JE-endemic areas, by constructing an infectious bacterial artificial chromosome that contains the full-length SA14-14-2 cDNA. Using this infectious SA 14-14-2 cDNA, combined with a mouse model for JEV infection, a key viral neurovirulence factor has been discovered that is a conserved single amino acid in the ij hairpin adjacent to the fusion loop of the viral E glycoprotein, which regulates viral infectivity into neurons within the central nervous system.
摘要:
A plurality of masters arbitrate for access to a shared memory device, such as a SDRAM (synchronous dynamic random access memory), amongst themselves using software and arbitration interfaces. The masters generate additional commands upon arbitration, such as MRS and PALL commands, for prevention of collision of commands, refresh starvation, and/or a missing pre-charge operation in the shared memory device.
摘要:
Disclosed is a silicon-carbon composite for a negative active material of a lithium secondary battery, including carbon nanofibers and silicon particles, wherein the silicon particles are coated with amorphous silica. In the silicon-carbon composite of the invention, silicon is provided in the form of a composite with carbon fibers and the surface of silicon particles is coated with amorphous silica, thereby reducing volume expansion upon lithium ion insertion and exhibiting superior ionic conductivity and electrical conductivity to thus maintain high capacity, and also, amorphous silica-coated silicon is positioned inside the carbon fibers having a one-dimensional structure, thus ensuring a large specific surface area and a stable composite structure.
摘要:
Disclosed is coated paper having a coating structure in which styrene-butadiene latex distribution of a paper coating layer is controlled in order to reduce fold cracking of the coated paper and a method for manufacturing the same. The coated paper in which different types of latexes are separately applied to two coating layers exhibits considerably improved stiffness and reduced fold crack, as compared to the existing coated paper.
摘要:
An apparatus and method for allowing a user to dynamically enjoy a video. A difference between image data is computed at every preset unit of time and a vibration corresponding to the computed difference is generated so that the user can sense a motion change of an object within the video. Upon video reproduction, scenes are displayed by applying the lighting effect of a strobe light or the like between the scenes to be reproduced. Upon video reproduction, more enjoyment and various haptic effects can be provided to the user.
摘要:
Disclosed is a vibration module for a portable terminal that includes a housing, a magnetic moving part movable in a first direction within the housing; an elastic member supported between the opposite ends of the magnetic moving part and inner walls of the housing, and a solenoid coil provided in the housing. The vibration module is positioned at one end of the moving section by the magnetic force of the magnetic moving part and an object around the magnetic moving part, allowing the vibration module to provide a user with a feeling similar to a click feeling via the acceleration produced at a stopping instant. In addition, when vibrating, the vibration module generates sufficient vibration power through acceleration at the instant of changing moving direction at the ends of the moving section, to provide an alarm function, such as an incoming call notification.
摘要:
An IC package includes: a multi-layered PCB having a plurality of insulating layers and a plurality of conductive pattern layers stacked in sequence and a plurality of via-holes formed through the plurality of the insulating layers for an electrical connection between the layers; and an IC chip disposed in a core insulating layer of the plurality of the insulating layers to be embedded in the multi-layered PCB and including a plurality of input/output pads on their surface. The input/output pads disposed at an outermost area of the IC chip are coupled to outer terminals by connection members without passing through said via-hole, the remaining input/output pads except for the input/output pads disposed at the outermost area of the IC chip are coupled to the outer terminals through the via-hole.
摘要:
Disclosed are a semiconductor package and semiconductor system in package using the same. The semiconductor package includes: a printed circuit board (PCB); a semiconductor die disposed on the PCB and having conductive posts formed on an upper surface of the semiconductor die; and a molding formed on the PCB to cover the semiconductor die, wherein the conductive posts have a surface exposed out of an upper surface of the molding. The semiconductor system in package includes: a first semiconductor package having a semiconductor die on which conductive posts are formed, and a molding formed so that upper surfaces of the conductive posts are exposed; and a second semiconductor package disposed on the first semiconductor package and electrically connected to the conductive posts.
摘要:
A multiprocessor system and method thereof are provided. The example multiprocessor system may include first and second processors, a dynamic random access memory having a memory cell array, the memory cell array including a first memory bank coupled to the first processor through a first port, second and fourth memory banks coupled to the second processor through a second port, and a third memory bank shared and connected with the first and second processors through the first and second ports, and a bank address assigning unit for assigning bank addresses to select individually the first and second memory banks, as the same bank address through the first and second ports, so that starting addresses for the first and second memory banks become equal in booting, and assigning bank addresses to select the third memory bank, as different bank addresses through the first and second ports, and assigning, through the second port, bank addresses to select the fourth memory bank, as the same bank address as a bank address to select the third memory bank through the first port.