Abstract:
A semiconductor package includes a semiconductor chip having a first region and a second region. Bonding pads are formed and through-holes are defined in the first and second regions. Insulation layers are formed on sidewalls of the through-holes, and through-electrodes formed in the through-holes and connected with corresponding bonding pads. The insulation layers formed in the first and second regions have different thicknesses or dielectric constants.
Abstract:
Disclosed herein is a guitar, which includes a chest rest formed on a back plate of a main body so that the guitar can be gripped in a stable manner and can be played with a comfort of chest. The guitar further includes an arm rest formed on a top plate of the main body so that so that the guitar can be gripped in a stable manner and can be played with a comfort of chest and arm. A method of manufacturing the chest and arm rest is also disclosed.
Abstract:
A semiconductor device is provided. The semiconductor device includes a chip having a plurality of first power voltage terminals connected in common to a first power voltage line, a plurality of second power voltage terminals connected in common with a second power voltage line, a first connection terminal, a second connection terminal connected to the first power voltage line or the second power voltage line, and an on-die capacitor. The semiconductor device also includes a package having a plurality of third power voltage terminals connected to the first power voltage terminals through a first wire by wire bonding during a packaging process and a plurality of fourth power voltage terminals connected to the second power voltage terminals through a second wire by wire bonding during the packaging process, and configured to package the chip, wherein one end of the on-die capacitor is connected to the first connection terminal, and the first connection terminal is connected to the second connection terminal through a third wire by wire bonding during the packaging process.
Abstract:
An indene derivative for selectively modulating the activities of peroxisome proliferator activated receptors (PPARs) having the following formula (I): wherein, R1 is C1-6 alkyl, C1-6 alkenyl, or C3-6 cycloalkyl, each of which is unsubstituted or substituted with one or more phenyl groups; R2 is H, CN, CO2Ra, CH2CO2Ra, CONRbRc, or phenyl; R3 is C1-6 alkyl, C3-6 cycloalkyl, naphthyl, phenyl, being each unsubstituted or substituted with one or more substituents selected from the group consisting of halogen, CN, NH2, NO2, ORa, phenyloxy, C1-6 alkyl, and C3-6 cycloalkyl; and R4, R5, R6, and R7 are each independently H, OH, OSO2CH3, O(CH2)mRe, CH2Rf, OCOCH2ORg, OCH2CH2ORg, OCH2CH═CHRg, or pyridine-2-yloxy, or R5 and R6 together form OCH2O.
Abstract:
A semiconductor device, a method related to the semiconductor device, and a printed circuit board are disclosed. The semiconductor device includes a chip, a package including a plurality of power voltage terminals and a plurality of ground voltage terminals, wherein the chip is disposed in the package. The semiconductor device further includes an impedance circuit connected between a DC component power voltage terminal and a ground voltage, wherein the DC component power voltage terminal is one of the plurality of power voltage terminals, and an AC component interrupter connected between the DC component power voltage terminal and a power voltage. Both the AC component and a DC component of the power voltage are applied to each of the power voltage terminals except the DC component second power voltage terminal, and the ground voltage is applied to each of the ground voltage terminals.
Abstract:
Disclosed herein is a liquid crystal display capable of reducing a side effect during local LED dimming to reduce power consumption and improve display quality. The liquid crystal display includes a liquid crystal panel having a plurality of liquid crystal cells formed respectively in a plurality of pixel areas defined by intersections of a plurality of gate lines and a plurality of data lines, a data driver for supplying data voltages to the data lines, a gate driver for supplying scan signals to the gate lines, a timing controller for controlling the data driver and gate driver and outputting a plurality of dimming signals based on an average picture level (APL) detected based on video data supplied to the liquid crystal panel, and a light emitting diode (LED) backlight unit for partitioning the liquid crystal panel into a plurality of areas and supplying appropriate pulse width modulation (PWM) control signals based on the dimming signals to a plurality of LED arrays installed to correspond respectively to the partitioned areas, to supply light to the liquid crystal panel.
Abstract:
Disclosed herein is a binding for musical instruments. The binding comprises a combination of a base and a decoration strip. The base is formed with a groove having a sinuate shape. The decoration strip is formed of a plurality of thin and elongated materials having different colors. The thin and elongated materials are attached to each other into a single body. Thus, the musical instruments can be manufactured so as to have more beautiful appearances, and provide more active and meaningful feelings.
Abstract:
The present invention relates to a magnetic cover that is coupled to a body of a product by means of a magnetic force, wherein the magnetic cover does not have any screw hole thereon since no screws are required to couple the magnetic cover to the body of the product, thereby providing good outer appearance to the product and conducting easy and convenient coupling and removing operations. In addition, even when the coupling and removing are carried out repeatedly or carelessly, no damage or deformation occurs, and further, no tool like a driver is needed for the coupling or removing.
Abstract:
An apparatus and method for driving an image display device is disclosed, in which data signals are transmitted in a multilevel to reduce transmission frequencies, power consumption and transmission lines. The apparatus for driving an image display device includes a display panel including an image display unit for displaying images, a plurality of data driver integrated circuits supplying image signals to the image display unit, and a timing controller converting externally supplied i bit digital source data (i is a positive number) to a plurality of voltage levels to supply the converted voltage levels to the respective data driver integrated circuits and controlling the data driver integrated circuits.
Abstract:
A stacked semiconductor package includes a first semiconductor package having a first semiconductor chip having a first pad and a through-hole passing through a the portion corresponding to the pad; a second semiconductor package disposed over the first semiconductor package, and including a second semiconductor chip having a second pad disposed at a portion corresponding to the first pad and blocking the through-hole; and a through-electrode disposed within the through-hole, and having a pillar shaped core supported by the second pad, a through-electrode unit disposed over a surface of the core and electrically connected with the second pad, a first metal layer interposed between the core and the through electrode unit, and a second metal layer interposed between an inner surface of the first semiconductor chip formed by the through-hole and the through-electrode unit.