PURPOSE: To improve mechanical strength of a thinned semiconductor element without increasing a manufacturing cost in a manufacturing method of a semiconductor device performing back grind processing on a rear face in a back grind process. CONSTITUTION: In the manufacturing method of the semiconductor device having the back grind process for back-grinding the rear face of a wafer 1 and a dicing pr...

PURPOSE: A method for preparing a rubber powder or pellet comprising a silicate filler or an oxide filler is provided, to improve the interaction of a filler and a rubber by using a cheap hydrophobic agent. CONSTITUTION: The method comprises the steps of suspending a light-colored silicate filler and/or oxide filler, 0.5-7 wt% (based on the weight of the filler) of at least one hydrophobic agent s...

PURPOSE: An electrically actuated modulatable differential gear mechanism is provided to apply larger load to a clutch pack while still easily being disconnected. CONSTITUTION: A limit slip type differential gear mechanism includes the clutch pack(35) which actuates to retard rotation between side gears(21, 23) and a gear case(11). The clutch pack is loaded by a retard mechanism(33) to retard diff...

PURPOSE: A device and a method for detecting an edge in a 3D(3-Dimensional) image are provided to detect both a jump edge and a crease edge by applying one threshold, so as to efficiently perform surface segmentation required in 3D object modeling. CONSTITUTION: A scan line approximation part(10) scans a 3D input image in set directions, to generate consecutive quadratic function curves for each s...

PURPOSE: A biodegradable poly(lactic acid) derivative, its preparation method and a polymer composition and a pharmaceutical composition using the derivative are provided, wherein the derivative forms a polymeric micelle according to the change of pH and can be applied to the composition for the insoluble drug delivery system. CONSTITUTION: The poly(lactic acid) derivative contains a carboxylic ac...

PURPOSE: Structure for mounting a drain plate of a manual transmission is provided to easily open and shut a plughole formed in a transmission undercover by improving the mounting structure. CONSTITUTION: Structure for mounting a drain plate(24) of a manual transmission includes a drain hole formed in a transmission housing; a drain plug to open and shut the drain hole; and the drain plate, formin...

PURPOSE: To provide a semiconductor device which is miniaturized by reducing the number of external power terminals while suppressing power noise, and an electronic device in which a bypass capacitor is efficiently packaged. CONSTITUTION: The device is provided with a package substrate in which a semiconductor chip having a plurality of output circuits and an electrode for supplying voltages to th...

A high efficiency valuing system for a washing machine includes a three coil water valve. The valve is designed for specific flow rates for each por t, with one coil controlling the hot flow, and the other two controlling the high co ld flow and a low cold flow. When filling for a hot wash the hot coil and the low co ld coil are energized. For warm washes, all three coils are activated. For cold w...

A pallet assembly includes at least one pallet member having external surfac es and a flame retardant material affixed to at least one pallet member so as to substantially cover all of the external surfaces of the pallet member. A pallet includes a container , tote bin, or any other suitable device used for the storage and transportation of items. In accordance with the invention, a method of fire...

PURPOSE: A cement dispersant which is excellent in initial dispersibility and further in flow retainability of cement is provided, a process for producing this cement dispersant is provided, and a cement composition using this cement dispersant is provided. CONSTITUTION: The cement dispersant comprises a water soluble polymer (P) as a main component and displays an area proportion in the range of ...

PURPOSE: An organic electroluminescence panel, an organic electroluminescence display device including the same, and a driving apparatus and a driving method thereof are provided to perform an operation for displaying a gray scale by using only organic electroluminescence display cells. CONSTITUTION: An organic electroluminescence display device is formed with an organic electroluminescence drivin...

PURPOSE: A TV card is provided to display a TV signal received through a receiver on TV through a signal processor and a TV encoder according to a control program, thereby enabling a user to watch TV through a computer system without booting and to freely use the computer system while watching TV. CONSTITUTION: A TV card(20) comprises as follows. An ATSC/NTSC tuner(42) receives TV broadcasting sig...

PURPOSE: A resin mortar composition for plastering is provided, which is characterized by using slime, waste matters generated from silica purification, instead of sand. The resultant mortar composition has good physical properties and cost- reduction effect. CONSTITUTION: The resin mortar composition contains slime and cement as main materials, and resin, thickener and fluidifying agent as auxili...

PURPOSE: To provide a method for producing a polyether ester monomer of high quality without using a solvent and to provide a cement dispersant comprising a graft copolymer obtained using as an intermediate raw material the polyether ester monomer of high quality produced by the method. CONSTITUTION: α-Allyl-ω-hydroxy-polyoxyalkylene, purified so that its peroxide value is 5.0 meq/kg or less, and ...

PURPOSE: To make a display device with a built-in D-A converter correspond to multi-digitization by suppressing a circuit scale. CONSTITUTION: A D-A converter for converting a digital video signal into an analog video signal is composed of a 1st D-A converter arranged in the peripheral part of a plurality of pixels and a 2nd S-A converter arranged in each pixel, so that the 1st D-A converter proce...

An encryption arrangement for multiple encryption of television program s. A system according to embodiments of the present invention multiple encrypts only a portion of the data required for full presentation of a television program to permit coexistence of multiple conditional access encryption systems associated wit h multiple manufacturer's set-top boxes within a single system. PID mapping t...

An encryption arrangement for multiple encryption of television programs . A system according to embodiments of the present invention multiple encrypts only a portion of the data required for full presentation of a television program to permit coexistence of multiple conditional access encryption systems associated wit h multiple manufacturer's set-top boxes within a single system. In one embodi...

PURPOSE: A method of changing a data rate of a VOD service system is provided to decide a data receiving state of a mobile communication terminal by using power control information, and to change a data rate according to the received state, thereby reducing power consumption. CONSTITUTION: A mobile communication terminal accesses a VOD server(S11). A user transmits a video service request signal t...

A vehicle article carrier includes a pair of laterally spaced apart siderails. A pair of crossbars are removeably coupled to the siderails. Each crossbar is operable in a first or stowed mode axially aligned with a sidera il and in a second or carrying mode laterally spanning the space between the side rails.

PURPOSE: To deal with an absorber, which is used up to the moment, without making hands dirty when opening a body fluid absorbent product using the absorber inserted into the vagina. CONSTITUTION: A bag body is separated to a first bag part 20A and a second bag part 20B. A cylinder 30 is formed from a treatment sheet 31 and this cylinder 30 is fixed on the second bag part 20B. The cylinder 30 is s...