摘要:
A system, method, and computer-readable medium for user authentication and mobile payment authorization are provided. A user operating a mobile terminal may submit a product for purchase at a point-of-sale and submit the user's phone number and personal identification number thereto. An authentication and authorization process is then performed to authenticate the user and authorize the purchase. Upon authentication and authorization, a one-time-password is transmitted to the point-of-sale and the user's mobile terminal. The user provides the one-time-password as input to the point-of-sale which compares the one-time-password provided by Mobile Payment System with the one-time-password provided by the user to determine whether to approve or deny the purchase. Multiple users each having different authorization levels and purchase limits may be associated with a common account, and each user may have a distinct identifier used to authenticate the particular user of the account.
摘要:
A non-volatile semiconductor memory device includes a page buffer comprising a lower latch block and an upper latch block, and a memory array that is connected to the lower latch block via a lower common bit line and that is connected to the upper latch block via an upper common bit line. The memory array includes a plurality of non-volatile memory cells, a lower even bit line and a lower odd bit line that are selectively connectable to the lower common bit line, an upper even bit line and an upper odd bit line that are selectively connectable to the upper common bit line, a first switch that electrically connects the lower even bit line to the upper even bit line in response to a first connection control signal and a second switch that electrically connects the lower odd bit line to the upper odd bit line in response to a second connection control signal.
摘要:
The present invention relates to an apparatus for manufacturing compacted irons of the reduced materials containing fine reduce irons and an apparatus for manufacturing molten irons provided with the same. The apparatus for manufacturing compacted irons according to the present invention includes a couple of rollers for compacting reduced materials containing fine reduced irons and manufacturing compacted irons, a guide chute for guiding compacted irons which are discharged from the couple of rollers; and crushers for crushing compacted irons which are guided into the guide chute. A guiding surface of the guide chute, which guides the compacted irons, includes a straight slanted surface and a curved slanted surface.
摘要:
Disclosed is a process for the preparation of a high stereospecific (isotactic) polybutylene polymer comprising the step of polymerizing a reactive monomer, 1-butene, which is used or is not used as a solvent, in the presence of catalyst and inert gas. According to the present invention, it is possible to prepare a high stereospecific polybutylene polymer in much higher activity than that of any other known processes for the preparation of a high stereospecific polybutylene polymer. The high stereospecific polybutylene polymer according to the present invention is a homopolymer of 1-butene, or a copolymer containing a-olefin and up to 40% by weight of a comonomer, wherein titanium in the catalyst residues is not detected in the ppm level, stereospecificity (Isotactic Index, mmmm %) determined by 13C-NMR is 96 or more, molecular weight distribution (Mw/Mn) is 3-6, and molecular weight distribution (Mw/Mn) can be controlled to 8 or more.
摘要:
Disclosed is a plasma display panel. A plasma display panel according to an embodiment of the present invention comprises a front substrate and a rear substrate attached to each other with a predetermined distance therebetween, a plurality of barrier ribs disposed between the front and rear substrates creating a plurality of discharge cells, and a plurality of scan electrodes and a plurality of sustain electrodes which are alternately arranged in each discharge cell. The plasma display panel has the enhanced discharge efficiency and emission efficiency. Further, the plasma display panel can be manufacture at low cost.
摘要:
The present invention relates to a plasma display panel comprising an electrode pad. The plasma display panel of the present invention comprises an electrode formed in a first region of a substrate, and an auxiliary pad and an electrode pad formed in a second region of the substrate. Therefore, since adhesive force between the auxiliary pad and the electrode pad is improved, a phenomenon in which the electrode pad are fallen off can be prevented.
摘要:
Disclosed herein is a multilayered chip capacitor array, including a capacitor body having a plurality of dielectric layers, a plurality of pairs of first and second inner electrodes which are formed on the plurality of dielectric layers such that one electrode of one pair of inner electrodes faces the other electrode of the one pair of inner electrodes with one of the plurality of dielectric layers interposed therebetween, at least one first outer terminal and a plurality of second outer terminals formed on at least one surface of a top surface and a bottom surface of the capacitor body, and at least one first conductive via and a plurality of second conductive vias formed in a stacking direction of the capacitor body and connected to the first outer terminal and the second outer terminal, respectively.
摘要:
Certain novel piperazine urea derivatives are agonists of the human melanocortin-4 receptor (MC-4R) and, in particular, are receptor-subtype selective agonists of MC-4R. They are useful for the treatment, control, or prevention of diseases and disorders responsive to the activation of MC-4R, such as obesity and diabetes.
摘要:
There is provided a de-interlacing method including: receiving first and third image lines; selecting an upper vector having an N number of pixels among the first image lines, and selecting a lower vector having an N number of pixels among the third image lines; obtaining a weighted value on the basis of a relation between the pixels within the upper vector and a relation between the pixels within the lower vector; selecting an edge direction from the selected upper vector, the selected lower vector, and the obtained weighted value; and interpolating a pixel belonging to a second image line between the first and third image lines on the basis of the selected edge direction.