Abstract: Provided are a goods buying and selling method for buying goods through offline shopping and a shopping support system supporting the same. A buyer collects delivery information for delivery of bought goods based on short-range wireless communication using his or her own terminal. The collected delivery information includes any one of information about a destination to which bought goods are to be delivered and buyer identifier information, and information about the bought goods, and at least one of a payment terminal, a merchant server and a relay server requests delivery of the bought goods from a delivery server based on the collected delivery information. In addition, the buyer collects goods purchase information recorded in recording media arranged in an offline store using his or her own terminal, and pays for desired bought goods based on the collected goods purchase information.

Abstract: Disclosed herein are a weapon management system using a cop's black-box which collects environment information by sensing an aiming movement of a user to a subject according to use of a weapon from a first cop's black-box, and receives, from a plurality of second cop's black-boxes located within a preset radial distance from the user, external environment information based on the aiming movement of the user, a cop's black-box, and a method for the same. Use of the weapon may be monitored in real time using collected environment information and external environment information such that a further action can be taken.

Abstract: Various embodiments related to a card reader are described. According to an embodiment, the card reader comprises: a card reader body part; a contact card recognition module included in the card reader body part; a circuit board having a contactless card recognition module included in the card reader body part; a card insertion hole which is formed in the card reader body part and allows a contact card and a contactless card to be inserted; and a rotation guide part rotatably provided within the card insertion hole, wherein the rotation guide part may recognize the contact card in the contact card recognition module by passing the contact card through the card insertion hole according to a rotation, and may recognize the contactless card in the contactless card recognition module by limiting a movement according to a contact after inserting the contactless card into the card insertion hole. In addition, various other embodiments are possible.

Abstract: A server and method for providing affiliate store information are provided, in which a receiver collects transaction count information being information about the number of transactions made in each affiliate store and receives search condition information from a mobile communication terminal, a database stores affiliate store information generated based on the collected transaction count information, a generator extracts the affiliate store information of at least one affiliate store by searching the database according to the search condition information received through the receiver and generates search result using the extracted affiliate store information, and a transmitter transmits the search result to the mobile communication terminal.

Abstract: Provided are a goods buying and selling method for buying goods through offline shopping and a shopping support system supporting the same. A buyer collects delivery information for delivery of bought goods based on short-range wireless communication using his or her own terminal. The collected delivery information includes any one of information about a destination to which bought goods are to be delivered and buyer identifier information, and information about the bought goods, and at least one of a payment terminal, a merchant server and a relay server requests delivery of the bought goods from a delivery server based on the collected delivery information. In addition, the buyer collects goods purchase information recorded in recording media arranged in an offline store using his or her own terminal, and pays for desired bought goods based on the collected goods purchase information.

Abstract: A server and method for providing affiliate store information are provided, in which a receiver collects transaction count information being information about the number of transactions made in each affiliate store and receives search condition information from a mobile communication terminal, a database stores affiliate store information generated based on the collected transaction count information, a generator extracts the affiliate store information of at least one affiliate store by searching the database according to the search condition information received through the receiver and generates search result using the extracted affiliate store information, and a transmitter transmits the search result to the mobile communication terminal.

Abstract: Provided are a method for processing settlement by a VoIP terminal having a card reader and a plurality of communication units and a recording medium thereof. In the method, a card transaction message containing card transaction data is received through a first communication medium among a plurality of communication media. When the card transaction message is received, the card transaction data is output and card data for the card transaction processing is read through the card reader. Transaction request data containing the card data and the card transaction data is generated, and the generated transaction request data is transmitted to a card transaction server on a communication network through a second communication medium among the communication media.

Abstract: The present invention provides field emitter arrays (FEAs) having incorporated with metal oxide semiconductor field effect transistors (MOSFETs) and method for fabricating the same which realizes a simultaneous fabrication of two kinds of devices, namely, the FEA and MOSFETs, by using common processing steps among the processes of fabricating the Si-FEA or the metal FEA and the MOSFETs, wherein the method comprises steps of forming field emission tips and active regions for MOSFETs by oxidizing selected portions of the silicon nitride layer, forming a gate insulating oxide layers for the FEA and field oxide layers for MOSFETs simultaneously by the LOCOS method and connecting gate electrodes(row line) and cathode electrodes(column line) of the FEA to MOSFETs.

Abstract: The present invention privides a method for manufacturing an ISRC MOSFET, comprising steps of forming an isolating layer through the LOCOS process, depositing a mask oxide layer, exposing only the part of silicon substrate for forming the channel and shallow junction of source/drain layers, depositing the first nitride layer over the resultant substrate, dry-etching the first nitride layer to form a nitride side-wall, forming an oxide layer being recessed into the channel, wet-etching the nitride side-wall, forming two doped layers for the shallow source/drain by an N.sup.+ or P.sup.+ ion-implantation, depositing the second nitride layer, dry-etching for forming a nitride side-wall, forming a P.sup.- or N.sup.- doped layer between the two doped layers, forming a gate oxide layer on the P.sup.- or N.sup.

Abstract: The present invention provides field emitter arrays (FEAs) incorporated with metal oxide semiconductor field effect transistors (MOSFETs) and method for fabricating the same which realizes a simultaneous fabrication of two kinds of devices, namely, an FEA and MOSFETs, by using common processing steps among the processes of fabricating Si-FEAs or metal FEAs and MOSFETs, wherein the method comprises steps of forming field emission tips and active regions for MOSFETs by oxidizing selected portions of a silicon nitride layer, forming a gate insulating oxide layer for the FEA and field oxide layers for MOSFETs simultaneously by the LOGOS method and connecting gate electrodes (row line) and cathode electrodes (column line) of the FEA to MOSFETs.

Abstract: The present invention provides a method for manufacturing field emitter arrays, comprising steps of forming a n.sup.+ -layer in a polycrystalline or amorphous silicon layer deposited on an insulating substrate, making an oxide layer disk pattern on said silicon layer, etching said silicon layer isotropically, forming a silicon oxide layer on the upper part of said silicon layer by means of the first oxidation, which results in field emitter tips, making hollows, depositing a silicon nitride layer with a predetermined thickness on said silicon oxide layer, removing said silicon nitride layer except that of the side-wall parts around said field emitter tips, forming a gate insulating layer by means of the second oxidation, removing said silicon nitride layer of said sidewall parts around said tips, making contact window, and forming gate electrodes and cathode contacts by depositing gate metal on said gate insulating layers.

Abstract: The present invention provides a method for manufacturing a low voltage driven field emitter array, comprising steps of forming a thin buffer layer on a silicon substrate, making a pattern with lots of silicon nitride masks on the layer, oxidizing the upper part of the substrate and forming a relatively thick oxide layer onto the substrate except the part under the nitride masks, during which the thick oxide layer upheaves the edges of the nitride masks and extends inwardly under the nitride masks so that the edges of the thick oxide layer under the nitride masks may have a kind of bird's beak shape in cross section, etching away the nitride mask pattern, exposing the silicon substrate for the circular parts surrounded by the bird's beak shape edges by etching away the thin buffer layer, etching away the exposed substrate for making gate holes of undercut shape, and forming metal layers on the substrate and the bottom of the gate holes by evaporating a matalic evaporant downwardly and vertically against the s

Abstract: The present invention provides for a method for manufacturing a field emitter array comprising the steps of depositing a silicon nitride mask pattern layer on the silicon substrate, forming a porous silicon layer in the substrate except in parts under the nitride mask patterns and oxidizing the porous silicon layer and the silicon substrate under the silicon layer, which results in formation of cone shape cathode tips. Further, gates corresponding to said cathode tips are provided by the conventional process or by process of depositing thin metal film and photoresist on the mask patterns and the porous silicon layer, etching the photoresist layer on the patterns, and then etching the metal film on the patterns, or by lift-off process.