baber/WOPTO huggingface dataset:
Patent KR-20020021689-A (KR)
Title: Method for forming metal line
Inventor: CHOI CHANG JU
IPC: H01L21/3213
Filed: 2000-09-16
Abstract: PURPOSE: A method for forming a metal interconnection is provided to prevent an electron shading phenomenon and to improve the profile of the metal interconnection, by etching a metal layer for forming the metal interconnection by a pulse plasma etch method so that negative ions of the pulse plasma are actively generated. CONSTITUTION: The metal layer is formed on a lower structure(31). The metal layer is selectively etched to form a metal interconnection layer(32). The metal layer is selectively etched by a pulse plasma etch method using a frequency region where the density of negative ions and neutral radicals in the plasma increases.
Patent KR-20020022181-A (KR)
Title: Starter diagnosis device for automobile
Inventor: LIM YEONG CHEOL
IPC: F02N11/08
Filed: 2000-09-19
Abstract: PURPOSE: A starter self-diagnosis device is provided to easily and exactly check the abnormality of a starter by displaying a code or a message corresponding to an abnormal part. CONSTITUTION: A starter self-diagnosis device is composed of a coil saturation temperature detector(1) detecting whether coil temperature of a magnetic switch(81) reaches saturation temperature; a battery voltage detector(2) detecting battery(B+) voltage supplied to a starter(8); a starting current detector(3) detecting current flowed in the starter; a starter motor voltage detector(4) detecting voltage supplied to a starter motor(82); a magnetic coil voltage detector(5) detecting voltage supplied to the coil of the magnetic switch; a controller(6) outputting a code or a message to indicate a related state after determining whether a battery is a defective state, whether a contact of the starter is a worn state and whether the starter coil is a wire breaking state if each detecting information from detectors is inputted; and a display part(7) displaying a character or a number instead of the code or message from the controller.
Patent KR-20000072808-A (KR)
Inventor: KIM JAE GYU
IPC: C02F3/30
Filed: 2000-09-29
Abstract: PURPOSE: A wastewater treatment system is provided, which is characterized in that the system is combined with an anaerobic contactor, an extended aerobic lagoon and a microorganism-oxidizing contactor. The system has the advantages such as the decreases of generated sludge amounts and demanded chemicals amounts, economic cost for operation and steady water qualities. CONSTITUTION: A wastewater treatment system is composed of the following parts: a grit removal tank(10); a flow equalization tank(11); an anaerobic contactor(12) with 0.3kg/cm¬2 of gas pressure; a first anoxic zone(13) flowed partly feedback water from an extended aerobic lagoon(14); the extended aerobic lagoon(14) with 0.01-0.005 of F/M ratio packed with shaped-net media and installed with a baffle to flow smoothly; a second anoxic zone(15); an aerobic contactor(16); a settling tank(17); a sludge-oxidizing contactor(18); and a gas collection and dissolution facility.
Patent KR-20020025512-A (KR)
Title: Method for operating an advertisement service using mobile communication device
Inventor: KIM NAM TAE
Filed: 2000-09-29
Abstract: PURPOSE: A method for managing an advertising service is provided to show an advertisement at short time when a user transmits or receives a call with a wireless Internet terminal based on a WAP(Wireless Application protocol), an ME(Mobile Explorer), or a general wireless communication terminal. CONSTITUTION: An advertiser requests an advertisement to a wireless communication advertisement agent(S10). An advertisement commission of the requested advertisement is calculated, and an advertisement manufacturing and inputting process is performed(S20,S30). A wireless communication terminal possessor and newly joined user request a watching of the advertisement(S40). The user designates a position of a memory of the wireless communication terminal(S50). A server of the wireless communication advertisement agent supplies advertising data for a spot advertisement through a communication server and a gateway of a wireless communication company(S60). A rental fee and a terminal buying price of the user are discounted(S70). The spot advertisement is displayed on the wireless communication terminal of the user at a power turned-on and turned-off status, a telephone call, a waiting status, and a menu selection status.
Patent KR-20020026703-A (KR)
Title: Light-emitting diode device and method of manufacturing the same
Inventor: RIN MING DER
IPC: H01L33/40
Filed: 2000-10-02
Abstract: PURPOSE: An LED(Light Emitting Diode) device and a method for fabricating the same are provided to simplify a fabrication process and reduce a fabricating cost by using one wire bonding method. CONSTITUTION: An n type layer(402) is formed on a substrate(401). An n type limitation layer, an active layer, a p type limitation layer, a p type layer are formed thereon. A circular trench is formed on a blue LED(400). A p type layer is divided into a center p type layer(406a) and a peripheral p type layer(406b). The p type limitation layer is divided into a center p type limitation layer(405a) and a peripheral p type limitation layer(405b). The active layer is divided into a center active layer(404a) and a peripheral active layer(404b). The n type limitation layer is divided into a center n type limitation layer(403a) and a peripheral n type limitation layer(403b). A p type electrode(409) is formed on the center p type layer(406a). A contact layer(407) is inserted between the center p type layer(406a) and the p type electrode(409). An elastic tape is formed on the blue LED(400). A conductive layer(411) is coated on a sidewall and a bottom face(400b).
Patent KR-20010040149-A (KR)
Inventor: DING PEIJUN
IPC: H01L21/28
Filed: 2000-10-21
Abstract: PURPOSE: A barrier applications for aluminum planarization is provided to improve a via fill of an aperture with the high aspect ratio at a low temperature and is in the order of sub-micron or less, particularly at the contact level of a substrate. CONSTITUTION: The barrier layer is illustrated a PVD Al or Cu layer deposited onto the CVD Al or Cu layer to form a PVD layer(23) thereon. An intermixed CVD/PVD layer(24) may result as the PVD layer is deposited onto and integrates into the CVD layer. The top surface(26) of the intermixed layer(24) will be substantially planarized. The PVD layer may contain certain dopants and upon deposition the PVD material may intermix with the CVD material so that the dopant is dispersed throughout the PVD/CVD intermixed layer(24). The dopant may be copper in an aluminum layer, and may be aluminum or tin(Sn) in a copper layer.
Patent KR-20020033334-A (KR)
Title: A specified person acknowledging method by signal from portable cellular phone
Inventor: KIM GWANG HEUM
IPC: H04W8/24
Filed: 2000-10-30
Abstract: PURPOSE: A method for recognizing a specific object according to the tone generation of a portable terminal is provided to confirm an approached specific object by generating a previously promised tone when two terminals to be suitable for condition are located within a certain distance. CONSTITUTION: If information of an object is judged(S4), a terminal transmits information of the object to a gateway(S5). The gateway receives information of the object transmitted from the terminal(S6), and transmits received information of the object to a wireless communication network suitable for a terminal number of the object(S7). If information of the object transmitted from the gateway is received to the wireless communication network, information of the object is transmitted to the terminal of a requester through a corresponding wireless communication network and information of the requester is transmitted to the terminal of the object(S9). Mutual information is stored in the terminal of the requester and the terminal of the object(S10). The terminal of the requester executes a program by a certain time, radiates a radio wave, and performs an operation to be identical to a program of the terminal of the object(S11). If the terminal of the object is located with the terminal of the requester within a certain distance, a tone control signal is generated and a signal generator is operated for generating a promised tone(S12).
Patent KR-20020033889-A (KR)
Title: Interception Method and Device of Unhealthy Internet Website for Personal Computer
Inventor: YOON CHANG WON
IPC: G06F17/00
Filed: 2000-10-30
Abstract: PURPOSE: An unsound web site connection preventing method and system is provided to set IPs(Internet Protocols) of internet web sites offering unsound contents at a personal computer, and to control a connection to the set IPs so that it can prevent a connection to the web sites offering unsound contents previously. CONSTITUTION: The method comprises steps of executing an application program for an internet access and activating an internet connection interception controller(S21), determining if an operation mode is a connection mode or a prevention mode(S22), in the case of a connection mode, checking an access IP address, and comparing the access IP address with a list of access interception IP addresses(S23), determining if the access IP address is among the access interception list(S24), allowing a user to access the web site of the IP address if the access IP is not among the list of access interception IP addresses(S25), in the case of the prevention mode, comparing the access IP address with specific IP addresses stored in an EEPROM(S27), determining if the access IP address is among the specific IP addresses(S28), and outputting an internet access prevention or an error message according to the comparison result(S29).
Patent KR-20010051410-A (KR)
Inventor: KERNER DIETER
IPC: D01F1/10
Filed: 2000-11-02
Abstract: PURPOSE: A polyester obtained by the use of glycol containing thermally decomposed silica dioxide dopped with aluminium oxide having a low DSP absorption amount and capable of manufacturing a dispersion liquid and its use are provided. Whereby, the polyester obtained has specified physicochemical properties. CONSTITUTION: This polyester is prepared by the addition of thermally decomposed silica dioxide dopped by aerosol to glycol, preferably ethylene glycol and then esterification with organic acid by conventional methods. For an example, SiCl4 is vaporized at about 130deg.C at a speed of 5.25kg/h and moved into the central pipe(2) of a burner(1). Hydrogen and air are additionally supplied in an amount of 3.47Nm¬3 and 3.76Nm¬3/h respectively to the central pipe and then 0.95Nm¬3/h of oxygen is additionally added to the mixture. Reaction gas and thermally decomposed silica dopped by aerosol are subjected to depressurization, thereby, thermally decomposed silica dopped with aluminium oxide can be produced. And the thermally decomposed silica is mixed with ethylene glycol as starting material for the manufacture of polyester fiber.
Patent KR-20020038000-A (KR)
Title: Web site operating system for research on customer's preference trend and target marketing
Inventor: JUNG SANG WON
Filed: 2000-11-16
Abstract: PURPOSE: A web site operation system for a customer preference research and the target marketing is provided to offer a credible information research result and the effective marketing data to a company dealing a product and service having very complicate customer option specification and very sensitively changed by a purchase pattern and the consume. CONSTITUTION: The system comprises an operation server(100) connecting to a wire/wireless Internet network and a communication network, a database(200) storing the data relating to the customer preference research and the target marketing, a CRM(Customer Relationship Management) tool(300) to provide the customer preference research result and the target marketing data to a company member on the Internet, and a UMS(Unified Messaging System) and mail server(400) to transmit the information for the product and brand of the customer's preference to the customer regardless of a position. The operation server includes a database management tool connecting to the database, a preference research tool especially managing the preference information and the requirement condition for developing a new product by connecting to the CRM tool, and a UMS/SMS(Short Messaging System) management tool connecting to the UMS and mail server.
Patent KR-20020040511-A (KR)
Title: An analysis and marketing method of customers using data mining of auxiliary keyword and system thereof
Inventor: KIM HAN SEONG
Filed: 2000-11-24
Abstract: PURPOSE: A method and system for marketing and analyzing client intention are provided to obtain principal information related to a personal purchase intention necessary for a marketing exactly by extracting and analyzing auxiliary keyword data with respect to a password of members when joining to a membership in an Internet site. CONSTITUTION: A web server(12) supplies Internet contents to a user PC(10) connected through the Internet, receives a member joining application, and suggests a selection of an auxiliary password keyword through a representation category method. A member DB(14) classifies, stores, and manages member information and password collected through a web server and auxiliary keyword information with respect to the corresponding password according to members. An association pattern extraction system(16) extracts an association pattern by calling an auxiliary keyword of the member DB(14). A marketing deciding system(18) combines client intention information obtained in the association pattern extraction system(16) with commodity information being supplied from a commodity DB(20), and creates optimum marketing information. An E-mail server(22) receives selling marketing information by the marketing deciding system(18) and transmits E-mail.
Patent KR-20020047907-A (KR)
Title: A break oil pressure control device for crashing into rear of a car
Inventor: PARK BYEONG SEON
IPC: B60T7/00
Filed: 2000-12-14
Abstract: PURPOSE: A pressure regulator of brake oil of a vehicle is provided to reduce impact by moving the collision vehicle slightly with automatically regulating pressure of brake oil at a rear-end collision. CONSTITUTION: A brake oil pressure regulating device is composed of a bypass(7) connected to a hydraulic pipe from a master cylinder(1) to a wheel cylinder(106), and the master cylinder; a connection state converting unit switching the connection of the bypass; a rear-end collision sensor detecting a rear-end collision of a vehicle; and a controller receiving a signal from the rear-end collision sensor, and controlling the connection state converting unit. The rear-end collision is detected by the rear-end collision sensor in stepping on a brake pedal(100), and hydraulic pressure is returned partially to the master cylinder by operating a solenoid valve(9) with an ECU(Electronic Control Unit)(13). The collision vehicle is moved slightly with absorbing shock in lowering braking force momentarily. Impact is relieved with reducing impact automatically by the solenoid valve.
Patent KR-20020046858-A (KR)
Title: Start plate steel forming apparatus
Inventor: PARK HUI GYU
IPC: B21D5/00
Filed: 2000-12-15
Abstract: PURPOSE: An apparatus for forming prototype sheet metal steel is provided to obtain a uniform shape of products and to enhance productivity by enabling products to be easily formed by simple manual manipulation. CONSTITUTION: A lower metal mold(3) has an upper surface, side surfaces and a partial bottom surface having shapes corresponding to those of an upper surface, side surfaces and a partial bottom surface of a prototype sheet metal, respectively. A lower metal mold base(5) is integrally formed with the lower metal mold in order to support the lower metal mold. An upper metal mold(9) is pivotably fixed to a hinged portion(7) at the upper rear end of the lower metal mold(3). The upper metal mold(9) has an upper surface having a shape corresponding to that of the upper surface of the prototype sheet metal. A left metal mold(20) and a right metal mold(22) are pivotably fixed to the left and right rear ends of the upper metal mold(9) by means of a left and right hinge portions(11,13), respectively.
Patent KR-20020048202-A (KR)
Title: Method for a lottery sale using point of sale apparatus and system therefor
Inventor: JUNG HYEONG WON
Filed: 2000-12-16
Abstract: PURPOSE: A method and a system for selling a lottery ticket using a POS(Point of Sale) device are provided to issue and sell an instant lottery ticket informing the lottery winning by connecting to a lottery division and a draw lottery. CONSTITUTION: A lottery ticket selling system comprises a member shop(10), a middle management center(30) replaying the communication between the member shop and the credit card company or the lottery ticket division and sending the AD information to the POS device, the lottery ticket division(70) checking and sending the wining and prize money of a lottery ticket number inputted by the customer to the POS device, and a credit card company(50) checking and sending the credit state of the customer to the POS device of the member shop according to a request of the member shop. The POS device displays the AD information sent by the middle management center and prints out the lottery ticket and resident registration number inputted by the customer as a preset format if an approval is decided by the credit card company.
Patent KR-20020048772-A (KR)
Title: Method for forming landing pad in memory cell array
Inventor: OH HUI JUNG
IPC: H01L21/28
Filed: 2000-12-18
Abstract: PURPOSE: A fabrication method of a landing pad is provided to reduce residues of a landing pad poly layer by forming landing pads with the same shape on the same lines at both sides of the word lines. CONSTITUTION: Word lines are formed across to the vertical direction of active regions of a substrate, then sidewall spacers are formed on both sidewalls of the word lines. By depositing a landing pad poly layer on the entire surface of the resultant structure and performing a planarization, the landing pad poly layer remains between word lines. Landing pads(25a) having a same shape along a same line are repeatedly formed by selectively etching the landing pad poly layer. At this time, residues of the landing pad poly layer do not remain, thereby preventing a short between landing pads(25a). After forming bit line contacts, bit lines are formed to the vertical direction about the word lines.
Patent KR-20020049692-A (KR)
Title: Injection system of mortar for basalt casting pipe and its method
Inventor: AHN HUI JEONG
IPC: F16L58/00
Filed: 2000-12-20
Abstract: PURPOSE: A method and a device for filling mortar into a basalt built in type pipe are provided to increase quality and durability and to obtain rationalization of working process and process reduction by filling mortar into the pipe using a blind flange. CONSTITUTION: A basalt tube(13) is inserted into a steel pipe(12) having both flanges. In a space between the steel pipe and the basalt tube is filled a mortar to form a basalt built in type pipe(10). The basalt tube is inserted into horizontally positioned steel pipe. The basalt tube inserted steel pipe is assembled with a blind flange at its flange for maintaining a centering, and is then positioned vertically. The basalt tube is maintained an accurate centering to the steel pipe using the blind flange. After completing of the centering, mortar is pushed up through the blind flange to fill with the pipe.
Patent KR-20020049787-A (KR)
Title: Automatic Announcement Of Reserved Railroad Tickets By Call Back System
Inventor: JANG DONG MAN
Filed: 2000-12-20
Abstract: PURPOSE: An apparatus and a method for automatically reporting ticket reservation information to a railway member are provided to increase the convenience of a railway member by providing a callback function to a reservation system using the Internet, and by enabling the system to automatically provide reservation information using the call-back function at the time designated by the member and to provide services for changing/canceling reservation tickets to the member. CONSTITUTION: A railway member management system(200) manages information on railway members. A callback system(210) performs a processing of callback for railway members. The railway member management system(200) includes a callback request/management unit(203). The callback request/management unit(203) stores callback information of the members. The callback system(210) is composed of a voice database(211), a voice processor(212), a call controller(214) and an interworking unit(215). The voice database(211) stores voice in the recorded form. The voice processor(212) extracts determined voice data from the voice database(211) under the control of a service control unit(213). The call controller(214) receives and processes a DTMF(Dual Tone Multi-frequency) tone inputted from a customer connecting through a mobile network(220) or a publicly switched telephone network(230). The interworking unit(215) performs a matching between the mobile network(220) and the publicly switched telephone network(230). In addition, the interworking unit(215) connects a call to the mobile network(220) and the publicl switched telephone network(230) according to sorts of terminals.
Patent KR-20020049813-A (KR)
Title: Tft-lcd type timing controller
Inventor: LEE DONG HWAN
IPC: G09G3/36
Filed: 2000-12-20
Abstract: PURPOSE: A timing controller for TFT LCD is provided to reduce power consumption and noise such as electromagnetic interference by controlling generation of data clock signal. CONSTITUTION: A data clock masking signal generation portion(62) receives an operation control signal and a data enable signal and generates a data clock masking signal. A data clock signal generation portion(64) receives the data clock masking signal and a main clock signal and generates a data clock signal. The operation control signal is used for detecting a block in which a gate driver is not operated. The data clock masking signal generation portion(62) generates a control signal for controlling the data clock signal generation portion(64) if the operation control signal of a low state is outputted from the block in which the gate driver is not operated. The data clock signal generation portion(64) outputs the data clock signal if the operation control signal of a high state is outputted from a block in which the gate driver is operated.
Patent KR-20020051242-A (KR)
Title: A method of manufacturing granular mold flux for stainless steel
Inventor: KIM JI JUN
IPC: B22D11/10
Filed: 2000-12-22
Abstract: PURPOSE: A method for manufacturing granular mold flux for stainless steel is provided to manufacture the granular mold flux in which carburizing in steel billets and mixing of inclusions are greatly reduced during casting compared to an existing powder mold flux as having the same melting speed as the existing powder mold flux. CONSTITUTION: In a method for manufacturing granular type mold flux using powder mold flux, the method for manufacturing granular mold flux for stainless steel comprises the process of forming the mixture in a granular shape after preparing arbitrary powder mold flux and adding carbon black to the powder mold flux so that a melting speed of a mixture is increased to 1.2 to 1.4 times of that of the powder mold flux, wherein the addition amount of the carbon black(X) is determined by the following mathematical expression 2: £Mathematical Expression 2| R=a·e¬-bx where R is a melting speed of powder mold flux before granulation(kg/m¬2·sec), a and b are constants, and X is larger than 0.5 wt.%.