baber/WOPTO huggingface dataset:
Patent KR-20000050002-A (KR)
Inventor: LEE KANG WOO
Filed: 2000-05-10
Abstract: PURPOSE: A method for displaying and advertising the business directory information of a specific area is provided to display only industrial classification and specific business information selectively on a user's terminal if data complied with geographical characteristic or business conditions is transmitted to a server, comprising a database configured in accordance with a geographical information structure, through the internet. CONSTITUTION: If a user accesses a server comprising a database configured in accordance with a geographical information structure, a main screen to select a directory main screen is displayed(S1). If the user selects a text directory, a text directory main screen is displayed. If the user clicks a 2D or a 3D directory, a 2D or a 3D directory main screen is displayed respectively(S2).
Patent KR-20010105770-A (KR)
Title: I/o system of semiconductor device
Inventor: LEE NAM YEONG
IPC: H01L27/04
Filed: 2000-05-18
Abstract: The present invention relates to a head-mounted display comprising an image display system which is common for two separate light channels. The head-mounted display further comprises an optical system for projecting an image in a left and a right exit pupil of the head-mounted display. Each light channel is provided with imaging optics. The imaging optics of such a light channel comprise a hollow mirror and a semitransparent mirror or a hollow mirror, a semitransparent mirror and a folding mirror.
Patent KR-20010105888-A (KR)
Title: Maunfacturing method of high purity chitosan oligosaccarid
Inventor: AHN BYEONG JE
IPC: C08B37/08
Filed: 2000-05-19
Abstract: A method of microwave heating of a substrate in a plasma processing chamber wherein a heatup gas is supplied into the processing chamber, the heatup process gas is energized with microwave power to heat an exposed surface of the substrate, a reactant gas is supplied into the processing chamber and the reactant gas is energized into a plasma gas state to process the substrate.
Patent KR-20010049448-A (KR)
Inventor: KAWAKAMI IZUMI
IPC: C30B15/10
Filed: 2000-05-30
Abstract: PURPOSE: To provide a quartz glass crucible and method for manufacturing the quartz glass crucible which enhances a single crystallization yield at the time of pulling up single crystal of silicon. CONSTITUTION: This quartz glass crucible has an α value of 0.05 or less at >= 0.5 mm thickness from an inner surface 2 of the quartz glass crucible 1 and a <= 100 ppm OH group concentration of outer peripheral side whole region outer from [ at least 1.0 mm thickness from the inner surface 2 of the quartz glass crucible 1. Here, the α value is a value obtained by dividing an integrated value of fluorescent intensity in 4,000-4,100 m-1 wave length measured with a laser Raman spectroscopy exciting a sectional plane perpendicular to a direction of thickness of the quartz glass crucible 1 with a laser beam having 514 nm wave length by an integrated value of an SiO peak of 800 cm-1 wave length. In this method for manufacturing the quartz glass crucible for pulling up single crystal of silicon, after a helium gas or argon gas is supplied into a hollow part of a crucible-shaped molding, arc fusing is started and then the supply of the helium or argon gas is stopped or reduced while continuing the arc fusing and the supply of a hydrogen gas is started before the arc fusing is stopped.
Patent KR-20010066835-A (KR)
Inventor: KUBOTA TAKESHI
IPC: H01L27/12
Filed: 2000-06-13
Abstract: PURPOSE: To provide a semiconductor device or a liquid crystal display device provided with wirings reduced in contact resistance and having chemical resistance. CONSTITUTION: A terminal wiring 45a consisting of laminated layers of an aluminum alloy film 4a and an aluminum film 5a containing nitrogen is formed on a glass substrate 2. The thickness of the aluminum film 5a containing nitrogen in the contact part 12a of the contact hole 11b exposed on the surface of the terminal wiring 45a is controlled to specified film thickness d1 based on the resistivity of the aluminum film containing nitrogen.
Patent KR-20010007404-A (KR)
Inventor: SHIMA KATSUHIKO
IPC: B65B11/50
Filed: 2000-06-16
Abstract: PURPOSE: To automatically enable a large volume of packaging by covering an article to be packaged placed on a lower film by another film from an upper part, welding the upper and lower films so as to surround the article, and cutting their outer peripheral part. CONSTITUTION: A lower film F1 is set between support members 4a, 4c, and an upper film F2 is set between support members 8a, 8c, respectively, and a starting switch is turned on to feed compressed air and a recessed part to meet a recessed part 3a is formed in the lower film F1 on a slat plate 3 by a recess forming member 7b. Then, an article to be packaged is placed in this recessed part. The slat plate 3 integrated with a frame 4 is moved to a second position B. When this operation is completed, the upper film F2 is closely attached to the lower film F1 by operating a pneumatic cylinder 9F, and the upper and lower films F1, F2 are pressed by a pressing piece 9f at a welding surface heated to the specified temperature by a heater, and welded. In addition, the pneumatic cylinder 9F is expanded to cut a welded outer peripheral part by a cutting blade.
Patent KR-20000058814-A (KR)
Inventor: YUN JAE KWAN
IPC: A61H33/06
Filed: 2000-06-30
Abstract: PURPOSE: A structure of a fomentation room and heating method therefor that can maintain the temperature inside the room constantly and that can minimize convection of heat and heat losses are provided. CONSTITUTION: A structure of fomentation room and heating method therefor comprises a structure, a radiator formed in the structure and a heating means for heating the radiator wherein the structure of fomentation room is characterized in that the structure comprises a double room structure having an exterior room and interior room(13), a radiator layer formed in the inner surface of the structure comprises multiple loess panels, a radiator wall(24) made of loess is positioned at the partition of exterior room and interior room(13) in a constant distance from the bottom, a heat pipe coil(23) is positioned in the inner part of the radiator wall(24) to optionally control the temperatures of the exterior room and interior room(13).
Patent KR-20010021091-A (KR)
Title: Path search circuit for simultaneously performing antenna directivity control and path search
Inventor: SATO TOSHIBUMI
IPC: H04B1/7117
Filed: 2000-07-15
Abstract: PURPOSE: To perform path search even under low Eb/Io before an antenna directivity is formed in a cellular system using an adaptive array antenna. CONSTITUTION: This circuit consists of an array antenna 101, radio receiving parts 1021 to 102Na in each of antenna elements 101 to 10Na, A/D converters 1031 to 103Na, the replica generating part 105 of a known signal sequence on a receiving side, correlation operating parts 1041 to 104Na calculating a replica signal and a cross-correlation signal of each antenna element, a weight balance operating part 106 performing weight balancing of a correlation signal in each antenna element, a weight controlling part 108 designating a weight coefficient so as to meet a directivity to a plurality of directions in which there is a possibility that the mobile terminal of the other communication party exists and a correlation peak detecting part 107 detecting a peak from delay profiles in a plurality of the directions and deciding the rough direction of the mobile terminal and receiving timing.
Patent KR-20020007912-A (KR)
Title: Management system and method for hands off shop using internet
Inventor: LEE GI HO
Filed: 2000-07-19
Abstract: PURPOSE: A system and method for operating an unmanned store using the Internet is provided to continuously operate an agent through the unmanned store by displaying products inside of the store, by enabling a customer to input information on products and orders to an unmanned information terminal, and by enabling the customer to confirm and order a product. CONSTITUTION: Unmanned stores(100a-100n) are equipped with the unmanned information terminal(102) which displays electric home appliances(101) in order for customers to watch and select a product and transmits information ordered by the customers, a camera(103) which senses a movement of an object inside of the stores(100a-100n), an electric home appliance server(104) which receives data through the unmanned information terminal(102) and the camera(103) through the Internet, a network device(105) which transmits the data inputted from the electric home appliance server(104) through the Internet. The switchboard(106) supplies power to devices of the unmanned stores(100a-100n). A unmanned store operating server(300) receives customer ordering information transmitted from the network device(105) through the Internet(200).
Patent KR-20020008567-A (KR)
Title: System and method of internet broadcasting with a frame conversion server
Inventor: KIM DAE JUNG
IPC: H04L12/18
Filed: 2000-07-24
Abstract: PURPOSE: An Internet broadcasting system is provided to prevent unnecessary overload when a client requests connection to a broadcast server and network. CONSTITUTION: A broadcast server(200) provides a moving picture and an audio to a client(200) on a network. A frame conversion server(250) converts a specific screen among a moving picture televised by the broadcast server to an image file, and stores the image file in a database. A web server provides a dedicated client program for connecting with the broadcast server to the client(200) connecting to audition a moving picture and an audio televised in real time by the broadcast server(200). The web server reads the stored image file to provide the read image file to the client before providing the moving picture and the audio to the client.
Patent KR-20020009364-A (KR)
Title: Method and system for providing auction service intermediating voice and image message of entrant via network
Inventor: PARK CHANG GUK
Filed: 2000-07-26
Abstract: PURPOSE: A system and method of providing an auction service through audio and video messages over the Internet is provided to elevate confidence in regard to the process and the result of the auction as the participating bidder confirms voices and images of other participants. CONSTITUTION: The system comprises of steps of receiving bidding messages from a specific bidder who presents a new figure for the article sold at the auction through the Internet(S160), transmitting the bidding messages received in the previous step to the rest of the participating bidders at the auction(S170), checking for any other bidder with a higher price than the figure received(S180), and pronouncing the specific bidder as the successful bidder if there is no other bidder with higher figure found in the previous step(S190). The bidding messages include audio and video signals.
Patent KR-20020012385-A (KR)
Title: Flame retardant styrene resin composition having superior gas-assisted injection molding properties
Inventor: CHOI JONG GUK
IPC: C08L25/10
Filed: 2000-08-07
Abstract: PURPOSE: A flame retardant styrene-based resin composition is provided, to improve the gas injection molding property without deterioration of the physical properties and the flame retardancy by using a copolymer of specific composition. CONSTITUTION: The resin composition comprises 85-99.5 parts by weight of a rubber-reinforced styrene-based grafted copolymer which contains 3-30 parts by weight of soft particles consisting of diene-based rubber and is a matrix structure formed by styrene; 100 parts by weight of a styrene-based resin which contains 0.5-15 parts by weight of a block copolymer consisting of styrene and diene-based rubber; 4-25 parts by weight of a halogen-based retardant; 0.5-10 parts by weight of SbO3; and 0.5-15 parts by weight of a copolymer which contains an aromatic vinyl-based monomer and at least one monomer selected from the group consisting of an unsaturated carboxylic acid, an unsaturated carboxylic acid ester and acetic vinyl, and has a weight average molecular weight of 1,000,000-5,000,000.
Patent KR-20020015854-A (KR)
Title: Structure of closed type impeller
Inventor: KIM MIN SU
IPC: F04D29/28
Filed: 2000-08-23
Abstract: PURPOSE: A structure of a sealed type impeller is provided to increase the sealing effect at a position before beginning compression by extending side plates upwardly and mounting additional sealing elements between the side plates and a casing. CONSTITUTION: A structure of a sealed type impeller mounted in a casing via a seal(52) includes a side plate(50) extended upward a fluid at a front end part for preventing leakage of the fluid between the side plates and the casing, and has a front end surface(58) formed with at least one or more grooves in the shape of sawtooth corresponding to a bottom shape of the seal for receiving the seal.
Patent KR-20020020049-A (KR)
Title: Stacked multi-chip package having contact holes through a package body and leadframe used therein
Inventor: JUNG TAE GYEONG
IPC: H01L23/495
Filed: 2000-09-07
Abstract: PURPOSE: A stacked multi-chip package having a contact xcccccc c bb hole in a package body is provided to simplify a stack process and to reduce fabricating cost of the stacked multi-chip package, by stacking unit semiconductor chip packages through the contact hole. CONSTITUTION: A plurality of inner leads(113a) are electrically connected to a semiconductor chip(111). A package body(118) includes the semiconductor chip and the inner leads. A plurality of contact holes vertically penetrate the inner leads and the package body, respectively. A plurality of vertically-stacked unit semiconductor chip packages are fixed by a connection pin(130) inserted into the contact hole. The inner leads are electrically interconnected by the connection pin.
Patent KR-20010000312-A (KR)
Inventor: JANG JIN
IPC: G05B19/042
Filed: 2000-09-08
Abstract: PURPOSE: A door control device of a non-contact static charge method is provided to open a door by using an interphone button after confirming a visitor through an interphone. CONSTITUTION: A door control device of a non-contact static charge method comprises a home automatin system(10), an interphone(20), a door lock system(30), and a video phone(40). The home automation system(10) opens a door after performing the communication with a visitor through the interphone(20). The inter phone(20) is connected with the home automation system(10) in order to perform telephonic communication with the visitor. The door lock system(30) transfers a DC signal to the door when an AC signal for opening the door is received from the home automation system(10). The video phone(40) is connected with the home automation system(10) in order to confirm a shape of the visitor.
Patent KR-20020029962-A (KR)
Title: Apparatus for filtering alkali water in a electrolytic cleaning tank for strip cleaning
Inventor: CHUN CHUN HAK
IPC: B21B45/02
Filed: 2000-10-16
Abstract: PURPOSE: An apparatus for automatically filtering alkali water for cleaning a strip in an electrolytic cleaning tank is provided which not only improves a cleanliness of the alkali water, but also extends a use period of the alkali water by automatically removing iron powder contained in the alkali water during cleaning of the strip in the tank. CONSTITUTION: In an alkali water for cleaning a strip which is circulation supplied from an alkali water tank connected for cleaning the surface of the strip to an electrolytic cleaning tank in which electrodes are installed, the apparatus for automatically filtering alkali water for cleaning the strip in the electrolytic cleaning tank comprises a main body(40) which is connected by a pipe(30) between the alkali water tank and the electrolytic cleaning tank(20), and which is covered with a cover(42); a rotor(60) which is driven by a driving motor(64) with a strainer(62) being installed at the inner side of the main body(40), and which is mounted so as to be magnetized, thereby adsorption filtering iron powder contained the flowing alkali water using magnetism; and a vane which is movably installed by centrifugal force at the end part of the rotor(60) so as to discharge iron powder adsorbed to the rotor(60) into the outside through the strainer(62) when the rotor(60) is reversely rotated, and cleaning water is supplied.
Patent KR-20020031653-A (KR)
Title: Method and apparatus for embedding watermarks in multi-channel digital audio data
Inventor: HWANG JUN SEONG
IPC: G10L19/018
Filed: 2000-10-23
Abstract: PURPOSE: A method and a system for inserting and extracting a watermark for multichannel digital music are provided to directly insert the watermark without converting the time domain into the frequency domain to enable real-tim watermark processing. CONSTITUTION: A digital audio watermark inserting system includes a watermark generator, a channel separator(202), a channel similarity measuring unit(203), and a watermark summing unit. The watermark generator converts a watermark to be inserted into a multichannel digital audio signal into a bit stream. The channel separator separates multiple channels constructing the digital audio signal from one another. The channel similarity measuring unit calculates similarity among the multiple channels in the time domain and compares the similarity with a predetermined critical value. The watermark summing unit inserts the watermark into one of the first and second channels constructing the digital audio signal and inserts the watermark into the other channel, having the other channel as the original channel, when the similarity is larger than the critical value.
Patent KR-20020032060-A (KR)
Title: Method and System for Retrieving Information using Proximity Search Formula
Inventor: CHON SUK JIN
IPC: G06F17/30
Filed: 2000-10-25
Abstract: PURPOSE: A system and a method for an information search using an adjacent query are provided to enable a beginner to easily approach to the desired information by processing a query inputted from an Internet user. CONSTITUTION: The system comprises a robot agent(20) touring the web servers on the Internet and automatically collecting, indexing and databasing various kinds of information displayed on each homepage, an index agent(30) mutually connecting with the robot agent, extracting an index word by indexing the information collected by the robot agent and storing the collected information in each index word, a registration agent(40) mutually connecting with the robot agent and index agent, and storing the information indexed by the index agent by classifying into the index word and category, and a search agent(50) mutually connecting with the index agent and registration agent, extracting the index word according to the adjacent query by analyzing the query word inputted by a client and providing the information corresponding to the index word to the client by extracting from the registration agent.
Patent KR-20020034764-A (KR)
Title: Micro-driving device
Inventor: CHO SEONG MIN
IPC: G02B26/00
Filed: 2000-11-03
Abstract: PURPOSE: A micro driving device is provided, which has an improved structure to assure a sufficient rotation angle by a low voltage. CONSTITUTION: The micro driving device comprises a frame(10) having an accommodation hole, an operation plate(20) installed on the accommodation hole, a pair of beam members(30) supporting the operation plate to be able to rotate as to the frame, a driving unit generating an external force to rotate the operation plate with a rotation axis(X) as a center, and a housing(40). The frame is supported on a base layer, and an insulation layer is formed between the base layer and the frame. The operation plate has a reflection surface(21) reflecting a light. One end of each beam member is connected to a tilted surface of the operation plate, and another end is supported on an anchor(17). The driving unit comprises an operation electrode prepared on an edge of the operation plate and a semi-electrode prepared in the accommodation hole of the frame.
Patent KR-20020036105-A (KR)
Title: A fixing structure of motor for air conditioner inner part
Inventor: KWAK JI HO
IPC: F24F1/00
Filed: 2000-11-08
Abstract: PURPOSE: A coupling structure for drive motor is provided to reduce vibration noise of drive motor by installing a vibration absorbing bracket for absorbing vibration of the drive motor. CONSTITUTION: A drive motor(7) installed within an air conditioner indoor unit so as to drive a blower fan, is coupled to a motor support plate through four welding bolts. A vibration absorbing bracket(11) is installed in the vicinity of two lower welding bolts of the drive motor and coupled to the motor support plate, such that the vibration absorbing bracket supports the drive motor. The vibration absorbing bracket includes a mount part(11a) for supporting the lower portion of the drive motor; a support part(11b) extended into T-shape from the mount part; and a coupling part(11c) extended into an L-shape and coupled to the motor support plate.
Patent KR-20010051527-A (KR)
Title: Compound sanitary napkin
Inventor: GLASGOW TARA
IPC: A61F13/15
Filed: 2000-11-08
Abstract: PURPOSE: Provided is a compound sanitary napkin which has improved feeling upon wearing it and can absorb body liquid for prevention clothes of wearers from being stained. CONSTITUTION: The compound sanitary napkin includes a primary absorbent member(30) and a secondary absorbent member(50). The primary absorbent member includes an absorbent core and a liquid pervious topsheet superposed on the absorbent core and a flexible backsheet under the absorbent core, the topsheet and the backsheet being affixed together to enclose the absorbent core around an outer periphery to form a flange seal. The secondary absorbent member includes a liquid pervious topsheet, a liquid impervious barrier sheet joined to the topsheet and an absorbent element positioned between the topsheet and the barrier sheet. The primary absorbent member and the secondary absorbent member are joined together to form a unitary structure.
Patent KR-20020037939-A (KR)
Title: Structure for soldering metals and method for the same
Inventor: CHANG IN KYUNG
IPC: B23K35/00
Filed: 2000-11-16
Abstract: PURPOSE: A metal soldering structure and a method thereof are provided to obtain easy bonding and good bonding feature by providing metal soldering structure without containing harmful materials in a flux. CONSTITUTION: A metal soldering structure comprises a first bonding member(21) consisting of Fe, a second bonding member(22) consisting of Fe, and a flux layer(23) consisting of Sn and Ag and formed on a bonding face of the first and second bonding members. The first and second bonding members consist of any one element including Cu, Al, Ni, Sn or stainless steel. Soldering method comprises the following steps. In a first step, the first bonding member is provided which consists of any one element including Fe, Cu, Al, Ni, Sn or stainless steel. In a second step, the second bonding member is provided which consists of any one element including Fe, Cu, Al, Ni, Sn or stainless steel. In a third step, a flux consisting of Sn and Ag is supplied to the bonding face of the first and second bonding members.