baber/WOPTO huggingface dataset:
Patent KR-20010002343-A (KR)
Title: Plasma display panel
Inventor: MUN SEONG HAK
IPC: H01J11/36
Filed: 1999-06-14
Abstract: PURPOSE: A plasma display panel is provided to enhance an aperture ratio decreasing a driving voltage, and to further improve a light emitting luminance and a light emitting efficiency. CONSTITUTION: A barrier rib(34) includes head portions(34a) each with a thick width at an upper/lower edge portions and a neck portion(34b) with a narrow width. The neck portion(34b) widens a center portion of a discharge space(46). The discharge area of a plasma display panel is expanded when the discharge space(46) is widened. A luminance and a light emitting efficiency are improved because much ultraviolet ray excites a fluorescent substance(44). Further, an interference between electrodes is minimized, and so it is possible to reduce a mis-discharge and improve uniformity.
Patent KR-20010002426-A (KR)
Inventor: HYUN SEUNG BIN
IPC: E03D9/08
Filed: 1999-06-15
Abstract: PURPOSE: A bidet circuit unit with a digital sitting-detecting part and a sitting detecting method are provided to control the operation of hot-water or the temperature of hot-air operated by a mistake, and prevent the sudden spouting of water. CONSTITUTION: A bidet circuit unit comprises; a micro computer(10) driving whole operations of a bidet device and executing a digital sitting detecting process according to a previously designed source program; a key operation and display part(20) operating set key-data corresponding with the set operation by a user, offering output to the computer, and displaying the operation set condition of the bidet device; a sensor input part(50) connected to various sensors to generate present condition data for the cleaning operation of the bidet device; an operating part(30) connected to the micro computer and operating elements related to cleaning operation according to the command of the computer; and a sitting detecting part(100) installed in a sitting area of the bidet and generating the sitting detecting signal to indicate the operation start of the bidet. A sitting detecting method comprise the steps of; setting in early condition when the power is on; and checking a receive pulse or checking the contact of the seat, and detecting in case of normal sitting.
Patent KR-20000006324-A (KR)
Inventor: TAKAHASHI KENZO
IPC: F26B3/04
Filed: 1999-06-21
Abstract: PURPOSE: A new hydrated wastes drying device is provided to efficiently and firmly dry-process a lot of hydrated wastes. CONSTITUTION: The sates drying device is installed with:a heating mixer for drying hydrated wastes with a hot wind while agitating and sending; a hopper for grinding and inserting the wastes; a conveyer typed cling lifter for air cooling by sending the dry wastes; a divider for abstracting the dry wastes and sending back some of the dry wastes to the grinding and inserting hopper; a deodorizing device for supplying the hot wind into the inner part of the heating mixer and deodorizing-processing the exhaust gas exhausted from the heating mixer.
Patent KR-20010004283-A (KR)
Inventor: KIM CHANG YEONG
IPC: H01L27/10
Filed: 1999-06-28
Abstract: PURPOSE: A method for manufacturing a semiconductor memory device is provided to prevent oxygen from penetrating an interconnection because of strong adhesion between oxygen and silicon on the surface of the interconnection in a subsequent thermal process, by surrounding the surface of the interconnection with a silicon layer having a strong adhesion with oxygen. CONSTITUTION: After a gate oxide layer(22) is grown on a semiconductor substrate(21) having a lower structure, a polysilicon layer(23), a tungsten silicide layer(24), an anti-reflection layer(25) and a mask oxide layer(26) are sequentially formed. The mask oxide layer, the anti-reflection layer, the tungsten silicide layer, the polysilicon layer and the gate oxide layer are sequentially etched to form an interconnection pattern by a photolithography process using a photoresist layer for forming an interconnection. The surface of the interconnection pattern is processed in a SiH4 atmosphere to form a silicon layer on the surface of the interconnection pattern.
Patent KR-20010004829-A (KR)
Inventor: CHUN JONG HUN
IPC: B32B21/00
Filed: 1999-06-30
Abstract: PURPOSE: Provided is a process for producing floor material having a natural wood veneer layer which has a heat deformation resistance, natural texture and design of the natural veneer. CONSTITUTION: The process comprises the steps of: impregnating the natural wood veneer with a treating agent consisting of a melamine resin, a modified-urethane resin, polysiloxane, an amine resin, an acryl resin, and aqueous and/or oil solvent; laminating the natural wood veneer layer(20) on the surface of a reinforcing layer(30) at 20-25deg.C under 75-100 kg/cm¬3 for more than 2 minutes; laminating a PVC sheet(40) under the reinforcing layer(30).
Patent KR-20010008630-A (KR)
Inventor: KO GEUN YEONG
IPC: B24B37/32
Filed: 1999-07-02
Abstract: PURPOSE: Chemical-mechanical polishing equipment is provided which separates semiconductor wafer from polishing pad with weakening adsorption power between them so that it prevents errors generated in the separation process. CONSTITUTION: The chemical-mechanical polishing equipment comprises the parts of: a polishing pad(100) wherein slurry is covered on the surface; and a polishing head(200) wherein a wafer carrier(211) is adhered to a semiconductor wafer and a retainer ring is included to inject air between semiconductor wafer and the polishing pad through a hole(321) before releasing the semiconductor wafer from the polishing pad wherein the hole takes the role as a rotation axis of the polishing head with connecting to an air injector.
Patent KR-20010009689-A (KR)
Inventor: SHIN HYEON GUK
IPC: G09G1/28
Filed: 1999-07-13
Abstract: PURPOSE: A method for transmitting video signals is provided to reduce the distortion rate of a transmitted video signal by processing video signals of a computer and inputting the signals in a cathode ray tube monitor. CONSTITUTION: A computer's video card includes a graphic controller(21), a video RAM(22), a clock pulse generator(23), and a parallel to serial converter(24). The graphic controller stores or identifies the data of the video RAM's input address area in accordance with a computer CPU's control signal and in response to an identification/write signal. A graphic controller(11) processes a video RAM's(12) data and generates a red 8bit parallel digital video signal, a green 8bit parallel digital video signal, a blue 8bit digital video signal, a horizontal synchronous signal, a vertical synchronous signal, and a data enable signal. The parallel to serial converter processes the inputted parallel signals and generates a red serial digital video signal, a green serial digital video signal, a blue serial digital video signal, a synchronous digital signal, and a second clock pulse signal. A cathode ray tube monitor's level restorer(261) operates in accordance with a received second clock pulse signal and restores a red serial digital video signal, a green serial digital video signal, and a blue serial digital video signal's serial levels to the pre-transmission state. A digital/analog converter(262) generates a red serial analog video signal in accordance with a bundle of red 8bit digital video signals' values that are inputted while eight second pulse signal's pulses are inputted.
Patent KR-20010009746-A (KR)
Inventor: KIM DONG GYU
IPC: G02F1/136
Filed: 1999-07-13
Abstract: PURPOSE: A thin film transistor substrate for a liquid crystal display is provided to form a redundancy data line and to increase an aperture rate by making a fabrication process complex. CONSTITUTION: The thin film transistor substrate for a liquid crystal display comprises a plurality of gate lines(22) which are formed on an insulating substrate. A redundancy data line segment(24) is formed on the insulating substrate. Both ends of the redundancy data line segment(24) are folded. A gate insulating film is formed on the gate lines(22,23,26) and the redundancy data line segment(24). A contact hole(82) is formed in the gate insulating film so as to expose both ends of the segment(24). A passivation film is formed on data lines(62,65,66), and a contact hole(81) for exposing a drain electrode(66) is formed in the passivation film. A contact hole(83) for exposing the data line(62) is formed.
Patent KR-20010017255-A (KR)
Inventor: CHOI HO UNG
IPC: G11B5/706
Filed: 1999-08-09
Abstract: PURPOSE: A magnetic recording medium is provided to prevent calendar roll contamination while producing, to prevent adhesion in a product, and to improve traveling duration and magnetic characteristic. CONSTITUTION: A magnetic paint formed by magnetic body, binder, lubricant, dispersing agent, and solvent is sprayed on a polyester film. Herein, 1.4-2.5wt% of surface processing agent including silicon, aluminum, and zinc is processed on oxidized steel. Herein, amount of silicon is 0.4-1.5wt% for reducing generation of condensate. Specific surface of the oxidized steel is over 26m2/g while having sinking rate of 6-10. Moreover, switching field distribution of the steel is 0.45-0.48. After spraying aqueous solution of silicon, aluminum, and zinc on the magnetic body surface, moisture is eliminated by dehydrating reaction.
Patent KR-20010019322-A (KR)
Inventor: LEE GWANG BAEK
IPC: B62D25/04
Filed: 1999-08-26
Abstract: PURPOSE: A window pillar fixing method leaves out a complex middle process generating much allowance, improves a welding efficiency and attains a uniform welding quality, thereby producing a high quality window pillar. CONSTITUTION: A vertical portion(15) is made of a press processed steel plate of a vertically cut form in the center of a square tube. A vertical member(10) has a horizontal tube attaching member(12) integrally formed with the vertical portion(15) by enlarging the width of the vertical portion(15) in the lower portion thereof. The vertical member(10) is welded with a continuous automatic welder to an another vertical member formed facing the vertical member(10). The horizontal tube attaching member(12) of the welded vertical members is welded to a horizontal tube(21), thereby forming a welding member(20)
Patent KR-20010019662-A (KR)
Inventor: KUEM CHANG HUN
IPC: C21C5/52
Filed: 1999-08-30
Abstract: PURPOSE: A method for promoting smelting of scrap iron during operation of an electric furnace is provided to promote smelting of scrap iron, thereby decreasing a basic unit of electric power by increasing heating value of aluminum dross higher using peroxidation free liquid oxygen together with aluminum dross. CONSTITUTION: In an operation method for an electric furnace comprising smelting and refining by conducting charged scrap ore, a method for promoting smelting of scrap iron during operation of an electric furnace comprises the processes of feeding 12 to 48 kg of aluminum dross briquette per ton of charged scrap ore before charging the scrap ore, charging and conducting the scrap ore, and supplying 45 to 75 wt.% of liquid oxygen per aluminum dross briquette until the scrap ore is completely smelted. Therefore, a smelting time of scrap ore and a basic unit of electric power can be reduced during operation of an electric furnace.
Patent KR-20010025967-A (KR)
Inventor: CHAE JONG EOK
IPC: H04L12/28
Filed: 1999-09-02
Abstract: PURPOSE: A call processing structure of an asynchronous transfer mode processing system is provided to heighten performance of a call processing of a system and a communication between processors and facilitate a performance expansion by minimizing a function for setting up connection of a call for setting up a virtual path and a virtual line for user cell transmission, setting up a connection to perform a communication between processors at a high speed, and load for establishing a connection and a communication between processors. CONSTITUTION: A line matching unit(240) attaches a tag to a cell and transmits it to a destination line matching module of cells by using information included in a header of cells received to perform a line matching function between subscribers or systems. A line matching module includes a plurality of line matching units which are connected in parallel control buses, and a line matching unit controller which recombines or divides control cells separated from a user cell path in the ling matching unit according to an AAL 5 message, controls the plurality of line matching units, and performs a disturbance and performance management function. An ATM switch transmits a cell to the destination line matching module on the basis of the tag information attached at the front end of the cell. A call processor(100) determines a general parameter to connect the transmitted cells which have been separated from the line matching module and generates a control message, in case of a control cell. A high speed serial communication bus(400) serves as a path to transmit the generated control message.
Patent KR-20010026882-A (KR)
Inventor: HWANG UI HUN
IPC: B29C45/14
Filed: 1999-09-09
Abstract: PURPOSE: A plastic damper pulley and a production method thereof are provided to satisfy the specific intrinsic number of vibration demanded by an engine, to save costs and to reduce noises. CONSTITUTION: To produce a plastic damper pulley for a vehicle, an iron hollow insert(20) and an iron ring shape insert(18) having plural holes are additionally processed. The hollow insert and the ring shape insert are inserted in an injection die frame for producing a hub of the damper pulley. The plastic hub(14) is injection molded by injecting a polyamide thermoplastic resin is injected in the injection die frame. Then, a rubber(16) is press-fitted between an outer circumferential face of the plastic hub and an inner circumferential face of an iron pulley(12).
Patent KR-20010028279-A (KR)
Inventor: HONG SEONG HEE
IPC: H04M3/20
Filed: 1999-09-20
Abstract: PURPOSE: The apparatus and the method for recognizing a CWT(Call Waiting Tone) during the use of the internet and a PC communication, are provided to enable a telephone call even while the PC communication is performed or the internet is used, by utilizing the added service of the CWT. CONSTITUTION: A telephone connection relay(35) connects an external telephone signal to a telephone set and a computer via a telephone connection terminal(34) under the control of a relay control circuit(33). A ring detection part(36) detects a ring signal on a telephone line. An audible signal filter(37) passes only a voice band signal of the signals on the telephone line. A tone detection part(38) detects the CWT of the audible signals passed through the filter(37). A display part(42) generates a warning signal when the tone detection part(38) detects the CWT.
Patent KR-20010029109-A (KR)
Inventor: NOH HYEOK JIN
IPC: G02F1/1335
Filed: 1999-09-29
Abstract: PURPOSE: A piezoelectric inverter circuit is provided to reduce a fabrication cost by installing a general purpose pulse width modulation IC and a frequency control circuit so as to vary a frequency and control a current of a cold cathode tube. CONSTITUTION: A general purpose pulse width modulation IC(100) outputs a pulse signal to a gate of a field effect transistor(Q1) to switch the field effect transistor(Q1). A common base circuit(200) varies a resistance value of a tuning resistor(R1) connected to the general purpose pulse width modulation IC(100) based on the magnitude of an output voltage of a feedback part(40) and varies the frequency from the general purpose pulse width modulation IC(100), so as to control the switching of the field effect transistor(Q1). The common base circuit(200) as frequency control circuit consists of a transistor(Q2) and resistors(R).
Patent KR-20010036805-A (KR)
Inventor: KIM MYEONG SU
IPC: H01L27/108
Filed: 1999-10-12
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device using a dummy pattern is provided to prevent the dummy pattern from being fallen by stress in a subsequent chemical mechanical polishing(CMP) process, by inserting 105 - 170 precent dummy pattern of a develop inspection critical dimension(DICD) of a cell in an edge of a 64K block. CONSTITUTION: A dummy pattern has a storage electrode connected to a storage electrode contact plug. A dummy pattern larger than a predetermined pattern of a cell block by 105 - 170 percent is inserted, separated from an edge portion of the cell block by a predetermined interval.
Patent KR-20010036992-A (KR)
Inventor: YOON JIN HO
IPC: B23P23/00
Filed: 1999-10-13
Abstract: PURPOSE: A vertical machining center enables the automatic replacing of tools, thereby preventing the increase of cost and working time due to the mounting and the operation of arms. CONSTITUTION: An automatic tool replacing device(6) positions a hollow port without any tool on a tool replacing position on the replacing of tools. Then, a head(5) is moved and clamps a used tool of a spindle to the hollow port. Then, the head(5) is ascent. The automatic tool replacing device(6) rotates and places a tool to be used during a work on the tool replacing position. Then, the head(5) is descent again, clamps the tool on a spindle(4) and again ascent to the initial position. Therefore, the structure of the machining center is simplified by the automatic replacement of the tools.
Patent KR-20010045038-A (KR)
Title: Crane having power cylinder
Inventor: JUNG CHEOL YONG
IPC: B66C1/10
Filed: 1999-11-02
Abstract: PURPOSE: A crane having a power cylinder is provided to move a pulley with simple manufacture and operation by using a piston-shaped power cylinder when the pulley is moving. CONSTITUTION: A crane having a power cylinder comprises a main hoist(103) locating to a crab assembly of a scrap charging crane used in an iron mill and a steel mill to hoist a main pulley(101) to hoist heavy articles, an auxiliary hoist(104) hoisting an auxiliary pulley(102) and supporting the main hoist to put the articles in a collecting part, an auxiliary sheave block(105) locating on the lower end of the auxiliary hoist to move a pulley and a power cylinder(106) connected with the auxiliary sheave block to move the auxiliary sheave block.
Patent KR-20010045325-A (KR)
Inventor: SIM JAE SEONG
IPC: H04L25/34
Filed: 1999-11-04
Abstract: PURPOSE: An apparatus and method for increasing reproduction performance adjusting filter coefficient of equalizer is provided to increase reproduction performance and to improve data error ratio by adjusting filter coefficient of equalizer so that level error become minimum. CONSTITUTION: A data detecting equipment that detects data by PRML(partial response maximum likelyhood) is included in a data reproduction apparatus. An equalizer is composed of a filter. An error detecting equipment(108) detects a level corresponding to a basis level that is used at the data detecting equipment among an output value of the equalizer, and then detects level error of the detected level and the basis value settled previously. A coefficient bank(112) stores a filter coefficient of the equalizer. A coefficient selector(110) selects the filter coefficient of the equalizer from the coefficient bank(112) so that the level error becomes minimum.
Patent KR-20010046077-A (KR)
Inventor: KANG SEOK HWAN
IPC: G02F1/1335
Filed: 1999-11-10
Abstract: PURPOSE: A back light assembly for use in a liquid crystal display (LCD) device is to increase a contact area between a lamp reflective plate and a bottom chassis and emit a heat generated in the lamp effectively. CONSTITUTION: A mold frame(110) includes a housing passing through a top surface to a bottom surface. A reflective plate(120) disposed within the housing reflects light, and a light guide plate(130) stacked on the reflective plate guides the light to an LCD panel for displaying information. A plurality of optical sheets stacked on the light guide plate enhance a luminance of the light to transfer the light to the LCD panel. A lamp unit(140) includes at least one lamp for emitting the light and a lamp reflective plate(150) for reflecting the light emitted from the lamp to the light guide plate. A bottom chassis supports the reflective plate, the light guide plate, the optical sheets and the lamp unit. In order to increase a contact area between the lamp reflective plate and the bottom sash and improve heat emission efficiency, an insertion unit and a fastener unit are formed in one of the lamp reflective plate and the bottom sash and the other thereof, respectively.
Patent KR-20000007051-A (KR)
Inventor: LEE MIN GN
Filed: 1999-11-22
Abstract: PURPOSE: An automatic paying-in/paying-out sanction processing system enables a paying-in/paying-out immediately if a card is placed on an internet screen. CONSTITUTION: The automatic paying-in/paying-out sanction processing system comprises: a server for the preservation(a) which discriminates a user's identity, ID, password, computer IP, and the like when an internet user pays in and out by use of a cash/credit card; a control unit(b) which checks whether the discriminated address corresponds to an inputted number; a central processing unit(c) which confirms and classifies paid-in/out amount; a sanction device(d) which sanctions the cash/credit card of the user; an output device(e) which sanctions when the discriminated address corresponds to an inputted number; and a preservation server(f) for processing a sanctioned amount.
Patent KR-20010048404-A (KR)
Inventor: SUNG YEOL GUK
IPC: B62D25/04
Filed: 1999-11-26
Abstract: PURPOSE: A front pillar rigid structure improves rigidity of a front pillar. CONSTITUTION: One side surfaces of a reinforce front body pillar upper surface(21) and a reinforce front body pillar lower surface(22) are cut and welded to front bodies(10a, 10b) to make the number of the welded surfaces three. The other surfaces are layered. As the welded surfaces are three, they are easily engaged and the reinforcement of rigidity of the front pillar is improved while the point where the four panels(21, 22, 10a, 10b) meet is not easy to weld and has weak rigidity if a usual structure is used as the surfaces the panels(21, 22, 10a, 10b) are doubled are four in the usual structure.
Patent KR-20010053765-A (KR)
Inventor: IN CHI HYEONG
IPC: H04M11/00
Filed: 1999-12-01
Abstract: PURPOSE: A method for supplying a personal trace call transmission service in wire/wireless networks is provided to search a present location of a receiving subscriber without turning on/off a terminal, so as to make a corresponding wire telephone receive a call. CONSTITUTION: If an SCP(Service Control Point) receives an Initial DP(Detection Point) message from wire/wireless networks(102), the SCP analyzes a service key of the received initial DP message(103). If the service key is a personal trace call transmission service key, the SCP searches information of a receiving subscriber. The SCP transmits a call to a home or an office wire telephone, according to a location area ID of the received message(107,108). If the subscriber is in a meeting or a business trip state, the SCP converts the call into a cellular phone(113).
Patent KR-20010054686-A (KR)
Inventor: PARK DONG SEON
IPC: G06Q50/00
Filed: 1999-12-07
Abstract: PURPOSE: A system and method for investigating an Internet connection tendency of an Internet user is provided to conveniently analyze an Internet connection tendency of an Internet user by investigating to what kinds of homepages the Internet user connects through a web browser built in a computer. CONSTITUTION: A plurality of user computers(100) and an analysis server(200) form a communication path. The analysis server(200) includes a user transmission module, homepage data and a database. The user transmission module is provided to the user computers(100). The homepage data is provided from the analysis server(200). The database stores user information registered in the analysis server(200), a code transmitted from the user computers(100) and a result of a user connection tendency.