baber/WOPTO huggingface dataset:
Patent KR-20030059662-A (KR)
Inventor: JUN WAN HO
IPC: F04D29/42
Filed: 2002-01-03
Abstract: PURPOSE: A centrifugal blower used in a vacuum cleaner is provided to reduce noise generated between a blade of an impeller and a diffuser by restricting an interaction between the lower end of the blade of the impeller and a lower end of the diffuser. CONSTITUTION: A centrifugal blower includes an impeller(54) rotatably installed in an impeller cover(52) formed at an upper surface thereof with a suction port(52a). A motor housing(53) having a plurality of exhaust ports(53a) is coupled to a lower portion of the impeller cover(52). A motor(60) is installed at an inner portion of the motor housing(53) in order to rotate the impeller(54). The impeller(54) has upper and lower covers(54a,54b) having a disc shape and a plurality of blades(54c) arranged between the upper and lower covers(54a,54b). A diffuser(56) is provided to convey air. A guide vane(58) guides air towards the motor(60).
Patent KR-20030059681-A (KR)
Inventor: MIN SANG CHEOL
IPC: H04L12/28
Filed: 2002-01-04
Abstract: PURPOSE: A method and system for supporting Anycast service is provided to enable a router to connect a user to the optimum Anycast server to support a requested service when a service request is received from the user. CONSTITUTION: A system for supporting Anycast service consists of a router(40) determining a server to support a requested service and Anycast servers(41-43) supporting the requested service. The router(40) comprises a message processing module, a message analysis module, a symbolic calculation module, and an Anycast determination database. The message processing module receives an Anycast message from an Anycast server. The message analysis module parses the received Anycast message and extracts Anycast determination data. The symbolic calculation module calculates an Anycast-associated symbolic value using the extracted Anycast determination data. The Anycast determination database stores the calculated Anycast-associated symbolic value and the extracted Anycast determination data.
Patent KR-20030060683-A (KR)
Title: Method for detecting travelling direction of the vehicle
Inventor: KWAK BYEONG HAK
IPC: B60W40/114
Filed: 2002-01-11
Abstract: PURPOSE: A detecting method of travel direction of a vehicle is provided to improve the travel stability by prohibiting control of a brake system and an engine in backward movement with detecting travel direction of the vehicle according to lateral acceleration and the yaw rate. CONSTITUTION: A control unit detects speed of a vehicle from a vehicle speed sensor, and compares the detected speed with the predetermined value(S100,S110). The control unit detects lateral acceleration and the yaw rate(S120), and low-pass filters the detected values through a signal processing unit(S130). The filtered output signal is compared with the reference signal, and the direction of the vehicle is decided according to the value of the output signal(S140,S150). The control unit decides backward movement at the negative output signal, and forbids control of a brake and an engine(S160,S170). The control unit decides forward movement at the positive output signal, and permits control of the brake and the engine(S180,S190). Travel stability is improved by forbidding the control of the brake and the engine in backward movement with deciding the travel direction corresponding to lateral acceleration and the yaw rate.
Patent KR-20030062730-A (KR)
Title: One Component Permanent Wave Solution
Inventor: KIM BYEONG MAN
IPC: A61K8/41
Filed: 2002-01-18
Abstract: PURPOSE: A completely one-step permanent wave solution which does not need a neutralization treatment and reduces the discomfort caused by contact with the skin is provided. Therefore, the solution shortens working time, provides excellent gloss and elasticity to the hair, causes no damage to the scalp of a user and does not leave an unpleasant odor after having been operated. CONSTITUTION: A permanent wave solution comprises 1.0 to 5.5% by weight of a reducing agent, 0.1 to 9.5% by weight of an alkaline agent, 0.1 to 7.0% by weight of a catalyst, 1.0 to 15.0% by weight of alcohol and the balance of distilled water or ionized water. The solution has the alkalinity of 1.0 to 4.6% and a pH of 9.6 or less. The reducing agent is thiodiglycollic acid, thioacetic acid, thioglycerol and keratin hydrolysate and the alkaline agent is (mono, di, tri)ethanolamine, caustic soda, caustic potash, sodium carbonate and potassium carbonate.
Patent KR-20020024136-A (KR)
Inventor: OH YOUNG IN
IPC: E02B3/04
Filed: 2002-01-28
Abstract: PURPOSE: A structure for preventing coastal erosion and method for constructing an embankment with the structure are provided to prevent seashore from being washed away by tide and soft ground from locally sinking to protect nature. CONSTITUTION: The structure(10) comprises a support matt(100) widely spread on upper portion of a seashore after completely leveling the seashore in order to prevent partial settlement of a soft ground portion; a main body(200) made of polypropylene(PP) or polyester(PE) in a form of straighten tube; and at least one of port(300) at top side of the main body to introduce a filler consisting of dredged soil or contaminated soil by pumping the soil into the main body. The main body is formed in a mesh structure to discharge only water but to remain the filler inside to lead a rigid filling condition.
Patent KR-20030070662-A (KR)
Title: Manufacturing Method of Smart Nano Particles including Medicines
Inventor: JUNG MYEONG AE
IPC: A61K9/127
Filed: 2002-02-26
Abstract: PURPOSE: A process of preparing smart nano-particles in which a therapeutic drug is uniformly dispersed within nano-particles by introducing the therapeutic drug into the reaction system during emulsion polymerization of the nano-particles and then polymerizing it is provided. The nano-particles selectively concentrate on a target organ such as cancer cells, etc. by enhanced permeation and retention effect, thereby exhibiting treatment improving effect. CONSTITUTION: A therapeutic drug and a monomer are agitated at 50 to 90deg.C with a surfactant to emulsify, the emulsified monomer is polymerized in an emulsion particle to produce nano-particles. The therapeutic drug is one or more photo-treating drugs selected from porphyrin, phthalocyanine and a derivative thereof. The monomer is one or more selected from anhydride, glycolide, lactide, caprolactone and N-vinylcaprolactame. The surfactant is one or more selected from cetyl trimethyl ammonium bromide as a cationic surfactant and sodium dodecyl sulfate as an anionic surfactant.
Patent KR-20030073582-A (KR)
Title: Deflection device for cathode ray tube having deformation proof separator
Inventor: HWANG SEONG JU
IPC: H01J29/76
Filed: 2002-03-12
Abstract: PURPOSE: A deflection device is provided to allow the deflection device to be easily mounted on the cathode ray tube without causing a contact between the separator and the outer surface of the neck of the cathode ray tube. CONSTITUTION: A deflection device(10) comprises a pair of separators(12a,12b) which are attached/detached to/from each other in such a manner that the separators have apertures; a horizontal deflection coil mounted on the inner surface of the separator; a vertical deflection coil mounted on the outer surface of the separator; and a ferrite core connected to the vertical deflection coil and mounted on the outer surface of the separator. The separator includes an inclined portion having a large aperture section and a small aperture section; a joint portion extended from the end of the small aperture section of the inclined portion; and a coupling portion extended from the joint portion, and which has a tightening member mounted along the circumference of the coupling portion. The joint portion has a cross section which is cut into the plane parallel to the larger and small aperture sections of the inclined portion of the separator, wherein the cross section has a horizontal length and a vertical length formed different from each other.
Patent KR-20020029662-A (KR)
Title: _ omitted
Inventor: KWON SUNG HO
IPC: H04M1/66
Filed: 2002-03-23
Abstract: PURPOSE: A telephone having a device for automatically and compulsorily transferring a telephone call to a call possible/impossible state according to a distance approach state is provided to automatically transfer a telephone call to a call possible/impossible state through an access detection part. CONSTITUTION: A telephone having a device for automatically and compulsorily transferring a telephone call to a call possible/impossible state according to a distance approach state comprises a line interface part(7), a driving part(2), a timer(5), and a control part(4). The line interface part(7) is to accept a telephone line(1). The driving part(2) transfers a signal, received through the line interface part(7), to a call possible/impossible state. The timer(5) counts the elapse of time after a signal is received to an access detection part(3). The control part(4) puts the telephone in a call possible/impossible state by controlling the driving part(2) on the basis of a detection signal supplied from the access detection part(3).
Patent KR-20020037310-A (KR)
Title: a combined mirror and cellular phone
Inventor: PANG JUN SUK
IPC: H04B1/38
Filed: 2002-04-08
Abstract: PURPOSE: A cellular phone having a mirror is provided to form a semitransparent plate on a front side of an LCD, to combine with a mirror function, so that a user can play various games while the LCD is turned on as well as see the user's face while the LCD is turned off. CONSTITUTION: A coating layer is formed on a semitransparent plate of a cellular phone by coating a mixture obtained in combination with aluminum, nickel, and manganese and by making a front side of an LCD of glass or transparent plastics. The semitransparent plate is formed on the front side of an LCD screen, and becomes glass when opening the cellular phone or pressing a button.
Patent KR-20030086138-A (KR)
Inventor: JIN DONG GYU
IPC: D21J1/00
Filed: 2002-05-03
Abstract: PURPOSE: Provided is a waste paper composite board which is environment-friendly used for various purposes, particularly as building materials and automobile supplies. CONSTITUTION: The waste paper composite board comprises waste paper powder bound by a binder. The waste paper is obtained from waste newspaper, waste corrugated paper, and waste pulp from papering waste solution. The composite board further comprises adhesives, hardening agent and flame retardant additives. A method of manufacturing the waste paper composite board comprises the steps of: putting a mixture of waste paper powder and adhesive into a mold, and cold compressing it to make a mat; placing the mat between two cowls while mounting stoppers at both sides of the mat; and hot compressing it using a hot plate.
Patent KR-20030086806-A (KR)
Title: 2-way open type console box cover structure for automobile
Inventor: BAE BONG RYEOL
IPC: B60N2/75
Filed: 2002-05-07
Abstract: PURPOSE: A structure of a two-way open type console box cover for a vehicle is provided to offer convenience to a passenger by selectively opening/closing the cover at both sides of the console box. CONSTITUTION: A structure of a two-way open type console box cover(12) includes a shaft(13a) disposed on the housing of the cover, an operating lever(13) having push buttons(13b) attached to both end of the shaft and a spring(14), rods(15a), and two couple of links(15). The rods are arranged at both sides of the shaft, and are fit into hinge grooves(11a) formed at both sides of a box body(11). The links are connected to the rods and the shaft, and transmits the operational force of the shaft to the rods.
Patent KR-20030088989-A (KR)
Title: Card sales slip
Inventor: SUH CHANG SOO
IPC: B42D15/04
Filed: 2002-05-15
Abstract: PURPOSE: A credit card sale slip is provided to facilitate rapid and easy separation of a plurality of sheets constituting the slip through an improvement in the structure of the slip. CONSTITUTION: The credit card sale slip generally consists of a first slip sheet(2) for the storage of a credit card company, a second slip sheet(3) for a participant shop, and a third slip sheet(4) for the user, which are overlapped onto one another. In order to allow the third slip sheet to be rapidly and easily separated from the first and second slip sheets, semi-circular grooves(5) are formed at the first and second slip sheets, respectively.
Patent KR-20030092478-A (KR)
Title: High count optical fiber cable
Inventor: PARK GYEONG TAE
IPC: G02B6/44
Filed: 2002-05-30
Abstract: PURPOSE: A multi core optical fiber cable is provided, which is applied in the prior tube path as satisfying the prior specification of pressure and impact and water-proof characteristics by external factors. CONSTITUTION: According to the optical fiber cable comprising a multi core ribbon optical fiber, a core tensile member(210) is located in the center of the optical fiber cable and provides a tensile force to each optical fiber constituting the ribbon optical fiber. A number of tubes(220) comprise the ribbon optical fiber and a tube binding the ribbon optical fiber and a charge jelly preventing moisture permeation from the external. And an outer coating(230) has a rugged shape according to a circumference of the tubes.
Patent KR-20030092962-A (KR)
Title: Apparatus for electromagnetic display of using radio frequency rectifier circuit
Inventor: BAE JUN HO
IPC: G01R27/16
Filed: 2002-05-31
Abstract: PURPOSE: An EMI(Electromagnetic Interference) display device using a RF rectification circuit is provided which enables to cope with consumer claim as to EMI related regulations. CONSTITUTION: A bias part(10) applies a bias voltage as a driving voltage. A RF input part(20) receives a RF signal being output from a mobile communication terminal and removes a DC component and then outputs an AC component. A rectification part(30) converts an output signal of the RF input part inputted according to the bias voltage into a DC. A filter(40) removes a ripple component in the output signal of the rectification part. And an EMI recognition part(50) detects an output signal of the filter and outputs a low voltage by being turned on if the output signal of the filter is above a threshold value of EMI, and outputs a high voltage by being turned off if the output signal of the filter is below the EMI threshold value. And a display part(60) informs users of EMI output state according to the output signal of the EMI recognition part.
Patent KR-20020093569-A (KR)
Inventor: AKAI AKIHITO
IPC: G02F1/133
Filed: 2002-06-04
Abstract: PURPOSE: To provide a gate line driving circuit which can adjust the pulse width of a scanning signal to reduce a phenomenon of variation in liquid crystal applied voltage during gate pulse application to a front stage and adjust the scanning frequency of a non-display part by a partial display function of power consumption reduction. CONSTITUTION: The gate line driving circuit is characterized by that a non- overlap period for adjusting the high width of a scanning signal is set and prescribed by the number of reference clocks and can be adjusted.
Patent KR-20030094682-A (KR)
Title: Etching device for manufactruing semiconductor
Inventor: PARK GWANG IL
IPC: H01L21/3065
Filed: 2002-06-07
Abstract: PURPOSE: An etching apparatus used in fabricating a semiconductor is provided to uniformly etch a wafer by making a wall liner composed of a gas injecting plate including injection holes with the proper size and number for a process condition so that the injection holes are densely formed on the entire surface of the gas injecting plate. CONSTITUTION: A chamber is prepared. Fluid is induced through an inlet port of the chamber cover that opens and closes the chamber. The wall liner(200) maintains vacuum inside the chamber and uniformly injects the fluid to the inside of the chamber. The wall liner is composed of the gas injecting plate(220) with the injection holes(222) and a body(210) in contact with the inner wall of the chamber and the chamber cover. The body has an open upper surface. The gas injecting plate can be coupled/separated to/from the upper surface of the body.
Patent KR-20030097080-A (KR)
Title: Equipment for jointing electrode of ashing device
Inventor: CHOI SEONG YEOL
IPC: H01L21/3065
Filed: 2002-06-19
Abstract: PURPOSE: An apparatus for fixing an electrode of semiconductor ashing equipment is provided to prevent the electrode from floating by mounting a breaker for fixing the electrode wherein the electrode is closely attached to a quartz chamber in the semiconductor ashing equipment. CONSTITUTION: An upper electrode(100) is of a semi-cylindrical type. A lower electrode(102) is of a semi-cylindrical type. A plurality of electrode fixing plates(104) are of rectangular types for supporting connection between the upper and lower electrode. A screw insertion hole is formed in the inner center of the plurality of electrode fixing plates. Both side ends of the upper and lower electrodes are bent to the outside of a plurality of fixing breakers. A plurality of holes for inserting a bolt into the bent surface(106) are formed in the plurality of fixing breakers.
Patent KR-20030097349-A (KR)
Title: Method of calculation for Online recruit matching ratio
Inventor: HONG SEUNG NYEO
IPC: G06Q99/00
Filed: 2002-06-20
Abstract: PURPOSE: A method for supplying a matching rate of a job offering and job hunting site is provided to offer and acquire a job and select an occupational category and a post adapted to oneself after a job hunting by supplying information of the optimum matching rate for the job offering company and the job hunter. CONSTITUTION: A job offering company and a job hunter join to a membership, input detailed information on a job offering space and a job hunting space, and a database is constructed based on the information(S10). The job offering company and the job hunter search databases adapted to itself and oneself. If the job offering company and the job hunter request a search of desired information, detailed information of the job offering company and the job hunter is checked in the database(S22). The checked detailed information and other detailed information obtained from other job offering company and the job hunter are searched, and a matching rate is calculated(S24). The ranking of the matching rate is displayed to the job offering company and the job hunter(S26).
Patent KR-20030097445-A (KR)
Title: Semiconductor memory device having substantially same enable/disable time of column select line regardless of memory cells position
Inventor: KIM JAE HUN
IPC: G11C7/00
Filed: 2002-06-21
Abstract: PURPOSE: A semiconductor memory device with column selection line enable/disable times is provided to effectively access to the memory cells substantially equal to each other without depending on memory cell positions. CONSTITUTION: A semiconductor memory device with column selection line enable/disable times substantially equal to each other without depending on memory cell positions includes a memory bank(200), a plurality of column selection line drivers(220), a column address decoder(240) and a clock generator(260). The memory bank(200) is provided with a plurality of memory cells selected by a plurality of column selection lines and a plurality of word lines. The plurality of column selection line drivers(220) is provided with a plurality of drivers driven by a corresponding column selection line. The column address decoder(240) and the clock generator(260) supply the column address decoding signal corresponding to the column address and the clock signal. And, the widths of the transistors consisting of the plurality of column selection line drivers(220) corresponding to the plurality of column selection line are reduced in proportion to the distance from the column address decoder(240) and the clock generator(260) to the plurality of the column selection lines.
Patent KR-20040000631-A (KR)
Title: Cleaning apparatus for coating die
Inventor: JANG DONG GEUN
IPC: H01L21/304
Filed: 2002-06-22
Abstract: PURPOSE: An apparatus for cleaning a coating die is provided to clean the coating die and form uniformly a surface of a die lip without contamination by using a non-contact cleaning method. CONSTITUTION: An apparatus for cleaning a coating die includes a base(150) and a cleaning block(120). The cleaning block(120) is installed on an upper surface of the base(150). The cleaning block(120) has a cleaning groove(121) corresponding to a shape of a bottom of a coating die(110). The cleaning groove(121) is formed on an upper surface of the cleaning block(120). A plurality of connection holes(122) are formed on the upper surface of the cleaning block(120) in order to connect both sides of the cleaning block(120) to the cleaning groove(121). A nozzle portion(123) includes a plurality of slits(123a) which are formed at each exit of the connection holes(122).
Patent KR-20020086309-A (KR)
Inventor: CHOI BYUNG JO
IPC: C02F3/00
Filed: 2002-06-28
Abstract: PURPOSE: A passage structure of sewage and wastewater treatment device is provided, which can be made by plastic molding thus enabling mass production. By the passage structure, specific surface of passage is increased by inclined upper and down surfaces, retention time of air in water is extended, and nitrogen as well as organic matter can be removed. CONSTITUTION: The passage structure is made of a plurality of passage members(10) of plate type stacked and bolted with O-rings inserted between them to form plenty of water passage (A). By arranging the plates formed V-letter grooves supported by partition walls(14) and having upper surface(11) and down surface(12) in them in opposite direction to coincide one end of V-letter with the other end of the other V-letter thus forming a communication passage in zig zag form.
Patent KR-20040001923-A (KR)
Title: Method for fabricating semiconductor device with improved reduction of seam
Inventor: LEE SEONG GWON
IPC: H01L21/28
Filed: 2002-06-29
Abstract: PURPOSE: A method of manufacturing a semiconductor device is provided to be capable of restraining seam of a polysilicon plug caused by under-cut of an insulating layer. CONSTITUTION: A plurality of gate electrodes(504a) are formed on a substrate(501). After forming an insulating spacer(506) at both sidewalls of the gate electrodes, an interlayer dielectric(508) is formed on the resultant structure. A contact hole is formed to expose the insulating spacer(506) by selectively etching the interlayer dielectric. An attack protection layer(513a) is formed to prevent attacks of the interlayer dielectric due to chemicals. A sacrificial layer of overhang structure is formed on the attack protection layer(513a). By wet-etching of the bottom of the contact hole, an opening part is expanded. By selectively removing the insulating spacer and the attack protection layer located at the bottom of the contact hole, the surface of the substrate is exposed. A storage node contact plug(512a) is then formed on the exposed substrate.