baber/WOPTO huggingface dataset:
Patent KR-20020066840-A (KR)
Title: Mask having pattern for correction of optical proximity
Inventor: LEE JEONG U
IPC: H01L21/027
Filed: 2001-02-14
Abstract: PURPOSE: A mask having an optical proximity correction pattern is provided to restrain a line shortening, an edge rounding and bridge phenomena by using a line pattern for the optical proximity correction. CONSTITUTION: A mask having an optical proximity correction pattern comprises a transparent substrate, a first light-shielding pattern(104) including a first vertical plane having a constant side on the transparent substrate, a second light-shielding pattern(108), and a bar-type line pattern(402). The second light-shielding pattern(108) further includes a second vertical plane corresponding to the first vertical plane and spaced apart from the first vertical plane of the first light-shielding pattern(104). The bar-type line pattern(402) is formed on the second vertical plane.
Patent KR-20020066896-A (KR)
Title: Analien sorting system of laver
Inventor: WOO SUK SOO
IPC: A23L17/60
Filed: 2001-02-14
Abstract: PURPOSE: Provided is an alien substance sorting system of laver, thereby effectively removing alien substances from laver and increasing workability. CONSTITUTION: The alien substance sorting system consists of a tank(2) with a disposing chamber(1), a housing(4) placed in the lower part of the tank, a rotation shaft(5) placing in the center of the housing vertically, and a sorting member(6) placed in the lower part of the disposing chamber. The sorting member consists of a sorting sieve(13) with plurality of holes and a rotating blade(14).
Patent KR-20020073011-A (KR)
Title: Food sludge vanishing apparatus used Bio ceramic ball
Inventor: HAN JONG CHAN
IPC: B09B3/00
Filed: 2001-03-14
Abstract: PURPOSE: A food waste treatment device using bio ceramic ball is provided, which does not leave any residue, thus avoiding any salt related damage to microorganism and eliminating any necessity of periodical makeup or replacement of microorganism. CONSTITUTION: The system comprises a main body(50), a food waste treating tank(52), a thermal oil chamber(52a), bio ceramic balls(60), an impeller(72), and an electric heater(80). In the main body(50) having a top opening cover(54) and rollers at the bottom, installed a round bottomed food waste treating tank(52), which is surrounded by a heating medium chamber(52a) at the half bottom and in which the impeller(72) is horizontally installed, the temperature of the heating medium being checked by a temperature sensor(82) is inserted into the chamber(52a).
Patent KR-20010095070-A (KR)
Title: Device for breaking nicks connecting two edges of a cutting line
Inventor: LOEWENSBERG DENIS
IPC: B26D3/08
Filed: 2001-03-29
Abstract: PURPOSE: A device for breaking nicks connecting two edges of cutting line is provided to allow a great flexibility of use and an adaptation to cardboard blanks of sizes likely to vary in significant proportions, while facilitating the adjustment of the position of the tools, and increasing the productivity. CONSTITUTION: A device comprises a frame carrying unit for conveying blanks according to a substantially plane path and two parallel shafts(10,11), which are mounted so as to be rotatable on both sides of the plane of the path and including tool supports(19a,19b,20a,20b) for inducing a shearing between the adjacent edges of a cutting line during their displacement, in order to break nicks on the cutting line. Each parallel shaft comprises at least one tool support for connecting the shearing tools to the respective shafts and a unit for angularly and longitudinally positioning these tool supports on the respective shafts.
Patent KR-20020079118-A (KR)
Title: local heating device with surface heating pad for hyperthermia
Inventor: JU GI HWAN
IPC: A61F7/08
Filed: 2001-04-13
Abstract: PURPOSE: Provided is a local heater for thermotherapy by a plane heater which consists of conductive materials emitting a far-infrared ray to coat the plane so that it helps to keep heat distribution uniformly. CONSTITUTION: The local heater for thermotherapy by the plane heater is characterized by comprising the parts of: the plane heater(3) which is driven by electric energy, coated by the conductive materials like carbon, graphite or so on and comprised of cloth, polyvinyl, silk or so on with including plural sewing electrodes(4) with plural copper wires and aluminium wires sewn, a copper net and a copper wire; and a temperature thermistor which is attached on the surface of the heater.
Patent KR-20020079290-A (KR)
Title: Floss Pick
Inventor: CHO MYOUNG HO
IPC: A61C15/04
Filed: 2001-04-09
Abstract: PURPOSE: Provided is a toothpick with dental floss, which includes a floss member connecting a buffer structure and/or a grip member so that it shows excellence in eliminating dregs between teeth and plaque on the surface of the teeth. CONSTITUTION: The toothpick with dental floss comprises the parts of: a toothpick member(51) which includes a body part and an insertion part; a floss member(71) which is given to the toothpick member; a buffer structure which includes the end of edge in the insertion part and the floss member to eliminate dregs between teeth and plaque on the surface of the teeth; and a grip member(81) which is placed at the toothpick member to floss the floss member in an easy way.
Patent KR-20010086416-A (KR)
Title: welding machin for heat exchanger of tube
Inventor: KIM DONG SU
IPC: B23K9/00
Filed: 2001-04-27
Abstract: PURPOSE: An apparatus for welding a tube for a heat exchanger is provided which completely prevents oxidation of the welded area during welding, substantially improves workability, productivity as well as reliability of a product, and prevents life cycle of the product. CONSTITUTION: The apparatus for welding a tube for a heat exchanger comprises a body (10) which has a barrel shape, wherein the outer circumferential surface and back surface of the body (10) are sealed while the front surface part thereof is opened, an axis hole (11) is horizontally penetrated into the center of the body (10), and an argon gas supply pipe (13) is attached to the back surface of the body (10); a supporting body (20) which is in a circular rod shape so that the supporting body is inserted and mounted inside an object to be welded, namely, a tube, and to the back end of which a supporting axis (21) penetrated and coupled to the axis hole (11) is extended; and a welding machine (30) attached to the outer circumferential surface of the body (10), wherein the body has an arc shaped barrel form the partial outer circumferential surface of which is separated, and the welding machine (30) is attached to the outer surface of one end side out of both ends which are separated from the outer circumferential surface, and wherein a mesh plate (12) is installed in the opened front surface part of the body.
Patent KR-20020083709-A (KR)
Title: Multi-band voltage controlled oscillator circuit
Inventor: HONG SEONG BEOM
IPC: H03B5/12
Filed: 2001-04-30
Abstract: PURPOSE: A multi-band voltage controlled oscillator is provided to control selectively a frequency in a radio communication system by using a band selection circuit for controlling a resonant frequency. CONSTITUTION: A multi-band voltage controlled oscillator is formed with a resonance circuit(310) and a band selection circuit(320) in order to generate output signals frequencies of the first band or the second band in response of a band selection signal. The resonance circuit(310) is formed with a plurality of varactor diodes(CV1,CV2), a plurality of capacitors(C1,C2) connected with the varactor diodes(CV1,CV2), and an inductor(L1) connected in parallel to the capacitors(C1,C2). A PLL(Phase Locked Loop) provides a control voltage of a voltage level. The control voltage is supplied to the resonance circuit(310) through the resistances(R1,R2). The resistances(R1,R2) is used for isolating the resonance circuit(310) from the PLL. The band selection circuit(320) is formed with a plurality of capacitors(C3,C4) and a switch element(D1).
Patent KR-20020090826-A (KR)
Title: chair adapter for pipe frame chair and pipe frame chair having chair adapter
Inventor: JANG GANG SEOP
IPC: A47B3/14
Filed: 2001-05-29
Abstract: PURPOSE: A simple desk adaptor for a pipe frame chair and the pipe frame chair to which the simple desk adaptor is attached are provided to maximize a space utility of narrow places and to improve the convenience of installation and use of the desk and chair. CONSTITUTION: In the pipe frame chair, one of left and right frame poles of the chair is provided with a body part of a simple desk(15) and the other pole is provided with an armrest part for supporting the simple desk and also serving to distribute a load applied to the simple desk. The body part comprises a rotatable member(24) rotatably fixed to the one frame pole and a desk connecting member(18) for connecting the simple desk with the rotatable member. The armrest part comprises a fixed member fixed to the other frame pole and an armrest connecting member for connecting an armrest with the fixed member.
Patent KR-20020092742-A (KR)
Title: Electron gun assembly for cathode ray tube
Inventor: OH TAE SIK
IPC: H01J29/48
Filed: 2001-06-05
Abstract: PURPOSE: An electron gun for a cathode ray tube is provided to improve a focus characteristic by forming a main focus lens as a large aperture lens and enhance a withstand voltage characteristic by restraining an arc discharge between two electrodes. CONSTITUTION: A monochrome cathode ray tube is a face panel, a funnel, a neck portion, and a bulb. A single color phosphor screen is formed on an inner face of the face panel. The single color phosphor screen is formed with one of R, G, and B color phosphors. A deflection yoke is installed on an outer circumference of the funnel. An electron gun(14) is fixed to the inside of the neck portion(6) in order to scan an electron beam to the phosphor screen. The electron beam is deflected by a magnetic field of the deflection yoke. A raster is formed on the phosphor screen by the deflected electron beam. An electron gun(14) is formed with a cathode(18) for generating thermions, a plurality of grid electrodes, and a couple of support bodies(20). A tripolar tube portion is formed with the grid electrodes and the cathode(18). A control electrode(22) and a screen electrode(24) are used for forming a pre-focus lens. A focus electrode(26) and an anode electrode(28) are used for forming a main focus electrode. The focus electrode(26) and the anode electrode(28) are formed with a cylindrical shape, respectively.
Patent KR-20010087812-A (KR)
Title: An independent electric power device for wiress automatic meter reading system of waterworks
Inventor: HA GYEONG HO
IPC: G01F1/56
Filed: 2001-06-11
Abstract: PURPOSE: A private electric generator of a waterwork remote meter reading system is provided to charge a battery supplying driving voltages to various electronic parts by installing the private electric generator, thereby extending recharge and exchange time of the battery and reducing waste of man power. CONSTITUTION: A private electric generator of a waterwork remote meter reading system includes a case main body forming a measuring chamber receiving an inflow port, a discharge port, and a runner of a water meter; a measuring toothed wheel located at the upper part of the measuring chamber and rotated at a fixed rate by a rotary motion of the runner due to fluid; a movable shaft installed at the upper surface of the center of the main body and coupled with the measuring toothed wheel vertically; a permanent magnet(14) jointed with an end of the movable shaft; a coil(16) wound on a core(15) at a predetermined distance from the permanent magnet; a rectifying and charging circuit part converting alternating voltage generated in the coil into direct voltage for charging a battery; and an image sensor.
Patent KR-20010113560-A (KR)
IPC: H02K23/54
Filed: 2001-06-19
Abstract: 적어도 6개의 세그먼트를 갖는 인쇄 배선 정류자 부재에 관통공 도금을 형성하지 않고 구성함으로써, 원가를 절감한 로우터와 동 로우터를 구비한 편평형 모터를 제공한다. 
     인쇄배선판의 중심에 축장착공(1a)을 설치하고, 축장착공 주위에 슬릿으로 분리된 적어도 6개의 세그먼트 패턴(S1)들을 형성함과 동시에, 상기 세그먼트 패턴을 2개 건너 단락(short)하는 적어도 3개의 도체를 갖는 인쇄배선판(1)으로서, 외주에 단말결선패턴(Sa...)을 배치하고, 상기 세그먼트를 2개 간격을 두고서 서로 세그먼트를 단락시키는 적어도 3개의 도체를 형성하는 수단으로서 관통공 도금을 형성하지 않고 구성하며, 상기 세그먼트 패턴의 반대측에 복수개의 공심 전기자 코일을 재치하고, 그 단말을 외주에 배치한 노치(a)들을 통하여 상기 단말 결선 패턴에 접속하고, 상기 3개의 도체 중 적어도 하나는 상기 공심 전기자 코일의 단말로 구성된다.
Patent KR-20030002762-A (KR)
Title: Method of manufacturing a semiconductor device
Inventor: KWON BYEONG HO
IPC: H01L21/302
Filed: 2001-06-29
Abstract: PURPOSE: A fabrication method of a semiconductor device is provided to reduce manufacturing costs and to shorten processing time by forming a planarized layer at a wafer edge area. CONSTITUTION: A wafer(11) defined by a real die area(RD), a frame scribe line(SL) and a dummy die shot area(DD) is prepared. A real die pattern(12a) is formed at the real die area(RD) of the wafer(11) and a dummy pattern(12b) is simultaneously formed at the dummy die shot area(DD). A planarized layer(13) is then formed on the wafer(11) having the real die pattern(12a) and the dummy pattern(12b). Then, the planarized layer(13) is polished.
Patent KR-20010087841-A (KR)
Inventor: KIM JONG WOOK
IPC: A45D2/10
Filed: 2001-07-03
Abstract: PURPOSE: An assistant electrical marshall iron for an electrical curling iron is provided to reduce the operating time by getting a permanent wave on the whole hair at a time, so that a customer doesn't feel tired or bored and to supply the efficiency of the hair massage. CONSTITUTION: The assistant electrical marshall iron for the electrical curling iron includes a hinge portion(8), a restoring spring(9), the power(12), a heat board, mica boards, a supporting board, a body(1), a heat portion(3), a grip arm(2), piece balls, a piece, stoppers(15, 15'), plastics covers(7, 7'), a grip(11) and an oscillating instrument(10). A pair of grip portions(A, B) carry out the function of opening and closing by the restoring spring(9) around the hinge portion(8). Each grip portion(A, B) is connected with the power(12). The mica boards are installed on the upper and lower parts of the heat board. The supporting board supports the mica boards. The body(1) is composed of the heat portion(3) and the grip arm(2). The plastic covers(7, 7') are united by the piece balls and the piece and include the stoppers(15, 15'). The oscillating instrument(10) is installed inside the grip(11).
Patent KR-20020007190-A (KR)
Title: Process of making finely divided opaque particles
Inventor: BARASHKOV NIKOLAY N
IPC: C09B69/10
Filed: 2001-07-13
Abstract: PURPOSE: Provided is a new pigment for making colored finely divided particles based on amino formaldehyde resin which has particles of substantially uniform particle size and spherical or irregular shape and shows excellent dispersibility and superior opacity. CONSTITUTION: The process for producing dyed finely divided particles comprises, in combination, the steps of: reacting in aqueous medium at a pH of 6-9 a member selected from the group consisting of either urea or benzoguanamine or a mixture of 100-0% by weight of urea and 0-100% by weight of benzoguanamine with formaldehyde in a ratio of 1 mol of the former to 1.3-3 moles of the latter to prepare an aqueous liquid of a soluble and fusible prepolymer; mixing this water-containing prepolymer with an organic solvent having a boiling point below 80 deg.C and being completely mixable with water in a ratio of 70-30% by weight of prepolymer and 30-70% by weight of organic solvent, dyeing said mixture with a single fluorescent dye or a combination of several dyes; introducing with high shear the dyed resin-containing mixture into an aqueous solution of protective colloid consisting of 92-98.5 % of water, 1-3% of water-soluble polymer, 0-3% of a nonionic surfactant or a mixture of non-ionic and ionic surfactants and 0.5 -2.0% of acidic curing catalyst at a reaction temperature in the range from 70-100 Deg.C, and thereafter; and separating the hardened resin from the suspension followed by drying and deaggregating the dried hardened resin.
Patent KR-20030006692-A (KR)
Title: Easily portable vertical blinds
Inventor: CHEON YOUNG JIN
IPC: E06B9/36
Filed: 2001-07-14
Abstract: PURPOSE: A portable vertical blind is provided to carry and install easily without influencing a structural function of a vertical blind. CONSTITUTION: The portable vertical blind comprises: a channel(100) provided with a cutting part(110); a coupler(200) coupled elastically from the upper side by folding the cutting plane of the channel, and composed of a hanger bracket(210) to fix the channel(100) to a window frame and a hanging groove(211) formed on both sides of the hanger bracket(210) to suspend both front ends(A); and a square bar(300) fixed with a coupler by forming a cutting part(310) on the corresponding part of the cutting part(110) of the channel(100).
Patent KR-20030010976-A (KR)
Title: Environment-friendly inorganic soil-stabilizer with outstanding durability
Inventor: HAN SANG SEOP
IPC: C04B22/06
Filed: 2001-07-28
Abstract: PURPOSE: Provided is an inorganic earth stabilizer which has no environmental pollution and has high compression strength, and controls solidification and hardening of cement. CONSTITUTION: The inorganic earth stabilizer added in consolidation and hardening of cement comprises 20-50wt.%(based on the cement) of natural and durable stabilizer specially earth stabilizer(NDS ES) solution, natural and durable stabilizer ultra fine(NDS UF), and power admixture based on melamine or naphthalene. The NDS ES solution contains NDS ES powder(4000-8000cm2/g surface area) comprising 1.5-3.0wt.% of SiO2, 15-35wt.% of Al2O3, 0.2-1.2wt.% of Fe2O3, 32- 63.3wt.% of CaO, 20.0-38.1wt.% of SO3. The special cement powder(NDS UF), being 6500-9000cm2/g in surface area, comprises conventional cement and slag powder.
Patent KR-20030012648-A (KR)
Title: Method of forming pattern for inspecting etch profile
Inventor: SHIN GYEONG SU
IPC: H01L21/66
Filed: 2001-08-02
Abstract: PURPOSE: A method of forming a pattern for inspecting an etch profile is provided to observe width and profile of an aperture formed on an insulating layer pattern by forming a groove at a lower portion of the aperture formed on the insulating layer pattern. CONSTITUTION: An insulating layer and a photoresist layer are formed on a semiconductor substrate(100). A photoresist pattern having the first to the fourth apertures is formed by patterning the photoresist layer. The insulating layer is etched by using the photoresist pattern as an etch mask. An insulating layer pattern(119) having the fifth to the seventh apertures(111,112,113) is formed at lower portions of the first to the third apertures by etching the insulating layer. The photoresist pattern is removed. The first, the second, and the third grooves(101,102,103) are formed as recessed regions of the semiconductor substrate(100) by etching the semiconductor substrate(100).
Patent KR-20030017883-A (KR)
Inventor: CHA GANG UK
IPC: F25B17/12
Filed: 2001-08-23
Abstract: PURPOSE: A cooling and heating cabinet using hydrogen storage alloy is provided to use environment-friendly energy source. CONSTITUTION: A cooling and heating cabinet includes a main body(1) divided into a cooling cabinet(2) and a heating cabinet(3); a heat exchange part(100) making air introduced from the cooling cabinet and the heating cabinet exchange heat to cool or heat and discharging to the cooling cabinet and the heating cabinet; a chilled air supply duct(61) through which chilled air is supplied from the heat exchange part to the cooling cabinet; a pair of chilled air return ducts(62a,62b) through which air in the cooling cabinet returns to the heat exchange part; a hot air supply duct(41) through which hot air is supplied from the heat exchange part to the heating cabinet; and a pair of hot air return ducts(42a,42b) through which air in the heating cabinet returns to the heat exchange part.
Patent KR-20020085747-A (KR)
Inventor: OH CHEONG SEOK
IPC: H04W4/02
Filed: 2001-08-28
Abstract: PURPOSE: A real-time/on-demand tourist broadcast system using a mobile terminal and a method thereof are provided to check the location of a mobile terminal user periodically and to transmit multimedia tourist information, corresponding to many pieces of location information based on the movement of the user, in real time. CONSTITUTION: A real-time/on-demand tourist broadcast system(200) is comprised of a stream data generation part(210), a database(220), a tourist information search part(270), a member management part(230), a broadcast data management part(240), a broadcasting part(250), and a location trace part(260). The location trace part(260) is periodically provided the location information of a mobile terminal user from a mobile service provider, connected through a network(300), and temporarily stores it. The broadcasting part(250) makes the location trace part(260) provide the location information of the mobile terminal user while transmitting a search request signal to the tourist information search part(270). The broadcasting part(250) contains a real-time broadcasting unit(252), an on-demand broadcasting unit(254), and a data transmit-receive unit. The real-time broadcasting unit(252), if a tourist broadcast request signal is received from the mobile terminal user, requests the location trace part(260) to provide the location information of the mobile terminal user. The real-time broadcasting unit(252) periodically receives the location information of the mobile terminal user and transmits rough tourist information, corresponding to many pieces of location information based on the movement of the user, to the mobile terminal in real time.
Patent KR-20020021352-A (KR)
Inventor: SUGIZAKI YASUO
IPC: G11B15/61
Filed: 2001-09-14
Abstract: PURPOSE: A magnetic head, a recording and playback method for tape-type magnetic recording medium and a rotary magnetic head mechanism are provided to secure superior contact between a head and a tape medium with a low contact pressure, so as to reduce abrasion of the head and the tape medium to prolong the life span of the head and the tape medium. CONSTITUTION: A window portion (WD) is formed in a concave manner on an outer circumferential face of a rotary drum(DR) along which a magnetic tape(MT) is wrapped. A flat head(FH1) of a width smaller than a width of the window portion in the advancing direction is disposed in the window portion such that a pair of channels(Ch11,Ch21) each in the form of an air gap are formed between the opposite leading and trailing ends of the flathead and the opposite leading and trailing ends of the window portion, respectively. The flat head has an exposed smooth flat face(PL1) extending perpendicularly to a diametrical direction of the rotary drum and provided at a position retracted from the outer circumferential face of the rotary drum for being opposed to and fluidically interference with the magnetic tape. A head element(HE1) for contacting and magnetically interacting with the magnetic tape is disposed on the smooth flat face within a range within which the magnetic tape contacts with the smooth flat face.
Patent KR-20010099244-A (KR)
Title: 아이젠
Inventor: RYU CHE WON
IPC: A43C15/06
Filed: 2001-09-14
Abstract: 본 발명은 겨울철에 빙판길이나 눈길을 걸을 때 미끄러져 넘어지는 것을 방지할 수 있고 또 휴대 사용이 간편하도록 고안된 아이젠 제공에 관한 것이다. 
     본 고안의 아이젠은 직물 또는 연질플라스틱과 같은 재질로 구성된 띠와 미끄럼 방지 돌기를 가진 미끄럼 방지체와 상기 지지체의 양단부에 제공된 조입수단인 매직테이프을 포함하는 구성을 특징으로 한다. 
     이러한 본 발명의 미끄럼 방지장치는 간편히 휴대할 수 있고 필요시 신발 뒷부분 또는 앞부분에 간단히 착용하여 빙판길이나 눈길에서 미끄러지는 것을 효과있게 방지할 수 있다.