baber/WOPTO huggingface dataset:
Patent KR-20010104697-A (KR)
Title: Transparent, biaxially oriented polyolefin film
IPC: B29L7/00
Filed: 2000-02-03
Abstract: The invention relates to a transparent, single or multi-layer oriented polyolefin film which consists of at least one layer containing a sheet silicate with an irregular surface structure and no metal oxide coating.
Patent KR-20010102372-A (KR)
IPC: B01J23/44
Filed: 1999-11-02
Abstract: 금속 팔라듐, 금속 금, 및 헤테로폴리산 및/또는 이들의 염을 필수성분으로 포함하며, 금속 팔라듐과 금속 금을 특정 중량비로 함유하는 아세트산 제조용 촉매. 헤테로폴리산의 염이 헤테로폴리산의 수소 원자 전부 또는 일부가 주기율표의 제 6 족 원소, 제 7 족 원소, 제 9 족 원소 및 제 10 족 원소로 구성된 군에서 선택된 1 종 이상의 원소로 치환된 금속염인, 금속 팔라듐과 헤테로폴리산 및/또는 이들의 염을 필수성분으로 함유하는 촉매.
Patent KR-20010102526-A (KR)
Title: An enhanced machinability precipitation-hardenable stainless steel for critical applications
IPC: C22C38/42
Filed: 2000-03-08
Abstract: A precipitation-hardenable, martensitic stainless steel alloy is described having the following composition in weight percent.and the balance is essentially iron and the usual impurities. The alloy provides a unique combination of properties in that useful articles made therefrom provide superior machining characteristics relative to known high strength 15Cr-5Ni precipitation-hardenable stainless steel alloys, while meeting the strength, ductility, and hardness requirements specified in AMS 5659 for critical applications.
Patent KR-20010113733-A (KR)
IPC: H01L21/00
Filed: 2001-01-15
Abstract: 유리기판에 대해 치수가 다른 여러 종류의 필름전자부품을 실장하는 경우에도 필름전자부품을 정밀하게 실장할 수가 있는 부품실장장치 및 부품실장방법을 제공하기 위한 발명으로서, 
     흡착기구(10)로 폭방향치수가 작은 소형 필름전자부품을 이송하려는 경우에는, 지지판(11)에 설치된 실린더(16)를 끌어당겨 상하구동용 캠(17)을 퇴행위치로 이동시켜, 가동흡착블록(13)이 스프링(15)에 의해 위쪽으로 밀어올려져 고정흡착블록(12)에만 필름전자부품(32a, 32b)이 흡착되는 상태가 되도록 하는 한편, 흡착기구(10)로 치수가 큰 대형 필름전자부품을 이송하려는 경우에는, 지지판(11)에 설치된 실린더(16)를 밀어내어 상하이동용 캠(17)을 돌출위치로 이동시켜, 상하구동용 캠(17) 및 롤러(19)의 작용으로 가동흡착블록(13)이 아래쪽으로 밀려져 고정흡착블록(12) 및 가동흡착블록(13) 양쪽에서 필름전자부품(32c, 32d)이 흡착되는 상태를 하도록 구성되어 있다.
Patent KR-20020010667-A (KR)
IPC: H01J29/02
Filed: 2001-03-23
Abstract: 스페이서 어셈블리는, 판형 그리드의 제1 및 제2 표면 상에 각각 일체적으로 세워 설치된 제1 및 제2 스페이서를 갖고 있다.  제1 및 제2 스페이서는 각각 복수의 관통 구멍을 가진 제1 및 제2 금형을 그리드의 제1 및 제2 표면 상에 밀착시켜 배치한 후, 금형의 관통 구멍에 자외선 경화형 바인더를 함유한 글래스 페이스트를 충전하고, 자외선을 조사하여 글래스 페이스트를 경화시키고, 또한 금형을 밀착 상태로 보유 지지한 상태에서 소정의 온도로 글래스 페이스트를 소성함으로써, 그리드 표면 상에 일체적으로 형성된다.  제1 스페이서는 애스팩트비가 2.5 내지 3으로 되어 있다.
Patent KR-20030009051-A (KR)
Title: Dram array interchangeable between single-cell and twin-cell array operation
Inventor: ELLIS WAYNE F
IPC: G11C7/10
Filed: 2002-01-03
Abstract: PURPOSE: Dram array interchangeable between single-cell and twin-cell array operation are provided to store data in both the single-cell and twin-cell array format, where the DRAM array is interchangeable between single-cell and twin-cell array operation. CONSTITUTION: The DRAM array(100) is part of a DRAM array system designated generally by reference numeral(150). The DRAM array system(150) includes switching circuitry having two groups of nMOS devices. For each group of four bitlines, e.g., bitlines BL1-BL4, a top switch module(102) and a bottom switch module(104) are provided. The top switch module(102) includes four switching devices, T1, T2, T3 and T4. Similarly, the bottom switch module(104) includes another four switching devices, B1, B2, B3 and B4. Preferably, the switching devices are nMOS switching devices.
Patent KR-20030060120-A (KR)
Inventor: JUN YEONG SE
IPC: F24F7/08
Filed: 2002-01-07
Abstract: PURPOSE: A ventilation system for an inside of a building is provided to ventilate a kitchen, a bathroom, a living room and rooms with single equipment. CONSTITUTION: A ventilation system comprises a case(11); an air supply line(12) formed in the case to introduce, filter and supply outside air into a room, and having an outside air duct connected with a suction port, and an air supply duct connected with an air supply port; an exhaust line(13) formed in the case to introduce and discharge indoor air to the outside, and having a suction duct of a kitchen and a range hood duct connected with the suction port, and an exhaust duct connected with the air supply duct; an air supply fan motor(15) installed on a lower part of a first heater(14) to supply outside air into the air supply line; a fresh air filter(16) placed on a lower part of the air supply fan motor to filter introduced air; the first heater placed on a lower part of the fresh air filter to primarily heat introduced and filtered air; a second heater(17) placed on an upper part of one side of the air supply line to secondarily heat the outside air introduced into the case and filtered; an exchanger(18) installed on a center of the case, and having an air supply channel and an exhaust channel connected with the air supply line and the exhaust line, respectively; an extract air filter(19) placed on the exhaust line on an upper part of the exchanger to filter indoor air introduced into the exchanger; and an exhaust fan motor(20) placed on the exhaust line on the upper part of the exchanger.
Patent KR-20030060138-A (KR)
Inventor: YUM JONG SEOK
IPC: A01K97/22
Filed: 2002-01-07
Abstract: PURPOSE: A fishing reel seat device having a communication unit is provided to inform of a bite of fish by a receiver carried by a fisher. CONSTITUTION: The fishing reel seat device comprises: a case(20) of rectangular shape with a front panel(24) coupled to one side of a pair of side panels(22) and a rear panel(26) having a fishing rod insert tools and coupled to the other side; a sliding backing panel which is mounted on top of a sliding backing portion(40), slidably moved forward and backward and provided with a plurality of fishing rod backing grooves(52); a bite sensor(60) which has a plurality of sensor attaching boards(56) at one side of the sliding backing panel, inserted into the sensor attaching boards(56) and whose contact point is switched on/off according to a fish's bite; a front cover(70) hinged to the top of the other side of the side panels and is rotated to open and close the top of the case; a rear cover(80) which is hinged to the outer side of the rear panel and is rotated upward to be open when the fishing rod is fit; a floor supporting rod whose one end is hinged to be contacted to the front and rear panels and the other end is rotated forward and backward to be spreaded when used; a transmitter(110) which transmits an operating signal of the bite sensor by radio wave; and a receiver(120) which informs of a fish's bit by receiving the radio signal of the transmitter and displaying the same by a buzzer and/or light emission.
Patent KR-20030061121-A (KR)
Title: The method of an advertisement using a portrait
Inventor: KIM DONG UN
IPC: G09F19/00
Filed: 2002-01-10
Abstract: PURPOSE: An advertising method using images is provided to maximize an advertising effect within a short time by displaying motion pictures or still images on various wall sides of a building. CONSTITUTION: A video system for projecting motion pictures or still images is installed on an external wall of a building. A display unit is installed to display the motion pictures and the still images outputted from the video system. An operation part is used for operating automatically or manually the video system. A power supply unit is used for supplying the electric power to the operation part. The system changes the still images or the motion pictures of the video system to display for advertisement. An advertising effect is maximized by displaying the still images or the motion pictures for advertisement.
Patent KR-20020074378-A (KR)
Title: Movable rack arrangement
Inventor: HATANAKA JOJI
IPC: B65G1/10
Filed: 2002-01-11
Abstract: PURPOSE: To provide a mobile rack facility allowing any vehicle in a passage for works to run through in one direction, in which a bunch of mobile racks can run in the right angle attitude with respect to the running path. CONSTITUTION: Pulse encoders 21 are coupled with a motor 16 of a drive type running support device positioned on both sides in the width direction of a mobile rack running path (crawler), and a mobile rack controller 41 controls the driving rotation amount of the motor 16 on the basis of the pulse signals given by the pulse encoders 21. The controller 41 determines the running distance of each drive type running support device by counting the pulses emitted from the encoders 21, and if any difference is generated between the numbers of pulses, a mobile rack deviation (inclination) correcting control is conducted whereby the presumed running distance of each drive type running support device after a certain time is determined from the running distance and the speeds (driving rotation amount) of the motors 16 are controlled so that the deviation between the presumed running distances nullifies.
Patent KR-20030070194-A (KR)
Title: A Fastener for Wire Rope
Inventor: LEE DEUK U
IPC: E04C5/04
Filed: 2002-02-21
Abstract: PURPOSE: A fastening device of wire ropes is provided to easily combine the fastening device to the crossing portion of each rope at the same time and strongly fix the wire ropes without moving. CONSTITUTION: A fastening device(20) of wire ropes(10) is combined to the crossing portion of each wire rope, to fix the upper and lower wire ropes of the crossing portion at a time. The fastening device comprises a first fixing part(30) forming a first insertion groove(31), in which the upper wire rope is inserted, to fix the upper wire rope; second fixing parts(40) formed on the lower ends of the first fixing part; and guide parts(50) integrally formed at the lower ends of the second fixing parts. The second fixing part forms a second insertion groove in which the lower wire rope is inserted to fix the lower rope crossing with the upper rope. The guide part leads the lower rope to be inserted into the second insertion groove.
Patent KR-20030070482-A (KR)
Title: 25-Hour Clock
Inventor: PARK SO HYUN
IPC: G04G99/00
Filed: 2002-02-25
Abstract: PURPOSE: A clock for indicating twenty five hours is provided, which enables a user to use much time by counting a minute as 100 seconds, an hour as 100 minutes, and a day as 25 hours. CONSTITUTION: A clock for indicating twenty five hours includes a driving portion(230), a second hand portion(120), a minute hand portion(130), an hour hand portion(140), and a display portion. The driving portion provides the prime power for counting hours. The second hand portion is connected to the driving portion in order to count 100 seconds. The minute hand portion is connected to the driving portion in order to count 1 minute every 100 seconds. The hour hand portion is connected to the driving portion in order to count 1 hour every 100 minutes. The hour hand portion counts 25 hours a day. The display portion displays counting states of the second hand portion, the minute hand portion, and the hour hand portion.
Patent KR-20020029033-A (KR)
Inventor: KIM HYUNG YONG
IPC: B23K35/22
Filed: 2002-03-26
Abstract: PURPOSE: A silicon based welding powder for marking is provided which is easily discriminated from other metals and easily welded by differently composing constituents of welding powder used when plating or welding metals of vessels so that coloring matters are added to the welding powder. CONSTITUTION: The silicon based welding powder for marking is manufactured by the manufacturing method comprising a first step of dissolving the crushed materials into a solvent after crushing mixed materials using an agitator by mixing natural ores of silica, feldspar, limestone, soda, bronze, etc. to a certain mixing ratio; a second step of heating the mixture in an electric furnace and a gas furnace to a temperature of about 1500 deg.C by injecting the mixture into a crucible made of platinum after selectively mixing pigments having various types of colors with a solvent into which the natural ores are dissolved; a third step of forming particulates by quenching the heated mixture and then milling the resulting material, wherein the powder comprises 65 to 70 wt.% of silicon oxide, 2 to 3 wt.% of dialuminum trioxide, 0.05 wt.% or less of diiron trioxide, 10 wt.% of calcium oxide, 2 wt.% of magnesium oxide, 2 to 3 wt.% of potassium oxide, 13 to 15 wt.% of sodium oxide and 11 to 12 wt.% of other additives and residual materials.
Patent KR-20030078112-A (KR)
Title: Preparation of synthetic thickener with t-dodecylmercaptane
Inventor: CHO GYO DONG
IPC: C08K3/26
Filed: 2002-03-28
Abstract: PURPOSE: A method for preparing a synthetic fluidity controller for paper coating is provided, to allow the viscosity of a coating solution to be controlled easily by using t-dodecylmercaptan as a molecular weight controller. CONSTITUTION: The method comprises the steps of reacting 3-7 wt% of acrylate having at least one unsaturated group, 0.02-2.0 wt% of an emulsifier and 0.02-2.0 wt% of an initiator at a temperature of 60-80 deg.C for 1-3 hours to prepare an initiator polymer; and adding 0.02-2.0 wt% of an initiator, 12-30 wt% of acrylate having at least one unsaturated group and 3-15 wt% of acrylic acid having at least one unsaturated group to the obtained initial polymer and propagation polymerizing the mixture at a temperature of 70-90 deg.C for 2-4 hours, wherein t-dodecylmercaptan is added to only the propagation polymerization step or both the initial polymerization and propagation polymerization steps as a molecular weight controller. Preferably the amount of t-dodecylmercaptan is 0.004-0.7 wt%.
Patent KR-20030078464-A (KR)
Title: Detection kit and method for low cod concentration samples
Inventor: LEE JAE SEONG
IPC: G01N33/18
Filed: 2002-03-29
Abstract: PURPOSE: A kit and a method for detecting low concentration of COD in samples are provided, thereby determining concentration condition of reagents, and consequently using the reagents in the field rapidly, easily and effectively. CONSTITUTION: A detection kit for detecting low concentration of COD in samples comprises (1) a detection vessel for reacting samples with reagents; (2) a reagent vessel having 1.0 to 2.5M H2SO4 as an acid regulating reagent and potassium permanganate as a coloring reagent, and a reagent injection port; (3) a standard color band for determining the color grade of reacting product between the samples and reagents; and (4) a color grade comparing device. A detection method for detecting low concentration of COD in samples comprises the steps of: (1) injecting samples into the detection vessel; (2) adding potassium permanganate into the samples in the detection vessel and mixing them; (3) adding a sulfuric acid solution into the detection vessel and mixing them; (4) heating the mixture at 60 to 100 deg. C for 3 to 10 minutes; and (5) determining COD by comparing the color grade of the reaction mixture with the standard color band or the color grade comparing device.
Patent KR-20030083130-A (KR)
Inventor: CHO JAE SEONG
IPC: G01N21/88
Filed: 2002-04-19
Abstract: PURPOSE: A microscope for inspecting flat panel display is provided to design a microscope unit to reduce the inspection time by the combination of the rotation motion of the microscope unit with the translational motion of a microscope module. CONSTITUTION: A microscope for inspecting flat panel display includes inserting/discharging part, a robot part, and an inspecting part(103). As a substrate is loaded to the inserting/discharging part, a robot of the robot part moves the substrate to the inspecting part. The inspecting part inspects defects of the substrate. A microscope module(150) is mounted on a guide line(155) in the inspecting part and formed with a microscope unit(149) and a supporting die(145). The microscope unit includes a body tube(140) and an attachment part(147) to be detachably attached to the supporting die. While the substrate is fixed, the microscope module reciprocates along the guide line straightly, and the microscope unit moves to a desired position by rotation motion(B). During the rotation motion of the microscope unit, a front image is shown by software in spite of the change of the image. In the combination of the translational and rotational motions, the inspection of the front surface of the substrate is carried out.
Patent KR-20030084360-A (KR)
Title: Structure to mount brace of window air-conditioner
Inventor: PARK JONG HUN
IPC: F24F1/02
Filed: 2002-04-26
Abstract: PURPOSE: A structure for mounting a brace of a window type air conditioner is provided to reduce manufacturing cost. CONSTITUTION: A structure comprises an air guide(60); a shroud(70) placed on a rear side of the air guide to guide flow of air introduced into an outdoor part of a case; and a brace(80) hingedly joined to the shroud, and coupled to the air guide by bolts(82) to support the air guide and the shroud in such a manner that the air guide and the shroud are not shaken. The air guide is placed on a rear side of an evaporator, and having a turbo fan mounted on a center thereof. A shroud is separated from the air guide to allow a driving motor to be mounted between the shroud and the air guide. The brace is integrally formed on an upper front side of the shroud and protrudes toward the air guide. The brace is rested on an upper side of a boss part(61) of the air guide, and has bolt mounting holes(80a) formed thereon to be connected with bolt mounting grooves(61a) formed on the boss part. The brace is formed to rotate up and down and not to interfere with neighboring components during assembly of an air conditioner.
Patent KR-20030085714-A (KR)
Title: Method for reserving and taking off mileage points in the internet shoppingmall site
Inventor: CHO EUN JIN
Filed: 2002-05-01
Abstract: PURPOSE: A method for accumulating and subtracting a point on an Internet shopping mall is provided to increase the buying desire of customers by dividing articles into several product groups having a level according to price and giving all mileage set to a product group below a selected product group. CONSTITUTION: A server produces a giving mileage point by multiplying a mileage giving percent of the product group including the article to a product price of the buying article(S102). The server accumulates the mileage by adding respective product group giving mileage points(S104). The server displays the article price to be paid and the accumulated product group giving mileage point after buying the article on an output device(S105).
Patent KR-20030085865-A (KR)
Title: Method for manufacturing a flash memory device
Inventor: KIM JAE HUI
IPC: H01L29/788
Filed: 2002-05-02
Abstract: PURPOSE: A method for manufacturing a semiconductor flash memory device is provided to be capable of easily removing stripe generated at sides of a silicon nitride layer and a TEOS layer by performing H2PO4 and BOE treatment. CONSTITUTION: A tunneling oxide layer and a polysilicon layer as a floating gate are sequentially deposited on a silicon substrate(S200). A silicon nitride layer and a TEOS(Tetraethylorthosilicate) layer are deposited on the polysilicon layer(S202). After patterning the TEOS layer and the silicon nitride layer(S204), H3PO4 and BOE(Buffer Oxide Etchant) treatment is the carried out(S206). Then, an active region is formed by etching the polysilicon layer, the tunneling oxide layer and the silicon substrate(S210).
Patent KR-20030086775-A (KR)
Inventor: CHAE GEUM SEOK
IPC: A61M5/178
Filed: 2002-05-07
Abstract: PURPOSE: An improved safety syringe is provided to protect fingers of medical employees against accidental infection caused by blood of patient left on a needle of the syringe when removing the needle from front end of a cylinder of the syringe. CONSTITUTION: The safety syringe comprises a plunger(11) including an inner front end(11a) corresponding to front end of a cylinder(3) of the syringe or arranged inside the front end as it is moved back; a pushing-up part(11b) integrated with the inner front end, spaced to inner side of the cylinder at interval and arranged at opposite side of a piston(7) of the syringe at spaced interval. The pushing-up part is elongated longer than a length between the inner front end and the front end of the cylinder.
Patent KR-20030087391-A (KR)
Inventor: HONG SANG PYO
IPC: H01J29/08
Filed: 2002-05-09
Abstract: PURPOSE: A color cathode ray tube is provided to reduce the length of the electron gun and allow for a freedom of design of deflection yoke, while significantly reducing the volume and weight of the cathode ray tube. CONSTITUTION: A color cathode ray tube comprises an ITO transparent electrode(100) mounted on a panel of a cathode ray tube; a phosphor(110) deposited on the ITO transparent electrode; a metal electrode(120) having mask holes, and which is spaced apart from the panel; a shadow mask(140) having an insulation film(130) having holes corresponding to the mask holes; an electron gun(170) for emitting an electron beam to the shadow mask; and a deflection yoke(160) for deflecting the electron beam.
Patent KR-20030088163-A (KR)
Title: Polymerization method for styrene-butadiene copolymer latex
Inventor: CHO GYO DONG
IPC: C08F212/08
Filed: 2002-05-13
Abstract: PURPOSE: A method for polymerizing a styrene-butadiene-based copolymer latex is provided, to allow the gel content to be controlled easily by using isoprene as a molecular weight controller. CONSTITUTION: The method comprises the step of polymerizing a mixture of a styrene monomer, a butadiene monomer, a methyl methacrylate monomer, isoprene as a molecular weight controller, an emulsifier, an initiator and a reducing agent at a high temperature with controlling the gel content to be 60-85 %. Preferably the mixture comprises 10-80 wt% of a styrene monomer, 10-80 wt% of a butadiene monomer, 0-10 wt% of a methyl methacrylate monomer, 1-20 wt% of isoprene, 0.1-2.0 wt% of an emulsifier, and 1.0-1.5 wt% of potassium persulfate as an initiator.
Patent KR-20030088639-A (KR)
Title: device for exhausting of vacuum cleaner
Inventor: HWANG MAN TAE
IPC: A47L9/00
Filed: 2002-05-14
Abstract: PURPOSE: An exhaust device for a vacuum cleaner is provided to install an exhaust port at the inconspicuous position of a cleaner body, and to easily clean and exchange an exhaust filter. CONSTITUTION: In a vacuum cleaner, an exhaust port(110) is formed at the side surface of a cleaner body(100), at which a wheel is mounted, and exhausts air of a space at which a driving motor is mounted. A filter unit(120) is mounted at the air outlet of the exhaust port, and removes minute dirt from the exhausted air. A cover unit(130) is coupled with a guide unit(150) in the cleaner body, and fixes the filter unit.
Patent KR-20030091227-A (KR)
Title: Apparatus for settling eddy-current level meter to measure mould level, and setting method thereof
Inventor: CHOI IN SU
IPC: B22D11/00
Filed: 2002-05-25
Abstract: PURPOSE: An apparatus and a method for setting eddy current level meter of continuous caster are provided to increase reliability of data and perform stable operation and efficient maintenance operation by accurately detecting level of molten steel in mold during continuous casting process through accurate adjusting and adjusting time shortening of the eddy current level meter. CONSTITUTION: The apparatus comprises a support(5) which is horizontally installed on an upper surface of continuous casting mold(15), at the four sides of which level adjusting bolts are installed to adjust level of the support(5), and which is equipped with a level gauge(4); a driving motor fixed to an upper surface of one side of the support(5); a pinion gear axially connected to driving shaft of the driving motor; a driving shaft rack gear(1) vertically penetrated into the support(5) with being engaged with the pinion gear; and an adjusting steel plate(6) fixed to a lower surface of the driving shaft rack gear(1), wherein the driving shaft rack gear(1) comprises a scale for checking upward and downward driving positions of the driving shaft rack gear(1), and an indicator for indicating the scale, wherein the pinion gear is protected by protection cover at a part gear connected to the driving shaft rack gear(1), and wherein the pinion gear comprises a limit switch for sensing the number of rotations of the pinion gear.