baber/WOPTO huggingface dataset:
Patent KR-20010072515-A (KR)
Title: System and Method for managing students in cyber education
Inventor: SEO YEONG JU
Filed: 2001-02-16
Abstract: PURPOSE: A system and method for managing students attending cyber lectures is provided to enable a student attending a cyber lecture to conveniently use information and services provided from an operator by enabling a PC of the operator to perform a primary management on whole problems except the lecture. CONSTITUTION: A central management server(10) accepts an application of a student and provides contents needed to receive a lecture. The central management server(10) manages whole data. A manager PC(20) is connected to the central management server(10) through communication network. In addition, the manager PC(20) processes requests of the students. A student PC(30) is connected to the central management server(10). The student PC(30) receives the contents and submits an assignment. A shopping mall(40) is linked in order to use cyber money provided to the manager.
Patent KR-20010085527-A (KR)
Title: Full-closed type driving motor
Inventor: IBUSUKI KATSUHIKO
IPC: H02K5/18
Filed: 2001-02-23
Abstract: PURPOSE: A fully enclosed rotating electric machine is provided to save energy in maintenance by suppressing the temperature rise in a bearing section and preventing early deterioration of lubricating grease, thereby extending the disassembly period. CONSTITUTION: The fully enclosed rotating electric machine(19) is equipped with support means which are equipped with bearings(5,7) for supporting a shaft(9) rotatably, at the end of a frame(2). For this fully enclosed electric machine(19), circular cooling spaces which communicate with the outside air and are concentrical with the shaft(9) are made between the bearing supports which are the sections near the bearings(5,7) out of the support means and the other sections of the support means.
Patent KR-20010085623-A (KR)
Title: Luminescence crystal particle, luminescence crystal particle composition, display panel and flat-panel display
Inventor: KAJIWARA KAZUO
IPC: H01J11/34
Filed: 2001-02-26
Abstract: PURPOSE: To provide a flat-surface display device consisting of luminous crystalline particles showing little deterioration after a long term use, i.e., little decrease in the brightness. CONSTITUTION: In the flat-surface display device, a vacuum space is sandwiched between a display panel 20 and a back panel 10 having a plurality of electron- releasing areas 16. The display panel 20 consists of a support 21, a luminous layer 22 comprising a luminous crystalline particle which emits light when irradiated with electrons emitted from the electron-releasing areas 16, and an electrode 24. Here, the crystal defect density within an area from the surface of the luminous crystalline particle to a depth to which electrons invade, is > 5x107/cm2.
Patent KR-20010044592-A (KR)
Inventor: YANG JAE SOO
IPC: E04H13/00
Filed: 2001-03-09
Abstract: PURPOSE: An apartment type cemetery construction method is provided to settle the shortage of graves by burying many corpses in a limited area and to purchase and manage a cemetery with low expenses. CONSTITUTION: An apartment type cemetery construction method comprises the steps of excavating a propitious site for a grave and making a foundation at the bottom, forming several coffin rooms(13) having an airtight door(14) on the foundation in a multi-layered apartment form and a sanitation wall on the backside, constructing a concrete burial structure(11) provided with a water drain groove(16) toward the sanitation wall on a floor(15) of each coffin room, and heading up a grave mound(10) on the upper part of the concrete burial structure to form a grave.
Patent KR-20020072668-A (KR)
Title: Clip for Fixate
Inventor: CHUNG SEO JUN
IPC: B42F1/02
Filed: 2001-03-12
Abstract: PURPOSE: A fixing clip is provided which is not bended and uniformly distributes pressure on the surface of paper even after holding paper so that marks are not left on paper, and relatively large amount of paper is easily fixed. CONSTITUTION: In a fixing clip for supporting up and down of the surface of paper by being a steel wire having certain thickness, thereby forming first and second holding parts(10,20), the fixing clip is characterized in that a bending part which is bended upward in a certain angle is formed at any one bending part where the first and second holding parts start, wherein the first and second holding parts are connected each other by one steel wire, starting points where the first and second holding parts are formed are formed by first, second and third bending parts(30,31,32), the second holding part(20) is positioned at the inner part of the first holding part(10) and positioned up and down of paper when paper is inserted into it so that the second holding part(20) elastically supports paper in a certain pressure, and a bended part(40) is formed by bending the first bending part(30) upward so that the first holding part(10) is vertically separated from the second holding part(20) in a certain distance when inserting paper between the first and second holding parts.
Patent KR-20010092307-A (KR)
Title: Digital signal receiving apparatus and digital signal display method
Inventor: YUZAWA KEIJI
IPC: H04N5/92
Filed: 2001-03-14
Abstract: PURPOSE: To provide the display of a digital signal receiver with multifunction. CONSTITUTION: Since a menu picture for information items stored in a data storage device is formed as the contents information of the same signal format as that of a broadcast receiving signal in a distribution information storage device, the necessity of specially installing a browser for preparing a display picture can be eliminated and the constitution as a whole can be simplified.
Patent KR-20020074896-A (KR)
Inventor: AHN CHEOL HO
IPC: H01L21/68
Filed: 2001-03-22
Abstract: PURPOSE: A boat for semiconductor wafer loading is provided to prevent a wafer loaded in a slot from being moved in a predetermined direction by additionally forming a slide preventing protrusion in a slot into which the edge of the wafer is inserted. CONSTITUTION: A plurality of rods(230) are vertically interposed between an upper plate member(210) and a lower plate member(220). A plurality of slots(231) into which the wafer edges are inserted are formed in the height direction of the rods at regular intervals. The slide preventing protrusion(231a) which prevents the wafer(W) from being slid is formed in the slot. The inner surface of the slide preventing protrusion is positioned at a predetermined interval from the wafer edge settled on the upper surface of the slide preventing protrusion.
Patent KR-20020075969-A (KR)
Inventor: YANG JUN YEONG
IPC: H01L23/36
Filed: 2001-03-26
Abstract: PURPOSE: A semiconductor package is provided to intercept a noise and an electromagnetic wave and emit heat generated from a semiconductor chip by adhering a heat-sink to the semiconductor package. CONSTITUTION: A semiconductor chip(10) is mounted in a semiconductor package(100). A bonding pad is arranged along an edge portion of the semiconductor chip(10). A plurality of leads(16) are arranged around the edge of the semiconductor chip(10). The bonding pad of the semiconductor chip(10) is connected with the lead(16) by a wire(14). A heat-sink(12a) is adhered on an upper face of the semiconductor chip(10) by using an adhesive. The heat-sink(12a) is connected with a ground lead(24) of the leads(16). The semiconductor chip(10), the wire(14), and the lead(24) are molded by a resin(18). An upper face of the heat-sink(12a), an upper and a lower face and an outside of the ground lead(24), and a bottom face of the semiconductor chip(10) are exposed to the outside.
Patent KR-20010104207-A (KR)
Inventor: KIM JONG GWANG
Filed: 2001-04-06
Abstract: 본 발명은 MP3 플레이어를 구비한 휴대용 단말기에서 휴대용 단말기에 결합되는 오디오 출력장치의 종류에 적합하게 MP3 플레이어의 오디오 증폭 이득을 조정할 수 있는 장치 및 그 방법을 제공한다. 이를 위한 본 발명은 MP3 플레이어가 재생 동작을 할 때 이어폰 및 외부 스피커 중에 이어 잭에 연결된 오디오 출력장치의 종류를 확인하고, 이어 잭에 결합된 오디오 출력장치의 종류에 대응되게 MP3 플레이어의 오디오 증폭 이득을 조정한다.
Patent KR-20020079208-A (KR)
Title: A proved extraction method for model parameter of SPICE
Inventor: LEE SANG HUN
IPC: G06F17/50
Filed: 2001-04-13
Abstract: PURPOSE: An improved method for extracting a SPICE(Simulation Program with Integrated Circuit Emphasis) model parameter is provided to fit the simulation result of the worst-case distribution of a semiconductor to the fabrication result exactly. CONSTITUTION: The method comprises the steps of measuring the typical case data and the worst-case data for the various electric characteristics of the fabricated devices(201), extracting a preliminary model parameter by using the typical data(202), and fixing a set of the typical SPICE model parameter if the extracted preliminary model parameter reaches to the target value(204). The preliminary mode parameter for the statistics is extracted by using the typical case data and the worst-case data(205). If the preliminary model parameter for the statistics satisfies the target value, a set of the model parameter for the statistics is fixed(207). The worst-case SPICE model parameter set is decided by considering the value of the typical SPICE model parameter and the statistical model parameter for the statistics(208).
Patent KR-20010098673-A (KR)
Inventor: LEE KYUN KIL
IPC: B32B27/40
Filed: 2001-04-17
Abstract: 본 발명은 난연성 멜라민 시트에 관한 것으로, 화장판을 비롯한 각종 멜라민 시트의 난연성을 개선하여 화재시 불에 잘 타지 않으면서도 미려함을 충분히 살릴 수 있도록 한 난연성 멜라민 시트의 제조방법을 제공하는데 그 목적이 있으며, 그 방법은 멜라민수지 함침액에  모양지를 수지의 함침량이 55%내지 65%가 되도록 함침시킨 다음 건조시키고, 상기 건조시킨 멜라민수지 함침지를 수지의 함침량이 25% 내지 35%가 되도록 함침시킨 자재의 일면 또는 양면에 재치한 다음, 일정한 조건하에서 프레스로 열가압 성형한 후 프레스 열판을 실온까지 수냉하여 탈형시키는 멜라민 시트의 제조방법에 있어서, 상기 자재로 페놀수지 함침액, 엑폭시수지 함침액 또는 폴리에스테르 함침액에 함침시킨 난연성재를 사용하고, 열가압시 130℃ 내지 140℃의 온도에서 15분 내지 30분간 50kgf/㎠ 내지 60kgf/㎠의 압력하에서 열가압성형 하는 것을 특징으로 한다.
Patent KR-20020082083-A (KR)
Inventor: YANG BYEONG IL
IPC: A43B3/02
Filed: 2001-04-23
Abstract: PURPOSE: Multi purpose shoes and clothes are provided to enable a user to reorganize the shoes or clothes to set various new fashion according to the four seasons or for the proper harmony of another clothes. CONSTITUTION: In the case of multi purpose boots, the boots consists of an ankle boots part, a knee boots extension part, a long-high boots extension part, and a short pants part(13), which are separably assembled with each other by using zippers, thereby a user is able to produce various fashion at a low cost by selectively fastening the boots and pants parts according to its use purpose.
Patent KR-20020084993-A (KR)
Title: System for Providing Information to Wireless Terminals and Method of Generating Menu Pages therein
Inventor: LEE DONG NAK
IPC: H04B1/40
Filed: 2001-05-03
Abstract: PURPOSE: A system for providing information for wireless terminals and a method for creating menu pages therein are provided to offer a menu having a graphic and multimedia factor in providing a data service menu to a portable voice communication terminal so that a service user can easily understand menu contents and efficiently get data service. CONSTITUTION: A flash menu creation part(46) includes a WML syntax analyzer(50), a templet selection part(52), a combining part(54), and a caching part(56). The WML syntax analyzer(50) reads a text menu page(36) stored in the hard disk, analyzes the syntax, and interprets WML tags and contents. Especially the WML syntax analyzer(50) interprets the URL data contained in a text menu. The templet selection part(52) selects one of many flash templets(58) according to the request of a terminal or a WAP server and provides the selected one to the combining part(54). The combining part(54) intellectually creates a flash menu page(38) by inserting the URL data into the selected flash templet. The caching part(56) stores the created flash menu page(38) in the hard disk and the type or file name of the flash menu page(38) in a client DB(42) so that it can be used again when the user requests the same menu.
Patent KR-20020085031-A (KR)
Inventor: KANG HYEON U
IPC: H01L21/027
Filed: 2001-05-04
Abstract: PURPOSE: An illuminating apparatus comprising means for controlling temperature of projection lens is provided to control and stabilize temperature of the projection lens by installing the temperature controller around the projection lens. CONSTITUTION: A light source generates light of a single wavelength. The first optic system(12) includes an element for converting the light emitted from the light source to planar light and an aperture for restraining the incident light in order to obtain uniform critical dimension and high resolution. A mask(14) has a predetermined pattern which is printed on a wafer(20). A center of the mask(14) corresponds to a light axis(L) of an exposure apparatus. The second optic system(16) has a reductive projection lens in order to condense the light passing the mask(14) on a predetermined region of the wafer(20). An apparatus(22) for reducing a variation of aberration is installed around the second optic system(16). The apparatus(22) is formed by a thermoelectric element including the first and the second semiconductor material(22a,22b).
Patent KR-20020085394-A (KR)
Title: Method for manufacturing of color concrete block for surface hardening
Inventor: KIM GWANG JE
IPC: C04B41/52
Filed: 2001-05-08
Abstract: PURPOSE: A manufacturing method of color concrete blocks whose surfaces are reinforced with a polymer resin, color-mixed mortar and UV-curable paints is provided to improve durability and express various colors without discoloration. CONSTITUTION: The surface-reinforced color concrete blocks are manufactured by the following steps of: curing concrete blocks, such as concrete curbstones, pavement blocks and wall bricks, over 500deg.C, and drying; coating water soluble acrylic resin on the surface of concrete blocks with brush or spray; coating color-mixed mortar comprising cement, aggregates, paints and a polymeric resin on the resin layer, and optionally coating luminous and fluorescent paints on the mortar layer; and coating UV-curable paint on the mortar layer.
Patent KR-20010104228-A (KR)
Title: 반도체 웨이퍼의 분할방법
IPC: H01L21/301
Filed: 2001-05-08
Abstract: 스트리트에 의해 구획된 복수개의 칩이 표면에 형성된 반도체 웨이퍼를 칩 마다 분할하는 반도체 웨이퍼의 분할방법으로서, 반도체 웨이퍼의 표면에 스트리트를 따라 스크라이브 라인을 형성하여 분할유도선을 생성하는 스크라이브 공정과, 상기 분할유도선이 생성된 반도체 웨이퍼의 표면에 테이프를 접착하는 테이프 접착공정과, 상기 테이프가 접착된 반도체 웨이퍼의 이면에 상기 분할유도선을 따라 약간의 미절삭부를 가지고 절삭 홈을 생성하는 이면 절삭공정을 포함한다.
Patent KR-20020086978-A (KR)
Title: Cooling trap for cooling exhaust gas and Exhaust apparatus of facility for manufacturing semiconductor device having its
Inventor: AHN GYE HONG
IPC: H01L21/02
Filed: 2001-05-12
Abstract: PURPOSE: A cooling trap for cooling an exhaust gas and an exhaust apparatus of semiconductor fabrication equipment including the same are provided to remove effectively a non-reactant by increasing an indirect contact area between an exhaust gas passing a cooling trap and a coolant. CONSTITUTION: A heating portion(18) is used for controlling internal temperature of an exhaust apparatus of low chemical vapor deposition equipment. The exhaust apparatus of low chemical vapor deposition equipment includes an inner tube(14) and a dome-shaped outer tube(16) as a process chamber for supplying a reaction gas through a reaction gas supply line(12). A boat(20) is used for loading a plurality of wafers(22). The boat(20) is transferred to the inside or the outside of the internal tube(14). A cap base(10) is installed at a lower portion of the boat(20). A vacuum pump(26) is connected with one side of the cap base(10) by a main exhaust line(40). A cooling trap(60) is installed at the main exhaust line(40) by a couple of clamps(66a,66b). A plurality of stop valves(42,44) are installed on the main exhaust line(40). An auxiliary exhaust line(46) is installed on the main exhaust line(40) between the stop valve(44) and the vacuum pump(26). A couple of stop valves(48,50) is installed on the auxiliary exhaust line(46) of both sides of the cooling trap(60).
Patent KR-20010105287-A (KR)
Title: 특정 바인더 상을 포함하는 메이크업 조성물
IPC: C08L83/04
Filed: 2001-05-18
Abstract: 본 발명은 분말 상 및 바인더 상을 포함하는 메이크업 조성물로서, 상기 바인더 상이 입방형 겔 입자의 분산액을 포함하는 것을 특징으로 하는 메이크업 조성물에 관한 것이다. 
     본 발명은 또한 상기 조성물의 화장 용도에 관한 것이다.
Patent KR-20020090815-A (KR)
Title: A cooling stand which is opened a free cooler
Inventor: LEE JEOM SU
IPC: C23C2/14
Filed: 2001-05-29
Abstract: PURPOSE: An opening type free cooler cooling stand is provided which produces high quality plating products by ejecting air having a certain pressure onto the surface of a galvanized strip passing through the free cooler cooling stand, thereby cooling the strip. CONSTITUTION: The opening type free cooler cooling stand comprises a main body(20) which is rested on a rail(22) with a plurality of wheels(21) being formed on the outer surface of the main body(20); and a nozzle supply pipe which is attached to the inner side of the main body(20) so that the nozzle supply pipe and the main body(20) are oppositely directed to each other, and to which a plurality of nozzles(31) are connected, wherein a vertically opened lip(35) is formed on one side of the outer circumference of the nozzles(31), a connecting rod is attached to a screw in which a blowing pipe(40) is connected to the upper side of the nozzle supply pipe, and a driving motor is connected to the lower side of the nozzle supply pipe so that the connecting rod is connected to the nozzles(31), the nozzles(31) are connected to the nozzle supply pipe by the connecting rod to which a flexible pipe is connected, and the nozzles(31) are supported by a fixing support part.
Patent KR-20010110155-A (KR)
Title: 전원 공급 장치 및 방법
IPC: H02M3/335
Filed: 2001-05-31
Abstract: 1차 권선 T1 및 스위칭 회로(1)는 교류가 공급되는 입력 단자 Ti1 및 Ti2 사이에 직렬로 삽입된다.  다이오드(2), 저항(3), 및 캐패시터(4)는 직렬로, 1차 권선 T1과는 병렬로 삽입된다.  검출 회로(5)는 캐패시터(4)의 양 단자와 포토트랜지스터(7b)의 이미터 및 콜렉터에 접속된다.  제어 회로(6)는 스위칭 회로(1)를 제어한다.  다이오드 브릿지(8) 및 캐패시터(9)는 2차 권선 T2에 제공된다.  출력 단자 To1 및 To2는 캐패시터(9)의 양 단자에 접속된다.  전압 검출 회로(10)는 캐패시터(9)와 병렬로 제공된다.  전압 검출 회로(10)는 출력 단자 To1 및 To2로부터 출력되는 전압을 검출하고, 검출된 전압을 제어 회로(11)에 공급한다.  제어 회로(11)는 발광 다이오드(7a)를 제어한다.
Patent KR-20020092610-A (KR)
Title: Apparatus and method for transforming rotation numbers of motor into voltage
Inventor: KIM KANG CHUL
IPC: H02P6/06
Filed: 2001-06-05
Abstract: PURPOSE: An apparatus and a method for changing a voltage according to the number of rotations of a motor are provided to change the voltage by using a detected speed of the motor and generates an alarm signal by comparing the detected speed of the motor with a reference speed. CONSTITUTION: A rotary encoder portion(2) measures rotations of a motor(1) by using an optical sensor. A speed measurement portion(4) calculates the number of rotations of the motor(1) by using a microprocessor. An LCD portion(3) displays the current number of rotations of the motor(1) on an LCD panel. A direction decision portion decides the direction of the motor(1). The microprocessor uses an SMPS power source. The rotary encoder portion(2) generates a pulse waveform according to the rotations of the motor(1). The speed measurement portion(4) generates an output voltage according to the number of rotations of the motor(1).
Patent KR-20030000183-A (KR)
Title: Automatic cutting device of lead screw
Inventor: NA YUN HWAN
IPC: B23G1/00
Filed: 2001-06-22
Abstract: PURPOSE: An automatic cutting device for a lead screw is provided to improve the productivity of the lead screw by automatically and simultaneously cutting both ends of the lead screw. CONSTITUTION: A machine body(1) includes a lower part(11) fixedly installed at a floor, a middle part(12), in which main components of a machine are installed, and an upper part(13), on which a control panel for controlling the main components is provided. The middle part(12) is made of transparent material in order to allow a user to recognize an operational state of the components installed therein. A cutting device(2) is provided at both sides of a front surface of the middle part(12) in order to cut both ends of a lead screw. A rail(3) is fixedly installed at a front center side of the middle part(12).
Patent KR-20030000841-A (KR)
Title: Mold for mictospring formation and method for forming microspring of semiconductor package using the same
Inventor: EOM YONG SEONG
IPC: H01L23/10
Filed: 2001-06-27
Abstract: PURPOSE: A mold for forming a micro-spring and a method for forming a micro-spring of a semiconductor package using the same are provided to reduce a processing time and a fabricating cost by using the mold for forming the micro-spring used as an electrical connection member. CONSTITUTION: A polymer mold(50) is formed with a high molecular substance such as a solvent. The polymer mold(50) is formed with a lower mold(10), an intermediate mold(20), and an upper mold(30). A plurality of vertical holes(40a,40c) are formed on the lower mold(10) and the upper mold(30). A plurality of horizontal holes(40b) are formed on the intermediate mold(20). The vertical holes(40a,40c) and the horizontal holes(40b) of the lower mold(10), the intermediate mold(20), and the upper mold(30) are formed by using a drill. The polymer mold(50) is processed by a mechanical processing method.
Patent KR-20030002428-A (KR)
Title: Method for Forming Metal Gate
Inventor: KIM HYEONG HWAN
IPC: H01L29/78
Filed: 2001-06-29
Abstract: PURPOSE: A method for fabricating a metal gate is provided to make an interlayer dielectric have the same height as the gate and form a high uniformity nitride layer having no dishing phenomenon by forming a dual interlayer dielectric. CONSTITUTION: A gate electrode composed of the first gate insulation layer and a polysilicon layer is formed on a semiconductor substrate(1). An insulation layer spacer is formed on the sidewall of the gate electrode. A source/drain region(5) is formed in the semiconductor substrate at both sides of the gate electrode. The first interlayer dielectric(6) is formed on the semiconductor substrate. The first interlayer dielectric is polished to expose the surface of the polysilicon layer. The polysilicon layer and the first gate insulation layer are eliminated. The second gate insulation layer of a uniform thickness is formed on the resultant structure. A metal layer is formed on the resultant structure. The second gate insulation layer and the metal layer are polished to expose the first interlayer dielectric so that a gate metal(8-1) is formed. The first gate insulation layer and the gate metal are etched by a predetermined depth. A nitride layer(90) is formed on the resultant structure. The nitride layer and the first interlayer dielectric are polished. The second interlayer dielectric(60) is formed on the resultant structure. The second interlayer dielectric is polished to expose the nitride layer.
Patent KR-20030002876-A (KR)
Title: Method for post-cleaning contact holes in a semiconductor device
Inventor: LEE IN NO
IPC: H01L21/28
Filed: 2001-06-30
Abstract: PURPOSE: A post-cleaning method of a contact hole in semiconductor devices is provided to prevent generation of bowing profile at sidewalls of contact hole caused by over-etching. CONSTITUTION: An interlayer dielectric which is sequentially stacked on a low-permittivity film(24) and an oxide layer(25) is formed on a semiconductor substrate(21). A contact hole is formed by selectively etching the interlayer dielectric. The contact hole is cleaned by selectively cleaning the oxide layer(25) in the interlayer dielectric using a chemical cleaning solution. Preferably, the chemical cleaning solution is used to the mixed aqueous solution of NH4F and methyl glycol(C3H8O2) added in amine.