baber/WOPTO huggingface dataset:
Patent KR-20010009084-A (KR)
Inventor: AHN TAE HYEOK
IPC: H01L21/28
Filed: 1999-07-07
Abstract: PURPOSE: A method for forming a contact hole using a hard mask is provided to remove a hard mask without a damage on a semiconductor substrate. CONSTITUTION: A material layer is formed on a semiconductor substrate(1). A hard mask pattern(5a) is formed on the material layer. The material layer is etched by using the hard mask pattern as a mask. A contact hole for exposing a surface of the semiconductor substrate(1) is exposed by etching the material layer. A protective layer(7) with a superior etching selection ratio is formed within the contact hole. The hard mask pattern(5a) is removed. The protective layer(7) is removed.
Patent KR-20010010811-A (KR)
Inventor: PARK NO GILL
IPC: G01M1/30
Filed: 1999-07-23
Abstract: PURPOSE: A balancing machine for a rotor and a method thereof are provided to improve the precision of the measurement since the measuring error is prevented by randomly selecting several rotation velocities in a wide range through the whole process. CONSTITUTION: A balancing machine(1') for a rotor which finds unbalance mass in a sample laid on a frame(3') for compensating an unbalance mass to keep equilibrium of the rotor(2), includes an unbalance sensing element having non-contacting type gap sensors(12') for carrying out many-sided measurement of a rotation vibration amount (amplitude and phase) of the sample at desired positions on at least three surfaces or more when the sample(rotor) is rotating, and a computer analysis element(16') incorporating analysis algorithm capable of compensating the unbalance amount of the sample on the more than three surfaces on the basis of the measured values, wherein the unbalance sensing element further includes an automatic shutoff element for automatically shutting off power supply when the vibration amount of the operating rotor reaches a threshold value, and a velocity controller(14') for controlling an AC motor(11') to control velocity of the rotor.
Patent KR-20010011124-A (KR)
Title: Container bag
Inventor: KANG OK YEONG
IPC: B65D88/16
Filed: 1999-07-26
Abstract: PURPOSE: A container bag is provided to improve stiffness and work efficiency, to make printing quality uniform, and to save cost by putting and weaving more warps in an attachment portion of a belt. CONSTITUTION: A container bag(20) is woven by a woof(21) and a warp(22) of plastic. Plural reinforcing units(30) are densely woven by inputting many more the wraps than other portions. The container bag attached to a belt(23) is provided to the reinforcing unit. Accordingly, the attachment of the belt is easy by the densely woven reinforcing unit and the intensity of the attachment is improved. In addition, abrasion or damage to the container bag caused by friction is minimized and the surface of the container bag is simultaneously printed.
Patent KR-20010011128-A (KR)
Inventor: JEUNG ZWA YONG
IPC: A01K83/00
Filed: 1999-07-26
Abstract: PURPOSE: Treble fishing hooks keep themselves off grass or rocks in water but keep fish on hooking from biting. CONSTITUTION: The treble fish hook(1a), having more than three barb points(5) in combination with one or more hooks, lures, or spinner baits, has a hooking preventive tool(6) for each barb point against the loss of a fishing hook.
Patent KR-20000017178-A (KR)
Inventor: MRITA ATSUSHI
IPC: C08L79/08
Filed: 1999-08-07
Abstract: PURPOSE: A resin composition comprising polyamide resin, carbon fiber, mica, and an inner mole-release agent and an IC tray obtained by forming it are provided which have various uses in the wide range and are useful especially in the field of electric and electronic. CONSTITUTION: A resin composition is disclosed which comprises (A)100 wt. parts of thermoplastic polyimide resin(1), (B)10-80 wt. parts of carbon fiber, (C)1-100 wt. parts of mica, (D)0.1-50 wt. parts of inner mole-release agent. Also disclosed is an IC tray obtained by forming one resin of A, B, C, and D. In formula, X is directly bonded or a group selected from -SO2-, -CO-, -C(CH3)2-, -C(CF3)2- and -S-; R1,R2,R3 and R4 are independently H, alkyl, alkoxy, halogenalkyl, halogenalkoxy, or halogen; Y is one or more groups selected from the formula(2). The composition provides a reusable and recoverable component which possesses high heat resistance as well as antistatic property, good mechanical characteristics, no distortion, and good abrasion resistance.
Patent KR-20010018038-A (KR)
Inventor: CHO YUN RAE
IPC: H01J9/227
Filed: 1999-08-17
Abstract: PURPOSE: A fluorescent film structure of an image display device and method forming the same is provided to prevent an expanding phenomenon of a metal reflecting film thereby achieving a high resolution screen. CONSTITUTION: In a fluorescent film of an image display device, a black matrix(20) which is an optical absorption layer in a panel(1), three-color luminescent material layers(3R)(3G)(3B) forming pixels, and a metal reflecting film(4) for reflecting forward a secondary electron beam which has been reflected backward, are formed in order. The top surface of the black matrix(20) is formed in a concave-convex shape having irregular heights. The metal reflecting film has air holes(4a) on a portion which is in contact with the higher portion of the top surface of the black matrix. The highest portion of the top surface of the black matrix is higher than the lowest portion by 50% or more.
Patent KR-20010026697-A (KR)
Inventor: KIM BYEONG SU
IPC: G03B3/10
Filed: 1999-09-08
Abstract: PURPOSE: An apparatus and method for controlling movement of lens housing is provided to reduce the size of an encoder system by improving an encoder pattern and eliminating the necessity of repeating movement of lens housing. CONSTITUTION: An apparatus comprises a release switch(100) for selecting an operation of release stage 1 for measuring the distance from a camera to an object or an operation of release 2 for picking up the object; a distance measuring unit(200) for measuring the distance from the camera to the object in accordance with the operation signal of the release switch; a control unit(300) for controlling movement of the lens housing in accordance with the measured distance; a location detection unit(500) having a pattern section(510) and a pattern sensing section(520); and a lens housing moving unit(400) for performing lens housing movement operation in accordance with the signal detected by the location detection unit when the release switch is in the operation of the release stage 2.
Patent KR-20010027948-A (KR)
Inventor: MIN CHANG GI
IPC: H01L21/68
Filed: 1999-09-16
Abstract: PURPOSE: An apparatus for fixing a wafer is provided to precisely settle the wafer to implant a precise quantity of ions if used in an implanter, by using a clamp operated by air pressure to uniformly distribute force fixing the wafer. CONSTITUTION: A wafer settling unit(4) settles a wafer(20), installed in a process chamber. A plurality of clamps(6-1) fix and unfix the wafer, installed in a periphery of the wafer settling unit while being capable of revolving and separated from each other by a predetermined interval. A clamp driving unit(7) revolves the clamp fixing the wafer in a predetermined direction to unfix the fixed wafer. A clamp restoring unit restores the revolved clamp to its initial position(41)
Patent KR-20000028985-A (KR)
Title: Semiconductor device including an integrated circuit for realizing a dc voltage converter
Inventor: RUDERMARI IRENNE
IPC: H02M3/07
Filed: 1999-10-11
Abstract: PURPOSE: A semiconductor device having integrate circuit for embodying DC voltage converter is provided to be profitably used in a portable device by generating a negative DC voltage based on a positive DC power by a reference cell or a battery. CONSTITUTION: A drain(D1) of a transistor(T1) forms a node(D1) for being connected to an inductance(L1). A drain(D2) of a transistor(T2) forms a node(D2) for being connected to an inductance(L2). Sources(S1,S2) of transistors(T1,T2) are connected to a ground. A gate(G1) of the transistor(T1) is connected to the drain(D2) of the transistor(T2) through a capacitor(C2). A gate(G2) of the transistor(T2) is connected to the drain(D1) of the transistor(T1) through a capacitor(C1). An output terminal(OUTP) is connected to the ground through a capacitor(C3), and is connected to gates(G1,G2) through diodes. The input(G1) of the transistor(T1) is connected to the output(D2) of the transistor(T2), and the input(G2) of the transistor(T2) is connected to the output(D1) of the first transistor(T1).
Patent KR-20010037131-A (KR)
Inventor: CHOO JANG HUI
IPC: H01J65/00
Filed: 1999-10-14
Abstract: PURPOSE: A correlative color temperature varying apparatus is provided to be capable of adjusting a correlative color temperature of an electrodeless sulfur lamp between 3,600K to 8,400K without limitation. CONSTITUTION: A magnetron power(100) supplies a power necessary to discharge a sulfur discharge lamp, and a magnetron(110) is supplied with the power from the magnetron power to generate magnetron. A magnetron launch(120) transfers the generated magnetron to an objected device for moving the magnetron into a wave guide, and a directional coupler(130) combines the transferred magnetron to separate the magnetron according to a direction. A power system(180) measures a signal generated from a terminal(131) of the directional coupler, and an adapter(140) is received with microwaves in accordance with the direction separated by the directional coupler. A quartz discharge lamp(160) is placed on the adapter and has a volume surrounded by a metal net(170) for discharging a material sealed among the microwave. A moving short circuit(150) appropriately matches the microwave inputted in the adapter.
Patent KR-20010038172-A (KR)
Inventor: LEE SANG UK
IPC: F25B39/00
Filed: 1999-10-22
Abstract: PURPOSE: An evaporative condenser is provided to achieve an improved heat exchange efficiency by reducing the particle of the water droplet distributed from the condenser to the heat exchanger and increasing the contact area between the heat exchanger and the water droplet. CONSTITUTION: An evaporative condenser(1) comprises a wire-on-tube type heat exchanger(40) having a refrigerant pipe for flow of the high temperature high pressure refrigerant and a wire fin formed of a plurality of wire arranged to cross the outer surface of the refrigerant pipe; a nozzle(30) arranged above the heat exchanger and which distributes water to the heat exchanger; a centrifugal fan(2) arranged above the nozzle and which rotates so as to suck upwardly the air from the lower portion of the heat exchanger; a water reservoir(5) installed beneath the heat exchanger and which collects water falling through the heat exchanger; and a pump mounted within the water reservoir so as to pump out the water collected in the water reservoir.
Patent KR-20010039358-A (KR)
Inventor: HSIN SHIH-CHE
IPC: G06F3/14
Filed: 1999-10-30
Abstract: PURPOSE: A system for re-programming a monitor function is provided to easily perform the change of the monitor function or remove a bug of a software by correcting internal data in a ROM capable of clearing and programming. CONSTITUTION: A VGA(Video Graphic Adapter) signal line set(18) is connected to a monitor controller(180) having a monitor system programming ROM unit. The monitor controller(180) drives a horizontal and vertical deviator(120) according to signals inputted from the VGA signal line set(18) and a program stored in the ROM unit. The deviator(120) successively activates a vertical booster(130) and a horizontal booster(140) so that an electronic beam crosses a CRT(Cathode Ray Tube) and is horizontally and vertically moved. The monitor controller(18) drives an OSD(On Screen Display)(150). The OSD(150) controls an image preamplifier(160), which receives a red signal(R), a green signal(G), and a blue signal(B). Signals provided from the image preamplifier(160) are transmitted to an image amplifier(170), and an image is displayed on a monitor screen.
Patent KR-20010047259-A (KR)
Title: Method of organizing beauty pageant online and running chatting outlets and shopping mall simultaneously
Inventor: PYUNG SEONG IN
IPC: G06T17/00
Filed: 1999-11-18
Abstract: PURPOSE: A method of organizing a beauty pageant online and running chatting outlets and shopping mall simultaneously is provided to users to chat with people having similar tastes in fashion by allowing users to participate in a beauty pageant where the users decide what clothes and accessaries are fit for the models. CONSTITUTION: In the method of organizing a beauty pageant online and running chatting outlets and shopping mall simultaneously, the user visiting the homepage(20) first registers for a membership. The information about the user is saved in the database(50) through a CGI(40). The user is given moving graphics(60) based on the user's tastes and the user can make a model(70) to the user's likening. The information is then sent to the administration server database(65). And the information about the interviews conducted is sent to the user administration database(50).
Patent KR-20000012423-A (KR)
Inventor: OH SEONG GEUN
IPC: B01J2/00
Filed: 1999-12-03
Abstract: PURPOSE: A manufacturing method of a fine metal particle is provided to maximize the efficiency when mixing with other materials or singly using for the purposes of antibiotic, sterilizing, polishing, preventing electrification, catalytic, blocking an electronic wave, electric/electronic material and sensitizing and to prevent the performance from decreasing since the metal particle is changed to an oxidized substance by contacting with water. CONSTITUTION: A manufacturing method of a fine metal particle is comprised of the steps of: manufacturing a solution 1 by adding a metal ion reducer such as an organic material included with Hydrazine, LiAIBH4, NaBH4 and ethylene oxide group; manufacturing a solution 2 by dissolving an aqueous salt capable of bringing out the metal particle ion to manufacture; and converting the metal ion to a metal atom by reducing if slowly adding up the solution 1 in the solution 2 while agitating; adding up a proper amount of a surface active agent in a solution formed with a particle.
Patent KR-20010054702-A (KR)
Inventor: SHIN NAM HO
IPC: B21B39/00
Filed: 1999-12-07
Abstract: PURPOSE: An apparatus and a method for preventing friction marks are provided to control friction marks generated during coiling of a cold rolled steel sheet by using a plurality of vibration sensors. CONSTITUTION: In an apparatus for preventing friction marks which are generated while a steel sheet (8) is wound or unwound comprising a reel (3) which is inserted into the center part of a coil (9) so as to unwind or wind the coil (9), a head support (4) supporting the front end part of the reel (3), and a bridle roll (6) installed at the front of the reel (3) so as to guide the steel sheet (8), the apparatus for preventing friction marks through vibration mode measurement of a steel sheet further comprises a plurality of vibration sensing means (12,13,15-20,30,31) installed at several places around the reel (3); a signal analyzer (41) receiving vibration signals outputted from the vibration sensing means (12,13,15-20,30,31); a control signal part (39) inputting control conditions for winding or unwinding the coil (9) to the signal analyzer (41); and an operation signal part (37) inputting operating conditions of the coil (9) into the signal analyzer (41), wherein the signal analyzer (41) controls rotation of the reel (3) and the bridle roll (6) by outputting the determined control values to the control signal part (39) after analyzing vibration signals, control conditions and operation signals.
Patent KR-20010054973-A (KR)
Inventor: JIN BYEONG YUN
IPC: G06F1/16
Filed: 1999-12-08
Abstract: PURPOSE: An apparatus for attaching/detaching a module from a portable computer is provided to efficiently control the generation of an electromagnetic wave by easily attaching/separating a module to/from without a special combining unit in an internal space for a portable computer. CONSTITUTION: A lever(41), a lever spring(42) and a lever button(43) are installed in an internal space for a portable computer into which a CD ROM driver(30) is inserted and mounted. The lever(41) is rotated by an insertion of the CD ROM driver(30) inserted. The lever spring(42) provides an elasticity to the lever(41) in order to insert and fix a protrusion into a groove. The lever button(43) is connected to the end of the lever(41). The lever button(43) separates the lever(41) from the groove according to a horizontal movement. An insertion hole which inserts and mounts a module such as the CD ROM driver is arranged into the side of the portable computer.
Patent KR-20010055084-A (KR)
Inventor: SEO YONG UN
IPC: H02M7/00
Filed: 1999-12-09
Abstract: PURPOSE: A DC power supply device and a control method of the same are provided to be capable of enhancing the efficiency of a transformer, and increasing internal voltage of a fast recovery diode, and reducing ripple of output voltage. CONSTITUTION: First, AC voltage is rectified into DC voltage(s100) and the rectified DC voltage is controlled to PWM square waves(s200). Then, the amplitude of the square waves are amplified(s300), and then the amplified output signals are rectified into DC signals(s400). Next, the rectified DC signals are controlled(s500) and current is delayed so that arc isn't generated from an output of the DC power supply device(s600). Then, DC voltage is supplied to a main PCB controlling the DC power supply device(s700). Next, various information of the DC power supply device is displayed(s800), and the DC power supply device is then controlled by an external PC using RS232 communication(s900). Finally, the DC power supply device is cooled(s1000).
Patent KR-20000012686-A (KR)
Inventor: LEE HAN UK
IPC: G06Q50/20
Filed: 1999-12-18
Abstract: PURPOSE: A learning system configuration method using internet is provided to increase of learning efficiency. CONSTITUTION: The method comprises the steps of: sorting a problem of a learning paper, constructing a database according to a first sorting code, writing a second sorting code to the learning paper, transmitting the second sorting code from a service user to a service provider on internet, searching a problem corresponding to the second sorting code in the database, and storing a problem and a solution of the database corresponding to the second sorting code to a designated area of the service user. The problem and the solution searched in the database are stored in the designated area of the service user according to the first sorting code.
Patent KR-20010063612-A (KR)
Inventor: KIM SEONG RYONG
IPC: G11C11/00
Filed: 1999-12-23
Abstract: PURPOSE: A circuit for repairing a semiconductor device is provided to prevent a mis-operation generated in case a fuse not cut completely by confirming whether repair is completely performed or not with a chip selecting signal which is inputted after a power is applied. CONSTITUTION: The circuit for repairing includes the first node(Nd3), first through third inverters(INV4,INV5,INV6), an MOS transistor(N2), a pulse generating portion(12) and a mis-operation preventing portion(10). The first node has the first power voltage source or the second power voltage source according to the programmed state of a fuse. The first through third inverters are in series connected between the first node and the outputting terminal. The MOS transistor changes the potential of the first node into the second power voltage source by an output signal of the first inverter. The pulse generating portion generates a pulse signal having the first logic level for a predetermined section using a chip selecting signal which is inputted after a power is applied. The mis-operation preventing portion controls the operation of the MOS transistor to initialize the potential of the first node to the second power voltage source for a predetermined pulse section before a repairing circuit is operated by a pulse signal outputted from the pulse generating portion.
Patent KR-20010063842-A (KR)
Inventor: JANG YUN SEON
IPC: H04L12/46
Filed: 1999-12-24
Abstract: PURPOSE: A device for interfacing a master in a PON(Passive Optical Network) is provided to configure an ATM(Asynchronous Transfer Mode)-PON using a TDMA(Time Division Multiple Access) system, and to perform a network optical line terminating function and an interface function of an ATM layer. CONSTITUTION: A control processor(301) performs an interface with a CPU. A power supply processor(302) receives 48V power from a main system, to supply power to a main board. A clock distributor(303) supplies clocks necessary for the main board. A physical medium unit(304) performs O/E(Optical-to-Electric) or E/O conversion. A physical layer unit(305) performs interface between the physical medium unit(304) and an ATM(Asynchronous Transfer Mode) layer(306), and inserts/extracts ATM cells. The ATM layer unit(305) processes an ATM layer. And a multiplexing/demultiplexing unit(307) multiplexes/demultiplexes ATM cells.
Patent KR-20010066597-A (KR)
Inventor: JUN JA GYEONG
IPC: F17C5/00
Filed: 1999-12-31
Abstract: PURPOSE: A gas injector is provided to minimize a folding of a gas pipe, to compact the gas injector and to prevent the damage of the gas pipe. CONSTITUTION: A supporting port(37) supports a gas pipe fixing port(39). A gas injecting port(25) is installed inside a gas filling portion(20) corresponding to the gas pipe fixing port. A gas pipe(35) is penetrated inside the gas injecting port and the gas pipe fixing port. A gas connecting port(32) is connected with the gas pipe. The gas connecting port is penetrated through a casing(30). The casing shields the gas pipe. The supporting port is combined with a supporting body(10) through a combining bolt. Thereby, the damage of the gas pipe is prevented though the supporting body is moved.
Patent KR-20010066635-A (KR)
Inventor: RYU MUN HO
IPC: B23Q15/00
Filed: 1999-12-31
Abstract: PURPOSE: A compensating method of a tool is provided to easily add necessary functions by simplifying an algorithm with a dynamic list. CONSTITUTION: An axial movement is checked in a present block. Without existing the axial movement, a return is performed. Information of the axial movement is inputted in a path list. A starting point normal vector, a starting point analog vector, a terminus normal vector a terminus analog vector are calculated about the present axial movement. The calculated vectors are inputted in a compensation vector list. The axial movement information before the path list is checked. Without existing, the return is performed. A starting point intersect vector and a terminus intersect vector are calculated between the present axial movement and the previous axial movement. A compensated path is generated by using the compensation vector list between the present axial movement and the previous axial movement. N axial movement information is checked in the path list. Without existing, the return is performed. Interferences between the N axial movements are checked. In existing the interference, the return is performed. A first axial movement among the interfered N axial movements is released.
Patent KR-20000069093-A (KR)
Title: 실린더 라이닝의 내측 치수 측정 장치
IPC: G01B11/12
Filed: 1998-09-24
Abstract: 본 발명은 실린더 라이닝(6), 특히 선박 엔진용의 대형 실린더 라이닝(6) 등의 내측 치수를 측정하는 장치에 관한 것이다.  이 측정 장치는 직립한 실린더 라이닝(6) 위에서 거의 직각 방향으로 놓이도록 배치된 서스펜션 유닛(4)을 포함한다.  또한, 상기 측정 장치는 상기 서스펜션 유닛(4)으로부터 실린더 라이닝(6) 내부로 하강하도록 배치된 측정 유닛(5)을 포함하며, 이 측정 유닛(5)에는 일련의 측정 작업을 수행하고, 상기 서스펜션 유닛(4)과 상기 측정 유닛(5) 사이를 연장하는 참조선으로부터 실린더 라이닝(6)의 내벽(26)까지의 거리를 여러 고도에서 그리고 각 고도 대해 상이한 여러 레이디얼 방향으로 측정하기 위한 수단(28, 34, 36)이 마련되어 있다.
Patent KR-20000070492-A (KR)
Title: 글리세린 및 프로필렌 글리콜을 포함하는 안과용 조성물
IPC: A61K9/08
Filed: 1998-01-29
Abstract: 본 발명은 습윤 및 윤활용(즉, 인공 눈물) 용액, 건조 눈 치료, 콘택트렌즈의 습윤 및 윤활용 용액 및 안약용 부형제로서 유용한 물 결합 특성을 갖는 안과용 조성물에 관한 것이다. 이 조성물은 프로필렌 글리콜과 글리세린을 포함한다. 이 조성물은 또한 셀룰로오스 유도체, 예를 들면 히드록시프로필 메틸 셀룰로오스와 방부제, 예를 들면 염화벤질알코늄, PHMB, 소르브산 등을 포함한다. 상기 조성물은 11% 이상의 결합수를 함유하며, pH는 약 7.1 내지 약 7.5이고, 오스모몰농도는 약 280 mOsm/㎏ 내지 약 320 mOsm/㎏이다.