baber/WOPTO huggingface dataset:
Patent KR-20000035506-A (KR)
Inventor: AUDOUSSET MARIE-PASCALE
IPC: A61Q5/10
Filed: 1999-11-16
Abstract: PURPOSE: A composition for the oxidation dyeing of keratin fibers and dyeing process using the composition are provided which show superior adherence against various attacking factors. CONSTITUTION: The composition comprises, in particular human keratin fibers such as the hair, in a medium which is suitable for dyeing: at least one substituted para-amino phenol of the formula 1 as an oxidation base, and/or 1,3-bis(beta-hydroxyethyl)amino-2-methylbenzene as a coupler and/or at least one acid addition salt. In the formula 1, R1 represents a hydrogen atom or a C1-C4 alkyl, C1-C4 monohydroxyalkyl, C2-C4 polyhydroxyalkyl, C1-C4 alkoxyalkyl, C1-C4 aminoalkyl or monohydroxy (C1-C4)alkylamino(C1-C4)alkyl, R2 represents a hydrogen or fluoro atom, C1-C4 alkyl, C1-C4 monohydroxyalkyl, C2 -C4 polyhydroxyalkyl, C1-C4 aminoalkyl, cyano (C1-C4) alkyl or C1-C4 alkoxyalkyl, in proviso that at least one of R1 and R2 is a hydrogen atom.
Patent KR-20000035565-A (KR)
Inventor: SATRAN AMIR
IPC: B23C5/20
Filed: 1999-11-19
Abstract: PURPOSE: A new cutting inserting body and a new device are provided to support in a shaft direction within a milling cutter and to solve a problem that it is not proper to install cutting inserting bodies in an identified inserting body accepting pocket. CONSTITUTION: Each first side face(6) of a cutting inserting body(1) has a part prepared with an upper part(17), a front part(20) adjacent to a related cutting corner(16) and a rear part(22) far from the front part. Each second side face(8) of the cutting inserting body has an upper part(24) adjacent to an upper face(2) and a lower part(26) adjacent to a lower face(4). The upper and lower parts(24,26) have each front part(28,20) adjacent to the related cutting corner(16) and each rear part(29,32) far from the front part. Each upper part(17,24) of the first and second side faces is extended to the outside in a lower face(4) direction from the upper face(2), and the lower parts(28,26) are inserted in each related upper part(17,24).
Patent KR-20010047904-A (KR)
Inventor: HAN SANG PIL
IPC: H04J14/02
Filed: 1999-11-24
Abstract: PURPOSE: A wavelength division multiplexing element is provided to separate a plurality of wavelengths easily and to make the WDM elements whose transmission channels are increased small. CONSTITUTION: An AWG(Arrayed Waveguide Grating) units(100) inputs a plurality of wavelengths and outputs several wavelengths having wavelength intervals of free spectral range at each output terminal. MZI(MzchZehnder Interferometer) units(101,102, 103) input several wavelengths having wavelength intervals of free spectral range from AWG elements and separate and output them for each wavelength. The AWG unit has a plurality of output terminals and outputs several wavelengths in the output terminals simultaneously. The MZI units are connected to the each output terminal.
Patent KR-20010048366-A (KR)
Inventor: LIM HYEONG TAEK
IPC: F25D11/00
Filed: 1999-11-26
Abstract: PURPOSE: A wall mounted refrigerator is provided to achieve an improved user convenience by allowing users to easily put in or take out foodstuff into or from the refrigerator. CONSTITUTION: A wall mounted refrigerator comprises a refrigerating compartment(10) and a freezing compartment(20) for storage of foodstuff; a compressor(30) for compression of refrigerant; and an attachment member(40) for attaching the refrigerating compartment and freezing compartment onto a wall. The compressor is installed separately from the refrigerating compartment and freezing compartment, and connected to the refrigerating or freezing compartment through a refrigerant connecting pipe(31). It is possible to install the refrigerating compartment separately from the freezing compartment, if needed. A refrigerating compartment door(11) and a freezing compartment door(21) are arranged to be open downward.
Patent KR-20010053652-A (KR)
Inventor: JEONG HAE WOOK
IPC: G06Q30/06
Filed: 1999-12-01
Abstract: PURPOSE: A system for job offer and job hunting through Internet is provided to form information system between colleges and job offer enterprises and utilize the information system to establish employment guidance policy. CONSTITUTION: An intranet is constructed so as a number of colleges and job offer enterprises shares information related to job hunting and job offer each other through Internet and the colleges performs employment guide to college graduates and establishes a curriculum on the basis of information of the present condition of employment through the intranet.
Patent KR-20010054689-A (KR)
Inventor: KANG HYO JUN
IPC: C01B13/11
Filed: 1999-12-07
Abstract: PURPOSE: An ozonizer is provided which maximizes ozone generation amount per unit area, easily cools an ozone generating part and an electrode, and keeps ozone generation amount as it is even in a long period of use. CONSTITUTION: The ozonizer comprises: (i) a cylindrical A electrode(10) which has a hollow(11) having certain inner diameter; (ii) a cylindrical insulator(20) which is combined with the hollow of the A electrode and has a hollow(21) having certain inner diameter; (iii) a cylindrical B electrode which is combined with the hollow of the insulator and has a hollow on the inside, a spiral groove(32) having a certain depth and many communication holes(33) on the outer circumference side to connect the spiral groove and the hollow; (iv) an insulating tube(40) which is combined with the outer circumference of the B electrode; (v) a high voltage generator(50) which impresses direct high voltage on the A electrode and the B electrode; (vi) an air inflow guide member(60) and an air discharge guide member(70) which are respectively fixed on both ends part of the insulator; and (vii) a ventilating means(80) which supplies air through the air inflow guide member.
Patent KR-20010054943-A (KR)
Inventor: BANG SANG SEOK
IPC: H02M7/00
Filed: 1999-12-08
Abstract: PURPOSE: A method for modulating pulse width of spatial voltage vector in a multilevel inverter system is provided to be capable of simplifying calculation method to shorten execution time by calculating the appliance time and switching sequence of an output voltage vector using the same method as the pulse width modulation method of a general 2-level inverter. CONSTITUTION: First, a spatial voltage vector of n level in the multilevel inverter system is divided into spatial voltage vector regions of n-1 level. Then, it is detected that a voltage command vector belongs to which spatial voltage vector region of n-1 level. Next, a voltage vector appliance timing is calculated using the calculation method of the n-1 level spatial voltage vector on the basis of the center point of a region to which the voltage command vector belongs.
Patent KR-20010056662-A (KR)
Inventor: CHOI SE RIM
IPC: G06F1/18
Filed: 1999-12-16
Abstract: PURPOSE: A system for managing a power source is provided to prevent an overload of a power supply and to remove a ripple generated when a power source is applied to a plurality of power packs in a rectification device by providing a power controller between the rectification device and the power packs in a power source device. CONSTITUTION: A rectification device(10) outputs a power source for supplying an operating source to each board being connected to a plurality of power packs(30-1¯30-N). A power source controller(20) operates for supplying a power source outputted from the rectification device(10) to the power packs(30-1¯30-N). Each board of the power packs(30-1¯30-N) is connected thereto. The power packs(30-1¯30-N) receives a power source outputted from the rectification device(10) in accordance with an operating control of the power source controller(20), and supplies the power source to the board, respectively.
Patent KR-20010057325-A (KR)
Title: Heat exchanger
Inventor: KIM IN GAP
IPC: F28D1/04
Filed: 1999-12-21
Abstract: PURPOSE: A heat exchanger is provided to minimize resistance against flow at the front radiating face by forming a joint member for sucking/discharging refrigerant on an end plate and to reduce resistance at a refrigerant tube by forming a discharge hole of a discharge plate relatively larger than one of a suction plate. CONSTITUTION: A heat exchanger includes: plural cup plates(1) having first tank group(11) having inlet holes and outlet holes, and second tank groups(12) having discharge holes separated from the inlet and the outlet holes; a blank plate(2) mounted between the cup plate tubes selectively to change the flow direction of refrigerant; radiating fins(6) installed between the cup plate; two cupless plates(3) having a first and a second communication hole(311,321) connecting the inlet holes of the cup plates with the discharge holes; a first end plate(4) bonded to outside of the side cupless plate to protect a heat exchanger; a second end plate bonded to outside of the other cupless plate, having a path(51) for connecting the outlet holes to the discharge holes; and a joint member(7) connecting the first and the second communication holes to other components of an air conditioner. The first tank groups and the second tank groups have first partition beads therebetween to prevent flow of refrigerant. Therefore, thermal loss is prevented.
Patent KR-20000048366-A (KR)
Inventor: REIMER PETER
IPC: H01L21/302
Filed: 1999-12-23
Abstract: PURPOSE: A semiconductor processing apparatus is provided to have a pumping system that does not require excessively long forelines with large diameters to operate efficiently and to have a small pump having reduced vibrations and noise for use in a clean room environment. CONSTITUTION: An apparatus(100) comprises a platform(105) having a plurality of chambers each of which are shaped and sized to hold or enclose one or more substrates. The chambers are interfaced to one another and typically include load-lock chambers(110), a transfer chambers(115), and process chambers(120), that are mounted contiguously with opening to transfer substrates therebetween. The load-lock chambers(110) hold cassettes that contain batches of substrates. The centrally located transfer chamber(115) comprises a robot arm(118) which picks up and transfer substrates from the cassette in the load-lock chamber(110) into a process chamber(120), and after processing of the substrate in the chamber(120), transfers the substrate to other process chambers on the platform(105). When the substrate has finished processing, the robot(118) picks it up from the last process chamber and transfers it to another load-lock chamber reserved for unloading.
Patent KR-20010060791-A (KR)
Inventor: CHOI JIN TAE
IPC: B21B38/02
Filed: 1999-12-28
Abstract: PURPOSE: A method for estimating the flatness of a hot rolled steel sheet is provided which can estimate flatness in advance by an estimation model before the front part of the steel sheet reaches to a flatness sensor. CONSTITUTION: In a method for real-time estimating the flatness of a hot rolled steel sheet (1), the method for estimating the flatness of a hot rolled steel sheet comprises the steps of obtaining a flatness estimation model represented as a linear function of rolling control data including reduction force, bending force, pair cross angle and thickness of the steel sheet from a sheet crown model expression and a flatness model expression; obtaining a parameter (α) of an estimation model by a repetitive method of least square using a flatness sensor (6) measured value and rolling control data; and obtaining a flatness estimated value ε(i) from the obtained parameter and the rolling control data.
Patent KR-20010064327-A (KR)
Inventor: HWANG CHANG SEON
IPC: H01L29/786
Filed: 1999-12-29
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to prevent a short-circuit between a contact electrode and a gate electrode by obtaining an available channel length. semiconductor substrate(10). CONSTITUTION: A gate oxide layer(12) and a gate electrode(14) are formed on a semiconductor substrate(10). The first spacer is formed at a sidewall of the gate electrode(14). A source/drain junction is formed by masking the substrate(10) of the first region(100) and implanting high density dopant ions on the substrate(10) of the second region(200). The first LDD region(36) is formed by performing a low density ion implantation process. The first spacer is removed. The second LDD region is formed by performing the low density ion implantation process. The second spacer(40) is formed at the sidewall of the gate electrode(14).
Patent KR-20010065754-A (KR)
Inventor: LEE JAE SEONG
IPC: H01L21/60
Filed: 1999-12-30
Abstract: PURPOSE: A method of wire bonding for restricting a heat damage is provided to prevent a heat damage of a semiconductor chip and lead frame by stopping a wire bonding process. CONSTITUTION: A lead frame is loaded to contact a lower face of the lead frame with an upper face of a heater block(51). A transfer process of a wire bonding signal to a capillary is checked(52). The next process is performed when the wire bonding signal is transferred to the capillary(53). The next process is performed when the wire bonding signal is transferred to the capillary within a predetermined time(53). A heat damage is restricted by separating the lead frame from the heater block when the wire bonding signal is not transferred to the capillary within a predetermined time(55,56). A wire bonding process for a semiconductor chip and a lead of the lead frame is performed by using a metal line(53). The lead frame is unloaded from the heater block(54).
Patent KR-20010066310-A (KR)
Inventor: KIM HAK JUN
IPC: C08F255/00
Filed: 1999-12-31
Abstract: PURPOSE: A core-shell resin composition of a water soluble paint is provided, which has excellent contamination resistance, elasticity and adhesive property. And its preparing method is provided. CONSTITUTION: The core-shell resin composition of a water soluble paint comprises: a seed of which glass transition temperature is -50 to -30 deg.C and average particle diameter ranges between to 0.03 from 0.07 micrometer; a core of which glass transition temperature is -40 to -10 deg.C, average particle diameter is 0.06-0.1 micrometer, and crosslinkability is gradually increased outwardly; and a shell of which glass transition temperature is -20 to 0 deg.C and an average particle diameter is 0.1-0.15 micrometer and wherein 10-50 wt.% of the monomer is grafted into the core.
Patent KR-20010029501-A (KR)
IPC: B23D19/06
Filed: 1997-09-16
Abstract: A device for automatically placing fastening bolts on support surfaces. The fastening bolts (1) have a disc plate (5) covered on their bottom side with a dry, hot-melt-type adhesive (6) receivable by heat application. The device consists of an elongated housing (3) having a bolt-catching device and a bolt feeding channel (37), which is connected to a flexible feeding tube (4) on an end projecting out of the housing. The adhesive bolts (1) with disc plate (5) are fed by air pressure into the housing (3) and through the bolt feeding channel (37) to the catching device (56, 57). There is a cylinder (11) with an induction coil (27) at the end of the bolt feeding channel (37). Upwardly from the inductor are means to press the adhesive bolts (1), which are inside the inductor (11), in the assembly position (29) on the supporting surfaces (2).
Patent KR-20000048750-A (KR)
Title: Process for producing barrier-free semiconductor storage assemblies
Inventor: MAZURE-ESPEJO CARLOS DR
IPC: H01L27/11502
Filed: 1997-09-11
Abstract: PURPOSE: A Process for producing barrier-free semiconductor storage assemblies is provided to solve a problem of acquiring an extra insulating layer to electrically isolate from a first electrode to a second electrode by using a method that a first electrode is formatted with being deposited on the isolated layer, and a first layer on the surface of a contact plug is removed from the isolated layer nearby a contact hole. CONSTITUTION: A first electrode is formatted with a first layer, composed of an electrode material, is constructed with depositing in the direction of a first main surface and is removed with using a unequal direction aching from a first surface nearby a first contact plug or the surface located on a first main surface, and a first recess which has a bigger surface than a first contact plug is formatted. A part of the dielectric substance of a first main surface on the disposed area separates a second contact plug attached on a second electrode from a first electrode.
Patent KR-20000071156-A (KR)
Title: 모발 및 두피의 건강 증진 방법
IPC: A61K8/49
Filed: 1998-12-10
Abstract: 인체에 재생 모발(anagen hair)의 양을 증가시키는 방법에는 재생 모발 양의 증가가 요망되는 인체 부위에 아졸(azol) 또는 아연 피리디온(zinc pyrithione), 또는 이들의 혼합물을 투여하는 것이 포함된다. 또한 인체의 탈모 현상을 감소시키는 방법이 제공되는데 이것은 그러한 감소가 요망되는 인체 부위에 효과적인 양의 아졸 또는 아연 피리디온을 투여하는 것을 포함한다. 머리카락의 지름을 증가시키는 방법이 더 제공되는데 이것은 지름의 증가가 요망되는 인체 부위에 효과적인 양의 아졸을 국부적으로 투여하는 것을 포함한다.
Patent KR-20010006175-A (KR)
Title: 수술용 나사에 이용되는 스크류드라이버 블레이드 구조물
IPC: F16B23/00
Filed: 1998-04-10
Abstract: 스크류드라이버 블레이드 구조물은 팁(20)을 구비한다.  상기 팁(20)은 블레이드의 종방향 축선에 나란한 수직벽(42 내지 45)을 구비하며, 그에 따라 수직벽은 나사 홈의 면에 평행하다.  팁(20)의 반대측 벽(32 내지 35)은 테이퍼를 형성하도록 수직벽(42 내지 45)에 대하여 테이퍼지거나 편향되어 있다.  팁(20)을 수술용 나사에 삽입할 때, 팁(20)과 나사 홈은 억지끼워맞춤된다.  수직면은 구동면이며, 이 수직면은 체결될 나사 홈의 면에 맞닿게 편평하게 놓인다.  이로 인하여, 팁(20)이 나사로부터 밀려나가는 것이 방지된다.
Patent KR-20010014268-A (KR)
Title: 혼성구동시스템 장착 모터사이클
IPC: B62M23/02
Filed: 1998-09-08
Abstract: 크랭크 샤프트(56)가 파워 유닛 케이스(55)의 하부에 배치되고, 클러치 샤프트(57)는 크랭크 샤프트(56)보다 높게 평형으로 배치되고, 트랜스미션 샤프트(58)와 전기모터 샤프트(59)는 클러치 샤프트(57)의 일단에서 신장하는 형태로 차체의 수평(전후)방향으로 배치되는 모터사이클(1)을 제공한다.  이에따라, 클러치 샤프트(57), 트랜스미션 샤프트(58) 및 전기모터 샤프트(59)가 크랭크 샤프트(56)보다 높이 또한 평행이며 직렬로 배치된다.  트랜스미션 샤프트(58)와 전기모터 샤프트(59)가 차체의 앞뒤방향으로 직렬로 배치되기 때문에 파워 유닛 케이스(55)에 적용된 힘의 방향이 단순해진다.  이는 파워 유닛의 디자인을 용이하게 한다.
Patent KR-20010068649-A (KR)
Title: Method for isolating semiconductor devices
Inventor: KIM NAM GAK
IPC: H01L21/76
Filed: 2000-01-07
Abstract: PURPOSE: A method for isolating a device of a semiconductor device is provided to improve a hump characteristic by focusing electric field with forming an isolating film of which the upper corner is rounded. CONSTITUTION: The method includes seven steps. The first step is to form a buffering film for relieving stress and a sacrificial layer on a semiconductor substrate(20). The second step is to remove the sacrificial layer and the buffering film to form an opening portion exposing an isolating area of the semiconductor substrate. The third step is to form a trench by removing the exposed semiconductor substrate to a predetermined depth. The fourth step is to form an enough insulating material layer to fill the trench on the sacrificial layer . The fifth step is to oxidize the insulating material layer to form a bird's beak to the insulating material layer locating on the semiconductor substrate of the upper corner of the trench. The sixth step is to flatten the insulating material layer and simultaneously remain the insulating material layer to only the trench and the opening portion. The seventh step is to remove the sacrificial layer and the buffering film to form isolating film(241) composed of the remaining insulating material layer.
Patent KR-20000030136-A (KR)
Title: Water sensible optical fiber splice closure
Inventor: PARK JIN HA
IPC: H01R13/52
Filed: 2000-01-08
Abstract: PURPOSE: A light connection box is provided to secure a sealing capability in sealing a withdrawal hole and the entrance of a cable and to conveniently examine the state of a connection point in an optical fiber with naked eyes without separating all the optical connection boxes. CONSTITUTION: A box(1,2) is divided into upper/lower parts while being combined by a box groove. And, a rubber cap(12) seals the boxes while a light connection box contains an air injection valve(3), a bolt nut combining unit, a moisture sensor injector, and a moisture sensor fixer. A tray aligns and stores the connection point of optical fiber, and the inlet/outlet of a cable fix the cable. Then, a moisture sensor(11) checks the infiltration of moisture. The fixer is installed for installing the moisture sensor in the upper box(1). Then, a blue gal is embedded in an acrylic tube for absorbing the moisture generated inside while assembling, and the air injection valve is arranged at the side of the upper box for injecting air.
Patent KR-20010069129-A (KR)
Title: A mouse having a on-off light emitting diode
Inventor: KIM JOON BUM
IPC: G06F3/0354
Filed: 2000-01-12
Abstract: PURPOSE: A mouse having an on/off light function is provided to confirm a click or not of a button accurately at a dark place by mounting a plurality of luminescence elements having a blink function when a click is generated. CONSTITUTION: An upper housing(10) includes a selection button(12) and a cancel button(13) at the upper surface thereof for selecting a menu and inputting a command. A lower housing(11) is combined to the upper housing(10) and has a predetermined sized space at the inner portion thereof. An IC chip(30) accommodates a power source of a computer main body being applied into a mouse through a cable(23). The first and the second switches(19, 20) are connected to the IC chip(30) and pressurized by a click and apply the power source being accommodated to the IC chip(30). The first and the second luminescence elements(21, 22) are connected to the first and the second switches(19, 20) and receive the power source applied from the first and the second switches(19, 20) and blinked. The IC chip(30) has a plurality of pins. The power source being transmitted from the IC chip(30) to the first luminescence element(21) is flown through the seventh pin. The power source being transmitted from the IC chip(30) to the second luminescence element(22) is flown through the ninth pin.
Patent KR-20000057793-A (KR)
Inventor: HILDBRAND STEFAN DR
IPC: C07C/
Filed: 2000-01-22
Abstract: PURPOSE: A process of preparing cyanoacetic ester is provided which can directly esterify sodium cyanoacetate obtained after cyanogenation without a process for removing water. CONSTITUTION: A cyanoacetic esters of formula 1 are prepared by the reaction of alkali metal cyanoacetate in the presence of halide of th formula: R-X and a phase-transition catalyst in two-phase systems of aqueous phase/organic phase. In formula, R is C1-10 -alkyl, C3-10-alkenyl or aryl-C1-4 alkyl. X is Cl, Br or I. The phase-transition catalyst is quaternary ammonium salt such as tetra-n-C4-10-alkyl ammonium, benzyl tri-n-C1-8-alkyl ammonium or methyl tri-n-C4-10-alkyl ammonium.
Patent KR-20000053634-A (KR)
Title: Temperature compensation for automated leak detection
Inventor: HASTINGS CALVIN R
IPC: G01M3/28
Filed: 2000-01-27
Abstract: PURPOSE: Leak detection in pipe based on deviation of pressure from an expected pressure-temperature relationship of the fluid in the pipe is provided. CONSTITUTION: An apparatus for detecting a leak in an isolated segment of a pipe with a known fluid: The apparatus includes a mechanism for producing a pressure pulse in the pipe. The producing mechanism is adapted for connection to the pipe. The apparatus includes a mechanism for sensing the reflection of the pulse in the pipe and a pressure sensor for sensing the pressure in the pipe. The pressure sensor is adapted for connection to the pipe. The apparatus includes a mechanism for determining whether the pressure of the fluid in the pipe has negatively deviated from an expected pressure-temperature relationship of the fluid in the pipe. A method for detecting a fluid leak in an isolated segment of a pipe: The method consists of five steps: Step 1, measure the average propagation velocity of the fluid in an isolated segment of the pipeline at time t1. Step 2, measure the pressure of the fluid in the isolated segment of the pipe at time t1. Step 3, measure the pressure of the fluid in the isolated segment of the pipe at time t2 and calculate the change in pressure occurring between t2 and t1. Step 4, measure the average propagation velocity of the fluid in an isolated segment of the pipe at time t2 and determine the corresponding change in average temperature. Step 5, calculate the amount of pressure change due to temperature changes and the amount due to probable leaks.