baber/WOPTO huggingface dataset:
Patent KR-20010001123-A (KR)
Inventor: CHO JANG YEON
IPC: H01L33/02
Filed: 1999-06-02
Abstract: PURPOSE: A method for fabricating a GaN semiconductor light emitting device is provided to increase light emitting efficiency caused by recombination of electrons in an N-type crystallization growth layer and holes in a P-type crystallization growth layer, by preventing a nitrogen out-diffusion and a hydrogen penetration. CONSTITUTION: An N-type contact layer, an N-type clad layer, an active layer, a P-type clad layer and a P-type contact layer are sequentially stacked on a substrate. After the P-type contact layer is formed, the stacked structure is cooled down in an inert gas atmosphere to prevent a nitrogen out-diffusion in a crystallization growth layer and an increase of a hydrogen ion density. The inert gas includes N2, Ar, He or Ne.
Patent KR-20000005847-A (KR)
Inventor: BUILT HANS-PETER
IPC: B65H26/02
Filed: 1999-06-02
Abstract: PURPOSE: A foil supply device is provided to exactly supply a foil material with a high precision at a very high speed. CONSTITUTION: The foil supply device has:a supply roll of a motor driving method(1)(2)(4); an extracting device(67a)(67b)(68)(70); a sensor(80)(81)(82) installed between the supply roll(1)(2)(4) and the extracting device(67a)(67b)(81)(82). The spending sensor(80)(81)(82) has a passive propensity roller(19)(20)(24); a sensor roller(21)(22)(24); a sensor device to reduce the speed of a driving device.
Patent KR-20010001315-A (KR)
Inventor: YEO WON SIK
IPC: B60P3/30
Filed: 1999-06-03
Abstract: PURPOSE: A lift for the loading box of a sprinkler is provided to easily sprinkle a snow remover through the center of the sprinkler by selectively lifting both sides of the loading box. CONSTITUTION: A sprinkling unit installs a snow remover sensor to drive a cylinder(50). When the amount of the snow remover stored in a loading box(10) is decreased, the cylinder is operated. The cylinder selectively lifts both sides of the loading box by hinge shafts(30) as a center so the snow remover level is getting flat and a hollow phenomenon is removed. Therefore, a sprinkler conveniently works by continuously supplying the snow remover.
Patent KR-20010002676-A (KR)
Inventor: LEE CHANG GEUN
IPC: F02D45/00
Filed: 1999-06-16
Abstract: PURPOSE: An input phase detecting circuit is provided to have a simple structure, to reduce in occurrence of error of a circuit, and to reduce manufacturing costs. CONSTITUTION: An input phase detecting circuit includes a classical position source voltage part(52), a diode part(54) and an inverter part(56), which are connected in a row. The classical position source voltage part has a pull-up resistance(58) connected to input signal generated from a hardware, and another classical position source voltage part(60) connected to the pull-up resistance in the other side. The diode part has a serial resistance(62) restricting input current of the input signal, a first diode(64) connected and grounded to a side of the serial resistance, and a second diode(66) having a side connected to the other side of the serial resistance and the other side connected to the classical position source voltage. The inverter part has an inverter(70) for inverting input signal and applying the input signal to a CPU(68).
Patent KR-19990073271-A (KR)
Title: 실리카구및그제조방법
Filed: 1999-06-29
Abstract: 본 발명에서는 분무법에 의해 450℃ 이상의 고온에서 사용 가능하고 제조비용이 적게 들어가는 실리카구를 제공하고자 한다. 본 발명에 따른 실리카구는 규산염, 우레아계 발포제 및 계면활성제를 20~60℃의 물에 용해시키는 제 1 공정과; 상기 제 1 공정의 수용액을 내부온도 120~400℃의 챔버안에 분무하여 미세 입자로 만드는 제 2 공정과; 상기 제 2 공정에서 수득된 미세 입자들을 산 수용액에 넣어 교반 반응시키는 제 3 공정과; 상기 제 3 공정의 처리물을 여과하여 미세 입자들을 분리해 내는 제 4 공정과; 그리고, 분리된 미세 입자들을 건조하는 제 5 공정에 의해 제조된다.
Patent KR-20010004734-A (KR)
Inventor: LEE MYEONG SIN
IPC: H01L21/312
Filed: 1999-06-29
Abstract: PURPOSE: A BPSG film formation method in semiconductor device is provided to be capable of preventing adhesion of boron and phosphorous ions from a high-concentration BPSG film to the thermal processing equipment. CONSTITUTION: A semiconductor substrate(11) is first provided in which circuit elements are formed. A BPSG film(12) is then formed on the semiconductor substrate. Next, an oxide film(13) is formed on the BPSG film. Then, annealing process is performed by loading the semiconductor substrate on which the oxide film is formed within the thermal process equipment, so that the BPSG film can be reflowed. The BPSG is made dense and the surface on which the oxide film is formed is planarized.
Patent KR-20010005217-A (KR)
Inventor: SONG YU RI
IPC: G02F1/1343
Filed: 1999-06-30
Abstract: PURPOSE: A liquid crystal display device is provided not to generate the irregular arrangement of the liquid crystal or the disclination area in the edge part of an electrode and a pattern, thereby widening a visual field angle. CONSTITUTION: In a liquid crystal display device, the first substrate is provided. A pixel electrode(100) is formed on the first substrate and has a structure in which a plurality of circular electrode patterns are connected to each other toward one direction. The second substrate is formed as to be opposite to the first substrate. A common electrode(200) is formed on the second substrate, and has circular opening patterns(210) which are perforated in the corresponding parts inside the circular electrode pattern respectively. Therefore, as forming the pixel electrode as a plurality of circular patterns and including the circular opening patterns inside the respective circular pattern of the pixel electrode in the common electrode, the visual field angle is widened and the disclination is prevented.
Patent KR-19990083751-A (KR)
Title: 바코드 스케너를 이용한 생산정보 자동화 관리장치 시스템.
Filed: 1999-07-20
Abstract: 본 발명은 바코드 스케너를 이용하여 장비의 생산 정보를 자동화 관리하는 장치 및 그 장치를 이용하여 생산정보를 자동화 관리하는 시스템의 구성에 관한 것으로서 2개의 시리얼 통신 포트를 가진 8-Bit 마이크로프로세서(Microprocessor)를 이용하여 제품생산 현장의 각종 생산정보(장비 가동율, 로트번호, 생산시기, 작업자 등)를 바코드 스케너를 이용하여 입력하면 그 생산정보 데이터가 호스트 컴퓨터에 자동으로 저장되도록 하는 생산정보 자동화 관리장치 구성물에 대한 것이다. 
     또한 본 발명의 특징으로는 완전 독립된 2개의 시리얼 포트를 이용하여 어떠한 경우에 사용 되더라도 시리얼 통신을 하는데 병목현상이나 오류가 발생되지 않도록 구성되어져 있으며 1대의 관리장치가 RS-485 통신 케이블로 연결된 2대 이상의 생산 장비의 생산정보를 관리할 수 있도록 된 시스템 구성 방법에 관한 것이다.
Patent KR-20000012016-A (KR)
Inventor: JULSBACH HANS-MICHAEL
IPC: B29C44/58
Filed: 1999-07-28
Abstract: PURPOSE: A process for manufacturing an angular foam composite is provided to have the distribution of a regular density over a sharp edge and the section of the whole slab by sealing a flock material. CONSTITUTION: The process for manufacturing an angular foam composite has the steps of: introducing the foam flock into a cast box(1) having an adjacent cast wall; sealing the foam flock with a stamp up to a certain density or the height of the slab to form the completed slab(2); removing the completed slab from the cast. The section is reduced into the section shape of the slab that the section is completed after the section is expanded into a charging section in every corner formed by the adjacent cast wall and the foam flock is introduced.
Patent KR-20000012096-A (KR)
Inventor: NOIPERT RONALT
IPC: F17C5/00
Filed: 1999-07-30
Abstract: PURPOSE: A device for filling a tank is provided to improve the utility of the device by reducing the time and the cost for feeding fuel. CONSTITUTION: The device for filling a tank is composed of:a connecting pipe connected to a filtrating device to feed and exhaust air to a tank(4); an inlet pipe(6) for the tank(4), connected along the upper wall from an inlet pipe(2); a frame interrupting device(7) designed with a bayonet interrupting method and fixed on the lower area of a guide cone(8); an exhaust pipe(9) for diesel fuel inserted into the inlet pipe(2); an exhaust pipe(10) for a reducing agent aligned in a row to the exhaust pipe(9); and an injection port(12) supporting a suction spherical substance(13) including the injection port(12).
Patent KR-20010017709-A (KR)
Inventor: PARK JE HWAN
IPC: C08L21/00
Filed: 1999-08-13
Abstract: PURPOSE: A tire rubber composition by blending activated zinc oxide having specified properties is provided which has improved vulcanization speed and excellent tensile strength, heat build-up, abrasion and rheovibron characteristics. CONSTITUTION: The tire rubber composition comprises 100 parts by weight of raw material rubber and 1 to 70 parts by weight of activated zinc oxide, wherein the activated zinc oxide has zinc oxide content of more than 99.20% by weight, a specific gravity of 5.60 ±0.1, an average particle diameter of 0.03 to 0.06 micrometer, a specific surface area of 12.0±1m2/g and an apparent viscosity of 0.65±0.1g/cc.
Patent KR-20010018936-A (KR)
Inventor: CHOI JAE HO
IPC: F04D29/38
Filed: 1999-08-24
Abstract: PURPOSE: A designing method of an axial fan blade and the blade manufactured by the method are provided to design an optimum axial fan of high efficiency and low noise by reading a three-dimensional viscous flow equation by computer simulation and organically using mathematics, hydrodynamics and fluid mechanical theory. CONSTITUTION: A designing method of an axial fan blade includes the steps of setting coordinates on a blade surface with relation to a three-dimensional shape of an axial fan as an initial shape of an optimum design(S100), selecting a target function according to a target value to change in the initial shape and setting a geometrical or hydrodynamic variable corresponding to the function as a designing variable(S110), and restraining ranges of the geometrical and the hydrodynamic variables including the designing variable or defining a restrictive condition for maintaining specific values(S120), wherein the target function(F) by a pressure head(H) and a generation ratio(G) of turbulent motion energy becomes F=G/H when the target value in step S110 is to reduce noise.
Patent KR-20000017589-A (KR)
Title: Sealing device
Inventor: BRANT HOPER ANDREAS
IPC: B01D29/05
Filed: 1999-08-27
Abstract: PURPOSE: A sealing device is provided to improve intensity of a filter receptive frame in the sealing area of filter element and then increase sealing quality of an inlet more than an outlet. CONSTITUTION: The sealing device contains a filter element(1) partly covered by a filter receptive frame(2) and the front of the filter element contains a sealing element(3). The sealing element contacts to the filter receptive frame under an elastic initial stress in a sealing way. The front of the filter receptive frame which faces to the sealing element, opens in the filter element direction, has a closed U-shaped profile in a circumference direction, forms an inner ridge(5) of the profile with a sealing seat edge(6) and contacts the inner ridge to the sealing element in the sealing way.
Patent KR-20010026300-A (KR)
Inventor: KIM HYO SUN
IPC: B32B21/08
Filed: 1999-09-04
Abstract: PURPOSE: A method for producing patterned wood is provided. The patterned wood can be stored for a long time without being changed, remnants are reusable, and anyone can use this wood easily. CONSTITUTION: The method for producing patterned wood comprises: coating a first heat hardened resin on a plurality of patterned wood members(10), followed by heating and pressing; coating non-woven fabric(16) with a second heat hardened resin, followed by heating and pressing; arranging the patterned wood members(10) coated with the first heat hardened resin without being overlapped after trimming their edges; coating the arranged patterned wood members with a paraffin-based release agent and attaching the non-woven fabric to the back side of the coated patterned wood members, followed by heating and drying; and attaching a celluloid-based laminating film(14) to the first heat hardened resin.
Patent KR-20000028693-A (KR)
Inventor: YAMAMOTO KOHEI
IPC: A01G9/00
Filed: 1999-09-17
Abstract: PURPOSE: A cultivation device for cultivating various plants at a higher position than the ground is provided which is capable of easily filling culture soil and discharging, controlling the amount of the culture soil used and activating growth state. CONSTITUTION: A cultivation device(10) for cultivating various plants such as vegetable, fruit, a flowering plant or the like at a higher position than the ground comprises a culture soil holding part(12) for containing culture soil(11) and a supporting member(15,16,17) for supporting the culture soil holding part in a standing state on the ground(14) in which the culture soil holding part comprises a fixed wall material(18) maintained in a standing state on the ground and a movable wall material(19) disposed at an incline opposing to the fixed wall material and a space between the fixed wall material and movable wall material is changeable. The device enables the growth of healthy root without causing the entanglement of roots and effective for improving the growing state of a plant, in particular for planting the seedling of a strawberry.
Patent KR-20010035743-A (KR)
Inventor: LEE BYENG CHUL
IPC: G08C19/00
Filed: 1999-10-01
Abstract: PURPOSE: A multiple-functional remote check system for a gauge is provided, which can check the gauge automatically and can make the user cope with the emergency rapidly. CONSTITUTION: The multiple-functional remote check system for the gauge is characterized by being comprised of: a remote control(210) which is possible for remote checking, sensing gas leak or a fire, asking for help in an emergency, or alarming a theft; a plurality of wireless transmitters(242) for transmitting the signal; and a repeater(300) for relaying the signal received from the wireless transmitter to a receiver connected to a computer system of a gas supplier(500), an electric supplier(600), a fire station(700), or a police station(800) through a communication network(400).
Patent KR-20010036869-A (KR)
Inventor: BAE SU NAM
IPC: C22C38/00
Filed: 1999-10-12
Abstract: PURPOSE: A steel for wire nails and a method for manufacturing wire rods for wire nails using the steel are provided to manufacture steel for wire nails and low carbon high strength wire rods for wire nails having a high bending yield moment after forming the wire nails and a tensile strength of 90 kg/mm2 or less by controlling steel constituents and cooling rate to a transformation temperature. CONSTITUTION: The method for manufacturing wire rods for wire nails comprises the processes of hot rolling a steel comprising 0.14 to 0.20 wt.% of C, 0.30 to 0.50 wt.% of Si, 0.90 to 1.20 wt.% of Mn, 0.015 to 0.035 wt.% of P, 0.015 to 0.03 wt.% of Nb and a balance of Fe and inevitable impurities in an ordinary method, and continuously cooling the hot rolled steel to 500 deg.C in an average cooling rate ranging from 10 to 20 deg.C/sec so that austenite transformation is achieved.
Patent KR-20000029154-A (KR)
Inventor: POSTNER RICHARD D
IPC: H03F1/32
Filed: 1999-10-18
Abstract: PURPOSE: An amplification system for detecting a mask is provided to reduce the distortion of an amplifier used in the amplification system. CONSTITUTION: A control system(104) is prepared with a micro controller(124) for controlling a frequency composer(126) to heterodyne a signal output to a line(103) from an amplifier(102), and a mixer(106) receives the output of the frequency composer and the amplifier. Herein, the output of the mixer is supplied to a band pass filter(108), and the filter removes a frequency element within the band of the heterodyned signal. In addition, the amplifier receives the filtered signal and supplies the amplified output to an analog-digital converter(120). The digital output of the analog-digital converter is supplied to a digital signal processor(122) to analyze the digital signal, and the micro controller analyzes the measurement values of the present and past energy and outputs a control signal for regulating a phase and gain.
Patent KR-20010046974-A (KR)
Inventor: CHO SEUNG CHEOL
IPC: G08B13/06
Filed: 1999-11-11
Abstract: PURPOSE: Provided is an open-and-shut checking system containing a receiver designed in the form of a clamping part of a key ring, which stores and shows the state of a managed object such as a gas or a door even though users are apart from the object. CONSTITUTION: The open-and-shut checking system comprises: a transmitter(100) comprising a magnetic matter attached to the part of the managed object, a sensor(10) to detect the change of the location of the magnetic matter, a first CPU(20) to output the information about the state of the managed object by analyzing a signal inputted from the sensor(10), and a transmitting part(30) to transmit the output signal of the first CPU(20); the receiver(200) comprising a receiving part(40) to receive a wireless frequency transmitted from the transmitting part(30), a second CPU(50) to control the output of the information about the state of the managed object by analyzing the received signal, a memory(60) to store the information about the state of the managed object outputted from the second CPU(50), a display part(70) to show the state of the managed object.
Patent KR-20010054064-A (KR)
Inventor: BAE HAK YEON
IPC: H04B7/26
Filed: 1999-12-03
Abstract: PURPOSE: An apparatus for the synchronization between wireless base stations in a wireless PABX is provided to adjust the synchronization between wireless base stations using a DECT(Digital Enhanced Cordless Telecommunication) method in embodying a wireless PABX system which provides wireless communication services. CONSTITUTION: A synchronization control part(110) compensates the synchronization of each base station(100) and accords the frame synchronization start time of each base station(100). In order to accord the frame synchronization start time of each base station(100), the synchronization control part(110) transmits a frame synchronization reference pulse to each base station(100). Each base station(100), receiving the frame synchronization reference pulse, sends its own frame synchronization pulse to the synchronization control part(110). A switch part(130) executes the exchange and connection of the voice data received from or transmitted to each base station(100). A voice signal processing part(140) converts the ADPCM(Adaptive Differential Pulse Coded Modulation) data transmitted from the base stations(100) into PCM data. Also the voice signal processing part(140) converts the PCM data into the ADPCM data and transmits the converted data to the base stations(100). A data transfer control part(150) controls the flow of the voice and control data incoming from or outgoing to the base stations(100) using an HDLC(High-level Data Link Control) protocol. A memory part(160) stores a program for the operations of this synchronization apparatus. Also the memory part(160) temporarily stores the voice and control data generated during the processing procedure of the program. A main control part(170) gives instructions by the sequence of the program to each part in sequence, in order to control the read and write of the memory part(160) and the procedure of the synchronization apparatus.
Patent KR-20010054312-A (KR)
Inventor: JUN YEONG GWON
IPC: G06F9/45
Filed: 1999-12-06
Abstract: PURPOSE: A method for providing a translation/interpretation service is provided to enable a client who needs a service for a translation or an interpretation to directly select a service provider by mutually connecting the client with the service provider by a determined communication unit. CONSTITUTION: A client connects to a web site of a service provider, and displays a matter for translations on a notice board(S1). A translator accepts an application for the matter(S2). It is confirmed whether a specialty is required(S3). In case that the specialty is required, a qualification of the translator is restricted(S5). In case that the specialty isn't required, it is judged whether the translator uses a relevant language as a native language(S4). In case that there's no relevant data, the application is turn down(S6). Personal particulars of the translator are transmitted to the client(S7). The client selects the translator according to information on the translator(S8). A service provider transmits a document for translation(S9). A translation completed is received from the translator(S10). The translation is transmitted to the client(S11).
Patent KR-20000052430-A (KR)
Title: Alkaline sorbent injection for mercury control
Inventor: YURCHISON DEBORAH A
IPC: B01D53/50
Filed: 1999-12-07
Abstract: PURPOSE: Combustion and flue gas cleanup methods and apparatus and, in particular, to a new and useful apparatus and method for removing mercury from flue gases generated by combustion, through the use of an alkaline sorbent are provided. CONSTITUTION: A mercury removal system (10) for removing mercury from combustion flue gases is provided in which alkaline sorbents (14) at generally extremely low stoichiometric molar ratios of alkaline earth or an alkali metal to sulfur of less than 1.0 are injection (15,16,18,20,22) into a power plant system at one or more locations to remove at least between about 40% and 60% of the mercury content from combustion flue gases. Small amounts of alkaline sorbents (14) are injected into the flue gas stream at a relatively low rate. A particulate filter is used to remove mercury-containing particles downstream of each injection point used in the power plant system
Patent KR-20010055590-A (KR)
Inventor: KIM SANG HO
IPC: B60N3/10
Filed: 1999-12-11
Abstract: PURPOSE: A cup holder for a vehicle finds the role thereof from a tray pushed into and drawn out on an instrument panel to contain a cup or other handing matters. CONSTITUTION: A cup holder for a vehicle comprises a tray(10), a tray holder(20) and a tray supporting body(30). The tray(10) has a cup supporting hole(11) formed therethrough. The tray holder(20) has an axis hole(21) for being rotated about a supporting axis(12) of the tray(10). A passenger got on a vehicle room uses the tray(10) as a cup holder for tightly containing vessels such as a cup(50) on his need. Further, the tray(10) is used as a containing space for containing the matters which the passenger is handing.
Patent KR-20010055772-A (KR)
Inventor: YANG EUN HUI
IPC: H04B1/38
Filed: 1999-12-13
Abstract: PURPOSE: An apparatus and a method for locking a wireless terminal in an earphone are provided to offer an apparatus and method to lock a wireless terminal through an earphone connected with the wireless terminal, regardless of the operations of the earphone. CONSTITUTION: The first comparator(COM1) has two input terminals. The first reference voltage(Vref1) is inputted to one of the two input terminals. The other is connected to the seventh line(L7). An RF part(112) transmits and receives voice signals through the seventh line(L7). The second comparator(COM2) also has two input terminals. The second reference voltage(Vref2) is inputted to one of the two input terminals. The other is connected to the fifth line(L5). A power input terminal(Vcc) is connected to a cable(131) through the fourth line(L4). These lines(L4-L7) are gathered at a line connection part(118) to be connected with an earphone(130). When an earphone jack(117) is connected, the lines are connected to the earphone(130) through the cable(131). The line connection part(118) has a grounding point inside. The internal grounding point is connected with the second line(L2) of the earphone(130) through the cable(131). The first line(L1) in the earphone(130) is connected to a speaker(123). The seventh line(L7) is connected with a mike(124) through the third line(L3) of the earphone(130). The first switch(SW1) is connected between the third line(L3) and the mike(124). The mike(124) is connected through the normally close terminal of the first switch(SW1). The normally open terminal of the first switch(SW1) is connected to the second line(L2). The fourth line(L4) in the earphone jack(117) is connected to the sixth line(L6) connected to one of the input terminals of the first comparator(COM1). The first line(L1) and the third line(L3) are connected to the seventh line(L7) connected with the RF part(112) through the cable(131).