baber/WOPTO huggingface dataset:
Patent KR-20000075081-A (KR)
Inventor: KIM JIN DU
IPC: G01N27/26
Filed: 1999-05-28
Abstract: PURPOSE: A method for measuring a concentration of organic substances by using an ultra fine structural electrode and an apparatus thereof are provided to effectively analyze a concentration of organic substances contained in the waste water on the basis of detection information obtained by electric-chemical method by using an ultra fine structural electrode without adding any bearing electrolytes. CONSTITUTION: In a method for measuring a concentration of organic substances by using an ultra fine structural electrode, an electric-chemical method employing a circulation voltage scanning method repeatedly scanning oxidation and reduction potential by 2-20 times and a high speed voltage scanning method carried out at a speed of 100-100,000mV/sec is carried out by a central controller without adding any bearing electrolytes, wherein an ultra fine structural electrode(53) includes a reference electrode employed with a luggin capillary, an oxidation electrode(53a) and a reduction electrode(53b) disposed with an interval of 10nm to 1nm.
Patent KR-19990088650-A (KR)
Title: 수신방법및수신장치
IPC: H04L27/26
Filed: 1999-05-28
Abstract: 수신된  OFDM변조신호의 사이클프리픽스성분이 추출되고, 추출된 사이클프리픽스성분은 푸리에변환되고, 그 성분의 절대값의 제곱이 산출되고, 절대값의 제곱값의 엔벌로프의 주기성이 검출되고, OFDM변조신호의 주파수오차가 위상의 주기성에 기초해서 결정된다.    따라서 OFDM변조신호의 수신 시에 주파수오차의 검출이 간단한 구성에 의해 수행될 수 있다.
Patent KR-20010003410-A (KR)
Inventor: HONG SEONG HUN
IPC: H01L21/8247
Filed: 1999-06-23
Abstract: PURPOSE: A flash memory device, a method for manufacturing the same and a method for erasing the same are provided to improve the recovery efficiency by selectively erasing bits. CONSTITUTION: A flash memory device comprises a semiconductor substrate. A device isolating film is formed on the semiconductor substrate for separating an active area and a field area. A word line(30) is formed vertical to the device isolating film. A source and drain area is formed by an ion implantation process using the word line(30) as a mask. A drain line(40) is positioned on the drain area.. A source line(60) is formed vertical to the word line(30). The source line(60) is formed on the active area which is separated by the device isolating film.
Patent KR-19990073278-A (KR)
Title: 어류상자
Filed: 1999-06-25
Abstract: 본 발명의 목적은 어류상자를 공구 없이 용이하게 절첩되게 하면서 적재되는 부피를 대폭적으로 줄일 수 있으며, 세척하기가 용이하고 단시간에 세척을 끝낼 수 있고 또한, 못을 사용하지 않고 절첩되게 하면서 파손됨이 없이 반영구적으로 사용할 수 있는 어류상자를 제공하기 위하여 본 발명은 사각의 테두리를 형성하면서 각 외측 상단에 소정의 힌지가 부착되고 상부에 소정의 바닥판들이 부착된 프레임과, 상기 프레임의 전/후로 힌지에 조립되며 양측단에 고리가 있는 브라켓이 부착된 앞판 및 뒤판과, 상기 프레임의 양측 힌지에 조립되며 양측 상하에 구멍이 있고 중앙 내측에 줄 고정구가 부착된 양측의 옆판과, 상기 앞판과 양측 옆판 그리고 뒤판과 옆판으로 이루는 각 모서리에 각 고리를 통과한 연결줄이 옆판의 상/하 구멍을 통과하여 내측에서 묵어지게 되고 일측의 연결줄과 타측의 연결줄을 연결한 당김줄이 줄고정구에 감겨서 고정시킬 수 있게 한 것을 특징으로 한다.
Patent KR-20010009104-A (KR)
Title: Flame retardant thermoplastic resin composition
Inventor: JANG BOK NAM
IPC: C08K5/521
Filed: 1999-07-07
Abstract: PURPOSE: A thermoplastic resin composition comprising polycarbonate resin, a rubber modified graft copolymer, a vinyl based copolymer, a mixture of a polyphosphate compound derived from bisphenol A and a monophosphate ester compound and fluorinated polyolefin is provided, which has excellent heat stability during processing and is well balanced between excellent flame retardancy and impact resistance. CONSTITUTION: The resin composition comprises (A) 45 to 99 parts by weight of thermoplastic resin without containing halogen, (B) 1 to 50 parts by weight of a styrene based graft copolymer, (C) 0 to 50 parts by weight of a vinyl based copolymer or mixtures thereof, (D) 0.5 to 20 parts by weight of a mixture compound of 10 to 50% by weight of a polyphosphate compound of formula (I) and 90 to 50% by weight of a monophosphate compound of formula (II) based on 100 parts by weight of the composition (A) + (B) + (C) and (E) a flame retardant. In formula, R1, R2, R4 and R5 are each C6-20 aryl or alkyl substituted C6-C20 aryl; R3 is bisphenol-A derivatives and M represents an integer of more than 1.
Patent KR-20010009586-A (KR)
Inventor: KANG JIN YEONG
IPC: H01L29/78
Filed: 1999-07-12
Abstract: PURPOSE: A high voltage device in which a well is extended to a drift layer is provided to suppress the degradation of an operational withstanding voltage. CONSTITUTION: A high voltage device has a lateral double diffused MOS structure in which a source(24), a gate(25), a drift region(23) and a drain(26) are laterally disposed. Particularly, the high voltage device includes an extended well part(1), which is protruded to the inside of the drift region(23) from a well(22). The extended well part(1) is formed by implanting impurities of the same type as the well(22) into the drift region(23) with a high energy. Therefore, a strong horizontal electric field, which is generated at a well junction breakdown region(36) and an active edge breakdown region(37) under the gate(25), is dispersed into a vertical component. Therefore, a breakdown voltage in an off-state is improved.
Patent KR-20010010444-A (KR)
Inventor: LEE JAE HAK
IPC: H02M7/217
Filed: 1999-07-20
Abstract: PURPOSE: A power factor collection type optimal power supply circuit is provided to optimize a driving voltage of an FET which is used for a switching means in order to prevent a lowering of a performance according an increase of a noise and oscillation. CONSTITUTION: When a pulse width modulation boost up integrated circuit is used as a means for controlling a switching operation in a switching mode power supply apparatus, a direct current voltage of 12 volts is used as a driving voltage across a gate of a power supply MOS transistor(Q1-Q3). A direct current voltage of 18 volts is used as a driving voltage of a pulse width modulation boost up integrated circuit(10). A noise removing capacitor(NC) is installed at a driving voltage supply terminal of a pulse width modulation boost up integrated circuit(10).
Patent KR-20010011744-A (KR)
Inventor: AHN EUN JU
IPC: H04Q1/38
Filed: 1999-07-30
Abstract: PURPOSE: A priority call relay method is provided to preferentially connect a high priority call by displaying a priority degree of a call and the number of standby-state calls on an operating position system(OPS) monitor. CONSTITUTION: A priority call relay method comprises the steps of judging whether an OPS of an idle state exists when a call connection request message is provided from subscribers(202), offering, if so, the call connection request message to the OPS(203), operating, if not, at a call standby state(205), judging whether a call connection call to a subscriber transferring the call connection request message is stored(206), providing, if so, the call connection degree to the OPS(210), and making the OPS display the call connection degree(211).
Patent KR-19990078810-A (KR)
Title: 핸드폰의 벨소리 제공 장치 및 그 제공 방법
Filed: 1999-08-10
Abstract: 본 발명의 핸드폰 벨소리 제공 장치는 외부 음원이 입력되는 음원부, 음원 데이터가 저장되는 메모리, 벨소리를 선택하는 키 입력부, 전체 장치를 제어하는 제어부 및 핸드폰과 연결되는 인터페이스를 포함하여 사용자가  외부 음원이나 메모리에 미리 저장된 내부 음원 데이터를 선택하면 신호 변환기를 통하여 외부 음원을 외부 음원 데이터로 변환하고 이 외부 혹은 내부 음원 데이터 중에서 선택하여 핸드폰에 저장시킴으로써 사용자가 원하는 벨소리를 자유롭게 이용할 수 있다.
Patent KR-20010017344-A (KR)
Inventor: CHO SEONG HWAN
IPC: E01F8/00
Filed: 1999-08-10
Abstract: PURPOSE: A metallic sound insulating panel is provided to construct economically, to remove the concern about a secondary accident with improved durability, to obtain recycling effects, environmental protection and cost retrenchment effects and to protect drivers' eyesight. CONSTITUTION: A metallic sound insulating panel (1) for a road boundary noise barrier comprises the steps of; forming by bending up a rectangular main body (4) provided with many irregularities (2)(2') on one side and a support retreating groove (3) on the other side; inserting finishing plates (5)(5') of the same shape as the bent shape on both sides of the opened main body (4), then coupling with a main body (4) by many rivets (6)(6'); forming upper, lower planes (7)(7') of a main body (4) in an incline to the same direction, so that a contact surface is adhered closely when piling up sound insulating panels (1)(1') in large numbers and the escaping of noise through an opening is restrained by securing a contact surface largely.
Patent KR-20010018196-A (KR)
Inventor: PARK BONG JAE
IPC: B07B13/08
Filed: 1999-08-17
Abstract: PURPOSE: An apparatus for discriminating tangerines is provided to discriminate tangerines quickly and accurately, to decrease a damage to tangerines, and to increase cost effectiveness. CONSTITUTION: The apparatus for discriminating tangerines is composed of a frame, a discriminator roller(10,10a,10b), a chain, a device for driving the chain, a guider for maintaining a gap, and a conveyor belt(70). The discriminator roller builds a discriminator hole discriminating tangerines by size. The chain is used for transferring the discriminator roller. The device for driving the chain is composed of a motor(50) and a sprocket(60). The guider is fixed to the frame for controlling the discriminator roller and the discriminator hole. The conveyor belt is installed in the lower part of the discriminator rollers for discriminating tangerines. The discriminator roller is fixed to an axle having a spring. One conical drum is fixed to a fixture. The other conical drum is axially movable.
Patent KR-20010018841-A (KR)
Inventor: LEE CHUN JAE
IPC: H01L23/31
Filed: 1999-08-23
Abstract: PURPOSE: A structure for intercepting a mold flash in a semiconductor package is provided to prevent a defective plating caused by a mold flash generated in a molding process, by forming an intercepting groove to prevent a resin material from flowing out in the molding process. CONSTITUTION: Out leads(11c) are installed in an outside portion of a molding part(16). An intercepting part is installed in a predetermined portion of the out leads to prevent molding resin from flowing out in a molding process. The intercepting part can be an intercepting groove(20) which has uniform width and depth.
Patent KR-20010019026-A (KR)
Inventor: JUNG YEONG MAN
IPC: C23C16/54
Filed: 1999-08-24
Abstract: PURPOSE: Continuous plasma polymerization device and method are provide to greatly improve properties of a polymerization film by installing a separate chamber so that each of reactive gas and non reactive gas are effectively acted, thereby increasing reaction efficiency of non reactive gas. CONSTITUTION: A continuous plasma polymerization device comprises an unwinding roll unwinding a substrate (1) of which surface is treated in order to transfer to other chamber, a deposition chamber (20) in which the substrate (1) introduced from an unwinding roll is used as an electrode, and separate electrodes (22) oppositely directed to upper and lower sides of the substrate are installed so that both sides of the substrate are polymerized by DC charging plasma, a post-treating chamber (20a) polymerizing again the substrate (1) of which surface is treated in the deposition chamber (20), a winding roll (12) winding the substrate of which surface is treated in the post-treating chamber (20a), a pumping means for maintaining the deposition chamber (20) and the post-treating chamber in vacuum, and a gas inlet introducing a reactive gas and a non reactive gas. A continuous plasma polymerization method comprises the steps of introducing a substrate (1) of which surface is treated into a deposition chamber (20), treating surface of the substrate, post-treating the surface treated substrate in a separate chamber, and discharging the post-treated substrate.
Patent KR-20010027360-A (KR)
Inventor: KIM JEONG YEOL
IPC: B64D45/00
Filed: 1999-09-13
Abstract: PURPOSE: A device for dealing with an emergency situation is provided to enable an IFF(Identification Friend of Foe) device to recognize an emergency situation without a pilot's manipulation and to rapidly deal with the emergency situation by reducing a pilot's work. CONSTITUTION: A device for dealing with an emergency of an airplane is comprised of an IFF controller(150) for controlling an IFF device; a relay switch unit(155) driven in emergency; an IFF transponder(160) for inputting an output signal of the IFF controller; an altimeter(165) for measuring the altitude of the present airplane. In emergency, the relay switch unit is driven. Ground power is inputted to a ground level terminal of the IFF controller by the relay switch unit even if a pilot does not set a master switch of the IFF controller to an EMER(emergency). The ground level signal is enabled and inputted to the IFF transponder. The IFF transponder recognizes and notifies the emergency to a ground base station through an antenna.
Patent KR-20000047503-A (KR)
Inventor: NITAHIROYUKI
IPC: H04N5/66
Filed: 1999-09-30
Abstract: PURPOSE: A data transmission circuit of low power dissipation and a method for data transmission with low power dissipation, and a liquid crystal display device using the same are provided to reduce power dissipation. CONSTITUTION: A data transmission circuit of low power dissipation includes a transmitter and a receiver. The transmitter includes a first hold circuit, a determiner, a holding position information generator and a first output. The receiver includes a second hold circuit and a second output. The first hold circuit stores the n-bit parallel data into 2<SP POS="POST">m</SP> sets(m<n, both are integers). The second hold circuit stores the n-bit parallel data into 2<SP POS="POST">m</SP> sets. The determiner determines whether current n-bit parallel data is same to the sets stored in the first hold circuit. The holding position information generator generates output less than m bits indicating the holding position of the n-bit parallel data stored in the first hold circuit.
Patent KR-20010035871-A (KR)
Inventor: LEE UNG HUI
IPC: H04L12/00
Filed: 1999-10-04
Abstract: PURPOSE: A method for transmitting data between mobile communication terminals is provided to perform direct communications by considering power saving states between the mobile communication terminals inside a BSS(Basic Service Set), so that a transmission speed of data can be improved and traffic can be reduced. CONSTITUTION: If the first MS(Mobile Station) delivers a transmission request signal for transmitting data, a standby signal is delivered to the first MS through an access point. An indication signal having information notifying the existence of data for receiving is delivered to the second MS for receiving the data through the access point. If the second MS recognizes the existence of the receiving data through the indication signal, a calling signal is delivered to the first MS. The first MS delivers the data to the second MS in reply to the calling signal.
Patent KR-20010036117-A (KR)
Inventor: MUN JI HYEON
IPC: F16L17/06
Filed: 1999-10-06
Abstract: PURPOSE: A coupler is simple in structure, prevents leakage even on high pressure and improves productivity. CONSTITUTION: A coupler comprises an O-ring(5), a sleeve(7) and an insulating ring(9). The O-ring(5) is inserted into an O-ring inserting groove to seal up the gap between a pipe inserting part(2) and a hot water pipe(6) with an aluminum core material to be inserted into the pipe inserting part(2) to be connected. The sleeve(7) of cylindrical form is inserted into the periphery of the hot water pipe(6) and pressed and deformed by a compression press on multiple spots on the periphery thereof to be ring-formed with the hot water pipe(6) connected to fix the hot water pipe(6) to the pipe inserting part(2) airtightly. The insulating ring(90 is made of plastics and interposed between the aluminum core material and a connecting body(1) made of brass to prevent contact between them.
Patent KR-20010038594-A (KR)
Inventor: KIL DEOK SIN
IPC: H01L21/3205
Filed: 1999-10-26
Abstract: PURPOSE: A method for protecting a dielectric characteristic of a capacitor is provided to protect a dielectric constant value of a dielectric layer, by forming a passivation layer on an upper electrode, wherein the passivation layer is a dual structure composed of metal oxynitride and metal nitride. CONSTITUTION: A lower electrode(20), a dielectric electrode(21) and an upper electrode(22) are sequentially formed in a predetermined portion of a substrate. A compound layer composed of metal, silicon, nitrogen is formed on the upper electrode. The surface of the compound layer is oxidized to form a metal oxide layer of a predetermined thickness.
Patent KR-20000029423-A (KR)
Title: Semiconductor device
Inventor: ASHIDA ZTOMU
IPC: H01L27/112
Filed: 1999-10-29
Abstract: PURPOSE: A semiconductor device, such as NOR gat -type ROM(read only memory) is provided to easily achieve a small size and a high integration by minimizing an isolation region between each device. CONSTITUTION: A plurality of memory cells include a plurality of N-channel transistors(A)and a plurality of P-channel transistors(B). A channel part of the N-channel transistor(A) and a P-type drain(7a) of the N-channel transistor(B) are conjunctive used, and a channel part of the P-channel transistor(B) and the N-type source(5b) of the N-channel transistor(A) are also conjunctive used, thereby improving an integrated degree. Since the junction between adjacent P-type drain(7a) and N-type source(5b) is constantly held to the reverse bias, the P-type drain(7a) and the N-type source(5b) are isolated each other.
Patent KR-20000049337-A (KR)
Inventor: LEE DONG HO
IPC: G06Q99/00
Filed: 1999-11-05
Abstract: PURPOSE: A system for managing customers and participated stores by an accumulated card, is provided to manage customers, sale of the participated stores, stock in hand, sale, closing, and accumulating point with the accumulated card, which inquires goods buying contents and whether to settle through a computer network, by connecting a care reader and a store computer to an interface module, and to a computer for managing participated stores and the network. CONSTITUTION: A system for managing customers and participated stores by an accumulated card, which inquires goods buying contents and whether to buy, comprises at least over one computer for store, a card reader, and a computer for managing participated stores. The computers for store and managing the stores and the card reader connect to each other. The card reader transmits card numbers, dates, and selling amount to the computers, by reading the accumulating cards. The computer for managing participated stores, supplies accumulated points with members according to transmitted information from the card reader, programming customers, sale, stock, closing, expenditure, accumulated point. The computer for store is transmitted fixed accumulating point, and approval numbers from the computer for managing the stores, The computer for store inputs buying contents of goods, programming customers, sale, stock, closing, and expenditure.
Patent KR-20010046818-A (KR)
Inventor: CHO GWANG SEOP
IPC: H01J37/08
Filed: 1999-11-15
Abstract: PURPOSE: A manufacturing technology ion source of coil type liquid metal which liquid metal supplying path, which is formed on is provided to simplify generation of beam and to improve characteristic of the beam. CONSTITUTION: The liquid metal ion source and the furnace of liquid metal are mounted on very high vacuum chamber. High current is applied to the liquid metal ion source to remove impurity of surface of emitter(3) and liquid metal reservoir(7). The emitter(3) and liquid metal reservoir(7) of liquid metal ion source are inserted into the furnace heated by the heat current. The liquid metal(Ga), the liquid metal reservoir(7) and the emitter reach heat balance. After that the liquid metal is permeated and then the liquid metal ion source is completed.
Patent KR-20010047989-A (KR)
Inventor: KIM HUI JIN
IPC: H04N5/64
Filed: 1999-11-24
Abstract: PURPOSE: A TV speaker and a method for controlling the speaker are provided for a viewer to offer a high quality of voice by making a speaker displaying a voice signal as an actual sound be selected and rotated toward a specific direction in accordance with a voice mode. CONSTITUTION: A speaker housing(101) is rotatably combined and protruded toward the exterior at the both side surfaces of a front cover(1a) of a TV main body(1) for being rotated in the horizontal direction. A full range speaker is fixed in each speaker housing(101) by a plurality of screws. A housing grille(104) is provided at the front surface of the speaker housing(101) for diffusing a sound from the full range speaker toward the exterior. A motor is attached at both side portions of the front cover(1a) for generating a driving force toward a specific direction. Each motor is driven at one direction or the other direction in accordance with a setting signal of a driving direction setting unit. The driving direction setting unit sets a driving direction by receiving a signal from a micro computer controlling a voice signal processing device of the TV. The driving force generated from the motor is transmitted to each speaker housing(101) through a driving transmitting unit. The driving transmitting unit comprises a driving gear being combined to the motor and being rotated by receiving a driving force of the motor and a rack being geared with the driving gear at the inner end portion of the speaker housing(101).
Patent KR-20010055224-A (KR)
Inventor: HAM YONG SEONG
IPC: G02B26/02
Filed: 1999-12-10
Abstract: PURPOSE: A transmissive display device using fine optical modulator forms a light path controlling part at the portion corresponding to a moving member, thereby simplifying the process of a fine machine work and reducing the process time. CONSTITUTION: A plurality of fixing members(23) are formed on the first transparent substrate(21) in parallel as a stripe form. A plurality of moving members(25) in the bridge form are separated from the respective fixing members(23). The both ends of the moving members(25) are overlapped with the respective fixing members(23). When the voltage difference is generated between the fixing member(23) and the moving member(25), the moving member(25) moves toward and comes in contact with the fixing member(23). When the voltage difference isn't generated between the fixing member(23) and the moving member(25), the moving member(25) is separated from the fixing member(23). Therefore, the light path is opened/closed according to the voltage difference between the fixing member(23) and the moving member(25). A plurality of light path controlling parts(26) are long formed in the reverse triangle structure at the portion corresponding to the moving member(25) of the second transparent substrate(27), and are separated from one another. The refractive index of the light path controlling part(26) is in the range of 1.58 to 1.64.
Patent KR-20010055839-A (KR)
Inventor: KANG MYEONG SAM
IPC: H05K3/32
Filed: 1999-12-13
Abstract: PURPOSE: A method for manufacturing E-BGA(enhanced ball grid array) is provided to reduce delamination at the heat sink attached surface, while improving reliability and reducing manufacturing time. CONSTITUTION: In a method for manufacturing an E-BGA having a chip mounted surface and a heat sink attached surface with a solder pad for mounting a solder ball; and a board having a surface coated with a solder resist excluding the wire bonded portion, the solder resist coating process comprises the steps of performing the first printing for the component mounted surface by using a radiation curable ink after completion of pre-jet treatment performed for the component mounted surface; performing the second printing for the component mounted surface by using a radiation curable ink after the firstly printed component mounted surface is dried; drying, exposing, developing and drying again the secondly printed component mounted surface; pre-treating the heat sink mounted surface by using chemicals; and printing the pre-treated heat sink mounted surface by using a thermosetting ink, and drying the printed surface.