baber/WOPTO huggingface dataset:
Patent KR-20010012048-A (KR)
Inventor: CHAE SOO IK
IPC: H01L27/14
Filed: 1999-11-30
Abstract: PURPOSE: A complementary metal-oxide-semiconductor(CMOS) active image sensor using a single transistor used for access and reset is provided to improve a quantization efficiency, by reducing the number of transistors used in a pixel. CONSTITUTION: The first transistor operates as a source follower. The second transistor performs an access function of a corresponding pixel. A node to which a gate of the first transistor of the second pixel located in a different position on an image sensor array is connected, is installed. The second transistor performs a reset function of the second pixel. A reset function of the corresponding pixel is performed by the second transistor of the third pixel located in another different position on the image sensor array.
Patent KR-20000048007-A (KR)
Title: Electroluminescent device with polyphenyl hydrocarbon hole transport layer
Inventor: SHI JIANMIN
IPC: H01L51/00
Filed: 1999-12-08
Abstract: PURPOSE: An electroluminescent device with polyphenyl hydrocarbon hole transport layer is provided for an organic compound outside the class of aromatic amines as a hole transport layer in organic electroluminescent device CONSTITUTION: An organic multilayer electroluminescent device including an anode and cathode, and comprising therebetween a hole transport layer. An electron transport layer disposed in operative relationship with the hole transport layer. The hole transport layer includes an organic compound having the formula. Wherein: Ar is an aryl moiety, n is an integer of from 1 to 6, and substituents R¬1 and R¬2 are each individually hydrogen, or alkyl of from 1 to 24 carbon atoms; aryl or substituted aryl of from 5 to 28 carbon atoms; or heteroaryl or substituted heteroaryl of from 5 to 28 carbon atoms; or F, Cl, Br or cyano group.
Patent KR-20010055838-A (KR)
Inventor: KANG MYEONG SAM
IPC: H01L23/36
Filed: 1999-12-13
Abstract: PURPOSE: A method for manufacturing an E-BGA(Enhanced Ball Grid Array) is provided to simplify an E-BGA manufacturing process by adhering a heat sink plate after manufacturing a P-BGA(Plastic BGA). CONSTITUTION: An inner layer circuit and an outer layer circuit are formed(1). A device adhering face is printed by using a photo-hardening ink(1). A heat sink plate adhering face is printed by using a thermosetting ink(1). A P-BGA(Plastic BGA) is manufactured by performing V-cut processing(1). The heat sink plate is manufactured by etching a copper metal and plating a nickel(2). An adhesive tape is adhered on the heat sink plate(3). The P-BGA is adhered(3).
Patent KR-20010056052-A (KR)
Inventor: KIM GYEONG HWA
IPC: H04B3/58
Filed: 1999-12-14
Abstract: PURPOSE: A repeater of a power line communication system is provided to control communication on a power line easily without an additional circuit device by a voltage signal through an inverter, an integrator and a comparator. CONSTITUTION: When a power line signal receiver(10) receives a power line signal having a 120kHz waveform of 5V, an inverter(20) outputs a voltage signal after inverting the power line signal. The inverted voltage signal from the inverter(20) is output with 1-2 volt after being integrated through an integrator(30). The voltage value of 1-2V from integrator(30) is inputted to an non-inverting terminal(+) of a comparator(40), and a standard voltage value of 0.5V generated by voltage-dividing resistor(R3,R4) is inputted into an inverting terminal(-). The comparator(40) outputs a voltage signal having 5V through an outputting terminal after comparing the both voltage values. Therefore, communication on a power line can be controlled based upon the voltage signal from comparator(40).
Patent KR-20010056072-A (KR)
Inventor: KIM BYEONG ROK
IPC: G11C16/02
Filed: 1999-12-14
Abstract: PURPOSE: A flash memory program control circuit is provided to detect a threshold voltage varying dependent on charges at a floating gate to apply different program voltage on gates to be programmed. CONSTITUTION: The flash memory program control circuit includes a flash memory, a flash memory controller(110), a flash cell threshold voltage detector(120) and a program voltage controller(130). The flash memory controller controls the write, read and erase operations of the flash memory. The flash cell threshold voltage detector detects the threshold voltage level of the selected cell in the flash memory. The program voltage controller controls the voltage level of an up voltage for programming of the flash memory controller which is applied on the cell by the detect signal from the flash memory cell threshold voltage detector. The flash cell threshold voltage detector further includes a threshold voltage comparator and a detect signal output device. The threshold voltage comparator compares the reference voltages which are different levels from each other with the threshold voltage of the selected cell.
Patent KR-20010056209-A (KR)
Inventor: AHN DONG GI
IPC: C08G73/06
Filed: 1999-12-17
Abstract: PURPOSE: A method for synthesizing conductive polyaniline in a water-dispersion state is provided for having high conductivity and dispersing property to maintain like as pure solution with no generation of precipitates. CONSTITUTION: The method for preparing water dispersion solution of the conductive polyaniline comprises adding aniline, 0.3-0.5 mole ratio of inorganic oxidant per 1 mole of the aniline, and 0.5-5.0 mole ratio of anionic dispersing agent such as alkyl sulfonate having C6-C20 or aromatic sulfonate having C6-C18 per 1 mole of aniline; and oxidizing and polymerizing the mixture at -5 to 30 deg.C. The inorganic oxidant includes ferric chloride, potassium or sodium permanganate, potassium or sodium persulfate, ammonium persulfate, hydrogen peroxide, sodium or potassium peroxymonosulfate and perchlorate.
Patent KR-20010060550-A (KR)
Inventor: CHOI SEUNG UK
IPC: H01L27/115
Filed: 1999-12-27
Abstract: PURPOSE: A method for fabricating a flash memory device is provided to increase the coupling ratio of a floating gate by preventing a polysilicon for the floating gate from damaging due to phosphoric acid when a nitride film is removed. CONSTITUTION: A tunnel oxide film(203), the first polysilicon layer(204) and the first oxide film is formed on a semiconductor substrate(201). After the first nitride film is formed on the first oxide film, a patterning process using a floating gate mask is performed. A spacer is formed on the sidewall of the first nitride film by using the second nitride film. The first oxide film and the first polysilicon layer(204) are patterned by using the first and the second nitride film as a mask. The second oxide film is formed on the sidewall of the first polysilicon layer(204). The first and the second nitride film are removed by using the first and the second oxide film, and the first and the second oxide film are removed. After a dielectric layer(210) and the second polysilicon layer(211) are formed on the whole structure, a floating gate and a control gate are formed by using a control gate mask.
Patent KR-20010060843-A (KR)
Inventor: CHO DAE SEOK
IPC: C10B31/00
Filed: 1999-12-28
Abstract: PURPOSE: An apparatus and a method for automatically controlling the coal leveling in a carbonizing chamber of coke oven are provided to prevent reworking due to leveling defects and external outflow of raw gas due to narrow gas passage by detecting the coal injection height through the comparison analysis of coal volume and changing amount according to the quality of injected coal and automatically controlling the coal leveling of the carbonizing chamber in an extruder based on the detected coal injection height. CONSTITUTION: The apparatus comprises a charging amount indicating part (10) installed at a charging car for indicating the appropriate charging amount; a peak detecting part (20) detecting the reaching of a certain peak height; a charging car signal control part (30) wireless transmitting simultaneously leveling start controlling signals and turning on and off a leveling signal light; a leveling control part (40) installed at an extruder for controlling the operation of an extruder coal leveling device (111); an extruder signal control part (50) sensing and wireless transmitting the operating termination of the coal leveling device (111); a processor (61) packeting into data for transmitting into a host computer (60) after analyzing and storing leveling start controlling signals and leveling terminating control signals; a modem (62) modulating and demodulating data between the processor (61) and the host computer (60); and a host computer (60) installed at a central operating room for wireless transmitting quality analysis data, and indicating on a monitor a charging amount of the charging car, the peak indicating state, and the leveling start and completion state of the extruder based on the received signals.
Patent KR-20010065437-A (KR)
Inventor: CHOI MUN HWAN
IPC: B24B55/00
Filed: 1999-12-29
Abstract: PURPOSE: A device for preventing an inflow of oil is provided to smoothly reciprocate a grinding belt by preventing the inflow of oil through an air sensor port. CONSTITUTION: A check ball of a first air hole(15) is in an outlet of the first air hole(15). A check ball of a third air hole is in an inlet of the third air hole. An inflow of grinding oil into the air holes(15) are prevented by the check balls. A second air hole(16) is closed or opened by a grinding belt. In closing the second air hole(16), a check ball is located in an inlet of the second air hole(16). A detector detects high air pressure by flowing supplied air from an air supply pipe(61) to a second diverging pipe(63). In opening the second air hole(16), the check ball(20) is located in an outlet of the second air hole(16). The flowed grinding air inside the second air hole(16) is discharged by moving the check ball(20) toward the outlet. The detector detects low air pressure by flowing the supplied air to a groove in the second air hole(16). A cylinder is extended/shrunken and a tension roll is reciprocated according to the high/low air pressure. In dispersing the grinding air on a strip grinder sensor(60), the oil is flowed through a grinding air guide groove(30). Thereby, the grinding air is not flown toward a tracking face.
Patent KR-20010058578-A (KR)
Inventor: YANG JUN YEONG
IPC: H01L23/48
Filed: 1999-12-30
Abstract: PURPOSE: A semiconductor package is provided to be capable of implementing a high intensity and a high function by simultaneously receiving two different semiconductor chips. CONSTITUTION: A semiconductor package includes the first semiconductor chip(2) having a plurality of input/output pads(2a). The second semiconductor chip(4) is located on an upper side of the first semiconductor chip and has a plurality of input/output pads(4a). A circuit tape(10) is adhered between the first and second semiconductor chips and is also extended toward its outer circumference. The circuit tape(10) has a plurality of slots(12) of a constant size at an outer circumference of the second semiconductor chip and also has a plurality of bond fingers(14) for connecting them to the input/output pads of the first and second semiconductor chips. The circuit tape has a plurality of ball lands(15) connected to the bond fingers. A conductive wire(30) connects the input/output pads of the first and second semiconductor chips and the bond fingers. A sealant(40) seals the first and semiconductor chips(2,4) and the top of a window(11) of the circuit tape(10). A plurality of conductive balls(50) are melted to the ball lands(15) of the circuit tape(10).
Patent KR-20010058669-A (KR)
Inventor: LIM JUN HYEOK
IPC: H03F3/343
Filed: 1999-12-30
Abstract: PURPOSE: A programmable gain amplifier is provided to enhance a linearity of a gm cell in a PGA and improve a whole harmonic distortion of the PGA. CONSTITUTION: In a circuit of amplifying a programmable gain, the first gm cell array(330) includes a plurality of gm cells to select a gm value by the gm cells responding to the first selection signal for a gain control. The first operation amplifier(310) compares the voltage of the first node with a reference voltage(VOP2) to amplify the voltage difference corresponding to the comparison result and output the amplified result. The first current source part supplies a desired current to the first gm cell array responding to the output of the first operation amplifier and holds the voltage of the first node constant by the output of the first operation amplifier. The second gm cell array(340) includes a plurality of gm cells and selects a gm value of the gm cells responding to the second selection signal for a gain control. The second operation amplifier(320) compares the voltage of the second node with the reference voltage to amplify the voltage difference corresponding to the comparison result and output the amplified result. The second current source part supplies a desired current to the second gm cell array responding to the output of the second operation amplifier and holds the voltage of the second node constant by the output of the second operation amplifier. The third operation amplifier(370) amplifies the voltage applied through a negative input terminal connected to one side of the first current source part and a positive input terminal connected to one side of the second current source part depending on a desired voltage gain to output the amplified result.
Patent KR-20010059564-A (KR)
Inventor: KIM HAN HYO
IPC: F25D23/02
Filed: 1999-12-30
Abstract: PURPOSE: A connecting device of a gasket for a refrigerator is provided to prevent a gasket from being separated from a recessed groove by connecting an anchor portion of the gasket into a connecting groove of the recessed groove of a door liner and to inhibit leakage of cold air. CONSTITUTION: A connecting device of a gasket consists of: a door liner(20) having a recessed groove(22) including a connecting groove(26); and a gasket(10) including an attaching portion closely attached to the front face of a refrigerator and a connecting portion(16) corresponding to the recessed groove, having an anchor portion(16a) having a slope. The end of the anchor portion is connected to the connecting groove in the recessed groove. The gasket is not separated from the door liner when the connecting portion of the gasket is inserted into the recessed groove. The anchor portion is kept inserted into the connecting groove of the recessed groove. Therefore, the gasket is not separated from the connecting groove of the door liner.
Patent KR-20010060051-A (KR)
Inventor: KIM CHANG YEON
IPC: H01L27/146
Filed: 1999-12-31
Abstract: PURPOSE: An x-ray image filming device and a driving method thereof are provided to rapidly eliminate the electric charges remaining in an optical detecting layer for allowing the display of moving images. CONSTITUTION: The x-ray image filming device is comprised of an optical detecting layer(34) generating a pair of electron and hole by the irradiated x-ray, a filling part for filling pixel electric charges formed for separating the pair of electron and hole by using an electric field applied to the optical detecting layer, and a discharge device for discharging the pixel electric charges and the separated rest electric charges into a base voltage source. The discharge device has an elimination electrode(90) disposed on the opposite side of the optical detecting layer, and a switch(92) connected between the electrode and the base voltage source.
Patent KR-20010032431-A (KR)
Title: 연막탄의 발사용 장치
IPC: F42B5/155
Filed: 1997-09-10
Abstract: 본 발명은 고정 상태에서의 발사에 앞서 연막탄(6, 106, 206)을 각각 보유하는 2 개 이상의 발사관(3, 103, 203)을 포함하는 연막탄(6, 106, 206)을 바람직하게 발사하기 위한 발사대 내의 장치에 관한 것이고, 연막탄(6, 106, 206)의 안전 방아쇠의 적절한 해제를 제공하고 동시에 수반된 연막탄을 작동 및 발사하고 본 발명에 따라 발사시에 각각의 발사관에 발사 가스를 운반하기 위해 발사관(3, 103, 203)과 연통하는 공통 가스 분배 유닛(1, 101, 238)을 포함하고, 그 장치는 또한 발사시에 실행하는 안전 방아쇠 해제 장치(2, 102, 241)를 포함한다.  하나의 안전 장치가 발사관(3, 103, 203)용 하나 또는 여러 개의 보호 덮개와 연관되어 실행되고, 보호 덮개가 발사 및 하나 또는 여러 개의 덮개의 개방/제거시에 각각의 연막탄 상의 안전 방아쇠를 해제시키는 수단을 포함하는 것이 적절하다.
Patent KR-20000052674-A (KR)
Title: Hydrogen fueled power plant
Inventor: NEWBY RICHARD ALLEN
IPC: F02C3/34
Filed: 1997-08-13
Abstract: PURPOSE: A hydrogen combustion power plant is provided which effectively and efficiently cools turbine components with an open- or closed-loop steam cooling system. CONSTITUTION: A power plant that combusts hydrogen with oxygen in a high pressure combustor to produce steam, which is mixed with cooling steam before being sent to a high pressure expander, which expands the steam and generates rotating shaft power. The expanded steam is mixed with steam from the combustion of hydrogen and oxygen in an intermediate pressure combustor and expanded in an intermediate pressure turbine, thus generating more rotating shaft power. The steam from the intermediate pressure turbine is fed into a heat recovery steam generator that cools the steam and heats water streams to form cooling steam for at least one of the turbines and the combustors. The now cooled steam exits the steam generator and passes through a low pressure turbine, thereby generating more rotating shaft power, and is condensed into the water streams for heating into cooling steam in the steam generator.
Patent KR-20010012681-A (KR)
Title: 송신 시간 슬롯의 타이밍 제어
IPC: H04B7/26
Filed: 1999-02-11
Abstract: 시간 프레임 내의 송신 시간 슬롯의 타이밍을 제어하는 방법은 할당된 채널 주파수에서 할당된 시간 슬롯 내의 채널을 통해 정보를 송신하는 단계, 시간 슬롯의 시작 주변 및 끝 주변의 채널 주파수에서 수신된 간섭 레벨을 측정하는 단계, 시간 슬롯의 시작 주변 및 끝 주변의 채널 주파수에서 간섭자의 존재 및 부재를 검출하기 위하여 측정된 간섭 레벨을 분석하는 단계, 및 필요하다면 검출된 간섭자로부터의 간섭을 줄이기 위해 채널을 위한 후속된 시간 슬롯의 타이밍을 조정하는 단계를 포함한다. 본 발명의 송신 슬롯 타이밍은 간섭의 동적 회피를 가능하게 하고, 그래서 간헐적 및 연속적인 간섭자를 모두 회피할 수 있고, 이동 간섭자를 회피하기 위해 다른 시스템의 동기화를 유발할 수 있다. 이 방법은 또한 통신 시스템의 출력이 크게 영향을 받지 않도록 할 수 있다.
Patent KR-20010013064-A (KR)
Inventor: DEVOS CHRISTINE
IPC: B01J41/04
Filed: 1998-05-27
Abstract: The invention concerns a method for preparing an ultrapure hydrogen peroxide solution, characterised in that it comprises at least a sequence which involves passing the solution to be purified, on at least a bed of anion-exchanging adsorbents (AEA) and at least a bed of cation-exchanging adsorbents (AEC) and at least one anion-exchanging adsorbent bed contains carboxylate ions of formula R-COO - and, particularly, acetate ions. The invention also concerns an installation for implementing the method.
Patent KR-20010013721-A (KR)
Title: 완충 변환장치 및 방법
IPC: B65B55/20
Filed: 1998-06-11
Abstract: 포장시스템은 원료를 상대적으로 낮은 완충재나 수화물로 변환시키는 완충변환장치와 포장시스템 제어기를 포함한다. 포장시스템 제어기는 포장되는 부품이나 부품들에 관련된 포장명령을 제공하고 완충변환장치를 명령하여 완충재를 생산한다. 본 발명의 하나의 관점에서, 포장시스템 제어기는 특정부품에 관련된 소정의 포장명령어 집합을 검색함으로써 포장명령을 제공한다. 본 발명의 다른 관점에서 포장시스템 제어기는 포장되는 부품 또는 부품들의 하나 이상의 특성을 사용하여 최적화된 포장방법을 제공한다. 포장시스템은 또한 자동화된 목적제어와 생산성 모니터링을 제공한다.
Patent KR-20010068400-A (KR)
Title: A structure of fever exchange for slot machines
Inventor: PARK CHUN GEON
IPC: G07F9/10
Filed: 2000-01-05
Abstract: PURPOSE: Heat exchange structure of a heat exchanger for vending machines is provided to improve the capacity of cooling cycle and the efficiency of heat exchange, to prevent the loss of heat, and to improve the capacity of the vending machines. CONSTITUTION: Coolant compressed to a high pressure and a high temperature in a compressor passes a discharge pipe to be moved to a condenser for condensing the coolant to a low pressure. The condensed coolant is supplied to an evaporator via a drier. The evaporator is provided with two solenoid valves selectively actuated according to a season. At a suction pipe(31a) and a capillary tube(32a) installed on the entrance of the evaporator, the heat exchange between the coolant and the surrounding air is performed to lower the temperature of the surrounding air. For improving the capacity of cooling cycle and the efficiency of heat exchange by uniformly distributing the coolant of the heat exchanger, the capillary tube is installed in the inside of the suction pipe.
Patent KR-20010068606-A (KR)
Title: internet conversation by telephone system and conversation by telephone a way
Inventor: KIM BEOM HUN
IPC: H04L12/66
Filed: 2000-01-07
Abstract: PURPOSE: An apparatus and method for calling telephone on the Internet are provided to connect a subscriber connected to an Internet network via a normal telephone network and offer subscribers a free call by using a relay server connecting personal computers with each other regardless of being subscribed to a particular communication company. CONSTITUTION: A hook switch position detector(10) monitors that a hook switch of telephone(1) is in On or Off. A midi signal converter(40) converts signal detected from the hook switch position detector(10) to a midi signal and converts signal processed in a sound card(50) to a control signal. A switch(30) connects a telephone toward a personal computer(100) via a local line(L) and a sound card(50) according to the control signal from the midi signal converter(40). A dial tone detector(20) detects dial tone signal of the telephone(1) and converts the signal to a recognition signal.
Patent KR-20010068696-A (KR)
Inventor: LEE HOON MOO
IPC: A23G3/00
Filed: 2000-01-07
Abstract: PURPOSE: A method for preparing cracker by adding smashed garlic to the dough is provided to serve garlic flavored cracker without unpleasant smell of the garlic. CONSTITUTION: The method includes the following steps of: (i) preparing 100g of wheat flour, 10-60g of sugar, 10-60g of butter, 2-10g of baking powder and 1-5% of salt ; (ii) mixing 5-100g of smashed garlic with 20-100g of raw egg; (iii) kneading the prepared materials with the mixed garlic and egg to have 1-6% of salinity; (iv) forming the dough into a cracker shape and baking the cracker.
Patent KR-20000053448-A (KR)
Inventor: MAURI ALBARO
IPC: H01L21/027
Filed: 2000-01-11
Abstract: PURPOSE: A method for fabricating an integrated circuit is provided which includes an alignment mark. CONSTITUTION: A method for fabricating an integrated circuit(40) including an alignment mark includes the steps of: forming a trench(44) adjacent to an active region(43) along the side direction on a semiconductor substrate; forming a dielectric layer(42) on the semiconductor substrate filling the trench and covering the active region; removing a part of the dielectric layer on the active region, and etching the dielectric layer selectively to define recess operated as an alignment mark(56) in the dielectric layer filling the trench; and polishing the selectively etched dielectric layer and remaining the alignment mark. The method also includes the step of forming an optically opaque layer adjacent to the polished dielectric layer, and creating repetitive alignment marks(57) on the optically opaque layer together with the alignment mark.
Patent KR-20010069082-A (KR)
Title: Prame rate detection apparatus for digital tv
Inventor: AHN JIN HO
IPC: H04L7/08
Filed: 2000-01-12
Abstract: PURPOSE: A frame rate detection device of digital TV is provided to supply with a natural image by comparing size of an output image with size of one period of a vertical synchronous signal of an input image to coincide a frame rate of the output image with the frame rate of the input image. CONSTITUTION: A flipflop(10) fits a vertical synchronous signal of an input image for an inner clock in synchronization. An input image calculation unit(20) receives the vertical synchronous signal stabilized through the flipflop(10) and counts one period size of the input image with a clock of an output image. A threshold value calculation unit(30) receives the output image size and outputs a threshold value size and a valid aberration. A frame rate selection unit(40) compares the operation value of the threshold value calculation unit(30) with the operation value of the input image calculation unit(20), and discriminates the comparison value in the valid aberration range to determine a frame rate of the output image.