baber/WOPTO huggingface dataset:
Patent KR-20000014313-A (KR)
Title: Rod antenna fastening device in automatic incoming/outgoing antenna system
Inventor: KIM KI-HYUN
IPC: H01Q1/18
Filed: 1998-08-19
Abstract: PURPOSE: Fastening device is provided which settles the automatic incoming/outgoing ROD antenna of cellular phones safely in its full incoming or outgoing state. CONSTITUTION: The automatic incoming/outgoing antenna fastening device comprises the ROD antenna (150) which has a concave part in the upper and the lower part and ascends and descends by a motor, the ring-type elastic material (10) which surrounds the ROD antenna and has more than one hemisphere groove (11) inside, and more than one ball (20) attached to the hemisphere groove in the elastic material. When the antenna rises to the maximum or descends to the minimum by the motor, the ball rolling in the hemisphere groove enters the concave part of the ROD antenna and fastens the antenna.
Patent KR-19990023922-A (KR)
Title: Ｄｒａｍ-셀 장치 및 그 제조 방법
IPC: H01L21/762
Filed: 1998-08-27
Abstract: 본 발명은 DRAM-셀 장치 및 그 제조 방법에 관한 것이다.  소오스/드레인 구역(S/D1a) 및 그 아래 배치된 수직 선택 트랜지스터의 채널 구역(Kaa)을 포함하고 트렌치 사이에 배치될 수 있는 반도체 구조물의 서로 마주 놓인 2개의 측면 중 하나에 채널 형성을 방지하는 소자가 채널 구역(Kaa)의 높이로 배치된다.  소오스/드레인 구역 및 하나의 워드 라인(W1a)이 2개의 측면에 인접한다.  폴디드 비트 라인(B1a)에 있어 각각 2개의 워드 라인(W1a)이 트렌치(G2a)내에 형성될 수 있다.  이 경우, 트렌치(G2a) 중 하나를 따라 인접한 반도체 구조물의 소자가 트렌치(G2a)의 한 측면에 그리고 인접한 트렌치(G2a)의 한 측면에 교대로 배치된다.  메모리 커패시터는 기판(1a)의 상부에 배치되거나 기판(1a)내에 매립될 수 있다.  선택 트랜지스터와 비트 라인(B1a)의 접속은 여러 가지 방식으로 이루어질 수 있다.
Patent KR-19990023947-A (KR)
Title: 자기임피던스효과 소자와 이를 사용한 자기헤드,박막자기헤드, 방위센서 및 오토캔슬러
IPC: H01L43/10
Filed: 1998-08-27
Abstract: Fe, Co, Ni 중 1 종 또는 2 종 이상으로 이루어지는 기금속과, Zr, Nb, Ta, Hf, Mo, Ti, V 중 1 종 또는 2 종 이상으로 이루어지는 부가금속과 B 를 함유하고, ΔTx＝Tx－Tg (단, Tx 는 결정화개시온도, Tg 는 유리천이온도를 나타냄) 의 식으로 표시되는 과냉각액체영역의 온도간격 (ΔTx) 이 20 ℃ 이상인 금속유리합금으로 이루어진다. 교류전류를 인가할 때, 임피던스가 외부자계에 의존하여 변화하는 자기임피던스효과 소자와 그 자기임피던스효과 소자를 구비한 자기헤드, 박막자기헤드, 방위센서 및 오토캔슬러.
Patent KR-20000015686-A (KR)
Title: Semiconductor rectifier device and fabricating method of the same
Inventor: PARK HUI JEONG
IPC: H01L29/872
Filed: 1998-08-31
Abstract: PURPOSE: A semiconductor rectifier device and fabricating method of the same is provided to improve a rectifying characteristics by forming a current passing layer and a current cutting layer using an ion implanting and diffusion process. CONSTITUTION: The semiconductor rectifier device comprises a first conductive substrate, a first conductive current passing layer having a higher impurity concentration than the concentration of the substrate and formed around the surface of the substrate, a second conductive current cutting layer formed in shape of surrounding the side of the current passing layer, having a deeper depth than the depth of the current passing layer and a higher concentration of impurity than the concentration of the current passing layer, and a first and a second metal layer formed to connect with the top surface and the bottom surface of the substrate.
Patent KR-20000019433-A (KR)
Title: Integrated transmitting-receiving type micro strip patch antenna
Inventor: KIM BYEONG IL
IPC: H01Q9/04
Filed: 1998-09-11
Abstract: PURPOSE: A micro strip patch antenna is provided to transmit and receive a signal with a single dielectric ceramic in a radio apparatus in which a receiving frequency band is separated from a transmitting frequency band. CONSTITUTION: A micro strip patch antenna comprises a printed circuit board which is provided with a strip line having a desired pattern for supplying power and a dielectric ceramic module for transmitting and receiving a signal, which is mounted on the printed circuit board. The dielectric ceramic module comprises a grounding plate(400) which is contacted to the printed circuit board, a dielectric ceramic(410) which is disposed on the grounding plate and synchronizes a frequency, a conductive patch(420) which is mounted on the dielectric ceramic and radiates/receives a radio wave, a first feeding part(430) in which one end is connected with a side of the conductive patch and the other end is connected with the strip line of the printed circuit board for supplying power to a transmitting portion, and a second feeding part(440) in which one end is connected with other side of the conductive patch and the other end is connected with the strip line of the printed circuit board for supplying power to a receiving portion. The printed circuit board is further provided with a grounding pattern which is partially overlapped with the grounding plate of the dielectric ceramic module in order to be soldered to a ground. Thereby, since the transmission and reception of the signal is simultaneously performed with a single dielectric ceramic, each side of the patch operates as a separate antenna.
Patent KR-20000019945-A (KR)
Title: Copolymer for manufacturing chemical amplifying type photoresist and chemical amplifying type positive photoresist composition having the photoresist
Inventor: JEON HYUN PYO
IPC: G03F7/039
Filed: 1998-09-16
Abstract: PURPOSE: A copolymer for manufacturing chemical amplifying type photoresist and chemical amplifying type positive photoresist composition having the photoresist is provided to has an exposure redundancy with a broad extent and has a high sensitivity, a high resolution, an excellent heat resistance, and a pattern stability. CONSTITUTION: A copolymer for manufacturing chemical amplifying type photoresist is Class 1 or compound selected from groups such as a poly(hydroxystyrene/ alkoxyalkoxystyrene/ t-butylcarbonless/ moporinyl carbonless) quadruple copolymer, a poly(hydroxystyrene/ alkoxyalkoxystyrene/ moporinyl carbonless) ternary copolymer, and a poly(hydroxystyrene/ t-butylcarbonless/ moporinyl carbonless) ternary copolymer.
Patent KR-20000020016-A (KR)
Title: Contact plug of semiconductor device with projection and method for forming thereof
Inventor: KIM BYUNG SU
IPC: H01L21/28
Filed: 1998-09-17
Abstract: PURPOSE: A contact plug of semiconductor device with projection and method for forming thereof are provided to prevent the separation of the plug due to the impulse of a mechanical process and to prevent the diffusion or reaction between the plug and upper/lower conductive layers although a barrier metal layer isn't deposited in good condition on the step. CONSTITUTION: In a contact plug of semiconductor device, the plug(160) is vertical column shape and has a projection protruded toward an insulator film in the point separated from upper and lower conductive layers(110) on the side of the vertical column. The insulator film is between the upper and lower conductive layers electrically connected by the plug.Between the lower conductive layer and the contact plug, a barrier metal layer is formed on.
Patent KR-20000021001-A (KR)
Title: Method for manufacturing semiconductor devices
Inventor: LEE BONG JAE
IPC: H01L21/336
Filed: 1998-09-25
Abstract: PURPOSE: A CMOS transistor fabrication method is provided to simplify the manufacturing process by simultaneously forming a lightly doped region, a channel region and a channel stopper region using a single mask. CONSTITUTION: A method comprises the steps of forming a gate(48) on a substrate(41) having n-well(42) and p-well(43), forming a lightly doped region(51) on the p-well, simultaneous forming a channel region(53) and a channel stopper region(53-1) using a first mask layer(50M1), forming a spacer(55) at both side walls of the gate(48), and forming a heavily doped region on the n-well(42) and the p-well(43) using the spacer(55) and the gate(48) as a mask.
Patent KR-19990036804-A (KR)
Title: 내열 내산화성 주강품
IPC: C22C38/40
Filed: 1998-10-02
Abstract: 본 발명은, 고온 내산화성을 가지며 장기간 연속사용에도 견디며 주조후의 크랙의 발생이 없고 기계가공이 용이한 내열강 주강품 및 그 제조방법을 제공한다. 
     본 발명의 내열 내산화성 주강품은, 조성분으로서, C : 0.15 내지 0.3%, Si : ＜ 2.0%, Mn : ＜ 1.0%, P : ＜ 0.025%, S : ＜ 0.008%, Cr : 22.0 내지 28.0%, Al : 4.0 내지 5.5%, Ni : 2.5 내지 6.0%를 가지는 내열 내산화성 주강품이다.
Patent KR-20000025719-A (KR)
Title: Method for manufacturing pure magnesium powder or magnesium alloy powder
Inventor: WON CHANG WHAN
IPC: B22F9/00
Filed: 1998-10-14
Abstract: PURPOSE: A method for manufacturing pure magnesium powder or magnesium alloy powder by using twin roll is provided to stably obtain pure magnesium or magnesium alloy powder without oxidation by crushing magnesium flake into fine powders so that mass-production of the pure or alloy magnesium powder becomes possible. CONSTITUTION: A method for manufacturing pure magnesium powder or magnesium alloy powder by using twin roll includes the steps of preparing pure magnesium or magnesium alloy(S1), charging the prepared pure magnesium or magnesium alloy in a melting furnace(S2), melting the prepared pure magnesium or magnesium alloy in a melting furnace by adding SF6 gas and CO2 gas in the mixture ratio of from 1: 45 to 1: 150(S3), injecting the melted liquid into a turn dish having a plurality of outlets in the size of 2-5mm and moving back and forth by air pressure(S4), injecting the liquid discharged from the outlets of the turn dish(14) into the twin roll(16) rotating at a speed of 400-3,000rpm(S5), and charging magnesium flake prepared in the twin roll into a crusher in Ar atmosphere to crush the flake into fine powder.
Patent KR-20000028022-A (KR)
Title: Structure of fuel injecting pipe and vent pipe of vehicle fuel device
Inventor: YUN IN SIL
IPC: B60K15/01
Filed: 1998-10-30
Abstract: PURPOSE: A structure of a fuel injecting pipe and a fuel vent pipe is provided to normally keep pressure inside a fuel tank as the vent pipe is in a straight shape and to prevent fuel from flowing backward as the injecting pipe is bent. CONSTITUTION: A fuel tank(10) is composed of a fixing bracket(20) forming one side feeding hole and the other side feeding hole on the surface and fixed in the fuel tank, a fuel injecting pipe(30) bent downward to be sunk in fuel by inserting into one side feeding hole, and a vent pipe(40) formed on one line to outlet inner air by inserting into the other side feeding hole and then by sinking one part of a head end. The fuel injecting pipe is installed at right angles with the surface of fuel in the fuel tank.
Patent KR-20000033126-A (KR)
Title: Dehumidifier under low pressure
Inventor: LEE WOO JAE
IPC: F24F3/00
Filed: 1998-11-19
Abstract: PURPOSE: A dehumidifier under low pressure is provided to supply low pressured air having a low dew point with low electric power consumption by mounting a single blower for both cooling and heating instead of compressor and removing humidity by a separator. CONSTITUTION: A dehumidifier of low pressure includes a first container(11), a second container(12), an input/output valve system(20) for introducing and discharging air, and a dehumidifying/regeneration valve system(30) for controlling input and output of the first and second containers for regeneration, a blower(50) for supplying air of low pressure instead of compressed air, a first cooler(61) for cooling air to be heated when being provided to the blower, a separator(70) for removing the humidity contained in the air cooled by the first cooler to supply to the input/output valve system, and a second cooler(62) for cooling the humidified air through the dehumidifying/regeneration valve system to supply to industrial systems.
Patent KR-20000033263-A (KR)
Title: Method for generating fixed code book benefit table equipped with multipulse maximum likelihood quantizer
Inventor: KIM NAM SI
IPC: H03M7/30
Filed: 1998-11-18
Abstract: PURPOSE: A method for generating a fixed code book benefit table equipped in a multi pulse maximum likelihood quantizer is provided to reduce a calculated amount generated when the multi pulse maximum likelihood quantizer as a voice coder is embodied in a fixed point general digital signal processor at a real time. CONSTITUTION: To generate a fixed code book benefit table equipped in a multi pulse maximum likelihood quantizer equipped in a voice coder to code an input signal of 14bits for a voice coding in real time, a certain value K selected within 2.65-2.75 in an index j for N indexes is multiplied. The multiplied value is divided to 20 and a value made the divided value as a numerical index 10 is decided as a table value of the index. Thereby the efficiency of the voice coder to code the input signal of 16bits are not reduced and the multi pulse maximum likelihood quantizer is embodied in the fixed point general-purpose digital signal processor at a real time.
Patent KR-20000037659-A (KR)
Title: Auto control method for television screen
Inventor: PARK JOO DEOK
IPC: H04N5/57
Filed: 1998-12-01
Abstract: PURPOSE: An auto control method for a television screen is provided to detect the brightness of the screen and to determine whether the brightness is lower than a predetermined level for maintaining optimal screen brightness. CONSTITUTION: An auto control method for television screen includes four steps. At the first step(302), the brightness of surroundings is detected when the television is turned on. At the second step(306), the detected brightness is compared with the predetermined reference brightness and the brightness of the image on the screen of the television is detected according to the compared result. At the third step, a PWM(phase width modulation) signal is generated to increase the brightness when the detected brightness is lower than the reference value(312), and the detected brightness is maintained higher than the reference value(310).
Patent KR-20000038156-A (KR)
Title: Method for producing wear resistant thick plate of high weldability
Inventor: LEE CHANG SEON
IPC: C21D8/02
Filed: 1998-12-04
Abstract: PURPOSE: A method is provided to produce a consume resisting steel rear plate of high weldability by applying a re-heating and hardening method and by applying a control rolling-direct hardening method in a steel having a surface Brinell hardness over 360 and an excellent weldability. CONSTITUTION: A used steel is contained 0.1-0.18% of a C, a Si under 0.5%, 0.006-0.01% of a B, 0.01-0.04% of a Ti, an N under 0.01%, a P under 0.02%, a S under 0.01% and other impurities. The steel is heated at 1100-1250°C and is control-rolled fine recrystallines by an accumulated reduction ratio over 40% and a finish rolling temperature over a temperature of an Ar3 temperature under a temperature of recrystallines. A wear resisting steel rear plate of high weldability is produced by directly hardening under 120seconds and by tampering under 350°C.
Patent KR-20000038582-A (KR)
Title: Method for forming light absorbing layer of color display device
Inventor: KIM TAE YONG
IPC: H01J9/20
Filed: 1998-12-08
Abstract: PURPOSE: A method for forming a light absorbing layer of a color display device is provided to lessen the number of the manufacturing processes, thereby reducing the manufacturing cost. CONSTITUTION: A light absorbing layer is formed in the panel of a color image display device. A photosensitive layer is formed by coating a photosensitive liquid on the interior of the panel. A light absorbing powder material is coated on the upper surface of the photosensitive layer. A light absorbing layer pattern is formed by the drying, the exposing, and the developing.
Patent KR-20000039056-A (KR)
Title: Connector of lcd
Inventor: LEE WON SEOK
IPC: H01R12/52
Filed: 1998-12-10
Abstract: PURPOSE: A connector of an LCD is provided to improve the productivity by reducing the assembling time. CONSTITUTION: An LCD panel displays information. A back light assembly(110) is installed on the lower surface of the LCD panel and guides the light to the LCD panel. A source PCB(120) is connected to the LCD panel by TCP(125), and transferred image signals to the LCD panel. A gate PCB(130) is connected to the LCD panel by TCP(135), and transfers thin film transistor on/off signal and synchronization signal. A connector(150) electrically connects the source to the gate PCBs(120,130), and connects a graphic board(170) and a source PCB(120).
Patent KR-20000041069-A (KR)
Title: Circular grounded electrode of a concrete pole
Inventor: JEONG JEA KEE
IPC: H02G3/12
Filed: 1998-12-21
Abstract: PURPOSE: A circular grounded electrode of a concrete pole is provided to facilitate the grounding and improve the stability and reduce the ground resistance by embossing the surface of a copper plate. CONSTITUTION: More than two ground copper plates(20) which surround the lower end of a concrete pole(100) is engaged with the outer peripheral surface of the concrete pole(100) by an engaging band(21) and a stapler-shaped band(22). A needle ground electrode(23) is attached to the inner side of the engaging band(21). The surfaces of the ground copper plates(20) are embossed. The needle ground electrode(23) is attached to the lower portion of the engaging band(21).
Patent KR-19990087021-A (KR)
Title: 반도체 기억 장치
IPC: G11C11/4076
Filed: 1998-12-24
Abstract: 제 1 외부 입력 신호 (CLK) 가 입력되는 제 1 입력부 (11),  제 2 외부 입력 신호 (A0) 가 입력되는 제 2 입력부 (12),  제 1 외부 입력 신호 (CLK) 에 반응하여 래치 신호 (LAT) 를 생성하는 래치 신호 생성부 (14),  래치 신호 (LAT) 에 반응하여 제 2 외부 입력 신호 (A0) 를 래치하고,  제어 회로의 외부에 입력 신호를 출력하는 출력부 (15) 를 포함하며,  래치 신호의 생성을 억제하기 위해,  제 1 외부 신호 (CLK) 및 제 2 외부 신호 (A0) 에 반응하여 래치 신호 생성부에 입력되는 금지 신호 (ST1) 를 생성하여 래치 신호의 생성을 금지하는 금지 신호 생성부 (13) 가 구비된 것을 특징으로 하는 반도체 기억 장치 (10).
Patent KR-20000042755-A (KR)
Title: Method for executing call deflection in private exchange
Inventor: IM WON JAE
IPC: H04M3/58
Filed: 1998-12-26
Abstract: PURPOSE: A method for executing a call deflection in a private exchange is provided to easily execute the call deflection without responding to a received call, when the call is received in an integrated service digital network(ISDN) telephone connected to the private exchange. CONSTITUTION: A method for executing a call deflection in a private exchange comprises the steps of: if a call is received to the private exchange from an external network, analyzing a subscriber for requesting a call connection; if the subscriber wants to connect with an integrated service digital network(ISDN) telephone, examining the subscriber's states; if the subscriber's status is capable of being connected, controlling an ISDN subscriber unit to transmit a setup signal, and controlling a switch to connect the call; if the ISDN telephone is not hooked-off and a message for requesting the call deflection is received, after a response signal is received to the ISDN subscriber unit from the ISDN telephone, analyzing the message; and executing the call deflection according to the received message, then canceling the call of the ISDN telephone.
Patent KR-20000042888-A (KR)
Title: Method and device for measuring dust amount by detecting inner temperature of dust collector
Inventor: CHOI IL SEOB
IPC: G01N15/00
Filed: 1998-12-28
Abstract: PURPOSE: A method and a device are provided to measure the amount of accumulated dust inside a dust collector by using plural thermocouples. CONSTITUTION: A periodic temperature average of each thermocouple is calculated according to a temperature signal of a dust collector. The calculated temperature average is stored for one period, and a temperature change range is calculated from the stored data. The temperature incline of one period is calculated, and an approximate level is calculated from the temperature change range and periodic average. A precise and continuous dust level is obtained from the level, and the level is compared with the maximum temperature output from a level measurer. When the level is less than the maximum temperature value, a discharge start signal is output. When the level is more than the minimum temperature, the level state is output while when the level is less than the minimum, a discharge finish signal is output.
Patent KR-20000043014-A (KR)
Title: Digital broadcast receiver for prerecording by detail items
Inventor: LEE SEONG RYONG
IPC: G11B20/10
Filed: 1998-12-28
Abstract: PURPOSE: A digital broadcast receiver is provided to prerecord by selecting by detail items of the identical program in multi-channel. CONSTITUTION: A user selects a program item with a key input unit(11). In selecting news among the programs of a channel 1, the details of the channel 1 news is displayed on a screen. The user selects the program details with the key input unit, channel 2 news and then the details in order. A control unit(12) stores the program identification ID of the details corresponding to the two news channels. The control unit examines an input of a stream having the program identification ID set up to prerecord among a video and an audio stream. In existing the stream, the video and audio stream is stored in a storage unit(13). In completing the prerecording and pushing a replay key by a user, the control unit(12) reads and outputs the video and audio stream to a MPEG(motion picture expert group) signal processing unit(16). The MPEG signal processing unit processes the video and audio stream to be able to be output. Accordingly, the user watches the broadcast through the display unit(18).
Patent KR-20000044164-A (KR)
Title: Circuit for detecting field synchronous signal of digital television receiver
Inventor: CHOI YOUNG GEUN
IPC: H04N5/04
Filed: 1998-12-30
Abstract: PURPOSE: A circuit for detecting a field synchronous signal is provided to downsize when integrating a circuit and to simple a circuit configuration by detecting the filed synchronous signal by extracting a most important bit of a composite base band data signal, and by simultaneously clarifying an even and odd fields through a detecting circuit. CONSTITUTION: A circuit for detecting a field synchronous signal of a digital television receiver includes a most important bit detector(50), an exclusive-OR gate(52), a counter(56), a detector(60), a register/comparator(62) and confirmation counter(64). The most important bit detector inputs a composite base band data signal and detects a most important bit. The exclusive-OR gate performs an exclusive OR for a reference field synchronous signal and a detected most important bit signal. The counter counts the output of the exclusive-OR gate. The detector detects '0' or '63' from the output of the counter. The register/comparator stores a segment synchronous count value when '0' or '63' value is detected at the detector and compares the previous stored value and current stored value. The confirmation counter counts the frequency coinciding at the register/comparator when '0' or '63' is detected at the detector, and if the counted value is more than a predetermined frequency, outputs a confirmation signal.
Patent KR-20000044796-A (KR)
Title: Apparatus for arranging lamp for projector
Inventor: JEON SEONG HYUN
IPC: H04N5/74
Filed: 1998-12-30
Abstract: PURPOSE: An apparatus for arranging a lamp for a projector is provided to control an installed location of a lamp assembly. CONSTITUTION: An apparatus for arranging a lamp for a projector combines a lamp assembly on a chassis by controlling a location of the lamp assembly with a lamp for emitting light of a high luminance. The apparatus for arranging the lamp for the projector comprises a lamp bracket(140), a wedge(180), and a control knob(160). The lamp bracket supports an inner side of the lamp assembly. The wedge installed on the inner side of the lamp assembly supports a lower portion of the lamp assembly. The control knob installed on an outer side of the lamp bracket moves the wedge toward a front direction and a rear direction.
Patent KR-20000045233-A (KR)
Title: Method for etching semiconductor device
Inventor: NA SANG HUN
IPC: H01L21/306
Filed: 1998-12-30
Abstract: PURPOSE: A method for etching a semiconductor device is provided to be capable of realizing a high resolution patterning. CONSTITUTION: A method for etching a semiconductor device comprises depositing a photoresist having a thickness of 1000 Angstroms on an etch layer which is formed on a substrate(20). A photoresist pattern(22a) is formed by using an exposure and development process. A silicon oxide nitride film is formed on a surface of the photoresist pattern(22a). An O2 ashing process is performed so as to change the silicon oxide nitride film into a silicon oxide film(23a). The etch layer(21) is etched by using the silicon oxide film(23a) as a mask until the semiconductor substrate(20) is exposed.