baber/WOPTO huggingface dataset:
Patent KR-20010010839-A (KR)
Title: Method for manufacturing semiconductor device
Inventor: OH JAE HUI
IPC: H01L21/334
Filed: 1999-07-23
Abstract: PURPOSE: A manufacturing method of a semiconductor device is to prevent from generating a defect of a silicide layer on an active region, thus to improve a reliance of a process for selectively forming the silicide layer. CONSTITUTION: A manufacturing method of a semiconductor device comprises the steps of: forming gate electrodes on a gate oxide layer of a semiconductor substrate(10) and forming a spacer on both sides of the gate electrodes, and depositing an insulating layer on the resultant structure; forming a photoresist layer in predetermined depth between the gate electrodes to expose the insulating layer on the gate electrodes; etching the exposed region of the insulating layer to expose the upper portion of the gate electrodes beneath the region; removing the photoresist layer on desired active region and etching the insulating layer and the gate insulating layer beneath the photoresist layer to expose the active region; and selectively forming a silicide layer(123) on the exposed gate electrodes and the active region.
Patent KR-20010017454-A (KR)
Inventor: SNIOMIYA YOSHITAKA
IPC: H04B1/40
Filed: 1999-08-11
Abstract: PURPOSE: An RF power amplifier for mobile communication system is provided to improve a quality of a transmitting signal and reduce the power consumption. CONSTITUTION: An input portion is formed with one or more a differential amplifier(11,12,13). The input portion receives and amplifies a high frequency signal outputted from a frequency converter of a mobile communication system. A plurality of bias current circuit(15,16,17) provides a variable bias current corresponding to a gain control signal of the differential amplifier(11,12,13) and sets up variably a gain of the differential amplifier(11,12,13). A high frequency grounding pattern is formed on a substrate of the mobile system.
Patent KR-20010017775-A (KR)
Title: Armature of linear motor
Inventor: CHUN JANG SEONG
IPC: H02K41/02
Filed: 1999-08-13
Abstract: PURPOSE: An armature of a linear motor is provided to easily insulate the lead wire of an armature core by connecting a wire with a printed circuit board when the armature of the linear motor is engaged. CONSTITUTION: A plurality of armature cores have a plurality of lead wires(22b). A printed circuit board engages the plurality of lead wires(22b) of the armature cores(22a). The printed circuit board is mounted to an armature frame(21). A pad(31,32) for electrically connecting the lead wires(22b) is formed on the rear surface of the printed circuit board. A via hole is formed at the central portion of the pad. The wiring for electrically connecting the via hole is formed. If the armature core(22a) is engaged with the printed circuit board, the printed circuit board is engaged with the armature frame(21).
Patent KR-20010025952-A (KR)
Title: Choke type waveguide valve
Inventor: HWANG UN HA
IPC: F16K3/00
Filed: 1999-09-02
Abstract: PURPOSE: A waveguide valve in a choke type is provided to transmit conductive super high frequency, to increase the transmission capacity by preventing high frequency electric breakdown in transmitting power, and to conveniently operate with simple structure. CONSTITUTION: A high frequency passage(21) in the middle part of a choke member(20) and high frequency inlet and outlet passages(13,14) in a valve body are arranged in a straight line with a second external threaded part(41b) of a driving shaft(41) by an internal threaded part of a supporting nut(48) in applying conductive super high frequency. Applied high frequency is transmitted to other waveguide(w') through the high frequency inlet and outlet passages and the high frequency passage. Round leakage preventive grooves(22,23) formed in the choke member prevent the high frequency from leaking through the gap between upper and lower faces of the choke member and the valve body. The high frequency transmission is improved by plating the high frequency passage, internal faces of round leakage preventive grooves, and upper and lower faces with copper.
Patent KR-20000022993-A (KR)
Inventor: TAKUMA KEISUKE
IPC: G02B1/04
Filed: 1999-09-08
Abstract: PURPOSE: Title polymers are provided which has a good optical property, mechanical property, thermal property and refractivity. CONSTITUTION: Title (co)polymers(formula 1 and 2; A and B are same or not, 2 valent of organic group; R1 and R2 are independently H or alkyl; X1, X2, X3 and X4 are same or not, independently O or S; Y1 and Y2 are same or not, independently halogen, -OH, -OR3 or -SR4; R3 is selectively S-containing alkyl, aryl, hetero cyclic or acyl group; R4 is substituted or not, alkyl, aryl, heterocyclic or acyl) are provided. Thus, 700 g of N,N'-dimethyl acetamide, 228 g of bisphenol A, 340 g of bisphenol A-diglycidyl ether and 1 g of triphenyl phosphine are reacted at 160-170°C at N2 atmosphere for 5 hours, and cooled to 80-90°C, followed by addition of 200 g of pyridine. 421 g Of 1,3,5-trithian-2-carboxyl chloride is drop into the obtained compound, and stirred for 3 hours to give the title compounds.
Patent KR-20010027854-A (KR)
Inventor: KIM YOUNG SOO
IPC: A43B7/00
Filed: 1999-09-16
Abstract: PURPOSE: Shoes for correcting one's walk are provided, which help to correct one's walk in a wrong way by sending out alarm signal and improves durability of the shoes. CONSTITUTION: The shoes for correcting one's walk are characterized by comprising the followings: a roller(31) fixed at the bottom of the shoes especially at the part contacting with the ground first, and rotated by friction; a sensor sensing rotation of the roller(31) and generating signal; and an alarming device(60) for producing the alarm signal by the signal from the sensor.
Patent KR-20000000320-A (KR)
Inventor: LEE BYUNG JIN
IPC: A47B87/00
Filed: 1999-10-12
Abstract: PURPOSE: A containing block for an assembling furniture is provided for reassembling by applying a module to change a design and a use. CONSTITUTION: A containing block applied with a module comprises:plural butterfly style connecting pins for completing, horizontally assembling, vertically assembling, horizontally and vertically assembling and stair-type assembling; a shelf deck plate(4) adhered with the butterfly style connecting pin for completing and a table deck plate(5) having a connecting groove at a module interval; slant blocks A(6) and B(7) having a connecting groove at a module interval.
Patent KR-20000029295-A (KR)
Inventor: WAKAMATSU YASUO
IPC: H01J9/227
Filed: 1999-10-26
Abstract: PURPOSE: A method and device for producing a cathode ray tube are provided to easily find the cause that the inferiors of cathode ray tube component members are generated. CONSTITUTION: A method for producing a cathode ray tube is completed by automatically setting peculiar information about the panel of a cathode ray tube, forming a fluorescent substance plural-processed inside the panel, and automatically measuring a processing condition. Also the method contains the step of automatically memorizing the measured value by corresponding to the peculiar information and deciding if the panel is inferior. If the panel is defective, a defective code is automatically memorized by corresponding to the peculiar information.
Patent KR-20010046396-A (KR)
Inventor: KIM DONG HYEON
IPC: H04B1/38
Filed: 1999-11-12
Abstract: PURPOSE: A platform board for an IMT(International Mobile Telecommunications)-2000 terminal is provided to control the IMT-2000 terminal and to connect inner blocks through an ASB(Advantage System Bus). CONSTITUTION: An A/D(Analog to Digital) and D/A(Digital to Analog) RF interface(100) converts analog signals into digital signals, and converts digital voice data and digital character/video data into the analog signals in an RF(Radio Frequency) transmission process. A modem(200) modulates or demodulates the digital data. A control multiplexer(300) transmits the digital data inputted from the modem(200) to each block, and transmits the digital data inputted from the blocks to the modem(200). The control multiplexer(300) transmits various control signals inputted through an ASB to the blocks. The first dual port RAM(400) temporarily stores the digital character/video data and outputs the digital character/video data to the control multiplexer(300) in the RF transmission process. A CPU(500) outputs the control signals to the control multiplexer(300), and outputs the digital character/video data to character/video terminals(2). The CPU(500) stores the digital character/video data inputted from the character/video terminals(2) in the first dual port RAM(400). The second dual port RAM(600) temporarily stores the digital voice data and outputs the digital voice data to the control multiplexer(300) in the RF transmission process. A vocoder(700) converts the digital voice data into analog voice data, and outputs the converted analog voice data to a next block, and converts the analog voice data outputted from the next block into the digital voice data, then stores the digital voice data in the second dual port RAM(600). A modem controller(800) outputs a modem access control signal to the control multiplexer(300), and demodulates the digital data inputted from the control multiplexer(300) to output the digital data to the control multiplexer(300) again.
Patent KR-20000035488-A (KR)
Inventor: DANJAWA TORU
IPC: G11C8/08
Filed: 1999-11-16
Abstract: PURPOSE: A semiconductor integrated circuit device is provided to have a level shift circuit capable of operating although a power supply voltage is dropped up to a threshold voltage, and capable of suppressing a deterioration of a switch operation speed. CONSTITUTION: A semiconductor integrated circuit device comprises a level shift circuit which consists of PMOS transistors(QP1,QP2) and NMOS transistors(QNI1,QNI2). The PMOS transistor(QP1) has a drain connected to a boosted voltage(VPP), a source connected to receive a signal(pi 2') through the NMOS transistor(QNI1) and a gate connected to an output terminal(OUT2). The PMOS transistor(QP2) has a drain connected to the boosted voltage(VPP), a source connected to receive a signal(pi 4) through the NMOS transistor(QNI2) and a gate connected to the source of the transistor(QP1). The gates of the transistors(QNI1,QNI2) are connected to receive complementary signals(pi 1,pi 3), and the transistors(QNI1,QNI2) have a threshold voltage of 0V, respectively.
Patent KR-20000035609-A (KR)
Title: Turbo molecular pump and vacuum apparatus
Inventor: NONAKAMANABU
IPC: F04D29/32
Filed: 1999-11-22
Abstract: PURPOSE: A turbo molecular pump is provided to accomplish improvements enabling the maximum exhaust velocity of the turbo molecular pump to be maintained to the high pressure while allowing increase of suction rate and back flow prevention within a single blade. CONSTITUTION: A turbo molecular pump comprises a rotor axis(18), a bearing (20) supporting the rotor axis by a rotating member, a motor(30) for rotating the rotor axis supported by the bearing, a rotor body(61) installed in the rear of the rotor axis, a rotor wing(62) having a plurality of radially arranged blades and which is installed in the rear of the rotor body, and a stator wing(72) having a plurality of radially arranged blades and which is disposed between rotor wings.
Patent KR-20010047983-A (KR)
Inventor: CHOI JONG MIN
IPC: F02M35/00
Filed: 1999-11-24
Abstract: PURPOSE: A device for integrating an air cleaner with an intake manifold for a vehicle is provided to reduce the weight of an engine by reducing the space occupied by an intake system in an engine room by mounting the air cleaner in the intake manifold, and improve the purifying efficiency by introducing the atmospheric air via an intake tube, air filters and runners to the combustion chamber. CONSTITUTION: A device for integrating an air cleaner with an intake manifold for a vehicle includes a housing(2) integrally formed with a plurality of runners(6a,6b) on opposite sides to be communicated each other one by one and communicated with an engine combustion chamber, a cover(24) detachably mounted on the housing and having an intake tube(24a) for inhaling atmospheric air, and a plurality of air filters(26) mounted in the housing with a predetermined distance from each other and contacting the cover and wall surfaces of the housing at edge parts.
Patent KR-20010048930-A (KR)
Inventor: JUN YONG SEOK
IPC: H01J65/00
Filed: 1999-11-30
Abstract: PURPOSE: A structure of a light bulb motor of an electrodeless lamp is provided to unite the rotary axis of a connection member, to which an electrodeless bulb is connected, and a bulb motor easily and stably and to prevent breakage in advance by rotating the electrodeless bulb stably. CONSTITUTION: The structure of the light bulb motor of the electrodeless lamp includes a bulb motor(10), a rotary axis(11) and a supporting portion(11a). An electrodeless bulb is united to the rotary axis(11) of the bulb motor(10) by an extra connecting member. In uniting the rotary axis(11) of the bulb motor(10) and the connecting member, the rotary axis(11) of the bulb motor(10) is extended to the opposite side of that the electrodeless bulb is connected and thereby the supporting portion(11a) is formed. On the outer circumference of the supporting portion(11a) of the rotary axis(11), a cut(11a-1) or a roughness groove is formed for preventing sliding in uniting.
Patent KR-20010054274-A (KR)
Inventor: AHN CHEOL HEUNG
IPC: B32B7/02
Filed: 1999-12-04
Abstract: PURPOSE: A light diffusion film formed by a light diffusion layer comprising a light diffusion agent and binder resin on one surface of a substrate is provided, which has excellent brightness characteristics and generates no black spec. CONSTITUTION: The light diffusion film comprises a light diffusion layer consisting of an inorganic or organic light diffusing agent and transparent binder resin formed on one surface of a substrate consisting of a transparent polymer resin film, wherein the light diffusing agent comprises different kinds of single dispersion particles satisfying the formula: Sd-(Sdx0.15)=<Sd=<Sd+(Sdx0.15) and Sa¬(1/2)<Sb<Sa in which Sa is an average particle size of a light diffusing agent; Sa is an average particle size of a light diffusing agent having a large average particle size; and Sb is an average particle size of a light diffusing agent having a small average particle size.
Patent KR-20010054735-A (KR)
Inventor: KIM JAE GAP
IPC: H01L21/8246
Filed: 1999-12-08
Abstract: PURPOSE: A semiconductor device and a fabrication method thereof are provided to attain high integration by employing a ferroelectric memory and also forming a ferroelectric memory region over a logic circuit region. CONSTITUTION: The device includes the memory region and the logic circuit region having a bit line driving transistor. The logic circuit region is formed in a semiconductor substrate(300), and the bit line driving transistor is connected to an interconnection line(310) formed on the substrate(300). Then, the first interlayer dielectric layer(320) is formed thereon and patterned to expose the interconnection line(310). Next, a bit line(330) connected to the interconnection line(310) is formed on the interlayer dielectric layer(320), and the second interlayer dielectric layer(340) is formed thereon and patterned to expose the bit line(330). Then, a silicon layer is formed on the second interlayer dielectric layer(340), and a transistor(360) is formed in and on the silicon layer. Next, the third interlayer dielectric layer(370) is formed over the transistor(360) and patterned to expose a source electrode(362) connected to the bit line(330). Next, a lower capacitor electrode(382) connected to a drain electrode(364) is formed thereon, and a ferroelectric layer(384) and an upper capacitor electrode(386) are formed thereon.
Patent KR-20010056737-A (KR)
Title: Air conditioner
Inventor: BAEK HYEON SAM
IPC: F24F1/00
Filed: 1999-12-16
Abstract: PURPOSE: An air conditioner is provided to obtain heating efficiency with low costs by supplying heat to inside through conversion of an air path in a process of performing a refrigerating cycle. CONSTITUTION: In a heating mode, a third valve(31) of a suction pipe(30) is converted to flow air to an outer case(10) through a suction duct(2). A first valve(13) of the outer case is turned off to isolate external air. Heat is discharged to a discharge pipe(40) by a first blower(11) from a condenser(12) of the outer case. A fourth valve(41) in the discharge pipe is converted to connect the outer case with a discharge duct(3). Thereby, hot air is supplied to inside. Herein, an inner case(20) has a second valve(23) opened to flow external air. The sucked air is converted into cold air through an evaporator(22) by blowing force of a second blower(21). The cold air is discharged to outside by the converted fourth valve through the discharge pipe. An air path for heating discharges the cold air to outside from the evaporator of the inner case. The hot air is supplied to inside through the discharge duct from the condenser of the outer case. Therefore, the hot air heats the inside.
Patent KR-20000057080-A (KR)
Inventor: JU KI HWAN
IPC: A61L9/22
Filed: 1999-12-21
Abstract: PURPOSE: A device for producing anionic air having functional physiological activity, which is able to keep the homeostasis of the human body and has deodorizing effect, generated by using choral is provided. CONSTITUTION: A device comprises: (i) a sintering means(1) that sinters weathered choral powder(1) to prepare choral calcium carbonate(2); (ii) a dissociating means(3) that dissociates the calcium carbonate(2) generated from the sintering means(1) into calcium ion(Ca¬2+)(5) and carbonate ion(CO3¬2-)(6) by fine external force; and (iii) a moisture reacting means(7) that reacts the carbonate ion(6) with moisture(H2O)(6) in the air to obtain alkali physiological active ion of bicarbonate ion(HCO3¬-)(8) and physiological active anion(l) of hydroxide ion(OH¬-)(9).
Patent KR-20010064229-A (KR)
Title: Digital audio broadcasting system in fm band
Inventor: JUNG YEONG HO
IPC: H04H20/48
Filed: 1999-12-27
Abstract: PURPOSE: A DAB(Digital Audio Broadcasting) system in an FM(Frequency Modulation) band is provided to implement a DAB service and to maintain a data transmission speed, and to easily convert an analog broadcasting into a digital broadcasting. CONSTITUTION: A DAB(Digital Audio Broadcasting) system installs a hybrid DAB system applied to a channel having an existing analog FM(Frequency Modulation) signal and an all digital DAB system applied to a channel not-having the analog FM signal, and perform a DAB in an FM band. The hybrid DAB system performs an FM relating to a sampling signal to generate an FM signal. The hybrid DAB system performs an audio coding, a channel coding, an interleaving relating to the sampling signal, and modulates the signal by an OFDM(Orthogonal Frequency Division Multiplexing) modulator to generate a DAB signal. The all digital DAB system performs the audio coding, the channel coding, the interleaving relating to a sampling audio signal and modulates the sampling audio signal by the OFDM modulator to generate the DAB signal, then transmits the DAB signal to the FM band.
Patent KR-20010059386-A (KR)
Inventor: LEE CHANG HO
IPC: B62D37/02
Filed: 1999-12-30
Abstract: PURPOSE: A movement active control system detects an eddy occurring on the rear surface of a vehicle and reduce the eddy. CONSTITUTION: A control system comprises an eddy pressure detector(100), a sound generator(400), a sound detector(500) and an electronic control unit(300). The eddy pressure detector(100) detects wake stream movement occurring on the rear surface of a vehicle and outputs wake stream movement signals. The sound generator(400) generates sound signals to reduce the wake stream movement. The sound detector(500) detects the level of the sound signal. The electronic control unit(300) outputs control signal to reduce the occurring wake stream movement to the sound generator(400) based on the car speed signal provided by a car speed sensor(200) and the wake stream signal provided by the eddy pressure detector(100) and compensates the control signal based on the level of the sound signal provided by the sound detector(500).
Patent KR-20000029480-A (KR)
Inventor: KREUZER MARTIN
IPC: B60R21/20
Filed: 1998-05-22
Abstract: PURPOSE: A method for producing a steering-wheel is provided which is with a seamless cover encompassing the steering-wheel rim, steering-wheel spokes and the central area with tear lines for an airbag-covering. CONSTITUTION: A cover comprises a plastic shaped part(3) produced as a single piece by a casting or injection process, with a closed surface and optionally a formed base element. The method is characterized in that a core(5) consisting of a material with a low melting point is attached to the central base part of the steering-wheel skeleton. The steering-wheel skeleton and the core are then placed in a mould to produce the plastic shaped part(3). The plastic shaped part(3) is formed. After the plastic shaped part(3) has hardened, the core(5) is melted by increasing the temperature and the material is removed from the plastic shaped part(3) in liquid form.
Patent KR-20000048517-A (KR)
Title: Cold pack for vials containing medicine
Inventor: GRABOWSKI PAUL PHILIP
IPC: A61J3/00
Filed: 1997-09-19
Abstract: PURPOSE: Provided is a portable cold pack for medicinal vials, more particularly, a cold pack for use by emergency medical technicians and ambulatory services. CONSTITUTION: Provided is a portable cold pack for cold storage and transporting of medicinal vials placed on a holder. The cold pack has a hollow, thin-walled housing and a base having a socket depression therein for receiving the holder. The housing and the base define an interior storage space around the holder. The hollow walls of the housing contain therein refreezable liquid for providing cooling energy. The socket depression orients the holder in the storage space in a close relationship to the interior surface of the hollow, thin-walled housing so as to efficiently cool the medicine within the vials. A closure assembly allows repeated access to the holder within the storage space.
Patent KR-20000048730-A (KR)
Inventor: RAUTIOLA MARKKU
IPC: H04L12/70
Filed: 1997-09-10
Abstract: PURPOSE: A system is provided to transfer information between subscriber device connected with telecommunication network and mobile station, and to install telecommunication. CONSTITUTION: A scope of the present invention is an information transfer system and a mobile station (10) connected to it. In a system according to the invention a mobile station (10) is connected to a terminal device (40), e.g. through either a cable or an infrared connection, and the radio parts of the mobile station (10) are switched off. Through the terminal device (40), a local network, ATM-network (70, 81, 80, 82) and a network server (90) the mobile station (10) is connected over a wired network to a mobile communication switching center (100) or to a telephone network exchange (110, 130). When the connection from the mobile station (10) to a mobile communication center (100) or to a telephone network exchange (110, 130) is broken, the mobile station (10) establishes a connection to a mobile communication switching center (100) by radio in the normal way through a base station (105) and a base station controller (104).
Patent KR-20000070958-A (KR)
IPC: F16D25/08
Filed: 1998-12-11
Abstract: 본 발명은 외측 요소(4) 및 가이드 튜브(5)에 의해 제한되는 축방향 내측으로 이동하는 블라인드 공동(7)이 장착되며, 피스톤(6)이 그것의 전방 단부에서 피스톤 전방 단부상의 폐쇄형 결합을 갖는 고정 수단에 의해 고정된 베어링 및 지지 부분(122)을 지지하는 클러치 제어 유압 액츄에이터에 관한 것이다.
Patent KR-20000075794-A (KR)
IPC: B22D11/06
Filed: 1998-02-17
Abstract: 본 발명은 이중 로울러-스트립 주조기계에서 금속, 특히 강철로 만들어진 금속 스트립을 주조하기 위한 장치 및 방법에 관한 것이다. 
     본 발명은 대향하여 회전하는 주조 로울러를 구비한 2로울러-스트립 주조기계에서 금속, 특히 강철로 만들어진 금속 스트립을 주조하기 위한 장치로서, 2개의 측벽에 의해 경계를 이루는 회전하는 로울러 사이의 공간 내로 용융 금속이 입력되고, 그리고 측벽과 회전하는 로울러 사이에 형성되는 간극이 주조 로울러 표면에 주로 평행하게 간극 연장을 따라 작용하는 전기역학적인 힘을 발생시키기 위한 밀봉 장치를 이용하여 밀봉되는 장치에 있어서, 상기 밀봉장치는 상기 전기역학적인 힘이 용융 금속의 금속 정압에 연속적으로 조화되도록 하거나 또는 근사적 방법으로 용융 금속의 금속 정압에 조화되도록 형성되는 장치에 관한 것이다.