baber/WOPTO huggingface dataset:
Patent KR-20000059347-A (KR)
Inventor: LEE YUN KEUN
IPC: G11B31/02
Filed: 1999-03-03
Abstract: PURPOSE: On-and-off device for Karaoke song accompaniment device and a method for controlling the same are provided to make the user sing a song with dancing by using a step-plate which is lighted on or off according to a lighting lamp displayed on a monitor. CONSTITUTION: Song accompaniment device includes a selection part(1), a microphone(2), many illumination lamps(4). a step-plate(5), a controller(6), and a score display part(7). The selection part(1) includes a selection button, a direction converting lever, and a program having a song. rhythm. User's voice is input to the microphone. Many illumination lamps(4) are arranged on a monitor as a constant format, and is turned on or off according to an input signal of the selection part. The step-plate(5) is lighted on or off according to an input signal of the selection part, and has a contact switch contacted with the illumination part. The controller(6) compares output signals of the selection part and the step-plate. The score display part receives an output signal of the controller(6), and displays a score on a monitor. Thereby, On-and-off device for song accompaniment makes the user sing a song with dancing by using a step-plate which is lighted on or off according to a lighting lamp displayed on a monitor.
Patent KR-20000059651-A (KR)
Inventor: AN YONG HO
IPC: B24B5/00
Filed: 1999-03-06
Abstract: PURPOSE: A punch former drived by a motor is provided to grind minutely and on easy a grinding stone dressing by installing a grinding stone dressing on an electro-magnetic table in both rotary direction and rectangular direction. CONSTITUTION: A punch former of motorized driving comprises : a slide base of circular type(50) to be equipped with a method being easily removable by tightening and loose of a bolt and to install a punch former(60) and a punch grinder by a bolt, a spring washer, and a washer ; a driving motor(90) ; a handle member(70) ; a fixing bolt(60b) ; an angular contact ball bearing(20a) to be inserted into the inside of a body(20) and to support on two points. And a punch former of motorized driving is applied in a method of 5 deg division of gear train for subdividing.
Patent KR-19990082914-A (KR)
Title: 폐기물의 처리 방법 및 폐기물 처리 장치
IPC: F23G5/20
Filed: 1999-04-03
Abstract: 본 발명은 폐기물의 가스화 처리를 효율 좋게 할 수 있는 동시에, 유해 물질이 되는 다이옥신 및 염소 가스 등이 환경으로 배출되는 것을 방지할 수 있는 폐기물의 처리 방법 및 폐기물 처리 장치를 제공한다.  또 폐기물을 열에너지로 변환하여 전기 에너지로서 유효하게 활용하는 동시에, 2차 폐기물의 양을 대폭적으로 삭감할 수 있는 폐기물의 처리 방법 및 폐기물 처리 장치를 제공한다. 
     본 발명의 폐기물의 처리 방법은 유기물을 포함하는 폐기물(a)을 공기를 차단한 상태에서 건류하여 열분해 가스(b)와 건류 잔류물(c)로 분리하는 열분해 공정과, 열분해 가스(b)를 열분해함으로써 저분자의 탄화수소를 함유하는 개질 가스(e)를 얻는 가스 개질 공정과, 건류 잔류물(c)을 냉각하여 고형화하는 잔류물 냉각 공정과, 이 고형화한 건류 잔류물을 분쇄 및 선별하여 열분해 차콜(g)을 얻는 기계적 처리 공정과, 이 열분해 차콜(g)을 도입하여 고온 연소를 하여 무기질 성분을 용융시키는 동시에 저분자의 탄화수소를 함유하는 가스화 가스(i)를 얻는 용융 가스화 공정을 갖는 것을 특징으로 한다.
Patent KR-20010001102-A (KR)
Inventor: LEE SANG HEON
IPC: A61M5/32
Filed: 1999-06-01
Abstract: PURPOSE: A disposable safety syringe having safety piston is to reduce the cost of production and safely house a used needle. Also, the needle can be easily and safely removed by only a hand. CONSTITUTION: A disposable safety syringe having a safety piston comprises a cylinder (3) and an external cylinder (5) fixed to a cylinder wing (8). The syringe (1) also includes a protection shield (4) to house a (used) needle (2) between the cylinder and the external cylinder. A safety piston (6) reciprocating along axial direction is attached outside the external cylinder. The disposable safety syringe is operated by pushing a plunger to provide an injection solution and pulling the safety piston at the top of the syringe opposite to the plunger (13) to allow the protection shield to slide between the cylinder and the external cylinder and upward against the safety piston.
Patent KR-20000030052-A (KR)
Inventor: KIM WOO SHIK
IPC: H03C5/00
Filed: 1999-06-02
Abstract: PURPOSE: A method and an apparatus for carrier less amplitude modulation/phase modulation with a multi carrier are provided to transfer data at ultrahigh speed. CONSTITUTION: A method is provided to divide high speed data into sub-channels, modulate each sub-channel through carrier less amplitude modulation/phase modulation and transfer each sub-channel after frequency multiplexing. An apparatus includes: a control portion (9) for providing a control signal such as the number of bits assigned in each of channels of modules for a demodulator and a modulator, and a gain, etc.; a constellation encoder (10) for receiving a bit stream and then dividing it into sub-channels to conform to the number of bits assigned in each of channels, and then providing an In-phase signal value (an) and a Quadrature signal value (bn) to an associated point for an associated constellation and; a CAP encoder portion (50) for receiving the two signal values (an and bn) from each channel and then making them into a complex number (an-jbn), and forming a frequency spectrum by multiplying a spectrum-shaped signal value by the value (an-jbn) so as to have a finite bandwidth in the frequency domain of each sub-channel; a spectrum conjugator and frequency multiplexer (60) for providing all spectrum values in the frequency domain by arranging the output from the CAP encoder (50) in a band at a positive frequency in channel sequence, and arranging a complex conjugator thereof at a corresponding negative frequency; an inverse discrete fourier transformer (70) for providing a signal value of an inverse discrete fourier transformed time domain of said signal; and a parallel to serial converter (90) for receiving the inverse discrete fourier transformed time domain signal and then outputting the time domain signal in series.
Patent KR-20010001380-A (KR)
Inventor: BAEK GI HO
IPC: H01L21/027
Filed: 1999-06-03
Abstract: PURPOSE: A method for manufacturing a fine pattern using a material for preventing amine contamination is provided to prevent amine contamination in a post exposure delay(PED) and to prevent a pattern from being transformed by diffusion of an acid on a photoresist layer, by adding the material for preventing amine contamination to a conventional upper coating material. CONSTITUTION: A constitutional material of photoresist is applied on a substrate to form a photoresist layer. A constitutional material of a passivation layer for preventing amine contamination is applied on the photoresist layer to form a passivation layer. An exposure apparatus is utilized to perform an exposure regarding the resultant structure. The resultant structure is developed to form a photoresist pattern.
Patent KR-20010001502-A (KR)
Inventor: SONG JAE HWAN
IPC: H03H9/25
Filed: 1999-06-04
Abstract: PURPOSE: A passage frequency variable type surface elastic wave filter is provided to vary a passage frequency. CONSTITUTION: Variable pads(11) are formed between input/output electrodes(12,13) in a parallel and are electrically connected with side electrodes(14,15). The variable pads(11) are formed by a piezoelectric material to vary each interval(X). The side electrodes(14,15) control the interval of the variable pads(11) to vary a passage frequency by feeding a DC. The side electrodes(14,15) are connected with a power supplying source. In feeding an input signal to the input electrode(12), the signal is converted to an electric signal by the output electrode(13) after converting to a surface elastic wave via the variable pads(11). In feeding the DC, a potential is added to the variable pads(11). Thereby, the interval is changed. The passage frequency band is changed by changing a transferring time of the surface elastic wave between variable pads(11).
Patent KR-20010003059-A (KR)
Inventor: KIM JEONG SU
IPC: H01L27/10
Filed: 1999-06-21
Abstract: PURPOSE: A method for fabricating a semiconductor memory device is provided to prevent a short between a storage contact and a plate electrode by securing process margins during a step for forming a capacitor. CONSTITUTION: A semiconductor substrate(10) is provided with interlayer dielectric layers(11,12) having contact holes for a capacitor. The contact holes have insulating spacers(13) on sidewalls thereof. Next, a polysilicon layer(14A) is formed on the dielectric layers(11,12) to fill the contact holes, and a core oxide layer(15A) is then formed thereon. The polysilicon layer(14A) and the core oxide layer(15A) are selectively etched to form storage contacts. After the storage contacts are enclosed by polysilicon spacers(17A), buffer spacers(18A) are formed on the polysilicon spacers(17A). Thereafter, the core oxide layer(15A) and the buffer spacers(18A) are wholly removed, and thereby storage electrodes are obtained. While the core oxide layer(15A) may be a PSG(phosphorus silicate glass) layer, the buffer spacers(18A) may be an oxide or nitride layer having a lower etch rate than the core oxide layer(15A).
Patent KR-20010005260-A (KR)
Inventor: LEE DONG MIN
IPC: F16F15/02
Filed: 1999-06-30
Abstract: PURPOSE: An indoor noise preventing device the method thereof prevents the halt of the operation of an indoor noise preventing device due to the wet state of a road surface. CONSTITUTION: An indoor noise preventing device comprises a wiper driving switch(30) and a controlling device(40). The wiper driving switch(30) controls the driving state of a wiper actuator for removing a rainwater flowed on the windshield of a vehicle by being operated by a driver on rainfalls. If an electric power is provided to a vehicle, an indoor noise preventing device is initialized and a signal from the wiper driving switch(30) is inputted into the controlling device(40). The controller(40) counts time after receiving "on" signals from the wiper driving switch(30). Then, if the counted time is longer than a predetermined time, the controller(40) outputs an operation halt controlling signal of the indoor noise preventing device.
Patent KR-19990083731-A (KR)
Filed: 1999-07-06
Abstract: 본 발명은 메탈섬유를 이용한 조명기구에 관한 것이다.  본 발명은 특유의 환상적이고 다양한 표면효과를 갖는 메탈섬유를 조명기구 갓의 새로운 소재로 이용함으로써 종래의 조명기구와 다른 특수한 조명효과를 내는 것을 특징으로 하며, 본 발명에 따르면 다양하고 환상적인 분위기의 실내공간을 연출하는 것이 가능하여 인테리어에 대한 수요자의 새롭고 다양한 요구를 충족시킬 수 있다.
Patent KR-20010010428-A (KR)
Inventor: KIM SANG SEOL
IPC: B32B27/00
Filed: 1999-07-20
Abstract: PURPOSE: Provided is a resin dressing plate which is prevented from a bend phenomenon without using balance sheet when the resin dressing plate is adhered to a board. Therefore, the cost of production is cut down and workability is improved. CONSTITUTION: The resin dressing plate for bend prevention is characterized by laminating a non-woven fabric for bend prevention on between craft sheets composing a lower layer, to a conventional resin dressing plate that contains to laminate an upper layer impregnated melamine resin into a surface protection sheet and a lower layer impregnated phenol resin into the craft sheets.
Patent KR-20010017878-A (KR)
Inventor: HA GYEONG UK
IPC: H04N1/32
Filed: 1999-08-16
Abstract: PURPOSE: A method for changing transmitting/receiving mode for a facsimile is provided to change automatically the facsimile into the transmission mode if a document is loaded when setting the facsimile as the receiving mode. CONSTITUTION: The method for changing transmitting/receiving mode for a facsimile includes following processes. A central processing unit(10) of a facsimile confirms whether an external telephone(95) connected with the facsimile in parallel is hooked off or not. If the external telephone(95) is hooked off, the central processing unit(10) confirms whether a key for setting the facsimile as a receiving mode is inputted or not. If the key for setting the facsimile as a receiving mode is inputted, the central processing unit(10) checks through a sensor unit(80) whether a document is loaded or not. If the document is loaded, the central processing unit(10) identifies whether a CED(Called Station Identification) signal from the outside facsimile is received or not. As a result, if the CED(Called Station Identification) signal from the outside facsimile is received, the central processing unit(10) scans the loaded document, processes the scanned data as a predetermined coding method and thereafter transmits the data to the outside facsimile through a modem(50). If the document is not loaded, the central processing unit(10) performs a receiving operation of the facsimile data in order to receive the data from the outside facsimile. As above, if the CED signal from the outside facsimile is not received, the central processing unit(10) performs a receiving operation of the facsimile data.
Patent KR-20010019752-A (KR)
Inventor: LEE MIN SEUNG
IPC: G09G5/00
Filed: 1999-08-30
Abstract: PURPOSE: A device for controlling video display driving is provided not to permit the driving pulse to each unit block, which doesn't display the field, by detecting the peak value of the image data during the period. CONSTITUTION: The device includes a peak detecting portion(310), a data managing portion(320), a driving wave generating portion(330), a driving wave controlling portion(340) and a display panel portion(350). The peak detecting portion(310) detects the peak value about the field to be displayed from the input image data. The driving wave generating portion(330) generates the driving voltage wave with a unit of the block in the field to be displayed. The driving wave controlling portion(340) controls the driving wave of the driving wave generating portion(330) about the reset, addressing and sustain period. The data managing portion(320) makes grouping of the input image data with a weighting unit. The display panel portion(350) displays the image data of the block unit generated in the data managing portion(320) according to the driving wave generated from the driving wave generating portion(330).
Patent KR-20010026168-A (KR)
Inventor: CHAE SU DU
IPC: H01L21/28
Filed: 1999-09-03
Abstract: PURPOSE: A method for forming a polycide gate of cobalt silicide through an efficient etching process is provided. CONSTITUTION: In the method, after a semiconductor substrate(1) is prepared, the first insulating layer(2), a doped polysilicon layer(13), a cobalt silicide layer(11), and the second insulating layer(9) are sequentially formed on the substrate(1). The cobalt silicide layer(11) may be formed by deposition or reaction with the polysilicon layer(13). Thereafter, the second insulating layer(9) is patterned to function as a hard mask, and the cobalt silicide layer(11) is also patterned. In particular, the patterning of the cobalt silicide layer(11) is performed by using at least one etchant gas selected among a chloride gas, a mixed gas of a chloride gas and an oxygen gas, a mixed gas of a chloride gas and an inert gas, and their gases containing a fluoride gas. Subsequently, the polysilicon layer(13) is also patterned to form the polycide gate(18) together with the patterned cobalt silicide layer(11).
Patent KR-20010026399-A (KR)
Inventor: LEE GYEONG JUN
IPC: H04B1/40
Filed: 1999-09-06
Abstract: PURPOSE: A front-end for a PCS terminal is provided so that a size of the terminal can be reduced by excluding a duplexer device. CONSTITUTION: A power applier(100) applies power to a front-end system. A drive amplifier(200) amplifies an RF signal from an up-mixer(1), and outputs it to a transmission-side band-pass filter(300). The band-pass filter(300) receives the RF signal from the drive amplifier(200), filters a corresponding frequency band, and outputs it to a power amplifier(400). The power amplifier(400) receives the RF signal from the band-pass filter(300), amplifies the RF signal by transmission power, and outputs it to a harmonic reflection filter(600). A coil(500) is provided between the power applier(100) and the power amplifier(400). The harmonic reflection filter(600) receives the RF signal from the power amplifier(400), removes harmonic elements, and outputs the resultant signal to a branch filter(800). A condenser(700) intercepts direct current elements from the RF signal, and outputs alternate current elements to the branch filter(800). The branch filter(800) outputs the RF signal to an antenna(2), and branches transmission and reception paths. A reception-side band-pass filter(900) receives the RF signal from the branch filter(800), and outputs the filtered signal to a low noise amplifier(3). The front-end does not require a duplexer device, thus reducing a size of the PCS terminal.
Patent KR-20010028672-A (KR)
Inventor: HUH YEONG SIK
IPC: H04J11/00
Filed: 1999-09-22
Abstract: PURPOSE: A method for synchronizing of an orthogonal frequency division multiplexing signal and a device thereof are provided to improve the function of locking and function of frequency offset correcting by using a reference symbol and to improve the function of estimating the channel by the effect of averaging the result of two channel estimating. CONSTITUTION: A method for synchronizing of an orthogonal frequency division multiplexing(OFDM) signal and a device thereof include a few stages. In the stage of 600 the reference OFDM symbol is generated. In the stage of 610 the OFDM signal is generated. In the stage of 620 the OFDM signal is transmitted. In the stage of 630 the OFDM signal is received. In the stage of 640 the analog OFDM signal is converted into the digital signal and the digital OFDM signal sample rk is gained. In the stage of 650 timing of the OFDM signal is synchronized. In the stage of 660 the carrier wave frequency is synchronized from the digital OFDM signal sample rk In the stage of 670 the sampling frequency of the reference OFDM signal is synchronized. In the stage of 680 characteristics of the channel are estimated by the fast fourier transform(FFT) of the first N sample and the second N sample.
Patent KR-20000000190-A (KR)
Inventor: KIM BONG SUN
IPC: E03C1/122
Filed: 1999-09-22
Abstract: PURPOSE: An assembly of a drain tube is provided to reduce the noise of drainage, to prevent clogging when falling an object, to reduce the object and the prime cost and to set in a narrow place. CONSTITUTION: An assembly of a drainage tube comprises: a main drain tub connected with a larger diameter drain tube of the upper layer at the opening of the upper part; the main drainage tub including a hollow having an opening at the top and the bottom part; and also having a larger diameter drainage tube of the lower layer at the rim of the lower part of the opening; a smaller diameter drain tube made from vinyl which is arranged inside the larger diameter of the drain tube of the upper and lower layer; a sub drain tub having a drainage hole connected to the main drainage tub, having an inflowing hole which wastewater is inflowed from all layers; the wastewater passed through the sub drainage tub is drained through the main drainage tub and the larger diameter drainage tube; raindrops or wastewater drained from a rooftop drained through the smaller diameter drain tube of the upper and lower layer.
Patent KR-20010035579-A (KR)
Inventor: JUN GI YEONG
IPC: H01L23/495
Filed: 1999-10-01
Abstract: PURPOSE: A semiconductor power module and a method for manufacturing the same are provided to improve the thermal emission capacity and reduce a manufacturing cost by forming a multitude of driving element in a power module. CONSTITUTION: A semiconductor power module and a method for manufacturing the same comprises a lead frame(40), an insulating body(70), and a sealant(60). The lead frame(40) is formed with the first part(41), the second part(42), and a terminal(43). The first part(41) is formed with a power circuit(20). The second part(42) is formed with a control circuit(30) for driving the first part(41). The terminal(43) receives or transmits an electric signal from or to an outside. The insulating body(70) is formed with an insulating and thermal conductive material. The sealant(60) is formed with the insulating material in order to cover the power circuit(20) and the control circuit(30).
Patent KR-20010037836-A (KR)
Inventor: NOH HYEONG GON
IPC: H01M4/139
Filed: 1999-10-20
Abstract: PURPOSE: A method for preparing a secondary lithium ion battery is provided which improves the discharge capacity of the battery and simplifies the manufacture process because a plasticizer is not used to form pores on an electrode plate and a separator. CONSTITUTION: The method comprises steps of: (i) respectively preparing a porous anode and a cathode by forming an active material layer on an electrode current collector by using an electrode active material composition that comprises an electrode active material, an electric conducting agent, a binder, acetone and ethanol; (ii) preparing porous separator on both sides of the anode by using a separator forming composition that comprises high molecular resin, a filler, acetone and ethanol; (iii) arranging the cathode on the porous separator and then closely adhering the cathode to the porous separator to form a battery structure; and (iv) dipping the battery structure in an electrolytic solution.
Patent KR-20010044862-A (KR)
Inventor: CHOI JAE HO
IPC: H01L23/50
Filed: 1999-11-01
Abstract: PURPOSE: A molding die for a semiconductor package is provided to prevent the first plating layer from being delaminated from the surface of a cavity and to prevent the surface of the cavity from being directly exposed to molding resin, by forming first plating layer of a chrome material over the surface of the cavity, and by forming the second plating layer between the surface of the cavity and the first plating layer. CONSTITUTION: A lower die includes a port block in which a lead frame block(10') and a port are formed. Cavities are formed in the lead frame block. The port supplies molding resin filled in the cavities. An upper die includes the lead frame block and a port block, corresponding to the lower die. The first plating layer(16') of a chrome material is stacked over the surface(14') of the cavity, directly contacting the molding resin. The second plating layer(18') is formed between the surface of the cavity and the first plating layer, and improves adhesion between the surface of the cavity and the first plating layer.
Patent KR-20000006766-A (KR)
Title: Contactless smart card installed on mobile phone and having super light weight and curving property
Inventor: KEE SEUNG CHEOL
IPC: H04B1/40
Filed: 1999-11-01
Abstract: PURPOSE: A contactless smart card is provided to decrease thickness and weight, and have winding. CONSTITUTION: The contactless smart card comprises: a pair of plastic films(2),(2) having an adhesive layer(5); a micro processor chip(3) connected to a conductor wire(4), that is bonded on the adhesive layer face of one plastic film and of which the upper face is bonded on the adhesive layer face of the other plastic film. The contactless smart card is used to installed in the mobile phone body so that the width and the length size of the smart card is designed according to the shape and size of the mobile phone.
Patent KR-20010046432-A (KR)
Inventor: CHOI JEONG GYU
IPC: H01L29/93
Filed: 1999-11-12
Abstract: PURPOSE: A variable capacitance diode and its manufacturing method are provided to prevent from a power leakage caused by the lattice defect on the surface of the silicon substrate. CONSTITUTION: The variable capacitance diode includes n+ type silicon substrate(20). N type epi-layer(12) is formed on the substrate to have the same conductivity. N- cathode region(14) is formed on a predetermined part of the epi-layer to have a deep junction. P- anode region(16) is formed shallowly on a predetermined part of the epi-layer to PN-junction with the N- cathode region. Anode electrode(20) is formed to have the polysilicon(20a)/Al(20b) structure to thereby junction with the P- anode region.