baber/WOPTO huggingface dataset:
Patent KR-20000015239-A (KR)
Title: Method for manufacturing a semiconductor device
Inventor: LEE SEOK-WON
IPC: H01L21/76
Filed: 1998-08-27
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided, which forms a capacitor not on an upper side of a transistor but a device dividing region in the manufacturing of a ferroelectrics memory device. CONSTITUTION: The method for manufacturing a semiconductor device comprises the steps of: etching a device dividing region of a second silicon layer (14) among a SOI structure having a first silicon layer (11), a SOI insulating film (13), and a second silicon layer (14); forming a capacitor having a ferroelectric dielectric film; forming a first layer insulating film (21) for performing a planarization of an entire surface upper portion to expose the second silicon layer (14); forming an impurity connection region and a wordline on the second silicon layer (14); forming a second layer insulating film (27) on the entire surface upper portion; forming a contact hole; and forming a bitline (35) and metal wire (37) to be connected to the impurity region and the capacitor. Thereby, it is possible to the productivity of the device.
Patent KR-20000018294-A (KR)
Title: Winter bud jam and preparation thereof
Inventor: BYEON YUN SEOB
IPC: A23L21/10
Filed: 1998-09-01
Abstract: PURPOSE: Winter bud jam is provided which could be used as a supplementary food or healthy diet food. CONSTITUTION: The jam is prepared by (i) washing selected fresh winter bud; (ii) selecting flesh of fruits by peeling off the winter bud and eliminating pips and fibroid materials; (iii) pulverizing the flesh of fruits; (iv) concentrating the pulverized materials by kneading, sweetening and flavoring; (v) quick cooling the concentrated materials after being mixed with incense; and (vi) storing the pasteurized material in the bottle at low temperature.
Patent KR-20000019643-A (KR)
Title: Air conditioner
Inventor: KIM JONG HWAL
IPC: F24F1/00
Filed: 1998-09-14
Abstract: PURPOSE: An air conditioner is provided to reduce the cost for materials for connection wires connecting electric components to electric functional components and to improve the working efficiency when repairing and examining the air conditioner by installing the electric functional components on a certain area. CONSTITUTION: An air conditioner is composed of: a recessed reception part(33) formed on a certain area on the front face plate part by being recessed front the face of the plate of the front face plate part to receive certain electric functional components; a cover member(39) placed on the front face of the front face plate part to cover the recessed reception part; and an air passage hole(45) formed on one part of the recessed reception part and the cover member to communicate the reception space with outside. Herein, the working efficiency of repairing and examining is improved. And the heat generated from the electric functional components received in the recessed reception part can be radiated outside when the air conditioner is operated.
Patent KR-19990044822-A (KR)
Title: 황토를 주원료로 한 합성수지 황토의 제조방법
Filed: 1998-09-14
Abstract: 본 발명은 황토를 주원료로 한 합성수지 황토의 제조방법에 관한 것으로, 
     본 발명의 제조공정은 황토 70%, 저밀도폴리에틸렌(L.D.P.E) 10%, 가소제(D.O.P) 5%, 분산제(Se/a) 5%, 흘림제(P-Wax) 10%를 혼합시킨 후 혼합된 원료를 압출기에 투입하여 황토수지의 입자로 성형 제조함을 특징으로 하는 것이며, 
     이와 같이 제조되는 본 발명의 황토수지 원료는 주원료인 황토가 70% 혼합되기 때문에 본 발명의 황토수지로 황토벽지, 황토신발, 황토매트등의 각종 2차가공제품을 생산하여 소비자에게 공급할 경우 인체에 유익한 황토 고유성분으로 인해 건강증대에 지대한 효과가 있는 것이다.
Patent KR-20000019972-A (KR)
Title: Method for fabricating mos-type field effect transistor
Inventor: NAM SANG GYUN
IPC: H01L29/78
Filed: 1998-09-16
Abstract: PURPOSE: A method for fabricating a MOS-type field effect transistor is provided to reduce a surface leakage current by making a parasitic capacitance between a gate electrode and a source/drain region. CONSTITUTION: A conductive well(12) is formed by implanting a first conductive impurity in a semiconductor substrate(10) having an isolation film(14). The first conductive impurity is implanted around a surface of the conductive well to adjust a threshold voltage of a device. An amorphous poly silicon film is formed at an upper part of the conductive well, and then the resultant structure is annealed so as to be crystallized the film as a channel preventing film. After depositing an insulating film and a conductive film on an upper part of the channel preventing film, an impurity region, in which a second conductive impurity is implanted, is formed at the conductive well around a lower part of a gate electrode(22) edge.
Patent KR-20000026191-A (KR)
Title: Rapid thermal processing apparatus and method thereof
Inventor: BAE DONG JU
IPC: H01L21/324
Filed: 1998-10-19
Abstract: PURPOSE: A rapid thermal processing method is provided to anneal only a portion wanted to be selected on a substrate by masking the substrate partially. CONSTITUTION: A substrate(11) is set in a rapid thermal process. A precise portion of the substrate(11) is selected. A mask(M11) having the same shape with the portion of the substrate(11) is set between a light source and the substrate(11) so that it screens the light radiated to the substrate selectively. The resultant structure is annealed by a rapid thermal process to diffuse a dopant on a substrate portion without the mask(M11) to a wanted depth, then another precise portion of the substrate(11) is selected, and the same processes are repeated.
Patent KR-20000027657-A (KR)
Title: Tidal generator
Inventor: KANG MOON KYU
IPC: F03B13/26
Filed: 1998-10-29
Abstract: PURPOSE: A tidal generator is provided to generate electrical power through a generator by employing the speed of seawater whenever the seawater is introduced and flowed off. CONSTITUTION: A tidal generator is operated by: flowing seawater along a tide as the seawater level is raised; flowing the seawater inside channel walls(1,2) by guiding the seawater with a guide wall unit(3); and revolving a hydraulic turbine(9) installed on a buoyant mass(8) at a high speed. Therefore, the tidal generator is started by an axis(10) of the hydraulic turbine to generate electrical power.
Patent KR-20000028503-A (KR)
Title: Fries powder for fried chicken
Inventor: PARK KYU HONG
IPC: A23L7/10
Filed: 1998-10-31
Abstract: PURPOSE: A fries powder for fried chicken added chitosan and natural flavoring agent, which improves taste, color, nutrition value of fried chicken. CONSTITUTION: Fries powder for fried chicken is prepared by mixing wheat flour 60-70%,corn starch 25-27%, pepper 0.02-0.04%, salt 0.02-0.03%, red pepper 0.4-0.5%, garlic 0.4-0.5%, anti-solidification agent 0.1-0.2%, L-sodium glutamic acid 0.01-0.03%, natural flavoring agent 0.1-0.2% and chitosan 1-1.5%, based on the total weight of fries powder.
Patent KR-19990014414-A (KR)
Title: 탁상용 핸드폰 충전기의 핸드프리 장치
IPC: H04B1/38
Filed: 1998-11-06
Abstract: 본 발명은 탁상용 핸드폰 충전기의 핸드프리 장치에 관한 것으로, 하단에 배터리 충전용 접점이 다수 형성된 통상의 핸드폰의 일측에 이어폰용 잭을 형성하여 송화기 및 수화기로 입/출력되는 음성신호를 이어폰 잭에 결합되는 이어폰 플럭 및 이어폰 코드에 의해 핸드 프리의 기능을 갖도록 하고, 
     상기 핸드폰이 얼마간 삽입되는 충전용 삽입부가 일체로 형성된 충전기의 전면에는 핸드 프리 버튼과 마이크를 형성하면서 측면에는 스피커와 상기 이어폰 코드의 끝단이 내부의 회로에 연결되도록 하여 핸드폰을 통하여 통화를 할 때 충전기의 마이크와 스피커를 사용할 수 있도록 하고, 
     상기 핸드폰의 충전용 접과 접하는 위치에 단자편을 다수 형성한 상기 충전기는 외부로 노출되는 전원 코드를 통해 필요한 전원을 공급받으면서 핸드폰의 배터리에 전원을 충전시키도록 한 것이다.
Patent KR-19990063068-A (KR)
Title: 작물용 생물 자극형 비료 및 그의 사용방법
IPC: C05F11/02
Filed: 1998-12-15
Abstract: 본 발명은 엽면 비료와 토양 개량제의 2성분계로 이루어진 생물 자극형 입상 및 분상 또는 액상의 비료에 관한 것이다. 또한, 본 발명의 생물 자극형 비료를 화학비료와 병용하여 사용하는 경우, 각종 작물에 있어 현저히 생산량이 증가되고, 병해충 및 기상조건의 변경에 대해서도 저항성이 증가된다.  화학비료와 병용하면 화학비료의 사용량도 저감시키는 효과가 있다. 
     본 발명의 생물 자극형 비료는 엽면 비료와 토양개량제 2성분계로 이루어져 있으며,  양자를 혼합하여 동시에 사용하거나, 또는 필여에 따라 분리하여 사용할 수 있다. 
     예를 들면, 다년생 작물의 경우, 토양개량제를 우기 시작 전후에 뿌린다.  또는 화학비료 시용 후 물에 녹여 쓸 수 있다.  일년생 작물에 있어서는 토양개량제가 화학비료 사용전에 토양과 섞여야하므로 흙갈이 시에 시용하는 것이 바람직하다. 
     엽면 비료의 시용회수는 작물에 따라 다르다.  일년생 작물의 경우 이앙 20∼40일 후에 처음 시용되고 그 후 20∼45일 후 두 번째(임의)로 사용할 수도 있다.  다년생 작물의 경우는 첫 개화시 처음 사용하고, 두 번째는 20∼45일 후나 매 수확 후에 시용한다.
Patent KR-20000041011-A (KR)
Title: Method of inhibiting generation of cementite from wire rod of hypereutectoid steel for reinforcing concrete
Inventor: JO SAM GYU
IPC: C21D8/06
Filed: 1998-12-21
Abstract: PURPOSE: A method of preventing the generation of cementite from a wire rod of a hypereutectoid steel is provided to prevent the generation and growth of cementite by controlling hot rolling and cooling condition. CONSTITUTION: A hypereutectoid steel containing 0.80-1.0% of C is rolled at a transformation rate speed of 1-100/s at a rolling temperature of not less than 800°C. After that, the hypereutectoid steel is cooled at a cooling speed of not less than 3°C/s. Another hypereutectoid steel with 1.0-1.42% of C content is rolled at a transformation rate speed of 1-100/s at a temperature of not less than 800°C and cooled at a speed of not less than 60°C/s. The other hypereutectoid steel with 0.8-1.1% of C is rolled at a transformation rate speed of 10/s at a temperature of not less than 800°C and cooled at a speed of not less than 5°C/s.
Patent KR-20000042970-A (KR)
Title: Treatment apparatus for waste pigment liquid for color filter and method thereof
Inventor: HEO EUN HA
IPC: B01F11/02
Filed: 1998-12-28
Abstract: PURPOSE: An apparatus for treating a waste pigment liquid for color filter coating by conducting ultrasonic treatment under vacuum and method thereof are provided which enable conventional waste pigment to be reused as a normal pigment liquid by about 10%. CONSTITUTION: A process for treating a waste pigment liquid, which is precipitated on the bottom of the storage tank, of a pigment liquid to be used for color filter coating processes, to a normal pigment liquid usable for color filter coating processes comprises a) conducting ultrasonic treatment for reducing gradation and dispersion degree by conducting ultrasonic vibration to disperse coagulated pigment particles and b) conducting vacuum treatment under a vacuum condition of below 200 mmHg to remove air bubbles generated in the ultrasonic treatment process. The apparatus comprises a vessel (2) for storing a waste pigment liquid, an ultrasonic generator (4) and a vacuum pump (12). The ultrasonic treatment is conducted with a power of 1,200W of 40kHz for at least 1 hr.
Patent KR-20000043231-A (KR)
Title: Data transmitter
Inventor: LEE HAE UK
IPC: G11C11/407
Filed: 1998-12-28
Abstract: PURPOSE: A data transmitter is provided to output the stable level of a data by effectively ridding a glitch of a device. CONSTITUTION: In generating a glitch of high pulse during feeding an input signal of low level, a first delay unit(12) maintains a previous low level potential during a delay time and controls not to feed two input signals of an NAND gate forming a first logical unit(24) as a high level signal at the same time. An output signal of the NAND gate becomes a high level signal. The high level signal is inputted into a NAND gate forming a second logical unit(26) with the high level signal maintained in an output terminal of a second delay unit(14). The low level signal is outputted to an output terminal without changing. Thereby, a data output device having a glitch removing device maintains the signal of output terminal in a stable level by removing the glitch.
Patent KR-19990063560-A (KR)
Title: 전압 발생 회로, 공간 광변조 소자, 디스플레이 시스템, 디스플레이 시스템용 구동 방법
IPC: G09G3/36
Filed: 1998-12-26
Abstract: 소형화의 실현, 동작 전압에서의 감소, 및 소실 전력에서의 감소를 가능하게 하는 전압 발생 회로, 공간 광변조 소자(spatial light modulatin element), 이를 사용한 디스플레이 시스템, 및 디스플레이 시스템에 대한 구동 방법이 설명된다.  제 1 레벨 설정 수단인 pMOS 트랜지스터는 예비충전(pre-charge) 신호에 의해 제어되고, 출력 노드는 제 1 레벨로 예비충전된다.  제어 회로를 형성하는 nMOS 트랜지스터는 주사선 및 데이터선상의 신호에 따라 제어된다.  제 2 레벨 설정 수단인 nMOS 트랜지스터를 제어하는 신호는 이 트랜지스터의 ON/OFF 상태를 제어하도록 발생된다.  그래서, 캐패시터로부터 전하가 방전되고, 출력 노드는 제 2 레벨로 설정된다.  캐패시터는 출력 노드의 레벨을 유지하고, 그 레벨을 부하(load)로 전극에 공급한다.  그러므로, 회로 구조의 단순화, 낮은 전압에서의 동작, 및 소실 전력에서의 감소를 가능하게 하는 전압 발생 회로가 실현될 수 있다.
Patent KR-19990063605-A (KR)
IPC: A61F13/15
Filed: 1996-09-12
Abstract: A disposable absorbent articles having breathable side panels. The disposable absorbent article preferably comprises a containment assembly including a topsheet, a backsheet and an absorbent core disposed between the topsheet and the backsheet. The absorbent core has a pair of opposing longitudinal edges, an inner surface and an outer surface. The backsheet has a garment-facing surface, a body-facing surface, a central region and an outer region. The backsheet preferably further includes at least three distinct zones, a pair of apertured zones comprising apertures and a non-apertured zone. The apertured zones preferably include at least a portion of the outer region of the backsheet and extend laterally outwardly form each of the longitudinal edges. The non-apertured zone preferably comprises the central region and is juxtaposed the outer surface of the absorbent core. The disposable absorbent article preferably further comprises a liquid and air pervious outer cover joined with the garment-facing surface of the backsheet to form a breathable laminate in the apertured zones. In preferred embodiments, a side panel extends laterally outwardly from each of the longitudinal edges of the absorbent core, each of the side panels comprising at least a portion of the laminate such that the side panels are breathable.
Patent KR-19990064035-A (KR)
Title: 휘발성 물질을 방출하는 제품
IPC: A01M1/20
Filed: 1996-10-01
Abstract: 본 발명은 휴대용 일회용 방충용 제품을 제공한다.  본 제품은 방충제로 함침될 수 있는 섬유상 기재를 포함한다.  한 실시태양에서, 섬유상 기재는 다공성 커버와 차단층 사이에 위치하고 외부 모세관을 갖는 섬유를 포함한다.  다공성 커버는 점점 가늘어지는 개구를 갖는 천공된 플라스틱 필름을 포함할 수 있다.  방충제는 파쇄가능한 패킷내에 함유될 수 있는데, 이 파쇄가능한 패킷이 깨어지면 방충제가 섬유상 기재를 통과하여 천공된 필름을 통해 방출된다.
Patent KR-19990067563-A (KR)
Title: 제트잉크 및 제트잉크용 착색 미립자 분산액의 제조방법
IPC: C09B67/08
Filed: 1997-09-11
Abstract: 본 발명은 분산안정성이 뛰어나고, 또한 잉크제트 분사특성, 피기록매체로의 화상 고착성에 뛰어난 수성 제트잉크를 제공한다. 상기 잉크제트는 안료 미립자(a)가 카르복실기를 갖는 피막형성성 수지(b)로 피복되어 이루어진 착색 미립자(d)가 수성 매체 중에 분산하여 이루어진 제트잉크에 있어서, (1) 상기 착색 미립자(d)가 그 표면에 사차 카르복실기를 갖고, 0.5㎛ 이하의 체적평균입경을 가지며, (2)  “건조 잉크 의 재분산액 중의 착색 미립자(d)의 체적평균입경 증가율”이 50% 이하인 것을 특징으로 한다.
Patent KR-19990072109-A (KR)
IPC: A61P31/00
Filed: 1996-12-09
Abstract: This invention provides a novel oxazolidinone derivative represented by Formula I or pharmaceutical acceptable salts thereof:    <IMAGE>  I  wherein R1 is substituted or unsubstituted 2-pyrimidinyl, 4-pyrimidinyl, or 3-pyridazinyl; X is hydrogen or fluoro; R3 is C1-4 alkyl, C1-4 alkoxy, C3-6 cycloalkyl or C1-4 alkylamino or dialkylamino. The compounds are useful antimicrobial agents.
Patent KR-19990082295-A (KR)
IPC: G06K19/077
Filed: 1997-01-22
Abstract: A device for processing and storing data, in particular a chip card, includes a first interface with contacts and a second contactless interface for receiving energy or power from and for communication with a terminal device. A first controllable switching device connects either the first or the second interface to a non-volatile semiconductor memory through address, data and control lines. A logic circuit drives the first controllable switching device. A second controllable switching device disposed between the first controllable switching device and the memory can be driven at least by the logic circuit and an address signal present on the address lines.
Patent KR-20000005285-A (KR)
Title: Bilayer barrier for photoreceptors
Inventor: WOO EDWARD J
IPC: G03G5/147
Filed: 1997-02-27
Abstract: PURPOSE: A bilayer barrier for photoreceptors is provided to increase the image and good barrier character. CONSTITUTION: The photoreceptor element comprises, in order an electroconductive support, a photo conductive layer, a barrierm, and, preferably, a release layer. The barrier is a two layer system which includes 1) adjacent to the photo conductive layer, a nonconductive, charge blocking layer, and 2) over the nonconductive, charge blocking layer, an electrically conductive barrier layer.
Patent KR-20000005446-A (KR)
Title: Laser addressable thermal transfer image device having middle layer
Inventor: CHANG JEFFREY C
IPC: H01L51/00
Filed: 1997-03-13
Abstract: PURPOSE: The thermal transfer image device is provided to improve the efficiency and the speed of a laser addressable system without deteriorating image quality or resolution. CONSTITUTION: The image transfer method comprises the steps of: contacting a thermal transfer layer on the surface of a receptive body by closely positioning the receptive body at a thermal transfer device including a substrate where a middle layer and the thermal transfer layer is sequentially deposited; exposing the thermal transfer device in a pattern of image with a radiating source; forming a transfer image to the receptive body by transferring the thermal transfer layer corresponding to the image pattern to the receptive body without transferring to the middle layer in fact.
Patent KR-20000016237-A (KR)
Title: Fuel injection pump for an internal combustion engine
Inventor: RUESSELER KARL-FRIEDRICH
IPC: F02M41/12
Filed: 1998-01-24
Abstract: PURPOSE: A fuel injecting pump is provided to form a balance operational forces on a distributor pump piston and to adjust a response pressure level on a release line and the transformation of the distributor pump piston. CONSTITUTION: The present invention relates to a fuel injection pump having a distributor pump piston (6) placed in a bore provided in the housing. The surface of the pump casing presents a distribution groove (12), a filling groove (18) connected with a pressure relieving chamber and a pressure equalizing surface. the pressure equalizing surface forms in the direction of the distribution groove (12) a first release path (39) and, in the direction of the ring groove (20), a second release path (42), so that the pressure equalizing surface, which otherwise is always closed by the inner wall (5) of the bore, ensures high pressure fuel feeding on the first release path (20) in the direction of the pressure equalizing surface (36), which in turn is unloaded on the second release path (42) in the direction of the ring groove (20).Since the pressure equalizing surface (36) is located at the end opposite the distributor groove, the forces acting upon the distributor pump piston are very efficiently balanced during the high pressure discharge phase e, while the pressure feed on the aforementioned release paths enables such equalizing forces to be adjusted both to the corresponding pressure level and the strain of the distributor pump piston.
Patent KR-20000050357-A (KR)
Inventor: BAK JUN WON
IPC: G06F1/16
Filed: 1999-01-07
Abstract: PURPOSE: A cradle of hand-held information device is provided to equip various ports in bulk for simultaneous connection of outside and peripheral devices, prevent damage resulted from twist of ports, even if position of body is changed, and simplify wires. CONSTITUTION: A cradle of hand-held information device comprises a cradle body(10), and a docking device, which is built in one side of cradle body for being inserted and equipped a connecting port(2) with an outside terminal in the inside. The cradle body(10) equips a set body of the information device. The outside terminal connects to an internal terminal of the set body. The docking device has a docking box(20), a docking cover(30), a supporting plate(40), and an elastic member(50). The docking box(20) makes the connecting port(2) equip, by being formed as one in one side of the cradle body. The docking cover(30) fixes the connecting terminal, by being established to open and close the upper side of the box. The supporting plate(40) is put the connecting port, by being established between the docking box's upper side and the docking cover for moving with the docking cover. The elastic member(50) supplies a restoring ability which the connecting port in the supporting plate restores to an equipping angle again after inclining to an incidence angle of the set body.
Patent KR-20000050616-A (KR)
Inventor: JEON JAE HONG
IPC: H01J29/07
Filed: 1999-01-12
Abstract: PURPOSE: A shadow mask for a color cathode ray tube is provided to enhance structural strength efficiently even though curvature is increased according to planarization of the color cathode ray tube. CONSTITUTION: A color cathode ray tube includes a vacuum envelope such as a panel and a funnel in which there is mounted a rectangular shadow mask(7) having a plurality of electron beam passing holes of dot or slot type. In particular, the shadow mask(7) includes a plurality of widthwise beads(10') horizontally arranged thereon and extending in a direction of a longer side thereof. Preferably, the beads(10') have a predetermined depth and are symmetric with respect to the center of the shadow mask(7). The depth of the beads(10') satisfies the following formula: (0.96/k-Q)<q<(1.04/k-Q), where q is the depth of the beads, k is (3*S)/(Ph-L), S is a deflection yoke ingredient, Ph is a distance between respective central points of adjacent two slots of the shadow mask, L is a distance from an electron beam deflection center of a deflection yoke to an inside of the panel, and Q is a distance from the slot of the shadow mask to the inside of the panel.
Patent KR-20000051215-A (KR)
Inventor: MIN BYUNG MOO
IPC: G09G3/36
Filed: 1999-01-19
Abstract: PURPOSE: A TFT-LCD driving apparatus is provided to reduce current consumption of TFT-LCD panel and a source driver IC by reducing number of times of voltage transformation positive or negative. CONSTITUTION: A TFT-LCD driving apparatus comprises a TFT-LCD panel(31) having a plurality of gate bus lines, source bus lines and TFTs, a gate driver IC(32) for sequentially supplying driving voltage to the gate bus lines so as to turn on/off the TFTs, a source driver IC(33) for transmitting data voltage to a liquid crystal cell via the turned-on TFT by supplying a signal voltage to the source bus lines, and a control unit(34) for generating a control signal required for the gate driver IC(32) and the source driver IC(33) in such a manner that the analog data output from the source driver IC to the TFT- LCD panel has the same polarity repeating twice or more while the source driver IC(33) drives the TFT-LCD panel in a dot or pixel inversion system.
Patent KR-20000051289-A (KR)
Inventor: SHIN HYUNG KUK
IPC: G09G5/00
Filed: 1999-01-20
Abstract: PURPOSE: A display apparatus and a method of transmitting signal for the same are provided to reduce manufacturing cost while eliminating an additional serializing/paralleling circuit and prevent deterioration of signal transmittance quality while allowing a connection between a main board and a display unit driving circuit board to be simplified. CONSTITUTION: A display apparatus(20) comprises a display unit(10) for displaying an image, a main board(40) for controlling a system overall, and a display unit driving circuit board(30) for driving the display unit(10), and the apparatus(20) is driven by a serial digital video signal, clock signal, and a control signal transmitted from a computer(2) via a cable(15). The signals transmitted via the cable(15) from the computer(2) are input to the display unit driving circuit board. The display unit driving circuit board(30) includes a serial/parallel converting unit(31) for converting N-bit serial digital video signal into N-bit parallel digital video signal, and a frequency dividing unit(33) for dividing frequency of the clock signal by 1/N times. The display unit driving circuit drives the display unit using the parallel digital video signal, frequency-divided clock signal and the control signal. The main board receives the control signal passed through the display unit driving circuit board and controls system using such control signal.
Patent KR-19990045843-A (KR)
Filed: 1999-01-26
Abstract: 본 발명은 벌꿀이 함유하고 있는 의학적인 기능은 물론 각종미네랄과 비타민이 풍부한 벌꿀을 주원료로 하여 벌꿀 쌈장을 자연 상태에서 제조함으로써 맛과 영양소는 물론 향기면에서도 기존 쌈장에 비해 기호도를 향상시킨 벌꿀쌈장의 제조 방법을 제공한 것이다.
Patent KR-19990068170-A (KR)
Title: 산화 아연 박막의 형성 장치 및 방법
IPC: H01L31/04
Filed: 1999-01-27
Abstract: 본 발명은, 수용액 내에 도전성 기초 부재 및 대향 전극을 침적시키고 도전성 기초 부재와 대향 전극 사이에 전류를 공급하여 도전성 기초 부재 상에 산화 아연 박막을 형성하는 장치 또는 방법에 있어서, (a) 대향 전극과 기초 부재 사이의 거리는 대향 전극의 단부에서 50 mm 이상이고 대향 전극의 중앙부에서는 3 mm 내지 40 mm이며, (b) 대향 전극의 단부는 도전성 기초 부재에 대하여 -1°∼ -90°각도로 절곡된다.  따라서, 막질이 양호한 산화 아연 박막을 효율 좋게 장시간 도전성 기초 부재 상에 형성할 수 있고, 산화 아연 박막을 저가이면서 안정하게 생산할 수 있다.