baber/WOPTO huggingface dataset:
Patent KR-20000065841-A (KR)
Inventor: RYU JE GANG
IPC: H01L21/28
Filed: 1999-04-09
Abstract: PURPOSE: A method for manufacturing a metal interconnection of a semiconductor device is provided to improve a characteristic of an interconnection by forming the metal interconnection not by an evaporation method but by a coating method to control a generation of a foreign substance. CONSTITUTION: A wafer(11) is mounted in a rotation unit including a cooling pipe(15) established in a chamber(17). The rotation unit is rotated after aluminum of a liquid state is placed on the wafer, so that the aluminum of a liquid stage is uniformly applied on the wafer. The liquid state aluminum uniformly applied on the entire surface of the wafer is cooled down to form a solid aluminum thin film. The solid aluminum thin film is patterned to form a metal interconnection.
Patent KR-20000065958-A (KR)
Inventor: KIM BYEONG SU
IPC: F16H48/12
Filed: 1999-04-12
Abstract: PURPOSE: A synchronous robot wheel system using a differential gear is provided to move almost omnidirectionally at both indoor/outdoor spaces and to minimize slipping. CONSTITUTION: A drive motor(10) operates and a driving force is transferred to each wheel driving shaft(12,12'12") through a first bevel gear, three pulleys and a first belt(13). The wheel driving shafts(12,12'12") rotate a drive bevel gear and a gearbox in the same direction. A first gear rotates idly centering on a rotary shaft to rotate second and third gears in the same direction. Thus, rubber wheels on both ends of the rotary shaft operate in the same direction.
Patent KR-19990083473-A (KR)
Title: 잉크저장용기밀봉장치및잉크저장용기의밀봉방법
IPC: F16J15/02
Filed: 1999-04-26
Abstract: 잉크젯 저장용기 밀봉 장치는 커버(28), 리셉터클(22), 삽입방향에 수직으로 압축되는 개스킷(120), 잉크 및 공기의 침투를 막도록 밀봉이 유지되는 지지 부재(110)로 구성된다.  리셉터클(22)은 하나의 개구부를 형성하는 측벽을 갖는다.  개스킷(120)은 커버(28)의 일부분 위로 뻗으며, 이러한 개스킷(120)과 커버(28)의 일부분은 리셉터클(22)의 개구부내로 삽입된다.  개스킷(120)은 커버(28)와 리셉터클(22)의 사이에 밀봉을 형성한다.  밀봉을 형성하도록 개스킷(120)에 작용하는 압축력은 기계적 연결 메카니즘에 어떤 추가적인 힘을 가하지 않고 커버(28)를 리셉터클(22)에 부착시킨다.  지지 부재(110)는 밀봉을 유지시키기 위해서 리셉터클(22)의 측벽이 굽혀지는 것을 방지한다.
Patent KR-20010002151-A (KR)
Inventor: LEE MI JEONBG
IPC: A61F5/00
Filed: 1999-06-11
Abstract: PURPOSE: Backbone straightening device is convenient to make and use by simplifying structure, needs not additional footstool by regulating proper height to fix by rising and falling body with simple operation after fixing body of user properly, improves convenience in control after using. CONSTITUTION: Backbone straightening device backbone straightening part; chuck to form screw hole to pierce incised clamping clearance of one side by being pierced and inserted in lifting member(134) of backbone straightening part; clamping device to be formed with controlling handle by binding handle submaterial in screw axis pierced screw hole of chuck; arm rest part(170) to form arm holding device in one side of clamping device; backbone straightening part is formed by extending to both side of support(103) by folding cross arm with chest fixed stand(114) to fix bust of body in both side, forming power transmission device to connect gearing axis with both support(103), to control height by converting rotary power into lifting power and changing direction with forming lifting control device to bind lifting member(134) with screw part in the top part by connecting rotary axis to gearing axis of power transmission device.
Patent KR-20000006257-A (KR)
Inventor: TURONY BATOROMIOITALIO
IPC: G02B6/036
Filed: 1999-06-17
Abstract: PURPOSE: An optical fiber is provided to decrease nonlinear effect which worsen the quality of transmitting and receiving in standard receiving/transmitting optical fiber of specific condition. CONSTITUTION: The optical fiber of low non linearity coefficient gamma and high effective cross section includes glass inner core of radius r1, scattering ratio a, first maximum difference of refraction ratio delta n1; first glass layer surrounding the inner core and having outer radius r2, difference of refraction ratio delta n2 (delta n1); core region including second glass layer and having width w, second maximum difference of refraction ratio delta n3 bigger than delta n1; and low loss cladding surrounding the core region. In the optical fiber, the gamma is less than 2W¬-1K¬-1 and delta n2 is less than the 10% of delta n3 in absolute value.
Patent KR-20010002823-A (KR)
Inventor: KIM SE HYEON
IPC: G06F17/30
Filed: 1999-06-18
Abstract: PURPOSE: A system and a method for outputting a three-dimensional positional information are provided to exactly display a position of product on a three-dimensional screen when a name of the product is inputted through a three-dimensional positional information searching screen. CONSTITUTION: A database(300) has floor information of a building, sectional information about a floor and item information about the sectional information. A positional information searching/outputting device(100) outputs an initial screen for searching positional information when a system is turned on. The positional information searching/outputting device(100) outputs a positional information requesting signal by responding to a signal corresponding to a searching item of a user. The positional information searching/outputting device(100) outputs a screen for searching/outputting three-dimensional positional information at real time by using positional information. A positional information supplying device(200) samples the positional information by searching the stored information in the database and transmits the sampled positional information to the positional information searching/outputting device(100).
Patent KR-20010003967-A (KR)
Inventor: CHO SEONG HO
IPC: F25D29/00
Filed: 1999-06-26
Abstract: PURPOSE: A refrigerator and method of controlling operation of refrigerator is provided to maintain cooling state by rapidly repairing the abnormality of components. CONSTITUTION: A refrigerator with a cabinet for forming one or more cooling chambers, a door installed to the cabinet, and a cooling system arranged within the cabinet, comprises an operation state sensing unit for sensing the operation state of each component of the cooling system, a control unit(14) for allowing a display control unit(12) to display the operation state of each component in accordance with the sensed result output from the operation state sensing unit, and a display device having a display unit(11) arranged at a portion of the door, and a display control unit(12) for changing the screen of the display unit in accordance with a signal applied from an external source. The operation state sensing unit includes a signal sensing unit(20) for sensing signals output from each of the components, and a plurality of temperature sensors(21-24) for sensing the temperature of the components and the cooling chamber.
Patent KR-20010004271-A (KR)
Inventor: LEE BYEONG JU
IPC: H01L21/28
Filed: 1999-06-28
Abstract: PURPOSE: A method for manufacturing a metal interconnection of a semiconductor device is provided to form a barrier metal layer of a uniform thickness even when a tungsten layer is over-etched and the barrier metal layer under the tungsten layer is damaged, by performing an electron beam process in a nitrogen atmosphere. CONSTITUTION: After an interlayer dielectric(2) is formed on a semiconductor substrate(1) having a lower interconnection, a predetermined region of the interlayer dielectric is etched to form a via hole exposing the lower interconnection. A barrier metal layer(4) of a uniform thickness is formed on the entire structure including the via hole. A tungsten layer is formed on the entire structure to fill the via hole. The tungsten layer is entirely etched until the diffusion barrier layer is exposed, to form a tungsten plug(6). An electron beam process is performed in a nitrogen atmosphere to form a tungsten nitride layer(8) on the exposed barrier metal layer and on the tungsten plug. A metal layer is formed on the entire structure and patterned to form a metal wiring.
Patent KR-20010005176-A (KR)
Inventor: LEE JUNG GYEONG
IPC: B60J5/04
Filed: 1999-06-30
Abstract: PURPOSE: A door bracket structure of vehicle prevents a separation of a bracket from a pillar side by tightly fixing the pillar side in the bracket without using an added fixing member. CONSTITUTION: A structure comprises following structures. A bracket(20) has a fitting portion(21) and a connecting panel(23). The fitting portion(21) has a rear end extended long and bent downwards to be fitted to a pillar side. The connecting panel(23) has an assembling hole formed on the upper left side and the upper right side thereof where a rotation shaft is fitted and supported on a certain height. The rotation shaft has a rotation frame connected to be rotated by being fixed to the inner surface of the pillar side.
Patent KR-20010010745-A (KR)
Inventor: LEE HO JIN
IPC: B25J9/00
Filed: 1999-07-22
Abstract: PURPOSE: A four-axial motion base device is provided to present more dynamic and actual virtual reality through back-and-forth movement such as sudden start or stop of a vehicle while moving the vehicle vertically. CONSTITUTION: A four-axial motion base device includes a support plate(20), an upper plate(30), four hydraulic cylinders(41-44), a guide unit(60) and a back-and-forth moving device(70). The upper plate is positioned on the upper portion of the support plate with a specific interval and has a vehicle on the upper portion. The four hydraulic cylinders are connected to the support plate and upper plate respectively through a free refraction unit to move the upper plate vertically. The guide unit is stood on the upper portion of the support plate to guide and support the vertical movement of the upper plate. Finally, the back-and-forth moving device is connected between the guide unit and upper plate to move the upper plate freely and back and forth at the same time.
Patent KR-20010018517-A (KR)
Inventor: KWON BYEONG HYEON
IPC: F16B23/00
Filed: 1999-08-19
Abstract: PURPOSE: A bilateral screw is provided to disjoint and assemble the screw by using an auxiliary tool groove in even case that a tool groove of the screw for coupling tools is damaged, thereby extending the utilization life of the screw. CONSTITUTION: A bilateral screw(10) includes a plate-shaped head part(11) and having a tool groove(12) on the upper surface of the head part; and a body part(15) integrately formed with the head part and extendedly from the head part with having a screw part(16) in the outer peripheral surface of the body part and an auxiliary tool groove(17) formed in the end surface of the body part.
Patent KR-19990078957-A (KR)
Title: 압출기의 스크린 체인저
Filed: 1999-08-24
Abstract: 본 발명은 계속적으로 압출작업을 하면서도 스크린이 일정 주기마다 자동적으로 이송되도록 하므로써, 사용된 부분이 자동적으로 교체될 수 있도록 된 압출기의 스크린 체인저에 관한 것이다. 
     본 발명에 따르면, 실린더(30)와 바렐(40) 사이에 스크린(20)이 설치되어 용융 압출되는 재료에 포함된 이물질을 걸러주도록 이루어진 압출기에 있어서, 일측에는 사용되지 않은 부분의 스크린(21)이 인입되는 유입구(11)가 형성되며, 반대편에는 사용된 부분의 스크린(22)이 배출되는 배출구(13)가 형성되고, 상기 유입구(11)와 배출구(13) 주위에는 용융 압출되는 재료가 외부로 유출되지 못하도록 냉각하여 굳혀주는 복수개의 냉각라인(14)이 마련되며, 상기 냉각라인(14)과 인접된 위치에는 필요시 냉각되어 굳어진 재료를 녹일 수 있도록 가열해주는 히터(15)가 마련된 체인저블록(10)이 상기 실린더(30)와 바렐(40) 사이에 설치된 것을 특징으로 하는 압출기의 스크린 체인저가 제공된다.
Patent KR-20000017658-A (KR)
Inventor: LAGHABAHNRAMADADRIN S
IPC: H04W16/26
Filed: 1999-08-31
Abstract: PURPOSE: A method is provided to extend the size of a cell and the scope of the cell, without re-designing a concentric cell base station of the extended scope and an ASIC(Application Specific Integrated Circuit) correlator. CONSTITUTION: A method for detecting a signal of a cellular phone comprises the steps of: transmitting a signal of a base station in a first frame boundary; searching a signal of a cellular phone by using a first searching window, which starts in a second frame boundary and ends in the time(p1) after the second frame boundary. The time(p1) is a searching step showing a time period corresponding to bit limitation of a first correlator, starts after the second frame boundary, starts not to be late than the time(p1) of the second frame boundary, and searches the signal of a cellular phone by using a second searching window, which ends in the time(p2) after the starting time. The time(p2) shows a time period corresponding to bit limitation of the second correlator, and includes the searching step.
Patent KR-20010026507-A (KR)
Inventor: YOO SANG JIN
IPC: H03L7/07
Filed: 1999-09-07
Abstract: PURPOSE: An apparatus for switching a clock signal of a transmission system is provided to prevent errors in changing devices for supplying a clock by sharing signals at working and production part. CONSTITUTION: The system(60) includes a working clock providing unit(40) having a PLL controller(41), a voltage-controller oscillator(42), a signal generator(43) and a buffer(44), and a protection clock providing unit(50) having a PLL controller(51), a voltage-controlled oscillator(52), a signal generator(53), an inverter(54) and a buffer(55). The voltage-controlled oscillators of the working clock providing unit and the protection clock providing unit share an output. MFP, FP and system clock outputted from the buffer of the working clock providing unit to the system are returned to the signal generators of the working clock providing unit and the protection clock providing unit, to make one of the clock providing units be in tree-state when the other one is in active state.
Patent KR-20010026647-A (KR)
Inventor: KANG DONG HWAN
IPC: B65D6/02
Filed: 1999-09-08
Abstract: PURPOSE: A fish box is provided to prevent boxes from being broken or being widened toward external sides by the weight of fish while stacking the fish boxes for plural layers. CONSTITUTION: A handle(20) contains a support rod(28) of a straight line shape while having protrusions on both ends of the support rod. Grooves(18) are formed on the end surface having the handle for being inserted by the support rod as the handle is rotated inward. Guide grooves are formed on an external bottom side of a box for being fitted by the protrusions of the handle. Thus, the box is not widened to the outside by fitting the handle to the grooves of a frame portion(12) of a box. Therefore, the boxes are safely stacked by being closely fitted to a lower portion of an upper box.
Patent KR-20000034951-A (KR)
Inventor: GAMADA GAZO
IPC: H01L35/32
Filed: 1999-09-29
Abstract: PURPOSE: A thermostatic module is provided to improve anti-humidity and to increase the strength of the thermostatic module in order to improve reliability of operation. CONSTITUTION: A thermostatic module includes a p-type thermostatic module(3a), an n-type thermostatic module(3b), an electrode(4), a heat exchange plate(5), and a thin membrane(2). The p-type thermostatic module(3a) and the n-type thermostatic module(3b) are spaced alternatively. The electrode(4) is electrically coupled to the top and bottom surface of each thermostatic modules(3a,3b). The heat exchange plate(5) in fixed on an electrode at each side of the electrode(4). The thin membrane(2) is applied on the thermostatic modules(3a,3b) except for the region of joint of the thermostatic modules and the electrode. Adjacent thermostatic modules include a confined spacing between them.
Patent KR-20010036614-A (KR)
Inventor: PARK YONG SEOK
IPC: D06F37/24
Filed: 1999-10-11
Abstract: PURPOSE: A lower buffer structure prevents vibration and noise due to an elastic member of a damper breaking away from a normal location and being hooked on a boss of a lower buffer as an inner washing tank rotates eccentrically. CONSTITUTION: A guiding inclined rib(33) is formed under a boss(32) of a lower buffer(3) constituting a damper(D) to prevent one side of an elastic member(4) from breaking away from a normal location as bended and hooked on the boss(32) of the lower buffer(3) as the vertical amplitude of the damper(D) increases by the eccentric rotation of an inner washing tank to make the damper(D) normally function to prevent vibration or noise.
Patent KR-20000000314-A (KR)
Inventor: JOO DAE SUNG
IPC: C02F1/52
Filed: 1999-10-12
Abstract: PURPOSE: A system is provided to employ an air floater for floating and separating floc flocculated by adding a coagulant to the treating water a coagulant in the amount adjusted to the water quality dependent on the weather conditions to remove floating solids including algae which are hard to settle down. CONSTITUTION: A sensor(20) is used to determine the amount of floating solids in the water to properly adjust the amount of the injected coagulant. The system also includes a coagulant injection(21) for a feed pump(22), a rapid admixture tank(10) for rapid distribution of the feeding coagulant, an air bubble generator(60), an air floater tank(61) for floating the floc attached to air bubbles, a floating solid concentration sensor(50), a scraper(52) and a scraper controller(51) for adjusting the scraper speed.
Patent KR-20010038145-A (KR)
Inventor: WON SEOK JUN
IPC: H01L27/10
Filed: 1999-10-22
Abstract: PURPOSE: A method for forming a lower electrode of a concave type capacitor is to optionally form a lower electrode only inside a concave using a bottom layer and a spacer within the concave so that a series of processes for forming the lower electrode is removed and a total process is simplified. CONSTITUTION: An interlayer dielectric(24) is formed on a semiconductor substrate(22). On the interlayer dielectric is formed the first faster growth layer(FGL)(26) acting as a bottom layer of a concave. Each of the interlayer dielectric and the first FGL are patterned to expose the surface of the substrate so that a contact hole is formed. In the contact hole is formed a plug(28) for connecting between the substrate and the lower electrode. On the resultant structure formed a mold layer(30) for forming the lower electrode pattern. The mold layer is patterned to form a concave for the lower electrode pattern. On the side of the concave is provided a spacer(32) consisting of the second faster growth layer. On the resultant structure is deposited a conductive layer(34) for the lower electrode and thereby the lower electrode is formed inside the concave.
Patent KR-20010039349-A (KR)
Inventor: KIM JONG HWAN
IPC: B25J7/00
Filed: 1999-10-30
Abstract: PURPOSE: A robot control method lets a user work out strategy and select appropriate mode needed to set up action of a robot. CONSTITUTION: A robot control method comprises a robot control function execution process, a mode selection process, a mode switching process and a robot role assignment function execution process. The robot control function execution process is to execute robot control functions in order when a vision information of a vision program is periodically renewed. The mode selection process is to select a mode among a Kick_OFF mode, a Penalty_Kick mode, a Free_Kick mode, a Free_Ball mode, a Goalie_Kick mode and a Defence mode when the robot control function is called out. The mode switching process is to judge whether to execute appropriate mode or go on to Defence mode when a mode is selected. The robot role assignment function execution process is to execute robot role assignment function(InitRole()) if the Defence mode is selected in the mode switch process.
Patent KR-20000035271-A (KR)
Inventor: PULLEN STUART
IPC: H04B7/26
Filed: 1999-11-06
Abstract: PURPOSE: A circuit is provided which minimizes jitters in the turn on delay and results in matched turn on delays for both MOSFETs in a half bridge and minimizes noise and distortion and is designed to be used in conjunction with shunt regulators to reject ripple from the power supplies CONSTITUTION: A class D amplifier with a bridge circuit, a low jitter circuit comprises a pulse width modulator, a driver circuit coupled between the modulator and a MOSFETs bridge circuit for controlling gates of the MOSFETs in the bridge circuit and characterize in that the bridge circuit comprising high and low side MOSFETs in series with each other and connected to the driver circuit and between high and low voltage power, a dead time circuit connected between high and low power supply rails and having a time delay circuit for delaying the turn on one of the MOSFETs, a logic circuit coupled to the delay time circuit for selecting one of the MOSFETs, and a pair of latches for rapidly turning off the other MOSFET.
Patent KR-20000007026-A (KR)
Title: Rock cutting operating device with spring backwarding when piston rod is forwarding by hydraulic pressure
Inventor: LEE YOUNG SANG
IPC: E21C37/00
Filed: 1999-11-19
Abstract: PURPOSE: A rock cutting operating device is provided to perform the work without the blast of gunpowder or dust or noise or vibration while cutting rocks into pieces to take up. CONSTITUTION: The operating method of a rock cutting operating device has the steps of:installing the rock cutting operating device of a spring of a piston rod for going forward and backward by hydraulic pressure in the hole of rock; moving the piston rod(101) for operating vertically upward and shrinking a piston automatic returning spring(106) if hydraulic pressure is delivered to hydraulic pressure connecting hose(107); pushing the vertically operating rock upward with strong power and pushing a cylinder(102) for operating vertically downward as getting wider into two pieces of up and down so the rock as to be broken; becoming the hydraulic pressure as 0.
Patent KR-20010053934-A (KR)
Inventor: JUNG KOOK CHAE
IPC: G06Q40/00
Filed: 1999-12-02
Abstract: PURPOSE: The method for notifying the e-commerce specification of the Internet is provided to enable a merchant to facilitate the e-commerce as well as reduce the cost for the computer purchase by notifying an order form or specification via a fax of the merchant, and to increase the convenience of the use by notifying the delivery time to a customer via common communication media(e-mail, cell-phone message, pager). CONSTITUTION: The customer connects to the Internet network(S11), searches websites(S12), accesses to a desirable website(S13), enjoys a home-shopping(S14), chooses a desirable item(S15), fills up the order form, and requests the item purchase(S16). The customer inputs the own information(S17), connects to the financial transactions credit information network(S18), and receives the e-payment service(S19). After the customer checks the approved number and transaction specification(S20) and fills up a transaction slip(S21), the specification and delivery information are sent to CTI(Computer Telephony Integration) and converted to the fax data(S22). When checking out a security condition, the CTI connects to the fax, sends the order, delivery information and the payment data, and prints those via the fax(S23-S28). After the prints of the fax is finished, the result is stored to the DB of the supply company, and the delivery time is calculated by analyzing the order information stored to the DB, and then the delivery time is notified to the customer via common communication media(e-mail, cell-phone message, pager)(S29-S35). The merchant delivers the item to the customer(S36) and each company receives the payment from a relevant credit card company(S37).
Patent KR-20010063212-A (KR)
Inventor: LEE YEONG SEONG
IPC: G01S13/00
Filed: 1999-12-22
Abstract: PURPOSE: A low frequency noise exclusion circuit is provided to prevent the distortion and saturation of signals by eliminating noise signals included in signals outputted from IF amplifier. CONSTITUTION: A low frequency noise exclusion circuit(100) is composed of the third low pass filter(110) and an adder(120). The third pass filter(110) passes only low frequency noise signals, making middle frequency outputted from automatic gain controller(15) get feedback. The adder eliminates noise signals included in wireless frequency outputted from IF amplifier(27), after adding wireless frequency from IF amplifier(27) to low frequency noise signals. A logic block(12) creates continuous wave of voltage type and outputs continuous wave to a D/A convertor(13), when DSP(11) of a signal processing part(10) outputs globular wave. The D/A convertor(13) converts digital signals into analog signals and outputs the analog signals to the first low pass filter(14). The first low pass filter(14) passes only signals of band to want pass.