baber/WOPTO huggingface dataset:
Patent KR-20000020717-A (KR)
Title: Device for separating and detecting phase for extracting solvent
Inventor: HAN HYEON SU
IPC: G08C19/00
Filed: 1998-09-23
Abstract: PURPOSE: A phase detection device for extracting solvent is provided to automate the extraction of solvent by separating two liquids by detecting the phase of which the two liquids are separated by using the difference of the resistance elements of the two liquids made up of mixing electrolyte(water layer) with non-electrolyte(organic layer). CONSTITUTION: A phase detection device is composed of: an oscillation part(210) generating a certain square wave signals and supplying the signals to a first electrode contained horizontally in the lower part of a separation container; a detection and absolute value flattening part(220) detecting the square wave signals passing through the mixed solution of electrolyte and non-electrolyte via a second electrode formed on the lower part by being separated from a first electrode and outputting in DC level by flattening and amplifying; a level control part(230) adjusting the DC level of the detected signals to increase the change ratio of the detected signals of the DC level from the detection and absolute value flattening part and then outputting; a comparison part(240) outputting comparison control signals indicating the point of time of which the mixed solution is separated and extracted on the basis of the comparison of the level of the detected signals to the predetermined reference value; a control part(250) outputting driving control signals for switching of a valve on the basis of the comparison control signals; and a first and a second solenoid valves(300,400) having the inlets to be connected to the bottom of the separation container, changing the opening and closing of output on the basis of the level of the driving control signals of the control part and discharging the electrolyte and the non-electrolyte to each outlet. Herein, the extraction of solvent to obtain radioactive isotopes can be automated.
Patent KR-20000021070-A (KR)
Title: Method for forming mos transistors
Inventor: YIM GEUN
IPC: H01L29/78
Filed: 1998-09-25
Abstract: PURPOSE: An MOS transistor formation method is provided to stabilize a growth of silicide layer by forming heavily doped source and drain regions after performing the silicide formation process. CONSTITUTION: A method comprises the steps of forming a gate electrode(26) on a semiconductor substrate(20) having a field oxide(22), forming an LDD region(30) by ion-implanting into an active region, forming a spacer(32) at both side-walls of the gate electrode(26), depositing a titanium layer(34) on the resultant structure and growing a titanium silicide layer(36) by a first annealing process, removing the remained titanium layer(34), forming source and drain regions by ion-implanting into the LDD region(30), and performing a second annealing process so as to stabilize the titanium silicide layer(36).
Patent KR-20000021345-A (KR)
Title: Power supply circuit of real time clock for computer system
Inventor: JEONG MYUNG HWA
IPC: G06F1/00
Filed: 1998-09-28
Abstract: PURPOSE: A power supply circuit of real time clock for computer system is provided to extend the life of a battery for supplying a power to an RTC(Real Time Clock) by selectively providing a power by an auxiliary power and the battery to the RTC. CONSTITUTION: A battery(30) supplies a power to an RTC(10). A switching circuit(40) selectively supplies a power supplied from a power supply apparatus(20) and the battery(30) to the RTC(10). The power supply apparatus(20) receives an external power and supplies a main power(V_MAIN) and an auxiliary power(V_AUX) to a computer system. The power supply apparatus(20) is composed by a switching mode power supply(SMPS). The switching circuit(40) supplies the auxiliary power(V_AUX) outputted from the power supply apparatus(20) to the RTC(10) when a switch(SW1) is turned on and the external power is received. The switching circuit(40) supplies the battery power(V_BAT) provided from the battery(30) to the RTC(10) when a switch(SW1) is turned off and the external power is not received.
Patent KR-19990030243-A (KR)
IPC: G06F9/32
Filed: 1998-09-29
Abstract: An instruction set for a microcontroller which has robust multiple word instructions. The instruction set has a plurality of instructions wherein the plurality of instructions comprises single word instructions and multiple word instructions. At least one bit is located in a predetermined location in all non-first words of all multiple word instructions. The bit will be decoded by the microcontroller as no operation bit if the first word of the multiple word instruction is not executed prior to execution of any succeeding words in the multiple word instruction.
Patent KR-19990036773-A (KR)
Title: 굴절률분포형 광학수지재료
IPC: G02B1/04
Filed: 1998-10-01
Abstract: 기존의 광학수지재료에서는 실현이 어려웠던 높은 투명성과 내열성을 병유하는 굴절률분포형 광학수지재료의 제공. 
     실질적으로 C-H 결합을 갖지 않는 비결정성 함불소중합체 (A) 와, 중합체 (A) 와의 비교에 있어서 굴절률이 0.005 이상 높은 특정의 함불소 다환식 화합물 (B) 로 이루어지고, 중합체 (A) 중에 화합물 (B) 가 중심에서 주변방향을 따라 농도가 저하되는 농도구배를 가지며 분포되어 있는 굴절률분포형 광학수지재료.
Patent KR-20000025469-A (KR)
Title: Method for injecting gas in semiconductor manufacturing equipment
Inventor: HEO CHEOL
IPC: H01L21/02
Filed: 1998-10-12
Abstract: PURPOSE: A method for injecting gas in a semiconductor manufacturing equipment is provided to mix uniformly gas by pre-mixing two kinds of gas within a mixing chamber and injecting the mixed gas to an inner portion of a semiconductor manufacturing equipment. CONSTITUTION: A method for injecting gas in a semiconductor manufacturing equipment comprises the following steps. A mixing chamber(390) is prepared to mix two kinds of gas and inject mixed gas. The mixing chamber comprises two inflow tubes(391) and an exhausting tube(392). The inflow tubes receives two kind of gas. The two kinds of gas are mixed within the mixing chamber. The mixed gas is injected through a gas injection hole(61) connected to the exhausting tube to an inner tube(30).
Patent KR-20000025524-A (KR)
Title: Timing recovery apparatus of hd tv set and synchronization device using the same
Inventor: SONG WOO JIN
IPC: H04N11/24
Filed: 1998-10-09
Abstract: PURPOSE: A timing recovery apparatus of HD TV set and a synchronization device using the same are provided to simultaneously perform a symbol timing recovery operation with a detecting operation of a synchronization signal, by using an estimator with a maximum possibility. CONSTITUTION: A timing recovery apparatus of HD TV set comprises: a matched filter for filtering an inputted complex signal to be matched with a receiving part; a first sampler for receiving the complex signal outputted from the matched filter, and for sampling the complex signal according to a sampling clock; a limiter for limiting the output of the first sampler, and for supplying to a multiplier; a differentiators for differentiating the complex signal by receiving the complex signal; a second sampler for sampling an output signal of the differentiators according to the sampling clock; the multiplier for multiplying the output signals of the first, second sampler, by receiving the output signals; an accumulator for accumulating the output signals; and a voltage adjusting-type oscillator for chasing a timing so that the timing can have an accumulated value 0, by receiving the output signals of the accumulator, and for supplying the sampling clock to the first, second sampler.
Patent KR-20000026235-A (KR)
Title: Base frame of hard disk drive
Inventor: KIM YONG CHEOL
IPC: G11B21/16
Filed: 1998-10-19
Abstract: PURPOSE: A base frame of a hard disk driver is provided to reduce a defect of a product raised by a tap abrasion of the screw holes due to the unbalanced assembly torque as well as a pollutant generated by the tap abrasion and to reduced the time for working by improving a tap-typed boss of a base frame for installing a voice coil motor. CONSTITUTION: A base frame(100) of a hard disk driver installed a voice coil motor(210) assembly having a yoke includes through holes(213a,213b) formed at a predetermined gap in a corresponding part of the yoke, a first and second screw hole(241a,241b) for driving a screw passed the through holes(213a,213b) formed on a body corresponding to the through holes(213a,213b), and a cylindrical boss(341) formed on an upper part of the first screw hole(241a). The screw is to pass the cylindrical boss(341).
Patent KR-20000027795-A (KR)
Title: Method for forming a capacitor of semiconductor devices
Inventor: HWANG CHI SEON
IPC: H01L27/108
Filed: 1998-10-29
Abstract: PURPOSE: A capacitor formation method is provided to simplify manufacturing process and improve processing margin by forming a flattening layer after a bit line formation. CONSTITUTION: A lower insulator(5) having a bit line contact plug(20) and a capacitor contact plug(6) is formed on a silicon substrate(1). Previously, a bit line(8) connected to the bit line contact plug(20) is formed. Then, a flattening insulator(10) is formed on the resultant structure, wherein the height of the deposited flattening insulator(10) is same to the height of the bit line(8). Thereby, step coverage is improved. By etching a first and a second conductive layers(13,16) using the flattening insulator(10) as a mask, a storage electrode made of the conductive layers(13,16) is formed to connected to the capacitor contact plug(6).
Patent KR-19990045527-A (KR)
Title: 헤스테리시스 평균화 작업에 의해 토션 스프링의 등급을 매기는방법
IPC: G01N3/22
Filed: 1998-11-24
Abstract: 토션 스프링(1)은 스프링의 사용에 기능적으로 상응하는 중앙 아버(arbor)(52a)와 레지(ledges)(54,58)를 구비하는 테스트 고정물(20)에 토션 스프링(1)의 감기 및 풀기의 둘다를 행함으로서 등급이 매겨진다. 이것은 헤스테리시스(hysteresis)를 고려한다. 알려진 위치에서 얻어진 데이터는 감기 및 풀기에 대한 별도의 직선들로서 근사된다. 예정된 기본 또는 예압(preload) 토크일 때 회전은 직선으로부터 결정되며, 두 개의 값은 평균화된다. 상기 평균값에 예정된 큰 양(70。)의 회전이 더해지고, 상기 회전값에서의 토크는 직선으로부터 결정되며, 두 개의 값은 평균화된다. 스프링은 상기 평균 토크가 예정된 범위 내에 있을 때 받아들여질 수 있게 됨에 따라 등급이 매겨진다.
Patent KR-20000033554-A (KR)
Title: Cathode ray tube
Inventor: JANG BYUNG JO
IPC: H01J31/12
Filed: 1998-11-24
Abstract: PURPOSE: A cathode ray tube is provided whose structure is improved to improve the convergence characteristics of an electron beam landed on a fluorescent film by varying the shape of a fusion splicing between a funnel and a neck part. CONSTITUTION: A cathode ray tube is provided to improve the convergence characteristics of an electron beam(30). The cathode ray tube comprises a panel, a funnel faced with the panel, and an electron gun which can be inserted into a neck part(25) spliced in fusion with the funnel. The outer circumference of the fusion-spliced part between the funnel and the neck part is formed convex in order for a space part of the inside of the fusion-spliced part to be able to be extended.
Patent KR-20000044225-A (KR)
Title: Method for controlling traffic within exchange system
Inventor: SONG HUN
IPC: H04Q1/00
Filed: 1998-12-30
Abstract: PURPOSE: A method for controlling traffic within an exchange system is provided to prevent decreasing a number 7 traffic processing ability in normal load condition because of a normal overload control, by promptly transmitting a signal being received to a higher rank processor under normal load condition, and transmitting a signal to the higher rank processor through analysis of a call event's message type and execution of the overload control under overload condition, after deciding whether the higher rank processor is under normal load condition or overload. CONSTITUTION: A method for controlling traffic within an exchange system, having a higher/lower rank processor, comprises the steps of: deciding whether the higher rank processor is under normal load condition or overload in the lower rank processor, base on information for load condition supplied from the higher rank processor; delivering a signal received to the lower rank processor into the higher rank processor, if under normal load condition; analyzing a call event's class of the signal received to the lower rank processor, if under overload condition; and transmitting the received signal into the higher rank processor by controlling overload, according to an overload class supplied from the higher rank processor.
Patent KR-20000046896-A (KR)
Title: Power control apparatus
Inventor: JANG BYONG JOON
IPC: H04B7/26
Filed: 1998-12-31
Abstract: PURPOSE: A power control apparatus is provided to improve the dynamic domain by varying and detecting the power detection range using short key diodes having different dynamic ranges, after detecting two signals having a same size by changing the structure of a direction coupler for the detection of a power signal. CONSTITUTION: A direction coupler(100) detects two signals having a same size from a transmitting output amplified into a desired power level through a power amplifier and outputted to an antenna. A power detection part(200) converts the two signals detected from the direction coupler(100) into a DC level. A switching part(300) selects one signal between the two signals outputted through the power detection part(200) by the control of a system control part(3) and compares the selected signal with a reference signal.
Patent KR-19990076924-A (KR)
Title: 전조등의 전조범위 조절용 장치
IPC: B60Q1/115
Filed: 1997-09-20
Abstract: 본 발명의 장치는 장치내에 설치된 조정 핀(44)을 가지는 슬리브(40)에 연결되는 전동 코그 휠(33)을 통해서 구동되는 구동 모터(30)를 구비한다. 조정 핀(44)이 기어와 함께 스프링과 결합하며 축방향으로 예압되는 데 반하여, 조정 페그는 기어 이빨(43, 48)을 통해 슬리브(40)와 함께 축 길이방향 둘레를 회전방향으로 결합한다. 조절되어지는 전조등 부에 대해 의존되는 하나의 연접 요소는 슬리브(40)로부터 단속되는 점에 이를때까지 길이방향 축(17)의 방향으로 예압된 스프링(57)에 대해 움직이기위해 조정 핀(44)과 함께 회전방향으로 결합되며, 제어 유닛(58)의 영향하에서 슬리브(40)에 대해서 비례하여 회전한다. 조정 핀(44)에의한 상기 회전은 상기 구동 모터에 독립적으로, 링크 유닛(16)을 회전하게하며 또한  전조등 전조 범위(前照 範圍)의 기본 조정을 가능하게 한다.
Patent KR-19990087490-A (KR)
Title: 액정 배향처리방법
IPC: G02F1/1337
Filed: 1997-02-28
Abstract: 기판상에 형성된 고분자박막상에, 편광된 자외선 또는 전자선을 기판면에 대하여 일정방향으로 조사하고, 이 기판을 사용하여 러빙 처리없이 액정을 배향시키는 배향처리방법에 있어서, 이 고분자박막이, 환원점도가 0.05 내지 3.0 dl/g (온도 30 ℃ 의 N-메틸-2-피롤리돈 중, 농도 0.5 g/dl) 인 폴리이미드 전구체를 탈수폐환시켜 수득되는 화학식 Ⅰ 
     
       
     
     (식중, R 1 은 지환식구조를 갖는 4 가의 유기기를 나타내고, R 2 는 2 가의 유기기를 나타낸다) 
     의 반복단위로 표시되는 폴리이미드 수지를 함유하여 이루어지는 것을 특징으로 하는 액정 배향처리방법.
Patent KR-20000064761-A (KR)
Title: 탄화수소공급스트림의수소화공정방법및기체-포켓분배장치
IPC: B01J8/02
Filed: 1997-01-06
Abstract: 본 발명은 하나이상의 개구로 정의되는 구조를 갖는 판 부재; 관형 구멍이 상기 판 부재에 결합되어 관형 구멍이 하나이상의 개구와 소통되는 하나이상의 튜브 부재; 및 측면에 하나이상의 관형 개구를 포함하는 하나이상의 튜브 부재를 포함하며 촉매층을 갖는 수소화전환 반응영역을 통하여 흐르는 액체 탄화수소 및 수소함유 기체의 탄화수소 혼합물의 수소화 공정을 위한 분배장치에 관한 것이다. 또한, 본 발명은 수소함유 기체 및 액체 탄화수소의 혼합물이 반응기 영역으로 흘러 방출된 수소함유 기체를 생성하고; 및 방출된 수소함유 기체와 부가 혼합되는 동안, 하나이상의 관형 영역을 통하여 수소함유 기체 및 액체 탄화수소의 혼합물이 흐르는 단계를 포함하는 촉매층을 갖는 수소화전환 반응영역을 통하여 흐르는 탄화수소 공급 스트림의 수소화공정 방법에 관한 것이다.
Patent KR-20000010530-A (KR)
Title: Multi-bit single cell memory having tapered contact
Inventor: OVSHINSKY STANFORD R
IPC: H01L45/00
Filed: 1997-04-17
Abstract: PURPOSE: A multi-bit single cell memory capable of electrically operated and directly over-writable having a tapered contact in which can help define the size and positions of a conduction path is disclosed. CONSTITUTION: The electrically operated, directly over-writable, multi-bit, single-cell chalcogenide memory element (36) with multi-bit storage capabilities and having at least one contact (6) for supplying electrical input signals to set the memory element to a selected resistance value and a second contact (8) tapering to a peak (16) adjacent to the memory element. In this manner the tapered contact helps define the size and position of a conduction path through the memory element.
Patent KR-20000065030-A (KR)
IPC: B01D46/52
Filed: 1997-04-24
Abstract: A filter device inserts into a duct having flow passing from upstream to downstream. The filter device includes fluted filter media having flutes formed therein. The filter forms a seal between the outer edge of the filter and the downstream side of the duct. The filter media may be rolled or stacked in layers to match the shape of the duct.
Patent KR-20000011001-A (KR)
Title: Substituted 1, 3-benzodioxoles
Inventor: GILBERT ADAM MATTHEW
IPC: A61K31/00
Filed: 1997-05-09
Abstract: PURPOSE: A new compound having anti-diabetic, anti-hyperglycemia, and anti-obesity activity and a pharmaceutically acceptable composition thereof are provided. CONSTITUTION: The present invention provides new compounds having anti-diabetic and/or anti-hyperglycemia and/or anti-obesity activity, as well as pharmaceutical compositions and methods of treatment utilizing the compounds and processes for making the compounds, the compounds having formula (II), wherein: R1 and R6 are independently hydrogen, C1 to C6 alkyl, trifluoromethyl, cyano, C1 to C6 alkoxy, or halogen; R2 is hydrogen or C1 to C6 trialkylsilyl; R3 is hydrogen or C1 to C6 alkoxycarbonyl; or R2 and R3 are joined to form a ring (a):wherein R' is hydrogen, C1 to C6 alkyl or aryl; R4 and R5 are independently hydrogen or C1 to C6 alkyl; R7 and R8 are independently OR9 or NR10R11; R9 is hydrogen, C1 to C12 alkyl, C1 to C12 cycloalkyl, C1 to C12 silylalkyl, aryl, arylalkyl, alkoxyalkyl, heteroaryl, -CHR12COOR13, -CHR12C(O)R13, -CHR12CONR10R11, -CHR12OCOOR13, or -CHR12OC(O)R13, with the provision that R9 is not hydrogen in both R7 and R8; R10 and R11 are independently hydrogen, C1 to C12 alkyl, aralkyl, aryl, furanylalkyl, or alkoxycarbonylalkyl; R12 and R13 are independently hydrogen, C1 to C12 alkyl, aryl, or aralkyl; and their pharmaceutically acceptable salts thereof, the enantiomers thereof, the racemic mixtures thereof, and the diastereomeric mixtures thereof.
Patent KR-20000016399-A (KR)
Title: Cut/insert body for forming groove
Inventor: LUNDSTROEM JAN
IPC: B23B27/22
Filed: 1997-05-13
Abstract: PURPOSE: A cut/insert body for forming a groove is provided to be proper to form a profile such as forming a side profile of a groove having a small angle and to previously cut in the vertical direction. CONSTITUTION: A cut/insert body for forming a groove includes:a sank(2); a cutting head(3) consisting of an inward inclined upper face(11,12) forming a lower face, two facing faces(13,14) and a flank side(15,16,17) extended between the inward inclined upper face and two facing faces; a partition line between the upper face and the front flank(17) consisting of a main cutting edge(18) and a partition line between the upper face and the side flank forming a side cutting edge(19,20); the upper face having several grooves(21) on each side face of the central line(CL) of each insert substance forming a discontinuous side cutting edge(19,20); and two projections(24,25) provided on the upper area of the insert substance to be arranged on both sides to the central line as the projections are separated from each other on the front end.
Patent KR-20000050656-A (KR)
Title: Method manufacturing phosphor layer in color CRT
Inventor: JUNG HONG CHUN
IPC: C09K11/00
Filed: 1999-01-13
Abstract: PURPOSE: A method for forming a fluorescent screen capable of improving color purity of a fluorescent screen by minimizing the residual quantity of different color phosphor is provided which improves brightness and color purity. CONSTITUTION: A method comprises the formation of a black mattress (10), three color phosphor layers and an aluminium film (12) in order, wherein a pigment particle layer is formed on the surface of every phosphor layer of the three color phosphor layers corresponding to each color using a pigment particle with the same color which is smaller than a phosphor comprising each phosphor layer. The average particle size of each pigment used in each pigment particle layer is less than 1 micrometer. The method has the advantages of exhibiting excellent brightness and color purity by allowing each pigment layer to serve for a filter.
Patent KR-20000051023-A (KR)
Inventor: PARK HONG SIK
IPC: H04N7/08
Filed: 1999-01-18
Abstract: PURPOSE: A method for displaying caption broadcasting is provided to process the caption operation according to the selection of a user, in order to maximize the user convenience. CONSTITUTION: A method for displaying caption broadcasting includes following steps. At the first step, caption data of the channel currently on air is detected(210) when a caption key input signal is inputted and the caption data is displayed(230). At the second step, the caption data of a new channel is checked for every channel change by the user during the first step, and the checked caption data is displayed on the screen(220).
Patent KR-20000052067-A (KR)
Inventor: HEO KYEONG
IPC: H02K9/00
Filed: 1999-01-29
Abstract: PURPOSE: A water-cooled alternating current generator is provided to raise cooling efficiency by molding a cooling water pipe in spiral inside brackets, and forming an inlet and an outlet at the ends of the spiral cooling water pipe connected to an engine cooler of a vehicle. CONSTITUTION: A water-cooled alternating current generator includes a brush assembly(2), a stator assembly(3), a rotor assembly(4), a bearing(5), a pulley(6) and front and rear brackets(7,8) inside a housing(1). A cooling water pipe(9) formed in spiral inside the front bracket(7) has an inlet(10) to supply cooling water and an outlet(11) to discharge circulated cooling water. The inlet(10) and the outlet(11) are connected to a cooling water supplying device.
Patent KR-20000055285-A (KR)
Inventor: WON JONG HUN
IPC: D06F33/02
Filed: 1999-02-01
Abstract: PURPOSE: A foam removing method for laundry machine having a drum is provided to achieve an improved foam removing performance by performing an additional rinsing operation when an excessive amount of foam is produced. CONSTITUTION: A method comprises a first step of draining contaminated laundry wastewater from a washer tub to reach a drainage level by driving a drainage pump after washing and rinsing operations, a second step of counting the time period taken for drainage in the first step, a third step of judging whether an excessive amount of foam is produced by comparing the time period counted in the second step with a reference drainage time period preset in a controller, and a fourth step of removing the foam remaining in the washer tub by performing an additional rinsing operation if it is judged in the third step that an excessive amount of foam is produced.
Patent KR-20000055959-A (KR)
Title: Laser diode
Inventor: CHO IN SUNG
IPC: H01S1/00
Filed: 1999-02-11
Abstract: PURPOSE: A laser diode is provided to prevent an increase in operation current and threshold current due to a leakage current flowing from a luminescent region to a nonluminescent region. CONSTITUTION: In a laser diode, an n-clad layer, an active layer, a first p-clad layer, a second p-clad layer, and a p-GaAs contact layer are sequentially formed on an n-substrate, and electrodes are respectively formed on the top of the p-GaAs contact layer and the back of the substrate. The entire first p-clad layer is p-doped, but the second p-clad layer and the p-GaAs contact layer are selectively p-doped. A luminescent region and a nonluminescent region of the laser diode are defined by the p-doping. The p-doped first p-clad layer forms a p-doped region structurally stable and the undoped second p-clad layer and p-GaAs contact layer selectively form a p-doped region through Zn-doping or ion implantation. The p-doped first p-clad layer allows the active layer to operate.
Patent KR-20000055975-A (KR)
Inventor: YANG WOON GEUN
IPC: H01Q13/10
Filed: 1999-02-11
Abstract: PURPOSE: A broadband patch antenna capable of controlling a slope of a radiated beam and providing a symmetrical beam pattern by adding a slot of an n form to a patch having a slot of a U form to compensate for a slope of a beam is provided. CONSTITUTION: A broadband patch antenna includes a ground plane(21), a feed(22), a connector(23), a lower dielectric layer(24), a U-n slot patch(25), and a upper dielectric layer(26), and a radome(27). The feed(22) feeds a current. The connector(23) connects the ground plane(21) to the feed(22). The U-n slot patch(25) is connected to one end of the feed(22) between the lower dielectric layer(24) and the upper dielectric layer(26). The U-n slot patch(25) has a slot of an n form and a slot of a U form. The U-n slot patch(25) compensates for the slope of a radiated beam to control the slope of the radiated beam or have a symmetrical beam pattern.