baber/WOPTO huggingface dataset:
Patent KR-20000067408-A (KR)
Inventor: BYUN SANG HYEON
IPC: B41J13/00
Filed: 1999-04-28
Abstract: PURPOSE: An apparatus for feeding papers of a printer is provided to restrain paper jam error caused by a collision between the transferred papers, thereby reducing the image print error. CONSTITUTION: An apparatus for feeding papers of a printer includes a feeding roller part installed for feeding the papers loaded in feeding cassettes(31) to the paper feed path connected to a transfer device(20); a main registration roller part(71) installed for controlling the time to inject the paper transferred following the paper feed path to the transfer device; a pre-registration roller part(61) installed in the paper feed path between the feeding roller part and the main registration roller part for controlling the time to transfer the paper to the main registration roller part; and an engine controller controlling the rotation of the feeding roller part, the main registration roller part, and the pre-registration roller part to transfer the paper fitting the time when the paper arrives at the transfer device required for transferring image with maintaining the predetermined gap of the papers on the paper feed path.
Patent KR-19990088554-A (KR)
Title: 반투명시이트
IPC: E04H15/54
Filed: 1999-05-26
Abstract: 본 발명은 반투명 막으로 구성되어 있는 두 개의 커버층 사이에 제공된 그물 모양의 중간 직물층을 형성하는 반투명 시이트에 관한 것이다.  중간층에 있어서, 메쉬 영역은 주응력 방향에 대하여 일정한 각도로 배치된다.  또한, 주응력 방향으로 연장되고 그물 모양의 중간 직물층의 매듭에 결합되고 중간층 구조에 주응력 방향으로 특정의 강도를 제공하는 안정화 선이 존재한다.
Patent KR-20010001403-A (KR)
Inventor: BAE SI BEOM
IPC: H04Q1/00
Filed: 1999-06-04
Abstract: PURPOSE: A channel selecting method of an integrated services digital network(ISDN) exchange and a subscriber terminal, is provided to supply information on selectable channels to the subscriber terminal by the ISDN exchange, and to supply channel selection information to the ISDN exchange by the subscriber terminal if a subscriber selects one channel according to the information on selectable channels, when the ISDN exchange attempts a call to the subscriber terminal, so that the ISDN exchange can connect calls to a channel desired by the subscriber. CONSTITUTION: If an integrated services digital network(ISDN) exchange attempts a call to a subscriber terminal, a registration state of a packet-switched service channel of the subscriber terminal is searched. Recommendation channel information which is information on not-used channels among channels registered to the packet-switched service channel is provided to the corresponding subscriber terminal. The subscriber terminal receives the recommendation channel information and notifies a subscriber of the recommendation channel information. If the subscriber selects one of the recommended channels, channel selection information on the selected channel is provided to the ISDN exchange. The ISDN exchange connects a call to a channel by the channel selection information.
Patent KR-20010002673-A (KR)
Inventor: KIM HYEON SU
IPC: H04B7/02
Filed: 1999-06-16
Abstract: PURPOSE: A diversity by base station information is provided to increase receiving sensitivity by getting diversity into operation using information about broadcasting base stations in the map information of the old navigation system displaying the present location exactly on the screen in real time and the GPS(Global Positioning System) as a universal location determination system obtaining the location of an observation point by observing the time required until the observation point after receiving an electrical wave discharged from a satellite. CONSTITUTION: A diversity by base station information is composed of the navigation system and the GPS in order to increase receiving sensitivity using the map information of the navigation system and the information of the present position and proceeding direction from the GPS.
Patent KR-20010002706-A (KR)
Inventor: HAN GEUM SU
IPC: C07D501/22
Filed: 1999-06-17
Abstract: PURPOSE: Provided is a process for preparing cephalosporin compound useful as an antibiotics which can prepare a high level of cephem derivative represented by formula (I) with a high yield, using responsive phosphate derivatives of thiazol acetate represented by formula (II). CONSTITUTION: The process for preparing a cephem derivative (I) represented by scheme (2) is characterized by comprising an acylation of the responsive phosphate derivative of thiazol acetate and 7-aminocephalosporanic acid (7-ACA) derivative represented by formula (III) in an alcohol solvent in the presence of a base, wherein R1 is a carboxyl group or a protection carboxyl group and forms a salt of -COO-M+ with alkali metal (M+), or when R2 has a positive-charged substituent such as pyridinium, then R1 is COO-; R2 is hydrogen, methyl, vinyl, methoxymethyl, acetyloxymethyl, heterocyclicmethyl or heterocyclicthiomethyl group and may independently be substituted with a suitable substituent; R3 is hydrogen, methyl or C(Ra)2CO2Rb (wherein, Ra is hydrogen or methyl group and Rb is carboxyl protection group); R4 represents C1-C4 alkyl or phenyl, or forms 5- to 6-membered ring with an oxygen and phosphorus atoms; Q is N or CH.
Patent KR-20010003069-A (KR)
Inventor: KOO HYEONG MO
IPC: F25B/
Filed: 1999-06-21
Abstract: PURPOSE: An operation control method is provided to achieve an improved heating efficiency by effectively controlling operation state of a compressor in accordance with mutual operation state of each of indoor units. CONSTITUTION: A method comprises a first step(S301,S302) of performing heating operation when an operation signal is input to any one of indoor units; a second step(S303,S304) of turning off an outdoor fan if it is judged as the first overload operation condition by the temperature of any one of the outdoor heat exchangers; a third step(S306,S307) of turning on the outdoor fan if it is an overload operation release condition during the first overload operation; a fourth step(S305,S308,S314) of continuously operating the compressor ignoring the second overload operation condition, if an operation signal is input to the other indoor unit and the temperature of the corresponding heat exchanger is the second overload operation condition while performing the first overload operation and the compressor is in operation; a fifth step(S313,S314) of turning off the compressor for a predetermined time period and re-starting the compressor, if an operation signal is input to the other indoor unit, the temperature of the corresponding heat exchanger is the second overload operation condition, and the compressor is not in operation; and a sixth step(S311,312) of turning on the outdoor fan if it is the first overload operation release condition while the compressor is in the second overload operation.
Patent KR-20010004505-A (KR)
Inventor: LEE GEUN HYEOK
IPC: H01L25/04
Filed: 1999-06-29
Abstract: PURPOSE: A stress buffering electrode terminal for a power semiconductor module is provided to absorb an impact caused by a heat expansion of a semiconductor module by connecting a stress buffering terminal to a junction part between a semiconductor chip and an electrode terminal. CONSTITUTION: A stress buffering electrode terminal for a power semiconductor module includes a heat sink(26), a case(20), an insulation substrate(30), the first to the third electrode terminals(21,22,23), heat compensation plates(31,33), and a stress buffering terminal(50). In order to concentrate a stress on a center part of the stress buffering terminal(50), the stress buffering terminal(50) has big-sized upper and lower circumferences, and the size of the circumference is gradually reduced toward the center part. The stress buffering terminal(50) maintains its original shape in case of a contraction or expansion, and is made of oxygen-free high-conductivity copper(O.F.H.C). If a stress occurs in a power semiconductor module, the stress buffering terminal(50) is expanded in horizontal or vertical direction, concentrates a stress on a center part, absorbs the stress, and protects a junction part of the stress buffering terminal. Thereby, an original shape of the semiconductor module is preserved.
Patent KR-20010004728-A (KR)
Inventor: KIM JANG SIK
IPC: H01L21/28
Filed: 1999-06-29
Abstract: PURPOSE: A metal line formation method in semiconductor devices is provided to be capable of defining a narrow line pattern and improving a gap fill characteristic. CONSTITUTION: An interlayer insulating film(42) is formed on a semiconductor substrate(41) in which underlying structures are formed through given processes. A given region of the interlayer insulating film is then etched to form a contact hole through which the given region of the semiconductor substrate is exposed. After forming a barrier metal layer(43) on the entire structure including the contact hole, the first tungsten film(44) is formed on the entire structure so that the contact hole can be filled. Next, the first tungsten film and the barrier metal layer are treated by blanket etch process so that the interlayer insulating film can be exposed, thus forming a tungsten plug. Thereafter, a wet layer(45) is deposited on the entire structure. The second tungsten film(46) is formed and is then patterned to form a metal line.
Patent KR-19990073295-A (KR)
Title: 와이퍼
Filed: 1999-06-26
Abstract: 본 발명은 자동차의 앞 뒤 윈도우에 설치하여 사용할 수 있게한 와이퍼에 관한 것이다. 
     종래의 와이퍼는 고무로된 브레이드의 습찰편이 좌우 수진 운동하면서 별도설치된 세정액 분사펌프에서 원격으로 분사된 세정액에 의해 윈도우(유리)를 세정 (청소)할 수 있게 하였기 때문에 세정액이 분사거리의 차이로 말미암아 골고루 분사되지 않을 뿐만 아니라 분사된 세정액을 제때에 습찰하지 못할시는 풍압이나 대기열에 의해 쉬히 건조되어 청소 효율을 저하시킬 뿐만 아니라 역효과를 초래하는 폐단이 있었던 것이다. 
     본 발명은 이상의 문제점을 해결하고자 발명한 것으로 이의 발명요지는 아암(1)의 선단에 체결된 지지체(2)에는 다수의 지지간(2')이 핀에 의해 회동 가능하게 설치되고 지지간(2')의 양단에는 금속제로된 클립(3)이 핀에 의해 회동 가능하게 설치되어 있으되 이의 양단부는 고무로된 브레이드(4)의 끼움홈(4')에 끼움 고정되고 브레이드(4)의 하단에는 세정액을 습착하는 습착핀(5)이 형성되어지고 고무로된 브레이드(4)의 좌우측에는 일정간격으로 다수의 분사공(7)이 뚫린 호우스(6)가 일체로 형성되게 하여 이 호우스는 세정액 분사펌프의 노즐에 연결한 것으로 이를 와이퍼로 사용할때 브레이드가 작동 할시는 이의 좌우측에 설치된 호우스(6)의 분사공(7)에서 세정액을 바로 분사하기 때문에 종래와 같이 세정액이 원격분사 됨으로 해서 이의 분포상태가 고루지 못하거나 분사된 세정액이 습찰하기 전에 풍압이나 대기열에 의해 쉬히 건조되어 청소 효율을 저하시키는 폐단을 방지할 수 있게 한 것이다.
Patent KR-20010008940-A (KR)
Inventor: BAE JONG YOON
IPC: A61J3/00
Filed: 1999-07-06
Abstract: PURPOSE: An auto preparation device for tablet-type drug is provided, which improves work efficiency and productivity while producing preparation medicine by exhausting tablets automatically with simple structure. CONSTITUTION: The auto preparation device for tablet-type drug comprises: a drug container(3) with a withdrawal space(2) and an entrance(1); an air absorbing pipe(4) that absorbs drugs by flowing of air and can rotate in 180 degree while located on front of the drug container(3); a tablet absorbing devide(6) that rotates tablets directly through an air absorbing hole(5) while located on exterior surface of the air absorbing pipe(4); an air-converting switch(7) to control air-stream of the tablet absorbing devide(6); a left air-converting bar(8) located on front of the air absorbing pipe(4) in same direction with the air absorbing pipe(4); a right air-converting bar(9) to connect with the air-converting switch(7) by rotating to the right direction of the tablet absorbing devide(6); and a moving means(10) to move the air absorbing pipe(4).
Patent KR-20010010792-A (KR)
Inventor: JOO KI SEE
IPC: G05B19/00
Filed: 1999-07-19
Abstract: PURPOSE: An automatic mobile carrier is provided to accurately position members and articles to a predetermined position, be easily maintained, and be applicable to another fields because of an instantaneous programming function of the changes due to external environmental factors. CONSTITUTION: The automatic running mobile comprises a sensor device, a drive device and a CPU. The sensor device senses a guide line on a floor to move the automatic mobile carrier to a predetermined position. The drive device drives a motor serving as a leg in order to move the automatic mobile carrier. The CPU controls the sense device and the drive device. In the CPU, sub systems are controlled using a 80c196kc microprocessor and a control program is stored in a ROM for controlling the sense device and the drive device.
Patent KR-20010011420-A (KR)
Inventor: HUH HYEONG
IPC: G21C17/10
Filed: 1999-07-28
Abstract: PURPOSE: A supersonic wave tester for testing a sleeved-tube of a vapor generator in a nuclear electric power generation is provided to prevent the operation stop of a nuclear electric power generation equipment by performing automatically a test for a high radiation region. CONSTITUTION: A supersonic wave tester for testing a sleeved-tube of a vapor generator in a nuclear electric power generation comprises a supersonic wave probe(12), an upper/lower support bar(24,24'), a wire(23), an upper/lower flex centering member(15,15'), a flex pipe(20), a push puller(21), a water-supply/exhaust hole(18), and a rubber packing(16). The supersonic wave probe(12) is installed inside a cylinder-shaped wedge(17). The upper/lower support bar(24,24') supports the cylinder-shaped wedge(17). The wire(23) has a high tension and rotates the cylinder-shaped wedge(17). The upper/lower flex centering member(15,15') is connected with the upper/lower support bar(24,24') by a connection bar(24''). The flex pipe(20) is connected with the connection bar(24''). The push puller(21) moves the flex pipe(20) to an upper or a lower direction. The water-supply/exhaust hole(18) supplies water between a sleeved tube(11) and the wedge(17). The rubber packing(16) is installed on the flex pipe(20).
Patent KR-20010017105-A (KR)
Inventor: JUNG YEON GEUN
IPC: H01L21/76
Filed: 1999-08-07
Abstract: PURPOSE: A method for manufacturing a trench is provided to prevent a lattice defect of silicon at a sidewall and an upper portion of a trench wherein the lattice defect is generated by a plasma dry etch, by etching the trench by a wet etch method. CONSTITUTION: An insulating layer is deposited on a semiconductor substrate(100). A photoresist layer is deposited on the insulating layer. The photoresist layer is patterned to form an etching mask in a trench region. After the insulating layer is etched by using the etching mask, the etching mask is eliminated. A conductive layer(130) is formed on the semiconductor substrate. The conductive layer is planarization-etched to expose the insulating layer. The insulating layer is eliminated.
Patent KR-20010017821-A (KR)
Inventor: CHOI JAE GEUN
IPC: B65H59/00
Filed: 1999-08-14
Abstract: PURPOSE: An automatic tension control apparatus and a method thereof are provided to set tension regardless of the adjustment range of an adjusting element by adjusting a PID(Proportional Integral Derivative) control constant and span value. CONSTITUTION: An automatic tension control apparatus controlling tension of raw cloth wound or unwound between rollers includes a display part(50) receiving display data for displaying; a key pad part(40) having a key inputting target tension value, a control constant select key, an increase and decrease key increasing and decreasing selected control constant, and a control completion key; and a main control part(10) selecting control constant according to the input frequency of the control constant select key, displaying the selected control constant, and adjusting the control constant by adjusting and displaying the control constant value with input of the increase and decrease key.
Patent KR-20010018491-A (KR)
Inventor: HYUN SEUNG JIN
IPC: H04B1/40
Filed: 1999-08-19
Abstract: PURPOSE: A system and a method for inputting characters in a terminal are provided to rapidly and conveniently carry out the character input of a terminal by using a keyboard. CONSTITUTION: A terminal character input system is composed of a terminal(31), a keyboard signal conversion driver, a hardware interface part, an RS-232C serial data cable(32) and a PS2 connector(33). The keyboard signal conversion driver converts the electrical signals of a keyboard(34) into software signals. The hardware interface part is implemented so as to detect the input signals of the keyboard(34) through the terminal(31). The RS-232C serial data cable(32) to transmit characters inputted between the terminal(31) and the keyboard(34) is electrically connected with the terminal(31). The PS2 connector(33) connects the RS-232C serial data cable(32), connected to the terminal(31), and the keyboard(34).
Patent KR-20010018870-A (KR)
Inventor: AHN DEOK JUN
IPC: B41M5/00
Filed: 1999-08-23
Abstract: PURPOSE: Provided are a packing materials for food and a process for producing the same, which minimize a phenomenon that a printing solvent is migrated to food of the inside of the packing materials by using ethyl acetate as main component of a printing solvent. CONSTITUTION: The packing materials is characterized by using ethyl acetate as main component of a printing solvent to minimize the phenomenon that a printing solvent is migrated to food of the inside of the packing materials. The process comprises the steps of: i) making film-type packing material; and ii) printing various patterns and letters on the fixed site of the packing material by using ethyl acetate as main component of a printing solvent.
Patent KR-20010027661-A (KR)
Inventor: WOO SOUN DUCK
IPC: F04B37/00
Filed: 1999-09-15
Abstract: PURPOSE: A plunger for plunger pump and method for processing plunger is provided to prevent resource waste and environmental contamination by regenerating and using the slide portion of the plunger worn out by impurities. CONSTITUTION: A plunger processing method comprises the first step of grinding by a grinder(1a) the slid portion contacting the seal during reciprocation of a plunger(10); the second step of cleaning the ground portion(11); the third step of performing a first masking by attaching a synthetic resin tape(51) to the non-ground portion so as to protect the non-ground portion from damage in the subsequent process; the fourth step of performing gritting process by spraying solid ceramics to the surface of the ground portion so as to form a plurality of grooves(11a) at the surface of the ground portion; the fifth step of performing a second masking by removing the synthetic resin tape from the non-ground portion and attaching an adiabatic tape(52) to the non-ground portion so as to protect the non-ground portion from heat; the sixth step of performing a thermal spray coating process by spraying, at a speed of 300 to 600ft/second, the ceramic powder which is instantaneously melt at a temperature of 10,000 to 20,000 Deg.C to the ground portion, so as to form a ceramic coated layer(12); the seventh step of spraying a fill agent(7a) to fill an air pore(12a) of the ceramic coated layer; and the eighth step of grinding by a diamond grinder(8a) the ceramic coated layer.
Patent KR-20000023190-A (KR)
Inventor: YOIGUNIGEISKE
IPC: C03B33/033
Filed: 1999-09-15
Abstract: PURPOSE: A method for cutting plate glass mother material scribed many grooves on a main surface or processed is provided which forms a desirable material to be processed by proper pressing. CONSTITUTION: The process comprises the steps of; putting a plate glass mother material (20) scribed grooves on a mounting base(11) for being faced inside; pressing a part relative to the grooves in turn of cutting order by a pressing intender having pressing amount; being control an intender to be stopped advancing; cutting a plate glass, The process is characteristic in producing the above material to be pressed with constant pressing amount and preventing the glass plate from forming cutting defect and chipping.
Patent KR-20010036018-A (KR)
Inventor: JUNG HONG SIK
IPC: H01L27/108
Filed: 1999-10-05
Abstract: PURPOSE: A method for manufacturing a bitline contact of a semiconductor device is provided to form stable metal silicide layers in different regions, by forming a silicon supply layer inside a contact hole before a metal layer for forming the silicide layer is manufactured. CONSTITUTION: A plurality of the first and second transistors having at least a gate electrode(120,140) composed of polysilicon/tungsten silicide are formed on a semiconductor substrate(100) in which a cell array region and a peripheral region are defined. The first interlayer dielectric(220) is formed on the substrate including the plurality of the first and second transistors. A conductive pad is formed among the plurality of the first transistors. The second interlayer dielectric(260) is formed on the first interlayer dielectric, the conductive pad and the first and second transistors. The second interlayer dielectric is etched to form the first, second and third bitline contact holes(280a,280b,280c) exposing the conductive pad, the substrate on both sides of the second transistors and the tungsten silicide layer, respectively. A silicon supply layer(300) is formed in the second interlayer dielectric and the bitline contact hole. A metal layer(320) for forming silicide is deposited and annealed on the silicon supply layer to form a metal silicide layer. A barrier metal layer is formed on the silicide layer. A bitline metal layer is formed on the barrier metal layer.
Patent KR-20010036723-A (KR)
Inventor: CHOI JAE HAK
IPC: G03F7/039
Filed: 1999-10-11
Abstract: PURPOSE: A novel photoresist monomer, its photoresist polymer are provided which shows excellent etching-resistant property, heatproof property and adhesive property and are thus useful in lithography process using ultra violet rays particularly of 157 nanometer in manufacturing high integrated semiconductor fine circuit. CONSTITUTION: The photoresist monomer is selected from the group consisting of dipropargyl malonic acid ester derivative of the formula (1), dipropargyl acetic acid ester derivative of the formula (2) and dipropargyl carbinol of the formula (3). In the formulae 1-3, each R1-R3 is H, C1-5 alkyl, alkoxy alkyl, 2,3-dihydropyranyl, 2,3-dihydrofuranyl or hydroxyalkyl. The photoresist polymer is prepared by: (i) dissolving metathesis polymerizing catalyst in an organic solvent to prepare a catalytic solution; (ii) adding the catalytic solution to polymerizing solvent and leaving it at a temperature of 20-40 deg.C for 10-20 minutes; (iii) adding at least one monomer selected from the group consisting of dipropargyl malonic acid ester derivative of the formula (1), dipropargyl acetic acid ester derivative of the formula (2) and dipropargyl carbinol of the formula (3) to the product solution of the step (ii); and (iv) reacting the product solution of the step (iii) under nitrogen or argon atmosphere. The photoresist composition comprises the photoresist polymer prepared by polymerizing the monomer selected from the compounds of the chemical formulae 1-3, organic solvent and photoacid generator. The method for forming the photoresist pattern comprises steps of: (i) coating the upper part of layer to be aquatinted with the photoresist composition to form photoresist film; (ii) exposing the photoresist film to light; and (iii) developing the product of the step (ii) to obtain desired pattern.
Patent KR-20010036945-A (KR)
Inventor: LEE CHEOL UNG
IPC: D06F33/02
Filed: 1999-10-12
Abstract: PURPOSE: A braking control method simplifies circuit design, reduces manufacturing cost, reduces stress generated by a motor suddenly stops by varying braking performance according to the operating speed of the motor and reduces noise as a washing tank stably stops. CONSTITUTION: A braking control method comprises a step(501) to set up a first braking mode and execute braking as a braking starts, a step(502) to detect the speed of a motor during the step(501), a step(503) to compare the speed of the motor detected in the step(502) with a standard speed and a step(504, 505, 506) to set up a second braking mode and execute braking until the motor stops if the speed of the motor is slower than the standard speed.