baber/WOPTO huggingface dataset:
Patent KR-20010112965-A (KR)
Title: Method of forming a copper wiring in a semiconductor device
Inventor: PYO SEONG GYU
IPC: H01L21/28
Filed: 2000-06-15
Abstract: The present invention relates to an internal combustion engine (1) which is mainly intended for a motor vehicle. The engine comprises an injection valve (8) for directly injecting fuel into a combustion chamber (4) either during an inlet phase according to a first operation mode or during a compression phase according to a second operation mode. A regulation device (16) is also provided for controlling and/or adjusting the amount of fuel injected into the combustion chamber (4) in a different manner for each operation mode. The regulation device (16) ensures, in a first step (26), the transition from the first operation mode to a second mode intermediate operation and then to a second mode normal operation (31, 37).
Patent KR-20000054642-A (KR)
Inventor: LIM SUNG SIK
Filed: 2000-06-15
Abstract: PURPOSE: A system for protecting transaction in an electronic commerce is provided so that the electronic commerce can be activated by providing a unit for easily changing or returning the goods. CONSTITUTION: A system for protecting transaction in an electronic commerce includes a database for storing member information, purchase information, etc., a main procedure, a system administration procedure(50), a login procedure(100), a goods purchase procedure(200), an order management procedure(300), a goods returning procedure(400), a money reception management procedure(600), a member registration procedure(700), and a member cancellation and data variation procedure(800). The order management procedure(300) consists of sub procedures such as a goods delivery procedure(310), a data correction procedure(340) and a goods returning management procedure(370). The money reception procedure(600) consists of sub procedures such as a money reception confirmation procedure(620), a price settlement procedure(650) and a reservation cancellation procedure(670). Accordingly, the system improves reliability of the electronic commerce by protecting the transaction procedure, and activates the electronic commerce.
Patent KR-20010114069-A (KR)
Inventor: MUN CHEOL HO
Filed: 2000-06-21
Abstract: 디바이스의 수율을 향상시키는데 적당한 반도체 장치의 세정방법에 관한 것으로, 반도체 기판에 소수성을 갖는 제 1 도전층과 소수성을 갖는 반사방지막 그리고 캡 절연층을 차례로 형성하는 단계와, 상기 캡 절연층에 SCl를 이용하여 제 1 차 세정공정을 실시하는 단계와, 상기 제 1 세정공정 후 HF, SCl를 혼합하여 제 2 차 세정공정을 실시하는 단계를 포함하여 이루어짐을 특징으로 한다. 
     또한, 반도체 기판에 소수성을 갖는 제 1 도전층과 소수성을 갖는 반사방지막 그리고 캡 절연층을 차례로 형성하는 단계와, 인산을 이용하여 상기 반사방지막을 제거하는 단계와, 상기 인산염을 제거한 후, 상기 캡 절연층에 세정공정을 실시하는 단계를 포함하여 이루어짐을 특징으로 한다.
Patent KR-20010015049-A (KR)
Inventor: HOSHII TOSHIHUMI
IPC: G07F17/42
Filed: 2000-06-22
Abstract: PURPOSE: Disclosed is a client inexpensively with a printed matter of a photographic image by facilitating the maintenance work of a photographic image selling machine extremely thereby reducing the cost remarkably. CONSTITUTION: Each image printer(1) is connected with a closest base station(26) and a plurality of base stations(26) are connected with a public communication network(27). The public communication network(27) is connected with a server(28). The server(28) transmits an advertising information image to a plurality of image printers(1) through the public communication network(27) and the base station(26). Each image printer(1) prints out a photographic image designated by a user while adding an advertising information image received from the server(28) thereto.
Patent KR-20020001378-A (KR)
Title: Method of manufacturing a capacitor in a semiconductor device
Inventor: KIM DONG JUN
IPC: H01L21/316
Filed: 2000-06-28
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to guarantee sufficient capacitance and to improve an electrical characteristic, by using metal as upper and lower electrodes and by using a double structure of a titanium-added tantalum oxide layer and an amorphous tantalum oxide layer as a dielectric layer. CONSTITUTION: A plug(13) and a diffusion barrier layer(14) are formed on a semiconductor substrate(11) in which a predetermined structure is formed. A Ru layer(16) is evaporated on the resultant structure, and is patterned to form a lower electrode. After a titanium-added tantalum oxide layer(17) is formed on the resultant structure, a heat treatment process is performed. An amorphous tantalum oxide layer(18) is formed on the titanium-added tantalum oxide layer. A metal layer is evaporated on the resultant structure to form an upper electrode(19).
Patent KR-20000063352-A (KR)
Inventor: LIM HYEONG YEOP
IPC: C02F1/50
Filed: 2000-06-29
Abstract: PURPOSE: A chlorine injector and an injection method for a small water supply system are provided, which are characterized in that calcium chloride(CaCl2) is injected to the small water supply system only when water is supplied to the system, so that residual chlorine maintains an optimum condition constantly. The chlorination system controls chlorine dosage according to the variation of water usage. CONSTITUTION: Chlorination by this chlorine injector and an injection method for a small water supply system are characterized by comprising the following steps of: (i) starting of inflow and rising of water-level of a storage tank(3); (ii) operating a submerged pump(2) in a pipe-well(1) by sensing of water-level indicator in the storage tank(3); (iii) injection of water in the pipe-well(1) into the chlorine injector(7) through a bypass line(4); (iv) addition of calcium chloride into the injected water and mixing; and (v) input of the mixed water to the tank(3) through a main line(5). If the water supply is stopped and the submerged pump(2) operation is stopped, chlorine is not injected and a mixture of calcium chloride and water is not supplied.
Patent KR-20020002117-A (KR)
Title: acceleration operating device for automotive vehicle
Inventor: KANG GYEONG SU
IPC: B60K26/00
Filed: 2000-06-29
Abstract: PURPOSE: An acceleration control apparatus for motor vehicle is provided to allow the acceleration cable to be easily installed between the pedal arm of acceleration pedal and throttle device, by arranging an elastic rotating member at the upper end of the acceleration pedal. CONSTITUTION: An acceleration control apparatus comprises an acceleration pedal(10) installed to be rotatable within an operating chamber; an acceleration cable(20) extended toward a throttle device, after penetrating through a dash panel(D/P) which is connected to the acceleration pedal so as to section an engine room and a passenger compartment; and the throttle device connected to the acceleration cable, and which controls the amount of air being sucked into an engine. The pedal arm has a cable connecting member(16) coupled to be rotatable to the pedal arm through a first hinge point(H1), and a support member(30) coupled to the pedal arm in such a manner that the support member is branched off from the pedal arm. The support member has a lever member(32) coupled to be rotatable to the support member through a second hinge point(H2). A tension spring(34) is installed between the support member and the cable connecting member, such that the cable connecting member absorbs tolerances in the length and assembly of the acceleration cable by the tension force of the tension spring.
Patent KR-20020002154-A (KR)
Title: Method for forming oxide of semiconductor device
Inventor: JANG MIN SIK
IPC: H01L21/316
Filed: 2000-06-29
Abstract: PURPOSE: A method for manufacturing an oxide layer of a semiconductor device is provided to perform a process for forming a thin oxide layer at a temperature of 900 deg.C of a wet oxidation process, by etching a semiconductor substrate by using mixture gas of CF4 and O2 before a high-temperature wet oxidation process so that an oxidation rate is reduced. CONSTITUTION: A semiconductor substrate(10) is etched by a plasma method using mixture gas of CF4 and O2 before an oxidation process is performed. The oxidation process is performed at a temperature of 900 deg.C of a wet oxidation process. The ratio of CF4 and O2 is 3:1.
Patent KR-20020011483-A (KR)
Title: Structure for reinforcing trunk room of vehicle
Inventor: LEE JAE HYEOK
IPC: B60R5/04
Filed: 2000-08-02
Abstract: PURPOSE: Structure for reinforcing a trunk room of a vehicle is provided to protect an occupant in a vehicle room safe by restraining the invasion of the vehicle room with a load from a trunk room in a vehicle collision and to improve the horizontal rigidity of a chassis employing a reinforcing member attached to a package tray. CONSTITUTION: Structure for reinforcing a trunk room comprises a reinforcing member(21) attached to a side of a package tray(20) in a trunk room and at least one of reinforcing beams(22) connecting the reinforcing member with a center floor(10). In a rear-end collision of a vehicle, packages in the trunk is blocked up by the reinforcing beams. The reinforcing member improves the horizontal rigidity of a chassis. Thereby, an occupant in the vehicle room is protected safe.
Patent KR-20020013225-A (KR)
Title: Neck anti-injury device of headrest for automobile
Inventor: LEE CHANG HO
IPC: B60N2/48
Filed: 2000-08-12
Abstract: PURPOSE: A neck protecting apparatus of a headrest for a vehicle is provided to prevent a head of a passenger from being pulled back and protect the neck of the passenger by moving the headrest forward and upward against the head of the passenger. CONSTITUTION: A neck protecting device of a headrest is composed of a collision detecting sensor(10) detecting collision of a vehicle; a position detecting sensor(21) detecting the position of a head of a passenger in the headrest; an electronic control unit(11) installed in a seat back(30) to receive a signal from the collision detecting sensor for controlling; first and second solenoids(31,32) moved by the electronic control unit; and front and rear supporting bars(33,34) moving up by operating the solenoids. A fitting pin(35) is inserted to a fitting groove(36) in detecting the position of the head by the position detecting sensor, and the front supporting bar is moved up and the rear supporting bar is moved up and back. The head of the passenger is prevented from being pulled back, and the neck is protected with moving up the headrest according to the signal from the collision detecting sensor at a collision.
Patent KR-20020014433-A (KR)
Title: An apparatus for controlling of asymetric bipolar output using a single power source
Inventor: HAN HUI MIN
IPC: G05F1/565
Filed: 2000-08-18
Abstract: PURPOSE: An asymmetric bipolar output control device using a single power supply is provided, which has a simple system configuration and an easy power rating design. CONSTITUTION: The asymmetric bipolar output control device includes a negative(-) main power supply part including one input transformer and a rectifier part, and a positive(+) main power supply which is connected to the negative power supply part and includes the first chopper(Q14) and a condenser(C30) to charge a voltage by the first chopper. And a power supply selection part includes the second chopper(Q13) and a diode(D43) to select the negative main power supply part and the positive power supply part. And the device also includes an output inverter part including four choppers to obtain an asymmetric bipolar output by being assembled with the power supply selected by the power supply selection part. The first chopper is connected to one diode in serial, and is connected to the condenser in parallel through a coil.
Patent KR-20020014581-A (KR)
Title: Gate electrode etching liquid in LCD display system
Inventor: BAEK GWI JONG
IPC: G02F1/13
Filed: 2000-08-18
Abstract: PURPOSE: An etchant of a gate film for manufacturing an LCD(Liquid Crystal Display) is provided to wet-etch the whole parts of a gate film of a TFT-LCD(Thin Film Transistor-LCD) into the desired pattern without requiring an ashing process by using an etchant additionally including a surfactant. CONSTITUTION: To etch a gate film of a TFT-LCD, an etchant including heptadeca fluorocarbon as a surfactant is used. The etchant consists of 62.0-65.0wt% of phosphoric acid, 8.0-8.4wt% of nitric acid, 9.5-10.5wt% of acetic acid, 10-100ppm of surfactant and water. The gate film of a TFT-LCD is wet-etched at 40deg.C without requiring an ashing process with oxygen plasma by using the etchant. The unetching of the gate film caused of no ashing process is improved by using the etchant. Therefore, the productivity is increased and the cost is reduced.
Patent KR-20020016746-A (KR)
Inventor: MIN BYUNG EE
IPC: A01G9/24
Filed: 2000-08-26
Abstract: PURPOSE: An underground pipe system containing a water supply and discharge pipe and a water discharge hole is provided which is capable of effectively supplying and draining water necessary for growing plants and crops even during a dry, rainy and severe cold season. The system can also supply cold air in the hottest weather as well as hot air. CONSTITUTION: This underground pipe system comprises: a supply pipe(13) for supplying hot air or water supplied from a heater or a water supply equipment(17) through a connection pipe; a discharge pipe(11) having a cross section about two times that of the water supply pipe to discharge air or water; and a discharge hole(12) intermittently formed on the surface of the discharge pipe. The system can supply warm air at 15 to 25deg.C during the winter season and cold air at 5 to 10deg.C during the summer season and promote drainage during the rainy season and also has a heat retaining function.
Patent KR-20010000322-A (KR)
Inventor: CHOI HONG LIM
IPC: C02F3/02
Filed: 2000-09-15
Abstract: PURPOSE: A livestock wastewater/sewage treatment system using filtration is provided, which is characterized in that livestock wastewater/sewage which is discharged from solid/water separator is filtered in a filtration tank, and the filtered livestock wastewater/sewage is treated by the steps of circulation tank → filtration tank → circulation tank → aeration tank in aerobic condition. Final filtered water is used as cleaning water or liquid fertilizer. CONSTITUTION: The system comprises a raw wastewater storage tank (30) to store raw wastewater discharged from the solid/water separator (10); a filtration tank (20), packed with media, rotated intermittently with ventilation; a circulation tank (40) to recycle filtered water, discharged from the filtration tank (20), to the filtration tank (20) with aeration; an aeration tank (50) to aerate filtered water discharged from the circulation tank (40); a compressor (60) for ventilation of the filtration tank (20); a blower (61) for aeration in the circulation tank (40) and the aeration tank (50); an injector (70) to supply media to the filtration tank(20).
Patent KR-20010030455-A (KR)
Inventor: TAKAHASHI KENICHI
IPC: H01H13/702
Filed: 2000-09-20
Abstract: PURPOSE: Provided is a seat with movable points of contact having a high reliability, which is easy to assemble, hardly allow dust and foreign substances to infiltrate, and enabling discrimination of with or without them infiltrating. CONSTITUTION: The seat with movable points of contact is equipped with an adhesive sheet(2), having sheet portion composed of insulating film and an adhesive(4) provided beneath this sheet, dome-like movable contact points(1) that are adhered with the adhesive(4) at their upper face and composed of a metal plate with transformable elasticity, and a separator(7) that is adhered to the adhesive sheet(2) to cover the lower face of the contact points(1). Because colors or transparencies of the sheet portion of the adhesive sheet(2) and separator(7) were made different, the head and tail are easily distinguished, when tearing off the separator(7) to be assembled to improve ease of assembling.
Patent KR-20010050759-A (KR)
Inventor: DHELLEMMES JACQUES
IPC: B65D90/02
Filed: 2000-09-29
Abstract: PURPOSE: An antiseep and thermal insulation tank is provided which has a heat insulated caisson of a simple construction at low costs, while its improved heat insulating characteristics are being exhibited. CONSTITUTION: Two continuous waterproof barriers are provided, and one of them is a first barrier in contact with products stored in a tank, while the other one is a second barrier set between the first barrier and a support structure. Each of the barriers comprises a large number of parallelepipedic caissons(102), and each of the caissons has a bottom panel(105) and a top panel(106) each made of a plywood. The caissons are spaced apart, from one another, by means of a spacer piece(103). Each of the caissons is partially filled with a block of foamed plastics(104) formed along the height of the piece.
Patent KR-20010050875-A (KR)
Inventor: ABE KATSUMI
IPC: H03M1/80
Filed: 2000-10-05
Abstract: PURPOSE: To provide a switched capacitor type digital/analog(D/A) converter reduced in its size and power consumption. CONSTITUTION: The switched capacitor type D/A converter is provided with an input capacitor group consisting of an input capacitor 1-0 and plural shared input capacitors 1-1 to 1-n, a 1st switch group 3 for applying 1st voltage V1 to plural shared input capacitors 1-1 to 1-n, a 2nd switch group 4 for applying 2nd voltage V2 to the input capacitor group, and a reference voltage switch 6 for applying reference voltage to the input capacitor group. The D/A converter is also provided with a comparator 9 for comparing an output from the input capacitor group with the reference voltage, an output capacitor 2 connecting its input to the output of the input capacitor group and connecting its output to the output of the comparator 9 and short circuit switch 7 connected in parallel with an output capacitor whose capacity is smaller than the combined capacity of the input capacitor group.
Patent KR-20010000634-A (KR)
Inventor: CHOI HONG CHEON
IPC: G06F17/00
Filed: 2000-10-10
Abstract: PURPOSE: An anti-forum site for members is provided to enable members to exchange opinions and conduct debates about general social problems by supplying a salutary anti-forum debate web site and to generate a strong attachment to the web site by the members through the issuance of stocks to every member. CONSTITUTION: An anti-forum site for members is composed of issuance and debate. A designated number of stocks are allotted to a new member and the stocks are issued to the members after a predetermined time period. An incorporated anti-forum site, which is an incorporation of individual anti-sites, is provided to the members in order to promote salutary debates regarding the general social problems through systematic and statistic analysis.
Patent KR-20010050971-A (KR)
Inventor: IDA TAKASHI
IPC: H02J7/02
Filed: 2000-10-12
Abstract: PURPOSE: Provided is visually disabled persons with a display unit for charged state and remaining charged capacity, which can easily and economically indicate charged state information or information about the remaining charged capacity of a rechargeable battery. CONSTITUTION: The display unit consists of a Braille indicator for displaying Braille, keys(205) for selecting display information, a charge control circuit part(202) for controlling the charge of the rechargeable battery(201) and also for serving means for detecting charged state, an A/D converter(104) for measuring the charging voltage of the rechargeable battery(201), and a CPU(101). Based on the manipulation of keys(205), the CPU(101) gives control instructions to make the Braille indicator show either the charged state concerning the charge control circuit part(202) as 'charging', 'charge completed', 'rechargeable battery abnormality' and so on, or the remaining charged capacity as full charge, 'almost half', or 'low remaining level' or the like.
Patent KR-20020029677-A (KR)
Title: An electromotive machine for rubbing off the dirt of body
Inventor: LEE KUEENG JAE
IPC: A47K7/04
Filed: 2000-10-13
Abstract: PURPOSE: An electromotive skin scrapper is provided to prevent a portion of the body from getting caught between a main case and a skin scrapper by a safety stopper and to keep a skin scrapper clean by removing dirt and moisture on a skin scrapper automatically. CONSTITUTION: The electromotive skin scrapper comprises a driving motor(12) installed in a box type main case, a driving bevel gear(13) installed on an end of a driving shaft(12a) of the driving motor(12) in one with a driving sprocket(16), right/left bevel gears(14a)(14b) installed to both sides of the driving bevel gear(13) to be engaged, right/left hard skin removal rolls(25a)(25b) projected to the outside of the main case, rotated along the rotation direction of the right/left bevel gears(14a)(14b) and installed toward the side of the right/left bevel gears(14a)(14b) engaged in the driving bevel gear(13), a driven sprocket(17) taking rotary force of the driving sprocket(16) by a chain(18) transferring the rotation of the driving sprocket(16), a rectangular bearing bar(19), a skin scrapper(20) covered with a bath towel and installed to the outside an elastic member covered around many anti-racing supports projected to the outside of a hollow rectangular bar where the bearing bar(19) is fitted, and a safety stopper whose one end is contacted to the outside of the rotating direction of the skin scrapper(20) covered with the bath towel by elasticity and the other end is fixed to the main case.
Patent KR-20020030654-A (KR)
Title: Fastening Structure of Control pannel in Micro Oven Range
Inventor: OH GYU HO
IPC: F24C7/08
Filed: 2000-10-19
Abstract: PURPOSE: Assembling structure of a control panel for a microwave oven is provided to reduce working process by combining the control panel simply without a screw, and to cut down expenses and reduce cumulative tolerance by minimizing parts. CONSTITUTION: A control panel assembling system of a microwave oven is composed of a control panel(20) including a function display, function buttons and a grille installed in the front of the microwave oven; a front plate(44) placed in the rear part of the control panel to form the front of the microwave oven; a lower assembling unit installed in the lower part of the control panel and the front plate, and inserted with elastic force; and an upper assembling unit supported by the lower assembling unit, and inserted to fit the control panel to the front plate. A control panel hook(40) is inserted to a rectangular hole(46) of the front plate, and a hole of a control panel fitting part(22) is placed in a pin(24). The lower corner of the rectangular is inserted to a hook assembling groove(42) in pushing the control panel down, and the lower part of the control panel is assembled. The upper part of the control panel is combined with inserting a body(24b) of the pin to the hole. Working process is reduced with assembling the control panel conveniently, and the control panel is combined firmly with installing a movement preventive unit.
Patent KR-20020032072-A (KR)
Title: A heat exchanger for the heater
Inventor: BAEK JUNG GI
IPC: F24F1/00
Filed: 2000-10-25
Abstract: PURPOSE: A heat exchanger for heater is provided to suppress generation of noise and odor and to improve efficiency of heat exchange by preventing a crack on a connecting part of a heat exchanging pipe. CONSTITUTION: A heat exchanger(60) has heat exchanging pipes(60c,60d,60e) with wrinkle parts(60j) on surfaces thereof to improve durability of parts of the heat exchanging pipe fixed to a first chamber(60a) and a second chamber(60b). The wrinkle parts give vertical flexibility to the heat exchanging pipes to prevent generation of a crack on the parts of the heat exchanging pipes connected to a first cover(60f) and a second cover(60i). The wrinkle parts expands area of the heat exchanging pipes contacting with indoor air taken in to improve efficiency of heat exchange.