baber/WOPTO huggingface dataset:
Patent KR-20010011695-A (KR)
Inventor: AHN HONG CHAN
IPC: G03C1/34
Filed: 1999-07-29
Abstract: PURPOSE: A fog retardant for a silver halide picture and a method for fabricating a medical x-ray film using the fog retardant are provided to prevent the fog generation when a chemical fluctuation process is performed for raising the sensitivity of the picture. CONSTITUTION: A fog retardant for a silver halide picture selectively contains a polyoxyethylene(n-2) cetylether, a polyoxyethylene(n-10) cetylether, a polyoxyethylene(n-20) cetylether, a polyoxyethylene(n-2) stylether, a polyoxyethylene(n-10) stylether, a polyoxyethylene(n-20) orilether, and a polyoxyethylene(n-10) orilether. For making an ammoniacal picture emulsion, any one compound of the polyoxyethylene(n-2) cetylether, a polyoxyethylene(n-10) cetylether, a polyoxyethylene(n-20) cetylether, a polyoxyethylene(n-2) stylether, a polyoxyethylene(n-10) stylether, a polyoxyethylene(n-20) orilether, a polyoxyethylene(n-2) orilether, and a polyoxyethylene(n-10) orilether is added in the physical maturing process to form a photosensitive silver halide particle. After the photosensitive silver halide is made to the picture emulsion via washing and chemical maturing process. The picture emulsion is applied to both sides of a polyester film, a medical x-ray film not having a fog is made.
Patent KR-20010017830-A (KR)
Inventor: KIM SANG DU
IPC: F24C3/12
Filed: 1999-08-14
Abstract: PURPOSE: A control method for the cooking of a gas oven is provided to prevent food from being bad caused by excessive preheating by automatically cooking the food after finishing preheating. CONSTITUTION: A gas oven contains an infrared sensor detecting the temperature of food; and a microcomputer controlling the gas oven according to the temperature. The microcomputer first preheats the inside of the gas oven up to a control temperature when a user selects one cooking mode on an operating panel. After finishing preheating, the microcomputer informs the user of the completion of the preheating with a buzzer or a light emitting diode. Then, the microcomputer decides if a door is closed after opened with a door switch output signal. If so, the microcomputer detects the output of the infrared sensor. With the output lower than the predetermined temperature, the microcomputer starts cooking and turns off the burner after completing the cooking.
Patent KR-20010019041-A (KR)
Inventor: BAE JUNG SEOK
IPC: C08G63/183
Filed: 1999-08-24
Abstract: PURPOSE: A process for producing polyethylene terephthalate resin is developed to have superior transparency, heat-resistance, UV-blocking and gas-blocking properties over known homo PET material to ensure it to be used for example as beverage bottle. CONSTITUTION: A preparation process of polyethylene terephthalate resin comprises preparing terephthalic acid or its ester derivative as major component and copolymerizing 1-15 mole% of naphthalene dicarbonate, isophthalic acid or its ester derivative. As chain extender, at least 3 hydroxyl or carboxyl functional groups are used. One or two species of EG-soluble metallic compounds such as germanium dioxide, manganese acetate, magnesium acetate, cobalt acetate is added to PET polymer in an amount of 30-150ppm. As polycondensation catalyst, one of antimony trioxide and antimony triacetate is further added in an amount of 100-500ppm.
Patent KR-20010019288-A (KR)
Inventor: PARK HUI SIK
IPC: H01L27/04
Filed: 1999-08-26
Abstract: PURPOSE: A bipolar transistor structure of an electrostatic discharge(ESD) protection circuit is provided to mitigate stress by a high electric field, by forming a low density impurity ion implantation region on a side surface of a field oxide layer of the bipolar transistor used as a main discharge path. CONSTITUTION: A base is a substrate(1) of the first conductivity type. A field oxide layer(2) is located on a part of an upper surface of the substrate. A low density impurity ion implantation region(5) is formed by implanting low density impurity ions of the second conductivity type opposite to the first conductivity type in the substrate under a side surface of the field oxide layer. A high density impurity ion implantation region of the second conductivity type which is an emitter(4) and a collector(3), is formed in the substrate under a side surface of the low density impurity ion implantation region.
Patent KR-20010027548-A (KR)
Inventor: CHOI WON SEOK
IPC: H04L29/06
Filed: 1999-09-14
Abstract: PURPOSE: A method for analyzing a V 5.2 protocol message in an interchange system and a device therefor are provided to analyze contents of a V 5.2 protocol message and to output the result by tracing a user port and the protocol entity in an interchange system. CONSTITUTION: A method for analyzing a V 5.2 protocol message in an interchange system and a device therefor include a few stage. In the progress of the registration, the registration to a protocol peripheral processor(12) is carried out in response to the request message of the trace registration about each PE with a user port or an AN(18) unit. In the progress of confirming the register information, all the registered objects are confirmed and the trace information of each PE is output to the terminal in case that more than one information exist. In the progress of analyzing the message, the V 5.2 protocol message is divided according to each PE and it is checked if the protocol message is normal or not and the result is supplied to the terminal.
Patent KR-20010036998-A (KR)
Inventor: YEO IN GWON
IPC: B25J9/00
Filed: 1999-10-13
Abstract: PURPOSE: A circuit substrate pushing device of controller for robot tightly maintains the contact state thereof though an outer impact is acted thereto. CONSTITUTION: A circuit substrate pushing device of controller for robot comprises a substrate fitting portion. The substrate fitting portion has a substrate pushing device(20). The substrate pushing device(20) has a supporter(21), a connecter(22) and a connecting member(24). The supporter(21) forms an area to prevent a movement or a slip. The connecter(22) is connected with the substrate fitting portion. The connecting member(24) penetrates a through hole formed on the portions of the supporter(21) and the connecter(22), thereby being tightly connected with the substrate fitting portion.
Patent KR-20010038930-A (KR)
Inventor: KIM SUN GIL
IPC: H05K3/30
Filed: 1999-10-28
Abstract: PURPOSE: A printed circuit board(PCB) for memory module is provided to allow the material management to be easily performed by selectively mounting two types of damping resistances to a single PCB. CONSTITUTION: A PCB comprises the first connection unit(30) for permitting an array resistance to be interposed between data pins(DQ0-DQ7) of a device(20) and tabs(15) of a module; the second connection unit(40) for permitting FET switches to be interposed between data pins of the device and tabs of the module; the first jumper unit(50) for enabling FET switches; and the second jumper unit(60) for enabling FET switches from an external source. The first jumper unit includes the first pad(52) connected to a pin(QFC) for enabling FET switches, the second pad(54) connected to the pin(OE) for enabling the output of the device, and the third pad(56) connected to a ground voltage(GND). The second jumper unit includes the fourth pad(62) connected to the pin(QFC) for enabling FET switches, and the fifth pad(64) connected to a tab(FETENT) connected to a module for enabling FET switches from an external source.
Patent KR-20010045225-A (KR)
Inventor: CHOI MIN SU
IPC: H01L29/786
Filed: 1999-11-03
Abstract: PURPOSE: A method for manufacturing a transistor of a lightly-doped-drain(LDD) structure is provided to simplify a manufacturing process, by forming a reverse T-shaped gate electrode so that a source/drain of the LDD structure is formed by an one-shot impurity ion implantation process. CONSTITUTION: A gate insulating layer is formed on a semiconductor substrate(21). The first polysilicon layer and the first insulating layer are sequentially formed on the gate insulating layer. After the first insulating layer in a portion for a gate electrode(29) is eliminated, the second polysilicon layer is formed on the entire surface. The second polysilicon layer and the first insulating layer except the portion for the gate electrode are eliminated by using a photomask. The photomask is reflowed. The first polysilicon layer and the first insulating layer on both sides of the reflowed photomask are eliminated to form a reverse T-shaped gate electrode by using the reflowed photomask. A high density impurity ion implantation process is performed to form a source/drain impurity region of a lightly-doped-drain(LDD) structure.
Patent KR-20010045521-A (KR)
Title: Structure of shoes midsole
Inventor: PARK MUN HWAN
IPC: A43B17/10
Filed: 1999-11-05
Abstract: PURPOSE: An insole structure of shoes is provided, which decreases fatigue, controls moisture after absorbing sweat, removes bad odor, and prevents skin disease such as athletes foot and eczema by promoting blood circulation through filling precious stone powder or charcoal powder, by turns in the insole. CONSTITUTION: The insole structure of shoes is comprised of: a flat sole(20); an insole(30) adhered on the flat sole(20); a reception part on a side of the insole(30); a granule type filling material in the reception part; a cover sole(34) on the exterior of the reception part to help reception of the granule type filling material in the reception part; and an interior sole(40) adhered on the insole(30). The filling material such as precious stone powder or charcoal powder can be prepared in the form of paper bag.
Patent KR-20010045566-A (KR)
Title: Method for forming thin film using atomic layer deposition
Inventor: LEE BYEONG TAEK
IPC: C23C14/06
Filed: 1999-11-05
Abstract: PURPOSE: A method for forming a thin film using an atomic layer deposition is provided in which the thin film formed at a low temperature using an ALD (atomic layer deposition) is also stable in a high temperature. CONSTITUTION: The method for forming a thin film comprises the steps of forming a first thin film (20) which is stable at a first temperature on a substrate by an atomic layer deposition; transforming into a first thin film (22) which is also stable at the second temperature by heat treating the first thin film formed substrate at a second temperature higher than the first temperature; and forming a second thin film (24) which is stable at the second temperature on the first thin film which is stable at the second temperature by the atomic layer deposition, thereby forming a single film of the first and second thin films.
Patent KR-20010046071-A (KR)
Inventor: SON JEONG HWAN
IPC: H01L21/28
Filed: 1999-11-10
Abstract: PURPOSE: A method for manufacturing a gate of a semiconductor device is provided to simplify a manufacturing process by changing a gas atmosphere of a chamber from nitrogen to oxygen to form a tungsten nitride layer and oxidizing sacrificial polysilicon, and to reduce parasitic capacitance by using an oxide layer to protect the outside of a gate instead of a nitride layer. CONSTITUTION: A gate oxide layer(22), polysilicon(23), a nitrogen-containing tungsten layer(24), a cap insulating layer(25) and a cap oxide layer(26) are sequentially formed on a semiconductor substrate(21). The resultant structure is etched in a position where a gate is to be formed, until the gate oxide layer is exposed. A sacrificial polysilicon layer is formed on the entire surface of the resultant structure. A rapid thermal process is performed regarding the nitrogen-containing tungsten layer to form a tungsten nitride layer(28) on an interface between the polysilicon and the sacrificial polysilicon layer. The sacrificial polysilicon layer is oxidized to form an oxide layer(29).
Patent KR-20010046552-A (KR)
Inventor: LEE WON CHEOL
IPC: H05B41/16
Filed: 1999-11-06
Abstract: PURPOSE: An electronic ballast for a fluorescent lamp is provided to easily limit the current input to the lamp due to the opposite polarities of a current through a transformer and a current magnetized through a secondary winding, of easily obtaining a high voltage required to the lamp due to the voltage generated from the secondary winding of the transformer, and of effectively controlling the load of the ballast by limiting the current applied to filaments using the resonance of a capacitor and an inductor. CONSTITUTION: The ballast consists of a transformer(T1), a capacitor(C3), an inductor(L1), a capacitor(C4) and diodes(D1,D2). The transformer(T1) outputs suitable power to the fluorescent lamp and an RF converter(HB1) of half bridge method which frequency oscillator is connected to bases of two transistors(QS1,QS2). The capacitor(C3), inductor(L1) and capacitor(C4) limit current applied to filaments(FL1,FL2) of the fluorescent lamp. The diodes(D1,D2) protect the transistors(QS1,QS2) from reverse yield voltage.
Patent KR-20010047954-A (KR)
Inventor: BAIK SAM HYUN
IPC: A01K79/00
Filed: 1999-11-24
Abstract: PURPOSE: An indoor fishing boat comprising a boat body and a frame with a wheel and capable of backwards and forwards moving on a rail by connecting the boat by a rope is provided, which makes it possible to enjoy fishing indoors. CONSTITUTION: The indoor fishing boat comprises a body(14) of a fishing boat and a framehaving a wheel(12) being movable along the rail(30) in which a front end part and rear end part of the frame are connected to an electric winch(28)(29) by a rope(26)(27), wherein a supporting plate(20) for fixing the lower part of the body is put on the bearing plate(18).
Patent KR-20010054009-A (KR)
Inventor: LEE GI DON
IPC: H04N7/18
Filed: 1999-12-02
Abstract: PURPOSE: A method for selecting a background screen is provided to allow image communication without exposing a location where a user stays to other people by processing a background where the user stands with different screen if the user does not want. CONSTITUTION: A method for selecting a background screen receives a background screen specified by a user from a background service system constructed within a wire/wireless company(ST120) and then stores it to set the background screen depending on selection of the user(ST130). The set state of the background screen stored at a memory is searched upon telephone communication with a counterpart to determine whether the received background screen is set(ST140). If the received background screen is set, the background screen is read from the memory to mix the received background screen instead of a background screen at itself current location with itself image(ST150). If not, the background screen at itself current location is intact transmitted(ST160).
Patent KR-20010054452-A (KR)
Inventor: KIM HYE OK
IPC: H04B7/155
Filed: 1999-12-06
Abstract: PURPOSE: A method for controlling the state of BSPs(Base Station Processors) is provided to perform answer-back between a base station and base stations to confirm a normal operation of the base stations, so as to adjust the state between processors of the control station and the base stations. CONSTITUTION: A control station(100) periodically requests answer-back to a base station(200). The base station(200) performs a separate control for a call resource, according to the receiving of the answer-back request. And the base station(200) transmits state information of BSPs(Base Station Processors) to the control station(100), together with an answer-back message. The control station(100) changes the state for a base station upper processor stored in a state database, according to the receiving of the answer-back message. The control station(100) notifies contents of the state change for the base station upper processor to an operating manager.
Patent KR-20010055057-A (KR)
Inventor: LEE JIN SU
IPC: G11B7/00
Filed: 1999-12-09
Abstract: PURPOSE: A method for controlling an access of an optical disk is provided to restrict an access according to a specific area of an optical disk capable of being recorded. CONSTITUTION: If reproducing or re-recording commands exist(S31), a drive reads subcode-Q information of a lead-in area(S32). If the information is reset by checking a control data bit3, a normal process is performed. If the information is set, an access with respect to a disk access command is prevented, and the information for informing that the disk has a password is recorded in a sense code. An application of the drive accesses the disk, and if an error is informed, the error is checked by instructing a request sense command. If the error is a general error, the corresponding process is performed. If the error is an error by the password, the input of the password is requested to a user(S33). The user inputs a password, and the application transmits the inputted password to the drive by a mode sense command etc. The drive compares data received from the application with the recorded password recorded in the optical disk(S35). If the data received from the application are identified with the recorded password recorded in the optical disk(S36), a disk access is permitted(S34). If the data received from the application is not identified with the recorded password recorded in the optical disk, an error is informed(S37).
Patent KR-20000012594-A (KR)
Inventor: LEE MAN GYUN
IPC: G06F17/00
Filed: 1999-12-14
Abstract: PURPOSE: An internet domain management method is provided to easily search information of a website without remembrance of an internet domain name or a uniform resource locator(URL). CONSTITUTION: The method uses a computer network including a client machine having one and more web servers and web browsers. A plurality of names, which one member requires registering, are duplicately registered and/or one name is duplicately registered to internet domains of a plurality of members, managing an internet domain and/or a plurality of names combined by Korean alphabet.
Patent KR-20010064840-A (KR)
Inventor: PARK SEOK DAL
IPC: B21B45/02
Filed: 1999-12-20
Abstract: PURPOSE: A rotary wiper apparatus for removing impurities of a strip surface is provided to minimize wiper exchanging by rotating a rotary block having a plurality of wipers installed at three sides of the rotary block. CONSTITUTION: A rotary wiper apparatus for removing impurities of a strip surface includes vertical frames(10) vertically installed with a rack gear(12) at both sides of a strip on the ground, movable members(20) installed to be moved at regular speed following the vertical frames, a horizontal frame(30) installed between the movable members to be ascended and descended by third cylinders(32), a rotating member(40) installed at lower fixing plates(22) of the movable members to be rotatable by first and second cylinders(42a,42b) and fixed by a clamping element(60) installed at the top side of the horizontal frame, and wipers(60) installed in a plurality of rows to be attached and detached to the rest sides except the one side of the rotating member.
Patent KR-20010060397-A (KR)
Inventor: HAN SEONG HO
IPC: C21D8/02
Filed: 1999-12-21
Abstract: PURPOSE: A method for manufacturing cold rolled steel sheets having superior bake hardenability and formability is provided to produce a soft bake-hardenable cold rolled steel sheet of a tensile strength of 30kgf/mm2 (bake hardenability 3.0-6.0kgf/mm2) for the application of automobile side panel and rear floor. CONSTITUTION: The cold rolled steel sheet having superior bake hardenability and formability is manufactured by homogenizing a super low nitrogen/carbon Al-killed steel containing C 0.0020-0.0025wt.%, Nb 0.008-0.012wt.%, B 0.0005-0.0015wt.% at 1200deg.C or higher; finish hot rolling in the temperature range of 900 to 950deg.C; coiling it in the temperature range of 700 to 750deg.C; cold rolling the hot rolled steel sheet at a reduction rate of 75 to 80% in a conventional temperature range; continuous annealing it in the temperature range of 850 to 860deg.C.; and then temper-rolling the cold rolled steel sheet at a reduction rate of 1.0 to 2.0%.
Patent KR-20010063176-A (KR)
Inventor: LEE TAE SOO
IPC: G02C5/14
Filed: 1999-12-22
Abstract: PURPOSE: An abrasion prevention unit is provide to increase the efficiency of function and life of glasses by structuring to use an elasticity unit for glasses made of Titan or alloy Titan. CONSTITUTION: A front section of temple(2) has a hole(6) with depth of specified size to be able to insert and fix usually an elasticity unit(5) assembled with compression-spring(3) and fixing ring(4). A connection part connects the elasticity unit(5) with glasses frame. The connection part(Titan or alloy Titan) is welded and fixed to both of backside section. The front section hole of the temple(2) forms safe-setting-part(8) and insertion-main-part(8), and inserts an abrasion prevention unit(9) made of stainless steel and Ni into safe-setting-part(8) and insertion-main-part(8). The abrasion prevention unit(9) locates between connection part(7) and temple(2) to rub each other abrasion prevention unit(9) against connection part(7) and temple(2).
Patent KR-20010060573-A (KR)
Title: Flash memory device
Inventor: CHO MIN GUK
IPC: H01L27/115
Filed: 1999-12-27
Abstract: PURPOSE: A flash memory device is provided to accumulate every charge through a metal interconnection and a control gate by forming a strapping line composed of a metal interconnection or polysilicon by a strapping layout connecting the strapping line with a cell array. CONSTITUTION: A stack gate structure composed of a tunnel oxide layer(202), a floating gate(203), a dielectric layer(204) and a control gate(205) is formed in a selected region on a semiconductor substrate(201). A junction part(206) is formed in a predetermined region of the semiconductor substrate by an impurity ion implantation process. A predetermined region of the first insulating layer(207) is etched to form a contact hole(208) exposing the control gate and the junction part. A conductive layer is buried in the contact hole to form a plug, and the first metal interconnection(209) in contact with the plug in the contact hole is formed. A predetermined region of the second insulating layer(210) formed on the entire structure is etched to form a via hole(211) exposing the first metal interconnection. A conductive layer is buried in the via hole to form a plug, and the second metal interconnection(212) in contact with the plug is formed. The first metal interconnection functions as a strapping line.
Patent KR-20010066540-A (KR)
Inventor: LIM GWANG MUK
IPC: B62D5/08
Filed: 1999-12-31
Abstract: PURPOSE: An overload preventing device is provided to improve durability of parts and prevent noise and vibration from being generated. CONSTITUTION: An overload preventing device comprises a pressure perceiving sensor(12), a control unit(13) and a solenoid valve(14). The pressure perceiving sensor is installed in a housing(4) to sense pressure of pressed oil supplied therein. The control unit is connected to the pressure perceiving sensor. The solenoid valve connected to the control unit is to control discharging amount of oil of an oil pump(10). The preventing device makes steering impossible to lower hydraulic pressure by reducing discharging amount of oil when over hydraulic pressure is perceived by the pressure perceiving sensor.
Patent KR-20000035820-A (KR)
Title: Method and apparatus for pulling single crystal
Inventor: FUJIWARA HIDEKI
IPC: C30B15/30
Filed: 1997-08-29
Abstract: PURPOSE: A method and an apparatus for pulling single crystal are provided, by which a fusion ring on the contracted portion which is hidden behind the expanded portion can be observed, so that it is easy to control the diameter of the crystal. CONSTITUTION: A contracted portion(26c) is formed under the condition where the diameter thereof can be measured constantly with an optical measuring means. This method uses a single crystal pulling apparatus which is provided with a pressing means which constitutes a single crystal retaining means(11), and which is adapted to move a locking portion(12) engaged with a contracted portion(26c) of the crystal(26) from a standby position to a contracted portion engaging position.