baber/WOPTO huggingface dataset:
Patent KR-20020016345-A (KR)
Title: Semiconductor device comprising ferroelectric capacitor and method of manufacturing the same
Inventor: JUNG DONG JIN
IPC: H01L21/02
Filed: 2000-08-25
Abstract: PURPOSE: A semiconductor device including a ferroelectric capacitor is to provide a ferroelectric memory device having a cell structure of one transistor and one capacitor and an excellent operating characteristic, by greatly improving a read/write endurance property and a memory retention property. CONSTITUTION: A conductive plug(400) is electrically connected to a semiconductor substrate(100), penetrating an insulation layer formed on the semiconductor substrate. The first lower metal layer(510) functions to prevent oxygen diffusion to the conductive plug, electrically connected to the conductive plug. A conductive lower metal oxide layer(530) is formed on the first lower metal layer. A lower electrode(500) includes the second lower metal layer(550) inducing an interface lattice matching, formed on the lower metal oxide layer. A ferroelectric layer(600) is formed on the second lower metal layer of the lower electrode. The first upper metal layer(710) induces an interface lattice matching, formed on ferroelectric layer. A conductive upper metal oxide layer(730) is formed on the first upper metal layer. The second upper metal layer(750) is formed on the upper metal oxide layer, functioning to prevent material diffusion. An interconnection is electrically connected to the upper electrode(700), penetrating the upper insulation layer on the upper electrode.
Patent KR-20020019743-A (KR)
Title: A card settling system for electronic commerce
Inventor: KIM BONG GI
Filed: 2000-09-06
Abstract: PURPOSE: A card settlement system for electronic commerce is provided to transmit credit information of a purchaser, used in an electronic commerce settlement, to a credit information company, a card company, or a bank by making the card directly read. CONSTITUTION: A card settlement system for electronic commerce consists of a card reader(100), a set-top box(110), a television(120), a remote controller(130), and a keyboard(140). The card reader(100) reads card information stored at the magnetic stripe of a card. The set-top box(110), connected with the Internet(150), receives and processes information from servers connected with the Internet and outputs it through the television(120). Also the set-top box(110) transfers the card information read at the card reader(100) and the information of the presently connected electronic commerce web site to a credit information provisioning system(160) through the Internet(150). The television(120) outputs the information provided from the set-top box(110) into a picture. The remote controller(130) and the keyboard(140) transfer a user's intention to the set-top box(110).
Patent KR-20010000314-A (KR)
Inventor: KIM DO BONG
IPC: E01F9/00
Filed: 2000-09-08
Abstract: PURPOSE: A traffic safety system of a children protecting zone is provided to prevent accident related with children in a children protecting zone by using an electric sign board, a crosswalk regulation bar and a symbol character illuminator. CONSTITUTION: An electric sign(10) for pedestrians is installed in a traffic light of a crosswalk. An electric sign(20) for indicating a children protecting zone is installed in the upper end of the traffic light at the beginning of the children protecting zone. An electric sign(30) for drivers is installed by he traffic light on the crosswalk. A search light(40) is for the pedestrians at night. A crosswalk indicating bar(50) is for informing drivers of the position of the crosswalk and the stop line. With the electric signs, the search light and the crosswalk indicating bar, a traffic system is provided.
Patent KR-20020022175-A (KR)
Title: Control valve for vehicle fuel tank
Inventor: LEE HYEON SEOK
IPC: B60K15/077
Filed: 2000-09-19
Abstract: PURPOSE: A control valve for the fuel tank of a vehicle is provided to prevent evaporating gas from being emitted into atmosphere and to make oil of suitable quantity smoothly fed into the inside of the fuel tank while filling a fuel tank with oil. CONSTITUTION: A control valve for the fuel tank of a vehicle comprises a lower cover(160) is connected to the lower portion of the body(120) of a control valve(100) connected with closed section and having a window(121) is formed to the upper portion of the body with pierced. If fuel of suitable quantity is filled into the inside of the fuel tank, fuel is flowed into the inside of the body through the window and float(130) as much as quantity of fuel to be flowed is floated to the upper portion of the body. If the float is floated, a spring(140) operates a flap door(150) and shuts the vent line(111). Therefore emitting of fuel into atmosphere is prevented.
Patent KR-20020023074-A (KR)
Title: The method of prestressed composite beam made by using the additional compressive materials
Inventor: KIM HOE JUN
IPC: E04C3/26
Filed: 2000-09-22
Abstract: PURPOSE: Provided are a prestress composite beam and a method for preparing the beam to exclude additional tensioning material or to eliminate inconvenience of installing branches by mounting compressive reinforcement to upper flange to supplement reduced level of compression stress of concrete. CONSTITUTION: The prestress composite beam comprises a compressive reinforcement(10) to supplement compression stress to a lower casing concrete by adding load upward to introduce further compression force to a lower casing concrete of the prestress composite beam after completion of curing the concrete and by attaching the reinforcement to an upper flange(30) under a condition of load addition. The composite beam can remarkably improve tensile stress of the lower casing concrete(40) to result in noticeable reduction of amount of steel material required in production of the composite beam.
Patent KR-20010007826-A (KR)
Inventor: LEE HUI BONG
IPC: A01N59/00
Filed: 2000-10-04
Abstract: PURPOSE: A nutrient composition supplied to trees is provided to promote the physiological activity and growth of the weakened trees. CONSTITUTION: The composition is prepared by selecting one or more among Potassium nitrate, Ammonium magnesium, Calcium nitrate, Monopotassium Phosphate, Ferric chloride, Kinetin, Pyridoxine, Thiamine, Niacin, IBA and IAA and diluting the selected ingredient with 1-15% of glucose sap, purified distillation or clean water. To improve physiological activity of trees, the nutrient composition is provided to the trees by injecting to the trunk, applying to leaves or ground.
Patent KR-20010067301-A (KR)
Title: Process Cartridge Mounting Mechanism, Electrophotographic Image Forming Apparatus and Process Cartridge
Inventor: NODA SHINYA
IPC: G03G21/16
Filed: 2000-10-07
Abstract: PURPOSE: A process cartridge mounting device is provided which mounts a process cartridge equipped with an electronic picture photosensitive member and a process means capable of being acted on the electronic picture photosensitive member on a mounting position inside a main assembly of an electronic picture image former. CONSTITUTION: The process cartridge mounting device comprises a cover member which is mounted on a main assembly(14) so that the cover member is opened or closed when a cartridge is attached to or detached from the main assembly of an image former, and which can opened or closed; a first main assembly guide part(41) which is provided to the main assembly so that the first main assembly guide part is moved by being correlated with opening or closing operation of the cover, and which is equipped with a first support part(a) and a first pressing part(b); a second main assembly guide part(41) which is provided to the main assembly so that the second main assembly guide part is reciprocally moved as the cover is being opened or closed, and which is equipped with a second support part(a) and a second pressing part(b); a first cartridge guide part which is provided to the cartridge at the end part of one length direction of a cartridge frame so as to guide the cartridge to a mounting position, and which is equipped with a first supported part supported on the first support part and a first pressed part pressed for the first pressing part; and a second cartridge guide part which is provided to the cartridge at the end part of the other length direction of a cartridge frame so as to guide the cartridge to a mounting position, and which is equipped with a second supported part supported on the second support part and a second pressed part pressed for the second pressing part, wherein the cartridge is mounted on the mounting position with being correlated with closing operation of the cover.
Patent KR-20020030491-A (KR)
Title: organic electroluminescence display device
Inventor: KIM JONG MIN
IPC: H05B33/20
Filed: 2000-10-18
Abstract: PURPOSE: An organic light emitting display device is provided to extend the lifetime and to improve light emitting efficiency, by including a buffer layer composed of an organic metal compound and a metal material. CONSTITUTION: The organic light emitting display device has the first electrode, the second electrode and an organic light emitting layer formed between the first and second electrodes. The buffer layer is formed between the first electrode and the organic light emitting layer, composed of the organic metal compound and the metal material. The organic metal compound and the metal material are alternatively and repeatedly deposited by a vacuum deposition method to form the buffer layer.
Patent KR-20010051126-A (KR)
Inventor: KUNIMOTO TOSHIYUKI
IPC: G06F21/10
Filed: 2000-10-19
Abstract: PURPOSE: To realize appropriate duplicate management that corresponds to the type, use, data form, etc., of various recording media. CONSTITUTION: When information reproduced from a 1st recording medium is recorded on a 2nd recording medium, this device controls the permission/ rejection of recording (dubbing/copying) on the 2nd recording medium on the basis of the discrimination as to whether the 1st recording medium is a recording medium that is allowed to be dubbed or a recording medium that is not allowed to be dubbed. Thus, the device realizes the control of the permission/ rejection of a data duplicate in accordance with the type of the 1st recording medium.
Patent KR-20010069256-A (KR)
Title: Polyvinyl chloride compounding composition for producing polyester yarn
Inventor: BAEK NAM O
IPC: D01F8/14
Filed: 2000-10-20
Abstract: PURPOSE: A polyvinyl chloride resin compounding composition for coating polyester capable of uniformly coating polyester yarn with polyvinyl chloride resin is provided, which has optimum physical properties for the manufacture of yarn by coating polyester yarn. CONSTITUTION: This resin compounding composition comprises polyvinyl chloride resin, 15 to 60 parts by weight of a phthalic acid or adipic acid based plasticizer and 5 to 100 parts by weight of an inorganic or halogen based and phosphorous based flame retardant based on 100 parts by weight of the polyvinyl chloride resin.
Patent KR-20010051194-A (KR)
Inventor: ASADA MASAHIKO
IPC: B09B3/00
Filed: 2000-10-23
Abstract: PURPOSE: To provide an organic matter treating apparatus capable of detecting a moisture content inside a treating tank without providing or exposing a moisture content sensor inside the treating tank. CONSTITUTION: This apparatus is provided with the treating tank 1 for housing the carrier of microbes for decomposing organic matters and decomposing the fed organic matters such as garbage, an agitating body (agitating blade 6 and agitating shaft 7) for agitating and mixing the organic matters fed into the treating tank 1 and the housed carrier and the moisture content sensor 15 of a heat capacity type arranged at the outer side bottom part of the treating tank 1 for detecting the moisture content inside the treating tank 1.
Patent KR-20020032769-A (KR)
Title: Uplink Transmit Power Control During Soft Handoff in Mobile Communications
Inventor: PARK SU WON
IPC: H04B7/26
Filed: 2000-10-27
Abstract: PURPOSE: A method for controlling reverse transmitted power during soft handoff in a mobile communication system is provided to secure the reliability of each signal area by determining transmitted power of the signal area suitable for the minimum or the maximum request transmitted power according to characteristics and roles of information included in each reverse signal domain. CONSTITUTION: Reverse link signals transmitted from a terminal capable of performing diversity handoff are divided into the minimum and the maximum request transmitted power allocation signal area according to characteristics and roles. The minimum and the maximum request transmitted power are determined according to reverse transmitted power control commands received from base stations capable of performing the diversity handoff. The minimum request transmitted power is allocated to the minimum request transmitted power allocation signal area. The maximum request transmitted power is allocated to the maximum request transmitted power allocation area.
Patent KR-20020034230-A (KR)
Title: Valve assembly for a reciprocating compressor
Inventor: OH IL GYO
IPC: F04B39/00
Filed: 2000-10-31
Abstract: PURPOSE: A valve assembly of reciprocating compressor is provided to improve efficiency and to reduce noise by improving forms of a refrigerant intake hole and a refrigerant discharge hole. CONSTITUTION: A refrigerant discharge hole(141b) is formed so that area thereof in direction of a free end(44b) of a discharge valve(44) is larger than the area thereof in direction of a fixed end(44a) of the discharge valve. A refrigerant intake hole is formed so that area thereof in direction of a free end(43b) of an intake valve(43) is larger than the area thereof in direction of a fixed end(43a) of the intake valve. Deviation of longitudinal opening degrees of the intake valve and the discharge valve is reduced thereby to reduce elastic restoring force of the intake valve and the discharge valve and noise generated on opening and closing of the intake valve and the discharge valve.
Patent KR-20010051474-A (KR)
Inventor: KANAMARU YOSHIHIKO
IPC: C07D211/52
Filed: 2000-11-07
Abstract: PURPOSE: Provided are 4-hydroxy-4-phenylpiperidine derivative which is excellent in peripheral analgesic effects, and a medicine containing the same. CONSTITUTION: The 4-hydroxy-phenylpiperidine derivative or its salt is represented by formula(1), wherein R1 and R2 are each the same or different, H, a lower alkyl or the like; R3 is H or a group represented by (R4R5)nY (wherein, R4 and R5 are each H or a lower alkyl, Y is COOR6, CONR7R8, OR9 or OCOR10 (wherein, R6, R9 and R10 are each H, a lower alkyl or the like; R7 and R8 are each the same or different, H, lower alkyl or the like), n is 1-6).
Patent KR-20020035691-A (KR)
Title: A mounting structure of display in air conditioner
Inventor: JANG U SEONG
IPC: F24F1/00
Filed: 2000-11-07
Abstract: PURPOSE: An installation structure of display part of air conditioner is provided to simplify the installation structure. CONSTITUTION: An installation structure includes an indoor heat exchanger; a display(60); and a front grill. The display has fixed legs(62,62') inserted into one side of the indoor heat exchanger to display information on operation of an air conditioner. The fixed legs are lengthily extended from a back surface of the display backward and have coupling grooves inserted to hair pins(42) of the indoor heat exchanger. The front grill is installed on a front surface of the indoor heat exchanger and has the display penetratingly placed thereon to be exposed to the front surface of the air conditioner.
Patent KR-20020036635-A (KR)
Inventor: KIM YEONG HO
IPC: B62D65/06
Filed: 2000-11-10
Abstract: PURPOSE: A manufacturing method of door chassis for automobile is provided to manufacture a chassis section having a unit part of slow change efficiently. CONSTITUTION: A manufacturing method of door chassis for automobile consists of a hole part receiving a glass run channel; a contact part contacting with a weather strip in the side of a body of a car by installing in the side wall of the inside of the hole part; a flange part formed on a portion of the external face of the door by forming the side wall of the outside of the hole part. The hole part and the flange part are formed to have a set unit form as a roll form method in the base of a piece of metal partial. A raw terminal part forming a portion of a section in a half-finished product is processed by cutting to change the width slowly. The processed part by cutting to have the slow change is processed by forming as an apparatus of bending form or press form, and a contacting part(2) having a form of the unit of the slow change is made. A terminal part(23) forming the contacting part is connected to the lower face(33) of the hole part by an apparatus of a spot welding. Based on a chassis section(1), the door chassis for an automobile having the unit part of the slow change is made up by operating bending process.
Patent KR-20020039145-A (KR)
Title: Variable displacement swash plate type compressor
Inventor: BAE SEONG MIN
IPC: F04B25/00
Filed: 2000-11-20
Abstract: PURPOSE: A variable capacity type swash plate compressor is provided to improve efficiency of compression and durability of a driving shaft. CONSTITUTION: A compressor includes a front housing(1) and a rear housing; a cylinder block, a driving shaft(40); a swash plate(60); a spring(100); a plurality of pistons; and a control valve. The front housing and the rear housing form a hermetic space. The cylinder block with a plurality cylindrical bores is built in the front housing and the rear housing. The driving shaft is installed to penetrate the front housing and the rear housing and rotatably supported by the front housing and has a driving part(41), whose section is approximately square, on a middle thereof. The swash plate is discal and slantly inserted to the driving part to change tilt angle thereof by rotating centering on a point separated from the driving shaft and has a penetrating hole whose shape corresponds with the section of the driving part. The spring is inserted around the driving shaft between the swash plate and an inner wall of a front end of the front housing to elastically support the swash plate on the front housing. The pistons are joined on a periphery of the swash plate with shoes interposed to reciprocate in the bores of the cylinder block. The control valve controls pressure in a crank chamber formed by a space between the front housing and the cylinder block.
Patent KR-20020039911-A (KR)
Title: Energy-absorbing blast damping method and its use for blast protective wall
Inventor: KIM JONG SU
IPC: F42D5/045
Filed: 2000-11-22
Abstract: PURPOSE: A method for decreasing a gale pressure in an energy absorption manner and an explosion proof wall using the method are provided to minimize a mechanical loading to be applied to explosion proof equipment of explosive substance storage facilities. CONSTITUTION: The method for deceasing a gale pressure in an energy absorption manner adopts an explosion proof tissue(20) made of fine porous material. The fine porous explosion proof tissue can reflect a gale pressure produced by an explosion and absorb the gale pressure as deformed energy of the tissue while the gale pressure passes the tissue so as to decrease the gale pressure with viscosity dissipation depending on speed gradient. The explosion proof tissue uses fine metal screen mesh.
Patent KR-20020040480-A (KR)
Title: Method to Manage Individual Imformation
Inventor: KANG GYEONG JIN
Filed: 2000-11-24
Abstract: PURPOSE: A method for managing personal information is provided to search corresponding stored information at a desired time by storing image information such as face, business card, or character noted by a hand through the next generation mobile communication terminal. CONSTITUTION: If image information is inputted through the mobile terminal(S21), it is checked whether a user wishes to input business card information(S22). The business card information is received(S23). If the user wishes to input additional information(S24), the corresponding information is received(S25). A multimedia message is created using the inputted image information, the business card information, and the additional information(S26). The mobile terminal transmits the multimedia message to a server through a WAP(Wireless Application Protocol) gateway and a wired/wireless Internet network with the support of an MMSC(Multimedia Message Service Center,S27). It is judged whether the corresponding multimedia message was transmitted normally(S28). If the corresponding multimedia message was transmitted normally, the corresponding result is received and a message is displayed to signal a successful storage(S29).
Patent KR-20020041026-A (KR)
Inventor: CHOI HAE CHANG
IPC: C23C8/26
Filed: 2000-11-25
Abstract: PURPOSE: A method of manufacturing high strength steel plate having TiN precipitates and composite oxides of Mg-Ti by nitriding treatment for welded structures is provided to minimize toughness difference between base metal and weld heat affected zone. CONSTITUTION: The method for manufacturing the steel plate for welded structure comprises the processes of casting a steel slab comprising 0.03 to 0.17 wt.% of C, 0.01 to 0.5 wt.% of Si, 0.4 to 2.0 wt.% of Mn, 0.005 to 0.2 wt.% of Ti, 0.0005 to 0.1 wt.% of Al, 0.005 wt.% or less of N, 0.0003 to 0.01 wt.% of B, 0.001 to 0.2 wt.% of W, 0.03 wt.% or less of P, 0.03 wt.% or less of S, 0.002 to 0.03 wt.% of O, 0.001 to 0.005 wt.% of Mg, a balance of Fe and other inevitable impurities wherein the steel plate satisfies the follow inequalities: 0.2<=Mg/O<=3, 3<=(Ti+Mg)/O<=12, 4<=Ti/O<=10; heating the steel slab in the temperature range of 1100 to 1250°C for 60-180 minutes so that N content in the steel slab satisfies 1.2<=Ti/N<=2.5, 10<=N/B<=40, 2.5<=Al/N<=7, 6.5<=(Ti+2Al+4B)/N<= 14 within the nitrogen content range of 0.008 to 0.03%; hot rolling the heated steel slab at a reduction ratio of higher than 40% over austenite recrystallization zone; and cooling the hot rolled steel sheet to a bainite transformation finish temperature±10°C at a cooling rate of 5 to 20°C/sec.
Patent KR-20020041082-A (KR)
Title: EGR valve for diesel engine
Inventor: NA JEONG HYEON
IPC: F01N13/00
Filed: 2000-11-27
Abstract: PURPOSE: An exhaust gas recirculation valve of a diesel engine is provided to improve performance of the engine, to cut down expenses, and to reduce the weight of the engine by reducing resistance of exhaust recirculation gas with eliminating a venturi part and a throttle valve. CONSTITUTION: An exhaust gas recirculation valve for a diesel engine is composed of a housing(31) having an inlet(32), an outlet(34), a cylindrical coupling unit(36), and a chamber(37) containing exhaust gas; a first valve(40) having a first valve body(41) and a first spring(42), and opening and closing an inlet passage(33) of the inlet; a second valve(50) having a second valve body(51) and a second spring(52), and opening and closing an outlet passage(35) of the outlet; a piston(60) supported by a third spring, formed around the second valve body of the second valve, and moved up and down along the coupling unit to discharge exhaust gas from the inlet by compressing; and a solenoid valve(70) formed in the lower part of the coupling unit to move up the piston intermittently. The performance of the engine is improved with reducing the resistance of exhaust gas.