baber/WOPTO huggingface dataset:
Patent KR-20020057438-A (KR)
Inventor: JUN JIN HONG
IPC: H02M3/04
Filed: 2001-01-04
Abstract: PURPOSE: A DC link filling up apparatus and method for dynamic voltage restorer are provided to perform a compensation for an instant voltage drop continuously by maintaining a DC(Direct Current) link voltage of a dynamic voltage restorer. CONSTITUTION: A diode rectifier(10) rectifies an AC(Alternating Current) power into a DC power. A voltage boosting unit(20) which consists of a plurality of DC-DC converter(21,23) in series boosts a voltage of the rectified DC power and supplies a dynamic voltage restorer(30) with the power. A voltage sensor(40,50) detects a voltage level output from the DC-DC converter(21,23). A controlling unit(60) compares the detected voltage level with a reference voltage level, controls the voltage boosting operation of the plurality of DC-DC converter(21,23), and controls an output compensation voltage of the dynamic voltage restorer(30).
Patent KR-20010078317-A (KR)
Title: Drive apparatus for ccd image sensor
Inventor: TANIMOTO TAKASHI
IPC: H04N5/372
Filed: 2001-02-03
Abstract: PURPOSE: A CCD(Charge Coupled Device) solid state image sensor driver is provided to reduce cost and to enhance a yield rate while maintaining the stable operation of a CCD. CONSTITUTION: A power supply circuit consists of a low-voltage generating charge pump(210), a high-voltage generating charge pump(220) and a control section(230). The power supply circuit applies prescribed boosted voltage(VSS) to a vertical driver(240) of a drive circuit and an electronic shutter(250). The control section of the power supply circuit applies thinning control to a boosted voltage clock(CLK) to apply constant voltage control to the voltage. The power supply circuit and the drive circuit are configured in one chip as a power supply/drive circuit IC(Integrated Circuit,200). The boosted voltage clock is applied to the power supply/drive circuit IC only for a period when a video signal output from a CCD image sensor(100) is stopped.
Patent KR-20020067371-A (KR)
Title: Secure Webmail System supporting S/MIME Standard
Inventor: HAM YEONG HWAN
Filed: 2001-02-16
Abstract: PURPOSE: A security web mail system for observing an S/MIME(Secure Multipurpose Internet Mail Extension) criterion is provided to receive a certificate of authentication through a link with an authentication server and transmit/receive a security web mail to all mail clients who observe an S/MIME criterion at any space having a web browser. CONSTITUTION: Terminals(100,110) of a transmitter and a receiver prepare a mail for transmitting the mail through an Internet network or reads a mail received through an Internet network. A web mail server(120) registers user information connected to an Internet network, creates/stores a public key and a private key of the user, requests an issue of a certificate of authentication in the authentication server(140), and searches a directory server(160) of an authentication institution for using a certificate of authentication issued in other private authentication institution. The authentication server(140) is linked with the web mail server(120) and issues a certificate of authentication when a certificate issuing request is existed from the web mail server(120). An information storing server(150) is linked with the web mail server(120), stores user registration information, a private key, and a certificate of authentication, maintains the information as a secret. The directory server(160) stores a copy of the certificate of authentication issued in the authentication server(140), and publicizes the stored information to other person. A mail server(130) charges a transmission/receipt of a security web mail.
Patent KR-20020072350-A (KR)
Title: DPF/Plasma/Catalyst System for Removal of Soot and NOx in Diesel Exhaust Gas
Inventor: HWANG JEONG HO
IPC: F01N3/021
Filed: 2001-03-09
Abstract: PURPOSE: A diesel dust filter/plasma/catalytic system is provided to completely remove soot and NOx from the exhaust gas of a diesel engine. CONSTITUTION: A diesel dust filter(10) includes a porous filter, an electrode inserted into the rear part of the porous filter, and another filter covering the porous filter. A plasma reactor(20) is installed at the rear part of the diesel dust filter(10). A catalytic reactor(30) is filled with a catalyzer selected among 1B group metals. A hydrocarbon supply unit is installed at the front part of the plasma reactor(20).
Patent KR-20010094773-A (KR)
Title: Touch Panel with polarizer and Flat Panel Display with Touch Panel and manufacturing method thereof
Inventor: AHN YEONG SU
IPC: G06F3/0488
Filed: 2001-03-16
Abstract: PURPOSE: A touch panel including a polarization plate, a flat display including a touch panel, and a laminating method are provided to simplify a laminating structure by using a touch panel including a polarization plate as the laminating structure of a flat display. CONSTITUTION: An upper sheet(210) and a transparent conductive layer(220) are formed on an upper substrate(200). The transparent conductive layer(220) and a lower sheet(230) are formed on a lower substrate(300). A dot spacer(500) is formed between the upper and lower substrates(200,300). A touch panel(100) includes an electrode for applying a voltage to an ohmic layer between the upper and lower substrates(200,300). A polarization plate converts a visible ray to a linear polarization. The polarization plate is adhered to an upper glass(710). An LCD device(700) is formed with the upper glass(710), a liquid crystal(730), and a lower glass(720). A polarization plate(800) is adhered to the lower glass(720) of the LCD device(700). A plurality of adhesive layers(900,910,920) are used for forming a laminating structure.
Patent KR-20020074551-A (KR)
Title: Method of forming a metal line in a semiconductor device
Inventor: EUN DONG SEOK
IPC: H01L21/28
Filed: 2001-03-20
Abstract: PURPOSE: A method for forming interconnection of a semiconductor device is provided to easily achieve stable contact resistance without misalignment in damascene processing. CONSTITUTION: A lower insulating layer(206), an etch stopper(208) and an upper insulating layer(210) are sequentially formed on a semiconductor substrate(200) having transistors. A groove is formed by selectively etching the upper insulating layer(210) to expose the etch stopper(208). The exposed etch stopper is then etched to expose the surface of the lower insulating layer(206). A contact hole is formed by selectively etching the exposed lower insulating layer. A bit line(222) is formed by filling a conductive material into the contact hole.
Patent KR-20020076360-A (KR)
Title: Electroplating boosbar manufacturing process
Inventor: MA DAE YEOL
IPC: C25D17/02
Filed: 2001-03-28
Abstract: PURPOSE: A method for producing a busbar for electronic ion plating is provided, thereby increasing closeness between copper and titanium and the amount of electricity passed. Therefore, efficiency of the plating can be improved. CONSTITUTION: The method for producing a busbar for electronic ion plating comprises the steps of: heat extruding copper billet to produce a first slab and drawing the first slab to produce a rectangular plate typed second slab; heating a bar shaped titanium pipe and drawing the titanium pipe in order for the second slab to be inserted within the titanium pipe; drawing the titanium pipe where the second slab is inserted to unify their contacting spaces and shaping the unified titanium pipe holding the second slab as a busbar shape.
Patent KR-20010095195-A (KR)
Title: Method and apparatus for providing control parameters to or within a control system
Inventor: NEWALD JOSEF
IPC: G05B15/02
Filed: 2001-03-31
Abstract: PURPOSE: A method and an apparatus for providing control parameters to or in a control system are provided to control a fuel injection system. CONSTITUTION: According to the method, a number of control parameters are transferred to a storing unit(810) in a control system by a transfer unit(850). The transferred control parameters are stored in the storing unit. And selected parameters are transferred to a selection unit(800) in the control system by a transfer unit(840). Then the stored control parameters are selected according to the transferred parameters by the selection unit. Then the selected parameters are used to control elements in the control system. The control system includes a control unit(D) and an operation IC(E), and the control parameters are transferred from the control unit in the control system to the storing unit in the operation IC, and the selected parameters are transferred from the control unit to the logic circuit in the operation IC.
Patent KR-20020078444-A (KR)
Title: Auto washer for chamber pot sheet and the composing method of the auto washer.
Inventor: KIM JIN PYEONG
IPC: E03D9/00
Filed: 2001-04-09
Abstract: PURPOSE: An automatic washer for a toilet seat is provided to make a toilet sanitarily by washing a toilet seat automatically and to secure economical efficiency by preventing the waste of toilet paper. CONSTITUTION: The automatic washer for a toilet seat is operated by the steps of pulling down a seat by approaching hands to a sensor(12), placing a seat into a washing box automatically by motor power by sensing a user who stands up after use by a weight sensor(4) and a sensor(14) for lifting up a seat and sensing with the weight sensor, operating a primary flushing magnetic switch by sensing with primary and secondary flushing sensors(15,13) to wash up primarily using water in a used water basket(10) and operating a secondary flushing magnetic switch to wash up secondarily using a clean water nozzle(8).
Patent KR-20020081731-A (KR)
Title: Wafer photo resist dispense sencing unit of semiconductor manufacture device
Inventor: LEE JONG HWA
IPC: H01L21/027
Filed: 2001-04-19
Abstract: PURPOSE: An apparatus for detecting a flow rate of wafer photoresist in semiconductor fabrication equipment is provided to prevent a processing error by detecting a coating state of photoresist when a nozzle is in a standby state at a nozzle standby groove. CONSTITUTION: A control portion(38) outputs control signals to the first to the third valves(32,36,44) for coating photoresist and a control signal to the fourth valve(54) for injecting the photoresist from a nozzle standby groove(48). The control portion(38) stops a photoresist coating process and generates an alarm signal when a flow rate of photoresist is not detected by a flow rate detection signal. An alarm portion(40) generates an alarm sound according to the alarm signal of the control portion(38). A photoresist supply portion(30) stores the photoresist. The first valve(32) is connected with the photoresist supply portion(30). The second valve(36) is connected with a pumping portion(34) in order to supply nitrogen gases to the pumping portion(34). A solenoid valve(42) performs a control operation for opening or shutting the third valve(44). The third valve(44) is used for supplying the photoresist to a nozzle(46). A photoresist tank(50) is installed at a lower end of the nozzle standby groove(48). An optical sensor(52) detects an outputting state of the photoresist. A collection tank(56) is used for collecting the photoresist through the fourth valve(54).
Patent KR-20020081835-A (KR)
Title: Ch0lesterol in bl00d-lowering composition and its complex and methods for preparing them
Inventor: LEE SANG NAM
IPC: A61K31/575
Filed: 2001-04-20
Abstract: PURPOSE: A process of preparing a composite composition containing phytosterol and tannin as a main component is provided. Because the composition reduces cholesterol level of the blood, in particular LDL-cholesterol levels, it can be used as a pharmaceutical formulation, injectable aqueous formulation, food additive and the like. CONSTITUTION: Phytosterol and tannin are dried at about room temperature, dissolved in a solvent such as water, ethanol or a mixture thereof in a weight ratio of 10:1 to 1:10, heated at 60 to 100deg.C for 3 to 100min and then cooled to about room temperature. Thereafter, the cooled liquid is acidified with a weak alkali solution, heated at 60 to 100deg.C for 3 to 100min and then dried after removing the solvent. The phytosterol is one of beta-sitosterol, campesterol, stigmasterol and brassicasterol.
Patent KR-20020083638-A (KR)
Title: Recycling method of waste material by using of coal based iron making process
Inventor: CHO MIN YEONG
IPC: C21B13/14
Filed: 2001-04-27
Abstract: PURPOSE: A method for recycling waste material of dust and sludge generated from iron works in iron making process as fuel or raw material by using semi-soft coking coal is provided. CONSTITUTION: In a method for manufacturing ingot iron in a smelting reduction furnace comprising a reduction furnace(10) for reducing ore and subsidiary raw materials, a melter-gasifier(20) for manufacturing molten iron by smelting reducing reduced iron supplied from the reduction furnace(10), and a cyclone(21), wherein the reduction furnace(10) is connected to the melter-gasifier(20) through an ore charging pipe(12), and a dust injection unit(213) is connected to the other end of a dust recirculating pipe(210) one end of which is connected to the cyclone(21), the recycling method of waste material in iron making process using semi-soft coking coal comprises the steps of collecting waste material of dust and sludge in iron works in which T, Fe, C, CaO and MgO contain 50 wt.% or more; drying the collected waste material; sorting the dried waste material into a certain grain size or less; and injecting the grain size sorted waste material into the melter-gasifier(20) through the dust injection unit(213), wherein the waste material is dried to a moisture content less than 10%, the waste material is sorted to a grain size of 3 mm or less, and the grain size sorted waste material is mixed with a certain amount of ore or coal so that the mixture is injected into the dust injection unit(213).
Patent KR-20020084852-A (KR)
Title: Optical switch
Inventor: KIM HUI JU
IPC: G02B26/00
Filed: 2001-05-02
Abstract: PURPOSE: An optical switch is provided, which enables to exchange 1x2 optical switch with 2x2 optical switch by adding or removing a component without changing its configuration, and can improve a reliability and a process yield of the optical switch. CONSTITUTION: A mirror(100) has the first and the second reflection plane(110,120) forming a V shape with a 90 degree angle and being rotatable. The first light input/output unit(210) is installed to make the first light be incident on the first reflection plane with an incident angle of 45 degree. The second light input/output unit(220) is installed in parallel with the first light input/output unit, and makes the first light be incident on itself by being reflected from the first and the second reflection plane sequentially and makes the second light be incident on the second reflection plane with an incident angle of 45 degree if the first and the second reflection plane are bilaterally symmetrical. The third light input/output unit(230) is installed so that it is overlapped with the second light input/output unit if the second light input/output unit is rotated by 90 degree. A body(300) fixes the positions of the first and the second and the third light input/output unit. And a rotation axis(400) penetrates a center of the body and a center of the mirror, and is installed to be rotated by a power source, and makes the mirror be rotated by its rotation.
Patent KR-20020086980-A (KR)
Title: A battery charger of mobile phone
Inventor: OH GYEONG SIK
IPC: H02J7/00
Filed: 2001-05-12
Abstract: PURPOSE: An apparatus for charging a battery of a mobile communication terminal is provided to improve generality by coupling a terminal holder with a charger body in order to connect a charging terminal of a battery to a charging connector of the charger body. CONSTITUTION: A terminal holder(10) holds a mobile communication terminal to fix it. A battery charger main frame(20) is provided with a holder inserting slot for inserting the terminal holder(10) and moving it up and down. A charging connector(30) is formed on the battery charger main frame(20) and elastically contacted to a battery charging terminal of the mobile communication terminal held to the terminal holder(10). A holder fixing unit fixes the terminal holder(10) being moved up and down from the holder inserting slot so that the battery charging terminal of the mobile communication terminal is contacted to the charging connector(30).
Patent KR-20020087585-A (KR)
Inventor: KIM CHING YOUNG
IPC: A23L27/10
Filed: 2001-05-14
Abstract: PURPOSE: Provided is a liquid type of mixed food which contains crushed and pressed garlic, pepper, ginger, spring onion, etc., in a liquid type for seasoning, and is packed in a bottle and a vinyl pack. CONSTITUTION: The liquid type of mixed food is manufactured by crushing garlic, pepper, ginger, spring onion, and the like; processing them into a liquid type by pressing; and packing them in a bottle or a vinyl pack. It can be added to meat or fishes and processed into sausage to give a salty taste, or it can be added to wheat flour and processed into confectionery to give a sweet taste.
Patent KR-20010110189-A (KR)
Title: 다도체용 고정 요크
IPC: H02G1/02
Filed: 2001-06-04
Abstract: 본 발명은 상하의 송전선을 연장 설치하는 다도체용 고정 요크가 회전하여도 요크 쇠장식에 의해 클레비스부가 손상을 받지 않도록 하는 것이다. 
     다도체용 고정 요크의 본체(1a)가, 송전선을 연장 설치하고 있는 상태에 있어서의 다도체용 고정 요크를 측방향에서 보았을 때의 본체(1a)의 상부 및 하부의 선단부에, 연장 설치되는 송전선 방향으로 개구하는 개구부를 가지며, 송전선을 연결하는 요크 쇠장식(Y1, Y2)을 접속하기 위한 클레비스부(2, 3)를 가짐과 동시에, 본체(1a)의 대략 중앙 부분에 애자 연결 부착편(4)을 갖는 다도체용 고정 요크(1)에 있어서, 상부 클레비스부(2)의 상기 개구부(2a) 안의 하부에, 상위 송전선의 부착시에 생기는 요크 쇠장식(Y1)의 회전에 의한 상부 클레비스부의 비틀림을 회피하는 오목부를 설치하였다.
Patent KR-20020095987-A (KR)
Title: Bellflower preserved in honey and producing method of the same
Inventor: KWON GI CHANG
IPC: A23G3/00
Filed: 2001-06-19
Abstract: PURPOSE: A Korean cracker made of balloon flowers and a manufacturing method thereof are provided to achieve cheap, nutritious and delicious Korean cracker. CONSTITUTION: The manufacturing method of Korean cracker made of balloon flowers comprises the steps of; washing selected balloon flowers two or three times after removing impurities attached thereto; heating the washed balloon flowers with steam at a temperature of 75-80deg.C for 25minutes; dehydrating the heated balloon flowers; preserving the dehydrated balloon flowers with honey at a temperature of 65-70deg.C for 24hours; removing the honey; repeatedly preserving the balloon flowers with oligosaccharide at the temperature of 65-70deg.C; and drying the balloon flowers with a hot wind drier.
Patent KR-20030000582-A (KR)
Title: method for separation multiple home network
Inventor: BAEK SEUNG MYEON
IPC: H04L29/12
Filed: 2001-06-26
Abstract: PURPOSE: A method for separating a plurality of home networks is provided to separate the home networks from each other when the home networks share a communication line, without using an additional hardware filter. CONSTITUTION: Household electronic appliances are connected through wired/wireless communication buses, and a home network is configured to enable communication of the household electronic appliances with an identical communication protocol(S10). If an additional appliance exists, the additional appliance is connected to the home network with a new address(S20). If an additional appliance does not exist, independent home code values are set to respective appliances connected to the home network(S30). Home networks configured in each household are connected(S40). And communication is performed between the household electronic appliances using the packet data including the home code values. Therefore, the packet data delivered to the neighborhood are not recognized in appliances of the neighborhood(S50).
Patent KR-20020061461-A (KR)
Inventor: JUNG MIN SEON
IPC: B01D35/00
Filed: 2001-06-26
Abstract: PURPOSE: A water softener of double housing type is provided, which can soften hard water of 100 ppm at a rate of 1.2 metric ton per 1 liter of ion exchange resin. The water softener can use effectively ion exchange resin filled in inner and outer housing by inter mixing them through resin inlet and resin outlet during the time of starting and shutting of softener. CONSTITUTION: The system comprises an outer housing(110) and an inner housing, forming a double pipe system. At the cylinder having a water inlet(112) at the bottom and a water outlet(114) at the top, ion exchange resin(130) being protected by upper and lower mesh nets(116,118) is filled in both the annular and inner housing to fluidize through the resin inlet(122) set at the bottom and through the resin outlet(124) set at the top only during starting and shutting time of the water softener. The resin inlet is opened or closed by a valve actuated by pressure difference. Water fed through water inlet(112) flow upward actually through ion exchange resin filled at inner housing.
Patent KR-20020002260-A (KR)
Inventor: FAKHRUDDIN MUZAFFAR HUSAIN BIN
IPC: H04N11/04
Filed: 2001-06-28
Abstract: PURPOSE: To detect a source processed to be accurately pulled down with an easy constitution. CONSTITUTION: The signal processor 10 comprises a comparator 11 and a detector 12 sequentially inputting a field for constituting a signal source to compare the two fields and to judge whether a movement exists between the two fields or not, and a logical block 14 for transiting a status based on a judged result of whether there is a movement in the detector 12 or not and controlling judging characteristics of the detector 12 based on the transited status.
Patent KR-20030001985-A (KR)
Title: Exposure mask for semiconductor device manufacture
Inventor: CHOI CHANG IL
IPC: H01L21/027
Filed: 2001-06-28
Abstract: PURPOSE: An exposing mask for fabricating semiconductor devices is provided to improve DOF(Depth of Focus) margin and to reduce an exposure energy and time by using a dummy pattern. CONSTITUTION: An exposing mask(10a) for forming line and space pattern comprises a quartz substrate and a chrome pattern for defining a light transmission region and a light shielding region. The chrome pattern further includes a plurality of line patterns(A) and a plurality of space patterns(B). At this time, a dummy pattern(C) having a fine width is formed at an interface between the line patterns(A) for applying the light transmission region.
Patent KR-20030002803-A (KR)
Title: Method for forming metal line of semiconductor device using damascene process
Inventor: KIM HAN MIN
IPC: H01L21/28
Filed: 2001-06-29
Abstract: PURPOSE: A method for fabricating a metal interconnection of a semiconductor device through a damascene process is provided to guarantee a margin of chemical mechanical polishing(CMP) by eliminating a dishing phenomenon in CMP of a metal interconnection, and to decrease the number of metal interconnection layers by removing the limit of a layout of the metal interconnection layer. CONSTITUTION: A semiconductor substrate(11) is prepared. An interlayer dielectric(13) is formed on the semiconductor substrate. The first and second trenches(15a,15b) are formed on the interlayer dielectric corresponding to a high density region having a narrow metal interconnection and an isolated region having a wide metal interconnection. A metal layer is formed on the interlayer dielectric including the first and second trenches. A photoresist layer pattern is formed on a part of the metal layer corresponding to the second trench in the region having the wide metal interconnection. The metal layer is selectively eliminated by using the photoresist layer pattern as a mask. The photoresist layer pattern is removed. The metal layer is planarized to be left only in the first and second trenches.