baber/WOPTO huggingface dataset:
Patent KR-20020065963-A (KR)
Title: Sewage And Wastewater Treatment And Advanced Treatment Method Used The Fixed Biological Contactor And The Submerged Membrane
Inventor: KANG GWANG JEONG
IPC: C02F9/14
Filed: 2001-02-08
Abstract: PURPOSE: An advanced wastewater treatment system using fixed biological contactor and submerged hollow membrane is provided to improve purification efficiency with compact size. CONSTITUTION: The system comprises a screening tank(10) for removing coarse suspended matter; a flow equalization tank(20) for controlling flow rate; a flow rate control pump(25) for transferring wastewater into contact oxidation tank; a contact oxidation tank(30) for decomposing the organic matter in wastewater using fixed biological contactor; a membrane separation tank(40) for treating the primary treated water from the contact oxidation tank; a suction pump(55) for discharging the secondary treated water which is separated from the primary treated water by passing submerged hollow membrane in membrane separation tank; a sludge return/transfer pump(65) for the returning and wasting of sludge from the membrane separation tank; a sludge storage tank(60) for gathering excess sludge; and a blower(70) for supplying oxygen to each tank and pump.
Patent KR-20010082153-A (KR)
Title: Method for developing electrostatic latent image and developing roller and developing device therefor
Inventor: TOMITA KUNIHIKO
IPC: G03G9/113
Filed: 2001-02-13
Abstract: PURPOSE: To provide a stable good-quality developing roller without causing the surface staining of an OPC by optimally setting the composition of the surface structure of the developing roller and carrier so that the occurrence of reversely electrified toner which causes trouble of the surface staining of the OPC may be restrained. CONSTITUTION: In this two-component developing method using the toner electrified to be negative, the developing roller having resin incorporating nitrogen in resin structure and having the ratio of the content nitrogen that the number of the atoms of a carbon atom is > 100 in the case of setting that the number of the atoms of a nitrogen atom is 1 on average at least on its surface is used.
Patent KR-20020069575-A (KR)
Title: Case of portable data storage
Inventor: RYU JE JUNG
IPC: G11B33/02
Filed: 2001-02-26
Abstract: PURPOSE: A case of a portable information storing system is provided to simplify the coupling structure of both case elements to be easily coupled together or separated from each other for improving the workability and the manufacturing cost. CONSTITUTION: A case of a portable information storing system includes a first case element(2) having both side walls formed with locking protrusion parts(2a), and a second case element(3) having both side walls formed with locking holes(3a) at positions corresponding to the locking protrusion parts to be inserted by and coupled with the locking protrusion parts, wherein the locking protrusion parts are in the arc shape and the locking grooves are in the arc shape of a complementary size to the locking protrusion parts.
Patent KR-20020070733-A (KR)
Title: Barber's pole using solar heat and wind power
Inventor: LEE SONG AE
IPC: G09F13/04
Filed: 2001-03-03
Abstract: PURPOSE: A display lamp for a beauty shop is provided to achieve an effect of economical operation thereof using solar heat and wind velocity instead of using expensive electric power, thus reducing a cost of maintenance of the display lamp. CONSTITUTION: The display lamp(1) for a beauty shop consists of upper and lower support frames(12a,12b) attached to a support fixed to the wall or column of a building; upper and lower caps(13a,13b) fixed to the upper and lower support frames with a screw nail; a transparent outer cylinder(11) fastened to the upper and lower support frames with the screw nail; a colored cylinder(4) rotatably installed inside the transparent outer cylinder; a fluorescent lamp(3) installed in the colored cylinder; a small motor(5) for rotating the colored cylinder by using electric power produced from a solar heat generator(7) installed on the wall or top of the building; and a battery(6) supplying the electric power to the fluorescent lamp.
Patent KR-20020010445-A (KR)
Title: Cell-transducing HIV-1 Tat-superoxide dismutase fusion protein and use of the fusion protein
Inventor: CHOI SU YOUNG
IPC: C07K19/00
Filed: 2001-03-03
Abstract: PURPOSE: A cell-transducing HIV-1 Tat-superoxide dismutase fusion protein and its use are provided, thereby the reactive oxygen species causing damages to macromolecules in a human body can be removed. CONSTITUTION: The cell-transducing HIV-1 Tat-superoxide dismutase fusion protein contains HIV-1 Tat 49-57 residues linked at the amino terminal of Cu, Zn-superoxide dismutase or its derivatives to form the covalent bond. A recombinant polynucleotide having the nucleotide sequence of SEQ ID NO: 6 codes Tat-superoxide dismutase fusion protein, in which the DNA coding HIV-1 Tat 49-57 residues is linked at 5'-terminal of cDNA of Cu, Zn-superoxide dismutase or its derivatives. An expression vector expressing the cell-transducing HIV-1 Tat-superoxide dismutase fusion protein contains the recombinant polynucleotide. The Tat-superoxide dismutase fusion protein is introduced into a cell by expressing the expression vector in a microorganism; purifying the expressed Tat-superoxide dismutase fusion protein; and adding purified Tat-superoxide dismutase fusion protein into a cell.
Patent KR-20020071336-A (KR)
Title: water proofing method by water proofing tube and water proofing tube of an underground structures
Inventor: SHIN IK HO
IPC: E02D31/02
Filed: 2001-03-06
Abstract: PURPOSE: A waterproofing method by a waterproof tube of an underground structure is provided to reduce the cost required for maintenance and to improve durability and safety of a main structure body. CONSTITUTION: The waterproofing method by a waterproof tube of an underground structure comprises the steps of: placing footing concrete(1) by excavating the surface of the earth in the required depth; installing waterproof tubes(5,7,9) provided with a waterproofing inspection space(11) on the footing concrete(1); installing a main structure body(3) on the waterproof tubes(5,7,9); connecting other waterproof tubes(7,9) continuously to the waterproof tube(5) to adhere closely to an outer wall or a slab of the main structure body(3), then covering up the main structure body; checking waterproofing efficiency by injecting compressive air to the waterproofing inspection space(11) of the waterproof tubes(5,7,9); deflating the inspected waterproof tubes(5,7,9) and injecting epoxy resins; and refilling up the main structure body(3).
Patent KR-20020072462-A (KR)
Title: Optics for optical recording and reproducing system
Inventor: KIM YEONG SIK
IPC: G11B7/1374
Filed: 2001-03-10
Abstract: PURPOSE: An optical system for an optical recording and reproducing system is provided to reduce the aberration of the light focusing lens and increase the convergence angle of the light condensed by the focusing lens, thereby improving the light focusing performance and the recording density. CONSTITUTION: An optical system for an optical recording and reproducing system includes a first lens(L1) having an incident part(S1) to which light generated from a light source is introduced, a first reflection surface(S3) against which the incident light beams are reflected, and a second reflection surface(S2) coated with a reflection material for reflecting the beams reflected against the first reflection surface, and a second lens(L2) positioned in the proximity of the lower center of the first lens for focusing the light reflected against the second reflection surface and transmitting the first reflection surface.
Patent KR-20020072652-A (KR)
Title: Structure of storage capacitor on common
Inventor: PANG JIAPANG
IPC: H01L27/04
Filed: 2001-03-12
Abstract: PURPOSE: A structure of a storage capacitor on a common electrode is provided to remarkably improve the quality of an image by greatly increasing a non-bright spot ratio, and to increase yield by isolating a capacitor damaged in a panel test process after a thin film transistor array is fabricated. CONSTITUTION: A common electrode line(18) is supplied as the first capacitor electrode, connected to a switch part(10) of the capacitor. A capacitor dielectric layer is positioned on the common electrode line. The second capacitor electrode is formed on the capacitor dielectric layer. Both ends of a redundant pattern(24) is connected to the common electrode line. The first capacitor electrode, the dielectric layer and the first capacitor electrode constitute the capacitor. The redundant pattern is supplied as a path for maintaining continuity of the common electrode line when the capacitor is cut or separated.
Patent KR-20010095131-A (KR)
Title: MASKING DEVICE FOR A FLAT-SCREEN COLOUR-DISPLAY CATHODE-RAY TUBE WITH A TENSIONED SHADOW MASK MADE OF Fe-Ni ALLOYS
Inventor: COUTU LUCIEN
IPC: C22C38/00
Filed: 2001-03-30
Abstract: PURPOSE: A masking apparatus for a CRT of a flat color display having a tension shadow mask manufactured by Fe-Ni alloy is provided to reduce sensitivity for local heating by having a unique vibration frequency and excellent flatness. CONSTITUTION: A masking apparatus for a CRT of a flat color display comprises a support frame for a tension shadow mask and a tension shadow mask. The support frame is manufactured by Fe-Ni alloy having a thermal expansion coefficient less than 5x10¬-6K¬-1 at 20°C to 150°C and a yield stress larger than 700MPa at 20°C. The tension shadow mask is manufactured by Fe-Ni alloy having a thermal expansion coefficient less than 3x10¬-6K¬-1 at 20°C to 150°C. An average expansion coefficient of the support frame alloy is larger than that of the shadow mask alloy between 20°C and 300°C. The expansion coefficient of the frame alloy is less than that of the shadow mask alloy over 300°C.
Patent KR-20020082289-A (KR)
Title: Shock Absorbing Structure of Regulator Guide Rail of Door Window Glass in Vehicles
Inventor: SEO DONG YUN
IPC: E05F15/16
Filed: 2001-04-20
Abstract: PURPOSE: A buffer structure of a regulator guide rail of a window glass for a car door is provided to relieve a connection impact generated between a roller and an auxiliary guide rail during the lowering of a regulator, thus reducing the generation of noise and the damage of parts. CONSTITUTION: In the regulator structure of a window glass, constructed by inserting a roller of an X-shaped bar(1) into guide grooves of guide rails(3,4), a support(6) having a buffer member(5) is installed at the one tip end of one of the guide rails contacting with the roller. The buffer member is made up of rubber and other shock-absorbing materials including urethane.
Patent KR-20010104737-A (KR)
Inventor: CHO YEONG GEUN
Filed: 2001-04-30
Abstract: 본 발명은 웹 페이지를 이용하여 데이터베이스를 관리하는 시스템에 대한 것으로, 웹 서버에서 데이터베이스 어플리케이션을 제공함으로써 새로운 기능의 추가나 사용자의 요구에 따른 변경이 쉬우며, 그래픽 사용자 인터페이스(GUI : Graphical User Interface)상에서 쉽게 데이터베이스 관리를 원격지의 어느 곳에서나 조작할 수 있고, 전문적이고 기술적인 배경 지식 없이도 사용이 가능하도록 구성하는 것을 목적으로 한다.
Patent KR-20020085576-A (KR)
Title: Method for forming a isolation layer of trench type
Inventor: KIM JAE YONG
IPC: H01L21/76
Filed: 2001-05-09
Abstract: PURPOSE: An STI(Shallow Trench Isolation) method is provided to reduce an aspect ratio of trench and to improve a gap-filling by previously forming an oxide at the bottom of the trench using a spacer. CONSTITUTION: A pad oxide(102) and a pad nitride(104) are sequentially formed on a semiconductor substrate(100). A trench is formed by etching the exposed semiconductor substrate(100) using a moat pattern as a mask. After removing the moat pattern, a liner oxide(108) is formed at inner sides of the trench by thermal oxidation of the trench. A nitride spacer(110') is formed at both sidewalls of the trench to be apart from the bottom of the trench. An oxide layer(112) is grown at the bottom of the trench by thermal oxidation of the substrate(100). After removing the spacer(110'), a gap-fill oxide is deposited so as to fill the trench.
Patent KR-20020090580-A (KR)
Title: Edge exposure wafer syatem
Inventor: HAM JUN HO
IPC: H01L21/027
Filed: 2001-05-28
Abstract: PURPOSE: An edge exposure wafer system is provided to increase light intensity by making the focus distance uniform, and prevent slope of photoresist in the edge exposure process. CONSTITUTION: An apparatus for exposing a semiconductor wafer comprises a lamp(136) for generating light, a flexible pipe, an optical fiber(134) for inducing the light to a wafer edge, a lens(140) setting in a housing(138). The end(134a) of the optical fiber is concave.
Patent KR-20020094256-A (KR)
Title: Apparatus and method of finite-field inversion and multiplication based on elliptic curve cryptography
Inventor: LEE KWANG YOUB
IPC: G06F7/52
Filed: 2001-06-08
Abstract: PURPOSE: A finite field inverse and multiplication operating system and method is provided to allow the same storage and gates to be shared by a circuit for finding inverse of a finite field polynomial and a circuit for operating a multiplication of a finite field polynomial. CONSTITUTION: The system comprises a register Z(11), a register A(12), a register B(13), a register D(14), a register F(15), a register G(16), a register R(17), a register K(18), a controller(19), four multiplexors(101-104), and a finite field adder(105). The register Z(11) stores a binary value expressing an input polynomial, necessary for an inverse operation, with vectors on a polynomial basis. The register A(12) stores a irreducible polynomial and exchanges data with the register Z(11) while an inverse operation is being progressed. The register B(13) is a temporary storage register and exchanges data with the register D(14) while an inverse operation is being processed. The register D(14) stores an output polynomial which is an inverse of the input polynomial. The register F(15) calculates a degree of the polynomial stored at the register Z(11), and transmits the calculated degree to the register G(16), which is used at a determination of a condition in an inverse operation. The register R(17) performs a modular reduction of a polynomial for reducing the degree of the polynomial made in the process of the inverse operation less than that of the irreducible polynomial. The register K(18) stores a degree necessary for a reduction of a polynomial. The controller(19) generates control signals for performing an inverse operation by use of each register and multiplexor.
Patent KR-20020093343-A (KR)
Title: Method of pig souse
Inventor: KIM JIN SUNG
IPC: A23L23/00
Filed: 2001-06-08
Abstract: PURPOSE: A method for producing fermented soybean paste sauce for pork is provided, therefore the quality and taste of the pork can be improved by treating itself with the fermented soybean paste sauce. CONSTITUTION: The method for producing fermented soybean paste sauce comprises the steps of: pulverizing 14kg of fermented soybean paste, 1kg of onion and 300g of garlic and mixing them; inserting 10 liter of water, 250 ml of traditional Korean soy sauce, 5 small pieces of Welsh onion roots, 150g of garlic, 15g of pepper, 30g of ginger, and 2 small pieces of pear into a pot and boiling them for 1 hour; mixing the pulverized mixture, boiled mixture, 500g of black sugar, 500g of soybean flour, 50 milliliter of sesame oil and 500 milliliter of refined rice wine; and coating pork having thickness of 0.6 cm with the seasoning mixture and maturing it at 0 deg. C for 1 day or more.
Patent KR-20010112635-A (KR)
Title: 아릴아민 중합체를 갖는 전기발광 소자
IPC: C09K11/06
Filed: 2001-06-12
Abstract: 전기발광 소자는 양극, 음극, 및 양극과 음극 사이에 배치된 중합체 발광 물질을 포함하며, 아릴아민 잔기를 갖는 상기 중합체 발광 물질은 하기 화학식 1을 갖는다: 
     
       
         
       
     
     상기 식에서, 
     R 1 및 R 2 는 독립적으로 수소; 1 내지 24개의 탄소원자를 갖는 알킬 기; 6 내지 40개의 탄소원자를 갖는 아릴 또는 치환된 아릴; 4 내지 40개의 탄소원자를 갖는 헤테로아릴 또는 치환된 헤테로아릴; 또는 시아노 기이고; 
     Ar 1 , Ar 2 , Ar 3 , Ar 4 및 Ar은 각각 독립적으로 6 내지 40개의 탄소원자를 갖는 아릴 또는 치환된 아릴; 4 내지 40개의 탄소를 갖는 헤테로아릴 또는 치환된 헤테로아릴; 또는 이들의 조합이다.
Patent KR-20020096752-A (KR)
Title: Method for determining paths of traffic for Protection Switching and/or Fast Reroute in MPLS based data telecommunication network
Inventor: LEE DONG HAK
IPC: H04L12/46
Filed: 2001-06-21
Abstract: PURPOSE: A traffic path setting method for a protection switching and a fast reroute in an MPLS(Multi-Protocol Label Switching) data communication network is provided to optimize and set a desired traffic path by calculating the cost of a link or a node of a network with reference a traffic flow quantity and a non-linear cost function. CONSTITUTION: Links in which a current margin capacity capable of traffic transmission is less than the entire traffic quantity to be transmitted are removed among the entire link between nodes of a communication network(S401). The first distance information value about each residual object link on the basis of information about a currently used traffic quantity and the entire traffic quantity(S402). The first ingress-to-egress traffic path is set up on the basis of the calculated first distance information value(S403). Links in which a current margin capacity capable of traffic transmission is less than the entire traffic capacity to be transmitted and links composed in the first ingress-to-egress traffic path are removed from the object(S404). The second distance information value about each residual object link is calculated on the basis of information about the currently used traffic quantity and the entire traffic quantity(S405). The second ingress-to-egress traffic path is set up on the basis of the calculated second distance information value(S406). The set first ingress-to-egress traffic path is determined as a primary label switching path and the entire traffic is assigned in the primary LSP(Label Switched Path), and the set second ingress-to-egress traffic path is used as a backup path(S406).
Patent KR-20030002312-A (KR)
Title: Pattern Forming Process of Photoresist Using Boron Implantation
Inventor: JUNG JAE CHANG
IPC: H01L21/027
Filed: 2001-06-28
Abstract: PURPOSE: A method for fabricating a photoresist pattern by a boron implantation process is provided to use a conventional photoresist composition in a photolithography process in which a light source having an ultra-short wavelength like 248, 193 or 157 nanometer is used, by increasing transmissivity on a light source of photoresist. CONSTITUTION: A lower substrate is coated with photoresist composition to form a photoresist layer. A boron implantation treatment process is performed on the photoresist layer. An exposure process is performed on the photoresist layer. The resultant structure is developed to form a pattern.
Patent KR-20030009578-A (KR)
Title: Oral composition for inhibiting the halitosis
Inventor: LEE BYEONG RYEOL
IPC: A61K8/97
Filed: 2001-07-03
Abstract: PURPOSE: An oral composition for inhibiting halitosis including a specified amount of a green tea extract, cetylpyridium chloride and a pine needle extract is provided which has an excellent halitosis removing effect over a long term period. CONSTITUTION: The oral hygiene composition for inhibiting halitosis contains 0.005 to 2.0% by weight of a green tea extract, 0.01 to 5.0% by weight of cetylpyridium chloride and 0.005 to 2.0% by weight of a pine needle extract. For an example, 1kg green tea leave is soaked in 10kg ethanol for 7 days while agitating occasionally, filtered and concentrated under reduced pressure to give 400g concentrate. Also 50g pine needles with a size of 1.0 to 2.0cm are soaked in 500ml mixture of water and ethanol of 1:1 and extracted for 7 days to give a 50mg concentrate. Thereafter, these two extracts are mixed with cetylpyridium chloride and other additives.
Patent KR-20030009649-A (KR)
Title: N-alkynyloxycarbonyl-5-fluorocytosine derivatives, their preparation method, and anticancer agent comprising the same
Inventor: KIM GWAN HUI
IPC: C07H19/067
Filed: 2001-07-23
Abstract: PURPOSE: Provided are N-alkynyloxycarbonyl-5-fluorocytosine derivatives, their preparation method, and anticancer agent comprising them as active ingredients. Therefore, the anticancer agent has superior anticancer activity than prior anticancer agents. CONSTITUTION: The novel N-alkynyloxycarbonyl-5-fluorocytosine derivative is represented by the formula(2), wherein R1 is hydrogen, C1-C7 alkyl or C1-C7 alkenyl; R2 is an easily hydrolyzable functional group or an easily removable protection group under the physiological condition, preferably, hydrogen or an acetyl group; and R3 is a C2-C7 alkinyl group.
Patent KR-20020011889-A (KR)
Title: Seat
Inventor: TAKATA YASUHIDE
IPC: B60N2/75
Filed: 2001-08-01
Abstract: PURPOSE: To make a waist part supportable in accordance with the difference in physiques by a simple constitution. CONSTITUTION: The seat 10 in the reverse surface side of each cushion material, is provided with a belt member 200 locking respectively one end to a suitable part in a frame 30 for a back part the other end to a suitable part in a frame 40 for a seat part to be arranged along the direction of vertical section in the vicinity of at least one side part of either the right or left of a seated person to additionally set a length in a range mutually overlapped with the cushion material shorter than a length in an extended condition of the cushion material in this range to be further formed of material of rigidity higher than that of each of the cushion material. Since this belt member 200 is arranged, by relatively protruding a location corresponding to the belt member when a person is seated, supporting of a waist part of the seated person can be attained. In addition, a relatively protruded position of the location corresponding to the belt member is different by physique (the weight of body or the like) of the seated person, so that a waist part support function in accordance with a difference between physiques can be displayed, seating comfort can be improved.
Patent KR-20030014539-A (KR)
Title: Portable electronic appliances
Inventor: KIM CHEON NYEONG
IPC: G06F15/02
Filed: 2001-08-11
Abstract: PURPOSE: A portable electronic device is provided to minimize a space necessary for a portable electronic device and use in various forms although a display unit of the device is closed. CONSTITUTION: A base unit(30) includes a plurality of operation buttons(32) at an external surface. One end portion of a display unit(50) is connected to the base unit(30) through a hinge unit(40). The free end of the display unit(50) is opened and closed at a predetermined angle by the base unit(30). A display panel(54) is provided in the display unit(50), displays a video signal, and is selectively exposed to both surfaces of the display unit(50). The display panel(54) is mounted capable of being rotated at least 180-degree to an opening unit formed in the central portion of a display frame(52) which constitutes the external appearance of the display unit(50) based on the hinge shaft. A stopper is mounted in the display frame(52) for controlling a mounting position of the display panel(54).
Patent KR-20030015410-A (KR)
Title: Floating gate of flash memory cell fabrication method
Inventor: HAN CHANG HUN
IPC: H01L29/788
Filed: 2001-08-14
Abstract: PURPOSE: A method of manufacturing a floating gate of a flash memory cell is provided to form a spacer oxide film made of polymer at both sides of a ARC(anti-reflective coating) when etching the ARC formed on an upper portion of a conductive film, thereby simplifying a manufacturing process. CONSTITUTION: A tunnel oxide film(210) is formed at an upper portion of a semiconductor substrate(200). A conductive film(212) and a ARC are deposited in turn on an upper portion of the tunnel oxide film, and an etching pattern is then formed on an upper portion of the ARC. The reflection preventing film is etched using the etching pattern and etch gases as CHF3 or CHF4. The conductive film and the tunnel oxide film are etched using the etching pattern as an etching mask so that a part of the upper portion of the semiconductor substrate is exposed. The etching pattern, the ARC and the spacer oxide film are removed to form the floating gate.