baber/WOPTO huggingface dataset:
Patent KR-20020005624-A (KR)
Title: A piston and a piston rod for an internal combustion engine
IPC: F02F3/22
Filed: 2000-03-17
Abstract: The piston comprises a piston top (3) which, at a distance from the longitudinal centre axis of the piston, has an abutment surface (7) extending in the circumferential direction of the piston and being clamped against an abutment surface (9) of a piston rod (2). The abutment surface (7) of the piston top (3) comprises a first surface (11) which, in a radially cross-sectional view, extends in a straight line and forms an angle of between 2 DEG  and 88 DEG  with a normal plane to the longitudinal centre axis of the piston, and a secondary surface (12) which forms an angle of less than 178 DEG  or more than 182 DEG  with the first surface (11).
Patent KR-20010108495-A (KR)
IPC: B01D53/94
Filed: 2000-04-10
Abstract: 본 발명은 망간 및 알칼리 금속 또는 알칼리 토금속 기재의 NO x 트랩으로서 사용하기 위한 조성물 및 배기 가스의 처리에 있어서의 그의 용도에 관한 것이다.  상기 조성물은 담체 및 활성상을 포함하고, 활성상이 망간과, 알칼리 금속 및 알칼리 토금속 중에서 선택된 하나 이상의 원소를 기재로 하며, 상기 망간과 원소 A가 화학적으로 결합되어 있음을 특징으로 한다.  상기 조성물은 NO x 트랩으로서 가스를 처리하여 산화질소 배출을 감소시키기 위한 방법에서 사용할 수 있는데, 상기 가스는 내연 기관, 특히 디젤 엔진 또는 린번 (lean-burn) 엔진으로부터 배출된 것이다.
Patent KR-20020001885-A (KR)
IPC: G06K19/077
Filed: 2000-05-02
Abstract: 조성물 제조 방법 및 고주파 인증 장치용의 오버몰드된 트랜스폰더(10) 회로 등의, 상기 방법과 조성물에 의해 제조되는 오버몰드되는 부품의 성형 재료(32)가 제공된다.
Patent KR-20020011440-A (KR)
Title: 가요성 접점을 구비한 전자 소자 및 그 전자 소자의 제조방법
IPC: H01L23/12
Filed: 2000-04-11
Abstract: 본 발명은 전자 회로 및 적어도 제1 표면(2) 상에 마련되어 전자 회로를 접촉시키는 역할을 하는 전기 접점(1)을 구비한 전자 소자에 관한 것이다.  그러한 전자 소자에서는 제1 표면(2) 상에 절연 재료로 이뤄진 하나 이상의 가요성 돌출부(3)가 배치되고, 하나 이상의 가요성 돌출부(3) 상에 하나 이상의 전기 접점(1)이 배치되며, 하나 이상의 전기 접점(1)과 전자 회로와의 사이에서 가요성 돌출부(3) 상에 또는 그 내부에 도전로(8)가 배치된다.
Patent KR-20020013942-A (KR)
Title: 아미노벤조산 유도체
IPC: C07C235/38
Filed: 2000-07-03
Abstract: 하기 화학식 1로 표시되는 아미노벤조산 유도체 또는 그 의약상 허용되는 염은 VEGF 수용체 길항제로서, 특히 VEGF가 관여된 질환 치료약에 사용된다. 
     <화학식 1> 
     
       
     
     상기 식 중, R 1 은 수소 원자, C 1-6 알킬기 등, R 2 는 수소 원자, C 1-6 알킬기 등, R 3 은 C 8-25 알킬기 등, R 4 는 수소 원자, OR 9 또는 CO 2 R 10 (여기에서, R 9 및 R 10 은 수소 원자 또는 C 1-6 알킬기), A는 S(O) q R 15 (여기에서, q는 0, 1 또는 2이고, R 15 는 C 1-6 알킬기, 페닐 C 1-3 알킬기 또는 (CH 2 ) m OR 16 (m은 2 또는 3, R 16 은 수소 원자 또는 메톡시메틸기) 등, X는 O, 단결합, CH=CH 또는 NR 27 (R 27 은 수소 원자 또는 t-부톡시카르보닐기), Y는 O, CONH, NHCO 또는 NR 28 (R 28 은 수소 원자 또는 t-부톡시카르보닐기), n은 0 내지 15의 정수이다.
Patent KR-20030059959-A (KR)
Inventor: PARK SANG DO
IPC: H04L9/32
Filed: 2002-01-04
Abstract: PURPOSE: A home gateway for executing a security protocol function and a method thereof are provided to ensure the internal and external stability of a home network when each of the devices connected to the home network is connected to an external remote client. CONSTITUTION: A home gateway comprises a protocol detection part(401), a list storage part(403), a key storage part(405), and a proxy processing part(407). The protocol detection part(401) detects a key exchange protocol from the packet received from a remote client. The list storage part(403) stores the list of a dummy device to execute the authentication procedures between the equipments transmitting and receiving data by proxy. The key storage part(405) stores a session key to form the communication path between the dummy device and the remote client and the private and public keys granted to a device. The proxy processing part(407), if the list of the dummy device corresponding to the detected key exchange exists in the list storage part(403), transmits an authentication signal to the remote client and executes the authentication procedures by proxy.
Patent KR-20020023263-A (KR)
Inventor: YOO YEONG HO
IPC: G02F1/1335
Filed: 2002-01-08
Abstract: PURPOSE: A light guide plate of a back light unit is provided to maximize the luminance uniformity over a whole back light screen by the complementing of the vertical and horizontal V-shaped grooves, thus simplifying the processing of the grooves. CONSTITUTION: A light guide plate(11) of a back light unit includes a plurality of V-shaped grooves(13) by a predetermined interval in a light radiation direction of a light source(12), wherein the V-shaped grooves are expanding type horizontal V-shaped grooves(13a) which become wider and deeper toward a farther position from the light source and vertical V-shaped grooves(13b) aligned densely gradually toward a farther position from the light source.
Patent KR-20030060531-A (KR)
Title: Watch-type mobile communication terminal
Inventor: JU HYEON GYU
IPC: G06F15/02
Filed: 2002-01-09
Abstract: PURPOSE: A wristwatch typed portable terminal is provided to simplify and miniaturize a main body of the terminal, and to facilitate the key operation and the manufacture. CONSTITUTION: An electronic signal according to a key press operation of a user is transferred to a main PCB(Printed Circuit Board) by forming a key input part on an upper surface of a wristband, and installing a flexible key PCB(11) inside of the wristband. A package typed battery is embedded into the inside of the main body of the terminal. A multi function key part installed on a front housing(1) of the main body forms an internal space in a case by joining an upper case(2) with a lower case(5). The multi function key part includes a penetration hole in a multi function key case.
Patent KR-20030060717-A (KR)
Title: Electrode compositions of Fuel Sender for automotible
Inventor: LEE YONG SEONG
IPC: G01F23/36
Filed: 2002-01-11
Abstract: PURPOSE: Electrode composition for a fuel sender is provided to prevent malfunction of a fuel gauge by reducing a creation of an insulation layer through adding copper and cerium to electrode material of the fuel sender. CONSTITUTION: Copper and cerium are added to electrode material of a fuel sender having silver as main component, thereby preventing an insulation layer from being created on the fuel sender. Component of electrode material is adjusted in such a manner that a sulfuric compound layer causing a great contact resistance between an electrode and a contact of the fuel sender is prevented from being created on the fuel sender. That is, by adding copper and cerium to electrode material, erosion resistance against sulfuric component is increased and mechanical property and electric conductivity are properly maintained.
Patent KR-20020013951-A (KR)
Inventor: PARK DONG IN
IPC: A23L2/02
Filed: 2002-01-28
Abstract: PURPOSE: A process of preparing the titled juice by extracting Salicornia herbacea which grows wild on the west coast of Korea and then quick freezing is provided. Whereby, the juice can be used for health auxiliary food and external application. CONSTITUTION: A Salicornia herbacea collected in Jun to July is ground and extracted with a juice extractor. And then 50 to 80% by weight of Salicornia herbacea juice is mixed with 50 to 20% by weight of purified water, sterilized with a UV ozone sterilizer and quick-frozen at -35deg.C.
Patent KR-20020069158-A (KR)
Title: Improved polymeric composition
Inventor: LORAH DENNIS PAUL
IPC: C09D5/02
Filed: 2002-02-22
Abstract: PURPOSE: Provided are an aqueous composition suitable for use when dry as an improved elastomeric coating, caulk, sealant, fabric treatment, or pressure sensitive adhesive, a method for preparing an aqueous emulsion polymer suitable for use as an improved elastomeric coating, caulk, sealant, fabric treatment, or pressure sensitive adhesive, and methods for providing an improved elastomeric coating, caulk or sealant, fabric treatment, or pressure sensitive adhesive. CONSTITUTION: The aqueous composition suitable for use when dry as an improved elastomeric coating, caulk, sealant, fabric treatment, or pressure sensitive adhesive comprises a predominantly acrylic aqueous emulsion polymer, wherein the polymer has a glass transition temperature (Tg) from -90 deg.C to 20 deg.C, the polymer is formed by the free radical polymerization of at least one ethylenically unsaturated nonionic acrylic monomer and 0-7.5% by weight based on the total weight of the polymer, ethylenically unsaturated acid monomer until 90-99.7 % of the monomers by weight based on the total weight of the polymer has been converted to polymer; and the subsequent polymerization of at least half, by weight, of the remaining monomer to polymer in the presence of 0.01-0.099 % by weight based on the total weight of the polymer, t-alkyl hydroperoxide, t-alkyl peroxide, or t-alkyl perester wherein the t-alkyl group includes at least 5 Carbon atoms, or, alternatively, the polymer is formed in the presence of 0.01-1.0% by weight based on the total weight of the polymer, t-alkyl hydroperoxide, t-alkyl peroxide, or t-alkyl perester wherein the t-alkyl group includes at least 5 Carbon atoms and, optionally, at least one other oxidant.
Patent KR-20030069677-A (KR)
Title: external appearance inspection apparatus of semiconductor device
Inventor: CHO GI SEOK
IPC: G01N21/88
Filed: 2002-02-22
Abstract: PURPOSE: An apparatus for inspecting an external appearance of a semiconductor device is provided to precisely and rapidly inspect the external appearance of the semiconductor device by using four cameras. CONSTITUTION: An external appearance inspecting apparatus(1000) for a semiconductor device includes a semiconductor device feeding and aligning section(100), a first inspecting section(200), and a second inspecting section(300). The semiconductor device feeding and aligning section(100) sequentially feeds a plurality of semiconductor devices onto a circular feeding plate(106) and aligns the semiconductor devices fed on the circular feeding plate(106). The first inspecting section(200) sucks the semiconductor devices from the semiconductor device feeding and aligning section(100) and photographs upper surfaces or lower surfaces and front surfaces of the semiconductor devices. The second inspecting section(300) sucks the semiconductor devices from the first inspecting section(200) and photographs lower surfaces or upper surfaces and rear surfaces of the semiconductor devices.
Patent KR-20030070252-A (KR)
Title: Output device of the melody for a bottle cap
Inventor: JUNG DAE SEONG
IPC: B65D41/00
Filed: 2002-02-23
Abstract: PURPOSE: A melody-generating device for a bottle stopper is provided to make a melody from the melody chip through a thin sheet of speaker after inputting into the melody chip music for various events, sounds of opening bottles or melodies for advertisements when press the top of the bottle stopper or open the bottle stopper from the mouth of a bottle, or in case of medicines, to tell the uses of the medicines, the warnings and the directions not to take the medicines wrong way. CONSTITUTION: The melody-generating device for a bottle stopper includes a body(5) of the bottle stooper(4) which seals the mouth of the stopper(4) with the inner gasket after being coupled to the top and the external side of the upper rim of the bottle; a contact terminal(10) which is connected or disconnected to a upper contact terminal(8) by teetering movement when the contact terminal(10) is supported on one side of the stopper(4) and pressed or unpressed by the upper rim of the bottle; and a melody-generating unit(17) which generates melodies when the contact terminals(8,10) are equipped in and connected to the upper gasket(7) and the lower gasket(9) of the stopper(4).
Patent KR-20030070702-A (KR)
Title: Method of electroporation-mediated dna delivery and its application to the expression of erythropoietin
Inventor: BYUN JONG HOE
IPC: C12N15/10
Filed: 2002-02-26
Abstract: PURPOSE: An electroporation-mediated DNA delivery method and a method for expressing erythropoietin using the same are provided, thereby improving the expression efficiency of a foreign gene in vivo and in vitro, and consequently improving the efficiency of gene therapy for various diseases. CONSTITUTION: An electroporation-mediated DNA delivery method comprises injecting a mixture of a transferring composition containing 50 to 150 mM of salts and DNA into a tissue, and subjecting the tissue to electronic stimulation, wherein the transferring composition is sodium chloride solution; the electronic stimulation is carried out by stimulating the tissue using electricity of 100 to 150 V/cm for 20 to 80 msec in 4 to 12 times; the tissue is striated muscle; the DNA is an animal cell expressing vector; the animal cell expressing vector is pJDK(KCCM 10343) comprising a foreign gene; and the foreign gene is erythropoietin gene.
Patent KR-20020026907-A (KR)
Inventor: KIM CHUL WON
IPC: A63F9/12
Filed: 2002-02-27
Abstract: PURPOSE: An assembly method for a polyhedral puzzle and the polyhedral puzzle are provided to produce various pictures by using only one puzzle by adopting various assembly manners. CONSTITUTION: The polyhedral puzzle consists of a top surface(12) and a bottom surface(12a), a front surface(11) and a rear surface, and a left surface(13) and a right surface(13a) that match with another two by two. According to the assembly method of the polyhedral puzzle, firstly, one surface selected among the top surface and the bottom surface is coupled in an assembly frame so that the selected surface turns up in order to complete one kind of picture. After separating the puzzle, one surface selected among the front surface and the rear surface is coupled in the assembly frame so that the selected surface turns up in order to complete another kind of picture. After separating the puzzle again, one surface selected among the left surface and the right surface is coupled in the assembly frame so that the selected surface turns up in order to complete the other kind of picture. In this way, it is possible to create different six pictures by using only one polyhedral puzzle.
Patent KR-20020077110-A (KR)
Inventor: NAGANO SATOSHI
IPC: C08L67/00
Filed: 2002-03-26
Abstract: PURPOSE: To provide a liquid crystal polyester resin composition that has excellent thin-wall fluidity as it sustains the high heat resistance and can produce molded bodies with warpage reduced. CONSTITUTION: The objective liquid crystal resin composition is produced by formulating 10-100 pts.wt. of fibrous inorganic filler and 10-100 pts.wt. of lamellar inorganic filler to 100 pts.wt. of liquid crystal polyester resin and has apparent melt viscosity of 10-100 Pa.sec at the shear rate of 1,000 sec¬-1 and at a temperature of 40°C higher than the fluidizing one. In the objective liquid crystal polyester resin composition, the liquid crystal polyester resin includes at least 30 mole% of a specific recurring unit, has a fluidizing temperature of 270-400°C, the fibrous inorganic filler has an average fiber diameter of 0.1-10 μm, the lamellar inorganic filler has an average particle size of 5-20 μm, the weight ratio (F/P) of the fibrous inorganic filler (F) to the lamellar inorganic filler (P) can be altered to 0, 0.5, 1.6 or 10.
Patent KR-20020079448-A (KR)
Inventor: IEDA KAZUSHIGE
IPC: C08B37/00
Filed: 2002-04-03
Abstract: PURPOSE: Provided are purified chitins which allow a chitin solution to have a high transparency with slight turbidity when dissolved in water or acidic water and a method for producing the same. CONSTITUTION: Purified chitins are characterized in that the total content of a fatty acid and its salt is 0.2 wt.% or less expressed in terms of the fatty acid. Raw material of the chitins is selected from the group consisting of shrimps, crabs, krill, squids, etc.
Patent KR-20030006940-A (KR)
Title: Semiconductor device and process for manufacturing same
Inventor: OMAE TADASHI
IPC: H01L29/423
Filed: 2002-04-11
Abstract: PURPOSE: To provide a semiconductor device and its fabricating method in which such problems as desorption of grain, generation of defect in a gate oxide film and intrusion of impurities into a semiconductor substrate are eliminated. CONSTITUTION: The method for fabricating a semiconductor device comprises a step for injecting impurities into a polysilicon layer 4 above an isolation oxide film 2 for the polysilicon layer 4 formed from above a gate oxide film 3 to extend above a part of the isolation oxide film 2 on the opposite sides, and a first resist 5 covering the upper side of the polysilicon layer 4 on a semiconductor substrate 1 having a major surface on which a plurality of isolation oxide films 2 are formed linearly in parallel with each other and the gate oxide film 3 is formed in a region sandwiched by the isolation oxide films 2; and a thermal diffusion step performing heat treatment such that the injected impurities are diffused to a region above the gate oxide film 3 in the polysilicon layer 4.
Patent KR-20030084069-A (KR)
Inventor: LEE SEUNG RYONG
IPC: F24C15/02
Filed: 2002-04-24
Abstract: PURPOSE: A door for a microwave oven is provided to firmly couple the door panel and the front screen and prevent a deformation of the front screen and the door panel. CONSTITUTION: A door comprises a door panel(50) having an inner contact portion(52) extended in a rearward direction from the inside of a hollow portion(54); and a front screen(60) having a protruded screen portion(62) accommodated in the hollow portion, and an outer contact portion(64) contacting the inner contact portion. The front screen has a plurality of coupling ribs(70) protruded in a forward direction with a predetermined spacing formed between the coupling ribs and the outer contact portion. The inner contact portion is inserted into the gap formed between the coupling ribs and the outer contact portion.
Patent KR-20030085329-A (KR)
Title: sterilizer combned smoke screen and spray jet
Inventor: KIM NAM HUN
IPC: A01M13/00
Filed: 2002-04-30
Abstract: PURPOSE: A sterilizing apparatus adapted to spray and smoke a sterilizer is provided to improve sterilizing efficiency thereof, and to reduce the number of components thus simplifying the production thereof. CONSTITUTION: The sterilizing apparatus comprises a smoke pump(22) having an electronic clutch(23) used to turn on/off the supply of power. The smoke pump is connected to a union line coupled with an injection nozzle. The injection nozzle is attached to an exhaust manifold(12), thereby allowing a sterilizing medicine liquid supplied from the smoke pump to enter the exhaust manifold. A discharge hole(15) of the exhaust manifold is coupled to a medicine liquid transfer pipe(70) connected to an inlet(53) of a blower(50) so that the medicine liquid entering inside the exhaust manifold is changed into a smoke under an appropriate temperature and pressure, thereby entering the blower through the transfer pipe.
Patent KR-20020084836-A (KR)
Inventor: BAE BEOM SIK
IPC: H04W72/12
Filed: 2002-05-03
Abstract: PURPOSE: A method of an initial transmission and retransmission for a multimedia service in a mobile communication system is provided to use a scheduling system in a protocol structure supplying an efficient data service and a multimedia service, thereby implementing high throughout while transmitting data. CONSTITUTION: A base station determines a data transmission rate to be transmitted in a forward link(900), by using DRC(Data Rate Control) information. The base station determines a maximum TU size and the number of slots(902). The base station confirms states of transmitter buffers allocated in a specific mobile station(904). If at least one buffer is not empty, the base station determines the number of not-empty buffers and priorities of each buffer(908). The base station reads a data block for configuring maximumly transmitted TUs(910). The base station compares a size of the read data block with a size of the maximum TUs(912). If the maximum TU size is bigger, the base station checks other TU size(920). If a presently determined data rate is not supplied, the base station performs a data rate down process(922).
Patent KR-20030087191-A (KR)
Title: Liquid Ingredient-Containing Cosmetic Composition in a Form of Powder Comprising Ascorbic Acid 2-Glucose
Inventor: CHO BYEONG GI
IPC: A61K8/60
Filed: 2002-05-07
Abstract: PURPOSE: Provided is a powdery cosmetic composition containing a liquid ingredient including ascorbic acid 2-glucose, which has skin wrinkle improving effect, skin whitening effect, and skin correcting effect. CONSTITUTION: A powdery cosmetic powder containing a liquid ingredient is characterized by containing cross linked acrylic powder containing encapsulated ascorbic acid 2-glucose solution, wherein the ascorbic acid 2-glucose is represented by the formula (1). Therefore, it releases skin whitening ingredient slowly.
Patent KR-20030088977-A (KR)
Inventor: LEE JONG UK
IPC: H01R13/648
Filed: 2002-05-15
Abstract: PURPOSE: An improved connector is provided to prevent erroneous operations of electric components due to noise by simply fixing a connector at a car body or specific ground part. CONSTITUTION: A bolt locking guide(200) has a pair of guide rails(201) protruded opposite to one side of a connector insertion terminal housing(120) and of which upper end parts are bend inward, and is combined with a head of a bolt for grounding to fix the bolt. A shield plate(210) for grounding is installed inside the bolt locking guide and facially contacts with the head of the bolt for grounding. A connection inner shield line is installed between the connector insertion terminal housing, a connector, and connector insertion terminals(121a,121b,121c,123) and grounds with a bottom surface of the shield plate for grounding. The connector insertion terminals include a shield line grounding terminal where the connector inner shield line and an external shield line are grounded.
Patent KR-20030089005-A (KR)
Title: An air-conditioner
Inventor: KIM IN DEOK
IPC: F24F1/00
Filed: 2002-05-15
Abstract: PURPOSE: A display apparatus of a frame type air conditioner is provided to reduce number of components and reduce time and cost needed for assembly by integrating a display window and an operating knob. CONSTITUTION: A display apparatus comprises a display panel(72) having a plurality of holes(72h) formed thereon, and installed on a front panel(58) on a lower side of a front grill; a PCB(Printed Circuit Board)(74) installed on a rear side of the front panel on which the display panel is installed, and having a display unit(74a) and an operating knob(74b) built thereon; and an operation and display part(76) having a transparent window(76a) showing signal generated by the display unit and an operating button(76b) transmitting operation of a user to the operating knob formed to be integrated together, and mounted to the holes of the display panel. Rear sides of the transparent window and the operating button are connected by a connecting member(76c). The holes of the display panel are formed to be stepped or inclined so as to allow front sides of the transparent window and the operating button to be mounted thereto.
Patent KR-20030093460-A (KR)
Inventor: PARK SU HEON
IPC: C05F17/00
Filed: 2002-06-03
Abstract: PURPOSE: Provided are a method and an apparatus for producing a high-quality liquid fertilizer which supplements the essential nutrients for plants and gives solid fruits having a high sugar content, at a low cost. CONSTITUTION: The method comprises the steps of: cutting the raw materials for the liquid fertilizer and introducing the raw materials into an aging container(10); supplying water to the aging container(10) in such amount that the raw materials are submerged in the water; introducing a fermenting agent into the aging container(10); introducing a black sugar to increase the sugar content; maintaining the temperature inside of the aging container(10) at 70-90 deg.C; and further maintaining the temperature for 3-4 days to age and ferment the raw materials sufficiently. The apparatus comprises: an aging container equipped with a drainage pipe(14,16); a base net(20) disposed at the bottom inside of the aging container(10); a heater(30) for maintaining the temperature inside of the aging container(10) at 70-90 deg.C; a bubble generator(40); raw materials and fermenting liquid; a compressing net(50) for pressurizing the raw materials; a water level detecting sensor(61,62); a water flowing duct(70) for introducing water into the inside of the apparatus; and a control box(80).