baber/WOPTO huggingface dataset:
Patent KR-20010055770-A (KR)
Inventor: KIM IL BONG
IPC: C22C38/44
Filed: 1999-12-13
Abstract: PURPOSE: A steel for a large scale plastic injection mold having superior high temperature stability is provided to improve ordinary temperature/ high temperature strength properties and corrosion resistance by adding the small amount of V and Mo to alloy constituents of a mold material along the increase of the amount of Cr, decrease the deviation of the profile hardness and obtain homogeneous structure of the mold material by adding B, Al and N in a proper ratio, and improve repairing weldability by lowering the content of C. CONSTITUTION: The steel for a large scale plastic injection mold comprises 0.10 to 0.30 wt.% of C, 0.10 to 0.35 wt.% of Si, 0.85 to 1.30 wt.% of Mn, 0.20 to 0.50 wt.% of Ni, 1.5 to 2.3 wt.% of Cr, 0.30 to 0.50 wt.% of Mo, 0.08 wt.% or less of V, 0.0005 to 0.008 wt.% of B, 0.03 to 0.08 wt.% of Al, 0.002 to 0.01 wt.% of N, 0.025 wt.% or less of P, 0.015 wt.% or less of S, 0.005 wt.% or less of O and a balance of Fe and a small amount of impurities.
Patent KR-20010056825-A (KR)
Inventor: LEE YOUNG TAE
IPC: G01L1/18
Filed: 1999-12-17
Abstract: PURPOSE: A piezoresistivity type sensor structure minimizing beating-shaft sensitivity and a method for manufacturing the same are provided to remove beating-shaft sensitivity without lowering sensitivity by effectively arranging piezoresistors and remove various noises. CONSTITUTION: A piezoresistivity type sensor structure minimizing beating-shaft sensitivity includes two pairs of piezoresistors(40) arranged on two beams in the same direction in cross type four beams(20) formed on a semiconductor substrate(10) for constructing a wheatstone bridge circuit forming the sensor, so that resistance change of the piezoresistivity by acceleration from a shaft except the needed shaft are removed from the wheatstone bridge circuit.
Patent KR-20010057152-A (KR)
Title: Polyethylene resin composition for pipe
Inventor: JUNG WON BEOM
IPC: F16L9/12
Filed: 1999-12-18
Abstract: PURPOSE: A polyethylene resin composition for pipe is provided to prevent poor appearance of pipe and drop of physical property due to bubbles formed by absorbed moisture because carbon black has high moisture-absorbing property. CONSTITUTION: The polyethylene composition comprises 2-2.5% by weight of carbon black and 0.01-5% by weight of metal oxide as a moisture absorber selected from the group consisting of calcium oxide, magnesium oxide, calcium sulfide, copper sulfide, potassium hydroxide, calcium chloride, and zinc chloride. The polyethylene resin has melt index of 0.03-0.9/10min. and density of 0.915-0.965g/cm¬2. Because the carbon black as a component has moisture absorbing property, it prevent pipe from absorbing moisture. Thus, the occurrence of bubbles is inhibited, and poor appearance and drop of physical property of pipe are prevented.
Patent KR-20010063083-A (KR)
Inventor: HWANG MIN O
IPC: E01C7/00
Filed: 1999-12-21
Abstract: PURPOSE: A water conveyance apparatus for pavement is provided to reduce maintenance cost and achieve an improved convenience for construction by allowing water to be easily and effectively drained. CONSTITUTION: A water conveyance apparatus(100) for drainage of water penetrating into asphalt pavement, comprises a spring-shaped main body(105), wherein the pitch(P) between the centers of diameters(d) of rods of the main body is smaller than the size of the particle of the asphalt pavement. The distance between pitches is 1.67 x diameter(d) =< p =< 2 x diameter(d), and the outer diameter of the main body is 12mm, 18mm or 25mm. The main body is made up of a stainless material, and has pitch(p) of 2.5mm to 4mm. The apparatus is installed at both sides of the asphalt pavement so as to guide the rainwater penetrating into the asphalt pavement toward a drain outlet.
Patent KR-20010063482-A (KR)
Inventor: AHN HUI GYUN
IPC: H01L21/304
Filed: 1999-12-22
Abstract: PURPOSE: A method for removing a contaminant on a wafer surface is provided to remove the contaminant with a low coat and without a danger using a nonvolatile gas of high temperature and high pressure. CONSTITUTION: A wafer(1) to remove a contaminant on its surface is placed on an upper part of a clamp(2) whose temperature is controlled by a cooling water. As rotating the wafer, a high temperature and high pressure nonvolatile gas like a nitrogen or an argon is injected onto the surface of the wafer through a gas injection apparatus(3). The gas injection apparatus can control an injection angle injecting the gas onto the wafer according to its position. By varying the injection angle, the efficiency of removing the contaminant can be increased. The nonvolatile gas can remove an organic matter with a reaction with the organic matter.
Patent KR-20010063551-A (KR)
Inventor: SEO IL BEOM
IPC: B60R19/02
Filed: 1999-12-22
Abstract: PURPOSE: A rear-end collision buffering device for a truck is provided to protect a driver from a rear-end collision and to minimize the damage of the truck by buffering impact applied to a rear guard. CONSTITUTION: A rear guard(10) is fixed to a connecting link(12) and the connecting link is rotatively fixed to one end of a fixing support(19) by a hinge(13). The fixing support is fixed to a cross frame(16) of a truck. A cylinder rod(14) is fixed to the other end of the connecting link to be connected to a buffering device. The buffering device contains an air cylinder(15) installed in the cylinder rod and connected to a relief valve(22) and an air tank(23) with a solenoid switch(21) inside through an air discharge line(20). The air cylinder buffers impact applied to the rear guard with compressed air.
Patent KR-20010060736-A (KR)
Inventor: KIM GEUN YEONG
IPC: H04J14/02
Filed: 1999-12-28
Abstract: PURPOSE: A method and a device for sensing cutting of an optical line and switching it automatically are provided to sense cutting of the line automatically by using an optical amplifier and an optical fiber diffraction grating and by switching to a switching ring from an operation ring or to the operation ring from the switching ring according to the result of sensing. CONSTITUTION: In the method and the device for sensing cutting of the optical line and switching it automatically, a few progresses are included. In the first progress, the multiplexing signal amplified in an optional node(100) is conveyed to an adjacent node(200) through an operation ring(140). In the second progress, the specific wavelength by being reflected through a reflector is conveyed to the optional node(100). In the third progress, the optical signal of the reflected specific wavelength band is detected and if the detected optical signal is under the critical value set up in advance, the multiplexing signal output from the optical node(100) is conveyed to the adjacent node(200) through a detection ring(150).
Patent KR-19990037955-A (KR)
IPC: F02M37/32
Filed: 1999-01-30
Abstract: An additive dispensing apparatus for a fluid system is disclosed which includes a head having a body portion adapted and configured for fluid communication with the fluid system and having a flow path extending therethrough. A fluid inlet portion of the flow path defines a relatively high pressure region and a fluid outlet portion of the flow path defines a relatively low pressure region. A canister is operatively associated with the body portion and structure is provided for facilitating fluid communication between the fluid inlet portion and the interior of the canister. A collapsible container is disposed within the canister for containing a liquid additive for dispensement into the fluid system and structure is provided for facilitating fluid communication between the collapsible container and the fluid outlet portion, whereby the differential pressure between the interior of the canister and the interior of the collapsible container effectuates a proportional dispensement of liquid additive into the fluid system.
Patent KR-20000068400-A (KR)
Title: 폴리올레핀에 유리 라디칼 억제제를 혼입하여 열화를 억제하는방법
IPC: C08F2/44
Filed: 1997-08-27
Abstract: 특정 페놀 화합물이 중합하는 동안 전이 금속 촉매를 탈활성화하지 않고 유리 라디칼 억제제로서 사용될 수 있다는 것이 최근 밝혀졌다.  이런 화합물들이 덜 치환된 페놀 및 퀴논과 같은 촉매 불활성화 화합물을 실질적으로 함유하지 않을 때 중합하는 동안 이런 화합물의 사용은 특별하게 유리하다.  본 발명은 전이 금속 촉매를 이용하여 중합하기 전에 또는 그동안 유리 라디칼 억제제를 첨가하므로써 중합체에서 열화를 억제하는 방법을 포함한다.  유리 라디칼 억제제가 유리하게는 전이 금속 촉매 활성을 억제하지 않기 때문에, 유리 라디칼 억제제를 불활성화하는 것은 필요하지 않다.  상기 방법은 바람직하게는 촉매를 억제하는 것을 피하기에 충분하게 입체 장애되지 않은 퀴논 및 페놀과 같은 촉매 활성을 억제하는 화합물을 제거하기 위해 유리 라디칼 억제제를 정제하는 단계 후이다.  또한, 본 발명은 1종 이상의 올레핀 단량체, 단량체의 중합체, 전이 금속 촉매, 및 억제제가 전이 금속 촉매를 바람직하지 않게 억제하지 않도록 활성 억제 그룹을 장애하기에 충분한 치환체를 갖는 1종 이상의 유리 라디칼 억제제를 포함하는 조성물을 포함한다.  본 발명은 단량체가 프로필렌, 스티렌 또는 이들의 유도체를 포함할 때 특히 유용하다.
Patent KR-20000052877-A (KR)
Title: Substrate-treating device
Inventor: FINGERHOLZ AURELIA
IPC: H01L21/304
Filed: 1997-09-16
Abstract: PURPOSE: A fluid-suction device is provided to remove fluid which remains on a substrate and a substrate carrier underneath. CONSTITUTION: A support element(2,3) having suction pipes(6,7) and a container(1) are lifted above a fluid cover(11). At this time, a substrate carrier(4) is got dry but treatment fluid remains on legs(11, 12) underneath of the substrate carrier(4). To remove the remained treatment fluid, the substrate carrier(4) and a substrate(5) are sucked through the suction pipes(6,7). Consequently, the substrate carrier(4) may be got dry simply and fast.
Patent KR-20000070889-A (KR)
Title: 이민 또는 엔아민의 군으로부터 선택된 화합물의 수소화 방법
IPC: B01J23/44
Filed: 1998-01-26
Abstract: 본 발명은 본질적으로 수소화가 되지 않는 니트릴 (III) 존재하에서 이민 또는 엔아민의 군으로부터 선택된 화합물 (I)을 아민 (II)으로 수소화시키는 방법에 관한 것이다.  본 발명은 촉매 (IV)의 존재하에서 화합물 (I) 및 니트릴 (III)을 포함하는 혼합물을 수소 분자를 포함하는 기체와 반응시키는 것을 특징으로 한다.
Patent KR-20000075863-A (KR)
Title: 피스톤 펌프
IPC: B60T11/236
Filed: 1998-10-21
Abstract: 본발명은 피스톤(10)을 구비한 피스톤 펌프에 관한 것이며, 피스톤(10)은 펌프하우징(14)의  펌프보어(12)에서 축방향으로 이동가능하게 작동한다. 피스톤(100의 가공을 단순화하기 위해서 본발명은 피스톤(10)에 안내링(66)과 연결된 지지링(64)으로 장착되는 것을 제안한다. 지지링(64)와 안내링(66)의 연결을 통해서 피스톤 펌프(10)의 조립구조의 길이가 축소된다.
Patent KR-20000076272-A (KR)
Title: 통신 장치용 안테나 어셈블리
IPC: H01Q1/38
Filed: 1999-01-15
Abstract: 본 발명은 도전성 방출 엘리먼트를 구비하는 휴대용 전화기 또는 PCS 장치와 같은 무선-주파수 통신 송수신기용 안테나 어셈블리에 관한 것이다.  방출 엘리먼트는 중앙부와 한 쌍의 다리부로 한정된다.  도전성 방출 엘리먼트는 상부에 가늘고 긴 개구부를 가진다.  도전성 방출 엘리먼트의 한 쌍의 다리부는 중앙부로부터 제 1 방향으로 연장한다.  안테나 어셈블리는 제 1 방향으로 도전성 방출 엘리먼트로부터 이격하는 도전성 기저 평면 부재를 더 포함한다.  추가적으로, 유전체 부재의 적어도 일부가 도전성 방출 엘리먼트와 도전성 기저 평면 부재 사이에 위치한다.
Patent KR-20010020320-A (KR)
IPC: A23K1/16
Filed: 1998-04-08
Abstract: 본 발명은 사람이 이용하는 식이요법상/영양상의 보조제 및 수의학적 용도의 가축사료 보조제로 유용한 고체 조성물을 제조하기에, 안정하고 비흡습성인 L-카르니틴 또는 알카노일-L-카르니틴 마그네슘 퓨마레이트로 구성된 염이 적합한 것으로 밝히고 있다.
Patent KR-20010073968-A (KR)
Title: Method for analysing and simulating protocol of local area network for education
Inventor: CHUNG JOONG SOO
IPC: G06F9/44
Filed: 2000-01-24
Abstract: PURPOSE: A method for analyzing the LAN protocol is provided to improve the understanding about the TCP/IP(Transport Control Protocol/Internet Protocol) of LAN by enabling a user to easily perform the monitoring for the TCP/IP suite of LAN, adding the firewall function, and performing the simulation according to the user's definition, and to offer the recorded media which can read the program in the computer. CONSTITUTION: The LAN protocol obtained by LAN card is outputted(20). According to a selection of a function by the user(21), the LAN protocol is monitored by the LAN card. A packet is created and the simulation is performed according to the type of MAC(Medium Access Control) address, which the user selects(23). The performance result is outputted(24).
Patent KR-20010076731-A (KR)
Title: System for internet object connection using orl(object reference location) and method thereof
Inventor: JANG JUN SEOK
IPC: G06F17/00
Filed: 2000-01-27
Abstract: PURPOSE: A system and method for connecting an Internet object using an ORL(object reference location) is provided to define an Internet name of a person, an institution, and a commodity and to display and operate a related homepage, en electronic mail, a telephone number, and address through an ORL method for overcoming a trouble of a URL system. CONSTITUTION: An Internet connection device(10) is operated by a client and connected to the Internet(20). An Internet object connection server(30) is connected to the Internet connection device(10) through the Internet(20) and processes an ORL to clients. As the Internet connection device(10), a computer, a mobile communication terminal, or an Internet TV capable of connecting to the Internet object connection server(30) through the Internet may be used. The Internet object connection server(30) comprises a database(31) and a processing device(32). The database(31) comprises an operating database(311), a member database(312), and an ORL database(313). The processing device(32) operates and manages a plurality of information being stored in the databases(311,312,313) and comprises a site operating unit(321) and an ORL processing unit(322).
Patent KR-20010077080-A (KR)
Inventor: BAE YONG CHEOL
IPC: G11C7/10
Filed: 2000-01-31
Abstract: PURPOSE: A burst-type semiconductor memory device having full page mode is provided, which has pre-charge scheme for charging the first and second input/output buses between a write operation section through the first input/output bus arranged at one side of an array and a write operation section through the second input/output bus arranged at the other side during full page mode. CONSTITUTION: A semiconductor memory device includes a memory cell array(100) having a plurality of memory cells(110), a plurality of word lines(WLi) and a plurality of bit line pairs(BLj,BLjB), the first and second input/output buses arranged at both sides of the memory cell array, and a plurality of column select lines(CSL0-CSLk) for simultaneously selecting the first and second input/output buses. The semiconductor memory device further has a pre-charge circuit for charging the first and second input/output buses with a predetermined voltage in response to a pre-charge signal during full-page mode, and a pre-charge controller(150) for generating the pre-charge signal during the full-page mode. The pre-charge controller generates the pre-charge signal having the shape of pulse between the first section during which data is written into the array through the first input/output bus during the (N-1)th cycle of a clock signal and the second section during which data is written into the array through the second input/output bus during the Nth cycle of the cock signal.
Patent KR-20010077442-A (KR)
Title: Apparatus for delaying dual switch signal of radio port control process unit in mobile communication system
Inventor: OH CHANG GIL
IPC: H04B7/155
Filed: 2000-02-02
Abstract: PURPOSE: An apparatus for delaying duplex switching signal of an RCP(Radio port Control Process unit) in a mobile communication system is provided to stabilize a system by delaying the recognition of a mutually crossed duplex signal for performing standby-duplexing. CONSTITUTION: The first DEF(Delay Flip Flop)(21) is inputted, delays and outputs a duplex signal. The first and second counters(22,23) derive a clock derived and inputted when the output from first DEF(21) is changed from a normal state. The second DEF(2) outputs the duplex signal derived and inputted by the first and second counters(22,23). An OR gate(25) enables a duplex switching to be executed when the changed state of duplex signal is still maintained after a certain time, and enables the duplex switching not to be executed when the changed state of duplex signal is recovered after a certain time. The third DEF(26) delays the duplex signal when the state of duplex signal is changed. An automatic reset part(27) is inputted the signal outputted from the third DEF(26), and allows the first and second DEFs(21,24) and the first and second counters(22,23) to be automatically reset.
Patent KR-20010083663-A (KR)
Inventor: SON NAM YOUL
IPC: A61K36/535
Filed: 2000-02-17
Abstract: PURPOSE: Provided are antiviral and antitumor agents which have an inhibiting effect on retrovirus and destroy malignant tumor(cancer) without causing any side effects. And their preparation is also provided. CONSTITUTION: The antiviral and antitumor agents comprise unsaturated fatty acids extract of sesame and alkaline extract of Ganoderma lucidum. The unsaturated fatty acids are extracted from sesame by compressing without heating to produce an unsaturated fatty acids extract. An extract of Ganoderma lucidum is obtained by dipping the Ganoderma lucidum into hot water and then filtering the water through a sanitary cotton to produce an alkaline extract. The amount of water used for such extraction should be about 5 to 1000 times as much as the weight of Ganoderma lucidum. The unsaturated fatty acid extract of sesame and the alkaline extract of Ganoderma lucidum are mixed in a mixing ratio of about 1 to 1-5. The mixed extract is useful for the prevention of HIV, influenza virus, herpes virus, simplex virus, rotavirus and hepatitis virus infections, and the treatment of malignant tumor.
Patent KR-20000076734-A (KR)
Title: 고유의 절단 및 사사오입 연산을 이용하여 신호 처리를최적화하는 시스템 및 방법
IPC: G06F3/06
Filed: 2000-02-25
Abstract: 본 발명은 누산 등의 신호 처리 기능을 갖는 디바이스의 동작을 최적화하는 시스템 및 방법을 제공하는 것으로, 바람직한 실시예로서는 디지털 유한 임펄스 응답(FIR) 필터(100)가 있다.  이 시스템 및 방법은 필요한 게이트의 수를 줄임으로써 칩 상에 필요로 하는 실리콘 영역을 상당량 줄일 수 있다.  적절한 처리를 위해 필요한 최대 비트 수는 사전에 계산되는 것으로, 출력 신호를 기술하는데 필요한 비트 수이다.  출력에서 필요한 비트 수는 시스템 아키텍쳐에 의해 결정되는 모듈로 B를 나타내는 수만큼 줄어든다.  B에 대해서 통상 이용되는 값은 5 및 6이다.  각 단에서의 내부 표현식 내의 하나의 MSB 비트를 제거하고 두개의 최하위 비트(LSB)를 절단하여, 8탭 FIR 필터(100)의 각 단에서 3번째 LSB를 사사오입함으로써, 예를 들면, 출력 LSB의 우수리보다 적은 에러를 초래하면서 하드웨어를 상당히 줄 일 수 있다.
Patent KR-20010086928-A (KR)
Title: A card for overall financial information
Inventor: KOO HONG SIK
IPC: G06F15/02
Filed: 2000-03-04
Abstract: PURPOSE: An integrated financial information electronic card, storing credit card account information, debit card account information, bank account information and a user's fingerprint data, has a user authentication function that can read user fingerprint information when the user carries out a financial transaction. CONSTITUTION: A data input part(11) inputs credit card account information, debit card account information, bank account information, and so forth. A fingerprint sealing part(12) is provided with a piezoelectric sensor to recognize and detect the shape, location and angle of a fingerprint. A data storage part(15) stores the information inputted from the data input part(11) and the fingerprint data inputted from the fingerprint sealing part(12). A user authentication processing part(16) reads the fingerprint information inputted from the fingerprint sealing part(12) in settlement, compares it with previously inputted and permitted fingerprint information, and authenticates a user's legitimacy. A control part(10), if a fingerprint information transmission request signal is inputted from a card reader(30), deletes the encoded fingerprint information stored in the data storage part(15) after transmitting it to the card reader(30). A contact-type input/output terminal(17) transmits the fingerprint information and location information data transmitted from the control part(10) to the card reader(30). An RF transceiver(18) carries out local communication with the RF transceiver of the card reader(30). A data display part(14) displays transaction details or all the information inputted. A power supply part(13) supplies power.
Patent KR-20000058285-A (KR)
Inventor: SONG GI YONG
Filed: 2000-03-07
Abstract: PURPOSE: An auction method using an internet auction site is provided turn of capital smoothly, by allowing the seller to secure a prescribed price for commodities previously. CONSTITUTION: An auction method using an internet auction site is composed the steps of;entering an internet auction site of an auction agent(10);registering a commodities name, a commodities quantity and an auction time to the auction site(20);participating in the auction while a purchaser presents the quantity to be purchase and price(30);previously bidding off application quantity of an appropriate purchaser before auction time is expired, when the appropriate purchaser exists(40a);progressing the auction until the auction time is expired(40);confirming the purchase of commodities lastly(50);paying the bidding price to the agent(60);delivering the auction commodities to the purchaser(70,80);and paying the price except commission to the seller(90).
Patent KR-20010091113-A (KR)
Title: method for disposing of liquid waste matters and apparatus for performing the same
Inventor: JUNG SOON YOUNG
IPC: C02F9/00
Filed: 2000-03-13
Abstract: PURPOSE: A treatment method of liquid waste is provided, which can separate large amount of liquid waste in a short time from water safely and precisely at a low cost. The process also can recycle the liquid waste by separating water soluble organic matter that is difficult to treat, thus preventing environmental pollution. CONSTITUTION: The method comprises as follows: (S1) transport and store contaminated liquid waste; (S2) filter sludge if sludge content is over the standard or agitate with adsorbent if it is lower than the standard, a selective filtration; (S3) selectively measure the contamination, oil content and liquid waste; (S4) re-separate water and oil by adsorbent if contaminants and oil content is over the standard; (S5) experimentally analyze for deciding repeated agitation and filtration if liquid waste is over the standard; and (S6) secondarily filtrate fine waste and discharge if contaminants, oil and liquid waste content is under the standard.
Patent KR-20010093434-A (KR)
Title: Electromagnetic shielding device including a pin pointed metal sheet and soft-ferrite alloy oxides
Inventor: KIM GEON U
IPC: H05K9/00
Filed: 2000-03-29
Abstract: PURPOSE: An electromagnetic wave attenuation device is provided to attenuate intensity of the electromagnetic wave by shielding the electromagnetic wave radiating directly from the electromagnetic wave source to a user, and forming an induced magnetic field in surface direction of the device. CONSTITUTION: An electromagnetic wave attenuation device(10) comprises a pair of metal foils(12,14) having a plurality of through holes(12a,14a); an electromagnetic wave absorbing layer(16) inserted between metal foils, and which is made up of a soft magnetic material alloy oxide constituting a conductive polymer base; and a pair of insulation coating layers(18,20) coating outer surfaces of metal foils, respectively. Each of metal foils has a thickness of 10 to 200 μm, and is made up of such metals as copper, nickel, iron or alloy thereof manufactured by an electro-plating or cold rolling method.
Patent KR-20010000097-A (KR)
Inventor: KYE JEONG GEUN
IPC: B29C45/14
Filed: 2000-03-30
Abstract: PURPOSE: A molding method of a cable connector is provided to improve productivity and to reduce a defect ratio by preparing a pin holder between upper and lower frames and blocking a pinhole only with an action of moving to a connector. CONSTITUTION: A closing process is completed by fixing a nut on both sides of an outer wall of a lower frame(100) with a bolt or compressing both ends of a pin holder(300) with an air cylinder. Material is injected through an eruptive hole(131) from a molding injection hole. As the pressure that the molding material is injected is high, the pressure is reduced by forming a round decompression port(132) on one side of the eruptive hole. Accordingly, the eruptive hole is not blocked. Further, the movement of the molding material is removed by forming a swirl current along the round face of the decompression port.