baber/WOPTO huggingface dataset:
Patent KR-20010000956-A (KR)
Inventor: PARK BONG KUK
IPC: C08L5/00
Filed: 2000-10-31
Abstract: PURPOSE: The titled composition obtained by mixing chitosan with nylon and solidifying or dissolving chitosan and nylon in a solvent such as formic acid, removing the solvent and solidifying is provided, which has excellent compatibility and an effect on sustaining chitosan functionality semipermanently. CONSTITUTION: Chitosan having a deacetylation degree of 60 - 99 % and a molecular weight of 10 to 100,000 is mixed with a nylon composition comprising one or more selected from the group consisting of nylon 6, nylon 6,6, nylon 3 or nylon 4,6 having a polymerization degree of 100 to 100,000 in a weight ratio of 99 : 1 to 1 : 99 and added with 0.1 to 50% by weight of an additive comprising a plasticizer, a softening agent, a pigment, a remaining solvent and moisture, extracted and solidified using a method such as natural drying, heat drying, vacuum drying, freezing drying and neutralization by an alkali solution to produce the subject compound.
Patent KR-20020034731-A (KR)
Title: Strength-supporting structure of child seat lower anchor for automobile
Inventor: CHOI BYEONG YONG
IPC: B60N2/26
Filed: 2000-11-03
Abstract: PURPOSE: A strength reinforcing structure of a child seat lower anchor for an automobile is provided to reinforce strength by dispersing load applied to a striker, reduce a thickness of a plate part and an area of a welding part on which the striker is adhered, and to reduce a manufacturing cost by applying the striker without regard to kinds of the automobile. CONSTITUTION: A strength reinforcing structure of a child seat lower anchor for an automobile includes a plate part(20) mounted on a car panel, a striker(10) fixed to the plate part at a side and having an inclined part(14). The inclined part has a curved part(14a), which is spread toward both sides at a predetermined location, and then, gathered again.
Patent KR-20020039706-A (KR)
Title: Reset Circuit in Plasma Display Panel
Inventor: CHO JANG HWAN
IPC: G09G3/296
Filed: 2000-11-22
Abstract: PURPOSE: A reset circuit of a plasma display panel is provided to stabilize a drive voltage in a turning-on/off process by using the reset circuit. CONSTITUTION: A power supply(40) is used for supplying a reset pulse(Vsetup), a scan pulse(Vscan), and a sustain pulse(Vsus) to a scanning/sustain drive portion and a common sustain drive portion. A multitude of lines(41,42,43) are installed between the scanning/sustain drive portion and the common sustain drive portion. A multitude of reset portions(44,46,48) are used for discharging the remaining voltage from the lines(41,42,43). A multitude of capacitors(C1,C2,C3) are connected with the lines(41,42,43). The capacitors(C1,C2,C3) are used for stabilizing the voltage on the lines(41,42,43). The reset portions(44,46,48) is used for discharging the remaining voltage from the lines(41,42,43) by connecting the capacitors(C1,C2,C3) with a ground voltage source(GND).
Patent KR-20020041223-A (KR)
Title: Apparatus of sputtering depoition with coil
Inventor: JANG DAE GEUN
IPC: C23C14/34
Filed: 2000-11-27
Abstract: PURPOSE: A sputtering deposition apparatus is provided to reduce contact resistance, thereby reduces loss of current through the straight type contact surface by increasing a contact surface between a feedthrough bar and a connection part of a coil. CONSTITUTION: The sputtering deposition apparatus with coil comprises a reaction chamber; a wafer put inside the reaction chamber; a source molecular target arranged inside the reaction chamber; a feedthrough bar which is arranged between the wafer and the source molecular target inside the reaction chamber, and one end of which chambered; and a coil which has a contacted connection part correspondingly to one end of the feedthrough bar, and which is formed between the wafer and the source molecular target so that the coil forms a plane parallel to a plane of the wafer, wherein a DC current is supplied into the coil through the feedthrough bar, the coil is formed in a circular shape, and the feedthrough bar is connected to the connection part of the coil by a screw.
Patent KR-20020042979-A (KR)
Title: T-die extrusion type coating method for steel pipe and apparatus thereof
Inventor: HAN MI A
IPC: F16L58/02
Filed: 2000-12-01
Abstract: PURPOSE: A method and an apparatus for coating an outer surface of a steel pipe are provided to form a resin coating layer having a desired thickness by extruding the resin coating layer using a T-die extruder. CONSTITUTION: A pair of rollers for supporting both lower sides of a steel pipe are installed along a process line. The rollers are inclined by a predetermined angle with respect to a radial direction of the steel pipe. When a size of the steel pipe is about 100-1500A, the inclined angle of the rollers is set to 5-10 degrees. The steel pipe is linearly moves along the process line. Then, impurities remaining in an outer surface of the steel pipe are removed by applying high pressurized steam. The steel pipe is pre-heated in a heating furnace at the temperature of 155 to 230°C. Water-proof adhesive and water-proof resin are extruded on the outer surface of the steel pipe through a T-die extruder, thereby forming a resin coating layer. Then, the steel pipe is cooled in a cooling chamber.
Patent KR-20020043853-A (KR)
Title: Apparatus for disappearance management
Inventor: KO CHEON IL
IPC: B09B3/00
Filed: 2000-12-04
Abstract: PURPOSE: An organic waste destroying treatment equipment is provided, which can decompose waste into water and carbon dioxide in a day(24 hours) by crushing, reacting with air and mixing with survived antinomyces, thus eliminating any landfill and incineration which are done in existing process. CONSTITUTION: The organic waste destroying treatment system(10) comprises a feed hopper(14), a belt conveyor(16), a crusher(18), a surge hopper(20), a mono pump(22), a No.2 surge hopper(26), a screw conveyor(32) and a cylinder main body(36). Organic waste such as food waste fed to feed hopper(14) is conveyed to crusher(18) and drops down to surge hopper(20), which are set in a case(12) of box type. The waste in surge hopper(20) is pumped by the mono pump(22) to the No.2 surge hopper(26) at the second floor and through the screw conveyor(32) fed into cylinder main body(36) where air is fed by a blower.
Patent KR-20020049238-A (KR)
Title: Die bush for piercing press system
Inventor: KIM JEONG TAK
IPC: B30B15/02
Filed: 2000-12-19
Abstract: PURPOSE: A scrap extracting die bush of a piercing press apparatus is provided to prevent the generation of overload in the operation of a piercing punch, and to eliminate the process of a separate scrap removal hole. CONSTITUTION: The piercing press apparatus consists of an upper die(3) for compressing a car frame panel(1) from the upside of the panel, a lower die(5) for bearing the panel upwardly, an upper pad(7) directly contacting with the panel so as to extract the panel after molding, and a fixed steel(9) over the lower die for directly supporting the panel. The die bush(35) is in a guide hole formed on the fixed steel. The die bush is formed with a penetrating nut hole, into which a bolt pin(41) is mounted to be projected inwardly toward the die bush so as to be contact with a pierce scrap(37).
Patent KR-20010096537-A (KR)
Title: Disposable trunk style pants
Inventor: SAITO AKIKO
IPC: A41B9/00
Filed: 2000-12-19
Abstract: PURPOSE: Disposable pants comprising a pair of inner sheets and outer sheets are provided which are easily produceable at low cost and directly disposable after used. CONSTITUTION: The pants(1) comprise a pair of inner sheets(2A,2B) having concave missing parts situated between the back and the front sides and drawing arcs from the top rims toward the bottom rims and a pair of outer sheets(3A,3B) having the top and bottom rims and back and front sides, wherein each sheet face of the inner sheets is fixed along the parts of the back and front sides, and concave missing parts each situated near the top rims of the sheets, the sheet faces of the inner sheets and the outer sheets are each fixed along the back and front sides of the sheets, and elastic members(5) are attached along each top rim of the outer sheets.
Patent KR-20020051798-A (KR)
Title: Method for refining hot metal
Inventor: KIM YEONG BOK
IPC: C21C7/00
Filed: 2000-12-23
Abstract: PURPOSE: A molten steel refining method is provided to determine the amount of mixing gas to be blown into a refining furnace in stages by rapidly estimating a carbon content of the molten steel, thus preventing the badness of a product due to the oxidation of chrome caused by excessive blowing work. CONSTITUTION: The molten steel refining method comprises the steps of: measuring a luminous intensity of a flame while blowing a mixing gas into a refining furnace charged with a molten steel having an undecided carbon content; analyzing the carbon content of the molten steel via a sampling work thereof; obtaining an average value of the luminous intensity by repeatedly performing the measuring step and the analyzing step; measuring the luminous intensity of the flame at least two times while blowing the mixing gas into the refining furnace charged with the molten metal; comparing a measured luminous intensity value with the average value; and blowing the predetermined mixing gas in stages so as to approach to the obtained average value of luminous intensity.
Patent KR-20010062673-A (KR)
Inventor: IHARA KIYOTAKA
IPC: H01J9/14
Filed: 2000-12-26
Abstract: PURPOSE: To enable to mount a shadow mask to a supporting frame in exactly flat state without concavo-convex. CONSTITUTION: This method of manufacturing a shadow mask in which the shadow mask 20 is attached to the frame 10 in a strained state comprises steps of (a) applying a preliminary tension force P2 of 9.8-490 N to four corners of the shadow mask 20 in direction inclined to side edges 25 of the shadow mask 20 and outwardly, (b) applying a main tension force P1 to at least a pair of side edges 25 of the shadow mask 20 perpendicularly to the side edges 25 and outwardly, and (c) attaching the shadow mask 20 applied with the main tension force P1 in step (b) to edges 12 of the frame 10.
Patent KR-20020053933-A (KR)
Title: structure of form ing tool for fabricating semiconductor package
Inventor: KIM IL YEOP
IPC: H01L23/50
Filed: 2000-12-26
Abstract: PURPOSE: A structure of a tool for forming process for manufacturing a semiconductor package is provided to prevent a spring-back phenomenon by improving a structure of a punch and a structure of a die. CONSTITUTION: A lead(310) is projected from a package body(300). A die(2) has a support projection(210) for supporting the lead(310). The lead(310) is bent by using a punch for pressing the lead(310) toward an outer side of the support projection(210). Namely, the lead(310) is formed along an outline of the die(2) if the lead(310) is pressed by the punch. The first bent portion is formed by the bending process. The second bent portion is formed by bending the lead(310) corresponding to an opposite portion to a bent portion of the lead(310) of a package(3). An elastic return force of the first bent portion is reduced by the second bent portion. A projection portion(100) is formed in the second bent portion of the lead(310).
Patent KR-20020053130-A (KR)
Title: Ring seal a expander structure of exhaust manifold
Inventor: SONG JIN HO
IPC: F01N13/10
Filed: 2000-12-27
Abstract: PURPOSE: A seal coupling structure of an exhaust manifold is provided to improve the seal efficiency between a seal ring and an expander. CONSTITUTION: An exhaust manifold is separately manufactured in two or more bodies and joined by being sealed by a sealing(1) and an expander(2), wherein the sealing and an expander are in the shape of ring and both sides(5,6) where the sealing and the expander are seal-contacted are curved surfaces so as to maintain line contact. The sealing and the expander respectively maintains contact on the inclined contact surface to get eccentricity(e). A plurality of protrusions(10,11) in the shape of ring are formed at the sealing and the expander to achieve an improved contact with a seal groove(8) receiving the sealing and the expander.
Patent KR-20020053214-A (KR)
Title: method for automatically re-dialing into the caller of the semi-switching system
Inventor: KIM YONG HYEON
IPC: H04M3/02
Filed: 2000-12-27
Abstract: PURPOSE: A method for automatically redialing a caller in a simple exchange system is provided to redial the caller by using CID(Calling Identity Delivery) data stored at a memory if the corresponding extension subscriber terminates a calling, thereby improving the convenience of users. CONSTITUTION: A controller of a keep-phone is in an initial state(S1). The controller stores CID data of callers calling each extension subscriber at a memory and displays CID data at each extension subscriber terminal(S2). It is determined whether the calling of the extension subscriber called by the caller is terminated(S3). If not terminated, the controller is in a standby state during fixed period(S4). If terminated, the controller dials the telephone number of the corresponding caller stored at the memory(S5). It is determined whether a call connection with the dialed caller is achieved(S6). If not, the controller is in a standby state during fixed period(S7). If connected, the controller performs a regular call process function(S8).
Patent KR-20020054801-A (KR)
Title: Automatic adjustment method of receive frequency for radio
Inventor: LEE JI UN
IPC: H03J7/00
Filed: 2000-12-28
Abstract: PURPOSE: A method for automatically controlling a receiving frequency of a radio is provided to automatically control a frequency according to a zone number and continuously listen the same broadcasting when receiving a broadcasting of a radio. CONSTITUTION: A controller starts and a main tuner receives a broadcasting signal(ST21,ST22). The controller samples the received broadcasting signal(ST23). The controller calculates a signal-to-noise ratio of the received broadcasting signal(ST24). The controller judges whether the signal-to-noise ratio exceeds a set signal ratio(ST25). When the signal-to-noise ratio exceeds the set signal ratio, the controller selects an optional frequency and control an auxiliary tuner to receive a broadcasting signal with a selected frequency(ST27). The controller samples the receiving signal of the auxiliary tuner(ST28). The controller calculates a coherence between sampling results of the main and auxiliary tuners(ST29). The coherence is compared with a set threshold value(ST30). A receiving frequency of the main tuner is changed to a frequency for driving the auxiliary tuner(ST31).
Patent KR-20020055680-A (KR)
Title: Seat folding structure for an automobile
Inventor: HUH JUN YEOL
IPC: B60N2/02
Filed: 2000-12-29
Abstract: PURPOSE: A folding device of a seat for a car is provided to improve convenience by folding a seat back and a seat at the same time by a simple manipulation in a truck or a car of three-line seat structure. CONSTITUTION: A folding device of a seat for a car includes a link structure. The link structure has a recliner(21) mounted at a rear part of the seat for folding a seat back(20), and a striker(15) mounted at the rear part of the seat for being hooked by a hook(31) fixed to a car body(30) according to a lever(13) manipulation. The link structure operates an operation lever of the recliner at the same time by a rotation interference at the lever is operated. The link structure has a lever rotatably mounted at a side surface of the seat, an interference link interfering with the operation lever of the recliner, and the striker.
Patent KR-20010021646-A (KR)
Title: 테트라부틸 암모늄 페놀레이트 디페놀 부가물의 제조 방법
IPC: C08G8/00
Filed: 1998-06-30
Abstract: 본 발명은 알칼리 페놀레이트를 수성상으로 테트라부틸 암모늄 염과 반응시킨 후에 페놀을 첨가하여 부가물을 침전시킴으로써 테트라부틸 암모늄 페놀레이트 디페놀 부가물을 제조 및 정제하는 방법에 관한 것이다.
Patent KR-20010022901-A (KR)
Title: 물의 전기분해에 의해 생성된 음극용액 및 양극용액을 이용하는 멸균장치
IPC: A61L2/03
Filed: 1998-08-13
Abstract: 의료기구와 다른 물품을 멸균하는 장치(A)는 물품 수용지역(14)를 가진 트레이(12)를 포함한다.  세균적으로 정화될 물품은 수용지역(14)에 위치되고 세균차단덮개(10)이 폐쇄된다.  물 전기분해장치(30)는 물을 수용하여 양극챔버(34)와 음극챔버(36)를 각각 관통하는 두개의 분기된 분류로 분할하고, 세척을 위한 음극용액과 멸균을 위한 양극용액의 생성에 기인하는 전기장으로 이 분류를 노출시킨다.  양극액 및 음극액은 펌프(66)에 의해 물품수용지역(14)를 통하여 선택적으로 순환되어 외부면과 상기 지역에 위치된 물품의 내부 통로를 세균적으로 정화 및 세정한다.  이 양극액 또는 비활성화된 양극액은 멸균 린스 용액을 제공한다.  반응물 분배 웰(60)은 앰풀(80)등을 수용한다.  앰풀(80)은 선택적으로 접근되거나 개방되어 합성세제 농축물 및/또는 멸균제 농축 반응물을 순환하는 양극용액 및 음극용액내로 분배하는 내부 컴파트먼트를 포함한다.  물처리장치(36) 은 소금 또는 세척 매개체중 하나를 모듈(32)로부터 수용된 물내로 분배하여 전기분해반응을 가변하거나 세척 용액을 형성하여 전기분해장치(30)를 각각 세정 및 물을 쏟아 씻어낸다.
Patent KR-20010032151-A (KR)
IPC: C08F8/20
Filed: 1997-11-18
Abstract: In a process for the preparation of brominated polystyrene, as an additive for polymer matrices to impart flame retardancy, including preparing a solution of a polystyrene reactant comprising from about five to about 20 percent by weight of a polystyrene reactant, in a halogenated hydrocarbon solvent; adding a Lewis acid bromination catalyst to form a solution; adding to the solution from about 1 to about 3.3 moles of a brominating agent, per mole of polystyrene repeating units, and reacting the polystyrene reactant with the brominating agent at a reaction temperature of from about -20 DEG  C. to about 50 DEG  C.; wherein the improvement comprises controlling the color characteristics of the resultant brominated polystyrene by selecting a polystyrene reactant having a weight average molecular weight of from about 500 to about 1,500,000; selecting a catalytically effective amount of the catalyst on the basis of having a strength sufficient to effect at least monobromination of the polystyrene without inducing alkylation of the polystyrene by the halogenated hydrocarbon solvent; selecting a brominating agent from the group consisting of bromine chloride and bromine; operating at the lowest possible temperature within the range, consistent with the brominating agent and the catalyst selected; and isolating the brominated polystyrene, wherein the color properties of the resultant brominated product are improved by selection and consideration of reaction time and temperature, catalyst, brominating agent and method of product isolation.
Patent KR-20010033005-A (KR)
IPC: C08F6/02
Filed: 1998-12-11
Abstract: 본 발명은 평균 분자량이 500 내지 5000 달톤이고, 말단 이중 결합이 80 몰%를 초과하는 고반응성 저분자량 폴리이소부틸렌의 제조 방법에 관한 것이다.  이러한 목적을 위하여, 이소부텐 또는 이소부텐 함유 탄화수소 스트림을 중합하고, 삼불화붕소 착물 촉매를 -40℃ 내지 20℃의 온도와 1 내지 20 바의 압력에서 사용하며, 여기서, a) 충전된 이소부텐 양을 기준으로, 반응 혼합물의 잔류 이소부텐 함량이 2 중량% 미만이 될 때까지 중합하거나, 잔류 이소부텐의 함량이 2 중량% 미만이 될 때까지 중합이 종결되는 쪽으로 잔류 이소부텐을 제거하고, b) 소적의 형태로 축적되는 삼불화붕소 착물 촉매를 분산 및(또는) 응집 상 중에 농축시키며, c) 농축된 상의 착물을 중합 단계로 재순환하고, d) 삼불화붕소 및 임의의 착화제를 첨가하여 손실된 촉매를 보충한다.
Patent KR-20010040548-A (KR)
Title: 광경화성 접착제를 사용하는 광학 섬유 커넥터
IPC: G02B6/38
Filed: 1998-06-29
Abstract: 하나 이상의 광학 케이블과 이에 대한 홀더를 포함하는 섬유 광학 커넥터로서, 각각의 광학 케이블은 강화 섬유에 의해 둘러싸인 광학 섬유를 가지며, 이들 둘다는 하나 이상의 중합체 코팅층으로 둘러싸여 있다.  케이블은 노출된 섬유 영역위에 노출된 강화 섬유 영역이 연속되고, 이에 피복된 케이블 영역이 있는 층을 따라 스트립핑된다.  가시광선 경화성 접착제를 홀더에 주입하고, 30초 이하동안 가시광선에 노출시킴으로써 경화시키고, 광학 섬유 층 및 홀더를 통합된 구조로 결합시킨다.
Patent KR-20010052396-A (KR)
Title: Tv graphical user interface having cursor position indicator
Inventor: GILSEUPAI DONAULD
IPC: G06F3/0487
Filed: 1998-07-21
Abstract: PURPOSE: A TV graphical user interface is provided to enable a user to select a required TV channel among about 1000 channels provided by a satellite TV system. CONSTITUTION: A TV graphical user interface includes a graphical channel changer(800) enabling a user to select a required TV channel. The graphical channel changer(800) contains a vertical channel bar composed of channel boxes(802) that display numbers and logos of selected TV channels among about 1000 channels. To switch the TV set to a required TV channel, the user directs the pointing device at the graphical channel box(802) that indicates the required channel. A direct access channel bar(810) is arranged on a screen so as to cause the channel boxes(802) to display the number and logo of a selected TV channel when the user directs the pointing device at the point on the direct access bar(810) that represents the selected channel. The direct access channel bar(810) is provided with an absolute cursor position indicator(814) that indicates to the user the numbers of TV channels represented by various points on the direct access channel bar(810), when the user moves the pointing device over these points. When TV channels in the channel changer(800) are arranged in alphabetical order of channel or program names, the absolute cursor position indicator(814) indicates the first letter in the name of a TV channel or program represented by a point on the direct access bar(810), at which the pointing device is directed.
Patent KR-20010052576-A (KR)
Title: 다수의 원격 송신기와의 통신 시스템 및 통신 방법
IPC: H04B14/02
Filed: 1998-06-04
Abstract: 본 발명은 제어 수신기에 의한 공통 동기화 소스 또는 폴링없이도 송신기들은 메시지를 발신하는 다수의 원격 송신기들과 통신하는 시스템이다.  하나의 실시예에서, 수신기로 부터 발신된 동일성 및/또는 타 정보를 부호화하기 위해 이 시스템은 주파수 첩 신호들의 시간 위치를 이용한다.  이 시스템은 송신기들이 메시지 또는 클럭 신호 수신력을 가질 필요가 없기 때문에 상대적으로 저비용의 송신기들을 이용하며 송신기내의 내부 클럭 신호 소스는 상대적으로 값싼 소자 또는 회로이다.
Patent KR-20020060505-A (KR)
Title: Method and apparatus for measuring blood-alcohol level using mobile terminal
Inventor: SHIN YUN MO
IPC: H04B1/40
Filed: 2001-01-11
Abstract: PURPOSE: A method and apparatus for measuring an alcohol level in blood using a wireless terminal are provided to allow a user to simply measure an alcohol level in blood as necessary by adding an alcohol level in blood measuring function to a wireless terminal. CONSTITUTION: A controller determines whether a key corresponding to an alcohol level in blood measuring mode switch is inputted from a user(100). If there is inputted the alcohol level in blood measuring mode switch key, the controller applies a power to an alcohol level in blood measuring unit and initializes a display window(104). The controller switches to an alcohol level in blood measuring mode and displays an alcohol level in blood reference data stored in a memory unit on the display unit(106). The controller checks whether a key corresponding to a data input completion is inputted from the user(108). If there is the completion key, the controller displays the alcohol level in blood measurement data and a reference data on the display unit. The controller compares the alcohol level in blood measurement data and the reference data(112). If the alcohol level in blood measurement data is the same as or greater than the reference data, the controller displays a result data. The controller outputs an alarm sound through a speaker(114).
Patent KR-20020061321-A (KR)
Inventor: CHO JUN YEON
IPC: G03F7/039
Filed: 2001-01-16
Abstract: PURPOSE: Provided is a positive photoresist composition excellent in sensitivity, resolution, focus allowance, developing property, and pattern shape, which can be used for producing integrated circuits with high integration. CONSTITUTION: The positive photoresist composition contains 100pts.wt. of an alkali soluble resin and 50pts.wt. of a photosensitive compound represented by the formula 1. The alkali soluble resin is a novolac resin having an average molecular weight of 2000-20000. In the formula R1-R6 are identically or differently hydrogen atom, alkyl, or alkoxy, l-w are 0, 1, 2, or 3, R7-R12 are hydrogen atom or a 1,2-quinone diazide compound, provided that at least one of R7-R12 is the 1,2-quinone diazide compound.