baber/WOPTO huggingface dataset:
Patent KR-20020032826-A (KR)
Title: Apparatus for injecting conductive powder into electric furnace and method for melting scrap using the conductive powder
Inventor: WEE HEUNG DEOK
IPC: F27B9/14
Filed: 2000-10-27
Abstract: PURPOSE: An apparatus for injecting conductive powder into an electric furnace is provided which enables prompt melting operation and maintains power efficiency by indirectly performing melting operation of scraps at the surroundings of a non-conductive lump, and a method for melting scraps using the conductive powder. CONSTITUTION: The apparatus for injecting conductive powder into an electric furnace comprises a conductive powder supply part the conductive powder is transported through a pipe by carrying the conductive powder on a carrier gas; and a case(100) at the central part of which a through hole into which an electrode is inserted is formed, a channel(102) is formed along the surroundings of the through hole so that the channel is connected to a discharge hole formed on the lower part of the case, and the channel is connected to the pipe, and which is arranged at the lower part of a holder. The method for melting scraps using the conductive powder comprises the steps of injecting conductive powder into the surroundings of the non-conductive lump using a conductive powder injection device when an electrode is damaged by colliding with a non-conductive lump that is an impurity; exchanging the electrodes by inserting a new electrode into the holder after the injection step; and melting scraps at the surroundings of the non-conductive lump by supplying electricity after lowering and approaching a new electrode to the conductive powder.
Patent KR-20010008018-A (KR)
Inventor: LEE SANG KEE
Filed: 2000-11-02
Abstract: PURPOSE: The system and the method for offering stock information using information receiver are provided to enable the transaction of a stock to be performed at a proper time based on correct stock information, by supplying the information to a user when the price of a selected item and the amount of the transaction become a preset value. CONSTITUTION: A user terminal(10) is used for selecting an item and inputting the upper and lower limits of the price of the selected item and the amount of the transaction. An information receiver(40) supplies the information on the selected item when the price thereof and the amount thereof reach to the preset values. A user information memory(23) stores the information on the selected item, the price variation of each item and the upper and lower limits thereof. A server(22) monitors the stock information supplied from a stock transaction place, based on the data from the memory(23). A part(30) supplies the stock information to the receiver(40) when the price and the amount thereof becomes the preset values. A main server(21) controls the memory(23), the server(22) and the part(30).
Patent KR-20020037625-A (KR)
Title: The layout of Gilbert cell mixer using a common centroid structure
Inventor: KIM SE YEOP
IPC: H03D7/12
Filed: 2000-11-15
Abstract: PURPOSE: A layout of a Gilbert cell mixer using a common center structure is provided, which maximizes a linear characteristics due to a matching by making a common center point of the first MOS structure and the second MOS structure. CONSTITUTION: A Mixer includes a MOS transistor where a source terminal, a drain terminal(14) receiving carriers(electrons or holes), a gate terminal(12) controlling the flow of carriers and a contact hole(11) contacting the source terminal and the drain terminal and the gate terminal are arranged regularly in an RF block. The source terminal is a source of carriers. The first MOS structure(M1')(200) and the second MOS structure(M2')(210) are arranged by connecting two MOS transistors whose W/L is 10/0.6 micro meter, in order to match a layout of a differential structure of M1 and M2. The two MOS transistors are connected to a source terminal(13b) diagonally.
Patent KR-20020039730-A (KR)
Title: A vehicle having an expanded device of carrying goods
Inventor: HONG SEONG CHAN
IPC: B60R5/04
Filed: 2000-11-22
Abstract: PURPOSE: A device for extending a cargo piling space in a vehicle is provided to receive a glass isolating an upper portion of the cargo piling space in a middle gate. CONSTITUTION: A device for extending a cargo piling space of a vehicle comprises a glass(12) fixed on a roof panel(10); a holding unit fixing the glass by being mounted between an upper portion of the glass and the roof panel; a middle gate(20) forming a space filling a buffer member(80); a rotating unit(40) fixed on a lower portion of the middle gate by a chassis panel(T); a fixed bracket(61) arranged on the glass by a fixing member(72); an opening hole formed on the fixing bracket; a ratchet assembly(60) received in the opening hole; a hook(62) moving up and low by being installed on the ratchet assembly; a striker(70) combined to the roof panel; and a fixing bracket(71) formed on the striker.
Patent KR-20020039802-A (KR)
Title: device for fixing gard rail
Inventor: JUNG JIN HO
IPC: E01F15/04
Filed: 2000-11-22
Abstract: PURPOSE: A fastener of a guidance rail is provided to rapidly work at opening of a median strip requiring the guidance rail and to release and mount the guidance rail at emergency and/or accidental conditions without alternative tools for coupling the rail to the strip. CONSTITUTION: The fastener comprises a coupling pin(16) including a head(16a) and an extended body(16b) along the head(16a); a fence(11) having holes(11a) to receive the pin. The fence(11) is overlapped to upper portion of a base(12) hidden under ground. The fence(11) and the base(12) are connected by a coupler having a coupling ring with female screw portion to be coupled with the thread portion(17b) of another coupler(17). The coupler is connected to the fence(11) and the base(12) by passing the coupler(17) through the holes(11b) and manually rotating the coupling ring(18) to be inserted into the thread portion(17b).
Patent KR-20020041842-A (KR)
Title: Integrated System of unified messaging service number and account number
Inventor: KIM GWANG HEUM
Filed: 2000-11-29
Abstract: PURPOSE: A system for linking a UMS(Unified Messaging Service) number with a bank account number is provided to make a user conveniently deposit and withdraw money by linking a UMS number with a bank account number. CONSTITUTION: The system comprises a user terminal(1), a communication network(2), and a host computer(3). An interlock system(33) is databased to interlock a UMS number with a bank account number based on the deposit and withdrawal information received from the user terminal and a deposit and withdrawal system(4) are included in the host computer. The host computer includes a UMS number memory(31), a bank account number memory(32), and a PIN(Personal Information Number) memory(34). A search of the memories is performed by a control unit(10) of the host computer. A money deposit/withdrawal request signal of a user is converted into a signal, and is inputted to the control unit. If the user does not know the account number, the money deposit or the withdrawal is performed by inputting a UMS number.
Patent KR-20020049428-A (KR)
Title: A Travel-department store management system using internet
Inventor: KIM BOK RYEOL
Filed: 2000-12-19
Abstract: PURPOSE: A system for operating a travel department store using the Internet is provided to promote the quality of products by installing specialized businesses for traveling a working space equipped with an office automation and a common management system, and by enabling users to search specialized information on travel and make a purchase related to travel. CONSTITUTION: A travel element providing unit(10) directly provides travel elements. A travel element operating unit(30) is contacted to the travel element providing unit(10). In addition, the travel element operating unit(30) collects and provides travel elements. A travel department store operating server(40) makes a database based on travel information provided from the providing unit(10) and the operating unit(30). The operating server(40) is connected to an Internet network(20). Therefore, travelers can obtain information necessary for travel using a radio Internet terminal regardless of time and space.
Patent KR-20020049897-A (KR)
Title: apparatus for distributing the melting slag
Inventor: BAE U HYEON
IPC: B22D17/00
Filed: 2000-12-20
Abstract: PURPOSE: An apparatus for distributing molten slag is provided to freely and conveniently distribute the molten slag separated from a slag discharging port into air-cooled blast furnace slag runner and a granulated blast furnace slag runner shortly, and collect the hot metal so as to effectively recycle hot metal added to slag. CONSTITUTION: In an apparatus selectively distributing molten slag into a granulated blast furnace slag runner(11) or an air-cooled blast furnace slag runner(12), the apparatus for distributing the molten slag comprises a pond casing(21) in which a certain amount of the molten slag is stored; a separation dam(22) which is installed at the bottom part of the pond casing(21) to separate the molten slag as well as the added hot metal; slag and hot metal discharging ports(21a,21b) which are installed on the outer surface of the pond casing(21) to discharge the slag and hot metal respectively; a rotation shaft(23) the upper part of which assembled into the lower part of the pond casing(21) by means of a rotation pin(23a), and the lower part of which is rotationally assembled by means of a bearing member; a driving source rotationally moving the pond casing(21) by rotationally driving the rotation shaft(23) so that the slag discharging port(21a) corresponds to the granulated blast furnace slag runner(11) or the air-cooled blast furnace slag runner(12); and an inclined cylinder(25) slantly moving the pond casing(21) around the rotation pin(23a) so that hot metal remained in the bottom part of the pond casing(21) is discharged through the hot metal discharging port(21b).
Patent KR-20010081979-A (KR)
Title: Drilling device for brittle materials
Inventor: BIERSTEDT HENNING
IPC: B23B35/00
Filed: 2000-12-28
Abstract: PURPOSE: A drilling machine for a brittle material is provided to achieve an improved accuracy of drilling without causing excessive wear and complicated handling. CONSTITUTION: For the purpose of relatively accurate positioning, a drill head(2) has a conical shape part(10), which is engaged at its center within a corresponding receiving port(11) of a drill rod(3) in an operating state. As an axial looseness preventing element, a restricting member(15) constituted as a hollow nut is arranged to be engaged with threads(16) of the head having a reverse pitch and threads(17) of the rod. The head and the rod are simply clamped to each other or separated from each other by rotating the member. The coupling part enclosed by the member is simultaneously optimally protected against an external influence. Accordingly, a drilling machine(1) accurately drill without excessive wear or complicate handling.
Patent KR-20020054694-A (KR)
Title: structure of PCB for fabricating semiconductor package
Inventor: BAEK JONG SIK
IPC: H01L23/12
Filed: 2000-12-28
Abstract: PURPOSE: A PCB(Printed Circuit Board) is provided to improve a water-resistive characteristic of a flip chip package and a junction reliability of an under fill process, and to prevent a diffusion phenomenon of a solder along a metal trace surface by improving a structure. CONSTITUTION: A PCB comprises a resin layer(7) as a core part, metal traces(2) made of Cu formed to have a defined pattern on the resin layer(7) respectively having a bond pad part(3) on each end of the metal traces(2), metal layers(5) having a water-resistive characteristic coated on the metal traces(2) except for the bond pad parts(3), and a solder mask(4) formed around a semiconductor chip(6) so as to enclose the upper portions of the resultant structure but the lower portion of the semiconductor chip(6).
Patent KR-20020055103-A (KR)
Title: A method for forming gate electrode in semiconductor device
Inventor: KIM JAE OK
IPC: H01L21/334
Filed: 2000-12-28
Abstract: PURPOSE: A method for fabricating a gate electrode of a semiconductor device is provided to stabilize a subsequent process by gradually increasing the quantity of O2 gas which is one of source gas of an oxidation agent, and to prevent an increase of gate resistance by minimizing loss of metal. CONSTITUTION: A polysilicon layer and a metal layer stacked on a substrate are selectively dry-etched. A gate selective oxide process is performed to recover plasma damage caused by the dry etch process, wherein H2O as an oxide agent is formed by mixing an excessive quantity of H2 gas with O2 gas and the quantity of the O2 gas is gradually increased.
Patent KR-20020055697-A (KR)
Title: Device of removing dust and harmful heat from a clutch disc of a manual transmission
Inventor: WOO MYEONG JU
IPC: F01P11/06
Filed: 2000-12-29
Abstract: PURPOSE: A device for removing dust and harmful heat generated from a clutch disc for a manual transmission is provided to prevent the malfunction state due to the dust between parts of the transmission and discharge the hot air heated by the friction to the outside. CONSTITUTION: A device for removing dust and harmful heat generated from a clutch disc for a manual transmission includes an orifice(10) mounted outside the manual transmission for discharging the dust and harmful friction heat generated by the manipulation of the clutch via the wind generated by the vehicle running, wherein the orifice is mounted at a lower part of the transmission housing(100) in parallel to a vehicle running direction.
Patent KR-20020056109-A (KR)
Title: crystallization method of a silicon film
Inventor: HAN SANG SU
IPC: H01L21/20
Filed: 2000-12-29
Abstract: PURPOSE: A method for crystallizing a silicon layer is provided to obtain uniform crystallinity at a low temperature, by forming a thermal passivation layer on a metal catalyst and the silicon layer when the metal catalyst is accelerated by an electric field to crystallize the silicon layer. CONSTITUTION: A substrate(110) is prepared. An amorphous silicon layer(130) is formed on the substrate. A transition metal layer is formed on the amorphous silicon layer. The thermal passivation layer(150) is formed on the transition metal layer. Electrodes(160) are formed at both ends of the upper portion of the thermal passivation layer. A heat treatment process is performed regarding the substrate having the thermal passivation layer while a voltage is applied to the electrodes to crystallize the amorphous silicon layer. The thermal passivation layer is eliminated.
Patent KR-20020056750-A (KR)
Title: The dielectric duplexer
Inventor: PARK JI HUN
IPC: H01P1/205
Filed: 2000-12-29
Abstract: PURPOSE: A dielectric duplexer is provided to enable location adjustment of an attenuation pole with pattern tuning. CONSTITUTION: A dielectric duplexer comprises a dielectric block(D2), a first to an eighth resonator holes(R21-R28) from the open surface(12) to the rear surface(13) of the dielectric block(D2), a first and a second input/output electrodes(P21,P22), an antenna electrode(Ant2), and a capacitive electrode(C). The dielectric block(D2) is coated with conductive material except for the open surface(12). The inner surfaces of the resonator holes(R21-R28) are coated with conductive material. The first and the second input/output electrodes(P21,P22) are formed on the open surface(12) and the top surface(11) of the dielectric block(D2) for functioning signal input and output of a band pass filter. The capacitive electrode(C) forms capacitive coupling between the seventh resonator hole(R27) and the eighth resonator hole(R28).
Patent KR-20020056770-A (KR)
Title: Method and system for providing trip information
Inventor: LEE JUN BEOM
IPC: G06F17/00
Filed: 2000-12-29
Abstract: PURPOSE: A method and a system for supplying travel information are provided to enable a client to receive detailed travel information, a customizing map on demand to an inputted destination, and other travel related service through a data link of an on-line and an off-line. CONSTITUTION: A client connects to a travel information supply server using a client terminal and performs a log-in process by inputting certification information(S200). The client selects a detailed information search menu according to inherent codes and inputs an inherent code number with respect to information to be searched(S210). A detailed information search unit of the travel information supply server judges whether a code system is a normal and judges whether a corresponding inherent code is existed in a detailed information database according to inherent codes(S220). If the corresponding code is existed, a name with respect to the inherent code is output(S230). It is checked whether the corresponding code is the code which is searched by the user(S240). If the corresponding code is the code which is searched by the user, detailed data with respect to the inherent code are output(S250).
Patent KR-20020057108-A (KR)
Inventor: OH MYEONG U
IPC: F25D25/02
Filed: 2000-12-30
Abstract: PURPOSE: A shelf for refrigerator is provided to extend and contract in front and rear direction of the refrigerator. CONSTITUTION: A shelf(34) includes a telescopic part(35) comprising a plurality of outer rods and inner rods telescopically constituted to adjust length thereof and shelf rods(36) installed parallel with the outer rods and the inner rods constituting the telescopic part to support refrigerated food received thereon; and a shelf insertion part formed on a rear wall(31) of a refrigerator for the shelf folded by the telescopic part to be inserted therein so that the unnecessary shelf is capable of being stored in the refrigerator.
Patent KR-20010023390-A (KR)
IPC: H03M1/08
Filed: 1999-06-10
Abstract: 집접화된 믹서/시그마-델타 변조기를 갖는 수신기는 예를들어 무선 수신기의 비교적 낮은-높게 변조된 대역폭 신호-주파수 반송파을 디지탈화하는 구성이다. 시그마-델타 변조기는 믹서(MX)와 시그마-델타 변조기 사이에 각 로우패스 필터가 필요없도록 하는 반 엘리어싱 특성을 갖는 시 연속 루프 필터를 구비한다.
Patent KR-20010023488-A (KR)
Title: 위상 시프터 네트워크와 주파수 변조 복조기
IPC: H03H11/18
Filed: 1999-06-14
Abstract: 주파수 변조 신호를 복조하기 위한 방법은 위상 시프터 네트워크를 사용하여 주파수 변조 신호를 처리함으로써 주파수 변조 신호의 중심 주파수 주위로 비교적 일정한 진폭을 가지며 동작 주파수 영역 상에서 비교적 선형의 위상 변화를 나타내는 복조 신호를 제공하는 단계를 포함한다.   본 발명의 일 실시예는 N개의 전대역 통과 필터를 포함하는 위상 시프터 네트워크와 로우패스 통과 필터를 포함하는 위상 시프터 네트워크를 포함하고 있다.
Patent KR-20010024753-A (KR)
IPC: H01L23/52
Filed: 1998-12-16
Abstract: 실리콘 산화 절연막(SOI) 디바이스(A)는 실리콘 기판(12, 156, 172) 상에 SOI층(14, 154, 174)을 구비한다. 상기 SOI층(14, 154, 174)상에 기판 영역(B)이 놓여지고 상기 기판 영역(B)은 제 1 유전체 형을 특징으로 한다. 상기 기판 영역과 나란히 소스 및 드레인 영역(C)가 놓여지고, 상기 소스 및 드레인 영역(C)은 제 2 유전체 형을 특징으로 한다. 상기 SOI층(14, 154, 174) 위의 상기 기판 영역 주변에 천이 영역(D)이 배치되고, 상기 천이 영역(D)의 상기 유전체 형이 상기 제 1 유전체 형으로 형성됨으로써 상기 기판 영역(B)에서의 부동 기판 효과를 억제할 수 있고, 상기 제 2 유전체 형으로 형성됨으로써 상기 기판 영역을 절연시킨다. 오믹 커넥터(E)가 상기 천이 영역(D)과 접촉하고 상기 소스 및 드레인이 N-형 불순물로 주입된 때는 드레인 전력 공급에 연결된다. 반면에, 상기 소스 및 드레인이 P-형 불순물로 주입된 때는 상기 전력 공급이 소스 전력 공급에 연결된다. SOI 바이폴라 트랜지스터와, 핀치 저항과, 다이오드와, 모든 관련 천이 영역이 또한 개시된다.
Patent KR-20010033823-A (KR)
Title: 아릴 융합된 아자폴리사이클릭 화합물
IPC: A61P25/14
Filed: 1998-11-13
Abstract: 본 발명은 하기 화학식 I의 화합물, 및 그의 약학적으로 허용가능한 염, 이러한 화합물의 합성에서의 중간체, 이러한 화합물을 함유하는 약학 조성물 및 신경학적 및 심리학적 장애의 치료에서의 상기 화합물의 사용 방법에 관한 것이다: 
     화학식 I 
     
       
     
     상기 식에서, 
     R 1 , R 2 , R 3 및 n은 명세서에서 정의된 바와 같다.
Patent KR-20010041842-A (KR)
Title: Novel polyisocyanate and process for producing the same
Inventor: YOSHIYUKI ASAHINA
IPC: C08G18/10
Filed: 1999-04-08
Abstract: A novel polyisocyanate which is obtained by reacting at least one diisocyanate selected from the group consisting of aliphatic diisocyanates and alicyclic diisocyanates with a polyol having a number- average molecular weight of 3,000 to 30,000 and containing 2 to 3 hydroxyl groups on the average and which has allophanate bonds and urethane bonds in a specific proportion. The polyisocyanate has a high curing rate and a low viscosity and gives a cured polymer not only having no surface tack and a low tensile modulus but having a high tensile elongation even when containing no plasticizers. It can hence be advantageously used as a sealing material. Also disclosed is a process for effectively and efficiently producing the polyisocyanate giving a cured polymer having a reduced modulus and a heightened tensile elongation.
Patent KR-20010034820-A (KR)
Title: 직접 변환 수신기
IPC: H04L27/38
Filed: 1999-04-20
Abstract: 본 발명에 따른 호모다인 수신기는 입력 신호와 입력 신호에 결합된 제 1 및 제 2의 혼합기를 구비한다. 국부 발진기는 입력 신호의 변조 주파수에서 기준 신호를 제공한다. 국부 발진기에 의한 기준 신호 출력은 스위칭 가능한 위상 변화 소자를 통해서 통과되며, 스위칭 가능한 위상 변화 소자의 출력은 제 1의 혼합기에 직접적으로 결합되고 제 2의 위상 변화 소자를 통해 제 2의 혼합기에 간접적으로 결합된다. 스위칭 가능한 위상 변화 소자는 입력 신호의 위상을 제어 입력의 상태에 근거한 소정의 위상만큼 변화시켜서, 한 상태에 위상 변화 소자의 출력은 다른 상태에 위상 변화 소자의 출력과 위상면에서 π라디안 벗어난다. 제 2의 위상 변화 소자는 입력 신호의 위상을 π/2만큼 변화시킨다. 혼합기의 출력은 한쌍의 스위칭 가능한 인버터와 저역 통과 필터에 결합된다. 스위칭 가능한 위상 변화 소자와 스위칭 가능한 인버터의 스위칭은 스위칭 발진기에 의해 제어된다.
Patent KR-20010042968-A (KR)
Title: 불필요한 모드를 억제하는 동평면 마이크로파 회로
IPC: H01P3/00
Filed: 1998-04-24
Abstract: 무선 주파수 전송 라인의 손실 저항 필름(220, 220')과 종방향 연장 동평면 전도체(206, 210)가 절연 기판(202)의 평탄한 표면(204) 위에 형성된다. 저항 필름(220, 220')이 병렬 전도체(206, 210) 간의 공간에 또는 공간으로부터 멀리 위치할 수 있다. 동평면 전도체는 두 개의 전도체 동평면 슬롯라인(206, 210)이나 세 개의 전도체 동평면 도파관(206, 210, 230)의 일부로의 구조를 가질 수 있다. 저항 필름(338)은 기판의 비사용 부분 위에서 확장될 수 있다. 또하나의 실시예는 동평면 신호 전도체(356)와 동평면 접지 전도체(370) 사이에서 신호 감쇠 동평면 저항 구조(350)를 제공한다. 동평면 저항 구조(400, 500)는 구불구불하거나 S-자형의 전도체(510)나 서로 맞물린 빗-형태의 저항 필름 핑거(412a, 416)를 포함할 수 있다.
Patent KR-20020063386-A (KR)
Title: A machine making a mat included seeds and fertilizer for growing grass
Inventor: SEINO TSUTOMU
IPC: A01G1/00
Filed: 2001-01-29
Abstract: PURPOSE: Provided is a machine for manufacturing a mat including seeds and fertilizer for growing grass, thereby manufacturing high quality of mats including uniformly scattered seeds and fertilizer. CONSTITUTION: The method for manufacturing a mat including seeds and fertilizer for growing grass comprises the parts of: a first material laminating device(2), a seeds and fertilizer scattering device(3), a second material laminating device(4), a sealing device(5), a coiling device(6), and a plurality of scattering parts(32).
Patent KR-20020064110-A (KR)
Title: Polyester binder fiber
Inventor: JUNG JONG HO
IPC: D01F8/14
Filed: 2001-02-01
Abstract: PURPOSE: Polyester type binder fiber is provided which contains molecular chain having excellent crystallinity and flexibility, prevents an increase of toughness and a decrease of breaking strength of the final products and does not transform on under melting point. CONSTITUTION: The polyester type binder fiber is comprised of normal polyethylene terephthalate as high melting point ingredient and copolymerized polyester as low melting point ingredient. The low melting point ingredient is obtained by a process containing the steps of: condensation-polymerizing polyethylene terephthalate; reacting adipic acid and 1,4-butanediol to manufacture adipic acid/1,4-butanediol reaction product having 600-2000 of molecular weight; adding 2-30mol% of adipic acid ingredient in the reaction product based on ester mol in the final copolymerized polyester; and then adding 30-50mol% of 1,4-butane diol based on ester mol in the final copolymerized polyester to react.