baber/WOPTO huggingface dataset:
Patent KR-20010054574-A (KR)
Inventor: LEE YEONG JIN
IPC: H01L21/76
Filed: 1999-12-07
Abstract: PURPOSE: A forming method of isolation region of semiconductor device is provided to prevent roughness of sidewalls in a deep trench isolation region. CONSTITUTION: A high-temperature low-pressure oxide layer(12) and a WSix layer are formed on a semiconductor substrate(11). A photoresist pattern is built with exposing some part of the WSix layer. By etching the exposed WSix layer, the high-temperature low-pressure oxide layer(12) is disclosed, and the photoresist pattern is removed. Using the remaining WSix layer as a hard mask, the exposed high-temperature low-pressure oxide layer(12) is etched to expose the semiconductor substrate(11). A deep trench(14) is made by etching the semiconductor substrate continually. The depth of trench(14) is more than 3 micrometer.
Patent KR-20010056592-A (KR)
Inventor: BYUN GWI HWAN
IPC: B21B39/00
Filed: 1999-12-16
Abstract: PURPOSE: A method for automatically setting opening of a side guide is provided to prevent flow of the strip, thereby obtaining an excellent coiling shape by controlling the opening of the side guide as giving a minimum space compared to the width of the strip when a strip is passes through the side guide during coiling of the strip. CONSTITUTION: The method comprises the processes of electrically connecting a width measuring meter for measuring a width of the strip installed at the front of a side guide (1) guiding a finishing milled strip (2) to a coiler, hydraulic cylinders (12a,12b) controlling the degree of opening of the side guide at both sides of the side guide (1) and pressure detectors (14a,14b) annexed to the hydraulic cylinders with a control operation unit (10); calculating an average width by continuously detecting the width of the incoming strip through the width measuring meter, and adding up strip widths received from the control operation unit (10) through communication with the width measuring meter; detecting a reduction force between a strip which is entered into at the same time as the average width calculation process and the side guide with the pressure detectors, and judging whether or not something is wrong based on the detected information; and controlling opening of the side guide correspondingly to the judged average width with a little bit of space, and controlling 5 mm or more opening of the side guide compared to the average width calculated by the width measuring meter during abnormal conditions.
Patent KR-20010064947-A (KR)
Title: Dual mode diode switch
Inventor: CHOI JU YEONG
IPC: H03K17/14
Filed: 1999-12-20
Abstract: PURPOSE: A dual mode diode switch is provided to prevents generation of interference between the GSM port and DCS1800 port using one bias circuit having a low pass filter connected to the two ports. CONSTITUTION: A dual mode diode switch includes the first communication region(103) constructed of the first transmission line(107) connected to a receiving terminal, the first low pass filter(105) connected to a transmitting terminal to filter signals, and the first diode(108) placed between the first transmission line and the first low pass filter, and the second communication region(110) configured of the second transmission line(114) connected to the receiving terminal, the second low pass filter(112) connected to the transmitting terminal to filter signals, and the second diode(115) placed between the second transmission line and the second low pass filter. The diode switch further has a duplexer(101) formed between the first and second communication regions to select a signal transmitted or received, and one bias circuit(125) connected between the first band pass filter and the first diode and between the second band pass filter and the second diode to prevent signal interference between the first and second communication regions.
Patent KR-20010060669-A (KR)
Inventor: KANG GWANG OK
IPC: F24C7/06
Filed: 1999-12-27
Abstract: PURPOSE: A quartz pipe heater for a microwave oven is provided to lengthen the life of a quartz pipe and to output without limits. CONSTITUTION: A quartz pipe heater(20) of a microwave oven comprises: a filament(22) generating heat by applying current; a quartz pipe(26) inserting the filament longitudinally with being formed without contacting to the filament to the inner periphery; and a supporting member(24) holding the filament and the quartz pipe between the filament and the quartz pipe. The supporting member is formed integrally with the filament, and contacted to the inner periphery of the quartz pipe heater by enlarging the winding diameter of a part of the filament. The quartz pipe prevents breakage by high-temperature direct conducted heat with contacting to the filament, and the filament increases the output efficiently.
Patent KR-20010064501-A (KR)
Inventor: CHUN YEONG SIK
IPC: G01R31/34
Filed: 1999-12-29
Abstract: PURPOSE: A generator rotator ground detector is provided to analyze operating characteristic with accuracy by detecting or analyzing operating data of the ground detector. CONSTITUTION: A variable direct current voltage supplier(4) supplies to a ground detector the same environment with a rotator coil of a generator on operating normally by supplying the same direct voltage with field coil of the generator to both terminal(A, C) of a variable resistor for field(VR1). A computer system(5) makes the size of the direct voltage outputted from the variable direct current voltage supplier(4). The computer system(5) stores a field voltage inputted to each of the rotator of the generator. The computer system(5) inputs by stages the direct voltage of each field voltage thru the variable direct current voltage supplier(4). A resistor available terminal(B) of the variable resistor for field(VR1) is connected with the ground thru an available resistor for ground(VR2). The available resistor for field(VR1) and the available resistor for ground(B) outputs the virtual ground environment of the rotator coil to the ground detector(3).
Patent KR-20010065416-A (KR)
Inventor: CHO SUN DAE
IPC: G01B21/00
Filed: 1999-12-29
Abstract: PURPOSE: A determination system of a lance position detector state is provided to precisely discriminate the failure of a pure oxygen lance and a sub-lance position detector in a short time for precise adjustment and exchange, thereby reducing the time required for the repair of a land position control device and improving the quality of ingot steel. CONSTITUTION: A determination system of a lance position detector state includes an output signal conversion circuit(21) arranged at a right upper edge, a sensor(22) for detecting a rotation number of a position detector and a counter circuit(23) arranged at a right lower part, a power circuit(25) arranged at a right upper end according to the position of a connector(24) of a conversion circuit(21) arranged to a left lower part, a position detector fixing element(26) and a connection shaft fixing element(33), a connection shaft(27), a rotation element(28), and a fixing element(29) for fixing a connection belt(30) of the rotation element arranged at a right lower end, wherein respective circuit boards and the fixing elements are fixed by screws(31) and a power switch(32) is fixed.
Patent KR-20010066369-A (KR)
Inventor: LIM HYEON CHANG
IPC: H04L12/54
Filed: 1999-12-31
Abstract: PURPOSE: A multimedia service method and apparatus under network environment is provided to ensure the quality of a session, and to sufficiently use resources of a server and a network by generating acceptable sessions from the server without influencing a session in service. CONSTITUTION: The amount used of resources is determined according to a type of a service requested(S2). It is judged whether resources allocated from a CPU of a present server are acceptable(S4). It is checked whether resources allocated from a memory of the present server are acceptable(S6). The amount used of bandwidth of a present network is estimated. In addition, it is checked whether the resources allocated are acceptable(S8). The amount used of the CPU and the memory are estimated(S10). It is checked whether the service is acceptable(S12). A new session is generated(S14). A generation of the new session is rejected(S16).
Patent KR-20010066645-A (KR)
Inventor: PARK JEONG GWON
IPC: G05F3/00
Filed: 1999-12-31
Abstract: PURPOSE: A power source control device of plate examination equipment and a method the same are provided to perform automatically control of power source and examination by detecting whether or not plate to examine is settled and plate ID(identity) in examination equipment which examines several types of plate using power source of multi kinds. CONSTITUTION: A computer(10) inspects a system of a device for equipment examination on the whole. An input/output unit(20) inputs a command at the computer(10) and displays the result. A plate to examine(30) transmits or receives system data according to the control of the computer(10) and enables examination of examination items. An input/output signal transmission(40) and signal distribution circuit unit(50) transmits or receives a signal between the computer(10) and the plate to examine(30). An ID acquisition and power source control unit(70) detects whether or not the plate to examine(30) is settled and acquires a plate ID and controls power source automatically by use of a relay. A power source condition display unit(80) acquires directly all power source permitted at the plate to examine(30) in the relay and displays that to an operator.
Patent KR-20000023680-A (KR)
Title: Bar compositions comprising low levels of fatty acid soap
Inventor: COER JAMES JOSEPH
IPC: C11D1/92
Filed: 1999-01-09
Abstract: PURPOSE: A bar composition is provided which includes an amphoteric surfactant and enhances a workability in the high level of amphoteric surfactant by using the minimal level of fatty acid soap. CONSTITUTION: A bar composition comprises 10-70% of anionic surfactants or mixture thereof, 2-20% of zwiterinonic surfactant or amphoteric surfactant, and 3-25% of fatty acid soap in which a ratio of saturated fatty acid to unsaturated fatty acid is more than 1: 1 desirably, 10: 1. 10-70 wt.% of fatty acyl isetionate is desirable as anionic surfactant. Derivatives of aliphatic quaternary ammonium, phosphonium, and sulfonium are available as zwiterionic surfactants and betaine is available as amphoteric surfactant. A ratio of anionic surfactant to zwiterionic surfactant/amphoteric surfactant can be changed in the broad range(2: 1-50: 1). A C6-24 fatty acid soap is available. A ratio of saturated soap to unsaturated soap is more than 1; 1, and more than 2: 1 is desirable and more than 10: 1 is more desirable.
Patent KR-20000035971-A (KR)
Title: High voltage transformer coil encapsulation process
Inventor: SHEER M LANA
IPC: H01F17/06
Filed: 1996-09-04
Abstract: PURPOSE: A high voltage transformer coil encapsulation process is provided to isolate from other electrical surfaces and the electrically insulating thermoplastic resin. CONSTITUTION: A process for encapsulating a high voltage coil with an electrically insulating thermoplastic resin such that the electrically insulating thermoplastic resin is of sufficient thickness that the coil is isolated from other electrical surfaces and the electrically insulating thermoplastic resin is substantially void free, includes providing a mold having a cavity, a gate, a vent, and retractable support pins for supporting an object in the mold, placing a high voltage coil in the cavity, moving the pins into contact with the coil to support the coil in the cavity, injecting an electrically insulating thermoplastic resin into the mold through the gate, retracting the pins from the cavity as the electrically insulating thermoplastic resin is injected into the cavity before the resin freezes around the pins to prevent the formation of voids in the electrically insulating thermoplastic resin, allowing air to vent from the cavity through the vent as the resin moves through the mold, and continuing to inject the electrically insulating thermoplastic resin until the mold is filled to form a substantially void free electrically insulating thermoplastic resin layer of sufficient thickness so that the coil is isolated from other electrical surfaces.
Patent KR-20000049185-A (KR)
Title: Method for producing a soldered metal honeycomb body
Inventor: WIERES LUDWIG
IPC: B23K1/00
Filed: 1997-10-08
Abstract: PURPOSE: A method for producing a soldered metal honeycomb body is provided to make the honeycomb body undergo a vacuum or gas protection soldering process in a high-temperature soldering furnace. CONSTITUTION: A method for producing a soldered metal honeycomb body comprises at least partly structured rolled, stratified or looped laminated sheets (2, 3). In accordance with the invention, at least the structured laminated sheets (2) are coated with one film of rolling oil (4) if said film does not already exist after the production process of the laminated sheets (2). Said operation may be followed by an additional step to thermally remove easily volatile components of the rolling oil (7). The honeycomb body (1) produced with the laminated sheets (2, 3) is then put into contact with a soldering powder (7), which sticks to the rolling oil (4), specially in the vicinity of the contact lines between the sheets. Thereafter, the honeycomb body undergoes a vacuum or gas protection soldering process in a high-temperature soldering furnace.
Patent KR-20000057134-A (KR)
Title: New manufacturing process of metoprolol
Inventor: PALMER SVEN
IPC: A61P7/10
Filed: 1997-11-18
Abstract: PURPOSE: An improved method for the manufacture of metoprolol base that uses no other solvents than water for the reaction of p-(2-methoxyethyl)phenol and epichlorohydrin is provided. The method is environmentally sound and gives a good yield and high purity. CONSTITUTION: A method for the manufacture of metoprolol comprises : (i) reacting in a first step p-(2-methoxyethyl)phenol and epichlorohydrin in water as solvent and at a temperature of 50 to 700°C, evaporating the excess of epichlorohydrin and then distilling the obtained 1 -(2,3 -epoxypropoxy)-4-(2-methoxyethyl)-benzene under reduced pressure, and (ii) in a second step reacting the obtained l-(2,3-epoxypropoxy)-4 (2-methoxyethyl)-benzene and isopropylamine is the presence of isopropyl alcohol to form metoprolol base.
Patent KR-20000070048-A (KR)
Title: 표피세포증식 활성화소재
IPC: C12N5/071
Filed: 1998-11-16
Abstract: 사람 및 포유동물의 표피세포가 기저판에 효율적으로 부착, 증가할 뿐만 아니라, 세포간의 접착이 촉진되어 평면상에 층을 만들 수 있는 새로운 표피세포증식 활성화소재를 제공하는 것을 목적으로 한다. 
     α형, 또는 α-헬릭스(helix)의 X선회절도를 나타내는 견피브로인을 주성분으로서 함유하는 재료로 이루어지는 표피세포증식 활성화소재이다. 
     표피세포활성화를 위한 기본적 요건인 세포부착율 및 증식성, 세포상호의 접착성, 세포층의 신전성(伸展性) 등에 있어서 매우 우수한 성질을 갖는다.
Patent KR-20000070527-A (KR)
Title: 서브프레임 위치에서 변동 방지를 위한 플라즈마 표시 패널구동 펄스 제어기
IPC: G09G3/294
Filed: 1998-12-07
Abstract: 최상위 가중치가 부여된 서브필드의 광 방출 엔드 포인트가 각 필드의 엔드 포인트에 상응되도록 지연 장치가 제공된다. 선택적으로, 최상위 가중치가 부여된 서브필드의 광 방출 중심점은 필드 내에서 동일한 위치에 나타난다. 따라서, 광 방출 최대 수를 보유한 서브필드, 즉 최상위 가중치가 부여된 서브필드의 광 방출 중심점은 플라즈마 표시 패널 PDP 구동 신호 내의 모든 필드에 대하여 근사하게 동일한 위치에 나타난다.
Patent KR-20000070563-A (KR)
IPC: H01P7/10
Filed: 1998-01-20
Abstract: 본 발명에 따른 유전체 공진기는, 유전체 기판의 양 주면에 전극이 형성되며, 상기 전극의 적어도 한쪽이 박막 도체층과 박막 유전체층을 소정의 두께로 번갈아 적층한 박막 다층 전극으로 형성되어 있는 유전체 공진기이며, 상기 유전체 기판의 외주 부분 및 상기 유전체 기판의 양 주면에 형성된 전극의 외주 부분에 연마 처리 또는 에칭 처리를 실시함으로써, 상기 전극의 단부를 전기적으로 개방 조건으로 한다. 이에 따라서, 박막 다층 전극이 갖는 저손실성을 유효하게 이용할 수 있는 유전체 공진기가 제공된다.
Patent KR-20000075908-A (KR)
IPC: C04B14/42
Filed: 1998-03-03
Abstract: The present invention relates generally to a glass formula for incorporation in glass-concrete compositions. The glass contains chromium. A detrimental reaction between the cement and the chromium glass and/or a reactive aggregate glass is suppressed in the set glass-concrete compositions.
Patent KR-20010013107-A (KR)
Inventor: CHESHIRE DAVID
IPC: A61K31/519
Filed: 1998-05-18
Abstract: A compound of formula (I), wherein R, R 1, R 2 and R 3 have the meanings given in the description. Compound (I) is useful in the (prophylactic) treatment of autoimmune, inflammatory, proliferative and hyperproliferative diseases and immunologically- mediated diseases including rejection of transplanted organs or tissues and Acquired Immunodeficiency Syndrome (AIDS).
Patent KR-20010013593-A (KR)
Inventor: IMANAKA HIROMICHI
IPC: A61K8/00
Filed: 1998-06-09
Abstract: A skin-lightening cosmetic which contains an unsaturated fatty acid or a derivative thereof as the active ingredient, is highly effective in making the color of pigmentary deposits on the skin lighter at a lower concentration, and is highly safe. The cosmetic comprises (A) at least one member selected among C 18-22 unsaturated fatty acids having 2 to 6 double bonds in the molecular structure and derivatives of the acids, (B) a phospholipid, (C) an antioxidant, (D) at least one member selected among proteins and hydrolyzates thereof, and (E) at least one member selected among mucopolysaccharides and salts thereof.
Patent KR-20010014074-A (KR)
Inventor: MURAI YASUSHI
IPC: C07D501/24
Filed: 1998-06-24
Abstract: [wherein R 1is 2-(2-N- protected aminothiazol-4-yl)-2-alkoxyiminoacetyl or the like, R2 is hydrogen or the like; R 3is hydrogen, a carboxyl- protecting group or the like; and R8is alkyl or the like] can be prepared at high selectivities and in high yields by reacting a compound of general formula (I): [wherein R1, R 2and R3are each as defined above; and R 4is aryl or the like] with a 4-substituted or -unsubstituted thiazole-5-carbaldehyde in a mixed solvent comprising a chlorinated hydrocarbon and a lower alkanol at a temperature of as low as +5 °C or below.
Patent KR-20010076452-A (KR)
Title: An OpenCable Settop Box for reproducing a different kind of data format
Inventor: PARK YEONG SANG
IPC: H04N5/44
Filed: 2000-01-26
Abstract: PURPOSE: A broadcasting receiver enabling playback of multimedia data is provided to regenerate data compressed in a format like a JPEG(joint photographic coding experts group) and an MP3(moving picture experts group audio layer-3) by using a PCMCIA(personal computer memory card international association) interface. CONSTITUTION: A PCMCIA interface unit is used as an interface of an open cable set-top device. A control unit(30) transforms a hardware setting to use the PCMCIA interface mode as a memory card or as a POD(point of deployment) mode. A multimedia implement downloads data to regenerate in case the PCMCIA interface is used as a memory mode.
Patent KR-20000057826-A (KR)
Inventor: YOSHITA HIROSHI
IPC: H01L27/06
Filed: 2000-01-28
Abstract: PURPOSE: Semiconductor device provides decreased electrical resistance of BiCMOS semiconductor device. CONSTITUTION: Semiconductor device comprising a substrate(12), a bipolar transistor(14,16) having at least one of silicide layer surface of among an emitter(42), a base(26) and a collector(22); MOS transistor(18,20) including a gate electrode(40) having the silicide layer surface; the silicide of diffusion region of the bipolar transistor(14,16)
Patent KR-20000057894-A (KR)
Inventor: SAITO HIROKAZ
IPC: H05K1/00
Filed: 2000-02-02
Abstract: PURPOSE: An improved flexible circuit substrate such as a carrier tape of a chip-on-film type, as well as a fabricating method thereof, is provided to enable a smooth conveyance thereof by a pin roller in spite of a relatively thinner thickness of a base film, and thereby to expand productivity. CONSTITUTION: A polyimide base film(101) having a thickness less than 40 microns is provided for a flexible circuit substrate. A copper layer is formed on the base film(101), and a reinforcing film is formed under the base film(101) by adhesive. Next, a row of first holes(105) and several rows of second holes(107) are formed in both sides and inner portions of the base film(101). The base film(101) is then conveyed by a pin roller while pins of the pin roller are inserted into the first holes(105), the reinforcing film facilitating a smooth conveyance of the base film(101). Moreover, a band-shaped reinforcing layer(113) is formed around the second holes(107) by etching of the copper layer simultaneously with a wiring pattern(112) between two rows of the second holes(107). The reinforcing layer(113) and the wiring pattern(112) are then plated by tin(115,116), and a rectangular ring-shaped protective layer(118) is formed on the wiring pattern(112). The base film(101) is cut along lines x-x and the reinforcing film is finally detached.
Patent KR-20010006621-A (KR)
Inventor: KURTZE WOLF-RUEDIGER
IPC: B24D5/12
Filed: 2000-02-09
Abstract: PURPOSE: The present invention is provided to prevent the displacement of a saw blade from a target position due to the wrong adjustment of a nozzle by providing an inner peripheral blade type saw with a block for strongly hold a sensor and a nozzle at the regulated positions. CONSTITUTION: A nozzle (1) is directed toward the central part of a cutting edge (2) of a saw blade (3) of an inner peripheral blade type saw. The cutting edge (2) is formed of a coating fixed to the inner peripheral surface of the saw blade (3). The nozzle (1) is accurately adjusted by using a block (4), and the nozzle (1) is inserted or threaded into the block (4) without any play. With this structure, the block (4) has a flat reference surface (5), and in the block (4), a flow of the fluid injected from the nozzle (1) is equally divided by the saw blade (3) in the case where a previously regulated space is obtained between the reference surface and the fastened saw blade (3). A sensor (6) for recording axial displacement of the saw blade from an ideal position or the target position is fixed inside a hole of the block (4).
Patent KR-20010083513-A (KR)
Inventor: YUN YOUNG JUNG
IPC: B01D53/06
Filed: 2000-02-15
Abstract: PURPOSE: Provided is an adsorption tower for removing volatile organic compounds (VOCs) and adhesive dusts generated from a paint plant, which is applied for activated carbon. CONSTITUTION: The adsorption tower consists of the main following parts: a hopper (1); activated carbon (3); a rotary valve (4); a supply pipe of waste gas (6); a screw conveyer (7); a recycling burner (9); a separator (15); a storage tank (18); a jet board (21); a transfer pipe (22); a fan (23); a dispersion part (24); an air supply pipe (27); and a rotating board (28). The used activated carbon (3) is recycled by the burner (9).
Patent KR-20010081666-A (KR)
Inventor: CHA BYEONG HEON
IPC: H01S3/042
Filed: 2000-02-17
Abstract: PURPOSE: A solid laser system is provided to emit uniformly an excited beam on a surface of a solid crystal by using a compound parabolic concentrator. CONSTITUTION: A stacked diode array has a multitude of diode for emitting an excited laser beam. The diodes are arranged as a wide plane shape. A compound parabolic concentrator concentrates the excited laser beam emitted from the stacked diode array. A laser crystal bar generates the laser beam excited by the concentrated laser beam emitted from the compound parabolic concentrator. The laser crystal bar is located at a predetermined distance from the compound parabolic concentrator. A fused quartz tube for cooling is installed around the laser crystal bar.
Patent KR-20000030629-A (KR)
Inventor: LEE JONG HO
IPC: G07B5/00
Filed: 2000-03-09
Abstract: PURPOSE: A parking fee charging system using a bar code is provided to conveniently charge and pay the parking fee by automatically identifying vehicle's parking states and charging the parking fee. CONSTITUTION: A parking fee charging system using a bar code includes a bar code issuing system for issuing the bar code having user information. A computer system calculates parking price and charge when the user parks his/her car with the bar code in a parking space. A bar code reader is provided to read the bar code when the vehicle comes in/out a parking lot. The computer system is designed to charge the parking fees through an internet according to a payment manner selected by the user with the bar code.