baber/WOPTO huggingface dataset:
Patent KR-20010004391-A (KR)
Inventor: CHOI SANG TAE
IPC: H01L27/108
Filed: 1999-06-28
Abstract: PURPOSE: A method for preventing scum using a negative photoresist is provided to prevent scum from remaining in a gap of a charge storage electrode, by using the negative photoresist in a mask process for preventing particles caused by a charge storage electrode spacer in a scribe lane region. CONSTITUTION: The first conductive layer and a sacrificial layer for forming a charge storage electrode are formed on a predetermined lower layer. The sacrificial layer and the first conductive layer are patterned. The second conductive layer for forming a charge storage electrode spacer is formed along the surface of the entire structure. A negative photoresist is formed on the entire structure. A selective exposure process is performed regarding the negative photoresist in a predetermined portion of a scribe lane region. The negative photoresist is developed to form a photoresist pattern overlapping the predetermined portion of the scribe lane region. The second conductive layer is anisotropically etched to form the charge storage electrode spacer by using the photoresist pattern as a barrier.
Patent KR-20010004746-A (KR)
Inventor: JIN SEONG GON
IPC: H01L21/28
Filed: 1999-06-29
Abstract: PURPOSE: A via hole formation method in semiconductor devices is provided to be capable of improving a contact characteristic with an upper metal layer removing only a native oxide film at the bottom of the via hole. CONSTITUTION: An underlying metal layer(22) is formed on a semiconductor substrate(21) in which an underlying structure is formed. An interlayer insulating film(23) is then formed on the entire structure. A selected portion of the interlayer insulating film is removed by photography and etch process using a photoresist film for formation of a via hole, thus forming a via hole(24) through which the selected portion of the underlying metal layer is removed. Next, the exposed underlying metal layer is removed by a given thickness by photography and etch process using the interlayer insulating film as a mask and DI rinsing process is then performed to remove Cl radical remaining on the surface. Thereafter, a native oxide film grown on the underlying metal layer at the bottom of the via hole is removed by means of cleaning process using hydrochloric acid and H2O. The semiconductor substrate is treated by annealing process, thus removing H2O, Cl radical and other reactive residue existing on the surface of the semiconductor substrate.
Patent KR-20010008497-A (KR)
Inventor: HWANG HO SUN
IPC: C09J123/02
Filed: 1999-07-01
Abstract: PURPOSE: The hot melt adhesive composition for inhibition of growth of a positive plate of a lead acid battery is provided, which has the advantage of preventing a short circuit and prolonging the service life and excellent effects on generating no carbide and gelling even during severe operation for a long period of time such as taxis. CONSTITUTION: The hot melt adhesive composition comprises 60 to 98% by weight of amorphous poly alpha olefin having a molecular weight of 40,000 to 80,000 and a softening point of 130 to 170deg.C, 1 to 40% by weight of hydrogenated resin having a softening point of 120 to 140deg.C, which is obtained by adding more than 80% by weight of hydrogen into petroleum resin to change a double bond to a single bond, 1 to 10% by weight of polypropylene wax having a molecular weight of 500 to 3,000 and a softening point of 130 to 150deg.C, 1 to 10% by weight of a styrene-ethylene-butylene-styrene block copolymer having a melt index of 1 to 8, 0.1 to 1% by weight of a benzenepropanoic acid-based primary antioxidant and 0.1 to 1% by weight of a phenol phosphite-based secondary antioxidant.
Patent KR-20010008842-A (KR)
Inventor: KANG HUI BOK
IPC: H01L21/8246
Filed: 1999-07-05
Abstract: PURPOSE: A nonvolatile ferroelectric memory device and manufacturing method therefor are provided to enlarge an area of a capacitor so that a capacitance is increased, and to easily design a layout so that a manufacturing processes are easily performed. CONSTITUTION: The device includes the first and the second split word lines(SWL1,SWL2), the first and the second bit lines(B/L1,B/L2), the first transistor(T1), the first ferroelectric capacitor(FC1), the second transistor(T2) and the second ferroelectric capacitor(FC2). The first and the second split word lines(SWL1,SWL2) are formed to a row direction with a predetermined gap. The first and the second bit lines(B/L1,B/L2) are formed to cross the first and the second split word lines(SWL1,SWL2). As the first transistor(T1), a gate is connected to the first split word line(SWL1), and a drain is connected to the first bit line(B/L1). The first ferroelectric capacitor(FC1) is connected between a source of the first transistor(T1) and the second split word line(SWL2). As the second transistor(T2), a gate is connected to the second split word line(SWL2), and a drain is connected to the second bit line(B/L2). The second ferroelectric capacitor(FC2) is connected between a source of the second transistor(T2) and the first split word line(SWL1).
Patent KR-20010009755-A (KR)
Inventor: JUNG HWA SU
IPC: H01R13/633
Filed: 1999-07-13
Abstract: PURPOSE: A connector of a memory card for an information appliance is to facilely perform an inserting and withdrawing operation of the memory card and prevent generation of noise during the inserting and withdrawing operation. CONSTITUTION: A connector of a memory card for an information appliance comprises a frame(10) having a space for inserting the memory card; a terminal portion(15) disposed at a side of the frame to be connected with the memory card; and an inserting and withdrawing device physically contacted with the terminal portion to push a rear end portion of the memory card inserted into the frame and thus withdraw the memory card. In the connector, the terminal portion is formed to be vertically extended to a surface of a substrate to be the inserting and withdrawing device comprises an eject lever(20) for receiving drive force from an outside to withdraw the memory card, and a driving lever(30) interlocked with the eject lever to push the rear end portion of the memory card. The driving lever is rotatably fixed to the frame by a screw(31) served as a rotational center of the driving lever.
Patent KR-19990073500-A (KR)
Title: 핸드폰배터리충전장치
IPC: H01M10/42
Filed: 1999-07-19
Abstract: 본 발명은 핸드폰 배터리 충전장치에 관한 것으로, 더욱 구체적으로는 핸드폰에 결합되어서 통화에 필요한 전원을 공급하는 다양한 크기의 배터리를 하나의 충전장치를 이용하여 충전할 수 있는 만능 핸드폰 배터리 충전장치에 관한 것이다. 
     본 발명의 핸드폰 배터리 충전장치는, 배터리를 수납하기 위하여 형성된 공간의 하부에 한 쌍의 서로 떨어진 충전단자가 설치되어서 휴대폰과 분리되는 배터리의 하부에 형성된 충전접점과 밀착되어 충전전류를 공급하여 배터리를 충전하도록 구성된 배터리 충전장치에 있어서, 다양한 크기의 배터리에 구비된 각각의 충전접점과 접촉할 수 있도록 수평으로 이동하여서 거리를 임의로 조정할 수 있는 충전단자를 가진 충전단자부와, 상기 충전단자부에 결합된 배터리의 두께에 따라서 좌우 이동하면서 배터리를 고정하기 위한 내측지지대와, 배터리가 결합된 휴대폰을 고정하기 위한 것으로 휴대폰의 두께에 맞추어서 좌우 회동하면서 휴대폰에 일정한 압력을 가하며 상기 내측지지대가 중앙부에 수직으로 회동가능하게 부착되는 지지대로 구성된다.
Patent KR-20010011291-A (KR)
Inventor: LEE GYEONG HUI
IPC: G11B33/02
Filed: 1999-07-27
Abstract: PURPOSE: A door structure of a cassette deck for a vehicle is provided to improve the reliability of the cassette deck by preventing an inflow of impurities or dusts into the cassette deck when a tape is played back. CONSTITUTION: Upper/lower doors(40,50) are rotated at 180degrees. In inserting a tape(11) in a cassette deck, the upper/lower doors(50) are opened by rotating backward. In completely pushing the tape(11) in the cassette deck, the tape(11) is loaded in a tape holder. At the same time, the upper/lower doors are completely closed by the spring restoring force of upper/lower door hinges(41,51).
Patent KR-20000017054-A (KR)
Inventor: GIJIMA GENJI
IPC: F21V8/00
Filed: 1999-08-04
Abstract: PURPOSE: An arrangement structure of ceramic condenser is provided to reduce an inductance from a wiring path for other electronic elements electrically connected to a ceramic condenser by uniting a direct current terminal and an electrode of condenser. CONSTITUTION: The arrangement structure of a ceramic condenser comprises: a first and a second electrodes(7, 8) for being adhered to a flat type condenser element(1) and a face opposed to the condenser element(1), respectively, and the first and the second electrodes(7, 8) having projected portions extended toward the outside in comparison to an adjacent portion to the condenser element; a first and a second connectors(11, 12) for being connected the projected portions of the electrodes to each bus bar(9, 10); each ceramic condenser further comprising the first and the second electrodes(7, 8) for being arranged between direct current terminals of an inverter for obtaining a second level alternating current; and the two ceramic condensers being arranged between a neutral and a current terminals of an inverter for obtaining a third level alternating current.
Patent KR-20010017008-A (KR)
Inventor: YANG DU WON
IPC: B60H1/00
Filed: 1999-08-06
Abstract: PURPOSE: An air-conditioning controller of a vehicle and its method are provided to feel the best comfort by detecting a passenger's sensibility and by controlling air-conditioning based on the detected sensibility. CONSTITUTION: An air conditioner comprises an infrared camera to photograph a passenger's thermal distributed state inside a vehicle and a main control unit having an algorithm to comfortably air-condition according to the detected thermal distributed state. Air-conditioning is automatically performed. A solar radiation, an indoor temperature, an outdoor temperature, a temperature of an evaporator; a temperature of a coolant, a position of a damper and so on are detected. A passenger's thermal distributed state is detected with an infrared camera. A temperature difference and a temperature distribution about the detected temperatures and the thermal distributed temperature are calculated. A blower and a damper are driven automatically or maximally according to the calculated temperatures.
Patent KR-20010017025-A (KR)
Inventor: CHUANG WU CHEN
IPC: D03D47/23
Filed: 1999-08-06
Abstract: PURPOSE: A weaving machine with a magnetic shuttle is provided to be easily maintained and repaired in simple structure and to smoothly work to increase the efficiency of weaving. CONSTITUTION: A transmission(51) of a weaving machine contains a driving wheel(511), a driven wheel(512), an infinite driving belt extended to the driving and driven wheels, and at least one magnetic unit(514). The magnetic unit fixed on the inside of the driving belt draws and drives a magnetic shuttle(52) to be rotated on a machine frame(50). The driving and driven wheels have circular grooves and the magnetic shuttle and magnetic unit move in the grooves so that the shuttle is pulled to the magnetic unit.
Patent KR-20010017957-A (KR)
Inventor: LEE GON SEOP
IPC: H01L21/00
Filed: 1999-08-16
Abstract: PURPOSE: A method for making a pure silicon wafer is provided to realize an intrinsic gettering of crystal defects such as crystal originated particles or dislocation defects. CONSTITUTION: The method begins with a step(S102) of growing a defect-free monocrystalline silicon ingot in which the ingot is pulled from a molten silicon in a hot zone furnace within a pull rate higher enough to prevent interstitial agglomerates and lower enough to restrict vacancy agglomerates to a vacancy-rich region. The ingot is then sliced into a plurality of wafers with a definite thickness(S102). Thereafter, a sliced surface of the wafer is lapped and planarized(S103), and remaining particles on the wafer surface are removed by a plasma etching(S104). After that, the wafer is subjected to a rapid temperature annealing under an argon atmosphere at a temperature of 1200 deg. C or more to kill donors(S105). The wafer is then cleaned(S106), polished(S107), cleaned again(S108), and finally packed(S109).
Patent KR-20010018733-A (KR)
Inventor: HONG MUN HEON
IPC: H04N5/06
Filed: 1999-08-21
Abstract: PURPOSE: A circuit and a method for switching synchronous signal for a displayer is provided to make on screen display possible regardless of image signal input and manufacturing company of liquid crystal display. CONSTITUTION: The circuit for switching synchronous signal for a displayer includes a horizontal synchronous separating part(6), a vertical synchronous separating part(4), a free running signal generating part(2), and a logic part. The horizontal synchronous separating part(6) extracts horizontal synchronous signal from inputted image signal. The vertical synchronous separating part(4) extracts vertical synchronous signal from the image signal. The free running signal generating part(2) generates free running signal of prescribed frequency. The logic part outputs the horizontal and vertical synchronous signals by cutting off the free running signal while image signal is supplied. The logic part generates a second horizontal synchronous signal and a second vertical synchronous signal by using the free running signal while the image signal is not supplied.
Patent KR-20000022856-A (KR)
Inventor: HAYATA TOSHIHIRO
IPC: H04J13/00
Filed: 1999-09-02
Abstract: PURPOSE: A CDMA receiver for detecting a proximity timing relation among reception timing allocated to a finger circuit is provided to distinguish radio waves to each other when the radio waves are received from a proximity radio paths. CONSTITUTION: A CDMA receiver for detecting a proximity timing relation among reception timing allocated to a finger circuit relates to a CDMA receiver comprising a plurality of finger receiver. The CDMA for replying to CDMA signals through a plurality of path to generate reception signals comprises a path supervising unit and a processing unit. The path supervising unit supervises the paths to detect whether a first path and a second path of the paths are the same paths, or not. The processing unit maintains the first and the second paths during a predetermined period if the first path is equal to the second path.
Patent KR-20010026285-A (KR)
Inventor: CHUN DONG PIL
IPC: F02M23/04
Filed: 1999-09-04
Abstract: PURPOSE: A rotary idle speed actuator is provided to remove a problem of defective communication by directly installing a solenoid drive IC(Integrated Circuit) in a case and controlling a duty ratio, and to control intake air flow. CONSTITUTION: A rotary actuator comprises a valve assembly(80) and a solenoid assembly(50) controlling a valve(88) of the valve assembly. The valve assembly has an intake nipple(84) and a discharge nipple(86). The valve installed on a shaft(82) controls the exhaust quantity from the intake nipple to the discharge nipple by the size of the gap formed by the valve and a valve seal. The solenoid assembly includes a stator(64) made of iron, a bobbin(58) having a hole(152) for insertion of a core(62) and a support(151) for supporting a terminal(56), and a yoke(60) installed at the outside of the bobbin. Coils are wound on both sides of the bobbin, and the ends of the coils are connected to the terminal. Upon applying electricity to the terminal, the stator becomes an electromagnet, and N and S poles are formed in the stator. If a drive IC is driven by the control signal of an engine computer(150), a permanent magnet(120) mounted on the shaft is rotated with the polarity of the stator. Therefore, the shaft and the valve are rotated, and air flow is controlled.
Patent KR-20010027699-A (KR)
Inventor: LIM SEONG HYEOK
IPC: H01L21/77
Filed: 1999-09-15
Abstract: PURPOSE: A method for manufacturing a metal interconnection of a semiconductor memory is provided to prevent a characteristic of a metal interconnection from being deteriorated even when an integration degree of the semiconductor memory becomes higher, by forming a barrier metal layer and a plug which have a thickness thicker than a predetermined thickness. CONSTITUTION: An insulating layer(2) is deposited on a substrate in which a semiconductor device is formed. After a contact hole is formed on the insulating layer to expose a specific region of the semiconductor device, a lower metal interconnection material connected to the specific region of the exposed semiconductor device is deposited. A metal pattern for a plug is formed on a part of an upper portion of the lower metal interconnection material. A barrier metal layer(6) is formed on the metal pattern for the plug and the lower metal interconnection material. The barrier metal layer and the lower metal interconnection material are patterned to form a lower metal interconnection(3). After an insulating layer is deposited and planarized on the entire structure, an interlayer dielectric(5) is formed by exposing the barrier metal layer deposited on the metal pattern for the plug. A metal layer is deposited and patterned on the entire structure to form an upper metal interconnection(8) connected to the exposed barrier metal layer.
Patent KR-20010028038-A (KR)
Inventor: KIM JEONG TAE
IPC: C08L21/00
Filed: 1999-09-17
Abstract: PURPOSE: An inner liner rubber composition improved in adhesion between a first inner liner and a second inner by adding a tackifier to conventional first inner rubber compositions is provided which improves air permeability resistance of a tire. CONSTITUTION: In a rubber composition for use as an inner lining in a tubeless pneumatic tire having a two layer inner liner, 5 to 10 parts by of alkyl-phenol resin having an average molecular weight of 1,000 to 1,500 and a softening point of 85 to 105 deg.C, cumaron-indine resin having an average molecular weight of 1,000 to 1,500 and a softening point of 80 to 110 deg.C, olefin resin having an average molecular weight of 1,500 to 2,000 and a softening point of 80 to 110 deg.C or mixture thereof are used.
Patent KR-20000023426-A (KR)
Inventor: PUAFRADIT WANTANI
IPC: A61K47/48
Filed: 1999-09-22
Abstract: PURPOSE: A stable complex of poorly soluble compound dispersed in water-insoluble ionic polymer, which considerably increases utilization coefficient of the poorly soluble therapeutically active compound in a living body, and methods for preparing pharmaceutical preparations, are provided. CONSTITUTION: A pharmaceutical composition comprises: (i) a medicine-active stable amorphous compound; (ii) a water-insoluble complex of water-insoluble ionic polymer having molecular weight of more than about 80,000 D and glass transition temperature of more than about 50°C; and (iii) a carrier. A method for preparing pharmaceutical preparation containing the stable amorphous therapeutically active compound and the water-insoluble complex of the ionic polymer comprises steps of: (i) dissolving the therapeutically active compound and the ionic polymer in a suitable solvent; (ii) slightly precipitating complex of compound/polymer of the therapeutically active compound and the ionic polymer by contacting poorly soluble aqueous solution of the ionic polymer with the solution of step (i); and (iii) preparing a pharmaceutical preparation containing the complex of compound/polymer.
Patent KR-20010036554-A (KR)
Inventor: KIM DONG YU
IPC: H01L23/12
Filed: 1999-10-09
Abstract: PURPOSE: A stacked bottom lead package and a manufacturing method thereof are provided to allow an efficient stack for an increase in a memory density. CONSTITUTION: The stacked package includes an upper package(15) and a lower package(15'). Each package(15,15') has a semiconductor chip(11,11') having chip pads(11a,11a') and confronting each other, leads(12,12') disposed under the upper chip(11) or above the lower chip(11') and connected to the chip pads(11a,11a') by wires(13,13'), and a mold body(14,14') encapsulating the chip(11,11') but exposing the bottom of the upper leads(12) or the top of the lower leads(12'). The lower leads(12') are composed of inner leads(12a') and outer leads(12b'), respectively. In addition, the confronting upper and lower packages(15,15') are joined together by an interposed solder(16). Particularly, each package(15,15') has a pair of no connection lead and pad. The no connection pad is connected by an optional pad to one chip pad coupled to a chip select lead.
Patent KR-20000029105-A (KR)
Inventor: HARADA SUNJI
IPC: G06F21/10
Filed: 1999-10-15
Abstract: PURPOSE: A protecting system for works is provided to record contents to a recording medium loaded in a player for replaying the content to protect the content strongly. CONSTITUTION: A protecting system for works includes an obtaining instrument, a decoding instrument of a first content and a decoding instrument of a second content. Herein, the obtaining instrument includes a first content operating a first coding and a second content operating a second coding. And the decoding instrument of the first content decodes the first content of the data obtained by using the first decoding method. Also, the decoding instrument of the second content decodes the second content of the data obtained by using the second decoding method more complicated than the first decoding method. And the obtaining unit obtains the data by receiving the data from an external network. Therefore, the protecting system additionally includes a replaying unit for replaying the first content decoded by the decoding unit of the first content, a coding unit and a recording unit.
Patent KR-20010038736-A (KR)
Inventor: JU SANG WAN
IPC: H04L12/56
Filed: 1999-10-27
Abstract: PURPOSE: An apparatus for providing GFR(Guaranteed Frame Rate) service in an ATM(Asynchronous Transfer Mode) is provided to efficiently embody GFR service by discriminating between confirming and non-confirming cells and storing them in different output buffer queues. CONSTITUTION: An apparatus for providing GFR service in an ATM consists of a cell confirming block(100) and a buffer management block(110). The cell confirming block(100) executing a cell confirming test and a confirming bit setting operation for each of the cells in a GFR connected input frame is composed of a cell confirming test block(101) and a confirming bit setting block(102). The cell confirming test block(101) executes a cell confirming test about a GCRA(Generic Cell Rate Algorithm), a CLP(Cell Loss Priority) bit and an MFS(Maximum Frame Size) for each of the cells in the GFR connected input frame. The buffer management block(110) is composed of a cell allocation block(111) connected to the confirming bit setting block(102), a buffered queue(113) connected to the cell allocation block(111), and a queue control block(112) controlling the operation of the buffered queue(113).
Patent KR-20010039046-A (KR)
Inventor: HWANG IN HO
IPC: H04B1/40
Filed: 1999-10-28
Abstract: PURPOSE: A method for linking an SMS(Short Message Service) function and a telephone directory function in a mobile terminal is provided to conveniently input the other side's phone number necessary for SMS message transmission and easily transmit the associated message by automatically appointing a searched phone number as a destination number for the transmission of a message if an SMS button is inputted and directly approaching a message edit state. CONSTITUTION: If a CDMA subscriber inputs a telephone directory function menu key to find out the other side's telephone number for the transmission of an SMS message, the terminal approaches the telephone directory function menu(ST31,ST32,ST34). If a name search method is selected by the subscriber, the terminal receives the other side's name and finds out the telephone number corresponding to the name(ST33,ST36). But, in case that an address search method is selected, the terminal receives the other side's address and finds out the number corresponding to the inputted address(ST35,ST36). If the subscriber inputs an SMS menu key, the terminal directly approaches the SMS menu and requests the subscriber to input the SMS message(ST37). Then, if a sender phone number input button is inputted, the terminal approaches the sender phone number input step, receives the sender's phone number and transmits the SMS message(ST38-ST41).