baber/WOPTO huggingface dataset:
Patent KR-20010001100-A (KR)
Inventor: LIM JONG JIN
IPC: H04B1/40
Filed: 1999-06-01
Abstract: PURPOSE: The existing PDA or Hand Held Terminal(HHT) are portable, but there have no the method of extension in need for new functions. Accordingly, a new terminal is required. CONSTITUTION: The PDA, like a personal computer(PC) is equipped with an extend slot. In the PDA, the existing extended card can be used. Therefore, The PDA can be mass-produced to achieve a low price.
Patent KR-20010001959-A (KR)
Inventor: YOON TAE GWANG
IPC: H01L21/8247
Filed: 1999-06-10
Abstract: PURPOSE: A method for manufacturing electrically erasable programmable read only memory(EEPROM) is provided to reduce a channel length of a select transistor and a unit memory cell size, by controlling a punch-through of the select transistor without greatly increasing a threshold voltage of a sense transistor. CONSTITUTION: The first insulating layer(11) is formed in an active region of a semiconductor substrate(10) of the first conductivity type, and impurity ions of the first conductivity type is firstly injected into the surface of the substrate to control a threshold voltage of a sense transistor. High density cell diffusion region of the second conductivity type is formed in a region of the substrate. A tunnelling oxidation layer(15) is formed on the cell diffusion region. A floating gate pattern and an interlayer dielectric pattern are sequentially formed on the tunnelling oxidation layer. Impurity ions of the first conductivity type for increasing a surface density of the substrate are secondly injected using the floating gate pattern as a mask. The second insulating layer which is a gate insulating layer for a select transistor, is formed in the substrate outside the floating gate pattern. A control gate pattern is formed on the interlayer dielectric pattern while a gate pattern of the select transistor is selectively formed on the second insulating layer. Impurity ions of the second conductivity type for a diffusion region of a high breakdown voltage are thirdly injected, using the floating gate pattern and gate electrode pattern as a mask layer.
Patent KR-20000006560-A (KR)
Inventor: SUNAKATA TAHIRO
IPC: H01L21/027
Filed: 1999-06-29
Abstract: PURPOSE: The polymer having the excellent thermal resistance, anti-heat resolvability and light-permeability which is useful as a photoresist in the production of semiconductor device is provided. CONSTITUTION: A production method of hydrogenated opened-ring metathesis polymer has the steps of: polymerizing at least 1 kind of the monomer of ring-type olefin class using living opened-ring metathesis catalyst; hydrogenating the obtained polymer under the hydrogenating catalyst; the polymer has 500-100,000 of the average molecule amount measured by GPC standardizing polystyrene; converting the metathesis into new metathesis containing acid separator after hydrogenating.
Patent KR-20010008676-A (KR)
Inventor: AHN JUN HO
IPC: F24F11/00
Filed: 1999-07-02
Abstract: PURPOSE: A method for controlling operation of motor for compressor of inverter air conditioner is provided to drive a motor for a compressor with high efficiency independently with a load state or an abnormal state of electric equipments. CONSTITUTION: A method for controlling operation of motor for compressor of inverter air conditioner comprises a first step for determining the operation state of a motor for compressor; a second step for performing an operation for controlling an advance angle if the result at the first step indicates that the motor of the compressor is in operating; and a third step for driving electric equipments separately if the result at the first step indicates that the motor is stopped and feeding back to the first step after memorizing the current data of the electric equipments again.
Patent KR-20000011548-A (KR)
Title: Elevator car structure
Inventor: TTOMASETTIPABRIS
IPC: B66B11/02
Filed: 1999-07-07
Abstract: PURPOSE: A cheap small car structure for an elevator car is provided to easily install, having a big stiffness. CONSTITUTION: The car structure has a wall(27-29) forming an enclosure, a ceiling element(32), a supporting structure(2) for accepting the enclosure and a frame element(3, 4) connected to the supporting structure for supporting the wall element, a floor element(30, 31), the ceiling element and an auxiliary subassembly and the supporting structure combined by a crossing member(5, 6) and the frame element form the reinforcing frame structure of the enclosure. Moreover, the side face plate for accepting and supporting the frame element is contained so as to save the installing time and costs and improve the stiffness.
Patent KR-20000011599-A (KR)
Title: Method for producing low dielectric coatings from hydrogen silsesquioxane resin
Inventor: BREMER JEFFREY NICOLAS
IPC: C09D1/00
Filed: 1999-07-09
Abstract: PURPOSE: A coating having the 2.7 ¯ 2.9 inductive rate by hardening an H-resin is provided. CONSTITUTION: The forming method of a coating of the insolubility on a substrate contains steps of: forming an H-resin coating of the solubility on the substrate by coating the substrate by a coating composition containing the H-resin; first-heating the H-resin coating during 15 minutes ¯ 1 hour at 325°C ¯ 400°C; heating the coating of the insolubility and resembled with a ceramic having the standardized SiH connecting density of 50 ¯ 80% at 400°C ¯ 450°C in the inactivating environment; using the solvent selected from the group formed by the alcohol, the aromatic group, the alkane, the ketone; the ester; the glycol ester, and the methyl polysiloxane.
Patent KR-20000016934-A (KR)
Inventor: CROEL CAL-YUJIN
IPC: H01L29/786
Filed: 1999-07-14
Abstract: PURPOSE: A SOI field effect transistor and a method for manufacturing the same is provided to improve a capacity of a gate by forming a trench body contact within a body. CONSTITUTION: A SOI field effect transistor comprises a body(6), an arranged body contact, source/drain area(10). The body and the source/drain area are divided into each other. The division is completed by forming a trench(14) within the body. The thickness of the trench is smaller than the thickness of an activated silicon of the transistor. A method for manufacturing a SOI field effect transistor comprises the steps of: providing a structure having an oxide layer(8) on a substrate(21) and an actualized silicon layer(15) on an upper portion of the oxide layer.
Patent KR-20010016749-A (KR)
Inventor: CHO JEONG GEOL
IPC: H04M3/22
Filed: 1999-08-03
Abstract: PURPOSE: A method for controlling broadcasting signals of a remote access switching module(RASM) is provided to record data in a preset memory address for removing a counter current of a signal in a link card, when a lower processor of a host is installed in many remote access systems, and to remove a broadcasting signal in firmware with a hardware method, so as to supply a stable service. CONSTITUTION: If an interconnection network maintenance handling(INMH)(120) application block is normally operated in a state of a sequence number protection(SNP)(110) processor being normally operated, a host link interface processor(HLIP)(130) receives configuration information of a remote access switching module(RASM) from the INMH(120) in a normal state. The HLIP(130) decides how a self telephony device(TD) bus(140) has to be operated, on the basis of self formal information. If one RASM is mounted, one TD_A bus is operated. If two RASMs are mounted, a TD_A bus and a TD_B bus are operated, to operate a total of four RASMs per HLIP. Information predetermined in a specific address is recorded relating to each board in a card for configuring pulse code modulation(PCM) links, to inform a hardware of a host RASM.
Patent KR-19990083787-A (KR)
Title: 자동밋션차량의 급발진 방지시스템
Filed: 1999-08-04
Abstract: 본 발명에 의한 자동밋션차량의 급발진 방지시스템은 ECU불량이나, TCU불량, 외부의 신호의 간섭이나 엑셀레이터를 잘못 밟는 등 운전자의 오조작으로 인해 비정상상태로 엔진이 회전하면, 차량의 엔진시동이 멈추도록 하기 위한 것으로, 엔진이그네이션 코일측에서 회전펄스를 추출하여 펄스파형을 정형하는 펄스파 정형회로(1)와, 펄스파 정형회로(1)에서 공급된 주파수신호를 전압으로 변환하는 주파수 전압변환회로와, 급발진 설정레벨을 결정하고, 주파수 전압변환회로에서 공급된 전압과 급발진 설정레벨을 비교하여 급발진여부를 판단하는 급발진 판단회로와, 상기 급발진 판단회로에 의거하여 릴레이를 구동하여 차량의 엔진시동이 멈추도록 작동하는 릴레이구동회로(4)로 구성되어 있다.
Patent KR-20010017261-A (KR)
Inventor: KANG WAN MUK
IPC: C02F11/02
Filed: 1999-08-09
Abstract: PURPOSE: A method for treating sludge generated from a wastewater treatment plant is provided. The method is characterized in the decomposition and the stabilization of sludge by earthworms after reducing to 85% or less of the water content of activated sludge through the processes of thickening, dewatering and fermentation at a liquid phase in turn. The sludge taken in by earthworms is excreted to earthworm-cast used as compost. Also grown earthworms are used as a fish bait or feed. CONSTITUTION: The method is to decompose and stabilize sludge by using earthworms after dewatering activated sludge and reducing from 97-99% to 75-90% of water content. The dewatered sludge is fermented at the liquid phase and is adjusted to 65-80% of water content. By the former process, the sludge is down at 2-7% of the previous size and good condition to be take in by earthworms.
Patent KR-20000022892-A (KR)
Inventor: UEDA MISNORI
IPC: G11B7/1359
Filed: 1999-09-03
Abstract: PURPOSE: An optical head is provided to suppress a collis ion with a disk and an objectives by detecting a location of the objectives by an auxiliary focus servo part. CONSTITUTION: An optical head comprises an optical part(13) consisting of a radiation part and a light receiving part, and a main focus servo part. The main focus servo part(14) makes an objectives(5) takes a focus of a ray from the radiation part. An auxiliary focus servo part(15) is installed between the objectives, and detects a location of the optical part and a location of the objectives. In the case that the objectives(5) is over a range in which a significant signal output of the main focus servo part is obtained, according to a detection signal of the auxiliary focus servo part(15), the objectives is shifted in a range in which the significant signal output of the main focus servo part is obtained.
Patent KR-20010028978-A (KR)
Inventor: CHOI BYEONG GIL
IPC: C04B14/10
Filed: 1999-09-28
Abstract: PURPOSE: A mortar composition for a bubble is provided which maximizes a soundproof effect, a waterproof effect, shows a lightweight property and also lowers manufacturing cost. CONSTITUTION: The mortar composition for a bubble is prepared by: (i) mixing water with a foaming agent having a concentration of 2-4 to sufficiently generate bubbles; (ii) mixing 75-80 parts by weight of cement, 8-10 parts by weight of sand, 15-17 parts by weight of fly ash and 1-3 parts by weight of Cemexpan with water to prepare mortar; and (ii) mixing 5-15 parts by weight of the bubble solution of the step (i) with 90-95 parts by weight of the mixture mortar of the step (ii).
Patent KR-20010029177-A (KR)
Title: Microwave oven
Inventor: JUNG SANG JIN
IPC: F24C15/18
Filed: 1999-09-29
Abstract: PURPOSE: A microwave oven is provided to enlarge the capacity of a cooking chamber by forming a component chamber in the upper portion of the cooking chamber and installing a control panel in a door. CONSTITUTION: A wall mounted microwave oven has an outer casing(1), a lower casing(3) combined to the lower end of the outer casing, and a body casing(2) combined to the outer and lower casings and forming a cooking chamber(10) and component chambers(15a,15b). The component chambers are prepared in the upper portion of the cooking chamber where hood ducts(35) and a cooking chamber duct(37) are formed. In a portion of a front door panel(26) of a door(25), a control panel for the operation of the components mounted in the component chambers is formed. In a printed circuit board reception part(28a) formed between a door frame(28) and the front door panel, a printed circuit board(40) for the control panel is included. According to the structure, the capacity of the cooking chamber is enlarged.
Patent KR-20010035852-A (KR)
Inventor: JUNG GYU CHAN
IPC: H01L21/306
Filed: 1999-10-04
Abstract: PURPOSE: An ashing method in a fabrication method of a semiconductor device is provided to prevent corrosion of a metal layer by using H2N2 and O2 gas and at the same time, reduce process time by improving an ashing rate, therefore promoting equipment efficiency. CONSTITUTION: A polymer and a hardened photoresist layer formed on an etched metal layer are exposed to a mixed gas including CF4 and O2(S220). The resultant exposed to the mixed gas gets heat treatment. After that, the heat-treated resultant is exposed to plasma generated from a mixed gas of H2N2 and O2 in order to prevent corrosion of a metal layer(S230), and a photoresist pattern is removed(S240).
Patent KR-20010037167-A (KR)
Inventor: PARK NAM KYU
IPC: B60R21/055
Filed: 1999-10-14
Abstract: PURPOSE: A rider head protecting device protects a rider without regarding to the extent of a collision accident. CONSTITUTION: A rider head protecting device comprises a guide member(100), a first and a second elastic force providing members(102,110) and a moving force relaxing member. The guide member(100) attached on the front ceiling of a vehicle seat has a guide hole formed therein. The first elastic force providing member(102) has one end portion fixed on the inner surface of the guide member(100) and is moved longitudinally through the guide hole. The second elastic force providing member(110) is fixed on the other end portion of the guide member(100) and rotated about the fixed point. The moving force relaxing member relaxes the forward moving force of a rider due to a vehicle collision. Therefore, the injury of a rider's head is prevented.
Patent KR-20010037920-A (KR)
Inventor: SHIN CHANG HYEON
IPC: B60J10/02
Filed: 1999-10-20
Abstract: PURPOSE: A weather strip make the quarter glasses installed by fixing method and hinge method on a body panel of one kind used in common to improve productivity and reduce manufacturing cost. CONSTITUTION: A weather strip comprises a fixed portion(58) and a contacting portion(64). The fixed portion(58) is open to one side to support a stepped portion(52) of a body panel(50) and has multiple lips(62) protrusively formed on the sinner surface thereof and a supporting core(60) of the form corresponding to the lips(62). The contacting portion(64) comprises an elastic portion(64a), a pressing surface(66) and a lip(64b). The elastic portion(64a) integrally formed on the surface of one side of the fixing portion(58) to give elastic force. The pressing surface(66) extended from the elastic portion(64a) and bended outward has one side planely formed to press on a quarter glass(54). The lip(64b) is formed by being extended from the upper end of the pressing surface(66) to be pressed on the quarter glass(54).
Patent KR-20010038377-A (KR)
Inventor: LEE SANG DON
IPC: H01L21/336
Filed: 1999-10-25
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to form a relatively thin gate oxide layer as compared with a conventional technology by using nitrogen ion implantation and N2O or NO gas, and to form the gate oxide layer having a superior characteristic by increasing the density inside the gate oxide layer without increasing the density of nitrogen ions on a semiconductor substrate. CONSTITUTION: After an isolation region is formed on a semiconductor substrate(21) and an active region is defined, an oxide layer is formed on the active region. Nitrogen ions are implanted into the surface of the semiconductor substrate. The oxide layer is etched, and a gate oxide layer(25) is formed on a region to which the nitrogen ions are implanted, by using N2O or NO gas. After a gate electrode material and a cap insulating layer(27) are formed on the resultant structure having the gate oxide layer, a gate patterning process is performed to form a gate. Low-density impurity ions are implanted into the semiconductor substrate having the gate. An insulating layer is deposited on the resultant structure in which the low-density impurity ions are implanted, and is selectively etched to form a gate sidewall(29). A source/drain ion implantation is performed.
Patent KR-20000006787-A (KR)
Inventor: CHO HYEON SEOB
IPC: G08G1/096
Filed: 1999-11-03
Abstract: PURPOSE: A controller is provided to display a remaining time of a signal lamp to a walker and a driver recognizing a signal variation of a signal lamp separate from a main controller box of the signal lamp. CONSTITUTION: The controller comprises a power circuit, a light sensor circuit, a pulse dividing circuit, a control signal generating circuit, an up-counter circuit, a down-counter circuit, a D-flip flop, a 7-segment driver circuit and a 1Hz clock generating circuit. A display is a remaining time is expressed by a digitize number using 7-segment, and an on/off signal from a signal lamp is detected by a light detecting scheme without a separate control device. The up-counter starts to count when the light lamp is turned on, and sends present counted value(1) to a D-F/F of a previous stage when the light lamp is turned off. And then, the up-counter again starts to count at an off point of time, stops to count when the light lamp is turned on, and sends present counted value(2) to the D-F/F of a previous stage.
Patent KR-20010045307-A (KR)
Inventor: CHO JANG HO
IPC: B41J2/14
Filed: 1999-11-04
Abstract: PURPOSE: A method for manufacturing a device for spraying ink is provided to simplify the progresses of manufacturing and to improve the yield and dependence by processing a fluid supply route easily. CONSTITUTION: In the method for manufacturing the device for spraying ink, a nozzle portion(140), a membrane(130), a driving portion(120), a board(115), an oxidized film(114) and a mask film(170) are included. The nozzle portion(140) is sticked on the upper part of the membrane(130) and is composed of an ink chamber barrier(145) for forming an ink chamber(157), a nozzle plate(147) including a nozzle hole(149). The mask film(170) for etching is formed at the rear of the board(115). A fluid supply route for supplying the operation fluid to an operation fluid chamber(127) in the driving portion(120) is patterned. The oxidized film(114) and the membrane(130) of the upper part of the board(115) are etched and the mask film(170) is removed. Thereby manufacturing the device for spraying ink is finished.
Patent KR-20010045569-A (KR)
Inventor: KIM JEONG HO
IPC: C07C51/16
Filed: 1999-11-05
Abstract: PURPOSE: Provided is a process for producing terephthalic acid in high purity by oxidizing p-xylene, by which the terephthalic acid can be used for producing polyester, directly without any additional process. CONSTITUTION: The terephthalic acid is produced by oxidizing the p-xylene in the presence of a catalyst in acetic acid solvent by using oxygen at a temperature of 200-220deg.C under a pressure of 10-50kg/cm¬3, wherein 4-carboxylbenzaldehyde as an impurity is less than 200ppm. The catalyst comprises 300-400ppm (based on the acetic acid) of cobalt, manganese, and a bromine component such as hydrogen bromide, manganese bromide, sodium bromide, and etc., wherein the weight ratio of the manganese and the cobalt is 0.7-1.3.
Patent KR-20010045768-A (KR)
Inventor: JANG PIL SEON
IPC: C21B5/00
Filed: 1999-11-08
Abstract: PURPOSE: A method for controlling the profile of materials charged in a blast furnace is provided to distribute the charged material into a set notch part by preventing the pressure difference between the inside of a blast furnace and a top charging hopper. CONSTITUTION: The method for controlling the profile of materials charged in a blast furnace comprises the steps of opening a gate of a corresponding relaying vessel and operating a tracking system when the determined batch is excitated to a raw material PLC, completing pressure distribution by the instruction of pressure distribution and opening an upper seal valve (USV) when the front of the raw materials arrives at BD2, detecting whether or not the front of the raw materials arrives at BD3 and a hopper is ready to receive the raw materials after moving a flap gate, thereby charging the charging raw materials into the hopper and performing a normal uniform pressure mode when the raw material hopper is ready (11-20); and closing an upper seal valve and opening a distributed ore dump valve and a first pressure equalizing valve by a means for controlling top hopper uniform pressure distributor, thereby filling a top hopper with a top pressure after selecting first uniform pressure when second uniform pressure facility is out of order causing delay of uniform pressure, opening a lower seal valve and compensating a material control valve +1.2 degrees more than the normal angle of degrees according to O.K signal after a certain period of time regardless of the pressure of the top hopper, thereby carrying out the charging operation by injecting the charging materials into the blast furnace according to the tilting angle of degrees and notch (21).
Patent KR-20000052358-A (KR)
Title: Drain pump
Inventor: NINOMIYA TATUSHI
IPC: F24F13/22
Filed: 1999-11-09
Abstract: PURPOSE: A drain pump is provided to effectively reduce the noise level while maintaining the no-discharge head by properly determining the range of the height of the cylindrical wall member against the height of the large radius vanes of the rotary vane. CONSTITUTION: A drain pump comprises a rotary vane(50) connected to a drive shaft of a motor, and a housing for storing the rotary vane, the rotary vane comprising a shaft portion connected to the drive shaft of the motor, a plurality of plate-shaped large radius vanes(450) mounted on the shaft portion in the radial direction, a plurality of plate-shaped small radius vanes(410) mounted under the large radius vanes in the axial direction, a disk-shaped annular member(410) having a hollow portion connected to the lower rim portions of the large radius vanes, and a cylindrical wall member mounted to the outer rim portion of the disk-shaped annular member for connecting the outer peripheral rim portions of the large radius vanes, wherein the ratio of the height of the cylindrical wall member to the height of the large radius vanes is set in the range of 66% to 83%.
Patent KR-20000035354-A (KR)
Inventor: TATEYAMAKI YOHISA
IPC: H01L21/00
Filed: 1999-11-09
Abstract: PURPOSE: A process system is provided to reciprocate the processed between a region of a waiting stage and a region of a vacuum stage. CONSTITUTION: A process system comprises a plurality of guided units(11) each of which a main body(13), a base member(14), and upper and lower substrate support member(15a,15b). The main body(13) is able to be shifted along a guided path, and the base member(14) is able to execute an up and down shifting and a rotation shifting to the main body(13). The upper and lower substrate support member(15a,15b) are able to shift along a horizontal direction on the base member(14) independently. A center portion of the base member(14) and the main body(13) are connected by a connection portion(16). A glass substrate is guided by the up and down shifting and the rotation shifting of the base member(14) and by the horizontal shifting of the upper and lower substrate support member(15a,15b).