baber/WOPTO huggingface dataset:
Patent KR-20000051527-A (KR)
Inventor: KIM JONG EON
IPC: B01D71/00
Filed: 1999-01-22
Abstract: PURPOSE: A method for preparing a high quantity of flow semipermeable reverse osmotic membrane where a permeable selective layer is coated on the fine porous supporting body is provided. CONSTITUTION: A method comprises steps of: (i) coating the polyamine aqueous solution containing acid having furyl alcohol and sulfonyl group with fine porous supporting body and then eliminating the surplus polyamine aqueous solution with roll, sponge or air knife; (ii) contacting the polyamine aqueous solution contained in the porous supporting body with the organic solution containing one selected from the group consisting of polyacylhalide, polysulfonyl halide and polyisocyanate to coat the surface of the fine porous supporting body with reaction product; and (iii) drying the semipermeable membrane formed porous supporting body at an appropriate temperature range and then washing it with alkaline aqueous solution.
Patent KR-20000056657-A (KR)
Title: Cyclone dust collector for vacuum cleaner
Inventor: AHN HYUCK SEONG
IPC: A47L9/16
Filed: 1999-02-24
Abstract: PURPOSE: A dust collector for a vacuum cleaner is provided which differentiates a unit for giving rotational power not to cause current friction and stay pollutants in current. CONSTITUTION: A dust collector for the vacuum cleaner comprises the parts of: a unit for giving rotational power(13) which rotates air and pollutants that enter into a cyclone body; an outer tub body(13a) wherein the unit for giving rotational power is inserted in interior circumferential of the cyclone body; a conic core(13b) which is entirely placed in the center of the outer tub body; and a rotation guide piece(13c) which is formed between the outer tub body and the conic core as a spiral form.
Patent KR-19990046517-A (KR)
Title: 카메라용링라이트가이드장치
IPC: G03B7/16
Filed: 1999-03-24
Abstract: 본 발명은 카메라용 링 라이트 가이드 장치에 관한 것으로, 특히 광원의 위치를 카메라 렌즈의 촬영방향과 동일선상에 위치 설정함과 더불어 카메라와 피사체와의 거리에 따른 광원으로부터 발산되는 빛의 양을 조절하여 촬영시 피사체에 음영지역이 발생하는 것을 미연에 방지할 수 있으며, 피사체에 물기가 있는 경우 이로부터 난반사되는 빛을 편광필터를 통해 필터링하여 피사체가 흰색으로 촬영되는 것을 방지할 수 있는 카메라용 링 라이트 가이드 장치에 관한 것이다. 
     본 발명은 본 발명은 후면 일측이 카메라 결합어댑터와 착탈 가능하게 결합되며 카메라의 축과 일치하는 어댑터 결합구멍이 관통하여 형성된 하우징과, 상기 카메라의 광원에 대향 설치되어 발산되는 광을 수광하기 위한 수광수단, 상기 수광수단을 통해 수광된 광의 경로를 카메라 렌즈의 축과 동일선상에서 피사체를 향하여 광이 조사되도록 안내하기 위한 광경로변경수단, 상기 피사체로 조사되는 광량을 피사체와의 거리에 따라 조절하기 위한 조사량 조절수단으로 구성되는 것을 특징으로 한다.
Patent KR-19990078448-A (KR)
IPC: H01J9/02
Filed: 1999-03-31
Abstract: 본 발명은 전자 방출 소자의 적어도 일부로서 작용하는 다수의 전도 부재 중 제1 부분에 다수의 전도 부재에 공통으로 접속된 배선을 통해 전위를 인가하고 다수의 전도 부재 중 제2 부분에 전위를 인가함으로써 다수의 전도 부재에 전압을 인가하는 단계를 포함하고, 다수의 전도 부재 중 제2 부분에 인가되는 전위는 다수의 전도 부재에 공통으로 접속된 배선에 있어서의 다수의 전도 부재의 제1 부분에 각각 접속된 부분에서의 전위 간의 차로 인한 다수의 전도 부재에 인가되는 전압차를 완화시키도록 설정되는 전자원 제조 방법을 제공한다.
Patent KR-20000065385-A (KR)
Inventor: AHN EUN SEOP
IPC: H04N5/64
Filed: 1999-04-02
Abstract: PURPOSE: A speaker system of a television set for games is provided to increase the amplification quality of a bass sound band so as to increase the volume effect of the bass sound. CONSTITUTION: A speaker system of a television set for games includes a table case(200) and a speaker duct assembly. The table case(200) includes more than one speaker units. The speaker system is implemented in a cabinet for television set for games. The speaker units are implemented on the lower portion of the cabinet. The speaker duct assembly is implemented on the table case. The speaker duct assembly operates as a wave path for an output sound output from the speaker unit. The output sound is emitted to all directions. The table case includes a lower case and a front case. The speaker duct assembly is implemented in the inner area of the table case by an inter-connection of the upper case, the lower case and the front case.
Patent KR-20000065449-A (KR)
Inventor: LIM JIN SEOK
IPC: G11C29/16
Filed: 1999-04-03
Abstract: PURPOSE: An internal memory of an ASIC(Application Specific Integrated Circuit) semiconductor device is provided which can scheme the convenience of design re-use through a design stabilizing the timing constraints as to a control signal of an asynchronous two-port RAM using a high speed ASIC semiconductor. CONSTITUTION: An internal memory of an ASIC semiconductor device stabilizes the timing constraints as to a control signal of an asynchronous two-port RAM used in the high speed ASIC semiconductor, and makes it easy to test. The internal memory comprises: a two-port RAM(11) which can process read/write in one clock; a first and a second delay part(12,15) delaying a write clock(WCLK) and a read clock(RCLK) signal in order to satisfy the timing of a write enable signal(WEB) and a read enable signal(REB) of the two-port RAM; a first logic part(13) which has a synchronous write enable(SWEB) signal, a synchronous write address(SWA) signal and a synchronous data in(SDI) as a first input, and the write clock(WCLK) as a second input, and inputs the output state according to the input value to the two-port RAM; a second logic part(14) outputting the OR of the synchronous write enable(SWEB) value and a value being output from the first delay part to the write enable(WEB) of the two-port RAM; a third logic part(16) which has a synchronous read enable(SREB) signal, a synchronous read address(SRA) signal and a synchronous data out(SDO) as a first input and has the read clock(RCLK) as a second clock, and inputs the output state according to an input value to the two-port RAM; and a fourth logic part(17) outputting the OR of the synchronous read enable(SREB) value inputted from the third logic part and a value being output from the second delay part to a read enable(REB) of the two-port RAM.
Patent KR-20000066665-A (KR)
Inventor: KOO GIL MO
IPC: G01B17/02
Filed: 1999-04-20
Abstract: PURPOSE: A remote ultrasonic apparatus for measuring the inside diameter and the thickness of a circular structure is provided to easily and safely measure cylindrical vertical holes. CONSTITUTION: A remote ultrasonic apparatus for measuring the inside diameter and the thickness of a circular structure includes a square frame with a plate, operating parts installed in the frame movable up and down, vertically and horizontally, and a measuring channel pipe mounting a sensor in the lower end part combined with the operating part, wherein the signal sensed by the sensor is transmitted to a computer through a cable mounted within the inside of the measuring channel pipe, so that the inside diameter and the thickness of Cold Neutron hole are measured.
Patent KR-20000067272-A (KR)
Inventor: YANG HAE JONG
IPC: F21V33/00
Filed: 1999-04-19
Abstract: PURPOSE: A desk lamp with an alarm watch and a speaker is provided to perform a function of an alarm watch as well as a desk lamp by adding an alarm watch to an existing desk lamp. CONSTITUTION: A desk lamp with an alarm watch and a speaker comprises a speaker(11), an alarm watch(12), an improved light controller(13), a rubber shoe-shaped fixing plate(14), a support plate(15) for fixing glass, a glass fixing clip, a lamp socket, a lighting-up time and lights-out time reservation setup key(18), a watch main body fixing bolt(19), a terminal input hole of support plate, an alarm, voice, and sound transmission release switch(21), and a glass shade portion.
Patent KR-20000072993-A (KR)
Inventor: KANG CHANG SHIN
IPC: B01F27/71
Filed: 1999-05-04
Abstract: PURPOSE: A stirring and transferring device is provided which is able to improve productivity by stirring incinerated ashes and treating chemicals and transferring them to a press molder in preparing an incinerated ash brick without any waiting time and has a structure to highly improve a stirring efficiency. CONSTITUTION: The device comprises: (i) a first stirrer which comprises (a) a first hopper where incinerated ashes and treating chemicals are injected in, (b) a first cylinder case where the incinerated ashes and treating chemicals are flown in together through the first hopper, (c) a first shaft which is installed in the first cylinder case, (d) two spiral wings which are formed as opposite spirals from a center part of the first shaft to both ends sides, and (e) a motor which drives the first shaft to rotate; (ii) a second stirrer which is parallel installed to the first stirred and comprises (f) a second hopper where incinerated ashes and treating chemicals are injected in, (g) a second cylinder case where the incinerated ashes and treating chemicals are flown in together through the first hopper, (h) a second shaft which is installed in the second cylinder case, (i) two spiral wings which are formed as opposite spirals from a center part of the second shaft to both ends sides, and (j) a motor which drives the first shaft to rotate; and (iii) a screw transferring equipment which is installed on the lower side of the first and second stirrers and comprises (k) a cylinder case which is selectively connected with a first or the second cylinder case, (l) a transferring screw which transfers stirred materials flown in the cylinder case to an axial direction and discharges them, and (m) a motor which drives the transferring screw to rotate.
Patent KR-20000073018-A (KR)
Inventor: CHOI SANG GIL
IPC: H04N7/01
Filed: 1999-05-04
Abstract: PURPOSE: A method of reducing a high definition video image in a digital TV is to accumulate and average color values of all pixels in a pixel area to be reduced and then set the averaged color value of the pixel area, thereby reducing a gate count and also improving the image quality. CONSTITUTION: A method of reducing a high definition video image in a digital TV comprises the steps of: setting a pixel area of an output pixel according to a reduction ratio when a video stream is input; adding all color values of input pixels included in the pixel area divided according to the reduction ratio; dividing the added color value of the input pixels by a surface area according to the reduction ratio to obtain an average color value of the pixel area; and setting the average color value as an output pixel value of the pixel area and reducing the video image according to the output pixel value then displaying the reduced video image. In the method, the step of adding the input pixels in the pixel area comprises the steps of: detecting an input pixel including a boundary line of the pixel area; calculating an effective area included in the pixel area; calculating a ration of an entire surface area of the input pixel and the effective area.
Patent KR-20000075090-A (KR)
Inventor: LEE HWA YEONG
IPC: F24F11/00
Filed: 1999-05-28
Abstract: PURPOSE: An apparatus is provided to increase a signal transmission distance and improve effectiveness of communication system. CONSTITUTION: A multiple type air conditioner is constituted by a single outdoor unit and a plurality of indoor units, the outdoor and indoor units having a micro computer(11) for controlling an operation of the system, and a transmitting/receiving circuit unit for transmitting or receiving information through an electric power line. The transmitting/receiving circuit unit comprises a carrier signal generating unit(12) for generating a pulse signal of a specific frequency, a modulation unit(13) for mixing the information data output from the micro computer with a pulse signal generated from the carrier signal generating unit and outputting a signal suitable for communication, a coupling circuit unit(14) connected to an electric power line and which performs coupling and isolation for the information signal and the power voltage signal, a sensing circuit unit(16) for detecting a carrier signal, via the coupling circuit unit, from the signal output from the electric power line, and a demodulation unit(17) for comparing the signal output from the sensing circuit unit with the carrier signal and demodulating information data.
Patent KR-20010002982-A (KR)
Inventor: KIM YEONG SEUK
IPC: H03F3/00
Filed: 1999-06-19
Abstract: PURPOSE: A low-noise amplifier having the matching circuit is provided to remove an additional matching in manufacturing a mobile communication terminal by including an external fine matching circuit in a low-noise amplifier by using EEPROM and a capacitor. CONSTITUTION: A low-noise amplifier performs a frequency matching by using EEPROM and a capacitor in a semiconductor chip without an external fine matching circuit. Input matching circuit includes an inductor(Lg), an inner input fine matching circuit(4), a transistor(M1), and an inductor(Ls) in order to match an external input signal from an antenna at an operation frequency. A cascade amplification circuit includes a common source amplifier of the transistor(M1) and a common gate amplifier of a transistor(M2) in order to amplify a signal matched at an input terminal. An output matching circuit includes an inductor(Ld), a transistor(M2), and an inner output fine matching circuit(5) in order to tune an amplified signal.
Patent KR-20010004748-A (KR)
Inventor: KIM GYEONG MIN
IPC: H01L27/108
Filed: 1999-06-29
Abstract: PURPOSE: A method for making a capacitor of a semiconductor device is provided to ensure a high capacitance and a low leakage current characteristic by forming a double structure of Al2O3 layer and TiO2 layer as a dielectric layer. CONSTITUTION: In a method for making a capacitor of a semiconductor device, a lower electrode is formed on a semiconductor substrate on which a lower structure is formed by a predetermined process. As a dielectric layer, a double layer of Al2O3 layer(13) and TiO2(14) layer is formed on the lower electrode. An upper electrode is formed on the dielectric layer. The Al2O3 layer(13) is deposited on a wafer heated as a temperature of 200-450 deg.C, after inputting (CH3)3Al source gad and H2O gas in a reaction chamber maintaining a pressure 0.1 to 1 Torr.
Patent KR-20010008637-A (KR)
Inventor: CHOI BYEONG DAE
IPC: F16H9/00
Filed: 1999-07-02
Abstract: PURPOSE: A shock-torque reduction device of a pulley for a continuous variable transmission improves the efficiency of power transmitting by transferring power without a sliding between a belt and a pulley concerned. CONSTITUTION: A shock-torque reduction device comprises a sliding cam(65) and a fixed cam(55). The sliding cam(65) has a curve-shaped cam on a rear cylindrical surface and integrally rotated with a moving flange(62) by being fixed to the rear surface of the moving flange(62). The fixed cam(55) having a curve-shape on one side thereof facing the sliding cam(65) is integrally rotated with the shaft(50) by being fixed on the shaft(50) and provides a thrust force to a longitudinal direction of the shaft(50) to the moving flange(62) when the fixed cam(55) contacts the sliding cam(65).
Patent KR-20010008812-A (KR)
Inventor: AHN JUN HO
IPC: F24F11/02
Filed: 1999-07-05
Abstract: PURPOSE: A method for detecting abnormality of invertor type air conditioner is provided to examine cause of abnormal over current caused by abnormality of the load of an electric equipment for an air conditioner and notify the fact to a user. CONSTITUTION: A method for detecting abnormality of invertor type air conditioner comprises a first step for detecting abnormality of an electric equipment after separatively operating the electric equipment by overall current control in case that a motor for a compressor is stopped and a second step for performing an abnormality responsive operation according to a requirement for operation corresponding to the abnormality. Accordingly, cause of abnormal over current caused by abnormality of the electric equipment for an air conditioner is examined and then, if necessary, notified to a user, so that the user's dissatisfaction owing to lack of cooling/heating capacity in use can be reduced. In addition, if the cause is examined to be generated actually by overload of the motor for a compressor, the motor is operated in a reduced speed in the following operation, whereby reliability can be improved and time when an after-service is served can be shortened.
Patent KR-20010011265-A (KR)
Inventor: KIM KUK IL
IPC: E21D21/00
Filed: 1999-07-27
Abstract: PURPOSE: An anchor body for a permanent ground anchor is provided to secure the stability of a structure for high-load by maximally using the compressive-strength of a grout material while the maximum number of tension-members is received with the minimum number of wedges. CONSTITUTION: An anchor body for a permanent ground anchor comprises; a main body(1); a wedge can(2); a central wedge(3); a cover(4); and a pressing screw(5). In the main body(1), a wedge groove(12) corresponding to a wedge groove(22) of the wedge can side is formed in every place where the inside circumference(11) of the main body is divided equally. In the wedge can, the wedge groove(22) corresponding to the wedge groove(12) is formed in a tapered circumference(21), and a wedge groove(24) corresponding to a wedge groove(32) of the central wedge(3) is formed on the inside circumference(23) of the wedge can. The central wedge(3) is tapered to be corresponded to the inside circumference(23), and the wedge groove(32) corresponding to a wedge groove(24) is formed on the circumference(31) of the central wedge(3). Therefore, the wedge can(2) is inserted into the main body(1), and the central wedge(3) is inserted into the wedge can(2). Then, the cover(4) is covered in the end the head of the main body(1).
Patent KR-20010011315-A (KR)
Inventor: SHIN TAE YEONG
IPC: H04L12/28
Filed: 1999-07-27
Abstract: PURPOSE: An expansion device of an ADSL(Asymmetrical Digital Subscriber Line) is provided to configure ATM(Asynchronous Transfer Mode) cells inputted through a cell bus from a control multiplexing unit(CAMU) as DS3 frames, to transmit the ATM cells to the second expansion unit(AX) or to decode a DS3 signal received from the second AX to remove an overhead, then to disassemble the DS3 signal into ATM cells to transmit the ATM cells to the CAMU through a cell bus, so as to connect many ADSL subscribers to an ATM network with a simple structure. CONSTITUTION: Routing tables(202,212) store predetermined routing headers. Cell bus interfaces(204,214) output asynchronous transfer mode(ATM) cells received through a cell bus, and read the routing headers from the routing tables(202,212) according to virtual path identifiers/virtual channel identifiers(VPIs/VCIs) of the inputted ATM cells, then add the read routing headers. ATM-DS3 converters(206,216) multiplex the ATM cells inputted through the cell interfaces(204,214), and add an overhead to form a DS3 frame. The ATM-DS3 converters(206,216) remove the overhead from the received DS3 signal, and disassemble the DS3 frame into ATM cells. DS3 drivers(208,218) perform a line-coding for the DS3 signal of the ATM-DS3 converters(206,216). A controller(210) interfaces with the cell bus, and controls the cell bus interfaces(204,214) and the ATM-DS2 converters(206,216).
Patent KR-20010011775-A (KR)
Inventor: BAEK GI HO
IPC: C08F4/34
Filed: 1999-07-30
Abstract: PURPOSE: A new photoresist monomer capable of being used in an area of deep ultraviolet light, polymers containing the monomer and photoresist composition containing the polymer are provided, which have excellent etching resistance and heat resistance and can remarkably enhance post exposure delay stability of an ArF resist. CONSTITUTION: The bicyclo compound of formula 1 is used as a photoresist monomer and contains simultaneously an amine group and protecting group. In a photoresist composition containing a photoresist resin, an organic solvent and a photoacid generator, the resin contains the compound of formula 1 as a first monomer, one or more compounds of formula 10, formula 11 and formula 12 as a second monomer and maleic anhydride as a third monomer, wherein the photoacid generator is used in a ratio of 0.05 to 10% by weight and the organic solvent in a ratio of 200 to 1,000% by weight based on the resin respectively.
Patent KR-20000022709-A (KR)
Inventor: BROWN JEFFREY S
IPC: H01L21/336
Filed: 1999-08-13
Abstract: PURPOSE: A field effect transistor, semiconductor structure and method for fabricating the same are provided to increase threshold voltage in the neighborhood of a corner of insulating region of a semiconductor structure such as FET, to simplify the process for increasing threshold voltage, to simply and reliably perform modeling, to increase voltage tolerance and to increase tolerance about electrical over stress and ESD. CONSTITUTION: A field effect transistor comprises: a source and drain region(26,28) formed in a substrate(20); a channel region(24) formed between the source region and drain region; an insulating region(22) being adjacent to the source region, channel region and drain region in the substrate; a gate(30) formed on the channel region and having gate dopants separated from the channel region(24) by a gate insulator(32), wherein the gate comprises a region, where the gate dopants are depleted, overlapping with the channel region(24) and insulating region(22).
Patent KR-20010026022-A (KR)
Inventor: LEE SEONG U
IPC: B23B31/06
Filed: 1999-09-02
Abstract: PURPOSE: A tool replace speed controlling device and a method thereof are provided to distinguish weight of a replacing tool without an error and a limit to tool number and to control a replacing speed of the tool according to weight of the tool. CONSTITUTION: A device for controlling tool replace speed and a method thereof comprise a numerical controlled machine tool(40) installing a tool magazine; a tool weight discriminate unit storing tool weights corresponding to tool numbers by dividing heavy tools and light tools; and a tool replace apparatus(43) replacing a tool attached to a spindle for processing and a tool waiting in a standby port of the tool magazine. The tool weight discriminate unit decides weights of standby tools and operating tools by the tool weight discriminate unit. In case of one tool heavier than the other tool, the tool replace apparatus is driven at a low speed. In case of the tools being light, the tool replace apparatus is driven at a high speed by a speed control unit(21). Therefore, weight of the tool to be replaced is conveniently checked by checking weight identifying code stored in a CNC(Computer Numerical Control). Moreover, replacing speed of tools is controlled by the weights of the tools.
Patent KR-20010026495-A (KR)
Inventor: CHO HAK JU
IPC: H01L27/105
Filed: 1999-09-07
Abstract: PURPOSE: A ferroelectric random access memory device and a fabrication method thereof are provided to stabilize an encapsulating barrier layer formed of a metallic oxide. CONSTITUTION: In the ferroelectric memory device, a gate insulating layer(102) and a gate electrode(104) are formed on a semiconductor substrate(100), and a source and a drain regions(106,107) are formed in the substrate(100). An interlayer dielectric layer(108) is then formed on a resultant structure and patterned to form a contact hole exposing the source or the drain region(106,107). After a contact plug(110) is formed in the contact hole, a lower electrode(112) is formed over a resultant structure. Then, a ferroelectric layer(114) and an upper electrode(116) are sequentially formed thereon. The lower and the upper electrodes(112,116) and the ferroelectric layer(114) are patterned to form a capacitor cell unit. Thereafter, the encapsulating barrier layer(118) is formed of the metallic oxide on a resultant structure and then treated with plasma(120) using oxygen or hydrogen gas to enhance an insulating property thereof. Therefore, the encapsulating barrier layer(118) is stabilized.