baber/WOPTO huggingface dataset:
Patent KR-20010004302-A (KR)
Inventor: LEE JU SEOK
IPC: H01L27/10
Filed: 1999-06-28
Abstract: PURPOSE: A method for manufacturing a ferroelectric capacitor using a piezoelectric lead zirconate titanate (PZT) ferroelectric layer is provided to improve a characteristic of the capacitor, by forming a pattern in a constant direction in a lower layer of the PZT layer, thereby improving a crystallization of the PZT thin film. CONSTITUTION: A storage electrode is formed on a substrate. A pattern having a groove of the size of a piezoelectric lead zirconate titanate (PZT) grain is formed in a constant direction on the surface of the storage electrode. A PZT layer is formed on the storage electrode. A plate electrode is formed on the PZT layer. The PZT layer is a PbxZr1-yTiyO9 layer wherein x has a scope from 0.0 to 1.0 and y has a scope from 0.3 to 0.6.
Patent KR-20010004462-A (KR)
Inventor: PARK JONG HEUNG
IPC: H05K7/20
Filed: 1999-06-29
Abstract: PURPOSE: A heat radiator for a high-power electronic part is provided to be capable of reducing a cost by fabricating the heat radiator using a metal plate and a miniature heat pipe. CONSTITUTION: At least one miniature heat pipe(32) is built in a plate. The miniature heat pipe(32) has either one of a direct line shape, a L shape and a U shape. A radiation block(31) corresponding to an electronic part is adhered to one side(an evaporation part) of the miniature heat pipe(32), and a radiator(33) is adhered to the other end(an condensation part) of the miniature heat pipe(32) according to a radiation amount.
Patent KR-20010008843-A (KR)
Inventor: JANG CHANG GUK
IPC: H01L21/302
Filed: 1999-07-05
Abstract: PURPOSE: A method for planarizing an insulation layer of a semiconductor element is provided to form an insulation layer having a high evenness on a total wafer surface, irrespective of an integration degree of a lower pattern. CONSTITUTION: A semiconductor wafer includes a first pattern part(32a) of a high integration degree and a second pattern part(32b) of a low integration degree. An insulation layer(33) is deposited on a semiconductor wafer(31) having the first and second pattern parts. A photoresist pattern mask is formed to both sides of a curved part of the insulation layer. a curved part of the insulation layer is etched by using the photoresist pattern mask. The photoresist pattern mask is removed. The insulation layer is CMP-polished at the same pressure, and thus the insulation layer is planarized. Thereby, an even insulation layer is formed on a semiconductor wafer irrespective of the lower pattern's integration degree.
Patent KR-20000011784-A (KR)
Inventor: SGAI HIDEO
IPC: H01L21/3065
Filed: 1999-07-16
Abstract: PURPOSE: A method and apparatus for measuring plasma density information and probe used for the method in a plasma used in a thin-film manufacturing process, a particle beam source or an analysis apparatus are provided to measure a plasma density information simply in a long term. CONSTITUTION: A plasma density information measuring apparatus consists of a measuring probe(12) installed on the wall of chamber(1) and a probe control unit(13) installed on the exterior of a chamber(1). The measuring probe(12) comprises:a dielectric tube(14) of which the internal layer is sealed and the external layer is opened to the ambient air; a loop antenna(15) which radiates high frequency power; a coaxial cable(16) which is connected to the loop antenna(15) and transmits high frequency power to the loop antenna(15); and an aluminum conductor chip(17) which prevents a leakage of released electronic wave.
Patent KR-20000012031-A (KR)
Inventor: KATS MARSKY WALLI L
IPC: E01C23/12
Filed: 1999-07-28
Abstract: PURPOSE: A planer established at a power device such as a skid steer loader to be rotated is provided, for improving the work efficiency of planing. CONSTITUTION: The adhesive apparatus for a driving device is composed of: a housing(44) having the 1st and the 2nd side, established at an equipping plate; a rotor having the surface and the 1st and the 2nd vertical end parts, established to be rotated at the 2nd side of the housing; a motor(104) for driving the rotor to be rotated, connected to the rotor; the 1st vertical end part extended over the remaining part of the housing when the 1st side of the housing is separated; the 1st vertical end part of the rotor extended over the 1st equipping plate; an indicator(94') for indicating the depth of the rotor(10) exposed under the housing.
Patent KR-20010011901-A (KR)
Inventor: SONG IN DEOK
IPC: G02F1/136
Filed: 1999-07-31
Abstract: PURPOSE: A method of fabricating liquid crystal display and liquid crystal display thereof is provided to prevent the deterioration of image quality caused by cross-talk by reducing the resistance of a data wiring, based on the three-layered structure of the data wiring. CONSTITUTION: A semiconductor island(83) is formed on an insulating film(80) of a substrate(1). The first data metallic layer(57) covers the semiconductor island(83). The width of the second data metallic layer(59) with a low resistance is smaller than that of the first data metallic layer(57). The third data metallic layer(58) covers the second data metallic layer(59). The first and the second metallic layers(57,59) are made of the same refractory metal and have the same width. The second data metallic layer(59) is made of an aluminium system compound metal. The three-layered structure of the data wiring prevents the disconnection of the wire, generated during forming of an element, when the first and the second metallic layers(57,59) are made of a chromium or a titanium, the refractory metal. The three-layered structure of the data wiring reduces the resistance of a data wiring.
Patent KR-20010011912-A (KR)
Inventor: HWANG MIN GYU
IPC: H05K3/46
Filed: 1999-07-31
Abstract: PURPOSE: An inverter power module having a multi-layer print circuit board is provided to reduce the size of the inverter power module by substituting a metal board used in the inverter power module for two board. CONSTITUTION: An inverter power module having a multi-layer print circuit board receives a driving control signal for controlling a motor. The inverter power module causes the motor to be switched on or off according to the driving control signal provided from an exterior. The inverter power module includes the first board(40) and the second board(50). The first board(40) has a signal receiving part for receiving the driving control signal, and a signal processing and driving part for processing the driving control signal and the motor. The first board(40) and the second board(50) are mounted on a case(30). The second board(50) has a power supply part for providing a power to the motor.
Patent KR-20010017449-A (KR)
Inventor: KIM SEONG GYU
IPC: B60N2/00
Filed: 1999-08-11
Abstract: PURPOSE: A seat mounting structure is easily arranged and the individual parts thereof are independently exchanged, respectively, when they are damaged. CONSTITUTION: A seat mounting structure comprises a multi-mounting rail(10), a floor leg(16), a side leg(14), an arm rest(28), a hand grip(22) and a stanchion supporter(24). The multi-mounting rail(10) is mounted on a seat main frame by being inserted to a bracket(12). The floor leg(16) has both ends respectively mounted on the hooking slot of the multi-mounting rail(10) and on the floor of a bus. The side leg(14) of reversed "L" type has both ends respectively mounted on the hooking slot of the multi-mounting rail(10) and on a hooking slot(15a) of a side mounting(15). The arm rest(28) has a plate(29) mounted on the hooking slot of the multi-mounting rail(10). The hand grip(22) is fixed on the upper rear surface of the seat back of a seat main(2). The stanchion supporter(24) is mounted on the top surface of the hand grip(22).
Patent KR-20010017934-A (KR)
Inventor: KIM BYEONG HA
IPC: F25D3/12
Filed: 1999-08-16
Abstract: PURPOSE: An insertion typed self-refrigerating container is provided to maximize refrigerating efficiency through maximizing contact area of refrigerant in the refrigerating container and a beverage can. CONSTITUTION: A first container(50) comprises an exhaust tube frame on a floor unit; a button(42) on the frame for exhausting refrigerant; a housing containing a sliding instrument for pressing an elastic instrument; and a valve assemblage(52) vertically fixed to upper portion of the housing for adjusting opening/closing of refrigerant. A second container(52) is stored in the first container while being separated from the first container to form a refrigerant store unit(60). A beverage can(53) is stored in the second container. The refrigerant in the refrigerant store unit is exhausted to outside through the valve assemblage to cool the beverage can in the second container by using evaporating latent heat.
Patent KR-20010027623-A (KR)
Inventor: KIM KWANG HO
IPC: H01M10/42
Filed: 1999-09-14
Abstract: PURPOSE: A device of portably charging a secondary battery is provided to charge a secondary battery by self-generation through mechanical operation without assistance of power supply. CONSTITUTION: In a device of portably charging a secondary battery, a manual driver(10) converts kinetic energy produced by straight line motion into rotational motion energy. An AC generator(30) converts the rotational motion energy into electrical energy and provides an AC power supply. A rectifier(40) rectifies the ac power supply and provides a DC power supply. A constant-voltage controller(50) keeps constant the level of the DC power supply. A charger(60) gets charged by the constant-voltage controller(50) and charges a secondary battery(70) by discharging the saved energy.
Patent KR-20010027819-A (KR)
Inventor: SONG DONG HYEON
IPC: H04B1/40
Filed: 1999-09-16
Abstract: PURPOSE: A controlling method of a PCS(Personal Communication Service) terminal is provided to convert a digital signal of the PCS terminal into a print signal by an external command, and to transmit the print signal to a printer with a wire or a wireless way, so as to directly transmit the digital signal to the printer. CONSTITUTION: If a user operates a key input circuit to print a digital signal stored in a storage or displayed on a displayer, a controller senses a key inputting(S11). The controller converts the digital signal into a PDL(Printer Description Language) signal recognizable by a printer(S12). The converted PDL signal is directly transmitted to the printer through an interface(S20). If the interface of a PCS(Personal Communication Service) terminal supports a wireless transmission way, the PDL signal passes through a channel encoding and an interleaving in a baseband processor, and frames are constituted according to transmission units to be outputted to the interface(S21). The interface converts frame-typed signals into RF signals capable of being transmitted to a wireless channel through band spreading or modulation, and transmits the RF signals to the printer(S22).
Patent KR-20010027839-A (KR)
Inventor: KIM CHEON SU
IPC: H04B7/26
Filed: 1999-09-16
Abstract: PURPOSE: A bill discounted area report system in a mobile communication system is provided to inform a mobile communication subscriber whether a presently-used call is in a discount/premium-applied area in real time, so as to supply a discount/premium billing system in a mobile communication network. CONSTITUTION: An MS(Mobile Station)(10) selectively or simultaneously supports an AMPS(Advanced Mobile Phone System) service or a CDMA system service, to make a subscriber perform communication through a mobile communication network. A BTS(Base Station Transceiver Subsystem)(20) performs communication with the MS(10), by using a protocol defined in IS-95 of a wireless section. A BSC(Base Station Controller)(30) controls a wireless link and a wire link, and performs a hand-off function for maintaining call continuity while the subscriber moves. An MSC(Mobile Switching Center)(40) constitutes a speech path of the subscriber, and performs a connection with other communication network. An HLR(Home Location Register) transceives a signal with the MSC(40). A discount report processor(50) informs the subscriber whether a presently-used call is in a discount/premium-applied area in real time.
Patent KR-20010028815-A (KR)
Inventor: CHO TAE JE
IPC: H01L21/44
Filed: 1999-09-27
Abstract: PURPOSE: A stack package and a manufacturing method thereof are provided to enable a reduction in thickness of the package and a simplified test for the package. CONSTITUTION: The stack package(70) is composed of several individual packages(60,60a). The lowermost package(60) has protruded and bent leads(24) as external terminals, whereas overlying packages(60a) have surface terminals(24a) coplanar with surfaces of a package body(50). The overlying packages(60a) can be manufactured from the same lead frame as the lowermost package(60) uses. The leads(24) of the lowermost package(60) are used for mounting the stack package(70) onto a main board. In addition, the leads(24) and the surface terminals(24a) are used for interconnecting the individual packages(60,60a). Each individual package(60,60a) has a chip embedded in the package body(50) and wire-bonded to leads(24) or surface terminals(24a).
Patent KR-20000028838-A (KR)
Inventor: GADOSAWA EIJI
IPC: B27B5/32
Filed: 1999-10-05
Abstract: PURPOSE: A hub blade is provided for easily installing when a hub blade is installed in a blade supporting part formed on a front end of a rotary spindle and preventing vibration from generating in the hub blade by preventing eccentricity from generating on rotation of the rotary spindle to improve the preciseness of cutting. CONSTITUTION: A hub blade is composed of a circular base(10a) and a cutting blade(10b) projected toward an outer circumferential side from the circular base, and a taper shape inserting hole(17) is formed, corresponded to a shape of a blade mount part(14) formed in a taper shape in a direction of a shaft center. Herein, the inserting hole is formed in the taper shape of which diameter is enlarged toward an inserting inlet(18) having a larger caliber than the shaft diameter of the front end of the blade supporting part. When the hub blade is installed in the mount part, the inserting inlet is placed on the front end of the blade supporting part, and the hub blade is inserted until one face of the hub blade touches a stopper part(13). Then if an installment nut(15) is fitted with a screwed-fitting part(16) by a screw, the taper faces of the blade mount part and the inserting hole are adhered and fixed without a gap.
Patent KR-20010037047-A (KR)
Inventor: LIM JUN BAE
IPC: H04B1/38
Filed: 1999-10-13
Abstract: PURPOSE: An apparatus and a method for converting a mobile communication terminal to tremor mode are provided to perform the converting of the tremor mode in mobile communication terminal by generating and detecting of the specified amplitude modulation signal. CONSTITUTION: A control unit(32) determines whether a predetermined time is passed. An amplitude modulation(AM) signal detection unit(33) detects whether an AM signal is received from an AM transmitter, and reads out the code corresponding to the AM signal. A comparison unit(34) compares the code corresponding to the AM signal with the discrimination code previously stored in a flash memory(35). If the two codes are coincided with each other, the control unit(32) converts the mobile communication terminal into the tremor mode.
Patent KR-20000029224-A (KR)
Inventor: CHO HEE NAM
IPC: E21B33/02
Filed: 1999-10-21
Abstract: PURPOSE: A device for preventing submerging is provided for pollution source not to flow into a boring well from outside and to control pressure in an airtight deep well of underground water. CONSTITUTION: A device for preventing submerging is composed of: a boring well cover(6'), an inlet/outlet pipe(51) established to inlet/outlet air into the boring well, an inlet/outlet tank(60) for inletting/out letting air, a check valve(70) opened only when interior pressure is over a specific pressure for out letting, and an inlet valve(80) for preventing an inflow of water for intercepting the inlet when leaking water and for inletting outdoor air. An antibiotic filter(65) is established at an air inlet(A), for flowing into the boring well after purifying the air flowed into an air inlet(61b) through the inlet valve for preventing the inflow of water. In common, the air inlet into the boring well of underground water prevents pollution of the underground water from polluted air by flowing into the inside of the deep well of the underground water through a fluid for sterilizing and the antibiotic filter through the inlet valve for preventing the inflow of water. Herein, the valve buoy of the inlet valve opens an air inlet channel by being positioned down by self-weight.
Patent KR-20010045737-A (KR)
Inventor: LEE SEUNG CHEOL
IPC: H04M3/42
Filed: 1999-11-08
Abstract: PURPOSE: An automatic distribution method of incoming call according to transmitter's telephone number of exchange is provided to analyze the transmitter's telephone number provided from the exchange, distribute the incoming call to the predetermined internal line or group, so that the method is proper to companies performing differentiated works. CONSTITUTION: In the first step, the separator desiring a specific internal line or a group to be terminated among the transmitter's numbers and the number of the internal line or the group to be terminated the corresponding reception call are registered. After performing the first step, when the incoming call is received, the second step is to discriminate whether the transmitter's number coincides with the previously registered separator(ST11-ST13). When the transmitter's number does not coincide with the separator, the third step is to transmit the received call to the registered incoming call internal line or group(ST15). When the transmitter's number coincides with the separator, the fourth step is to transmit the received call to the previously designated ring designation or the receptor's number(ST14).
Patent KR-20010045875-A (KR)
Inventor: KIM IK BAE
IPC: E01F9/06
Filed: 1999-11-09
Abstract: PURPOSE: A road stud is provided to enhance the surface tension against the ground during reducing cost, so that subsidence is prevented. CONSTITUTION: A road stud(50) consists of a body(51) made of aluminum and a fixed body(53) made of plastic. In the body, an insertion groove(61), a fixing ring(62) and several projections(63,64) are formed. The insertion groove is formed at the bottom, and the upper part of the fixed body is inserted into the insertion groove. The fixing ring is projected downward from the insertion groove. The fixed body consists of a coupler(65) and a fixture(66). The coupler is inserted into the insertion groove. The fixture is integrated with a coupling body and fixed on the ground. In the coupler, a ring groove(70) and a projection groove(71) are formed to correspond to the fixing ring and the fixing projection. A central core(75) is inserted in the center of the coupler and fixture.
Patent KR-20000012286-A (KR)
Inventor: PARK IN SOON
IPC: B07B1/28
Filed: 1999-11-18
Abstract: PURPOSE: A multi-step sorting apparatus is provided to automatically abstract and to divide and to sort based on the property of the inserted material by giving the optical vibration and fluid which are necessary for characteristic division to a filter in a shape of a screen stratified into a multi-step. CONSTITUTION: The vibration sorting apparatus has: a case type casing(1) that its upper and lower parts are penetrated; a multi-hole type plate(42) stuck and fixed inside the lower side of the casing; a screen(39) stuck and fixed inside the casing, having a certain interval on the multi-hole type plate; plural silicon balls(40) loaded to possibly move between the multi-hole type plate and the screen; and an outlet(4) formed by penetrating one side face of the casing of the screen; a trap(5) for collecting and discharging the liquid type material passing through the filter, connected to the lower part of the filter.
Patent KR-20000052367-A (KR)
Inventor: LEE CHEOL SEONG
IPC: H04N5/782
Filed: 1999-11-23
Abstract: PURPOSE: A reservation recording device using Internet data and a method thereof are provided to facilitate reservation recording by providing menu selectable from screen. CONSTITUTION: A reservation recording device using Internet data includes a communication member(100), an image signal storage(150), a converter, a memory(110) and a controller(190). The communication member(100) connects to communication network and transmits/receives data. The image signal storage(150) store image signals. The converter is coupled with the image signal storage, and scans the output thereof and converts the output to 3 basis colors. The memory(110) stores broadcasting reservation data selected by a user from the image signal storage. The controllers(190) control the communication member(100), the image signal storage(150), the converter, the memory(110) and the controllers(190).
Patent KR-20000052429-A (KR)
Title: Image-processing apparatus and image-processing method
Inventor: KATO NAOYA
IPC: H01L27/32
Filed: 1999-12-07
Abstract: PURPOSE: An image-processing apparatus and image-processing method is provided an image-processing apparatus and an image-processing method which process image data for an images represented by the data and reproduced by different devices to look almost identical (at least to an improved degree) in terms of color by employing a device which corrects the image data in consideration of the fact that adaptation to black varies from person to person. CONSTITUTION: An image-processing apparatus for processing an image data input from an image-handling device and then outputting the image data to another image-handling device. The apparatus comprises a black-adaptation correction device. The black-adaptation correction device corrects the image data in consideration of the fact that adaptation to black varies from person to person, if the darkest points of the image-handling devices differ from each other. Since the image is so corrected, the colors of the images produced by the image-handling devices look almost the same in spite of the fact that the darkest points of the image-handling devices differ from each other.
Patent KR-20010055074-A (KR)
Inventor: LEE SANG GI
IPC: G11C29/00
Filed: 1999-12-09
Abstract: PURPOSE: A test pattern of a static RAM(SRAM) is provided to test/evaluate the reliability of each transistor comprised in a unit memory cell of the SRAM and a static noise margin of the unit memory cell accurately under the same condition as an operation state of a real active memory cell circuit out of chip or on chip. CONSTITUTION: The first inverter(INVT1) and the second inverter(INVT2) forming a latch by connecting input terminals(inp1,inp2) with output terminals(out1,out2). And, the first bit line(BL) and the second bit line(/BL) input or output a voltage signal from the external. The first switching device(SM1) connects the first bit line with a node where the input terminal(inp1) of the first inverter is connected with the output terminal(out2) of the second inverter, and the second switching device(SM2) connects the second bit line with a node where the output terminal(out1) of the first inverter is connected with the input terminal(inp2) of the second inverter. And, a pad is formed at each node.