baber/WOPTO huggingface dataset:
Patent KR-20000067521-A (KR)
Inventor: LEE JONG HWA
IPC: B21D13/00
Filed: 1999-04-29
Abstract: PURPOSE: A bending apparatus for a corrugated steel plate and a method for using the same are provided to prevent strength from being reduced by forming a complete curvature by using corrugated rollers. CONSTITUTION: A bending apparatus for a corrugated steel plate includes a supporting frame(710); a feeding motor(712) installed on the supporting frame, a converting unit(714) converting rotary force of the feeding motor into horizontal transferring force; a feeding rod(716) horizontally transferred by the converting unit, a bottom frame(720) connected with the supporting frame; a pair of side frames(722) straightly installed at both sides of the bottom frame; a first corrugated roller(732) rotatably supported by both side frames and forming corrugation matching with corrugation formed in a steel plate(100); a first roller motor installed in one side frame for rotating the first corrugated roller, each pair of first, second, and third lifting cylinders(742,752,762) installed at both side frames in the lower part of the first corrugated roller; second, third, and fourth corrugated rollers(740,750,760) rotatably supported by first, second, and third lifting cylinders and each forming corrugation matching with the corrugation formed in the steel plate; and second, third, and fourth roller motors installed in each pair of first, second, and third lifting cylinders for rotating the second, third, and fourth corrugated rollers.
Patent KR-20000073848-A (KR)
Title: Life newspaper distributing box
Inventor: RYU SANG CHEOL
IPC: A47F7/14
Filed: 1999-05-14
Abstract: PURPOSE: An integrated paper stand is provided to enable a supplier to open a door without an additional key. CONSTITUTION: A door(20) of each unit is pulled to both ends to be opened. A supplier puts papers into each unit of an integrated paper stand and compresses fitting devices(40) formed in both ends of the door to combine the fitting device and a length directional protrusive insertion(13). In case of pulling the door forward, a width directional protrusive insertion(18) and the fitting device are frictionized not to enlarge the separating force between a first fitting device and the length directional protrusive insertion. Therefore, the door is not opened by general users.
Patent KR-20010001258-A (KR)
Inventor: CHO JAE CHEOL
IPC: H03L7/00
Filed: 1999-06-03
Abstract: PURPOSE: An optical phase PLL(phase locked loop) is provided to keep an optical clock regular and to economize in cost and size. CONSTITUTION: An optical phase PLL includes an RF(radiofrequency) generator(104), an optical source(103), a VCO(voltage controlled oscillator,114), first/second control units(116,117), a down-converter mixer(115) and a pulse converter(110). The RF generator(104) generates a first RF signal and the optical source(103) outputs a clock optical pulse. The VCO(114) generates a second RF signal and the first control unit(116) converts optical waves into a first signal by filtering and amplifying. The down-converter mixer(115) converts the first/second RF signals down to a low-frequency signal and the pulse converter(110) changes the first signal and low-frequency signal into electric pulse signals respectively. The second control unit(117) outputs control voltage proportional to phase difference between the pulse signals. The VCO(114) is controlled by the control voltage to keep an optical clock regular.
Patent KR-20000011283-A (KR)
Inventor: HYUNDUENA
IPC: G11B25/04
Filed: 1999-06-09
Abstract: PURPOSE: A hard disk drive assembly is provided to reduce a noise output to the exterior by suppressing an elastic wave energy ejected to a top side of a cover. CONSTITUTION: The hard disk drive assembly comprises: a spindle motor(14) installed at a body(16); a disk installed at the spindle motor; an actuator arm assembly(18) installed at the body; a cover(36) for sealing the spindle motor, the disk and the actuator arm assembly; a first fastener(40) for fixing the spindle motor to the body; a second fastener(42) for fixing an actuator arm assembly to the body; a noise panel(44) installed at the cover having first openings(46) adjacent to the first fastener and second openings(48) adjacent to the second fastener; a first noise preventing plug(50) disposed between the first openings; and a second noise preventing plug(52) disposed between the second openings.
Patent KR-20010002399-A (KR)
Inventor: CHA HUN
IPC: H01L21/205
Filed: 1999-06-15
Abstract: PURPOSE: A chemical vapor deposition(CVD) apparatus is provided to reduce the quantity of byproducts generated by reaction with a shower head and to decrease the quantity of particles caused by the byproducts, by reducing a surface area exposed to plasma, and by eliminating an over-etched portion. CONSTITUTION: A chemical vapor deposition(CVD) apparatus comprises a plurality of spraying holes(142), a shower head(140) and a ceramic guide ring(150). The plurality of spraying holes spray depositing gas of etching gas injected through a gas line into a chamber(20) in which a wafer is settled. The shower head is made of aluminum, having a cooling line inside. The ceramic guide ring fixes the shower head to be isolated from the chamber. The CVD apparatus is electrically connected to a radio frequency power necessary for generating plasma. A bottom surface of the shower head has a plane surface, so as to have a uniform potential regarding the plasma generated from spray gas. An edge portion of an inner bottom surface is protruded lower than the bottom surface of the shower head, having a structure of a streamlined surface regarding exhaust gas.
Patent KR-20010002725-A (KR)
Inventor: KIM BO U
IPC: G11C16/00
Filed: 1999-06-17
Abstract: PURPOSE: A nonvolatile ferroelectric memory device and method for driving the device is provided to independently select only one cell when programming an information of the first state and the second state, thereby preventing a drain disturb at a nonselected cell. CONSTITUTION: A nonvolatile ferroelectric memory device includes a large number of ferroelectric transistor cells, a large number of word lines(W/L), a large number of source lines(S/L), a large number of bit lines(B/L), and a large number of well lines. The large number of ferroelectric transistor cells are arranged in a matrix in the direction of a row and a column. The large number of word lines are commonly connected to each gate electrode of the ferroelectric transistors in each row direction. The large number of source lines are commonly connected to one side junction of the ferroelectric transistor in each column direction. The large number of bit lines are commonly connected to other side of the ferroelectric transistors in each column direction. The large number of well lines are commonly connected to the well of the ferroelectric transistors in each column direction.
Patent KR-20010003205-A (KR)
Title: Wafer level package
Inventor: KIM JI YEON
IPC: H01L23/12
Filed: 1999-06-22
Abstract: PURPOSE: A wafer level package is provided to simplify the manufacturing process and to reduce the waste of the semiconductor device by wire-bonding a metal wire. CONSTITUTION: A wafer level package comprises a semiconductor chip formed at a surface thereof with bonding pads(11). A lower insulation layer(20) is coated on the surface of the semiconductor chip in such a manner that the bonding pads(11) are exposed. A metal wire(30) is provided. One end of the metal wire(30) is electrically connected to the bonding pads(11) and the other end of the metal wire(30) is fixed to the lower insulation layer(20). An upper insulation layer is coated on the structure for preventing the metal wire(30) from exposing. The other end of the metal wire(30) is exposed so that a ball land is formed. A solder ball(40) is mounted on the ball land.
Patent KR-20010004644-A (KR)
Inventor: KIM U SIK
IPC: H01L21/3065
Filed: 1999-06-29
Abstract: PURPOSE: A method for forming a polysilicon contact plug by using etch-back technique and a related method for fabricating a semiconductor device by using the forming method are provided to improve the planarity of the polysilicon contact plug and further to realize a reliable contact. CONSTITUTION: To form a contact plug(26a), an interlayer dielectric(24a) having a contact hole is first formed on an underlying conductive layer(21). A polysilicon layer is then deposited on the interlayer dielectric(24a) and in the contact hole. The contact plug(26a) is formed by planarizing the polysilicon layer through etch-back technique using a mixed gas containing SF6, CHF3 and CF4. In addition, the interlayer dielectric(24a) around the contact plug(26a) is etched such that the contact plug(26a) protrudes from the top of the interlayer dielectric(24a).
Patent KR-20010005104-A (KR)
Inventor: SEO MYEONG GI
IPC: H01L21/20
Filed: 1999-06-30
Abstract: PURPOSE: Since heating of the magnesium oxide(MgO) depositing material and scanning an electronic beam by using a hearth having a heat coil is performed in order to make gas escape, a speed of escaping the gas and of depositing can be enhanced. CONSTITUTION: The MgO layer depositing apparatus includes a depositing chamber. A hearth(20) is filled with MgO depositing material within its inside and mounted to the inside of the chamber. A first heating coil is mounted to the hearth(20) and heats the MgO depositing material. A feeder provides MgO depositing material to the hearth(20). A second heating coil surrounds the feeder and heats the MgO depositing material. The first heating coil is attached to the inside of the hearth(20). The hearth(20) is made of insulating fireproof material. The heating coils includes a metal tube, a heating coil bonded to the inside of the metal tube by ceramic, and an insulating material for filling the metal tube.
Patent KR-20010005303-A (KR)
Inventor: CHOI BYEONG JIN
IPC: H01L27/108
Filed: 1999-06-30
Abstract: PURPOSE: A method for forming a self-alignment contact is provided to prevent a connection between conductive materials by first depositing a plug poly, removing the plug poly of an element isolation area, and depositing the plug poly as an interfacial insulating layer, and prevent a bridge caused by a void in an interfacial insulating layer deposition process. CONSTITUTION: The first polysilicon(23), and a mask insulating layer(25) are formed on a silicon substrate(21), and thus a stacked structure between them is made. The stacked structure is patterned, a spacer nitride is formed on a sidewall of the stacked structure, thereby forming a word line. The second polysilicon is formed on the whole surface. The second polysilicon is planarized. The second polysilicon between word lines formed in the inactive area of the silicon substrate is removed, and a contact plug(29a) is formed as the second polysilicon. An interfacial insulating layer for filling a gap between word lines of the inactive area is formed.
Patent KR-20010008477-A (KR)
Inventor: KIM IK SONG
IPC: H04N9/31
Filed: 1999-07-01
Abstract: PURPOSE: A method for controlling temperature of a projection TV is provided to adopt a cooling/heating system using a thermo-element so as to completely prevent noises generated during a system driving and dust adsorbed into a display element, and to automatically cool down or heat up the display element when temperature of the display element swerves from a setup temperature range so as to regularly maintain the temperature of the display element within a set operation temperature range to supply a high quality of definition. CONSTITUTION: A thermal sensor(301) senses temperature of a display element(205) on one end of the display element(205). A thermo-element(302) adsorbs heat from the display element(205) or applies the heat to the display element(205) on a back side of the display element(205). A controller(303) receives a temperature sensing signal from the thermal sensor(301), and controls a current applied to the thermo-element(302). The thermal sensor(301), the thermo-element(302), and the controller(303) are electrically connected, respectively. The controller(303) compares the received temperature sensing signal with a preset reference temperature range, and controls a direction of the current applied to the thermo-element(302), according to a compared result.
Patent KR-20000011446-A (KR)
Inventor: SULCHROZAN
IPC: C08L101/00
Filed: 1999-07-02
Abstract: PURPOSE: A circuit component composition is provided which has a good mechanical property and reworkability. CONSTITUTION: The circuit composition comprises allylated amide compounds (formula 1; m= 0- 1; n= 1- 6; R9 is hydrogen, C1- C18 alkyl or alkyleneoxy group, allyl, aryl or substituted aryl; X is a kind of aromatic group), free radical initiator, photo-initiator and their combined curing initiator, filler and adhesion accelerator. Thus, 200.3 g of bisphenol F is dissolved in 500 ml of tetrahydrofuran, followed by addition of 308.5 g of 1,2-epoxy-9-decene and 0.67 g of benzyl dimethylamine at 80 degree C for 7 hours, and cooled to room temperature. Obtained 508.8 g of intermediate is dissolved at nitrogen atmosphere in 1 l of tetrahydrofuran and 1 l of water, followed by addition of 316 g of KMnO4 at 80 degree C for 5 hours to give diacid intermediates. 544.8 g of Di acid and 194.3 g of diallylamine are mixed and cooled to 4 degree C, followed by addition of 412.7 g of dicyclohexylcarbodiimide in 300 ml of CH2Cl2. The solution is added in amine solution for 60 minutes, stirred for 30 minutes in ice bath, heated to room temperature for 4 hours to give bis(diallylamide).
Patent KR-20010009338-A (KR)
Inventor: CHO HO YEONG
IPC: F04F5/22
Filed: 1999-07-09
Abstract: PURPOSE: An ejector array and a method therefore are provided to obtain the wanted negative pressure more promptly, thereby reducing loss of energy required for supplying compressed air. CONSTITUTION: An ejector array including a panel(10) having an injection port(11) connected with a compressed air supply device, a connector(12) connected with a suction pad, and an air discharging port(13) comprises; a first ejector(20) generating minimum negative pressure and a second ejector(30) discharging maximum amount of air per unit time, that are successively accumulated in the other side of the panel; and valve plates(40) installed between the panel and the first ejector, and between the first ejector and the second ejector, and connected with valves(41,42,43,44,45) preventing the counterflow of air, wherein the accumulated ejectors are operated by compressed air supplied through a unitary injection port.
Patent KR-20010009655-A (KR)
Inventor: SON YANG GUK
IPC: D01F1/10
Filed: 1999-07-12
Abstract: PURPOSE: A process of a polyester fiber by polymerizing using 2,2'-£oxybis(methylene)|bis(2-hydroxymethyl)-1,3-propanediol as a new chain-brancher and properly controlling the position and temperature of a heating apparatus and the take-up speed is provided, which produces a polyester having excellent physical properties such as strength and elongation with excellent drawability. CONSTITUTION: In a process for manufacturing a polyester drawn yarn by heating a polyester copolymer directly under the spinneret, extruding, cooling and drawing, the process comprises the steps of copolymerizing with 0.01 to 0.3% by weight of 2,2'-£oxybis(methylene)|bis(2-hydroxymethyl)-1,3-propanediol, placing a heating apparatus at 100 to 200deg.C at a position 600 to 1,500mm directly under the spinneret and withdrawing at a speed of 5,500 to 6,500m/min.
Patent KR-20000011663-A (KR)
Title: Memory device
Inventor: ISOBE DADAAKI
IPC: G11C7/10
Filed: 1999-07-13
Abstract: PURPOSE: A memory device is provided to widely correspond to a data width, number of channel for memory element and optimize a computer system in aspect of cost. CONSTITUTION: The memory device comprises a register array with a plurality of registers, an information input terminal, mode register group, a converting circuit. In the memory device, the register array stores a copy of data in a memory cell. The information input terminal takes an information of register to access the register array. The mode register group holds an information of organization for the register array. The converting circuit transforms inputted information of register in a input terminal to an absolute information of register using the information of organization for the register array wherein one on register in the register array is selected and a data in the register is red by the absolute information of register.
Patent KR-20010010386-A (KR)
Inventor: JUN SEUNG SIK
IPC: H04M1/06
Filed: 1999-07-20
Abstract: PURPOSE: A selective call blocking and switching method is provided to protect one's private life by denying terminating to an unwanted call, which is previously registered, or switching the terminating into a specific number. CONSTITUTION: A selective call blocking and switching method is described wherein an originating terminal connects to an originating exchange(602). The originating exchange requests terminating information to a home position register(603). The home position register makes reference to a subscriber database of a corresponding terminating terminal to find whether a selective terminating denial(switching) service is activated or inactivated. The home position register compares a previously registered terminating denial(switching) number with the number of the originating terminal(604,605). If identical, the home position register directs the exchange so as to manipulate the terminating denial(switching)(606,607).
Patent KR-20010010765-A (KR)
Inventor: JUNG DAM
IPC: H04B10/296
Filed: 1999-07-22
Abstract: PURPOSE: A method for managing faults of an asynchronous transfer mode(ATM) radio access network(RAN) is provided to include virtual connections/virtual channels having faults in a fault information protocol(FIP), and to include a value for designating channel elements(CEs), which are included in the virtual connections/the virtual channels, in the FIP, so as to exactly perceive a fault location to prevent an unreasonable fault decision relating to a connection. CONSTITUTION: If an interface of a configuration node of a RAN senses a fault, the interface configures an FIP to inform a main processor of the fault. The main processor analyzes fault-related information by using the FIP. The main processor transmits the fault-related information to a next connected configuration node, by using the FIP. If a terminal configuration node responds to the FIP and transmits a confirm signal, a fault generation is reported to a base station manager(BSM)(310) for managing the RAN. The BSM(310) transmits the confirm signal to a start configuration node of the RAN.
Patent KR-19990073560-A (KR)
IPC: C12J1/00
Filed: 1999-07-23
Abstract: 본 발명은 2단계 발효에 의해 제조한 사과식초 및 그 제조방법에 관한 것으로, 본 발명은 파쇄한 사과를 알콜발효시킨 후 다시 초산발효시키는 2단계 발효공정을 실시하여 유기산, 유리아미노산 및 구리, 철, 칼륨, 나트륨 등과 같은 미량성분을 다량 함유하는 사과식초를 단시간에 제조하는 뛰어난 효과가 있다.
Patent KR-19990083768-A (KR)
Title: 일출일몰시간 자동계산 간판램프 온오프 조절장치
Filed: 1999-07-27
Abstract: 본 발명의 목적은 지역별 위도와 경도값을 이용하여 일출시간과 일몰시간을 자동 계산하고 그 계산값에 따라 광고간판의 조명기구나 가로등의 조명등을 자동으로 온/오프 제어할 수 있는 일출일몰시간 자동계산 간판램프 온오프 조절장치를 제공하는 데 있다. 
     상기 목적을 달성하기 위한 본 발명은 마이크로프로세서(10)와, O/S 롬(14)과, 일출일몰 산출용 프로그램 데이터를 수록한 램(15)과, 현재의 위도, 경도, 시간, 날씨, 타이머값 등을 저장하는 이이피롬(12)과, 칩셀렉트, 클럭, PIO의 3신호를 입력하여 8신호를 출력하는 멀티플렉서(16)와, 상기 멀티플렉서의 출력에 접속되어 현재의 시간, 위도, 경도값을 이이피롬에 설정하기 위한 스위치들(41-45)과, 상기 스위치들의 작동모드를 표시해주기 위한 LED들(46-50)과, 상기 마이크로프로세서의 7세그먼트 표시제어출력 및 상기 멀티플렉서의 디지트별 선택출력에 의해 구동하는 세그먼트 블록(56)과, 상기 멀티플렉서의 출력단에 접속된 래치(17)를 통해 파워제어 출력신호로 받아 구동하며 간판 메인파워 스위치용 접점(20)을 가지는 릴레이(19)와, 상기 릴레이 및 회로전체에 공급되는 동작전압을 공급하며 백업배터리회로를 포함하는 전원부(40)와, 상기 전원부의 전압이 전체회로와 릴레이에 공급되는 것을 온/오프 제어하는 파워스위치(21)를 포함하는 것을 특징으로 한다.
Patent KR-20010018229-A (KR)
Inventor: AHN MI HYEON
IPC: H01L23/50
Filed: 1999-08-18
Abstract: PURPOSE: An adhesive tape strip is provided to maximize cutting of beam leads by additionally installing cutting grooves in a portion of cutting notches, and to prevent the beam leads from fluctuating by additionally installing fixed anchors in a portion of the beam leads which is likely to contact a resin encapsulating material. CONSTITUTION: A plurality of solder ball windows(14) make a hole in an adhesive film(13). Beam leads(16) are buried in a lower portion of the adhesive film, and have cutting notches(16a) in a predetermined portion exposed to a side of the adhesive film. One end of the beam leads is exposed to a surface of the adhesive film through the solder ball windows, and the other end of the beam leads is extended and exposed to a side of the adhesive film. Grooves(16b) are installed in the cutting notches to promote cutting the beam leads.
Patent KR-20010018528-A (KR)
Title: Device exposing to light for color CRT
Inventor: LEE TAE GEUN
IPC: H01J9/227
Filed: 1999-08-20
Abstract: PURPOSE: An exposing device for a color cathode-ray tube is provided to achieve a high resolution screen by irradiating the quantity of light evenly across the entire fluorescent surface. CONSTITUTION: An exposing filter(100) selectively transmits a light radiated from a light source. The exposing filter(100) has metal evaporation films(102) which are formed such that the thickness of the film is gradually reduced as it goes from the central portion of the filter to both end portions thereof. The filter also has a transmission part(103) besides the metal evaporation films, through which the light is totally transmitted. Also, the planar area of the metal evaporation film is gradually reduced with respect to that of the transmission part(103) as it goes from the central portion of the filter to both end portions thereof. The metal evaporation films are disposed symmetrically with respect to the center line of the filter.
Patent KR-20000022738-A (KR)
Inventor: YOU HYUN BEOM
IPC: G11B20/10
Filed: 1999-08-20
Abstract: PURPOSE: A method for transferring an image is provided to show an image of many frames per a unit time by transmitting a compressed frame which has a focus and auto white balance above a predetermined value. CONSTITUTION: A method for transferring an image comprises the steps of: transferring an image frame; detecting a screen quality judge value for frames sequentially input while transferring the image frame; comparing the screen quality judge value detected for the transfer of the frame and a reference quality judge value to then search a frame over the reference quality judge value so as to be determined an image frame to be transferred next at completing the transfer of the frame; and transferring the determined frame.
Patent KR-20000034906-A (KR)
Inventor: NISHIGAWA MISAO
IPC: B29C65/04
Filed: 1999-08-25
Abstract: PURPOSE: A device and a process for producing a resin product are provided by which a joining part of synthetic resins adhered by being molten can be prevented from being thin and being bent backward, thereby quality of the product can be improved. CONSTITUTION: The process comprises the steps of: inducing a high frequency between a first electrode and a second electrode to melt and make a synthetic resin not having chloride and another synthetic resin not having chloride adhered to each other pressing down the joining part of the synthetic resins at a first pressure; pressing down the joining part of the synthetic resins at a higher pressure than the first pressure to cut down the edge by a blade.