baber/WOPTO huggingface dataset:
Patent KR-20000007863-A (KR)
Title: Method for forming a gate insulator of semiconductor devices
Inventor: OH YOUNG GYUN
IPC: H01L21/336
Filed: 1998-07-08
Abstract: PURPOSE: A gate insulator formation method is provided to easily achieve a shallow channel region and improve a margin of thickness by controlling the thickness of the gate insulator using a silicon nitride. CONSTITUTION: The method comprises the steps of depositing a silicon oxide(14a) on entire surface of an active region of a silicon substrate(10) by PECVD(plasma enhanced CVD) using helium and oxygen gases; depositing a silicon nitride(14b) on the silicon oxide(14a) by PECVD using helium gas, thereby forming a gate insulator(14'); and annealing the gate insulator(14') at temperature of 800-900°C for 10-20 seconds so as to decrease hydrogen concentration of the silicon nitride(14b), thereby forming qualified gate insulator.
Patent KR-20000008911-A (KR)
Title: Manufacturing method of capacitor and the capacitor formed thereby.
Inventor: KU BON YEOL
IPC: H01L27/108
Filed: 1998-07-18
Abstract: PURPOSE: To improve electricity capacity in manufacturing a capacitor, enlarge thickness of a poly silicon film. As the result of it, manufacturing price becomes higher and the productivity becomes lowered. And to get needed electricity capacity adding process of HSG film is needed. CONSTITUTION: The method comprises the following steps. a step forming a contact hall on the semiconductor substrate having a substructure, a step forming a poly-silicone film with a fixed thickness over the substructure filling the contact hall, a step forming a pillar shaped poly-silicone pattern, a step forming a photoresist pattern on the poly-silicone pattern to exposure a fixed part toward the diameter of poly-silicone pattern, a step that forming a storage electrode by etching masking the photoresist pattern and piercing and etching the poly-silicone pattern in the way of the diameter of it and a step forming a plate electrode on a dielectric layer. The surface of the storage electrode is enlarged and electricity capacity is enhanced by changing the pattern of the storage electrode of an element in manufacturing a semiconductor element.
Patent KR-19990044780-A (KR)
Title: 원판의 압체고주파 진공건조방법
IPC: F26B7/00
Filed: 1998-07-29
Abstract: 본 발명은 원판의 압체고주파 진공건조방법에 관한 것으로, 원목을 가로켜기하여 얻은 원판주위에 소정의 진공을 형성하여 유지하면서 상기 원판의 횡단면에 소정의 물리적 압체력을 가하는 단계와, 상기 진공이 유지되는 동안 고주파 가열하여 재온(材溫)을 소정의 온도범위에서 일정시간 유지하는 단계로 구성된 원판의 압체고주파 진공건조방법에 관한 것이다.
Patent KR-20000010034-A (KR)
Title: Structure for absorbing impact of steering column
Inventor: WANG JUM GEUN
IPC: B62D1/19
Filed: 1998-07-29
Abstract: PURPOSE: A structure for absorbing an impact of a steering column is provided to increase an impact absorbing force and to simplify a whole assembling structure for improving a manufacturing and an assembling properties. CONSTITUTION: A structure for absorbing an impact of a steering column comprises:an upper unit bracket(21) integrally formed to be projected in the both end units of a support housing(20) containing the upper end of an upper unit jacket(11) of the steering column(10); a rectangular combining groove(21a) recessively formed in the both sides of the upper bracket for being opened toward the upper unit; and a capsule(23) bolted to a motor vehicle body through a combining aperture(23a) for the capsule to be combined to the combining groove of the upper bracket through a plastic pin(25). Herein, the upper jacket of the steering column has smaller diameter than a lower jacket(13) for being combined into the lower jacket. And the lower unit of the support housing contains a combining aperture(20a).
Patent KR-20000010129-A (KR)
Title: Noise-reduction hard disk drive case
Inventor: KU JEONG HO
IPC: G11B33/02
Filed: 1998-07-30
Abstract: PURPOSE: A noise-reduction hard disk drive case is provided to remove noise and to radiate heat of hard disk drive using case with noise absorption material. CONSTITUTION: The noise-reduction hard disk drive case comprises a base casing, and a up side cover. In the case, Some part of up side cover has opening structure to radiate heat generated in hard disk. Other part of up side cover has a noise absorption material to cut off and to absorb noise and vibration generated in the hard disk drive.
Patent KR-19990023259-A (KR)
Title: 과공석 알루미늄/실리콘 합금 또는 알루미늄/실리콘 복합재료로된 코팅
IPC: F16J10/04
Filed: 1998-07-31
Abstract: 본 발명은 대기 열분무 방법에서 층생성동안 미세 실리콘 주결정 또는 실리콘 입자, 금속간상, 단단한 입자로서 산화물이 구조에 부착하도록 무-구리 과공석 알루미늄/실리콘 합금 또는 무-구리 알루미늄/실리콘 복합재료로 제조된 마찰 코팅에 관계한다.  MgSi 2 과 같은 금속간상과 산화물로 인하여 코팅의 표면은 전통적인 공구를 사용하는 쇼트-치핑(Short-Chipping)에 의해 경제적으로 기계가공될 수 있으므로 Al 2 Cu와 같은 추가 금속간상을 형성시키는 구리와 같은 추가합금성분이 제거될 수 있다.  이것은 이들층이 왕복기관에서 실린더 라이너로서 사용될 경우 특히 유용한데, 그 이유는 전통적인 AlSi 라이너는 구리함량으로 인해 일부연료에 문제를 가져오기 때문이다.
Patent KR-19990023414-A (KR)
Title: 동기식 다이나믹 랜덤 액세스 메모리 서브시스템
IPC: H05K1/14
Filed: 1998-08-06
Abstract: 동기식 다이나믹 랜덤 액세스 메모리 서브시스템은 단일 또는 이중 인라인 메모리 모듈(single or dual in-line memory modules)을 수용하는 2개의 커넥터 뱅크를 포함한다.  클럭은 커넥터에 가까이 인접하여 위치하고, 기지의 상승 시간을 갖는 클럭 펄스를 생성한다.  클럭 배선(clock wiring)은 클럭과 커넥터 사이에 배치되고, 모듈 배선은 커넥터로부터 메모리로 클럭 펄스를 전송한다.  상기 배선은 클럭과 메모리 사이에서의 클럭 펄스의 왕복 지연 시간이 클럭 펄스의 기지의 상승 시간보다 적도록 임피던스 및 길이를 갖는다.  클럭은 배선 길이를 최소 길이로 감소시키고 결합 노이즈를 최소화하기 위하여, 2개의 커넥터 뱅크 사이에 바람직하게 위치한다.
Patent KR-19980082096-A (KR)
Title: 콜로이달 실리카를 포함하는 미립자보류용 수용성 고분자 분산액 및 그 제조방법
IPC: C08F2/30
Filed: 1998-08-24
Abstract: 본  발명은  제지산업  등에서  폐수와  함께  유실되는  미립자들을  보류시켜  회수시키므로써  자원재활용  및  폐수의  오염부하를  감소시키는  효과를  제공하는  콜로이달  실리카를  포함하는  미립자보류용  수용성  고분자  분산액  및  그  제조방법에  관한  것이다. 
     본  발명에  따른  콜로이달  실리카를  포함하는  미립자보류용  수용성  고분자  분산액은,  아크릴아미드,  양이온성  단량체,  음이온성  단량체,  양이온성  단량체의  중합체  및  콜로이달  실리카들을  포함하는  반응혼합물에  음이온염을  일부  가한  후,  중합시켜  고분자물질을  형성시킨  후,  여기에  잔여의  음이온염을  더  혼합시켜서  이루어진다. 
     따라서,  본  발명에  의하면  강도  높은  플록의  형성을  가능하게  하여  미립자의  보류효과를  향상시키는  효과가  있다.
Patent KR-20000014945-A (KR)
Title: Apparatus for managing a window screen as multiple windows
Inventor: PARK SE-HEE
IPC: G06F3/14
Filed: 1998-08-26
Abstract: PURPOSE: An apparatus is provided to manage multiple-dividing a window screen. CONSTITUTION: In a computer system supporting a multiple document interface, a generation part(120) generates reference data for controlling a window according to a control signal inputted from the exterior. A storage part(130) stores the reference data generated from the generation part in order to use the reference data as a reference data of an operation corresponding to the control signal inputted from the exterior. A processing part(110) performs the operation corresponding to the control signal inputted from the exterior by use of the reference data which is stored in the storage part. The control signal comprises a division signal for dividing the window, a delete signal for deleting the split windows, a floating signal for shifting the window, and an arrangement signal for arranging the split windows.
Patent KR-19990029350-A (KR)
Title: 섬유강화 발포수지성형체의 제조방법 및 제조장치
IPC: B29K105/04
Filed: 1998-08-27
Abstract: 글래스로빙 등의 장섬유를 사용하며, 더구나 장섬유의 양이 매우 작아도 되고, 간단한 장치구성으로 좁은 공간에서도 두꺼운 섬유강화 발포수지성형체의 생산을 가능하게 한다. 소정량의 글래스로빙(6)의 다발을 끌어들임 가이드(4)로서 균등하게 분산, 확장시켜 유지하고, 끌어들임 로울러쌍(4a)으로 하형(1)의 성형부(8)의 길이방향을 따라 끌어들여, 스페이서(5)를 사이에 두고 2단으로 접는다. 그 후, 노즐(3)로부터 발포경화성 수지원액(11)을 뿌려, 글래스로빙(6)의 다발내에 발포경화성 수지원액(11)을 함침시킨다. 이 공정을 반복하여, 적층한 글래스로빙(6)의 다발과 발포경화성 수지원액(11)의 두께가 원하는 성형품 두께로 될 때까지 상형(2)으로 누르고, 누름상태를 유지하여 발포경화성 수지원액(11)을 경화시킨다. 그 후, 성형품을 틀에서 떼어내고, 필요에 따라 양 끝단을 커트하여, 섬유강화 발포수지성형체의 완성품으로 한다.
Patent KR-20000017669-A (KR)
Title: Molding device of exterior material for construction
Inventor: PARK CHOL HWAN
IPC: B21D19/00
Filed: 1998-09-07
Abstract: PURPOSE: A molding device for a constructing exterior member is provided to maximize a round shaping operation and a manufacturing workability without forming an extra cutting unit in a side surface unit while rounding bend-up treating the four vertexes of the exterior material. CONSTITUTION: A molding device is composed of: a lower unit molding instrument(10) being located for supporting the inner side of an exterior member(1) side unit(4) and the vertex lower surface of an ornamental surface unit(3); a clamping instrument(30) for pressurize-fixing the ornamental surface unit of the exterior member being located in the upper unit of the lower unit molding instrument to a fixing plate(32) of the front end by using the lowering and falling operation of a hydraulic and pneumatic cylinder operating rod(31); and a pressurizing bend-up instrument(20) for bending-up a non-shaped projecting unit(2) of the exterior material being fixed by using the clamping instrument. Therefore, the rounding treatment of four vertexes for the ornamental surface unit and a side surface unit to meet is easy, and a manufacturing workability is excellent in a soft metal plate material with a low transforming rate according to a pressurized shaping while manufacturing the exterior material.
Patent KR-20000026486-A (KR)
Title: High voltage generating circuit
Inventor: KIM YONG HWAN
IPC: G11C16/06
Filed: 1998-10-20
Abstract: PURPOSE: A high voltage generating circuit is provided to prevent an unnecessary pumping operation of a charge pump unit and to reduce a power loss by preventing a sudden change of first and second input clocks inputted to a capacitor of the charge pump unit. CONSTITUTION: A charge pump unit(100) generates a high voltage by a pumping operation. An output voltage sensing unit(200) compares a voltage(VOUT) outputted through the charge pump unit(100) with a reference voltage and outputs the compared result as an output voltage. A clock control unit(300) receives the output voltage of the output voltage sensing unit(200) and controls an operation clock of the charge pump unit(100) according to an external clock signal. First to fifth NMOS transistors(NM1-NM5) are successively connected to the charge pump unit(100). MOS transistors(MC1-MC4) are successively connected among first to fifth NMOS transistors(NM1-NM5).
Patent KR-20000026619-A (KR)
Title: Cut out switch having a lightening conductor embedded
Inventor: CHO HYUNG GI
IPC: H01H31/00
Filed: 1998-10-21
Abstract: PURPOSE: A cut out switch having a lightening conductor embedded is provided to protect a transformer from over voltage and over current, and to reduce the number of parts and costs. CONSTITUTION: A cut out switch having a lightening conductor embedded comprises an insulation rod having an insulation housing; an attachment band; upper and lower connection sub assemblies; a connection terminal holder(160); and a fuse cylinder assembly between the connection sub assemblies. An FRP rod(170) and a ZnO element(180) are respectively connected to both ends of the connection terminal holder(160). Polyamide(190) surrounds the connection terminal holder(160), the FRP rod(170) and the ZnO element(180). The circumference of the polyamide forms an insulation housing(111).
Patent KR-20000027616-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: U YEONG TAK
IPC: H01L21/265
Filed: 1998-10-28
Abstract: PURPOSE: A method of manufacturing a semiconductor device is provided to stabilize a threshold voltage. CONSTITUTION: A method of manufacturing a semiconductor device comprises the steps of: forming an isolation layer on a field region of a silicon substrate; forming a sacrificial layer; forming a well region on a desired region of the substrate by an ion implanting process using a photoresist layer mask; eliminating the sacrificial layer not uniform in the prior process; and re-forming a sacrificial layer and performing an ion-implanting process for controlling a threshold voltage.
Patent KR-20000032643-A (KR)
Title: Method of controlling driving force of automotive vehicle
Inventor: PARK BYUNG SEOK
IPC: F02M21/06
Filed: 1998-11-17
Abstract: PURPOSE: A method of controlling a driving force of automotive vehicle is provided to achieve maximum acceleration of the vehicle while allowing a choice between a brake control system and a throttle control system in accordance with the travel speed of the vehicle. CONSTITUTION: A method comprises a first step of determining whether the larger amount of slip(slip 1) of driving wheels exceeds a predetermined first threshold level, a second step of determining whether the ground is asymmetric if the slip 1 is determined as higher than the threshold level in the first step, a third step of performing a brake control system with respect to the slip 1 if the ground is determined as asymmetric in the second step, a fourth step of determining whether a brake control system is being performed if it is determined that the ground is not asymmetric in the second step, a fifth step of performing a throttle control system with respect to the slip 1 if it is determined that a brake control system is not being performed in the third step, and a sixth step of simultaneously performing the brake control system and the throttle control system if it is determined that the brake control system is being performed in the fourth step.
Patent KR-20000033813-A (KR)
Title: Excavator having working device composed of complex material
Inventor: LEE YUN MOK
IPC: E02F3/36
Filed: 1998-11-25
Abstract: PURPOSE: An excavator is provided to have a light working device and to have the working device to be easily produced. CONSTITUTION: A boom is separated to five parts, three of them are formed by steel and the rest two is formed by a complex material. Because a curved part is hard to be composed of the complex material, the part of the boom contained the curved part is composed of the steel. The curved part to connect the boom and a body is formed by the steel, a connected straight part is formed by the complex material, a part(7) contained a pivot point(5) and an arm cylinder fixed the boom cylinder by bending downward is formed by the steel, and an end(11) of the boom is formed by the steel again. An arm is separated to three parts. A part(15) pivoted with the boom and fixed a bucket cylinder is formed by the steel, a straight part(17) connected in the part(15) is formed by the complex material, and a part(19) connected with the straight part(17) and to fix a bucket(21) is formed by the steel again. Thereby every complex or curved parts are designed by the steel, and only the straight part is formed by the complex material Therefore, a working device is lightened without a problem by a new material or without changing a design.
Patent KR-20000033959-A (KR)
Title: Method for managing operation state from information supply system to service controller
Inventor: LIM HUI JIN
IPC: H04L12/24
Filed: 1998-11-26
Abstract: PURPOSE: A method for managing an operation state from an information supply system to a service controller is provided to transfer a treating demand of operation from an intelligent network information supply system to the service controller and to receive the treating result of the service controller for the demand. CONSTITUTION: An idle state(301) is changed to a mooring state(302) of operation by transferring(41) a TC_linvoke request component meaning the demand of a fourth grade operation to an SCP. Therefore, the mooring state of operation transfers a CONr or an ENDr message demanding continuance or finish of dialog. Then, the SCP processes corresponding operation in an operating state(303) for becoming the idle state by receiving(43) an I_can(TC_L_Cancel indication) from a TCAP(Transaction Capabilities Application Protocol) after a certain period. If the SCP receives a U_REJi(TC_U_Reject indication) or an R_REJi(TC_R_Reject indication) before generating the I_can, the operating state is changed to a mooring state(304) of denial. Therefore, the mooring state of denial is changed into the idle state after transferring(45) an U_ABOr(TC_U_Abort request) message with dial_rel or dial_rel message.
Patent KR-20000034551-A (KR)
Title: Air filter of air purifier for vehicle
Inventor: JO KWANG HYEON
IPC: F02M35/02
Filed: 1998-11-30
Abstract: PURPOSE: An air filter of an air purifier for a vehicle is provided to quickly and simply install and separate the air filter in the air purifier having a narrow installation space and to efficiently check and replace the air filter. CONSTITUTION: An air filter is comprised of a first body(110) and a second body(120). One end of the first and second body facing each other is combined by hinge(130) and folded while the second body rotates toward an upper part of the first body. A protrusion(111) is formed on the other end of the first body, and a groove(121) is formed on the other end of the second body. The protrusion is separated from the groove and the second body is folded on the upper part of the first body by rotating the second body, centering on the hinge at usual times. Accordingly, the size of the air filter is reduced and is easily kept and carried.
Patent KR-20000037990-A (KR)
Title: Method for fabricating fuse of semiconductor memory
Inventor: O HOE JUNG
IPC: H01L27/115
Filed: 1998-12-03
Abstract: PURPOSE: A method for fabricating a fuse of a semiconductor memory is provided to cut the fuse perfectly at the fixed intensity of laser even if an oxide over the fuse has uneven thickness. CONSTITUTION: A method for fabricating a fuse of a semiconductor memory comprises forming step-generating patterns(5) over a substrate(1), forming a lower oxide(2) over the substrate(1) and step-generating patterns(5), depositing a polysilicon layer over the substrate(1), forming fuse patterns(3) by patterning the polysilicon layer, forming a upper oxide(4) over the fuse patterns(3) and lower oxide(2). The lower oxide(2) and fuse patterns(3) have steps resulting from the step-generating patterns(5).
Patent KR-20000038438-A (KR)
Title: Device for optical checking of semiconductor with direction adjusting way
Inventor: HWANG KYU BOK
IPC: H01L21/66
Filed: 1998-12-07
Abstract: PURPOSE: A device for optical checking of semiconductor with direction adjusting way is provided to expand a checking area of an examined object using an adjusting stick. CONSTITUTION: An examined object(47) such as a lead frame, a BGA(Ball Grid Array) substrate, and a BGA die is inserted in a case(40), and the case(36) is inserted in a mobile holder(34). A air pressure absorption part(42) absorbs the case(40)to fasten for preventing movement. If a sensor detects the examined object(47) in the case, a second motor makes the examined object(47) be moved to right following a guide line in a moving rail. A user checks the examined object(47) using a microscope when the object(30) moves. A moving plate(70) is moved to all direction by mediating action of a direction changer(130). The user moves the object(47) to a designated direction by adjusting an adjusting holder with inspecting the object(47). If the examined object(47) doesn't contain something wrong, the user pushes an operating button to return to the original state. After the process, a first motor(45) is moved one step to pick another examined object(47). Another examined object(47) is inspected through the same process.
Patent KR-20000038564-A (KR)
Title: Coating composition for preventing glass from being dirty and its use
Inventor: BAE SANG TAE
IPC: C09D1/00
Filed: 1998-12-08
Abstract: PURPOSE: A coating composition comprised of titanium dioxide, silicon dioxide, and solvent, for preventing the surface of glass from being dirty which can improve translucency and durability of the glass surface to be coated by using titanium and inorganic binder, easily workable at room or low temperature, and reduce the frequency of cleaning of the coated glass, is provided. CONSTITUTION: A composition for coating glass to prevent being dirty is containing titanium dioxide, silicon dioxide, and solvent selected from a group comprising methanol or ethanol, also a method for using the coat composition to glass is characteristically comprised of the following steps: cleaning and drying the glass to be coated; applying the coat composition of 40-100cc per square meter to the at least one surface of the glass cleaned; and drying the applied coat composition on the glass surface.
Patent KR-20000041586-A (KR)
Title: Capacitor of semiconductor integrated circuit and manufacturing method thereof
Inventor: GO JANG MAN
IPC: H01L27/108
Filed: 1998-12-23
Abstract: PURPOSE: A capacitor of a semiconductor integrated circuit and a method for manufacturing the same are to improve characteristics of a capacitor by uniformly ensuring a thickness of a dielectric film. CONSTITUTION: A method for fabricating a capacitor of a semiconductor integrated circuit comprises forming a conductive film(202) pattern and a first interconnection line(II) on a predetermined part of an insulating substrate(200), and forming an interlayer insulating film(206) on the whole surface of the resultant material. A wide first via hole and a narrow second via hole are simultaneously formed within the interlayer insulating film by selectively etching the interlayer insulating film so that the predetermined surface of the conductive film pattern and the first interconnection line are exposed. A conductive plug(210b,210a) is then formed within the first and second via hole, and a lower electrode(I) having the deposition structure of the conductive film pattern/the conductive plug is defined to have a reverse T-shape.
Patent KR-20000042081-A (KR)
Title: Apparatus for attaching film of printer cartridge
Inventor: SHO HYUNG RYOL
IPC: B41J2/17
Filed: 1998-12-24
Abstract: PURPOSE: An apparatus is provided to attach a cartridge film used for sealing an ink injecting hole after injecting ink to a cartridge for an ink jet printer. CONSTITUTION: For attaching a film on the upper part of a cartridge, a film(90) is supported by a film clamp by operating a film clamp cylinder(30) after inputting the film to the upper part of a frame(32). A vacuum container operation cylinder(12) is operated to make a vacuum container(60) adhered to an adhering plate(14) combined to the upper part of a support frame(10). A solenoid valve(72) of a vacuum pressure supply part is opened to discharge entire air in the vacuum container to a vacuum tank(70). By the operation of the vacuum pressure in the vacuum container, the solenoid valve is opened until pressure approaches to a determined pressure of a vacuum pressure gauge. Thereafter, the solenoid valve is closed for a certain time to stabilize the inner pressure of the vacuum container. By operating the film clamp cylinder, clamping of the film is released. By operating an adsorption part operation cylinder(20), an adsorption part(21) descends to a cartridge(40). A film guide cylinder(31) is operated to make the frame retract. The film is separated from the frame and placed on the upper part of the cartridge. The adsorption part heated by a heating piece pushes the upper part of the film. Thereby, the film is firmly combined to the upper face of the cartridge.
Patent KR-20000042275-A (KR)
Title: Eddy current control valve for suction port of automobile engine
Inventor: KIM HONG JOO
IPC: F02B31/06
Filed: 1998-12-24
Abstract: PURPOSE: An eddy current control valve for a suction port of automobile engine is provided to achieve a smooth introduction of air or fuel into a combustion chamber via the suction port while eliminating an eddy current of air or fuel occurring around the eddy current control valve, thus reducing hazardous exhaust gas and improving engine efficiency. CONSTITUTION: An eddy current control valve arranged at suction ports(5, 6) for controlling an introduction of air or fuel into a combustion chamber(7), the control valve having a main body provided with a plurality of holes(1b) communicating from the front to the rear portion of the suction ports(5, 6).