baber/WOPTO huggingface dataset:
Patent KR-20020002919-A (KR)
Title: Method for fabricating metal fuse of semiconductor memory device
Inventor: PARK WON GYU
IPC: H01L21/82
Filed: 2000-06-30
Abstract: PURPOSE: A method for manufacturing a metal fuse of a semiconductor memory device is provided to increase a contact between a metal to a metal and between a metal to an IMD oxidation film, repair efficiency and process yields by adjusting a film quality and a thickness of the fuse precisely. CONSTITUTION: A metal layer(24) is formed on IMD layer(20) that a metal plug is formed. A first photoresist layer is patterned on the metal layer. The metal layer(24) is dry etched by the first photoresist layer as a mask, a metal line of a metal line portion and a fuse contact of a metal fuse portion are patterned and the first photoresist layer is removed. A second photoresist layer having a negative slop in an entire surface of the structure is pattern. A metal fuse layer composed of a multi metal layer is formed by using a metal sputter method. A wet etching solution is flowed in slop portion exposed in the sidewall of the second photoresist layer of the metal fuse portion, the second photoresist layer and the metal fuse layer formed on thereof are removed, thereby the metal fuse of the metal fuse portion is formed.
Patent KR-20010049722-A (KR)
Inventor: NAKANO AKIO
IPC: H05K3/02
Filed: 2000-07-06
Abstract: PURPOSE: To provide a heat-resistant heat conductive silicone rubber composite sheet excellent in heat conductivity, having sufficient strength, not generating the adhesion to a pressure tool due to the self-adhesiveness of rubber and excellent in workability. CONSTITUTION: A heat-resistant resin film layer is provided to at least one surface of a silicone rubber sheet. The silicone rubber sheet is formed by molding a silicone rubber compsn. consisting of 100 pts.wt. of (A) organopolysiloxane with a mean polymn. degree of 200 or more, 0-150 pts.wt. of (B) carbon black of which the content of a voltaile component excepting moisture is 5 wt.% or less, 0-1,600 pts.wt. of at least one component selected from a metal, metal oxide, metal nitride and metal carbide and (D) a curing agent and characterized by that the sum total amt. of the components (B), (C) is 10-1,600 pts.wt. and the content of the volatile component of this sheet is 0.2 wt.% or less when the sheet is heated to 150 deg.C or higher for 3 hr.
Patent KR-20020009810-A (KR)
Title: Integrated antenna unit
Inventor: HWANG SEONG JUN
IPC: H01Q1/24
Filed: 2000-07-27
Abstract: PURPOSE: An integrated type antenna device is provided to increase portability of the terminal, while simplifying the design and reducing parts count and manufacturing cost. CONSTITUTION: An antenna device comprises a recessed portion(102b) formed at the upper portion of a rear surface(102a) of a lower casing frame(102) of a main body of a terminal; a groove formed into a predetermined pattern according to the characteristics of the antenna, at the bottom surface of the recessed portion; an antenna line(A) filled with a conductive material along the groove, by using a method selected from a printing method, coating method or a double injection method; a coating section deposited onto the antenna line; and a connection terminal(19) connected to a printed circuit board of the main body of the terminal by being connected to an end of the antenna line.
Patent KR-20000063652-A (KR)
Title: Linear motor
Inventor: YANG CHANG IL
IPC: H02K21/18
Filed: 2000-07-28
Abstract: PURPOSE: A linear motor is provided to obtain a linear motor which has a large pushing force by enlarging a magnetic field repulsive force area and settle the unbalance of force generated when a current is supplied to generate forces which have a same direction. CONSTITUTION: A stator is formed by using a coil, and a rotor is formed by using a permanent magnet. The coil of the stator is bent to have a U-shaped cross-section. The rotor has a base having an M-shape, and cooperates with the coil. Permanent magnets are engaged with the inner surface of both sides of the base and both surface of the center such that it is opposite to the coil. The permanent magnets are guided by a linear guide rail. The stator(10) of the linear motor(100) forms a plurality of guide rails(14) on the base(13), and a coil(11) is installed along the base. The rotor(20) forms an M-shaped rotor base(21). A guide block(23) for supporting the horizontal transfer is formed on the outer side of a side surface member(21b,21c).
Patent KR-20020012345-A (KR)
Title: Electro Stack Chuck power automatic discharge apparatus of semiconductor facilities
Inventor: KOO DO SEO
IPC: H02N13/00
Filed: 2000-08-07
Abstract: PURPOSE: An apparatus for automatically discharging the drive power of an electrostatic chuck of semiconductor equipment is provided to prevent a wafer from being broken by chucking and to make the wafer not slide, by making a residual voltage remaining in the electrostatic chuck completely discharged when the drive power of the electrostatic chuck is intercepted. CONSTITUTION: A high voltage setting unit(5) sets up a high voltage generated from a high voltage generation transformer(7) according to a high voltage set value supplied from the exterior. The high voltage generation transformer generates the high voltage supplied to the electrostatic chuck(1), controlled by the high voltage setting unit. A high voltage control unit controls the high voltage supplied from the high voltage generation transformer to the electrostatic chuck as the drive power turns on/off. A discharge circuit unit(11) forcibly discharges the residual voltage remaining in the electrostatic chuck when the drive power of the electrostatic chuck is intercepted.
Patent KR-20020017711-A (KR)
Inventor: KIM DO GYUN
IPC: H01L23/32
Filed: 2000-08-31
Abstract: PURPOSE: A socket for memory module is provided to reduce the number of components and a fabricating cost by fixing a contact pin to one elastomer. CONSTITUTION: A pattern(11a) is formed on a printed circuit board(11). A lower socket cover(12) is installed on an upper side of the printed circuit board(11). An upper socket cover(14) is formed on an upper side of the lower socket cover(12). The upper socket cover(14) has an insertion hole(14a) for inserting a memory module(13). A plurality of elastomer(15) is installed at both sides of an inside of the lower socket cover(12), respectively. A contact pin(16) is arrayed in the elastomer(15). A groove of a ring shape and a vertical portion are formed on the contact pin(16). The groove of the ring shape is combined with the elastomer(15). The vertical portion is contacted with the pattern(11a) of the printed circuit board(11).
Patent KR-20020019703-A (KR)
Title: Sludge supply controlling apparatus for aeration tank of waste water plant
Inventor: KIM CHAN BAEK
IPC: C02F3/12
Filed: 2000-09-06
Abstract: PURPOSE: An apparatus for automatically controlling return sludge supply in aeration tank of wastewater plant is provided to properly activate microorganisms relating to the decomposition of nonbiodegradable materials in wastewater. CONSTITUTION: The apparatus comprises a mass cylinder(29) equipped with a drain valve(35) at the bottom thereof to receive mixed liquor discharged out of aeration tank and a spray nozzle(28) at the upper part; a transmission/reception sensor(30a)(30b) and a leveler(32) which are placed in the side surface of the mass cylinder to measure sludge volume received in the mass cylinder by elevation movement of air cylinders(31a)(31b); and a programmable logic controller(33) regulating return sludge control valve(21) according to signals transmitted from the leveler(32) and control each component via timer(38).
Patent KR-20010050444-A (KR)
Inventor: KIKUCHI HIROKI
IPC: G01N21/956
Filed: 2000-09-14
Abstract: PURPOSE: To achieve automatic focusing of an objective lens for observing a semiconductor wafer. CONSTITUTION: A semiconductor microscope device includes an inspection stage 11 supporting a semiconductor wafer, and an objective lens 36 for observing the semiconductor wafer. For automatic focusing of the objective lens 36, the amount by which a spot is out of focus is detected by use of a knife edge 84. In this case, a collimator lens 85 is vibrated by a voice coil motor 86 to vibrate the spot on the wafer. The detected peak value of the amount by which the spot is out of focus is held and a position detection signal is generated. The inspection stage 11 is moved vertically so that the position detection signal assumes a predetermined desired value.
Patent KR-20020022487-A (KR)
Title: An information privide method by internet electronic map
Inventor: KIM SEUNG HO
IPC: G06F17/00
Filed: 2000-09-20
Abstract: PURPOSE: A method for providing information using an Internet electronic map is provided to facilitate the information share between individuals by providing a bulletin board, an e-mail and various record items to an individual corresponding to the map address. CONSTITUTION: The method comprises an electronic map information providing server(10), a plurality of user PCs, an electronic map database(20), a personal/company information database(30) and the other companies. The electronic map information server configures a conventional electronic map database, a guide window database, a personal/company information database, establishes a menu window link, a map enlargement/reduction, the guide information, a map search window, various transportation information window link, and provides the corresponding information to each user PC, a mobile phone and a telephone through the Internet. The electronic map information providing server generates a coordinate location according to the electronic address and possesses an integrated management program by establishing and linking to each personal address information or a company information.
Patent KR-20010050691-A (KR)
Inventor: KIKAWA HIRONORI
IPC: G02F1/1362
Filed: 2000-09-28
Abstract: PURPOSE: To solve the problems with spacers used for the conventional liquid crystal display device that the exact alignment accuracy with the gap of an active matrix substrate and a counter substrate is needed to maintain a high aperture ratio when black matrices are used and that the film thickness of color filter layers is limited in order to control the height of spacers and desired chromaticity regions cannot be embodied if the color filter layers are used in lamination as the adhesion property thereto to over-coating layers which are ground surfaces is poor by the influence of carbon components. CONSTITUTION: The columnar spacers 19 are formed of the same material as the material of planarization films, by which the utilization of a halftone exposure method and slit mask exposure method is made possible. Since the columnar spacers 19 and the over-coating layers 14 are the same material, there is no need for worrying about the adhesion property between the columnar spacers 19 and the over-coating layers 14 which are the ground surfaces thereof.
Patent KR-20010050703-A (KR)
Inventor: KAMIGATA TERUHIKO
IPC: G06F9/38
Filed: 2000-09-28
Abstract: PURPOSE: An information processor is provided to improve access efficiency to a main memory by limiting access to an outside main memory in a microprocessor having a cache memory. CONSTITUTION: The information processor is provided with instruction fetch parts(410, 411) for fetching both instruction systems at the sequential side and target side of a branch instruction, cache controlling parts(54, 56) for fetching instructions from a cache memory(52) or a main memory(64) in response to a fetch request from the instruction fetch part, a memory bus access part(60) for performing access to a main memory, and instruction buffers(470, 471) for holding the fetched instructions. Moreover, the information processor is provided with branch predicting parts(430, 431) for operating the branch prediction of the branch instruction stored in the instruction buffer prior to the execution of the branch instruction. When the branch direction of the branch instruction is uncertain, the cache controlling parts(54, 56) control the memory bus access to the main memory(52) after cache miss.
Patent KR-20020028016-A (KR)
Title: Stack type chip scale package and method for fabricating the same
Inventor: CHOI SIN
IPC: H01L21/56
Filed: 2000-10-06
Abstract: PURPOSE: A stacked chip-scale-package(CSP) is provided to double the capacity as compared with a conventional technology by stacking two CSP's, and to rapidly radiate heat to the outside by installing a heat sink. CONSTITUTION: A quadrangular hole is formed in the first insulation film(10a) of a frame type. Several copper leads(11a) are disposed in line in the edge portion at both sides of the upper surface of the first insulation film. A heat sink(50) is attached to the lower surface of the first insulation film. The first semiconductor chip(20a) includes several bond pads electrically connected to one end of the copper lead, attached to the heat sink. The second semiconductor chip(20b) includes several bond pads, disposed on the first semiconductor chip. The second insulation film(10b) is attached to the semiconductor chip. A gold lead(11b) is electrically connected to the bond pad and the copper lead of the second semiconductor chip, formed on the second insulation film. A copper pattern(12) is formed on the other end of the gold lead. A solder mask(15) exposing a predetermined end portion of the gold lead and the copper pattern is formed on the second insulation film. The third insulation film(10c) has adhesion to make the first and second semiconductor chip bonded to each other. Encapsulant(16) encapsulates the bond pad of the semiconductor chip, an electrical connection portion between the gold lead and the copper lead and the first insulation film. A solder ball(17) supplies a signal transfer path to the exterior.
Patent KR-20010016039-A (KR)
Title: Hinged Flexible Cabling Device and Integrated Box including the same for Communication cabling
Inventor: SHIN JONG CHOL
IPC: H01R9/03
Filed: 2000-10-11
Abstract: PURPOSE: A hinge type variable cabling device, and a common device casing for an information communication line using the same are provided so that cabling operations can be easily performed and space efficiency of the casing can be improved, by incorporating various cabling devices and variably fixing a distributing device to the casing. CONSTITUTION: A hinge type variable cabling device is installed on a casing(21) by using a fixing unit(30) having an elastic insertion rod(32), and thus fixed in an one-touch assembly type. Here, the casing(21) has a plurality of cable holes for interconnection of communication cables. The fixing unit(30) can be moved to the upper or lower portion of a fixing hole(112 or 122) according to positions and intervals of the previously-formed holes on the bottom of the casing(21). When the elastic insertion rod(32) is not available, the fixing unit(30) is turned over, and the hinge type variable cabling device is fixed by a screw(31). In addition, the fixing shape and angle of the hinge type variable cabling device can be varied according to a margin of the casing(21), and the position and interconnection of the fixing hole(112 or 122). As a result, various kinds of cabling devices are incorporated, and thus the installing and fixing operations are simplified. Moreover, the cabling operations are easily performed by variably installing a distributing device to the casing.
Patent KR-20020029236-A (KR)
Title: Fiber panel method using steel plate
Inventor: PARK JAE MAN
IPC: E01D22/00
Filed: 2000-10-12
Abstract: PURPOSE: A fiber panel installation method using a steel plate is provided to reinforce a structure such as a bridge by using a corrosion-resisting and high-strength fiber panel. CONSTITUTION: The fiber panel installation method using a steel plate comprises the steps of forming an anchor hole to a target area of reinforcement(3) of a structure(3) such as a bridge, adhering a fiber panel(10) to the target area of reinforcement(3), adding an attach plate(20) to the outside of the fiber panel(10), then fitting to a fixed pipe(31) of a special tubular anchor(30') coupled with a tubular bolt(32) to reinforce adhesive strength of the fiber panel(10), to secure drainage efficiency and permeability in the structure(3) and to inject grout at needs.
Patent KR-20010025207-A (KR)
Title: Food waste treatment apparatus
Inventor: SEO JEONG YEOP
IPC: B09B1/00
Filed: 2000-10-18
Abstract: PURPOSE: A food treater is provided, which can condense water vapor generated by heating and fermenting food waste in an air cooling chamber and can prolong the life of a deodorizing chamber by passing the de-watered air. The system can be compacted and used at a house hold and at a restaurant. CONSTITUTION: The system comprises the followings: (i) a treatment main body(6) that has a feeder(4) at the top and a treatment chamber(10); (ii) a treatment chamber(10) that has an impeller(22) is installed horizontally for mixing and crushing the waste and a heater(18); (iii) an air cooling chamber that has an air inlet(14), an air outlet(15), a cooling tube and a condensate basin(16); and (iv) a deodorizing chamber(62) for deodorizing.
Patent KR-20010000776-A (KR)
Title: Method for subway station advertisements using digital tv
Inventor: KIM TAE YOUNG
IPC: G09F9/00
Filed: 2000-10-18
Abstract: PURPOSE: A method for subway station advertisements using digital TV is provided to supply advertisements and valuable information to the subway users by installing a digital TV on a platform wall and connecting the TV to a central advertisement center. CONSTITUTION: A method for subway station advertisements using digital TV is composed of transmission, classification, and storage. An advertisement center(100) possesses a broadcast equipment(110), an advertisement DB(120), and an affiliated company interface system(130). The advertisements that have been transmitted by the advertiser are classified in accordance to their advertisement types and areas. The transmitted advertisements are stored in the advertisement DB and various contents are provided by the affiliated companies through the interface system.
Patent KR-20020032687-A (KR)
Title: Variable angle exhaust system for noise and backpressure control
Inventor: PARK GI CHEOL
IPC: F01N1/16
Filed: 2000-10-26
Abstract: PURPOSE: A variable angle exhaust apparatus of a muffler for a vehicle is provided to automatically control the opening of a valve installed in a muffler in proportion to the change of the engine revolution. CONSTITUTION: A variable angle exhaust apparatus of a muffler for a vehicle is composed of an exhaust pipe(110) which is an exhaust flow path for an engine of the vehicle; a steel bar(120) perpendicular to the direction of the exhaust flow; a spring(130) installed at the center of the steel bar(120); and a plate(140) rotatably installed at the steel bar(120) and interlocked with the spring(130).
Patent KR-20020034432-A (KR)
Title: Sticking free electrostatic chuck
Inventor: LEE WON OK
IPC: H01L21/68
Filed: 2000-11-01
Abstract: PURPOSE: An electrostatic chuck(ESC) having no sticking is provided to eliminate an additional process for removing a sticking phenomenon by making the ESC perform the same function as an ESC having three electrodes when power is applied to the ESC and by eliminating a potential difference between respective constituting elements of a wafer and the ESC when power is not applied to the ESC. CONSTITUTION: A non-conducting ceramic unit(21) is formed on an aluminum body unit(24). A conductive ceramic unit(22) in contact with the wafer(35) is positioned in the center of the upper portion of the aluminum body unit. The first and second electrodes(23,33) are positioned at the right and left sides with respect to the conductive ceramic unit. The first switching device discharges the potential of the first electrode to the aluminum body unit by using a signal made by dividing the voltage of the second electrode. The second switching device discharges the potential of the second electrode to the aluminum body unit by using a signal made by dividing the voltage of the first electrode. The third switching device discharges residual charges of the wafer passing through the conductive ceramic unit to the aluminum body unit by using a signal made by dividing the voltage of the second electrode.
Patent KR-20020034573-A (KR)
Inventor: HYUN DEUK SOO
IPC: H02M1/10
Filed: 2000-11-02
Abstract: PURPOSE: An OCP(off-line charge pump) power supply is provided to simplify circuit structure, reduce weight, apply to any field from low power to high power, and completely convert to a DC voltage. CONSTITUTION: An OCP power supply comprises an input(101) for receiving an AC voltage or a DC voltage, a switch(102) for selectively transferring the AC voltage or the DC voltage from the input(101), a converting device(100) for converting the AC voltage or the DC voltage from the switch(102), and an output(105) for outputting the converted voltage. The input(101) receives a commercial AC power(110V,220V,etc.) or a dry cell power. The switch(102) selectively supplies the received power to the converting device(100). The converting device(100) includes an AC-DC converter(103) for converting the received AC voltage, e.g., AC 100V, to a DC voltage, e.g., DC 24V, and a DC-DC converter(104) for converting the received DC voltage, e.g., DC 12V, to the DC voltage, e.g., DC 24V.
Patent KR-20020036619-A (KR)
Title: Pressure welding apparatus for blower casing forming machine
Inventor: PARK TAI UP
IPC: F04D29/40
Filed: 2000-11-10
Abstract: PURPOSE: A pressure welding apparatus for air blower casing is provided to firmly connect the casing body and side wall by forming pressure welding grooves along a predetermined trajectory. CONSTITUTION: A pressure welding apparatus comprises a cylinder(110); a movable mold(130) installed to a rod(112) of the cylinder; a fixed mold(120) corresponding to the movable mold; a main body(100) formed integrally with the cylinder, and where the rod of the cylinder and the movable mold are arranged to be movable, and the fixed mold is installed; an elastic support member(144) for elastically supporting the cylinder, rod, movable mold, fixed mold and the main body to be movable; and a support member(140) and a support bar(142) for supporting the elastic support member.
Patent KR-20020016747-A (KR)
Title: A roaming service system for gsm service subscribers in a cdma service area and a location registration method, a receipt/sending method, and a short message receipt/sending method
Inventor: AHN BYEONG IK
IPC: H04W8/04
Filed: 2000-11-16
Abstract: PURPOSE: A roaming service system for GSM service subscribers in a CDMA service area and a location registration method, a receipt/sending method, and a short message receipt/sending method are provided to enable GSM service subscribers to use own SIM card and number within the CDMA service area and enable a roaming service by the GSM SIM card by minimizing network change. CONSTITUTION: A CDMA HLR(Home Location Register)(120) stores location information of subscribers and service information. A CDMA MSC(Mobile Switching Center)(130) is connected to the CDMA HLR(120) for taking charge of call connection function. A CDMA terminal(150) is wirelessly connected to the CDMA MSC(130) and is capable of mounting a SIM card(Subscriber Identity Module). A GSM(Global system for Mobile communications) HLR(220) stores location information of subscribers and service information. A GSM MSC(230) is connected to the GSM HLR(220) for taking charge of call connection function. An AUC(Authentication Center)(260) takes charge of authenticating the terminal. A GSM terminal(250) is wirelessly connected to the GSM MSC(230). An IRGS(International Roaming Gateway System)(300) is connected between a CDMA system(100) and a GSM system(200) for executing signal conversion to exchange signals between the systems(100,200). If a GSM service subscriber moves to an area where a CDMA service is available and mounts own SIM card at the CDMA terminal, specific data required for authenticating GSM by the CDMA system(100) is transmitted by using a CDMA message.