baber/WOPTO huggingface dataset:
Patent KR-20040008668-A (KR)
Title: Method of forming intermediate insulating layer for semiconductor device
Inventor: KIM CHAN BAE
IPC: H01L21/31
Filed: 2002-07-19
Abstract: PURPOSE: A method for forming an interlayer dielectric of a semiconductor device is provided to be capable of improving the planarization and the insulating property between a gate and a bitline and. CONSTITUTION: A gate(12) is formed on a semiconductor substrate(10). An oxide layer(15) is formed at one side of the gate, and a landing polysilicon layer(16) is formed at the other side of the gate. At this time, dishing is generated on the surface of the landing polysilicon layer and the oxide layer. An USG(Undoped Silicate Glass) layer(17) as an interlayer dielectric is formed on the resultant structure to fill the dishing by CVD using SiH4+H2O2 as a reaction source. Plasma or annealing treatment is performed to densify and planarize the USG layer(17).
Patent KR-20040008925-A (KR)
Title: COMS image sensor with improved light focusing ability and method of fabricating thereof
Inventor: LEE SANG JU
IPC: H01L27/146
Filed: 2002-07-19
Abstract: PURPOSE: A complementary metal oxide semiconductor(CMOS) image sensor with an improved light receiving characteristic is provided to improve light receiving characteristic by using a passivation layer as a lens and to simplify a fabricating process by emitting a series of mask processes for forming a conventional micro lens. CONSTITUTION: Relative device including a light receiving device are formed in a substrate(10). A metal interconnection is formed on the substrate. An interlayer dielectric(13) is formed on the metal interconnection. The interlayer dielectric is eliminated by a predetermined portion to have a roughness in which one region corresponding to the light receiving device is convex and the other is concave. The passivation layer(30) is formed on the interlayer dielectric. A planarization layer(31) is formed on the passivation layer. A color filter(32) is formed on the planarization layer.
Patent KR-20040009237-A (KR)
Title: A magenetizer and testing apparatus of magnetism for roll magnets
Inventor: KIM KI YOUN
IPC: H01F13/00
Filed: 2002-07-23
Abstract: PURPOSE: An apparatus is provided to achieve improved productivity by permitting the magnetizing process and magnetization inspection process to be performed at the same time. CONSTITUTION: An apparatus(1) comprises a magnetizing unit(100) and a cutting unit(200). The magnetizing unit includes a case(104) accommodating a power supply unit(102) for supplying power to a magnetizer yoke(110), a roll feeding control unit(103) for controlling the feeding operation of a roll magnet, and an extrusion speed detection unit(160) for sensing the extrusion speed; the magnetizer yoke mounted on the case, and which forms a magnetic force at the roll magnet from the power supplied from the power supply unit; a magnetic field detection yoke assembly(134) for detecting magnetic fields of the roll magnet which is magnetized through the magnetizer yoke; and a roll feeding box(150) for controlling transfer of the roll magnet. The cutting unit includes a cutting and defective roll magnet treatment unit(210) for separating defective roll magnets and controlling the feeding speed by using a cutting speed sensor(260); a punching unit(220) for cutting the roll magnet into a predetermined size; a distance measurement servo control unit(240) for controlling the cutting speed of the punching unit and the rotating speed of a feed roller(221); and a container(230) having a defective roll magnet inlet door(231) and a non-defective roll magnet inlet door(232).
Patent KR-20040009958-A (KR)
Title: Apparatus for testing pins having pull-up function
Inventor: LEE JEONG SU
IPC: H01L21/66
Filed: 2002-07-26
Abstract: PURPOSE: A pin inspection device having a pull-up function is provided to shorten the inspection time and a variation of slops according to the voltage by reducing a pull-up resistance in a pull-up mode. CONSTITUTION: A pin inspection device having a pull-up function includes a data output unit(20), a pull-up operation unit(26), and a parallel pull-up operation unit(30,35). The data output unit(20) receives data and the first signal and decides an output of the data according to a level of the first signal. The pull-up operation unit(26) includes the first port connected to a power source, the second port for receiving the second signal, and the third port connected to an output port of the data output unit(20) in order to output the power of the first port to the third port according to a level of the second signal. The parallel pull-up operation unit(30,35) includes the first and the second ports connected in parallel to the first and the second ports of the pull-up operation unit(26) and the second port for receiving the fourth signal in order to output the power of the first port to the second port according to the fourth signal.
Patent KR-20040013930-A (KR)
Inventor: SONG JAE GIL
IPC: H01J29/76
Filed: 2002-08-09
Abstract: PURPOSE: A deflection yoke is provided to reduce material costs and work time by correcting a miss convergence through improving a structure of a ferrite core. CONSTITUTION: A deflection yoke comprises a coil separator, a horizontal and a vertical deflection coil, and a ferrite core(62). The coil separator includes a screen part coupled to a screen surface of a CRT, a rear cover, and a neck part extended from the center of the rear cover. The horizontal coil and the vertical coil are provided on an inner surface and an outer surface of the coil separator, respectively and create a horizontal magnetic field and a vertical magnetic field, respectively. The ferrite core is disposed on the circumference of the coil separator in order to enhance a magnetic field. A plurality of partition recesses(70,72,74,76) are formed on a straight portion(68) of the ferrite core and guide bars(78,80,82,84) for guiding the partition recesses are formed on the rear cover in order to correct a miss convergence by the movement of the ferrite core.
Patent KR-20040016163-A (KR)
Title: A fixing structure of antenna connector
Inventor: PARK JIN GU
IPC: H01Q1/00
Filed: 2002-08-16
Abstract: PURPOSE: A structure for fixing an antenna connector is provided to reduce the manufacturing process by maintaining a fixing status of an inserted antenna connector without soldering. CONSTITUTION: A connector(25) is instrumentally and electrically screw-coupled to an antenna cable. A body(35) instrumentally transposes a signal applied to the connector(25) at 90 degrees to transmit it. A signal unit(45) outputs the signal applied to the connector(25) to a printed circuit board. First and second fixing pins(92,94) are integrated with the body(35) and inserted into the printed circuit board to be fixed. The first and second fixing pins(92,94) make a square post. Third and fourth fixing pins(96,98) are integrated with the body(35) and makes a cylindrical post. An inclined protruding is formed on the third and fourth fixing pins(96,98).
Patent KR-20040018013-A (KR)
Title: Optical disk for testing
Inventor: KIM JAE HYEON
IPC: G11B7/007
Filed: 2002-08-24
Abstract: PURPOSE: An optical disk for a test is provided to test the regenerative capability of an optical regenerating apparatus by intentionally distorting a pit length of an optical disk. CONSTITUTION: An optical disk(30) for a test includes sixteen chapters. Standard pits are formed at first and second chapters for recording information of the optical disk. Only a 3 T pit(31) is selected and distorted five percent in a third chapter. Only a 4 T pit(32) is selected and distorted five percent in a fourth chapter. 5 to 11 T pits(33,34,35,36,37,38,39) are distorted five percent in a fifth to an eleventh chapter in order. A 14 T pit(40) is distorted five percent in a fifteenth chapter.
Patent KR-20040021782-A (KR)
Title: Manufacturing method of modified asphalt with polyester fiber
Inventor: CHUN SEUNG HAN
IPC: C08L95/00
Filed: 2002-09-04
Abstract: PURPOSE: A method for making modified asphalt by adding a polymeric fiber is provided to increase tensile strength, dimensional stability and resistance against stress of the modified asphalt. CONSTITUTION: The method for making modified asphalt by adding a polymer to the asphalt further comprises adding a polymeric fiber to the asphalt. Particularly, the method comprises the steps of: adding the polymer to the melted asphalt to form a mixture of the asphalt and the polymer; and further adding the polymeric fiber to the mixture to form the modified asphalt. Preferably, the polymeric fiber is a polyester fiber or a polypropylene fiber, and is added in the amount of 0.1-200 parts by weight based on 100 parts by weight of the polymer.
Patent KR-20040023279-A (KR)
Inventor: CHOI YEONG
IPC: F24C7/02
Filed: 2002-09-11
Abstract: PURPOSE: A microwave oven with a toaster is provided to prevent excessive rotary moving of a door in opening the door. CONSTITUTION: A main body forms an external appearance. A cavity is formed on one side of the main body, and in which a cook target is cooked by microwaves. An electronic components room has electronic components. A toaster unit(400) is installed on the other side of the main body. A toaster case(410) has an open front part and slits(411) on both sides. A toaster door(440) opens and shuts the open part, and has protrusions formed on both side surfaces. A tray assembly(460) is interworked with the toaster door in a state of being combined with the protrusions of the toaster door for preventing stress concentration according to opening of the toaster door. A plurality of heater assemblies(450) are installed in the toaster case for heating bread.
Patent KR-20040023913-A (KR)
Title: method of manufacturing a hot dip galvanizing steel sheet containing Si
Inventor: KIM MYEONG SU
IPC: C23C2/02
Filed: 2002-09-12
Abstract: PURPOSE: A method for manufacturing hot dip galvanized strip having uniformed surface plating quality and superior plating coherence property by performing hot dip coating on a strip to which 0.3 to 3 wt.% of Si content is added is provided. CONSTITUTION: The method for manufacturing hot dip galvanized strip containing silicon comprises the processes of replacement plating copper on the surface of the strip by dipping the surface of the strip into an acidic solution containing 0.5 to 10 g/L of copper ions for 1 to 5 seconds or spraying the solution on the surface of the strip for 1 to 5 seconds right after pickling the strip in the pickling process for removing iron oxide existed on the surface of a hot rolled strip; and performing cold rolling and hot dip coating on the copper replacement plated strip, wherein 0.05 to 3 g/m¬2 of copper is replacement plated on the surface of the strip, and wherein the cold rolling is performed on the copper replacement plated strip using the minimum roll force of 0.3 ton per strip width of 1 mm.
Patent KR-20040025793-A (KR)
Title: Architectual soil stone panel and method of manufacturing the same
Inventor: AHN MOON HYO
IPC: E04C2/04
Filed: 2002-09-17
Abstract: PURPOSE: A manufacturing method for an architectural soil stone panel is provided to use as interior, exterior materials of a wall and a flooring panel without additional treatment, to maximize the sanitation of the residential environment by controlling moisture and removing odor, and to promote users' health by anions and far infrared rays. CONSTITUTION: The manufacturing method for an architectural soil stone panel comprises the steps of: selecting a mold for manufacturing a soil stone panel in the wanted size(S10); measuring 30¯35 weight percent soil, 25¯30 weight percent emission of far infrared rays, 10¯15 weight percent cement, 3¯4 weight percent hardener and 22¯30 weight percent water(S20); putting the measured materials in a mixer, then mixing for the appointed hours(S30); cutting off a horizontal reinforcing steel wire and a vertical reinforcing steel wire into the appointed length, then installing in a mold in the latticed shape(S40); putting the mixture in a mold, then vibrating for the appointed hours(S50); applying a pressure of 1500¯2000 kg/cm¬2 to the mixture in the mold for the appointed hours, then stripping(S60); and curing the stripped product in a steam curing tank at 80¯95 deg.C for 2¯4 hours(S70).
Patent KR-20040024946-A (KR)
Title: Method for managing secret key based on public key structure
Inventor: KIM YEONG GI
IPC: H04L9/30
Filed: 2002-09-18
Abstract: PURPOSE: A method for managing a secret key in a public key infrastructure is provided to protect the secret key from the hacking by storing a certificate including the secret key through a file size reduction method or a file conversion method. CONSTITUTION: A hard disk is read and an inputted file name is converted according to a root directory(S2). An address of a corresponding entry is read from entries of the converted file name the root directory(S4). An address of a start cluster is detected from the root directory(S6). A cluster number is stored(S8). The cluster number of an even number and the cluster of an odd number are identified(S10). The next number is checked if the cluster number is the odd number(S12). A corresponding block is read by using a cluster number chain if the last cluster number is detected(S16,S18).
Patent KR-20040029194-A (KR)
Inventor: EUN TAK
IPC: H01J11/24
Filed: 2002-09-25
Abstract: PURPOSE: An apparatus for inspecting insulation layer of PDP panel is provided to inspect a quality or a spreading state of dielectric substance through a large territory by a nondestructive inspection with non-contact probe. CONSTITUTION: An apparatus for inspecting insulation layer of PDP panel comprises a first short bar(50) and a second short bar(55) to apply a standard voltage to all bus electrode of a PDP panel, a capacitance nearing sensor probe(60) for scanning a top part of a dielectric substance formed on the bus electrode in a non-contact method and outputting the change between the bus electrodes according to a change of a dielectric constant and a thickness of the dielectric substance as a voltage value using a capacitance, and a control part(90) for controlling the capacitance nearing sensor probe as well as deciding a state of the dielectric substance by the output voltage of the capacitance nearing sensor probe.
Patent KR-20040016355-A (KR)
Title: Sheet using natural biodegradable composition and method for producing said sheet
Inventor: KIM MOUNG JIN
IPC: B29D7/01
Filed: 2002-09-26
Abstract: PURPOSE: Provided is a high-quality and environment-friendly sheet paper obtained from a low-quality natural bio-degradable material, which is capable of degrading when contacted with soils. A method for producing the sheet paper is also provided. CONSTITUTION: The sheet paper is produced by the method comprising the steps of: mixing and kneading a natural bio-degradable composition consisting of a bio-degradable binder supplied from a silo(1), a fibrous material that is supplied after dissociated by a high concentration pulp(2), refined by a refiner(4) and dehydrated by a belt press(6) and a stabilizer, together with water in a dispersion tank(7); passing the kneaded composition through an injection mold to form multi-layered sheets and laminating the multi-layered sheets by a press to form a single sheet paper; and drying and cooling the sheet paper by dryers and coolers.
Patent KR-20040031394-A (KR)
Title: Device for charging battery of portable communication terminal
Inventor: CHOI JAE WON
IPC: H02J7/00
Filed: 2002-10-05
Abstract: PURPOSE: A battery charging apparatus is provided to achieve improved portability, while allowing the terminal to be charged by using the battery power of another terminal. CONSTITUTION: A battery charging apparatus(100) comprises a first connector(110) having a power terminal same as the power terminal of a data communication connector, wherein the first connector is connected to a data communication connector(106) of a provider portable communication terminal(102); a second connector(116) having a power terminal same as the power terminal of the data communication connector, wherein the second connector is connected to a data communication connector(108) of a receiver portable communication terminal(104); a charging control unit(114) for charging the receiver portable communication terminal by providing the power inputted through the power terminal of the first connector to the receiver portable communication terminal through the power terminal of the second connector until the level of the battery voltage of the receiver portable communication terminal has reached the charge voltage level set by a user; and a switch(112) which operates by the user and turns on/off the power supply path between the power terminal of the first connector and the charging control unit.
Patent KR-20040034880-A (KR)
Title: Dye staining tester
Inventor: HAN YEONG U
IPC: D06B23/10
Filed: 2002-10-17
Abstract: PURPOSE: Provided is a dyeing tester which is installed in a narrow place of a laboratory. The dyeing tester is characterized by using a little textile and a little dyeing solution. CONSTITUTION: A dyeing tester comprises: a textile putting body(110) comprised of a cover(111) on the upper part, a penetrative window(112) on one side and a reel(120) rotating in one direction; a textile inflow body(130); a textile retention body(140) connected with the textile putting body(110) and the textile inflow body(130) and having curved ends; a connecting pipe(150) connecting the textile inflow body(130) with the textile putting body(110); and a nozzle(160) installed in the connecting pipe(150) and injecting a dyeing solution on textile.
Patent KR-20030091639-A (KR)
Title: Call Service System by Using Mobile Communication Network and Method thereof
Inventor: KIM SEON IL
IPC: H04W4/02
Filed: 2002-10-21
Abstract: PURPOSE: A call service system using a mobile communication network and a method therefor are provided to quickly use a business vehicle by connecting a mobile terminal or a wired terminal of a user to a mobile terminal of a vehicle located in the nearest position when the user requests a vehicle call service through the mobile terminal or the wired telephone so that the user speaks with a driver of the vehicle. CONSTITUTION: A mobile communication network performs communication exchange so that a call is connected between a mobile terminal(210) and an object. A mobile phone position information server(220) stores position information of the mobile terminal(210). A call service server(230) registers the mobile terminal(210) as a call service object. If a call service is requested from a random mobile terminal(240), the call service server(230) connects the call between the mobile terminal(210) and the random mobile terminal(240) through the mobile communication network on the basis of position information of the mobile terminal(210).
Patent KR-20020094942-A (KR)
Inventor: HAM SUNG GU
IPC: A01K93/00
Filed: 2002-10-23
Abstract: PURPOSE: A fish float and a method for producing the same are provided to obtain a new float having enhanced processing ability by easily coupling float top and float leg of the float materials having less length and width such as reed mace and capable of simply forming different upright constructions of the float. CONSTITUTION: The fish float comprises a float top part(200); a body integrated with at least two body materials(110) and formed with a hollow(120) passing the float top part(200) through a center portion of the body and having a longitudinal perpendicular groove(130); and a float leg part(300) integrated and secured to the body by passing it through the hollow(120) at bottom end of the body. The body materials may be reed mace. The fish float is produced by a method comprising adhering two or more bodies after processing the bodies vertically, and processing surface, upper and lower parts of the longitudinal groove.
Patent KR-20040036271-A (KR)
Title: Manufacturing method of a vibrator for vibration motor of mobile phone
Inventor: ARAI NORITAKE
IPC: B22F3/20
Filed: 2002-10-24
Abstract: PURPOSE: A manufacturing method of vibrator for vibration motor of cellular phone is provided which reduces manufacturing cost, generates strong vibration, enables the vibrator to be recycled and prevents environmental pollution after disusing of the vibration motor. CONSTITUTION: The manufacturing method of vibrator(40) for vibration motor of cellular phone comprises a resin pellet molding step of molding roughly cylinder shaped resin pellet having diameter of 0.5 mm and length of 0.5 to 1.0 mm by extruding the molten thermoplastic resin composition after injecting a thermoplastic resin composition comprising 28.6 wt.% of thermoplastic polymer resin and 71.4 wt.% of elastic polymer into an extruder so that the thermoplastic resin composition is heated and molten in the extruder; a tungsten powder mixing step of mixing 30 to 70 wt.% of tungsten powder having a powder particle size of 1 to 3 μm for the total tungsten weight with 30 to 70 wt.% of tungsten powder having a powder particle size of 30 to 150 μm for the total tungsten weight; a tungsten and thermoplastic resin composition mixing step of mixing 92.7 to 96.5 wt.% of tungsten powder mixed in the tungsten powder mixing step with 3.5 to 7.3 wt.% of pellet of thermoplastic resin composition molded in the resin pellet molding step; an extrusion molding step of molding the mixture into a fan-shaped or semicircular shaped main body(42) from the extruder after mixing 82.15 wt.% of the mixture of tungsten and thermoplastic resin composition mixed in the tungsten and thermoplastic resin composition mixing step with 17.85 wt.% of additive; and a sanding step of removing burr adhered to the main body molded in the extrusion molding step.
Patent KR-20040038051-A (KR)
Title: Memory device in Semiconductor for enhancing ability of test
Inventor: LEE BYEONG JAE
IPC: G11C29/18
Filed: 2002-10-31
Abstract: PURPOSE: A semiconductor memory device improved in a test performance is provided to reduce the test time by correcting only a minimum circuit without generating an additional cost. CONSTITUTION: A semiconductor memory device improved in a test performance includes a column address transmission block, a first test combination circuit, a second test combination circuit and a first and a second output pads. The column address transmission block enables the first and the second decoding blocks at the same time without depending on the unit block selection bit signal to select the first and the second unit blocks among the column addresses in the test mode. The first test combination circuit detects the error of the previously stored test data by combining the test data outputted by the column selection signal of the first unit block at the test mode. The second test combination circuit detects the error of the previously stored test data by combining the test data outputted by the column selection signal of the first unit block at the test mode. And, the first and the second output pads output the outputs of the first test combination circuit and the output of the second test combination circuit independently.
Patent KR-20040039877-A (KR)
Title: a thin film transistor array panel
Inventor: JAMES LM
IPC: H01L27/12
Filed: 2002-11-05
Abstract: PURPOSE: A thin film transistor array substrate is provided to obtain a uniform display characteristic by designing the width and length of a channel portion of a drive thin film transistor variably. CONSTITUTION: A semiconductor layer made of a polycrystal silicon is formed on an insulation substrate(110). The semiconductor layer includes a semiconductor member(140) of a switching thin film transistor, a semiconductor member(142) of a drive thin film transistor and a sustain electrode member(146). The semiconductor members(140,142) includes source regions(1403,1423) and drain regions(1405,1425) positioned at both sides thereof and doped with an n type or p type impurity, and switching channel members(1402,1404) and a drive channel member(1422) positioned respectively between the source and drain regions.