baber/WOPTO huggingface dataset:
Patent KR-20000006621-A (KR)
Inventor: JUNG MOON HEON
IPC: A47G19/22
Filed: 1999-07-06
Abstract: PURPOSE: A disposable cup with a tea bag is provided to enable simple and immediate drinking of various teas. CONSTITUTION: The disposable cup with a tea bag comprises a disposable cup(10), a tea bag, and a covering part(19). The disposable cup(10) has a main wall part(11) having cylindrical shape and a bottom part(14) under the main wall part(11). To maintain a tea bag in airtight state, a user lays the tea bag on the bottom part(14), then covers the top part of the tea bag. The tea bag is kept in a concave part(16) integrally formed at the middle of the bottom part(14). The tea bag is attached beneath the covering part(19). From a periphery of the covering part(19), a handle rod(15) is extended to the outside of the disposable cup(10). At a space under the bottom part(14), a small bag of doughnut shape is kept. In the small bag, delicious materials such as sugar and cream are kept in airtight state. On one side of the small bag, a handle part protruded to the outside of the lower part of the disposable cup(10) is extended.
Patent KR-20010010173-A (KR)
Inventor: CHOI SEUNG MAN
IPC: H01L21/283
Filed: 1999-07-16
Abstract: PURPOSE: A multi-wiring structure of a semiconductor device and a method for the same are provided to restrain the increase of contact resistance and the diffusion of material to an insulating layer. CONSTITUTION: A multi-wiring structure of a semiconductor device and a method for the same comprise an insulating interlayer(400), an upper wiring layer(700), and a barrier spacer layer(600). The insulating interlayer(400) is formed on a lower wiring layer(300). The insulating interlayer(400) comprises a contact hole(410) for exposing the lower wiring layer(300). The upper wiring layer(700) fills up the contact hole to be connected electrically with the lower wiring layer(300). The barrier spacer layer(600) is formed selectively at a sidewall of the contact hole(410) and a boundary portion of the upper wiring layer(700). The barrier spacer layer(600) prevents the diffusion effect between the insulating interlayer(400) and the upper wiring layer(700) through the sidewall of the contact hole(410).
Patent KR-20010011266-A (KR)
Inventor: SHIN CHANG JIN
IPC: C22C33/02
Filed: 1999-07-27
Abstract: PURPOSE: Provided are iron-based sintered alloy and preparation of valve seat using the same, which are excellent in abrasion resistance and heat resistance against a high-powered engine, are applicable for use in a valve seat for a suction and exhaust valve of internal-combustion engine of all sorts. CONSTITUTION: The iron-based sintered alloy contains 0.5-2.0pts.wt. of Cr, 6.0-10.0pts.wt. of Mo, 0.1-2.0pts.wt. of Si, 9.0-14.0pts.wt. of Co, 0.5-2.0pts.wt. of Ni, 2.0-6.0pts.wt. of Cu, 0.6-1.2pts.wt. of C, 5.0-15.0pts.wt. of Pb and up to 3.0pts.wt. and the rest composed of iron. The iron-based sintered alloy is characterized by being distributed homogeneously Co-based hard phase and Mo-based hard phase over mixture matrix of sorbite and bainite. Preparation of valve seat using the iron-based sintered contains the steps of: i) mixing step that mix homogeneously the components of the iron-based sintered alloy; ii) compression-molding step that compression-mold the composition to make a molded article; iii) pre-sintering step that make the molded article sintered to give a little hardness at temperature that carbon is not diffused in mixture gas of N2 + H2 atmosphere; iv) cold forging step that inject the pre-sintered body into a mold and press it under a pressure of 10-15TON/cm2 at the upper and lower sides to make a matrix high-density by being increased density of the pre-sintered body; v) a second sintering step that sinter the cold gorging article under a temperature of not more than melting point in the mixture gas atmosphere to be diffused homogeneously to be joined the Co-based hard phase and the Mo-based hard phase over the matrix, and making the sorbite and the bainite formed by the matrix; vi) Pb impregnation step that impregnate Pb having excellent lubrication property into a void formed at the mixture matrix or the hard phases to be lubricated the sintered body; and then vii) barrel step that remove a wire after manufacturing.
Patent KR-20000017163-A (KR)
Inventor: WILBER JAMES ALBERT
IPC: H04N5/12
Filed: 1999-08-06
Abstract: PURPOSE: A phase locked loop having selectable response is provided to prevent influence of a phase change and selectively operable with a plurality of frequency. CONSTITUTION: A horizontal frequency signal generator comprises a oscillator(300) controlled to synchronously oscillate with a plurality of horizontal frequencies, a source(SW15) of a synchronization pulse(5), a phase detector(50) having two inputs connected with the oscillator(300) and the source(SW15), respectively, and generating an output signal(11) expressing a phase difference between the inputs, and a processor(200) for generating a control signal(201) controlling the oscillator(300) by processing the output signal(11). A gain of the processor is controlled in response to selected one of the plurality of frequencies.
Patent KR-20010017605-A (KR)
Inventor: JUNG BYEONG JUN
IPC: C22B1/16
Filed: 1999-08-12
Abstract: PURPOSE: A method for manufacturing sintered ore is provided to effectively prevent pollutants not only by recycling lime sludge which usually depends on reclamation but also by decreasing NOx and SOx generated during the sintering process. CONSTITUTION: A method for manufacturing sintered ore comprises the steps of producing a mixed raw material by mixing a main raw material of sintering raw materials with a sub-raw material thereof in a main mixer (7-2), producing a mixed fuel by mixing a fuel of the sintering raw materials together with Mg(OH)2 and lime calcination sludge in a mini mixer (7-5), producing sintering raw materials by assembling the mixed raw materials and the mixed fuel in an assembling machine (7-3), and sintering the sintering raw materials in a sintering carrier. The method for manufacturing sintered ore comprises the steps of producing a mixed raw material by mixing a main raw material of sintering raw materials with a sub-raw material thereof in a main mixer (7-2), producing a mixed fuel by mixing a fuel of the sintering raw materials together with Mg(OH)2 in a mini mixer (7-5), producing sintering raw materials by assembling the mixed raw materials and the mixed fuel in an assembling machine (7-3), and charging the sintering raw materials together with the lime calcination sludge in a sintering carrier and sintering the charged materials.
Patent KR-20010019400-A (KR)
Inventor: KIM DONG WOO
IPC: A24B15/18
Filed: 1999-08-26
Abstract: PURPOSE: A method for producing a smoking material using a natural herb of Perillae herba is provided to obtain a tobacco product having excellent flavor and being harmless to physical health with low cost. CONSTITUTION: The material is prepared by the steps of: (i) removing debris articles from sorted Perillae herba by washing with pressurizing the herb and drying the cleared herb; (ii) sterilizing the dried herb at a temperature of 120deg.C and pressure of 2.0kg/cm¬2 for 20mins and drying the sterilized herb to contain 15±1% of water; (iii) getting a moisturizing solution for preventing the herb of being crushed by melting 30g of sorbitol and 5g of honey in water, by 1kg of the herb; (iv) spraying the solution to the processed herb and maintaining the temperature at more than 30deg.C to contain 20± 1% of water; and then (v) cutting the herb into small pieces of 0.9mm and removing residues from the cut herb by using centrifugal filter before drying and cooling the filtered material to contain 12±1% of water. The smoking material can be produced to a form of a cigarette or packed in units.
Patent KR-20010026883-A (KR)
Inventor: NAM CHUNG GEUN
IPC: F01N13/08
Filed: 1999-09-09
Abstract: PURPOSE: An exhaust manifold cover is provided to reduce noise with vibration damping by forming an oval hole in a cover and reducing the contacting area of a branch pipe connection and the cover. CONSTITUTION: A cover(30) of an exhaust manifold(10) is composed of: a planar portion(32) covering the upper face of the exhaust manifold; a front face portion(36) covering the front face of the manifold; and a bent portion(34) connecting the planar portion with the front face portion. Between the planar portion and the bent portion, an oval hole(38) is formed. The cover for covering a branch pipe connection(24) of the exhaust manifold is mounted by bolt connection to surround the external part of the manifold and to prevent thermal loss of the manifold. The portion between the planar face and the bent portion has high stiffness, thus transfer of natural frequency is easy. With the oval hole, the area of the cover in contact with the branch pipe connection is reduced. Herein, energy transfer efficiency is decreased and vibration transferred to the cover from the exhaust manifold is reduced. Therefore, noise is damped.
Patent KR-20010035557-A (KR)
Inventor: CHO GYEONG RAE
IPC: H01L21/56
Filed: 1999-10-01
Abstract: PURPOSE: A molding equipment is provided to prevent a plunger and a lower mold from being worn out, by completely eliminating the inside of an air exhausting groove of the plunger. CONSTITUTION: Molding resin is supplied to a plurality of molding resin supply ports. A plunger is inserted into the molding resin supply port, and a groove for exhausting air is formed in a side surface of the plunger. A plunger driving apparatus drives the plunger, making the air exhausting groove exposed to the exterior. A semi-finished semiconductor package is settled on an upper surface of a lower mold(50). An upper mold(60) has a cavity in which the semi-finished semiconductor package is received, closely adhered to the lower mold. A cover surrounds the plunger protruded from the lower mold in a state that the air exhausting groove is exposed by the plunger driving apparatus. An air spraying pipe(330) is installed inside the cover, surrounding the plunger while being separated from the plunger by a predetermined interval, and sprays air toward the plunger. A brush(340) is installed inside the cover, and scratches the molding resin adhered to the plunger. A vacuum pipe(310) forms vacuum pressure inside the cover. A cover transfer apparatus vertically and horizontally transfers the cover.
Patent KR-20010036542-A (KR)
Inventor: YANG JUN YEONG
IPC: H01L23/60
Filed: 1999-10-09
Abstract: PURPOSE: A printed circuit board for removing a static charge for a ball grid array semiconductor package is provided to prevent a damage of a semiconductor by preventing the accumulation of static charge. CONSTITUTION: A multitude of conductive trace(12) is formed on an upper face and a lower face of a resin substrate. A semiconductor tip-loading portion is formed on a center portion of an upper face of the resin substrate. A multitude of conductive via hole connects electrically circuit patterns of the upper and the lower faces of the resin substrate to each other. A solder mask(15) is coated on circuit patterns in order to insulate and protect the conductive traces(12). A printed circuit board display portion(20) is formed with a character or a symbol.
Patent KR-20010036770-A (KR)
Inventor: LEE DAE YEOP
IPC: H01L21/027
Filed: 1999-10-11
Abstract: PURPOSE: A method for manufacturing a mask of a semiconductor device is provided to improve the resolution when performing a photo-etching process. CONSTITUTION: The first photoresist layer is formed on an upper portion of a material layer(100) as a patterning object. The first photoresist layer is exposed by the first light source. A water-soluble material layer(102) is formed on an upper portion of the first photoresist layer. The water-soluble material layer(102) is not reacted with the first photoresist layer. The second photoresist layer is formed on the water-soluble material layer(102). The second photoresist layer is exposed by the second light source.
Patent KR-20010037791-A (KR)
Inventor: LEE SEONG IL
IPC: F01N1/08
Filed: 1999-10-20
Abstract: PURPOSE: A muffler of an automobile is provided to enable a space part of the muffler to act as a resonator, thereby decreasing the noise of exhaust gas with supporting baffles to prevent the baffles from being moved or transformed. CONSTITUTION: In constructing a connection element supporting a first baffle(210) and a second baffle(220) installed inside of a muffler of an automobile, the muffler of the automobile includes the connection element formed in a pipe shape having a through inside, and having one end disposed inside of a first space part(310) through the first baffle, and the other end disposed inside of a third space part(330) through the second baffle, so that the partial exhaust gas have been moved to the third space part, is again moved to the first space part though the connection element and the first space part acts as a resonator.
Patent KR-20010038410-A (KR)
Inventor: KIM HYEONG JIN
IPC: H01L21/68
Filed: 1999-10-25
Abstract: PURPOSE: A semiconductor manufacturing apparatus for automatically identifying a lot is provided to prevent a process defect caused by manual operation or mistakenly selected recipe and to increase a process rate, by identifying the wafer lot automatically. CONSTITUTION: A cassette(200) into which a wafer is inserted is placed on a loader(110). A bar code reader(300) is installed on the loader. The bar code reader reads a bar code(201) adhered to the cassette, and automatically identifies the lot of the wafer.
Patent KR-20010038852-A (KR)
Inventor: KIM SEON HOE
IPC: C23C14/06
Filed: 1999-10-27
Abstract: PURPOSE: A method for preparing a gold colored rigid film for decoration is provided in which high abrasion resistant gold colored rigid plating having a bright color is manufactured despite of the increase of the plating thickness by alternately forming a Ti layer and a TiN layer having appropriate thickness or alternately forming a Ti layer and a TiCN layer using an existing sputtering method. CONSTITUTION: In a decorative gold colored rigid plating, the method for preparing a gold colored rigid film for decoration comprises the processes of forming even numbered layers of the second layer or above as a TiN rigid layer or a TiCN rigid layer after forming a first layer as a Ti cohered layer on a material; and odd numbered layers of the third layer or above as a Ti intermediate layer so that the alternation of the rigid layer and the intermediate layer is carried out more than once, and the alternation of the rigid layer and the intermediate layer is terminated in such a manner that the rigid layer is finally alternated.
Patent KR-20000006738-A (KR)
Inventor: CHA SUN CHUL
IPC: H04N5/64
Filed: 1999-10-29
Abstract: PURPOSE: A monitor angle control device is provided to increase the convenience of a user by controlling the installing angle of a monitor as wanted. CONSTITUTION: The monitor angle control device comprises: a stand(12) projected to install a monitor(20) in a system body(10); cylindrical fixing holders(14, 14') formed in the front of the stand(12); a rotating holder(22) formed in the back of the monitor(20); a penetrating slot(24) formed in the center of the fixing holders(14, 14'); the penetrating slot(24) of the rotating holder(22) and a penetrated slot(15) of the fixing holders(14, 14') formed in the position corresponding each other.
Patent KR-20000006749-A (KR)
Inventor: DOO YAMAMOTTOKKI
IPC: G10H7/00
Filed: 1999-10-30
Abstract: PURPOSE: A system for rhythm game is provided which can make a player of a rhythm game look like playing on a musical instrument(e.g. a guitar) since the player uses his left hand to select a rhythm sound and his right hand to decide an output time. CONSTITUTION: A system for rhythm game comprises:rhythm sound recording means to record selected rhythm sound data from the neck part of an imitation guitar and output timing data from picking input device of the imitation guitar; a display means; a display control means; a sound generating means; a sound output control means which output the background music in controlling the sound generating means; an operating means which comprises a sub-operating device for selecting rhythm sound and a sub-operating device for deciding a sound generating time; an evaluating means; and judging means. A method for rhythm game comprises the steps of:showing an operating time of indicating a selected rhythm sound and output time in the display means; outputting a background music of a musical program; evaluating the selected rhythm sound and indicated output time comparing with the ones in the display means; generating the sound selected when the sub-operating device for deciding a sound generating time is operated.
Patent KR-20000035341-A (KR)
Inventor: THOMAS C GOMER
IPC: H04N21/858
Filed: 1999-11-09
Abstract: PURPOSE: A method for placing a resource in a broadcasting circumstance is provided to distribute resource information in a relatively hight speed by use of a relatively less memory according to a detailed level stored in a relay table and according to a transfer of relay information by broadcasting stations. CONSTITUTION: In a method for placing a resource in a broadcasting circumstance, a truckportion of a uniform resource locator(URL) is extracted, and cached records are checked, respectively(71,72). If 'A' records is matched with the extracted truck(73), a position of a resource corresponding to the URL is reflected by a relay field of the matched 'A' record. A relay is ended(74). If 'A' records is not matched with the extracted truck, the truck of the URL is compared with an 'R' record(75). If the truck is not matched with the 'A' and 'R' records, the procedure is ended(76). If the 'R' record is matched with the extracted truck, a position of additional relay information is analyzed by a relay field in a cache memory. A channel or a transport stream appointed by the relay field is checked with regard to the additional relay information(77), and then the procedure goes to the step(73).
Patent KR-20000012293-A (KR)
Inventor: KIM SUNG SOO
IPC: B44D3/02
Filed: 1999-11-19
Abstract: PURPOSE: A compact type painting apparatus case is provided to simply carry since drawing apparatuses can be stored in a water case and to improve a structure for storing lots of apparatuses even with its small size. CONSTITUTION: The drawing case(100) is composed of: a water case member(10) formed with a cylinder-shaped accepting unit(12); a brush storing unit(22) for storing brush a semi-cylinder- shaped inserting hole(24); a dyestuffs storing container having a dyestuffs storing unit(28) formed with plural dyestuffs storing holes(26) in a radiation direction; a cover member(30) combined with the water case member(10) in a state that the dyestuffs storing container is stored in an accepting unit(12)); and a pallet(40) which can be placed to contact on the upper face of the dyestuffs storing container.
Patent KR-20000047749-A (KR)
Inventor: FABER ULRICH
IPC: H04J13/00
Filed: 1999-11-27
Abstract: PURPOSE: A method and an apparatus for controlling a searcher in a CDMA system is provided to reduce any interference and noise in order to improve quality of communication, to reduce an amount of calculation necessary for searching a desired slot and to improve power efficiency. CONSTITUTION: A method for controlling a searcher is applicable in a CDMA system to receive a sequence of baseband reception data signals divisible into a plurality of frames each of which is divided into a plurality of slots and which has a frame rate determined by the number of the slots including the baseband reception data signals. The method comprises the steps of calculating, in response to the baseband reception data signals arranged in a current one of the frames, burst candidate slot information representative of candidate slots in a next one of the frames following the current frame and controlling the searcher by the burst candidate slot information to make the searcher execute search operation within only the candidate slots in the next frame.
Patent KR-20010048608-A (KR)
Inventor: LEE GANG SONG
IPC: H04W24/04
Filed: 1999-11-27
Abstract: PURPOSE: An apparatus and a method for sensing a DTMF(Dual Tone Multi-Frequency) signal in a wireless local loop are provided to prevent a malfunction possibly occurring when a DTMF signal is transmitted to a base station simultaneously sensing a DTMF signal by an input side and an output side as well as a DTMF signal transmitted to a general phone set. CONSTITUTION: A general phone set interface unit(11) performs interfacing with a general phone set. A CODEC(12) transmits and receives to and from a DTMF signal with the general phone set interface unit(11) and performs a coding/decoding function. An output DTMF sensing unit(13) senses a DTMF signal outputted from the CODEC(12) to the general phone set interface unit(11). An input DTMF sensing unit(14) senses a DTMF signal inputted from the general phone set interface unit(11) to the CODEC(12). A CPU and modem(15) receives the DTMF signal sensed by the output and input DTMF sensing units(13,14), modulates/demodulates it to prevent an error-detection of the DTMF signal and transmits the DTMF signal from a general phone set to a base station. A radio transmitting/receiving unit(16) is connected to the CPU and modem(15) to perform data transmission and reception to and from the base station.
Patent KR-20000052394-A (KR)
Inventor: SANDICH ORCH
IPC: F16F15/173
Filed: 1999-11-30
Abstract: PURPOSE: A twisting vibration buffer with an intervention element is provided to simplify the exchange of a bearing device without removing a rotary circular ring from a housing, thereby achieving the exchange of the bearing device in a minimum operation-stopping time period. CONSTITUTION: A large scaled twisting vibration buffer(1) includes a rotary circular ring(10) supported in a housing(2) by a bearing device(14), wherein an intervention element(11) is positioned between the bearing device and the rotary circular ring, the intervention element is removable from the housing of the buffer regardless of the rotary circular ring and has a sliding cock(16) and a bearing ring detachably mounted for exchange, and the intervention element and the rotary circular ring are formed with a wedge shaped part, polygonal shaped part or a flange part to be coupled each other.
Patent KR-20010053811-A (KR)
Inventor: SON JEONG HAK
IPC: H04B1/38
Filed: 1999-12-01
Abstract: PURPOSE: A hands-free apparatus of a mobile phone using a car audio device is provided to simply install a car audio device in a car by implementing a hands-free function without connecting a mobile phone and a car audio device by wire by using a bluetooth. CONSTITUTION: A radio ear microphone(110) includes an ear microphone(112) and a bluetooth transmitter(114), and transmits an audio signal outputted from the ear microphone through the bluetooth transmitter(114). A mobile phone(100) includes a bluetooth transmitter(104) and a bluetooth receiver(102), receives a signal transmitted from the radio ear microphone and transmits it to a base station in a telephone communication, and transmits a control signal informing of a speech mode and the audio signal received from the base station through the bluetooth transmitter(104). A car audio device includes a bluetooth receiver(120), receives the signal transmitted from the mobile phone(100) through its own bluetooth receiver(120) and outputs an audio signal through a speaker according to a control signal.