baber/WOPTO huggingface dataset:
Patent KR-20000056076-A (KR)
Inventor: IM BYUNG GEUN
IPC: H04L29/06
Filed: 1999-02-12
Abstract: PURPOSE: A method for operating packet data services in a mobile communication system is provided to save a connecting time for registering a mobile internet protocol(IP), by supporting link mobility to be maintained with network interworking devices within a range of a session being maintained, when mobile stations set up initial packet service sessions to connect the mobile stations with the network interworking devices. CONSTITUTION: A method for operating packet data services in a mobile communication system comprises the steps of: setting up a point-to-point protocol(PPP) link between interworking devices interworking packet paths in a mobile station and other networks, according to packet data services of each of the mobile stations; whenever predetermined events are generated in the mobile stations, making a packet router routing the PPP link manage details of the events by using at least more than one information table; if the predetermined events are generated in states of the mobile stations being out of a preset region, making the packet router maintain the PPP link by using the event details, or changing a relay path between the mobile stations and the packet router.
Patent KR-20000059452-A (KR)
Inventor: PARK GWANG JUN
IPC: C23C16/50
Filed: 1999-03-04
Abstract: PURPOSE: A method for extending a life span of a polymeric component and an efficacy thereof are provided to decrease the radiation-induced oxidative degradation speed of the polymeric component by depositing a DLC(diamond-like carbon) thin film employing a plasma-enhanced chemical vapor deposition method on the surface thereof. CONSTITUTION: A device is composed of a reactor(1), an RF(radio frequency) matching unit(2), an RF generator(3), a vacuum pump(4), a manometer(5), N2, CH4, CO2 gas cylinders(6,7,8), a flow meter(9), gas mixer(10), a DC(direct current) voltage meter(11) and an RF(radio frequency) power meter(12). Herein, a DLC(diamond-like carbon) thin film is deposited on a polymeric component utilizing a plasma-enhanced chemical vapor deposition method. A radiation oxidative resistance is increased by a DLC thin film layer. Thus, the radiation-induced oxidative degradation speed of the polymeric material is decreased.
Patent KR-20000060156-A (KR)
Inventor: KIM YOUNG HO
IPC: B21K29/00
Filed: 1999-03-12
Abstract: PURPOSE: A rotating forging and extrusion die is provided to reduce the load of a press to the minimum by using simultaneously a compressive force of vertical direction and a rotary moment in mold of a material. CONSTITUTION: A rotating forging and extrusion die comprises : a punch(22) to permit a compressive force to a material(Wa) to process ; a table(38) to support and rotate a material(Wa) ; a driving motor(M) to drive a material(Wa) for rotating ; a transmitting means to transmit the rotary power to a table(38). And a transmitting means consists : a driving pulley(33) to be connected with a rotary shaft(34) of a driving motor(M) ; a final pulley(31) to be connected with a driving pulley(33) by a belt and to be rotated ; a rotary shaft(34) to be rotated with a final pulley(31) and to be connected with a table(38).
Patent KR-20000067349-A (KR)
Inventor: YOO YEONG SEOP
IPC: H01L27/108
Filed: 1999-04-27
Abstract: PURPOSE: A dynamic random access memory cell capacitor is provided to increase its capacity by increase of a surface area of lower electrodes. CONSTITUTION: A dynamic random access memory cell capacitor has a lower electrode, a dielectric film and an upper electrode. The capacitor is formed on the semiconductor substrate. The lower electrode is etched for a flattening until its upper surface is exposed. At the front of the substrate is etched a first multi-layer insulating film with oxide and nitride films. The first insulating film is etched in part to form an opening. On the first insulating film included the opening is formed a first conductive film. The first insulating film is etched for a flattening until its upper surface is exposed. On the first conductive film included the opening is formed a dielectric film. On the dielectric film is formed a second insulating film. The second insulating is etched for a flattening until its upper surface is exposed. By removing the second insulating film, a second opening is formed. The second opening is over-filled to form the upper electrode.
Patent KR-20000073262-A (KR)
Title: Modified booth multiplier
Inventor: PYO JEONG RYEOL
IPC: G06F7/52
Filed: 1999-05-08
Abstract: PURPOSE: A transform booth multiplier is provided for decreasing a delay of a sine expansion bit. CONSTITUTION: A PPG is formed of a booth encoding mux and a full adder for generating a partial product. Xn is a most signifiant bit and is inputted into PPG11 and PPG12 of the first stage. The output of the PPG12 is inputted into a 4-2 compression cell(1), and the output of the PPG11 is inputted into the remaining 4-2 compression cells(2 through 10) except for the OR and XOR gates(21, 22, 31, 32, 41 and 2) and the 4-2 compression cell(1). The output of the PPG21 positioned in the left side among the PPGs is inputted into all OR-gates and XOR gates(21, 22, 31, 32, 41, and 42) at the same time and is inputted into the remaining 4-2 compression cells except for the 4-2 compression cells.
Patent KR-20000074264-A (KR)
Inventor: CHO SEONG HYEON
IPC: H04L29/00
Filed: 1999-05-19
Abstract: PURPOSE: An apparatus for performing a logic transformation in an XDSL(X-digital subscriber line) modem system is provided to connect an upstream clock synchronization, a downstream clock synchronization, a hardware reset, an interrupt, an asymmetric digital subscriber line(ADSL) parallel indirect direct memory access(IDMA) port, and a digital signal processor(DSP) address line only, with 5V logics such as a main CPU and a cell delineation block(CDB) by using a Q switch, so as to perform the logic transformation. CONSTITUTION: If a simplex receive signal(SIMPLX_RX_3V) having a 3V logic is supplied to a Q switch(37) with a synchronous clock(SIMPLX_CLKO_3V) having a 3V logic in an asymmetric digital subscriber line(ADSL) framer(47), the Q switch(37) transforms the 3V logics into 5V logics, and supplies the logic transformed signal and the clock to a cell delineation block(CDB)(27). A duplex transmit signal(DUPLX_TX_5V) having a 5V logic of the CDB(27) is transformed into a duplex transmit signal(DUPLX_TX_3V) having a 3V logic via the Q switch(37), and supplied to the ADSL framer(47). A duplex synchronous clock(DUPLX_CLKO_3V) having a 3V logic of the ADSL framer(47) is transformed into a duplex synchronous clock(DUPLX_CLKO_5V) having a 5V logic via the Q switch(37), and supplied to the CDB(27).
Patent KR-20000006058-A (KR)
Inventor: DWIBBI CHRISTIAN
IPC: A61Q5/06
Filed: 1999-06-10
Abstract: PURPOSE: A cosmetic composition containing anion polymer and acrylic ternary polymer in beauty aqueous medium is provided to process keratin material like skin and hair and diffuse well to skin. CONSTITUTION: A cosmetic composition for processing keratin material consisted of a) 20 to 70 weight% of carboxylic acid containing alpha, beta- monoethylene type unsaturated group, b) 20 to 80 weight% of non-surfactant monomer containing monoethylene type unsaturated group unlike said a), b) 0.5 to 60 weight% of nonionic urethane monomer as reaction product of monoisocyanate containing monohydric nonionic surfactant and monoethylene type unsaturated group and anion polymer in aqueous beauty solvent.
Patent KR-20010002428-A (KR)
Inventor: AHN SANG HO
IPC: H01L21/78
Filed: 1999-06-15
Abstract: PURPOSE: A semiconductor chip, a manufacturing method thereof and a method of stacking the semiconductor chip are provided to cut a wafer with an etching and back-lap process instead of a sawing and back-lap process to reduce a thickness of the chip, and facilely electrically connect the chips when stacking the chips. CONSTITUTION: The device comprises a semiconductor substrate(120) having a desired thickness between an upper face and a lower face thereof; an internal metal wire(130) formed on an upper face of the semiconductor substrate and including an electrode pad(150); an insulation protecting film(140) formed on the upper face of the semiconductor substrate except the electrode pad; and an external metal wire(170) formed on the insulation protecting film. In the chip, the desired thickness is below 50 Um. A method of stacking the semiconductor chip comprises the steps of; preparing the plurality of semiconductor chips; bonding each chip on an upper face of other chip in order; and connecting each external metal wire at the side of the chip with a conductive interconnector.
Patent KR-20010003942-A (KR)
Inventor: SEO YEONG BEOM
IPC: H04M3/22
Filed: 1999-06-26
Abstract: PURPOSE: A system for generating a synchronous clock using a DPLL(Digital Phase Lock Loop) in a PBX(Private Branch EXchange) is provided to generate a system clock used in the PBX only with the DPLL to output the system clock, so as to prevent a quality deterioration to stably supply the synchronous clock. CONSTITUTION: A controller(180) controls an entire operation of a PBX. A trunk(120) is a conference of European administration of posts and telecommunication(T1/CEPT), and interfaces transceived signals between a PSTN(Public Switching Telephone Network)(100) and the PBX. The first clock selector(130) is an LPM(Line Processor Module) to receive clocks outputted from the trunk(120), and selects an optional clock by a determined control to output the optional clock. The first clock selector(130) is normally connected with 3 trunks(120). An STM(Synchronous Transport Module)(190) receives the clocks outputted from the first clock selector(130) of many line shelves to receive a control of the controller(180), and selects one clock of the inputted clocks to generate/output a 16.384MHz, a 4.096MHz, a 2.048MHz, an FSX(Frame Synchronous clock), and a 1.544MHz clock. A second clock selector(210) receives a determined control to select one clock inputted from many line shelves, and generates/outputs an external synchronous source clock of a 8KHz. A digital synchronous clock extractor(200) receives the 8KHz clock and a main clock inputted from a reference frequency generator(201), and generates/outputs a 16.384MHz, a 4.096MHz, a 2.048MHz, an FSX, and a 1.544MHz clock.
Patent KR-20010003956-A (KR)
Inventor: KONG SUN YONG
IPC: E01B9/68
Filed: 1999-06-26
Abstract: PURPOSE: A sound absorbing equipment for the ground surface nearby a railroad is provided to prevent chips from being scattered when a train runs on a railroad, so that the effect of sound absorption of chips is improved with low cost. CONSTITUTION: A sound absorbing equipment for the ground surface nearby a railroad comprises; a sound absorbing box(15) which is formed in suitable shape to be installed in lower side of a railway; a sound absorbing equipment containing a soundproof material such as chips in the sound absorbing box(15); and a lid(13) of sound absorbing equipment to cover the sound absorbing box(15). The lid of sound absorbing equipment is fixed on the sound absorbing box(15) by fixing screws(21a, 21b, 21c, 21d), and has numerous holes(17). The sound absorbing box(15) also has numerous holes(19) in the bottom to drain water. The finished sound absorbing equipment is installed between the railroads and wooden ties.
Patent KR-20010009820-A (KR)
Inventor: LEE GWANG HO
IPC: H01L21/265
Filed: 1999-07-14
Abstract: PURPOSE: An operating system of ion implant equipment for manufacturing a semiconductor and a method for the same are provided to perform functions of two equipment servers by using one equipment server. CONSTITUTION: An on-line is formed between ion implant equipment and an equipment server. A lot process command is transferred to the equipment server by using a user interface processor. Equipment server checks an automatic cassette operation portion of ion implant equipment and provides a process condition to ion implant equipment. An ion implant process is performed by a wafer of the cassette. The equipment server checks the automatic cassette operation portion of ion implant equipment and withdraws the cassette from ion implant equipment.
Patent KR-20010009960-A (KR)
Inventor: LEE YUN GWAN
IPC: H05B33/10
Filed: 1999-07-14
Abstract: PURPOSE: An EL display device manufacturing method is provided to obtain a simple process, a saved cost and a productivity enhancement by preventing pin-hole generation in a dielectric thick film while enhancing bonding strength between the dielectric thick film and a luminous layer. CONSTITUTION: Metal electrodes(22) are formed on a lower substrate(20) made of glass-ceramic. A ferroelectric thick film(24) is formed on the lower substrate(20) where the silver electrodes(22) are formed. The ferroelectric thick film(24) is formed by mixing SrTiO3, PbTiO3 and BaTiO3 powder and a low melting point glass into an organic solvent, coating the mixture on the lower substrate(20) with a thickness of 100 to 300 micrometers as the state of a green sheet or a paste, and drying the coated mixture at a temperature of 120 deg.C. Brass plates(26) are used to press the lower substrate(20) upward and the ferroelectric thick film(24) downward. A fluorescent material(28) is formed on the ferroelectric thick film(24) with a thickness of 0.5 to 2 micrometers. A dielectric thin film(30) and transparent electrodes(32) are formed. A curing is performed for 1 hour to manufacture a thick dielectric EL display device.
Patent KR-20010016721-A (KR)
Title: Making method of bread made from powdered mulberry leaves
Inventor: CHA MYUNG AE
IPC: A21D8/04
Filed: 1999-08-02
Abstract: PURPOSE: A method of preparing highly nutritious bread containing processed mulberry leaf powder is provided, which leavens the bread by using Bifidobacteria generating organic acid such as lactic acid and acetic acid, peptide and unique flavor. CONSTITUTION: The method is characterized by the steps of: (i) making wheat flour blow by inoculating bifidobacteria to wheat flour and fermenting at 37 ±3deg.C for 16 ±2hr; (ii) soaking fresh mulberry leaves in an aqueous solution of organic acid such as acetic, citric or malic acid to pH 5 or less; (iii) dehydrating and quick drying the leaves at 40deg.C or less and pulverizing the dried leaves into fine powder of 100mesh or more; (iv) adding 30-55% of grain powder of rice, bean, Indian millet, oats, foxtail millet, corn, barley and jobs-tear to the 20-30% of wheat flour blow and 1-10% of the powdered mulberry leaves; (v) kneading the mixture with 30-40% of water, 4.6% of milk fat, 4.6% of dry milk, 1.2% of salt and 0.5% of monoglyceride, diglyceride or sugarester and forming a loaf of bread with the batter; and then (vi) leavening the kneaded bread at 37-40deg.C for 40-60min to pH 3.5-4 and baking the resulting bread.
Patent KR-20000017340-A (KR)
Inventor: WACHIZ KAMITSURU
IPC: B60R22/38
Filed: 1999-08-17
Abstract: PURPOSE: A car seat is provided to fix a child by manually setting a belt in a certain length in advance in addition to the present urgent locking device. CONSTITUTION: The car seat for child contains:a base unit; a seat unit set on the base unit; a belt locking block locking a length adjusting belt; and an urgent locking block(A) set inside the seat unit. The belt locking block contains:a pair of reciprocating motion members; a driving shaft connected with the reciprocating motion members at one end of the members and moved to the seat unit by a spring(43); a manipulating handle(26) connected to one end of the driving shaft and having a locking projection; combining holes combined with the locking projection; and a pressure member connected to the other end of the reciprocating motion members.
Patent KR-20000023152-A (KR)
Inventor: YASUDA EITOKU
IPC: B29L7/00
Filed: 1999-09-14
Abstract: PURPOSE: A method for producing a plastic sheet is provided not to generate chlorine gas at burning, and to produce with the productivity by reducing the cooling time. CONSTITUTION: A producing method of plastic sheet comprises processes of: producing a laminated sheet having more than one laminated layers or a thick single-layered sheet having a polyolefin molding material containing an inorganic filler and a polyolefin resin as a base material; and cooling the obtained laminated sheet of high temperature or the thick single-layered sheet. When more than one laminated layers are formed or continuously laminated on the sheet of polyolefin resin as the base material, a laminated sheet formed more than one laminated layers is produced by sequentially supplying more than one kinds of laminating materials onto the surface or the rear face of the sheet, and laminating by a dry laminate or a thermal adhesion with a glue.
Patent KR-20010035761-A (KR)
Inventor: MA YEONG CHAN
IPC: F04C18/02
Filed: 1999-10-02
Abstract: PURPOSE: A closed container assembly structure for compressor is provided to improve compression efficiency by preventing pressure leakage from the closed container while the compressor is in operation. CONSTITUTION: A cylindrical body(50) has at a top thereof a first coupling section(A) with multiple steps, and a high/low pressure dividing member(80) has at an end thereof a second coupling section(B) with multiple steps corresponding to the first coupling section. The second coupling section is mounted onto the first coupling section in such a manner that the second coupling section tightly contacts the first coupling section. An upper cap(70) has a lower surface(71) mounted onto a protrusion(81) of the high/low pressure dividing member, and the upper cap is welded to the upper surface of the protrusion. Thus-formed welded portion includes the cylindrical body, the high/low pressure dividing member and the upper cap. The first coupling section of the cylindrical body includes a first upper contact surface(51), a first vertical contact surface(52) and a first lower contact surface(53). The second coupling section of the pressure diving member includes the protrusion, a second vertical contact surface(82), and a second lower contact surface(83).
Patent KR-20010037555-A (KR)
Inventor: CHOI IN MYEONG
IPC: A01G13/02
Filed: 1999-10-18
Abstract: PURPOSE: A structure for installing an eaves type of bird net is provided to improve the stability and reduce installation cost of the net. CONSTITUTION: A structure for installing an eaves type of bird net is constructed by fitting a center post(3) and a surrounding post(4) with a direction adjustable stay(1) fixed on the ground. An auxiliary eaves stay(9) slopes upwardly and outwardly from the surrounding post. The one side of the auxiliary eaves stay is fastened to a stay fitting member of the direction adjustable stay, and a wire fitting member located on the other side of the auxiliary eaves stay is fitted with a wire(11). Therefore, the stability of the surrounding post is ensured by the auxiliary eaves stay without installing a separate pipe between the surrounding posts or between the center post and the surrounding post. Also, the wire fitting member is projected out of the surrounding post, so that the installation of wire is facilitated.
Patent KR-20010046330-A (KR)
Inventor: YEOM DONG JO
IPC: H04N7/18
Filed: 1999-11-11
Abstract: PURPOSE: A web interphone system and a method for controlling thereof are provided to make a visitor telephone to a house owner and to make the house owner confirm a visitor although the house owner is not at home. CONSTITUTION: A key selection unit(221) selects a place to be connected by a visitor. A mike/speaker(222) transmits a voice of the visitor and outputs an internal voice. The first camera unit(223) captures an image of a fixed range. The second camera unit(230) captures an image of the corresponding range. A micro computer(214) processes signals outputted from the first camera unit(223), the second camera unit(230), the mike/speaker(222) and the key selection unit(221). A modem(213) modulates the image-processed data in accordance with the micro computer(214) and transmits the data through the corresponding communication network(100). A key selection unit(215) sets a watching function and an automatic connection function. A receiver(211) telephones to the external mike/speaker. A web interphone supporting server(300) stores data transmitted from the modem(213) through the communication network(100) in the inner storing space and outputs the stored data in accordance with a request from the exterior.
Patent KR-20000057008-A (KR)
Title: Laminator
Inventor: MIYAKE KEN
IPC: B29C65/00
Filed: 1999-11-12
Abstract: PURPOSE: Provided is a laminator, and more particularly, an improvement in the structure of a film holding member which is provided near a laminate roll to laminate a film on a plate. CONSTITUTION: A laminator which employs the auto-cutting method includes, as its main components, a pair of laminate rolls (pressure rolls) 2, 2, a film holding member 5, tacking members 1, 1, a film cutter 3 (shown in Figs. 14 and 15), and a cutter backup 4. There is also a film 6 provided upward in the form of a film roll. Here, film 6 means a dry photo-resist film (DRF). The dry photo-resist film (DRF) has the three-layer structure of a base film, a photo-resist film, and a cover film when it is wound around the film roll. In laminating the dry photo-resist film on a plate 7 described below, only the cover film is removed and the photo-resist film plane is applied to plate 7. Tacking members 1, 1, cutter backup 4, and film holding member 5 are connected to a negative pressure supplying apparatus. Film sucking bores 10 which can be supplied with negative pressure are provided in such contact surfaces of tacking members 1, 1, cutter backup 4, and film holding member 5 that are in contact with film 6. By properly applying negative pressure to film sucking bores 10 using the negative pressure supplying apparatus, film 6 is sucked and held as necessary. Film cutter 3 has a rotary circular blade, and cuts film 6 by moving in the width direction of cutter backup 4 while rotating the rotary circular blade.
Patent KR-20010046940-A (KR)
Inventor: CHO IL HEE
IPC: G07F13/00
Filed: 1999-11-16
Abstract: PURPOSE: A non-power vending machine is provided which can sell packages of candies and cookies without using power by inserting a ball member into an injecting hole. CONSTITUTION: The non-power vending machine comprises: a chassis(2) divided into at least one part; a couple of goods piling members(4) to pile up the packages of goods, which is mounted in the chassis(2); a clamping/unclamping means(6) for discharging one package of candy and holding the upper package laid on the discharged package; a push means(8) operating the clamping/unclamping means(6) by closing the upper part of a couple of clamps of the clamping/unclamping means(6) and opening the lower part of the clamps; a release means(10) for moving a push rod(20) of the push means(8) by releasing the locked state; a ball(B) and a pusher(40) operating the release means(10) by moving down a locker(24) connected with the push rod(20).
Patent KR-20010047448-A (KR)
Title: Rotating machine for polishing brake disk drum of car
Inventor: BAEK CHA HYUN
IPC: B24B19/28
Filed: 1999-11-16
Abstract: PURPOSE: A rotating machine for polishing a brake disk drum of a car is provided to conveniently attach and detach the brake disk drum by fixing the drum with a fixing bolt and a supporting member and performing polishing operation with a polishing machine. CONSTITUTION: A rotating machine for polishing the brake disk drum of the car includes a screw rotating shaft(6) rotatably connected with a belt(18), a slip preventing member(12) inserted and fixed inside the screw rotating shaft with a fixing bolt(14), a supporting member(7) detachably mounted on the screw rotating shaft and having an inner inclined surface(7A), a central pipe(7B) formed toward the outside and an insertion hole(7C), an upper plate(3) having an elongated hole(5) and guide holes(4,4A) formed in a side of an upper surface, and a supporting part(9) having a small hole(11) and a coupling hole(10). The supporting part is moved back and forth in the guide holes if necessary.