baber/WOPTO huggingface dataset:
Patent KR-20000056669-A (KR)
Inventor: JO BYUNG WOO
IPC: D05C17/00
Filed: 1999-02-24
Abstract: PURPOSE: A method for preparing a three-dimensional embroidery using an injection-molded article is provided which is able to improve productivity and save the manufacturing cost by minimizing a stitch process of embroidery yarn and reduce the cost for post-treatment of industrial garbages and prevent environmental contamination. CONSTITUTION: A method comprises steps of: (i) stitching an injected logo to display a position of a cut article(12); (ii) attaching the cut article(12) to an embroidery machine; (iii) stitching up the cut article(12) as same form as an outward form of the injected logo(10); (iv) after applying an adhesive to a rear side of the injected logo(10), attaching the injected logo(10) to a first stitched cut article(12); (v) embroidery-stitching the cut article(12) according to the shape of the injected logo(10); and (vi) eliminating residual yarn after embroidery-stitch.
Patent KR-20000059658-A (KR)
Inventor: PARK HUI DONG
IPC: C09K11/08
Filed: 1999-03-06
Abstract: PURPOSE: A Zn2SiO4-based green fluorescent substance and its preparation method are provided, which has the excellent light-emitting efficiency in the vacuum UV region and the stable physical properties in high vacuum, and is suitable for plasma display panel (PDP). CONSTITUTION: The Zn2SiO4-based green fluorescent substance is represented by the formula: Zn2-aSiO4: aMn, wherein a is in the range of 0 to 0.05. The method comprises the steps of preparing Zn2SiO4 by using ZnO and SiO2; mixing 0.05 mol% of MnO or less with Zn2SiO4; calcining the mixture at 1,100-1,350°C for 2-24 hours; pulverizing the calcined one; and reducing the pulverized one at 900-1,200°C for 2-23 hours under the reductive atmosphere by hydrogen or carbon to obtain the green fluorescent substance.
Patent KR-19990077980-A (KR)
Title: 상용화된폴리페닐렌에테르-폴리아미드수지블렌드의표면외관을개선시키는방법
IPC: C08L71/00
Filed: 1999-03-17
Abstract: 본 발명은 상용화된 폴리페닐렌 에테르-폴리아미드 수지 블렌드의 충격 개질된 조성물로부터 제조된 제품의 표면 외관을 개선시키는 방법에 관한 것이다.  충격 개질된 조성물은 조성물의 전체 중량을 기준으로 약 5중량% 내지 약 50중량% 미만의 폴리페닐렌 에테르 수지, 약 0.7중량% 내지 약 1.1중량%의 비-중합체성 지방족 폴리카복실산 또는 그의 유도체, 약 5중량% 내지 약 15중량%의 엘라스토머성 블록 공중합체, 및 약 45중량% 내지 약 90중량%의 폴리아미드 수지(여기에서 폴리아미드 수지는 약 1.0 이상의 아민 말단기 대 산 말단기 비율을 갖는다)를 함유한다.
Patent KR-20000060603-A (KR)
Inventor: PARK YEONG U
IPC: H01L21/28
Filed: 1999-03-17
Abstract: PURPOSE: A method for manufacturing a high integrated self-aligned contact pad is provided to prevent a recess of a semiconductor substrate and an exposure of a conductive layer which are generated in an etch process for forming a contact pad, and to separate contact pads from each other. CONSTITUTION: A method for manufacturing a high integrated self-aligned contact pad comprises the steps of: sequentially forming an insulating layer and an etching stop layer on a semiconductor substrate(100) having a transistor; forming an etching stop layer and an interlayer dielectric with a selectivity on the entire surface of the semiconductor substrate; etching the interlayer insulating layer by using a mask for forming a pad, until the surface of the etching stop layer is exposed; dry-etching the etching stop layer by the thickness of the etching stop layer; forming an opening for forming a pad by a wet etching process to eliminate a byproduct generated in the dry-etching process and the insulating layer, in which the edge portion of the interlayer dielectric is rounded in the wet etching process; forming a conductive layer for forming a pad on the interlayer dielectric to fill the opening; and etching the conductive layer to form contact pads, in which an etching process to have an etching selectivity between the interlayer insulating layer and conductive layer for a pad separation is carried out to have the contact pads have a step difference with the interlayer dielectric.
Patent KR-20000067277-A (KR)
Inventor: LEE SANG YUNG
IPC: F16L29/00
Filed: 1999-04-26
Abstract: PURPOSE: A coupling and a connector for boring a groove are provided to reduce a process of making up a screw of a metal pipe and to tighten the looseness of the metal pipe, a coupling and a connector. CONSTITUTION: A tool rotatable inside a coupling and a connector cuts a metal pipe to be easily threaded in a screw direction with a small force. A cut part of the metal pipe is about 20 to 30% and a space is not generated so that the metal pipe is strong. In addition, unnecessary processes of measuring the length of the metal pipe, bringing the metal pipe to a sewing machine and acting the machine are reduced.
Patent KR-20000067606-A (KR)
Inventor: KANG BYEONG SIK
IPC: F25B49/00
Filed: 1999-04-30
Abstract: PURPOSE: An apparatus and a method are provided to prolong service life of a compressor and stabilize heating/cooling cycle by preventing excessive or inefficient operation of compressor. CONSTITUTION: An apparatus comprises a user set unit(53) for allowing a user to set an operation condition, an indoor temperature sensing unit(54), an outdoor temperature sensing unit(55), an outdoor pipe temperature sensing unit(57) installed at an outdoor heat exchanger so as to sense operation condition of heating/cooling cycle, an indoor pipe temperature sensing unit(56) installed at an indoor heat exchanger, a discharge temperature sensing unit(58) installed at an outlet pipe of a compressor(50), a controller(52) for receiving data from the above-mentioned units and which sets an operational frequency, and an inverter(51) for driving the compressor in accordance with the operational frequency set by the controller.
Patent KR-20000074843-A (KR)
Inventor: SONG BYUNG JUN
IPC: B21D37/20
Filed: 1999-05-26
Abstract: PURPOSE: A rotary die board and a manufacturing method thereof are provided to integrating a straight cutting blade part with a curved cutting blade part by folding a single metal plate, so that a gap is not generated when operating the rotary die board, thereby improving the durability. CONSTITUTION: A rotary die board for cutting a plate paper for forming a paper box or forming a folding line by compressing the paper with a cutting blade attached to a surface, includes the cutting blade integrally formed with straight blade parts(15a,15b) and curved blade parts(14a-14c) continuously, and a cylindrical supporting part(20) to fix the cutting blade, wherein a plurality of notches are formed at a lower body part of the curved blade parts, so that the curved blade parts are formed by approaching the notches to each other correspondingly to a curved line of the supporting part.
Patent KR-20010002026-A (KR)
Inventor: LEE JUNG SOO
IPC: B26F1/16
Filed: 1999-06-10
Abstract: PURPOSE: A manual puncher of a synthetic resin gas pipe is provided to punch an ejection hole of the synthetic resin gas pipe by the designated depth with a regular rotational force and to let a chip in a punched hole by using a cylindrical drill. CONSTITUTION: A resin ejection pipe(300) is installed in a main supply pipe(200). A shaft hole(111) of a puncher body is opened by acting a blocking plate(121) of a gate valve device(120). In a state of coupling the body with the resin ejection pipe, the body is rotated by holding a handle(152). Herein, the handle body descends along a female screw unit of a support case body(130). At the same time, the depth of the descent is displayed on a depth displayer. Upon rotation of the handle body, a drive shaft(140) rotates and descends and a drill(160) of a lower end punches the main supply pipe. Further, the handle body is fitted on an upper end of the support case body so that a certain depth is punched. Thus, a lower part of the main supply pipe is not penetrated.
Patent KR-20010002052-A (KR)
Inventor: KIM SEON JA
IPC: E02D23/00
Filed: 1999-06-10
Abstract: PURPOSE: A well case for a water screen is provided to be affinitive with an environment by maintaining the well case without eliminating or filling up an unnecessary well case. CONSTITUTION: All holes(1) and recessed portions(2) are closed by using a lid capable of covering the hole and recessed portion outside a wall body. Herein, the lid is compressed to the wall body by using a connective device such as a nut or a bolt so that a water tight state is accomplished. A well case is installed at a position where a structure is constructed. The well case is sunk after excavating and eliminating earth and sand inside the well case. Then, the structure is constructed in a state of pumping out water inside the well case.
Patent KR-20010002852-A (KR)
Inventor: YOON YEONG JUNG
IPC: G03G15/00
Filed: 1999-06-18
Abstract: PURPOSE: A printing method of an imaging device based on key processing is provided to confirm the existence of printing paper easily confirmed by a simple key click processing without a separate paper sensor. CONSTITUTION: The printing method of an imaging device based on a key processing has the following characteristics. A process is to discriminate whether an optional key input is applied or not through a printer manipulation panel(S10). Thereafter, when an optional key input is applied, a process is to discriminate whether print request data transmitted from a host computer is received or not(S20). Thereafter, when an optional key input is not applied, a process is to count a progress time(S30). When the progress time exceeds a critical time, a process is to return to the above process of S20. When print request data transmitted from a host computer is received, a message for requesting a print identification key input to the user is displayed and otherwise a print waiting state is maintained(S50).
Patent KR-20010005228-A (KR)
Inventor: HAN CHANG HUN
IPC: H01L27/108
Filed: 1999-06-30
Abstract: PURPOSE: A method for forming a storage node of a semiconductor device is provided to increase a surface area of a storage node by preventing the separation of particles in an MPS(Meta stable PolySilicon) layer. CONSTITUTION: A method for forming a storage node of a semiconductor device comprises the following steps. An insulating interlayer(22) with a storage node contact plug(23) is formed on an upper portion of a semiconductor substrate(21). A sacrificial insulating layer(24) and an etching barrier(25) are formed on an upper portion of the whole structure. The storage node contact plug(23) is exposed by etching the sacrificial insulating layer(24) and the etching barrier(25). A conductive layer for storage node is formed on the surface of the whole structure. A photoresist layer is formed thereon. A cylinder type storage node is formed by etching the photoresist layer and the conductive layer for storage node. The remaining photoresist layer is removed and the cylinder type storage node is rinsed. An MPS layer(30) is formed on a surface of the cylinder type storage node.
Patent KR-20010008587-A (KR)
Inventor: LEE JEONG U
IPC: H01L21/66
Filed: 1999-07-02
Abstract: PURPOSE: A dummy pattern for checking a solder ball's soldering of a package device is provided to easily check a poor assembly by checking whether a dummy pattern exists or not when a solder ball and a pad are not soldered well, by melting the dummy pattern of Au when the solder ball and the pad are soldered. CONSTITUTION: PCB(10) includes a package device(40) of mounting a solder ball to a bottom surface, and a pad(15) at which a solder ball(30) is fixed by a soldering. A dummy pattern(20) for checking a solder ball soldering is extended by a predetermined length from the PCB, and is projected upward.
Patent KR-20010011547-A (KR)
Inventor: JEONG HEON SANG
IPC: A23L11/20
Filed: 1999-07-28
Abstract: PURPOSE: A method for preparing a premix for hot pepper paste made of various kinds of grain powder or bean powder is provided to shorten the ripening period of hot pepper paste by mixing various kinds of grains or beans and malt powder, gelatinizing and partially saccharifying. CONSTITUTION: The premix contains 30-70% of extruded powder gelatinized and partially saccharified corn, grains and malt powder, 20-30% of red pepper powder, 7-17% of fermented soybean powder and 9-17% of salt. Varieties of powdered hot pepper paste premix by using beans contains 30-60% of extruded powder gelatinized and partially saccharified beans and malt powder, 25-35% of red pepper powder, 7-17% of fermented soybean powder and 9-17% of salt. All mixed ingredients are shipped after packaging by using polyethylene(PE) or polypropylene(PP) film. The hot pepper paste made of various kinds of grain powder or bean powder is manufactured by adding water to the premix product and fermenting for 1-2 weeks.
Patent KR-20010016808-A (KR)
Inventor: HONG GWON
IPC: H01L27/10
Filed: 1999-08-04
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to guarantee a dielectric characteristic, by forming a storage electrode with a material having the same chemical structure as a high dielectric material, so that a lattice mismatch occurs on an interface between the storage electrode and a high dielectric layer. CONSTITUTION: A semiconductor substrate(1) is prepared which has a contact hole in an interlayer dielectric(2). A contact plug(3) is formed inside the contact hole. A Ti layer(4), a barrier metal layer(5) and an oxide superconductor layer(6) are sequentially formed on the entire structure having the contact plug, and are patterned to form a storage electrode(10) connected to the contact plug. A high dielectric layer(20) and a plate electrode(30) are formed on the entire structure having the storage electrode.
Patent KR-20010000023-A (KR)
Title: Polishing tool for stainless steel pipe
Inventor: CHA IN SEOK
IPC: B24B5/06
Filed: 1999-08-13
Abstract: PURPOSE: A polishing tool for a stainless steel pipe is provided to glassily polish the inner face of a stainless steel pipe used as a sanitary pipe. CONSTITUTION: A polishing fabric(130) rotates adhesively with the inner face of a stainless steel pipe and reacts with polishing solution. The polishing fabric wound on a polishing bar(110) transfers the polishing solution in one direction, thus the polluted polishing solution is discharged while new polishing solution is supplied. By properly altering the insertion depth of a polishing tool(100) to the stainless steel pipe, the entire of the inner face of the stainless steel pipe is polished. Without polishing solution, dry polishing is performed although wet polishing is advantageous for time reduction and high surface roughness.
Patent KR-20010017986-A (KR)
Inventor: CHOI GYEONG SU
IPC: D02G3/02
Filed: 1999-08-16
Abstract: PURPOSE: Provided is a process for preparing a linen like polyester fiber capable of expressing melange effect and linen like external appearance at the same time by false twisting an undrawn polyester filament fiber and an undrawn cation dye dyeable polyester fiber. CONSTITUTION: This linen like polyester fiber is prepared by false twisting an undrawn polyester filament fiber and an undrawn cation dye dyeable polyester fiber and satisfies the following conditions: (1) the total fineness ratio of an undrawn polyester filament fiber and an undrawn cation dye dyeable polyester fiber is 1:1.2 to 1:0.6, (2) the fineness ratio of a monofilament of an undrawn cation dye dyeable polyester fiber and an undrawn polyester filament fiber is 1:1.1 to 1:2.0 and a first heat treatment temperature is 200 to 240deg.C.
Patent KR-20010040459-A (KR)
Inventor: NAM SONG HEE
IPC: C02F3/12
Filed: 1999-08-19
Abstract: PURPOSE: Disclosed is a modified sequencing batch reactor system for the treatment of nitrogen/phosphate wastewater. CONSTITUTION: The modified SBR system consists of a first batch reactor, a second batch reactor, post chlorination, and activated carbon adsorption sequentially. Each batch reactor is packed with styrofoam media for immobilizing microorganisms and waste oyster shells are distributed at the bottom of the each reactor for activating microorganisms. As the first batch reactor is located at the higher position than the second batch reactor, it is possible to flow wastewater into the second batch reactor by only gravitation. After biological treatment in the batch reactors, treated water is post-chlorinated for eliminating materials causing colors, and finally flown into an activated carbon packed tower so that remaining chlorides are adsorbed into activated carbon.
Patent KR-20000023114-A (KR)
Inventor: POLECCIERI
IPC: H04L27/26
Filed: 1999-09-14
Abstract: PURPOSE: A time error compensating device and multi-carrier modem having it are provided to use various transmission media such a cable connection, satellite connection, radio link, etc. CONSTITUTION: A time error compensating device comprises a time error input terminal, a signal input terminal and digital time correction filters. The time error input terminal receives time error signals displaying time errors. The signal input terminal receives the sample(s(n)) of transmission signals(s(t)). The filters work in the time area, have an input terminal coupled to the signal input terminal, a control input terminal coupled to the time error input terminal, and plural filter factors(Cn).
Patent KR-20000000318-A (KR)
Inventor: WON BAIK HEE
IPC: A01G9/12
Filed: 1999-10-12
Abstract: PURPOSE: A crop supporter is provided to easily use and install, and recycle after removing. CONSTITUTION: A crop supporter includes:many poles(10) in which a lower inserting part(13) is inserted into the ground so as to fix by a lattice pattern; and a supporter(20) supporting the crop by forming the lattice pattern, in which both end parts forms a connecting part(21) by bending and the connecting part is connected to be inserted into a fixing hole(12) corresponding to many poles.
Patent KR-20000000387-A (KR)
Inventor: KOO JA WAN
IPC: G11B23/00
Filed: 1999-10-18
Abstract: PURPOSE: Protection cover is provided to protect the recording side of the compact disk. CONSTITUTION: The protection cover is closely covers only the recording side of the compact disk and is made of a material(1.5millimeter of sheet made of a polyvinyl) that is reflexible and restorable. The protection cover has the same diameter as compact disk(1), and the center of which elastic process (3) of a plastic foam protrudes as to be exactly inserted into the circular opening(1b) of the compact disk(1), and is made of an elastic and restorable material as to closely cover and uncover the recording side(1a) of the compact disk.
Patent KR-20010039165-A (KR)
Inventor: MAGOSHI RYOTARO
IPC: F02C7/00
Filed: 1999-10-29
Abstract: PURPOSE: A steam turbine transportation method and an assistance device thereof are provided to transport a steam turbine without disassembling of the turbine. CONSTITUTION: A steam turbine has a restraining unit(1) substituted with a gland. For transporting the steam turbine, the gland is removed from a rotor(12). The restraining unit is installed on a side flange(11a) of a casing(11). As the rotor is interconnected with the casing, relative motion of the rotor and the casing is limited. The restraining unit supports the load of the rotor having a bearing box(13). The casing and the rotor are transported while the bearing box is combined to the rotor. Therefore, the steam turbine is transported without disassembling of a turbine unit(15).
Patent KR-20010045746-A (KR)
Inventor: KIM TAE HEON
IPC: H04B10/25
Filed: 1999-11-08
Abstract: PURPOSE: An analog signal filter in an ISDN processing device of an optical subscriber transmitting apparatus is provided to stabilize a digital process by providing a stable 2B1Q mode signal in an analog signal termination portion of an ISDN processing device. CONSTITUTION: An echo attenuator(210) attenuates an echo phenomenon for a 2B1Q signal mode analog signal to be transmitted to an exchanger and outputs it to a low pass filter(220), or attenuates an echo for a 2B1Q mode analog signal received from the exchanger and outputs it. The signal is inputted to a unit for processing the 2B1Q signal to a digital signal. The low pass filter(220) performs a low pass function and a return loss minimizing function for the 2B1Q signal to be transmitted from the echo attenuator(210) to a transformer(230) and the 2B1Q signal to be transmitted from the transformer(230) to the echo attenuator(210). The transformer(230) receives a tip signal and a ring signal from the exchanger and performs a 1:N (N is integer) conversion function for the 2B1Q mode analog signal. That is, it transmits the 2B1Q mode analog signal to the low pass filter(220) by using the tip signal and the ring signal transmitted from the exchanger and carries the 2B1Q mode analog signal to be transmitted from the low pass filter(220) to the exchanger on an applied voltage of -48 volt and transmits it.
Patent KR-20010046865-A (KR)
Inventor: SUL JI UNG
IPC: H03M13/23
Filed: 1999-11-16
Abstract: PURPOSE: A coding and decoding apparatus in a modulation/demodulation system is provided to improve performance of the coding and decoding operation by processing extra reserved bits effectively without addition of hardware. CONSTITUTION: The first tail-bit inserting part(12) inserts the tail-bit to predetermined bits of data block. The first encoder(13) executes convolutional coding for the output signal from the first tail-bit inserting part. A reserved bit inserting part(14) inserts predetermined reserved bit to the data block. The second tail-bit inserting part(15) inserts the tail-bit to the output signal from the reserved bit inserting part. The second encoder(16) executes convolutional coding for the output signal from the second tail-bit inserting part.
Patent KR-20010047044-A (KR)
Title: Mold minute moving controlling apparatus
Inventor: KWON HYEONG GEUN
IPC: F16B1/00
Filed: 1999-11-17
Abstract: PURPOSE: A device for finely adjusting movement of a mold is provided to finely adjust and clamp the mold by having fixing means inserted into a supporter and a screw inserted into the fixing means slantly to press, fix and clamp the mold downwardly. CONSTITUTION: A device for finely adjusting movement of the mold includes a supporter(50), a fixing part(53) and an adjustable screw(52). The supporter supports the mold and has a plurality of elongated holes(50a) for inserting a head(53a) of a T-shaped bolt not to be come out. The fixing part has the bolt head inserted into the supporter and a bolt hole(53b) formed integrally with the bolt head and contacted to an upper surface of the supporter. The adjust screw is inserted into the bolt hole of the fixing part to fix a position of the mold and contacted to an external surface of the mold at an end of the screw.
Patent KR-20010048597-A (KR)
Inventor: PARK SEONG UK
IPC: G11B20/12
Filed: 1999-11-27
Abstract: PURPOSE: A file characteristic change and management method is provided to preserve data permanently by changing and managing a characteristic of video file which is recording with a first mode into a video file recorded with a second mode. CONSTITUTION: A free block management information is searched and an assigned if a motion mode of the present system is judged as time delay watching mode(100). A video stream for time delay watching is recorded in the assigned free block(110). A circular buffer block management information to control the video stream for time delay watching is renewed(120). The reception controller detects whether the system is changed into a recording mode or not(130). The circular buffer block management information which is renewed until now is converted into a recording channel block management information(140). A video stream for recording to be input after mode conversion point is recorded in the free block assigned(150). The recording channel block management information is renewed(160). the controller judged as to whether the recording is end or not(170). A control information which is renewed until now is recorded in a control information area(180).