baber/WOPTO huggingface dataset:
Patent KR-20010009439-A (KR)
Inventor: DAN HYEON GWANG
IPC: A61K9/22
Filed: 1999-07-09
Abstract: PURPOSE: A cefaclor containing sustained release pharmaceutical composition and a producing method thereof are provided, in which the pharmaceutical composition is stable in vivo due to the existence of copolymers of hydroxypropylmethylcellulose and vinylpyrolidone vinylacetate and its production cost is lower than the conventional production. CONSTITUTION: The cefaclor containing sustained release pharmaceutical composition contains 1.0 to 16.0 wt.% of hydroxypropylmethyl cellulose copolymer and 1.0 to 16.0% of vinylpyrolidone vinylacetate. The pharmaceutical composition is prepared by suspending copolymers of hydroxypropylmethyl cellulose and vinylpyrolidone vinylacetate into the organic solvent or the organic solvent and water mixture; simply mixing the suspended solution with cefaclor to produce granules or tablets; and coating the granules or tablets with coating materials, in which organic solvent is selected from ethanol, methylene chloride and isopropyl alcohol.
Patent KR-20010009931-A (KR)
Inventor: JUNG YUN TAEK
IPC: H04W4/02
Filed: 1999-07-14
Abstract: PURPOSE: A method for confirming a terminal position in a mobile switching center is provided to obtain a response message of a relay layer comprising position information of a mobile terminal by forwarding a virtual message not comprising user information to the mobile terminal. CONSTITUTION: A method is described which is used to confirm a terminal position in a mobile switching center. A virtual message is transferred to a mobile terminal through a base station controller. The position of the mobile terminal is confirmed depending on receiving of a response message comprising position information of the mobile terminal from the base station controller.
Patent KR-20010010894-A (KR)
Inventor: JONG TAE YON
IPC: A23N15/00
Filed: 1999-07-23
Abstract: PURPOSE: A vegetable shredder is provided, which can cut a large amount of vegetables within a short time and control the thickness of shredded vegetables. CONSTITUTION: A vegetable shredder includes a center hole(101), a plurality of first vegetable inserting holes(102) and a preventive wall(103) on an upper part(100); a shaft inserting hole(201), a plurality of second vegetable inserting holes(202) on a base plate(200); a plurality of vegetable guide tubes(300); a rotary shaft and a decelerating motor(400); a rotary shaft inserting hole and a plurality of knife inserting holes, a knife plate(500) having a plurality of bolt inserting holes; a knife fixing nut; a plurality of upper knife parts; a plurality of side knife parts; a plurality of guiding parts; a plurality of bolts; a plurality of legs(1100); an internal protection plate(1200); a vegetable scattering protection nut(1300); and a central hole cover(1400).
Patent KR-20010011205-A (KR)
Inventor: JUNG HAK KEE
IPC: H04N5/63
Filed: 1999-07-26
Abstract: PURPOSE: An apparatus for intercepting power is provided to be built in other electric instruments except a TV set or a computer, so as to reduce power consumed in switch-off states in the electric instruments having transformers. CONSTITUTION: A relay(110) operated by a direct current(DC) power normally applies an alternating current(AC) power to an electric instrument from a main power device, in an operating state. If the electric instrument is not operated, the relay(110) intercepts the AC power. A switch(120) operates the relay(110), when the electric instrument is not used. A power supplier(130) transforms the AC power and rectifies the transformed AC power. A control signal generator(140) receives the rectified AC power, and generates control signals such as a set signal and a reset signal for the relay(110), according to an operation of the switch(120). A current amplifier(150) amplifies the control signals, and supplies the amplified control signals to the relay(110). A bouncing removing circuit(160) removes a bouncing phenomenon from a signal by the switch(120), and supplies the bouncing-removed signal to the control signal generator(140). A rectifying circuit(170) supplies the DC power to the bouncing removing circuit(160) through the switch(120).
Patent KR-20010016709-A (KR)
Inventor: YANG YOON GEUN
IPC: B21B1/00
Filed: 1999-08-02
Abstract: PURPOSE: A tension reel for winding a rolled steel plate is provided to prevent a hot coil wound on a sleeve from being polluted by grease by mounting a wiper for the prevention of grease leakage in the inside the tension reel. CONSTITUTION: A tension reel for winding the rolled steel plate includes slant guides formed at outer circumference of a sleeve (1), a link bar insertion hole formed at one slant guide for inserting a link bar (13), three segments (6) mounted on the outer part of the sleeve and having a slant guider inserted into the other slant guides, a hot coil fixing segment (10) having a gripper bar (15) for clamping ends of a hot coil inserted into fixing holes, a link (14) connecting the link bar and the gripper bar, and wipers of a prescribed width mounted in the inside of the hot coil fixing segment and the segment. The wiper blocks a gap between the segment and the hot coil fixing segment for preventing leakage of grease injected into the tension reel.
Patent KR-19990078897-A (KR)
Title: 금박지의 코팅방법
IPC: B29C65/02
Filed: 1999-08-18
Abstract: 본 발명은 초박형의 금박지에 박리지가 밀착되어진 상태에서 코팅비닐을 코팅할 수 있도록 하여 금박지에 코팅비닐이 코팅되는 과정에서 금박지가 손상되거나 파손됨이 없이 형태성을 유지할 수 있도록 하고 코팅되어진 금박지에 실시하는 인쇄공정이 효과적으로 이루어 질 수 있도록 하는 금박지의 코팅방법에 관한 것으로, 이는 박리지(200)와 금박지(100)가 상호 밀착되도록 하는 밀착공정과; 상기 박리지(200)와 금박지(100)의 표면에 코팅비닐(300)을 덧 씌워 이를 열융착시키는 코팅공정과; 상기 코팅비닐(300)이 융착되어진 박리지(200)를 비닐코팅 되어진 금박지(100)로 부터 분리시키는 분리공정을 거쳐 금박지(100)에 코팅비닐(300)을 코팅시킬 수 있도록 한 것을 특징으로 한다.
Patent KR-20000017440-A (KR)
Inventor: YAMAGUCHIHISANORI
IPC: G02F1/1335
Filed: 1999-08-21
Abstract: PURPOSE: A liquid crystal display is provided to increase a view angle and secure sufficient light availability for a change of a external light. CONSTITUTION: The liquid crystal display comprises: (a)a upper substrate; (b)a lower substrate; (c)a liquid crystal cell with a liquid crystal layer formed between the upper substrate and the lower substrate; (d)a substrate film located in the upper substrate side of the liquid crystal cell; (e)a light reflex mean located in the lower substrate side of the liquid crystal cell; and (f)a optical member located between the substrate film and the liquid crystal and having a retardation axis. In the device, the angle between a absorption axis of the substrate film and the retardation axis of the optical member is in the range of about from 88 to 92 degree or from -2 to 2 degree.
Patent KR-20010019299-A (KR)
Inventor: SON GYEONG CHEON
IPC: C09K11/08
Filed: 1999-08-26
Abstract: PURPOSE: Provided is a process for producing a fluorescent substance, which improves luminescence efficiency and makes reactivity of the surface of the fluorescent material to restrain. And also the process is simply. CONSTITUTION: The process comprises the steps of: i) making an aqueous solution containing yttrium and europium; ii) adding a compound to form complex of yttrium and europium to the aqueous solution; iii) dispersing one fluorescent material selected from Y2O3:Eu and Y2O2S:Eu to the aqueous solution; iv) heating the aqueous solution at 200-250deg.C to be evaporated the solvent and to be burned the compound; and then v) heating it at 1,000-1,800deg.C to be sintered.
Patent KR-19990083949-A (KR)
Title: 네모파 순환 전압전류법을 이용한 전기화학 분석법
Filed: 1999-09-01
Abstract: 본 발명은 전기화학 분석에 사용될 수 있는 전기 화학적 분석법으로 순환 전압전류법 (Cyclic Voltammetry)과 네모파 전압전류법 (Square wave Voltammetry)을 이용한 새로운 전기 화학적 분석법이다. 일반적인 순환 전압전류법은 산화/환원반응의 속도와 메카니즘 연구, 특히 유기 및 금속-유기의 연구에 사용되는 분석법이다. 그리고 네모파 전압전류법은 빠른 분석법으로 충전전류보다 산화/환원반응에 기인되는 패러데이 (Faraday) 전류가 더크며, 주로 무기물의 정성/정량분석에 이용되는 분석법이다. 
     본 발명은 네모파 전압전류법의 장점을 이용하여 순환형 전압전류법으로 만들었다. 새로운 네모파 순환 전압전류법은 순환 전압전류법 (Cyclic Voltammetry)보다 시료에 의한 신호의 크기가 크며, 더 낮은 농도의 시료를 분석할 수 있을 뿐만 아니라 시료의 양이 작아도 분석이 가능하다는 장점이 있다. 또한 빠른 시간에 시료를 분석할 수 있다는 장점이 있으며, 분석 물질의 이온간 겹침이 작다는 장점이 있다.
Patent KR-20010025955-A (KR)
Inventor: JANG YONG GYU
IPC: G02F1/136
Filed: 1999-09-02
Abstract: PURPOSE: The liquid display of thin film transistor is provided to increase a contact resistance by forming an oxide film at an interface of an aluminum containing reflecting metal layer constituting a pixel electrode, and a transparent electrode layer of indium metal oxide series. CONSTITUTION: The liquid display of thin film transistor includes a pixel electrode consisted of a transparent electrode layer(18) composed of an indium oxide series and an aluminum-containing reflecting electrode layer(20) having a transparent window. The reflection electrode layer(20) and the transparent electrode layer(18) constituting the pixel electrode in a contact connecting a drain electrode(16) of a thin film transistor and the pixel electrode. are electrically connected to the drain electrode(16) exposed through contact windows, respectively.
Patent KR-20010028072-A (KR)
Inventor: CHOI GWANG JIN
IPC: H03K3/80
Filed: 1999-09-17
Abstract: PURPOSE: A circuit for generating sine wave is provided to produce signal waves with correct frequencies and with a few effect for noise, and to produce stable sine waves by a control circuit. CONSTITUTION: A circuit(10) for generating a rectangular wave receives a frequency signal to produces a rectangular wave signal with a fixed amplitude. A filtering circuit(20) filters the rectangular wave to produce a sine wave signal. A feedback circuit(30) adjusts the sine wave signal as an output by a reference signal to produces the adjusted signal to the generating circuit(10) for a rectangular wave if the sine wave signal doesn't have a desired frequency and voltage. A filtering circuit(20) comprises two bandwidth pass filters to produce the output signal with a clear wave. A variable resistance in the feedback circuit(30) is adjusted minutely to adjust the output signal correctly.
Patent KR-20000028698-A (KR)
Inventor: AKARUNANDAKUMAZI
IPC: H05K7/20
Filed: 1999-09-20
Abstract: PURPOSE: All inner area of an enclosure can be used in installing electronic components, and a heater can be arranged exactly where a uniform heat dissipation is needed, and a structure minimizes the electric power required to operate the heater. CONSTITUTION: An enclosure for electronic components is provided where a heater installed in an inner wall to maintain a minimum operating temperature for electronic components is provided without using space in the enclosure. The enclosure includes a heat conductive outer wall(14) as to the enclosure, and a heater(42) installed outside the outer wall. The outer wall includes more than one outer bosses(38) having a cavity(40) and the heater is fixed to the cavity by a heat conductive contact.
Patent KR-20010036189-A (KR)
Title: Orthogonal mode transducer for ka-band
Inventor: KIM DONG CHEOL
IPC: H01P1/17
Filed: 1999-10-06
Abstract: PURPOSE: An orthogonal mode transducer for Ka-band(20-40 GHz) is provided to separate the transmission and receiving signals into the horizontal and vertical polarized waves without an extra separation device. CONSTITUTION: The receiving and transmitting communication system has a transmitter for transmitting the signal, a receiver for receiving the signal, a horn antenna for gathering or radiating the signals. The orthogonal mode transducer for Ka-band of the receiving and transmitting communication system comprises a main body(10), a circular type wave guider(11) formed on the main body, a horn antenna connection part(12), a tuning rod, a transmitting terminal(14), a probe connection hole(15), a receiving terminal(16), and a globe shaped wave guider(17). The circular type wave guider is formed on the main body by penetrating the main body with an axial direction. The horn antenna connection part is formed on the one side of the circular type wave guider. The tuning rod is installed on the other side of the circular type wave guider. The transmitting terminal is vertically formed on the upper part of the horn antenna connection part. The probe connection hole penetrates from the upper part of the horn antenna connection part to the circular type wave guider. The globe shaped wave guider is vertically installed on the circular type wave guider to form a facing position to the probe connection hole.
Patent KR-20000029239-A (KR)
Inventor: HATAJAWA TSUYONOBU
IPC: H01M50/562
Filed: 1999-10-22
Abstract: PURPOSE: A nonaqueous electrolyte secondary battery is to improve an adhesive of an electrode terminal lead to a heat-welding portion of an outer packaging of the battery without lowering of a water permeability resistance. CONSTITUTION: A nonaqueous electrolyte secondary battery comprises an outer packaging formed by stacked films, a battery element(1) which is mounted in the outer packaging by a heat-welding, and an electrode terminal lead(3,4) which is electrically connected with an electrode and is exposed to an outer side of the outer packaging so as to be enclosed by the heat-welding portion. At least one of the electrode terminal lead portions is coated by an olefin adhesive layer containing a titanate coupling material and a coating layer(6) made of a resin which is the same that forms an innermost layer of the stacked films.
Patent KR-20010039341-A (KR)
Inventor: JUNG DAE GWON
IPC: H01L21/00
Filed: 1999-10-30
Abstract: PURPOSE: An information system for manufacturing a semiconductor is provided to acquire/process desired data regarding a specific lot, a specific device or the entire product by making a real-time access to a plurality of databases where data regarding a semiconductor manufacturing line is stored. CONSTITUTION: A semiconductor manufacturing information server(100) receives and processes various data generated in a semiconductor manufacturing line, and supplies the processed data to a client(112). A data storing unit stores the various data generated in the semiconductor manufacturing line, and supplies the data stored to the semiconductor manufacturing information server. The client communicates with the semiconductor manufacturing information server, and requires data from the semiconductor manufacturing information server.
Patent KR-20010044978-A (KR)
Inventor: CHOI BYEONG GIL
IPC: C23C8/22
Filed: 1999-11-01
Abstract: PURPOSE: A continuous gas carburizing apparatus is provided to prevent the deterioration of quality and durability of a product by minimizing the formation of an intergranular oxide layer on the surface of the product. CONSTITUTION: The continuous gas carburizing apparatus (1) comprises first inert and RX gas infusing pipe (3) infusing the inert and RX gas for exhausting the air inside a carrying in chamber (2); first air exhausting pipe (4) connected to the carrying in chamber (2) for exhausting the air by the infusion of the inert and RX gas into the carrying in chamber; a carrying out chamber (11) positioned between a carburizing area (10) and a quenching vessel (9) for carrying out a product into a quenching vessel; second inert and RX gas (12) infusing pipe infusing the inert and RX gas for exhausting the air inside the carrying out chamber (11); and second air exhausting pipe (13) connected to the carrying out chamber (11) for exhausting the air by the infusion of the inert and RX gas into the carrying out chamber.
Patent KR-20010048237-A (KR)
Inventor: KIM HAK WON
IPC: A01K1/00
Filed: 1999-11-25
Abstract: PURPOSE: A disinfecting cabinet installed at a gate of a cattle stall for preventing an infectious disease of livestock is provided, which can easily move for use, saves an antiseptic solution, prevents cattle or a breeder from getting injured over the disinfecting cabinet and reduces equipment cost. CONSTITUTION: The disinfecting cabinet comprises a body(20) having a quadrilateral shape and covered with rubber coated waterproof fabric; a protective net(10) for removing foreign material; a protective cover(12) covered with waterproof fabric; and sponge(9) placed in the cabinet for absorbing an antiseptic solution.
Patent KR-20000047983-A (KR)
Inventor: YAMANEJUNZI
IPC: H01L27/148
Filed: 1999-12-08
Abstract: PURPOSE: A solid charge coupled device and a method for manufacturing the same are provided to increase the charge capacity and to increase the size of light acceptor. CONSTITUTION: A solid charge coupled device includes a plurality of light acceptors(22), a vertical translation register(23) a translation electrode. The plurality of light acceptors(22) are arranged in a matrix formation. The vertical translation register(23) is operated in quadruple phase by a translation electrode of 3-store structure. The vertical translation register(23) is provided to each row of the light acceptor. The translation electrode(28) formed by the first layer of the translation electrodes are formed of electrodes of two types which are arranged alternatively in the direction of charge translation.
Patent KR-20010055210-A (KR)
Inventor: JOO DAE SUNG
IPC: C02F11/00
Filed: 1999-12-10
Abstract: PURPOSE: A treatment method of livestock wastewater and excrement is provided, which can produce concentrated urine in which toxic material such as urea is decomposed by metabolism and ammonia and phosphate remain as nutrients, thereby enabling a liquid fertilizer produced from it to be used without passing a long aging period. CONSTITUTION: The method comprises as follows: (i) separate sludge of livestock wastewater or excrements into solid-liquid; (ii) convert urea constituents of the separated urine to ammonia through a biofilm reactor (20); (iii) remove metabolite and exfoliated microorganism of the biofilm reactor by pressurized flotation using a coagulant agent and micro air bubble; and (iv) concentrate urine by vibrating membrane separation or reverse osmosis membrane.
Patent KR-20000012604-A (KR)
Inventor: LEE JIN SUNG
IPC: H04W4/12
Filed: 1999-12-14
Abstract: PURPOSE: A personal bidding method interlocking a mobile communication terminal and internet is provided to easily apply to a bid by supplying necessary information to a goods or service provider. CONSTITUTION: The method comprises the steps of receiving bid request particulars from an internet-connected user, searching a provider corresponding to the received particulars from bid database, transmitting the particulars to a plurality of providers searched in the database utilizing a letter message of a mobile communication terminal, and receiving providable bidding particulars from the providers and transmitting the providable bidding particulars to the internet user.
Patent KR-20010064956-A (KR)
Inventor: LEE SANG DAE
IPC: H04L12/22
Filed: 1999-12-20
Abstract: PURPOSE: A server and client socket communication method is provided to maximize the resource utility of an intelligent SMS(Service Management System) by simultaneously performing functions of a server and a client in one process. CONSTITUTION: If an event is generated from a client(S1), it is discriminated whether a connection is requested by the client(S4). If the connection is not requested by the client, client packet reading is performed(S5). If the connection is requested by the client, the connection of the client is permitted(S6) and an event monitoring table is added(S7). It is discriminated whether the packet reading succeeds(S8). If the packet reading succeeds, it is discriminated whether the client is connected with a current server(S11). If the client is connected with the current server, a packet is transmitted to the server(S12). If the client is not connected with the current server, the connection is attempted to the server(S13) and the event monitoring table is added(S14). If an event is generated from the server(S2), server packet reading is performed(S3). It is discriminated whether the packet reading succeeds(S15). If the packet reading does not succeed, the packet is deleted from the event monitoring table(S16). If the packet reading succeeds, a necessary work is processed(S17) and the packet is transmitted to the client(S18).
Patent KR-20010057776-A (KR)
Inventor: JIN MU HYEON
IPC: A61K8/37
Filed: 1999-12-23
Abstract: PURPOSE: A skin-whitening agent comprising as its effective ingredient ingenol-20-palmitate capable of being used for the improvement of fleck or ephelides and a skin-whitening agent is provided, which exhibits a very strong melanin synthesis inhibiting effect and is high in the safety. CONSTITUTION: The skin-whitening agent contains 0.00001 to 10% by weight of ingenol-20-palmitate of formula. The ingenol-20-palmitate is prepared by purifying an organic solvent extract of Euphorbia lathyris L. or oil obtained by expression. The agent has an excellent skin-whitening effect that removes spots, freckles, and darkness on the skin and gives a skin-whitening composition containing the same.
Patent KR-20010064139-A (KR)
Inventor: CHOI SANG SU
IPC: G02B5/30
Filed: 1999-12-24
Abstract: PURPOSE: An optical system for a crystallization apparatus is provided to enable a large area LCD fabrication by growing a uniform crystal having an equal grain size by performing a projection exposure as to micro stripe patterns by a projection optical system and by scanning gradually them. CONSTITUTION: The optical system makes an amorphous silicon thin film as a silicon thin film crystallized by an exposure of a micro stripe pattern using an eximer laser as a light source. The system includes the first lens-the tenth lens arranged along an optical axis from the eximer laser. The first lens(300) is a both convex lens, and the second lens(310) is a convex concave lens convex toward the light source, and the third lens(320) is a convex concave lens convex toward the light source, and the fourth lens(330) is a both concave lens. The fifth lens(340) is a both convex lens, and the sixth lens(350) is a concave convex lens concave toward the light source and the seventh lens(360) is a convex concave lens convex toward the light source. The eighth lens(370) is a both convex lens, the ninth lens(380) is a convex concave lens convex toward the light source, and the tenth lens(390) is a both convex lens. At least one of the ten lenses includes a CaF2 to improve an efficiency of a light intensity and to reduce a color aberration. The system further includes an optical component(200) made with a birefringent material to control a depth of focus of a light transmitted the tenth lens.
Patent KR-20010064236-A (KR)
Inventor: KUEM CHANG SEOP
IPC: G06F11/00
Filed: 1999-12-27
Abstract: PURPOSE: A method for detecting an error with respect to a process class definition using of an objected-oriented CHILL is provided to detect an attribute clearing error of an abstraction/completion process object, a result mode clearing error of an element procedure having an internal visualization and a transient clearing error in a static compile time for preventing an access error of an object constituting element which may be generated at an execution of an objected-oriented program in a single succession of a process class. CONSTITUTION: It is decided whether an inputted process class entry has an abstraction attribute(S201). An abstraction/completion attribute error is detected at a static time in a compile processing time by perceiving information with respect to a completion attribute of an abstraction process class entry and an existing or not of the upper class and an upper/lower class relation, an existing or not of a result mode with respect to a clearing of an element procedure having an internal visualization, a condition_collection of a signal and a transient clearing or not. An abstraction/completion attribute error is detected at a static time in a compile processing time by perceiving information with respect to a completion attribute of a node process class entry and an existing or not of the upper class and upper/lower class relation, an existing or not of a result mode with respect to a clearing of an element procedure having an internal visualization, a condition_collection of a signal and a transient clearing or not.