baber/WOPTO huggingface dataset:
Patent KR-20030046106-A (KR)
Title: Preparation of Si,Mg-containing hydroxyapatite whisker using a molten salt method and its application
Inventor: CHOI JAE YEONG
IPC: C01B25/32
Filed: 2001-12-05
Abstract: PURPOSE: A hydroxyapatite whisker£Ca10(PO4)6(OH)2| containing Si and Mg prepared by a melting method is provided for use as reinforcement of biotissue and medical materials due to improved biological affinity compared with conventional hydroxyapatite whisker. CONSTITUTION: The hydroxyapatite whisker containing Si and Mg is characterized by substituting P for Si and Ca for Mg in the hydroxyapatite£Ca10(PO4)6(OH)2| crystal structure, wherein the amounts of Si and Mg are 0.1-5wt.% and 0.1-1wt.%, respectively. The preparation method of hydroxyapatite whisker comprises the steps of: preparing hydroxyapatite powder containing Si and Mg; adding solid flux such as K2SO4, Na2SO4, KCl, MgCl2, etc.; melting a mixture at 700-1200deg.C for 3hrs. in a high pressure vessel; washing and drying at 100deg.C. The resultant hydroxyapatite particles have a whisker shape and an aspect ratio over 5.
Patent KR-20030047476-A (KR)
Title: Method for automatically selecting public land mobile network in portable radio telephone
Inventor: CHOI GWANG HAE
IPC: H04B7/26
Filed: 2001-12-10
Abstract: PURPOSE: A method for automatically selecting a PLMN(Public Land Mobile Network) in a mobile terminal is provided to allow a user to select and receive communication technique of desired generation by storing several HPLMN(Home PLMN) and corresponding access technology in an SIM(Subscriber Identity Module) of a terminal. CONSTITUTION: When power is supplied(110), an SIM is checked to perform an initialization on a service selected as default(120). A service select menu is displayed for a user to select a service available at a place where a terminal is positioned(130). It is checked whether the service mode has been changed to a different service mode(140). If the service mode has been changed, an initialization is performed on the changed service(150). If the service mode has not been changed, an HPLMN suitable for the current service mode is selected to determine a cell, where a registration is performed(160).
Patent KR-20030048984-A (KR)
Title: Two Step Shock Absorber for Unseating Prevention
Inventor: HA DONG HO
IPC: E01D19/04
Filed: 2001-12-13
Abstract: PURPOSE: An impact absorbing system preventing bridge displacement and fall is provided to decrease the amount of impact caused by an earthquake and affecting a bridge by a double step prevention such as a cylinder type damper and an elastic shoe. CONSTITUTION: The impact absorbing system preventing bridge displacement and fall contains: an elastic shoe provided with an elastic member(202) layered between an upper plate(201) and a lower one; an elastic shoe; a contact plate(101) touching with an impact object; a fixing plate(103) connected to the upper plate by bolts and provided with an elastic rubber pressed and deformed between the contact plate and the fixing plate; a cylinder(105) provided with an orifice(106) and attached to the bottom of the contact plate; a piston(107) inserted into the cylinder at one end and connected to the upper plate at the other end through a bolt(113); a viscous fluid(110) flowing inside and outside the cylinder through the orifice, therefore absorbing external impact affecting the bridge.
Patent KR-20030050804-A (KR)
Title: CMOS TFT with Multiple Gates and Fabrication Method thereof using MILC
Inventor: SO U YEONG
IPC: H01L29/06
Filed: 2001-12-19
Abstract: PURPOSE: A multiple gate CMOS(Complementary Metal Oxide Semiconductor) thin film transistor using MILC(Metal Induced Lateral Crystallization) and a manufacturing method thereof are provided to be capable of simplifying manufacturing processes, reducing leakage current, and forming a multiple gate without the increase of dimension. CONSTITUTION: A semiconductor layer(12) is formed into a zigzag shape on an insulating substrate, wherein the semiconductor layer(12) includes a PMOS(P-channel Metal Oxide Semiconductor) and NMOS transistor region. A gate electrode(16) includes at least one slot located across the semiconductor layer(12). At the time, the semiconductor layer(12) includes MILC surfaces(12-31,12-32) located at the PMOS and NMOS transistor region, respectively.
Patent KR-20030050911-A (KR)
Title: Method for reuse of wastewater in continuous electroplating lines
Inventor: AHN DEOK SU
IPC: C02F9/00
Filed: 2001-12-19
Abstract: PURPOSE: Provided is a method for recycling electroplating wastewater generated from a continuous electroplating process with a soluble anode. CONSTITUTION: The method comprises the steps of (a) separating electroplating wastewater obtained after first and second rinsing steps into filtrate and centrate using a reverse osmosis filter, (b) recycling the filtrate as industrial water, (c) recycling supplemental agents and additive contained in the electroplating wastewater by (c-1) returning the centrate and wastewater obtained at the first rinsing step to a reaction tank, (c-2) neutralizing the content of the reaction tank, (c-3) filtrating the content of the reaction tank, thereby removing metal oxide slurry, and (c-4) sending the filtrate to a plating solution circulating tank to reuse the supplemental agents and additive.
Patent KR-20020023846-A (KR)
Inventor: KIM GEUM SU
IPC: C02F1/50
Filed: 2001-12-24
Abstract: PURPOSE: A chlorine injection device is provided, which can feed powder chlorine optimally according to water temperature and level which are controlled by microprocessor, so that can maximize sterilizing efficiency. The system can also increase dissolved oxygen by generating air bubble at base of mixing tank and continuous recirculation of mixed water in the mixing tank. CONSTITUTION: The injection device comprises a tank that has a water inlet(64) at side top, a water outlet(72) at side bottom, a chlorine injector 951) at the top, a water circulating pump(58) having suction pipe submerged to the bottom, an air pump(57) at the top to supply air to the bottom through air bubbler(68), water level sensors(61,62), temperature sensor(71) at the inside wall and air supplying pipe(66). chlorine powder is injected by transfer screw(55), motor, and pump(54,59) quantitatively through vibrating plate(52) according to signals being transferred from various sensors.
Patent KR-20030055763-A (KR)
Title: Router system using a Common Switch Interface Specification and method for processing IP packet in the system
Inventor: KIM BONG WAN
IPC: H04L12/28
Filed: 2001-12-27
Abstract: PURPOSE: A router system using a CSIX(Common Switch Interface Specification) interface and an IP packet processing method in the router system are provided to supply a C frame format displaying a start and an end of an IP packet by using a header area, and to convert the received IP packet into the C frame so as to transmit the IP packet to a destination. CONSTITUTION: A basic header field comprises a ready field(200) indicating whether packet reception is available or not, a type field(210) displaying identification data for identifying a type of a C frame, a CR field(220) indicating whether transmission is held or not, a P field(230) for data defined by a user, and a payload length field(240) displaying the length of a payload field(260) for data on actually transmitted information. An extension header field(250) is for data respectively defined according to the type of the C frame. And the payload field(260) displays the data including the actually transmitted information.
Patent KR-20030058525-A (KR)
Title: A pork sirloin-ham using curing agent containing vegetable tenderizer and process for preparation thereof
Inventor: CHOI IL SIN
IPC: A23L13/50
Filed: 2001-12-31
Abstract: PURPOSE: A method of preparing pork sirloin ham by adding an optimum concentration of a natural tendering agent to a curing agent and then injecting them to pork sirloin ham is provided. Therefore, the product has soft and smooth texture without adversely affecting a taste and flavor. CONSTITUTION: To produce pork sirloin ham, 3 to 10 parts by weight of a natural tendering agent is added to 100 parts by weight of a curing agent to adjust the pH of the curing agent to 4.5 to 5.5 and then injected into pork sirloin ham. The pork sirloin ham has improved softness and texture by relaxation or decomposition of a cross link between a thick filament and thin filament of myofibrillar proteins.
Patent KR-20010053378-A (KR)
IPC: D21H17/69
Filed: 1999-07-08
Abstract: A hydrophobic filler material for neutral, alkaline and acidic papers is disclosed. The filler material comprises finely divided particles of an inorganic material, in admixture with a water miscible, butyl acrylate-acrylonitrile copolymer. A neutral or alkaline paper is disclosed. The neutral or alkaline paper comprises a hydrophobic filler material comprising inorganic material, in admixture with a water miscible, butyl acrylate-acrylonitrile copolymer. A method for improving sizing characteristics of neutral or alkaline paper is disclosed, comprising preparing a filler material and adding the same to cellulose fiber. The filler material is prepared by selecting particles of an inorganic material and admixing with a water miscible, butyl acrylate-acrylonitrile copolymer, forming a hydrophobic system.
Patent KR-20010074648-A (KR)
IPC: G03H1/04
Filed: 1999-07-06
Abstract: 본 발명은 홀로그램(24) 또는 숨은 홀로그램이 저장되어 있는 상유전성 광굴절 재료(10)를 포함하는 광 스위치에 관한 것이다.  상기 홀로그램의 재구성, 또는 활성화 및 재구성은 인가 전기장(12)에 의하여 제어될 수 있다.  상기 홀로그램은 상유전성 광굴절 재료의 굴절율의 공간 변조에 의하여 형성될 수 있다.  이러한 공간 변조는 상기 상유전성 광굴절 재료내의 공간적으로 변조된 공간 전하와 외부 인가 전기장의 결합 작용에 의하여 유도되는 2차 전기 광학 효과에 의해 발생된다.  본 발명의 스위치는 광통신용 다단 네트워크와 같은 스위칭 네트워크에서 사용할 수 있다.
Patent KR-20010079833-A (KR)
IPC: B01J31/22
Filed: 1999-09-03
Abstract: 본 발명은 활성 수소 원자를 함유하는 출발 화합물에 알킬렌 옥시드를 중부가 반응시킴으로써 폴리에테르 폴리올을 제조하는 데 사용되는 신규 이중 금속 시아니드 (DMC) 촉매에 관한 것으로, 여기서 촉매는 a) 이중 금속 시아니드 화합물, b) c) 이외의 유기 착물 리간드, 및  c) 다가 알코올의 카르복실산 에스테르를 함유한다.  본 발명에 따른 촉매는 폴리에테르 폴리올 제조시에 크게 증가된 활성을 나타낸다.
Patent KR-20010075634-A (KR)
Title: Polytrimethylene terephthalate fiber
IPC: D01F6/62
Filed: 1999-10-15
Abstract: A polytrimethylene terephthalate fiber composed of a polytrimethylene terephthalate (PTT) comprising not less than 95 mole% of a polytrimethylene terephthalate repeating unit and having an intrinsic viscosity of from 0.7 to 1.3, wherein the fiber satisfies the following features:     (1) a degree of crystalline orientation of from 88% to 95%, (2) a peak value of dynamic loss tangent (tan  delta ) max of from 0.10 to 0.15, (3) a peak temperature Tmax ( DEG C) of dynamic loss tangent 102 to 116 DEG C,   (4) an elongation at break of from 36 to 50%, (5) a peak value of thermal stress being between 0.25 and 0.38 g/d,   (6) a fiber to fiber dynamic frictional coefficient of from 0.30 to 0.50; and the PTT fiber having an excellent processability can be obtained through a drawing process in which the undrawn yarn can be stably drawn. The PTT fiber can be produced by melt-spinning PTT having an intrinsic viscosity of 0.7 - 1.3 at a withdrawal speed of 2,000 m/min or less to obtain a undrawn yarn, and then drawing and heat-treating the undrawn yarn by means of draw-twister.
Patent KR-20010080399-A (KR)
Title: Biaxialy orientated polyester film for forming
IPC: B65D25/14
Filed: 2000-11-28
Abstract: Biaxially-drawn polyester film for fabrication which is characterized in that it is a film comprising polyester in which ethylene terephthalate units and/or ethylene naphthalate units are the chief structural component, and the melting point of said film is 180-270 DEG C, the angle of contact to water is 70 DEG -120 DEG , and the planar orientation coefficient is 0.08-0.15. This film shows outstanding release properties following repeated use, use after fabrication and use in an aqueous environment and, furthermore, it exhibits stable properties with little variation and, in particular, following lamination to metal sheet such as steel or aluminium, when used as the inner face of a fabricated metal can, it is outstanding in its non-stick properties to the contents, and provides a combination of heat resistance and processability.
Patent KR-20010080984-A (KR)
Title: Substituted 1,3,5-triazines
IPC: C07D251/18
Filed: 1999-11-25
Abstract: The invention relates to novel substituted 1,3,5-triazines of the general formula (I)in whichA represents CHR<3>R<4 >or represents C1-halogenoalkyl-substituted C3-C6-cycloalkyl, C3-C6-alkinyl or C1-C4-cyanoalkyl, whereR<1>, R<2>, R<3 >and R<4 >are each as defined in the description,and to processes for their preparation, to novel intermediates, including their preparation, and to the use of the compounds of the general formula (I) as herbicides.
Patent KR-20020020701-A (KR)
Title: Positioning device for saw blades
IPC: B23D63/14
Filed: 2000-05-02
Abstract: A saw blade positioning device has two drive mechanisms and two guidance devices, which are preferably oriented at right angles in respect to each other. If a first guidance device is oriented in the radial direction of the circular saw blade by the linear guides, and the other guidance device in the circumferential direction, a desired advancement curve of the engagement member, independently of the saw blade diameter, is achieved respectively by means of the same control, or respectively the same control pulses, and of the drive mechanisms, in every radial position of the first guidance device. A mechanically robust basic structure results in addition, which makes a precise positioning possible.
Patent KR-20020030737-A (KR)
IPC: H01M50/14
Filed: 2001-03-07
Abstract: 폴리머전지용 포장재료는, 기재층(11), 접착층(17b), 화성처리층(16b), 알루미늄층(12), 화성처리층(16a), 접착층(17a), 히트시일층(14)과 유동 파라핀층(15)을 갖는 적층체(10)로 이루어진다.  접착층(17a) 대신에, 압출된 산변성 폴리올레핀층 (13) 또는 코우팅된 산변성 폴리올레핀수지(18)를 형성해도 좋다.  히트시일층(14)는 폴리올레핀으로 되고, 이 히트시일층(14)에 유동 파라핀층(15)이 형성되어 있기 때문에, 포장재료의 엠보스성형성이 향상한다.
Patent KR-20020012588-A (KR)
Title: Package for a Pharmaceutical Product and Method of Sterilising the Package
IPC: B65B55/02
Filed: 2000-05-26
Abstract: A process for manufacturing a sterilized squeezable package of a pharmaceutical product, said package being a polypropylene bottle assembly which process comprises the steps: placing the package after having been filled with said pharmaceutical composition and closed, into an autoclaving chamber, adjusting the temperature and the pressure in said chamber as a function of time in accordance to the prerequisites of the material of said package, wherein a counter pressure is generated in said chamber and wherein this is regulated electronically via computer control, and wherein said counter pressure avoids a deformation of said package so that said package shows after an autoclaving processing of at least 121  DEG C and for at least 20 minutes no deformation such as shrinkage or blowing-up and retains a sufficient high squeezability in order to dispense said product.
Patent KR-20030060309-A (KR)
Inventor: BAEK JAE MYEONG
IPC: H01L31/0735
Filed: 2002-01-08
Abstract: PURPOSE: A photo diode detector and a fabricating method thereof are provided to restrain leakage current, and to obtain the desired capacitance by forming thickly a BCB material having a low dielectric constant on an upper portion of an SiNx insulating layer. CONSTITUTION: A u-InO.53GaO.47As layer(22) is grown on an InP substrate(21). A u-Inp layer(23) is formed on the u-InO.53GaO.47As layer. An SiNx insulating layer(25) is formed on the u-Inp layer. An additional insulating layer(26) is formed on the SiNx insulating layer. An opening is formed on a predetermined portion of the additional insulating layer and the SiNx insulating layer. A P-InP layer(24) is formed at the u-Inp layer under the opening. A P-metal layer(28) is formed at an upper portion of the additional insulating layer. An N-metal layer(29) and a non-reflective layer are formed at a lower portion of the InP substrate.
Patent KR-20020024105-A (KR)
Inventor: CHOI HYE KYUNG
IPC: A63H9/00
Filed: 2002-01-25
Abstract: PURPOSE: Provided is a method for manufacturing character doll which does not need separate process for manufacturing a body of the character doll since the character face is manufactured by covering the molding material. CONSTITUTION: The method includes steps of (i) classifying head shapes of human into a plurality of standard shapes and forming head shapes according to the standard shapes(100); (ii) selecting a head shape from the plurality of standard head shapes formed in the step for forming standard head shapes and shaping the head shape to correspond to a certain character by attaching molding material or cutting(200); and (iii) painting the resulting head shape(300). By this method, the character doll can be produced without separate process for manufacturing a mold of the character doll.
Patent KR-20030068334-A (KR)
Title: A Outer RF Repeater System
Inventor: LEE SE HAN
IPC: H04B7/14
Filed: 2002-02-15
Abstract: PURPOSE: An earth type repeater system is provided to connect a donor unit with a remote unit by a single cable, and to differentiate a downlink transmission IF from an uplink transmission IF, thereby easily obtaining isolation. CONSTITUTION: A donor unit(100) receives a base station signal, converts an RF signal into a 70MHz IF, and transmits the 70MHz IF to a remote unit(200). The donor unit(100) converts a 140MHz IF inputted from the remote unit(200) into an RF, and transmits the RF to a base station. The remote unit(200) receives an RF signal from a terminal, converts the received RF signal into a 140MHz signal, and transmits the 140MHz signal to the donor unit(100). The remote unit(200) converts a 70MHz IF coming from the donor unit(100) into an RF, and transmits the RF to the terminal. The donor unit(100) and the remote unit(200) have AGC(Auto-Gain Control) functions to actively cope with external environments.
Patent KR-20030069394-A (KR)
Title: Electron gun assembly for cathode ray tube
Inventor: JUNG BONG UK
IPC: H01J29/48
Filed: 2002-02-20
Abstract: PURPOSE: An electron gun is provided to achieve improved accuracy of assembly of electron gun by enhancing the structure of the fourth and fifth electrodes. CONSTITUTION: An electron gun(2) comprises a cathode(4) for emitting thermal electrons; first, second and third electrodes(6,8,10) sequentially arranged from the cathode; a fourth electrode(12) sequentially arranged from the third electrode and applied with a focus voltage; a fifth electrode(14) arranged from the fourth electrode, and which covers a certain part of the fourth electrode and has a shield cup(20) attached thereto, wherein the fifth electrode is applied with an anode voltage; and a pair of support members for aligning and fixing the electrodes. The fourth electrode includes a first part opposed to the third electrode; a second part opposed to the fifth electrode, superimposed with the first part in a predetermined length, and assembled with the first part; and a guide protrusion arranged at an end of the first part of the second part, and which maintains the superimposed length between the first part and the second part.
Patent KR-20030064219-A (KR)
Title: Different Ranging Code Set Assignment Method for with the Adjacent Cells in OFDM System
Inventor: JU PAN YU
IPC: H04B7/26
Filed: 2002-02-22
Abstract: PURPOSE: A method for assigning different ranging code sets between a cell and a neighboring cell in an OFDMA(Orthogonal Frequency Division Multiple Access) wireless communication system is provided to differentiate ranging codes used every neighboring cell, in order to easily know whether ranging signals belong to terminals included in a self cell, thereby preventing deterioration of a ranging success probability. CONSTITUTION: A base station transmits ranging information to all mobile terminals of a cell(310). The base station receives ranging signals from the mobile terminals corresponding to the ranging information through assigned sub channels(312). The base station decides whether ranging processes in accordance with the ranging signals are proper to ranging standards(314). If so, the base station decides whether ranging codes proper to the ranging standards exist within a self ranging code set(316). If so, the base station transmits ranging response signals to the mobile terminals(318). The base station decides whether time for transmitting system information comes(320). If not, the base station completes the process.
Patent KR-20030071013-A (KR)
Title: A washing machine
Inventor: JUNG DONG SAN
IPC: D06F39/00
Filed: 2002-02-27
Abstract: PURPOSE: A washing machine is provided to improve the assembly efficiency of a component mounted chamber cover, to firmly hold both sides of the component mounted chamber cover in a fixed state with a hanging hook and a push-back preventing piece even after an assembly process is finished, and accordingly to prevent transformation even if external force is applied on the cover. CONSTITUTION: A washing machine is composed of a housing of which the upside is opened, wherein a tub is suspension-mounted; an upper cover(20) installed to the opened part of the housing and electric equipment disposed at the rear of the upper cover; a component mounted chamber cover(30) assembled by a combining member(40) to cover the rear of the upper cover; and a provisional assembly device(50) mounted between the component mounted chamber cover and the upper cover to provisionally assemble both sides of the component mounted chamber cover to the upper cover through the combining member and to prevent the transformation of the component mounted chamber cover. In addition, the provisional assembly device comprises push-back preventing pieces(52L,52R) protruded downward at both edges of the component mounted chamber cover, insertion holes(54L,54R) formed at both sides of the upper cover to insertion-combine with the push-back preventing pieces, hanging hooks(51L,51R) extended downward at an inner wall of both sides of the component mounted chamber cover adjacent to the push-back preventing piece, and hanging holes(53L,53R) formed at both sides of the upper cover to make the hanging hook elastically be transformed and combined.
Patent KR-20020022083-A (KR)
Inventor: JONES THOMAS S
IPC: A61F13/539
Filed: 2002-03-04
Abstract: PURPOSE: A method for laminating a cover sheet, a transfer layer, and an absorbent core for an absorbent article and a produced article are provided to continuously maintain an improved bond between each components. CONSTITUTION: A disposable absorbent article(2) such as a sanitary napkin, etc. having multi-layer construction, is comprised of a liquid permeable cover sheet(4) or cover sheet having a wearer contact side and an underside, optionally a distribution or transfer layer(6), at least one absorbent core(8) and a liquid-impermeable back sheet(10). The disposable absorbent article is constructed such that the absorbent core is disposed between the cover sheet and the back sheet and the distribution layer is disposed between the underside of the cover sheet and the absorbent core. The liquid-pervious cover sheet has the underside coated with an adhesive binder obtained by emulsion polymerization, and the adhesive binder is applied in a grid pattern to its underside. The distribution layer or absorbent core is formed from an air-laid, non woven web comprised of randomly distributed fibers, the fibers therein bonded with a binder obtained by emulsion polymerization. The underside of the liquid-pervious cover sheet is coated with an adhesive binder and bonded to the surface of the air-laid non woven web.