baber/WOPTO huggingface dataset:
Patent KR-20040095429-A (KR)
Inventor: OTOSAKA TETSUYA
IPC: C03B8/04
Filed: 2003-05-02
Abstract: PURPOSE: Provided is a method for heat treating a porous glass preform containing corrosive gas adsorbed thereon, which prevents a heater and other parts from corrosion and the porous glass preform from contamination with corroded metals. CONSTITUTION: The method for heat treating a porous glass preform(1) comprises heat treating the porous glass preform(1) by using a reaction container(3) in which a core tube(2) and a heater(4) disposed at the outside of the core tube(3) are provided. In the method, the core tube(2) is formed of gas permeable materials, inert gas is supplied between the reaction container(3) and the core tube(2), and the inert gas is partially or totally passed through the core tube(2) to be discharged to outside of the system. The pressure inside of the core tube(2) is lower than the pressure outside of the core tube(2).
Patent KR-20040096672-A (KR)
Inventor: HWANG JOON TAE
IPC: B21D3/05
Filed: 2003-05-10
Abstract: PURPOSE: To provide a pipe leveling machine capable of reducing thermal strain of pipe and power consumption due to frictional heat by decreasing contact area of the pipe and rollers. CONSTITUTION: The pipe leveling machine comprises a body (10) into which a bent pipe is inserted; driving roller (55) and pressing roller (65) installed in such a way that the driving roller and the pressing roller are contacted with the outer circumferential surface of the pipe in a triangle shape; a pressing roller transfer means (75) installed at the body to transfer the pressing roller so that the pressing roller is separated from the pipe or contacted with the outer circumferential surface of the pipe; a rotation means installed at the body to rotate the driving roller; and a pipe transfer means (90) for transferring the pipe inserted between the driving roller and the pressing roller.
Patent KR-20040097666-A (KR)
Inventor: BAEK YONG GU
IPC: C09K11/06
Filed: 2003-05-12
Abstract: PURPOSE: Provided are a blue light emitting material which is obtained from 1,2,4,5-tetrakis(4-formylphenyl)benzene and shows an excellent heat resistance due to high glass transition temperature and an excellent color purity when used as a material for an organic electroluminescent device and its preparation method. CONSTITUTION: The blue light emitting material is represented by the formula 1, wherein R is a 2,2-diarylvinyl group, a 2-arylvinyl group or a 9-fluorenylmethylenyl group. The material is prepared by reacting the 1,2,4,5-tetrakis(4-formylphenyl)benzene represented by the formula 5 with a phosphonate compound represented by the formula 4 in the presence of a solvent and a base, wherein R1 is a diarylmethyl group, an arylmethyl group or a 9-fluorenyl group. Preferably the base is at least one selected from the group consisting of sodium hydride, lithium hydride, potassium hydride, sodium t-butoxide and potassium t-butoxide; and the ratio of the phosphonate compound of the formula 4 to the 1,2,4,5-tetrakis(4-formylphenyl)benzene is 4-6 : 1 by equivalence.
Patent KR-20040098973-A (KR)
Title: Humidifier using gold or silver electro-analysised water
Inventor: AN JEONG OH
IPC: F24F6/00
Filed: 2003-05-16
Abstract: PURPOSE: A gold or silver electro-analysised water humidifier is provided to prevent electrodes from short-circuiting by coupling electrolytic particles by fixing an upper gold or silver electrode and to secure humidifying and sterilizing effects by spraying fine silver particles. CONSTITUTION: A silver humidifier is composed of a body unit, a water tank unit, an ultrasonic wave vibrator, a humidity generating unit comprising a blowing fan, a control unit, and silver electro-analysised water. The body unit has a tub unit(60) formed therein and a gold or silver electro-analysised water making unit of the tub unit. The gold or silver electro-analysised water making unit comprises a supporting bar(70) for supporting much gold or silver at the upper part; a coupling circuit unit for supplying power to the gold or silver electrode; and a moisture prevention packing(20).
Patent KR-20040100347-A (KR)
Inventor: KANG HYE JEONG
IPC: H04N5/225
Filed: 2003-05-22
Abstract: PURPOSE: A portable complex image pickup device and a function display method therefor are provided to display information about function keys incapable of being operated in common on an LCD(Liquid Crystal Display) when a plurality of function keys are pushed. CONSTITUTION: A lookup table(116) stores information indicating whether functions corresponding to the first key signal and the second key signal successively inputted from a key input unit(118) are performed in common. If the first key signal is inputted again during a certain time or more, a main control unit(117) displays information about a function incapable of common performance with the function corresponding to the first key signal on an LCD(113) on the basis of information stored in the lookup table.
Patent KR-20030053487-A (KR)
Inventor: NA SONG JU
IPC: G06F15/16
Filed: 2003-05-23
Abstract: PURPOSE: A system and a method for recovering a computer system are provided to recover a plurality of computers forming a network very easily by using a general recovery medium. CONSTITUTION: Local clients(41-44) are equipped with hardware devices, an OS(Operating System) program, offline programs executing a constant function and installing to the local clients(41-44) after inputting a certification key, and online programs executing the constant function by connecting through a communication program. A local recovery server(30) forms the network by connecting with the local clients(41-44), and respectively stores the hardware device information including the network information respectively installed to the local clients(41-44), the information and the certification key of the offline program, and the information of the online program. A recovery management central server(10) connects to the local recovery servers(30) through the Internet(20), stores the information of the local recovery servers(30), and respectively transmits the upgrade information of the offline program to the local recovery servers(30).
Patent KR-20040044082-A (KR)
Inventor: JIN YEON TAE
IPC: F42B27/00
Filed: 2003-05-29
Abstract: PURPOSE: A hand grenade is provided to be environment-friendly and to generate the same splinters effect as a hand grenade for an actual battle by naturally dismantling the splinters. CONSTITUTION: A body(2) is formed by mixing 10 ¯ 55 weight% of a natural resolvable plastic, 10 ¯ 40 weight% of a metal powder and 80 ¯ 5 weight% of an inorganic matter. A fuse combination(1) having a triggering pipe(5) is screwed with the upper part of the body. Thereby, the environment is not polluted by naturally dismantling splinters and the training effect as an actual battle is obtained by generating the finely broken splinters.
Patent KR-20040103055-A (KR)
Inventor: KIM GEON NYEON
IPC: G02B6/32
Filed: 2003-05-30
Abstract: PURPOSE: A manufacturing method of optical fiber having a coupled microball lens is provided to simplify the manufacturing steps and to lower a manufacturing cost by forming a plurality of optical fibers having recessive holes on end portions thereof and then coupling the microball lens with the recessive holes. CONSTITUTION: An etching stopper layer is formed on an end portion except for a region of a terminal of an optical fiber(20). A recessive hole is formed on an end portion of the optical fiber where the etching protection layer is not formed. An adhesion material is injected into the recessive hole formed on the end portion of the optical fiber. A microball lens(24) is coupled with the recessive hole where the adhesion material is injected. The etching stopper layer is either one of a silicon nitride(Si3N4) layer or a gold(Au) layer.
Patent KR-20040105117-A (KR)
Inventor: KIM YONG SU
IPC: B02C15/00
Filed: 2003-06-05
Abstract: PURPOSE: An apparatus for supplying an oil into PCI roll tire bearing, which has a function for detecting disorder of the PCI roll tire, is provided to allow a driver to evaluate the wear state of the bearing by automatically detecting the iron component, contained in the oil, with aid of an electromagnetic sensor. CONSTITUTION: The apparatus for supplying an oil into PCI roll tire bearing includes: an oil supplying and discharging unit; an oil supplying and circulating unit; an automatic oil feeding unit; and a controller(38), controlling an oil supplementing valve(12), an oil supplying valve(11), a level gauge(10), a pressure gauge(7) and an iron component detecting sensor(8), which(7,8,10,11,12) compose the oil supplying and circulating unit, by means of an electric signal. The oil supplying and discharging unit comprises: an oil suction tube, extended to a central bearing(33) of a roll tire(1); an inner holding flange; a tripple tube connecting unit(19); and a connecting joint.
Patent KR-20040105162-A (KR)
Inventor: KIM CHANG YUL
IPC: F04B39/10
Filed: 2003-06-05
Abstract: PURPOSE: A discharge valve assembly for smoothly discharging refrigerant gas while effectively limiting an amount of openness of the discharge valve is provided to prevent suction loss and prevent the performance of a motor from lowering by reducing a residual amount of refrigerant gas remaining in a compression chamber. CONSTITUTION: A discharge valve(11) is fixed at an outer surface of a cylinder(1) to open and shut a discharge hole(1a) of the cylinder. A retainer(12) is arranged at the rear of the discharge valve to be fixed at the cylinder and limits an amount of openness of the discharge valve. A gap maintaining part(13) is interposed between the discharge valve and the retainer for maintaining a certain gap between the discharge valve and the retainer.
Patent KR-20040002534-A (KR)
Inventor: KUBODERA TAKAAKI
IPC: G02B1/12
Filed: 2003-06-11
Abstract: PURPOSE: A method of coloring a dye coating-formed lens is provided to subject half dyeing by changing the heating temperature depending on the lens site. CONSTITUTION: In the device, a device(1) is basically constructed of a heating furnace(10), a lens-holding mechanism(20), and a lens-moving mechanism(30), which are supported by a supporting stand(50). The heating furnace(10) has a frame section(11) to form a space and a heater(13) provided on the side surface of the frame section(11). A furnace inside(12) forms a space for heating a dye coated lens. Further, on the bottom surface of the frame section(11), a lens insertion port(14) for inserting the lens is provided in an opened state. The shape of the frame section is not limited to a rectangular parallelepiped.
Patent KR-20030057506-A (KR)
Inventor: LEE SEUNG HYUN
IPC: E04B1/24
Filed: 2003-06-18
Abstract: PURPOSE: A coupling for a steel structure is provided to couple a column and a girder, or a brace easily and simply by using one high strength bolt. CONSTITUTION: The coupling for a steel structure comprises the steps of fixing a holder(30) provided with a female screw(31) to a vertical member(10), forming a slit groove(21) on a horizontal member(20), forming screw holes(41a,41b) on a head(41) of a high strength bolt(40), interposing the high strength bolt(40) to the horizontal member(20) to make a tap screw(31) of the high strength bolt(40) projected outward, then coupling stoppers(50) to the screw holes(41a,41b) through the slit groove(21), fitting a bolt retentive plate(60) to the tap screw(31) to prevent the separation of the high strength bolt(40) from the horizontal member(20), installing a fixing pin(63) on the lower end of the bolt retentive plate(60), forming a pin hole(13) on a vertical member(10) to fix the fixing pin(63) into the pin hole(13), fitting the horizontal member(20) coupled with the high strength bolt(40) into the vertical member(10) coupled with the holder(30) and rotating the high strength bolt(40) at the appointed angle to engage the high strength bolt(40) with the tap screw of the holder(30) mutually.
Patent KR-20040110660-A (KR)
Inventor: CHO U YEONG
IPC: G02B6/42
Filed: 2003-06-20
Abstract: PURPOSE: An optical connector module is provided to align easily at least one optical element and at least one optical fiber and perform easily a coupling process therebetween by using a reference shaft and a position alignment unit including a reference hole. CONSTITUTION: A first holder(110) includes at least one optical element having a light emitting function and a light receiving function. A second holder(120) includes at least one optical fiber for transmitting incident rays. A position alignment unit aligns positions of the optical elements and the optical fibers corresponding to the optical elements. A coupling bracket(130) includes a plate part(131) and a plurality of elastic parts(132). The plate part is in contact with top faces of the first and the second holders. The first and the second holders are inserted into inner portions of the elastic parts for providing the elastic force to the first and the second holders.
Patent KR-20050000460-A (KR)
Inventor: JANG JIN
IPC: H01L21/324
Filed: 2003-06-24
Abstract: PURPOSE: A method of crystallizing large areal amorphous silicon is provided to acquire an excellent polycrystalline silicon thin film in a short time at low costs by using UV(UltraViolet) rays with condensed energy as a heat source. CONSTITUTION: Amorphous silicon is coated on an insulating substrate. The amorphous silicon is partially changed into a liquid phase by condensing UV(UltraViolet) rays to a predetermined portion. The liquid phase of silicon is sequentially changed into a solid phase while the predetermined portion with the liquid phase is gradually enlarged.
Patent KR-20050002172-A (KR)
Inventor: KIM YONG KWANG
IPC: H04N7/24
Filed: 2003-06-30
Abstract: PURPOSE: A broadcasting system for a digital TV(Television) and a broadcasting method thereof are provided to receive audio part of the digital TV by using only a digital radio receiver without having a digital TV receiver. CONSTITUTION: A video signal and an audio signal of a digital TV are coded and compressed, respectively(410). The coded and compressed video signal is multiplexed with video additional data and the coded and compressed audio signal is multiplexed with audio additional data, respectively and then they are transmitted(420). A channel coding of video and audio multiplexing signals is performed, the channel coded video and audio signals are modulated and then the modulated signals are transmitted to the digital broadcasting receiver with different frequencies(430). The video and audio signals are transmitted to adjacent frequency regions.
Patent KR-20050005343-A (KR)
Inventor: EUN JONG HYUN
IPC: B21B39/00
Filed: 2003-07-01
Abstract: PURPOSE: To provide a device for transferring weight for correction in coil weighing equipment, the device capable of promptly correcting zero point of load cell by easily moving a standard weight onto a skid and removing the standard weight from the skid. CONSTITUTION: The device comprises a rotary means installed at the outer side of the weight equipment to move a standard weight(10) to an upper part of a skid(51) of the weighing equipment; and a liftable and lowerable means installed at the rotary means to put the standard weight on the skid by lifting and lowering the standard weight moved to the upper part of the skid, wherein rotary means comprises a vertical shaft(20) vertically installed on the bottom of facility, a swing member(21) rotatably installed on the vertical shaft by means of a bearing block, a driving motor(22) installed on the vertical shaft, a driving gear(23) installed on a rotary shaft of the driving motor, and a driven gear(24) installed on the swing member and engaged with the driving gear, and wherein the liftable and lowerable means comprises an extension member(30) horizontally installed on the swing member and positioned in an upper part of the skid during rotation of the swing member, a vertical cylinder(31) installed perpendicularly to the extension member, and a moving block(32) which is installed at a front part of piston rod of the vertical cylinder such that the moving block is lifted and lowered to the extension member, and to a lower part of which the standard weight is connected by means of a wire(33).
Patent KR-20040004172-A (KR)
Inventor: KATO TAKAHISA
IPC: H01F7/16
Filed: 2003-07-04
Abstract: PURPOSE: To provide a microstructure which is compact despite a large angle of torsion, causes little unwanted vibration and has a long life, and also to provide a method for manufacturing such a microstructure. CONSTITUTION: A movable plate is supported by an elastic supporting portion so as to torsionally vibrate against the supporting substrate on a torsion axis. A second section in which the recess is not formed is disposed at both ends of a first section in which recesses are formed, and is connected with the movable plate and the supporting substrate.
Patent KR-20040010167-A (KR)
Inventor: SASANO RYOICHI
IPC: G01N30/12
Filed: 2003-07-14
Abstract: PURPOSE: Provided are a method and an apparatus for sample injection in gas chromatography, which significantly increase the injection volume of a sample, and permit high-accuracy analysis of high-boiling-point compounds, low-boiling-point compounds and thermally decomposable compounds. CONSTITUTION: The method for sample injection in gas chromatography comprises the steps of: injecting a sample through a curved or crooked sample path into a vaporizing chamber formed of continuous inner walls; temporarily holding the sample in a holding chamber provided in the vaporizing chamber; vaporizing an objective compound; and introducing the objective compound into a separation column. In addition, the apparatus(1) for sample injection in gas chromatography comprises a vaporizing chamber(6), a syringe introducing portion(2) installed above the vaporizing chamber(6), and a separation column-connecting portion(16) installed under the vaporizing chamber(6). In the apparatus, the vaporizing chamber(6) has a curved or crooked sample path and continuous inner walls, and comprises a holding chamber for temporarily holding the sample in the vaporizing chamber(6).
Patent KR-20050011074-A (KR)
Inventor: BACK SEUNG HO
IPC: G11B20/10
Filed: 2003-07-21
Abstract: PURPOSE: A mode conversion device of a combination system and a method thereof are provided to selectively execute a driving program for driving each device to carry out a mode conversion function, thereby converting an operational mode of a combination system having the plural devices into a currently not-driving device mode from a currently-driving device mode. CONSTITUTION: A mode conversion switch(160) outputs a mode conversion command. The first recording medium(140) stores mode information on a currently-driving mode. The second recording medium(150) stores the first and second driving programs for driving each of the first and second devices(110,120), and stores a multi-booting program for selecting one of the first and second driving programs. When the mode conversion command is received, a controller(130) reads/boots the multi-booting program to read the mode information, and reads/boots the selected one of the first and second driving programs by referring to the mode information.
Patent KR-20050011341-A (KR)
Inventor: LEE CHUNG KEUN
IPC: E04C1/00
Filed: 2003-07-19
Abstract: PURPOSE: A corner brick and a corner brick producing device are provided to prevent a molding machine or a transfer device from adjusting again in replacing a mold for making different kinds of bricks by changing the position of the brick injected from the mold. CONSTITUTION: A corner brick is composed of first and second rectangular members(71,72); an edge(74) formed in the outer side and disposed at the end of a long axis of the first and second rectangular members; and first and second planes(75,76) arranged inside and formed by cutting the edge of the first and second rectangular members. A third plane(77) or a curved surface is formed in the gully at which the first and second rectangular members contact each other. The first and second planes are perpendicular to a symmetrical line of the corner brick.
Patent KR-20050012537-A (KR)
Inventor: KANG SUNG TAK
IPC: H04M1/26
Filed: 2003-07-25
Abstract: PURPOSE: A method for inputting numbers of a mobile communication terminal is provided to designate consecutive numbers as one abbreviated number using special keys, and to combine the abbreviated number with directly inputting keys, thereby more conveniently and rapidly inputting whole numbers. CONSTITUTION: After inputting consecutive numbers to be inputted commonly, a user inputs an abbreviated number registration button. When a screen is changed into an abbreviated number registration screen, the user consecutively inputs special keys(#,*) and number keys to be designated as an abbreviated number, and the user inputs a confirming button to complete an abbreviated number registration process. As soon as the user inputs the abbreviated number consisting of the special keys and the number keys while inputting a telephone number, the abbreviated number is substituted to a registered telephone number.
Patent KR-20050012583-A (KR)
Inventor: KANG YANG BEOM
IPC: H01L21/762
Filed: 2003-07-25
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to prevent moat by oxidizing a surface of a silicon substrate using oxygen plasma processing after forming a trench. CONSTITUTION: A pad oxide pattern(23) and a pad nitride pattern are sequentially formed on a silicon substrate(21) to expose an isolation region. A trench is formed by etching the exposed substrate. An oxide layer(33) is formed on the trench by using oxygen plasma processing. Then, an HDP oxide layer is filled in the trench and planarized, thereby forming an isolation layer(37a).
Patent KR-20050020099-A (KR)
Inventor: AHN SEUNG YOUNG
IPC: H01F41/02
Filed: 2003-08-21
Abstract: PURPOSE: A core for a transformer and a method for manufacturing the same are provided to allow for ease of manufacture by compressing E-type cores and I-type cores without a welding or blocking process. CONSTITUTION: A core is manufactured by coupling I-type cores(30) to E-type cores(10). Each of the E-type cores has two support grooves(11,12) formed at both ends of the portion which is in contact with the I-type core. Each of the I-type cores has support protrusions(31,32) formed at both ends of the I-type core such that the support protrusions correspond to the support grooves of the E-type core. The E-type cores and the I-type core are uniformly arranged and coupled with each other by coupling the support protrusions to the support grooves, respectively.
Patent KR-20050021634-A (KR)
Inventor: JUNG YOUNG HOON
IPC: C07C223/02
Filed: 2003-08-25
Abstract: PURPOSE: Provided are a method for preparing an (S)-2-amino oxoalkanoic acid methyl ester compound with a high yield and a high selectivity, and its novel intermediates. CONSTITUTION: The method comprises the step of hydrolyzing a compound represented by the formula 11 with an acid to remove the Schollkopf chiral auxiliary and the ketal protecting group to prepare a compound represented by the formula 1. Preferably the compound of the formula 11 is obtained by treating a Schollkopf chiral auxiliary of the formula 6 with a base to form a Schollkopf chiral auxiliary anion, and alkylating it with a compound of the formula 10. The intermediates are 2(S)-£4-(2-ethyl-£1,3|dioxolan-2-yl)-butyl| -5(R)-isopropyl-3,6-dimethoxy-2,5-dihdyro-pyrazine, 2(S)-£5-(2-ethyl-£1,3| dioxolan-2-yl)-pentyl|-5(R)-isopropyl-3,6-dimethoxy-2,5-dihdyro-pyrazine, and 2(S)- £6-(2-ethyl-£1,3|dioxolan-2-yl)-hexyl|-5(R)-isopropyl-3,6-dimethoxy-2,5-dihdyro-pyrazine.