baber/WOPTO huggingface dataset:
Patent KR-20020084597-A (KR)
Title: Precursor compound for chemical vapor deposition of ruthenium and method for chemical vapor deposition of ruthemium using the same
Inventor: HA SEUNG CHEOL
IPC: C07F15/00
Filed: 2001-05-03
Abstract: PURPOSE: Provided are a ruthenium precursor compound used for chemical vapor deposition(CVD) and a chemical vapor deposition method of ruthenium thin layer using the same compound, thereby producing high purity ruthenium thin layer, inhibiting the formation of a particle during CVD, and lowering deposition temperature. CONSTITUTION: The ruthenium precursor compound used for chemical vapor deposition(CVD) comprises a precursor compound where a neutral ligand and ruthenium are bound via the coordinate covalent bond, wherein the precursor compound contains any one selected from TRuL2, RuL5, DRuL3, TRuD or D2RuL, in which T, D and L are the neutral ligands; T is triene selected from the group consisting of linear, branched, cyclic, bicyclic or tricyclic trienes; D is diene selected from the group consisting of linear, branched, cyclic, bicyclic or tricyclic dienes; and L is selected from CO, CS, CS2, RCN, RNC, NR3, NR2R', ROR', RSR', C2 to C20 polyester, C2 to C20 polyamine and halogen added derivatives thereof, in which R, R' are independently hydrogen, C1 to C10 alkyl or halogen added C1 to C10 alkyl derivatives. The method for producing the ruthenium thin layer comprises the steps of: loading a film to be deposited within a reaction chamber; heating the film; transferring a neutral ligand and ruthenium bound precursor compound to the reaction chamber; and heat decomposing the transferred precursor compound on the film to deposit the ruthenium on the film.
Patent KR-20020088098-A (KR)
Title: A keyhole lighting apparatus of vehicle's doors
Inventor: CHOI HYEON SEOK
IPC: B60Q3/02
Filed: 2001-05-17
Abstract: PURPOSE: A lighting apparatus of a key hole for a door in a vehicle is provided to lock the door conveniently by illuminating the key hole with using optical fiber, and to cut down expenses by reducing process with simple structure. CONSTITUTION: A key hole lighting device is composed of a room lamp(10) turned off in closing a door(60); an illuminating unit(20) lighting a key hole(62a) with light from the room lamp; a light receiving unit(30) collecting light from the room lamp; and optical fiber(40) transmitting light from the light receiving unit to the illuminating unit. The light receiving unit has a main reflector(31) reflecting light from the room lamp, and an auxiliary reflector(32) reflecting light from the main reflector. The door is locked conveniently with lighting the key hole by using the optical fiber, and expenses are reduced with simple process.
Patent KR-20020089955-A (KR)
Title: Heating exchanger and heating apparatus for use of solar collector
Inventor: LEE JAE HYUK
IPC: F24S10/95
Filed: 2001-05-25
Abstract: PURPOSE: A heat exchanger having a simple structure is provided to exchange heat directly from a heat storing plate without additional heat exchanger. CONSTITUTION: A heat exchanger comprises a heat receiving member(100). A heat pipe(120) is contacted with the heat receiving member in a first area receiving heat from the heat receiving member, and a second area of the heat pipe is used to flow water. The heat from the heat receiving member heats the first area and the heat exchange with water is achieved in the second area.
Patent KR-20020089972-A (KR)
Title: Narrow Gap Welding Torch Built With Electromagnet
Inventor: KANG YUN HUI
IPC: B23K9/24
Filed: 2001-05-25
Abstract: PURPOSE: An electromagnet attached narrow gap welding torch is provided in which welding arc is deflected to a direction perpendicular to a direction of magnetic field by impressing the magnetic field to the welding arc using the electromagnet attached narrow gap welding torch. CONSTITUTION: The electromagnet attached narrow gap welding torch(100) comprises a panel shaped welding torch main body(110) having certain width and thickness; a welding tip(210) that is connected to an electrode wire(200) equipped at the central part of the main body(110) so that the welding tip(210) is adhered to one end of the main body(110); protection gas supply pipes(300) a pair of which are installed in the main body(110) to supply protection gas; a cooling water supply pipe(400) a pair of which are installed in the main body(110) to supply cooling water; and an electromagnet(500) for generating magnetic field by winding a coil(520) around electromagnet iron cores(510) that are installed at both sides of the main body(110), wherein a pair of magnetic poles(530) for impressing magnetic field to welding arc are adhered to one end of the electromagnet iron cores(510), and an electromagnet york(540) is connected to the other end of the electromagnet iron cores(510) to connect flow of the magnetic field.
Patent KR-20010070709-A (KR)
Title: Semiconductor LED device
Inventor: KIM CHANG TAE
IPC: H01L33/50
Filed: 2001-05-31
Abstract: PURPOSE: A semiconductor LED(light emitting device) is provided to obtain a desired light from the active layer which absorbs a light generated by high output pumping layer in the LED and recombines the absorbed light. CONSTITUTION: The LED includes several active layers of muti-homojunction layers of AlxGayInzN/Alx1Gay1Inz1N material, several pumping layers of muti-heterojunction layers of AlaGaaIncN/Ala1Gaa1Inc1N material. The active layers and the pumping layers are vertically stacked. The AlxGayInzN bandgap of the active wall is lower than the AlaGaaIncN bandgap of the pumping well.
Patent KR-20020092077-A (KR)
Title: Scent PVC leather and manufacturing method thereof
Inventor: CHO SUNG SIK
IPC: D06N3/06
Filed: 2001-06-02
Abstract: PURPOSE: A process of preparing PVC leather which is intended to function as a fragrance-releasing product by adding a natural fragrance material to a PVC leather product is provided. Because the fragrance material is not easily separated from the product by friction, etc., the product emits the fragrance for a long period of time. CONSTITUTION: An upper paper layer material(7') containing a fragrance material is supplied to a release paper(1) in a sol state for gelation in a gelling chamber(2) at about 140deg.C, followed by a lower paper layer material(8') in a sol state thereon for foaming in a foaming chamber(3) at 180 to 220deg.C, coated with an adhesive(9) and then dried in a semi-dry chamber(4) at about 140deg.C. Thereafter, a backing cloth is spread on the dried release paper, compressed with a compression roller, dried in a dry chamber at about 130deg.C and then subjected to surface treatment, embossing and surface treatment after removing the release paper. The lower paper layer material comprises 80 to 120 PHR of plasticizer, 0.5 to 2.5 PHR of stabilizer, 8 to 10 PHR of pigment, 25 to 35 PHR of filler and 8 to 10 PHR of blowing agent.
Patent KR-20020096322-A (KR)
Title: Driving Device of Plasma Display Panel
Inventor: CHA SEUNG JIN
IPC: G09G3/296
Filed: 2001-06-19
Abstract: PURPOSE: A driving device of a PDP(Plasma Display Panel) is provided to connect directly an output portion with a sustain portion and a PDP screen by increasing a resistant pressure of a field effect transistor of the sustain portion and connecting a blocking diode with power applied to the sustain portion. CONSTITUTION: A sustain portion(50) generates a signal for emitting light by supplying power to a PDP screen(60). An output portion(70) displays image data received from the outside on the PDP screen(60). The output portion(70) is formed with a high voltage generation portion(71), a power supply portion(72), a drive portion(73), and a power source portion(74). The high voltage generation portion(71) deletes the image data from the PDP screen(60) and prepares the next image data. The power supply portion(72) supplies the power to the high voltage generation portion(71). The drive portion(73) performs a scanning operation in order to input the image data on the PDP screen(60). The power source portion(74) supplies the power to the drive portion(73).
Patent KR-20020096565-A (KR)
Title: An Agitator Used in a Storage Tank for Manufacturing Artificial Marbles
Inventor: KANG JEONG SEOK
IPC: B28B17/00
Filed: 2001-06-21
Abstract: PURPOSE: Provided is an agitator used in a storage tank for manufacturing high quality of artificial marbles as preventing the formation of solids or impurities. CONSTITUTION: The agitator used in a storage tank for manufacturing artificial marbles is characterized by comprising the parts of: a plurality of stirring blades; a coupling ring for coupling a shaft rod and a motor; an upper blade holder fixed to the shaft rod and linking the blades thereto; and a lower blade holder fixed to the lower part of the shaft rod and linking the blades thereto.
Patent KR-20030000830-A (KR)
Title: connecting structure between steering wheel and steering shaft for an automotive vehicle
Inventor: LEE BYEONG RIM
IPC: B62D1/10
Filed: 2001-06-27
Abstract: PURPOSE: Structure for combining a steering wheel with a steering shaft of a vehicle is provided to reduce the number of assembling processes and to improve work efficiency by temporarily assembling the steering wheel with the steering shaft. CONSTITUTION: An upper steering shaft(12) is combined to a steering wheel(10) via a connecting boss member(30) fixed on the steering wheel and a connecting nut member(32) for connecting the connecting boss member with the upper steering shaft. The connecting nut member is connected outside the steering wheel. Since the steering wheel and the upper steering shaft are put into an assembling process after being temporarily assembled, the position of the steering wheel to the upper steering shaft is adjusted easily.
Patent KR-20030001708-A (KR)
Title: Burst mode receiving apparatus having function for compensating offset and data recovery method thereof
Inventor: CHAE HYEON SU
IPC: H04B10/07
Filed: 2001-06-27
Abstract: PURPOSE: A burst mode receiver unit having an offset compensation function and a method for recovering data thereof are provided, which operates in a high speed by compensating an offset without being tuned from the external. CONSTITUTION: An intermediate value detection part(10) detects an intermediate value between a minimum value and a maximum value having an analog type and being inputted discontinuously in response to a switching control signal, and outputs the detected intermediate value. An amplifier part(12) amplifies a difference between the input signal and a reference value, and outputs the amplified result. An offset compensation part(14) outputs a compensation signal having a level varying corresponding to the amplified result and a compensation control signal. An adder part(16) adds the compensation signal and the intermediate value, and outputs the added result to the amplifier part as the reference value. And a control part(18) generates the switching control signal and the compensation control signal corresponding to the amplified result and a reset signal inputted from the external.
Patent KR-20020003094-A (KR)
Inventor: OTSUBO TOSHIFUMI
IPC: A41B9/02
Filed: 2001-06-29
Abstract: PURPOSE: To provide a trunks-type disposable pants having a space for covering a wearer's abdomen and buttocks thereinside. CONSTITUTION: This trunks-type disposable pants 1 comprises a pair of both side bodies 2 and a center body 3 positioned between the both sides bodies 2, wherein the both sides bodies 2 each has crotch side parts 2A and leg outside parts 2B, the center body 3 has a crotch front part 3A, a crotch back part 3C, a crotch part 3B and a pair of leg inside parts 3D, where the crotch part 3B are respectively extended so as to cross over the crotch side parts 2A, the leg inside parts 3D are extended in parallel with the leg outside parts 2B, and the crotch side parts 2A and the crotch front and back parts 3A and 3C are respectively fixed at the remaining edge parts excluding upper edge parts 2a and 3a forming a waist opening 10; the leg outside parts 2B and the leg inside parts 3D are respectively fixed at the remaining edge parts excluding bottom edge parts 2c and 3c forming a leg circumference opening 11.
Patent KR-20030002145-A (KR)
Title: Method for forming pattern in semiconductor device
Inventor: JUNG JIN GI
IPC: H01L21/027
Filed: 2001-06-30
Abstract: PURPOSE: A method for fabricating a pattern of a semiconductor device is provided to form a ultra-fine pattern capable of being fabricated only by ArF exposure equipment by using KrF exposure equipment in connection with a proper etch process, and to transcribe a good pattern by dry-etching an etch target layer while using an oxide layer or nitride layer as an etch mask. CONSTITUTION: An etch target layer is formed on a semiconductor substrate(21). A photoresist layer pattern is formed on the etch target layer. An oxide layer is deposited on the etch target layer along the surface of the photoresist layer pattern. The oxide layer is selectively etched to make an oxide layer pattern left on the sidewall of the photoresist layer pattern. The photoresist layer pattern is eliminated. A nitride layer is deposited on the etch target layer along the surface of the oxide layer pattern. The nitride layer is selectively etched to make a nitride layer pattern(25a) left on the sidewall of the oxide layer pattern. The oxide layer pattern is selectively removed. The etch target layer is etched by using the nitride layer pattern as an etch mask to form an etch target layer pattern whose line with is smaller than that of the photoresist layer pattern.
Patent KR-20030002983-A (KR)
Title: Communication terminal capable for searching words using consonant of word and the method for words using the same
Inventor: OH GWANG SIN
IPC: H04M1/23
Filed: 2001-07-03
Abstract: PURPOSE: A communication terminal capable of retrieving a word using an initial sound of the word and a word retrieving method applying the same are provided to prevent the consumption of a time required for directly inputting characters or an input error by inputting word data from a keypad of a communication terminal device, retrieving characters corresponding to the initial sound of a word arranged in the word data, and selecting the retrieved character. CONSTITUTION: A keypad(20) has keys in which one number and a plurality of characters are arranged. A database(80) stores words associated with initial sounds of the words. A word combining unit(60) retrieves characters corresponding to the initial sounds of the word successively inputted from the keypad(20) from the database(80), and detects the corresponding words. A display unit(10) outputs the words detected by the word combining unit(60). A control unit(70) controls the database(80), the word combining unit(60), and the display unit(10), and manages the transmission of data.
Patent KR-20030006526-A (KR)
Title: method for outputting package map information in semiconductor memory device and circuit therefor
Inventor: LEE GWANG JIN
IPC: G11C29/00
Filed: 2001-07-13
Abstract: PURPOSE: A circuit and method for outputting package map information in semiconductor memory device are provided, which is capable of easily outputting package map information, performing an operation of judging information, and storing the much amount of package map information. CONSTITUTION: A resistor(30) stores package map information at a wafer level, and is connected to a line(L11). A JTAG ID register chain consists of a plurality of JTAG ID registers(R11,R22,R33). Each of the JTAG ID registers has an input terminal(B) for receiving the package map information, a JTAG ID register information input terminal(A), a TDI input terminal, a TDO output terminal, and the first and second select terminals(SEL1,SEL2). Each of the JTAG ID registers selects one of the package map information received via the line(L11) and the JTAG ID register information received via a line(L1) in response to a select signal of the first select terminal(SEL1). Each of the JTAG ID registers outputs one of the selected information and the TDI input in response to a select signal of the second select terminal(SEL2).
Patent KR-20030006684-A (KR)
Title: Door holding apparatus of FOUP opener
Inventor: KIM YONG PYO
IPC: H01L21/68
Filed: 2001-07-14
Abstract: PURPOSE: A door holding apparatus of a FOUP opener is provided to simplify a structure of the door holding apparatus by using a direct driving method instead of a latch key driving method. CONSTITUTION: A couple of latch keys are installed horizontally to a main plate(10). The first and the second worm wheels(22a,22b) are formed on each back sides of the latch keys. The first and the second worm wheels(22a,22b) are supported by bearings(24a,24b). The first and the second worm wheels(22a,22b) are coupled with the first and the second worms(30a,30b). The first and the second worms(30a,30b) are rotated by a motor(40). The first and the second worms(30a,30b) are fixed on the back side of the main plate(10) by a couple of fixing brackets(50a,50b). The left driving shaft(42a) is connected with the first worm(30a) by the first coupling(44a). The right driving shaft(42b) is connected with an auxiliary shaft(46) by the second coupling(44b). The auxiliary shaft(46) is connected with the second worm(30b) by the third coupling(44c). The first and the second worms(30a,30b) are supported by bearings(32a,32b). The first and the second worm wheels(22a,22b) are protected by protective brackets(50a,50b). A revolution sensor(60) is installed on the back side of the main plate(10) in order to detect the number of revolution of the motor(40). A plurality of absorbing portions(70a,70b) are formed on the main plate(10).
Patent KR-20030008563-A (KR)
Inventor: OH JAE MUN
IPC: B62D1/16
Filed: 2001-07-19
Abstract: PURPOSE: A mounting bracket of a steering column for a vehicle is provided to prevent the lifting of a steering column by making the height of a capsule the same as that of a mounting bracket. CONSTITUTION: A steering column(40) is prepared by inserting an upper hollow tube(50) and a lower hollow tube(60). A mounting bracket(80) fixed on the outer portion of the upper tube has a connecting portion(82) widely formed to face a vehicle body. Slits(83) formed in both sides of the connecting portion are opened in the direction of the upper tube and closed in the direction of the lower tube. A capsule(90) inserted to the slits has guide recesses(91) formed in both sides and surrounding the slits. A pair of protrusions(100) protruded onto both sides of the connecting portion and closely adhered to the vehicle body move along the vehicle body when the steering column is contracted.
Patent KR-20030008314-A (KR)
Title: Drive device of optical pick-up actuator
Inventor: KANG SEONG HO
IPC: G11B7/085
Filed: 2001-07-19
Abstract: PURPOSE: An actuator driving device for an optical pickup is provided to freely and easily control an object lens in the focusing, tracking or tangential direction by electromagnetic force, thereby keeping the optimum performance and increasing the focusing sensitivity while minimizing a tilt amount. CONSTITUTION: An actuator driving device for an optical pickup includes a yoke(114), an octagonal bobbin(104) disposed on the yoke and having an objective lens(102), focusing coil(106) wound along side surfaces of the bobbin for controlling a focusing direction of the bobbin, four tracking coils(108) perpendicularly intersecting the focusing coil at both corner portions in the tracking direction of the bobbin to control the bobbin into the tracking direction, four tangential coils(110) perpendicularly intersecting the focusing coils at both corner portions in the tangential direction of the bobbin to control the bobbin into the tangential direction, a plurality of magnetic elements mounted at four points on the yoke with a predetermined distance from end portions of the bobbin, eight wires(112) connected to the bobbin in the diagonal direction by pair to support the bobbin elastically, and wire fixing holds(116) mounted at a side of the yoke for fixing the wires.
Patent KR-20020011337-A (KR)
Inventor: MANABE YUKIKO
IPC: H01L21/8247
Filed: 2001-07-31
Abstract: PURPOSE: To improve writing, erasure and read characteristics in a non-volatile semiconductor memory device, employing an MOSFET in which floating gate electrodes are formed on the both sidewalls of the control gate electrode as a memory element. CONSTITUTION: A control gate electrode (122) is formed, so that one part thereof is extended upward from floating gate electrodes (124a and 124b) formed on the both sidewalls thereof, to cover the floating gate electrodes. Also source and drain regions (126a and 126b) are formed along the external boundaries of the floating gate electrodes (124a and 124b) so as to implant electric charges into two floating gate electrodes independently.
Patent KR-20020013454-A (KR)
Inventor: SEINO SUSUMU
IPC: C12N15/09
Filed: 2001-08-09
Abstract: PURPOSE: Provided are human and mouse Na-driven Cl/HCO3 exchanger (sodium ion-driven chloride /bicarbonate exchanger) proteins, which are a class of proteins involved in intracellular pH regulation, and a method for selecting agonists/antagonists of the sodium ion-driven chloride/bicarbonate exchanger proteins. CONSTITUTION: DNAs comprise nucleotide sequences of SEQ ID NO:1 or NO:3 encoding Na(+)-driven Cl(-)/HCO3- exchanger. Proteins comprise amino acid sequences of SEQ ID NO:2 or NO:4, and their homologous proteins comprise an amino acid sequence having deletion, substitution, addition or insertion amino acids, which proteins, when expressed in a cell, function as Na(+)-driven Cl(-)/HCO3- exchanger, and cells in which the proteins exogenously expressed.
Patent KR-20020013792-A (KR)
Title: Game machine
Inventor: HARANO YUUKI
IPC: A63F13/219
Filed: 2001-08-11
Abstract: PURPOSE: To make a game more pleasant by varying positions aimed by a flying object such as a ball. CONSTITUTION: The game machine is equipped with a display device 4 having a display screen 4a on which a target is displayed, a play surface forming member 3a laid on a floor 101 on the front side of the display screen 4 and on which a ball 1 to be kicked is placed, a sheet 5 as a ball receiver interposed between the display screen 4a of the display device 4 and the play surface forming member 3a and near the display screen 4a and through which the display screen 4a can be seen, a detection means (sensors 20 and 23) detecting the movement status of a kicked ball 1, and an evaluation means evaluating performance concerning a ball kick on the basis of the result of detection.
Patent KR-20030016556-A (KR)
Inventor: JANG SAM GYU
IPC: C25D3/56
Filed: 2001-08-21
Abstract: PURPOSE: Provided is a Zn-Ni-W alloy electroplating solution and a method for manufacturing electrodeposited steel sheets with good adhesion and corrosion resistance using the same are provided. CONSTITUTION: In a Zn-Ni-W alloy electroplating solution containing zinc chloride, nickel chloride and tungstenate, the Zn-Ni-W alloy electroplating solution comprises 0.5 to 2.0 mol of Zn ion; 0.05 to 0.4 mol of Ni ion; 0.005 to 2.0 mmol of W ion; and 2.0 to 9.0 mol of Cl ion. The method for manufacturing electrodeposited steel sheets is characterized in that the temperature of Zn-Ni-W alloy electroplating solution is regulated within 40 to 70 deg.C during electrodeposition; current density is 20 to 180 A/dm¬2; and relative current velocity of above alloy electroplating solution against cathode is 0.5 to 2.5 m/sec.
Patent KR-20030016606-A (KR)
Title: Mechanical Coupler of Steel Bars
Inventor: HONG SEOK BEOM
IPC: E04C5/16
Filed: 2001-08-21
Abstract: PURPOSE: A mechanical coupler of reinforcing bars is provided to heighten mechanical bonding strength. CONSTITUTION: The mechanical coupler(100) of reinforcing bars comprises: a pair of coupling pieces(10,10') provided with coupling grooves and bearings corresponding to projected parts and retreated parts of reinforcing bars(30) respectively and coupled to connect reinforcing bars(30); and a pair of sleeves(20,20') located on the outsides of the coupling pieces(10,10') to pressurize the coupling pieces(10,10') inward.