baber/WOPTO huggingface dataset:
Patent KR-20020083455-A (KR)
Inventor: LEE TAE GYU
IPC: C09D1/00
Filed: 2002-04-25
Abstract: PURPOSE: Provided are a sol for photocatalyst coating having high adsorption, which can prevent the isolation of secondary contaminant generated due to momentary photocatalytic reaction, and which has high photocatalytic activity, and a method for producing the same. CONSTITUTION: The sol consists of 0.1-20 wt% of photocatalyst, 0.1-10 wt% of inorganic adsorbent, 1-20 wt% of inorganic binder, and 55-95 wt% of organic solvent. The sol further comprises 0.1-10 wt% of metal compound. The metal compound is any one of copper compound, silver compound, bengala, vermilion, cadmium red, loess, cadmium yellow, emerald green, chromium oxide green, prussian blue, cobalt blue, manganese or carbon black. The photocatalyst is selected from TiO2, ZnO2, ZnO, CaTiO, WO3, SnO2, MoO3, Fe2O3, InP, GaAs, BaTiO3, KNbO3, Fe2O3 or Ta2O5.
Patent KR-20020083457-A (KR)
Inventor: ITAGAKI MAKOTO
IPC: B01J27/06
Filed: 2002-04-25
Abstract: PURPOSE: Provided is a new asymmetric copper complex catalyst capable of producing an optically active cyclopropane compound with good stereoselectivity and optical purity even when a relatively inexpensive copper compound such as copper acetate is used. CONSTITUTION: An asymmetric copper complex is obtained by reacting at least one acid selected from a group consisting of a strong acid and Lewis acid with an optically active bisoxazoline compound of formula(1), wherein R1 and R2 are different and each represent an alkyl group or the like; R3 and R4 are same or different and each represent a hydrogen atom, an alkyl group or the like or R3 and R4 may be bonded to each other to form an alkylene group; R5 represents a hydrogen atom or a 1-6C alkyl group, or the two R5 are bonded to each other to represent a 3-5C alkylene group and a copper compound.
Patent KR-20020095426-A (KR)
Title: Product packaging creating a visual impression of a packaged item floating within a frame and methods for making same
Inventor: THIBAULT RICHARD C
IPC: B65D75/24
Filed: 2002-04-29
Abstract: PURPOSE: A cost-effective package and a method for making the same are provided to improve a product packaging technique and create a visual impression of a packaged item floating within a frame. CONSTITUTION: The package includes a chassis(14) having a compartment for holding the item and a frame(12) for holding the chassis. The chassis includes a front panel(22) and a rear panel(24). The chassis compartment is formed by a cavity in the front panel and a complementary cavity in the rear panel. The chassis further includes a flange(26) for installing the chassis into the frame. The flange is formed by first and second flange flap that extend respectively from the front and rear chassis panels. The frame for holding the chassis includes a series of panels that fit around the outer perimeter of the chassis. One of the panels includes a guide channel(30) and slot(32) for receiving the chassis flange. The package is formed by sliding the chassis into the frame and folding the rest of the frame panels around the chassis.
Patent KR-20030087141-A (KR)
Title: Oil pressure clutch for vessel having power-division structure
Inventor: LIM YANG WOO
IPC: F16D13/58
Filed: 2002-05-07
Abstract: PURPOSE: A hydraulic clutch for a ship having power distribution structure is provided to transfer power to driving mechanisms by simplified structure and to facilitate the maintenance. CONSTITUTION: In a hydraulic clutch for a ship, a driving shaft(2) and a slave shaft are connected in a housing(1) by power transfer members, and a clutch mechanism is combined to the slave shaft. The hydraulic clutch for the ship having power distribution structure comprises a spline part(11), a receiving shaft, a combining part(10), and a finishing cover. In the spline part, the end portion of the driving shaft is protruded to the outside of the housing and the protruded outer peripheral surface is combined with a power mechanism to supply rotating force. The receiving shaft is detachably combined to the spline part and combined to a drive mechanism(P) to drive the drive mechanism. The combining part has a combining cover combined to the drive mechanism to fix the drive mechanism to the housing. The finishing cover is detachably mounted to the housing to cover up the driving shaft protruded on the housing.
Patent KR-20030087478-A (KR)
Title: Method for control light screen of projection display system
Inventor: PARK CHAN YEONG
IPC: G02F1/133
Filed: 2002-05-10
Abstract: PURPOSE: A method for controlling brightness of a projection display system is provided to detect brightness of images according to video signals to adjust brightness of a display system and a light source. CONSTITUTION: A method for controlling brightness of a projection display system includes a step at which a brightness detector of the projection display system receives a video signal(S11), a step of judging brightness according to a predetermined standard when the brightness detector receives the video signal(S12), and a step of controlling the brightness according to the judgement result. The brightness is controlled in such a manner that a lamp driving power is adjusted.
Patent KR-20020038673-A (KR)
Inventor: BAEK SOO GON
IPC: B62B3/14
Filed: 2002-05-13
Abstract: PURPOSE: A portable cart assembly is provided to carry the cart by disassembling the cart and putting in a small bag, and to transport cargo by forming a cart support with assembling parts and by pulling or pushing the cart by connecting a handle to the part. CONSTITUTION: A portable cart assembly is composed of a cargo loading unit putting cargo on a cargo support; a cargo fixing unit binding cargo in the cart support in transporting; a cart support adjusting unit varying the size of the cart support according to the size of cargo; and a handle moving the cart for transferring cargo. The cargo loading unit has plural wheels, horizontal bars(21,22), vertical bars(23,24), a tripod(25), a horizontal bar base, a vertical bar base and a tripod base. The cart support adjusting unit reduces the size by folding, spreading and inserting the pipe. The size of the cart is reduced, and the cart is stored in the small bag with disassembling parts. Cargo is transported conveniently with moving the cart by assembling parts integrally.
Patent KR-20030088199-A (KR)
Title: Over current protecting circuit in ringer power
Inventor: YOON SEON HWAN
IPC: H04M19/00
Filed: 2002-05-13
Abstract: PURPOSE: A circuit for protecting over current of a ringer power device is provided to sense over current generated on a ring output by a current detection transformer on the second side of a transformer, and to cut off the generated over current, thereby preventing component damage and fatal malfunction in advance. CONSTITUTION: A power supplier abandons an input power, rectifies and smoothes the abandoned power, and generates a DC supply voltage. An over current detector(300) detects a current from an output ground of the power supplier. A main pulse width modulator(310) inputs a voltage corresponding to the detected current, turns off an operation when the inputted voltage is more than a reference voltage, and cuts off over current. The over current detector(300) comprises as follows. A current detection transformer(CT2) abandons the current to the second side on the output ground, and detects the current. A diode(D5) and a capacitor(C6) rectify and smooth the detected current. Resistors(R10,R11) limit the detected current.
Patent KR-20020090343-A (KR)
Inventor: KIKUCHI KOJI
IPC: G03F1/36
Filed: 2002-05-24
Abstract: PURPOSE: To provide a phase shift mask with which the variation of the line width of a fine pattern can be suppressed, and to provide an exposure method, and the production method of a semiconductor device. CONSTITUTION: The phase shift mask has a first and second phase shifters in which phases of transmitted light turns over with each other, light shielding parts formed at the circumferences of the first and second phase shifters, and a correction pattern provided in the part of at least one of the first phase shifter and the second phase shifter so as to correct the light intensity distribution between the transmitted light of the first phase shifter and that of the second phase shifter. The phase shift mask is used in the exposure method, and such an exposure process is included in the production method of the semiconductor device.
Patent KR-20030092290-A (KR)
Title: air drill for reducing hardware damage
Inventor: KWON HO SEONG
IPC: B23B45/04
Filed: 2002-05-29
Abstract: PURPOSE: An air drill is provided to prevent the damage to the hardware by operating the air drill only when the hardware is vertically fitted into a socket connection unit. CONSTITUTION: An air drill preventing the damage to the hardware is composed of a socket connection unit(10), a rotation converting switch(20), an on/off switch(30), an air discharge unit(40), an air inlet(50), and a torque controlling unit(60). The socket connection unit is connected to a power generating unit(11), a vertical alignment unit(12), and a power control unit(13). Power is supplied to the air drill only when the hardware is vertically fitted into the socket connection unit.
Patent KR-20020095111-A (KR)
Inventor: TAKAHASHI FUMIO
IPC: G02B6/36
Filed: 2002-06-10
Abstract: PURPOSE: A method of winding optical fiber on reel is provided to prevent breakage when letting out the optical fiber from the reel to form it into a cable with no-loosening of the winding occurs due to vibration during transportation, and the like, without increasing the transmission loss. CONSTITUTION: The refractive index distribution structure has a first annular region(22) and a second annular region(23) between a central region(21) constituting the core and a clad(24). The refractive index of the central region(21) and the refractive index of the second annular region(23) are higher than the refractive index of the clad(24), and the refractive index of the first annular region(22) is lower than the refractive index of the clad(24). While the refractive index of the first annular region(22) is lower than the refractive index of the clad(24), it is also possible for the refractive index of the first annular region(22) to be approximately the same as the refractive index of the clad(24).
Patent KR-20020059302-A (KR)
Inventor: YOON SEUNG YONG
IPC: A46B15/00
Filed: 2002-06-03
Abstract: PURPOSE: A photo cell ion toothbrush with letters/figures and electronic light emitting display device is provided to help a user to effectively manage and improve the health of the mouth and teeth by decomposing bacteria and informing various information about the toothbrush and so on. CONSTITUTION: The toothbrush is installed with a photo cell(2), an On-key(3), and a small liquid crystal display having a back light, i.e., a twisted nematic liquid crystal display, super-twisted nematic liquid crystal display, or thin film transistor liquid crystal display on a hand part(1), thereby various information related with health of teeth saved in IC chips is able to be displayed by using letters and figures. In addition, a pair of conductors(12a,12b) are installed at both sides of a tubular insulator(11) integrally formed with the hand part in a longitudinal direction of a brushing part(10) to form a conductive part(12), and a circular ion part(13) is formed near the conductive part.
Patent KR-20030097467-A (KR)
Title: Kit for Collecting Secretion of Sex-organ and Method for Remote Diagnosis of Sex-organ Related Disease
Inventor: HWANG SEUNG YONG
IPC: A61B5/15
Filed: 2002-06-21
Abstract: PURPOSE: A genital organ secretion sampling kit and a remote diagnosis method are provided to achieve improved accuracy of diagnosis by using the genital organ secretion as a specimen. CONSTITUTION: A genital organ secretion sampling kit comprises a permeable membrane for permeation of only a liquid component of genital organ secretion; a lateral adhesive film arranged at the lateral end of the permeable membrane in such a manner that the lateral adhesive film is attachable to the lining cloth of the pad; and a detachable handle arranged on the top of the lateral adhesive film, and which has a water-resistant surface.
Patent KR-20040000598-A (KR)
Title: reticle for manufacturing semiconductor and its location sensing method
Inventor: LEE CHEOL UNG
IPC: H01L21/027
Filed: 2002-06-21
Abstract: PURPOSE: A reticle for fabricating a semiconductor device and a method for sensing a position of the same are provided to detect an inclined state of the reticle by comparing the reference distance with the distance sensed by the first and the second sensor. CONSTITUTION: A reticle for fabricating a semiconductor device includes a glass(4) and a chrome pattern(6). The glass(4) has a shape of a flat plate. The chrome pattern(6) is formed on one of an upper surface and a lower surface of the glass(4). A reflective layer(8) is formed on one of side portions of the glass(4). The reflective layer(8) has the predetermined thickness. A method for sensing a position of the reticle includes a reflective layer forming process, a sensing process for sensing an upper portion and a lower portion of the reflective layer(8) by using the first and the second sensor, and a calculating process for calculating the distance between the first and the second sensor and the upper portion and the lower portion of the reflective layer(8), and a position detection process for detecting the position of a reticle(2) by using the calculated distance.
Patent KR-20020060142-A (KR)
Inventor: SONG SUNG JOON
IPC: A45D29/02
Filed: 2002-06-22
Abstract: PURPOSE: A nail clipper in which a separate cutting member formed by a blade part at the front end is inwardly constructed at the opened front-end part of a body is provided. It permits a user to selectively and conveniently control the angle of a cutting blade. CONSTITUTION: A blade part(31a,31b) is formed at the front end of a cutting member(30), a hinge hole(32a,32b) is formed to penetrate through the upper and lower surface thereof, the rear end of the cutting member is connected to a body(10) to maintain the both blade parts in elastically opened state and the cutting member is inserted into the opened front end part of the body to be freely rotated by a hinge shaft(40).
Patent KR-20040003146-A (KR)
Title: Spare Tire Carrier in Vehicle
Inventor: KIM YEONG IL
IPC: B62D43/10
Filed: 2002-06-29
Abstract: PURPOSE: A storage apparatus for a spare tire is provided to improve convenience by putting a tire in a trunk room or drawing the spare tire out of the trunk room easily with mounting the convenient unit. CONSTITUTION: A placing groove(100) is formed in the floor of a trunk room, and a spare tire loading bar is formed in the spare tire placing groove. The spare tire loading bar is composed of an upper plate(110) and a guide panel(200), and the upper plate and the guide panel are inclined up by a shock absorber(300). A driving motor and a pulley(120a) push the upper plate along the guide panel lifted up. The side of the guide panel is inclined upward in relaxing the rod of the shock absorber with forming a hinge shaft(210) in the guide panel. The upper panel is slid along the tilt angel of the guide panel, and a hook(110b) of a grip(110a) is fitted to a fitting groove(100b) in pushing the tire on the placing groove.
Patent KR-20040002124-A (KR)
Inventor: KIM SEONG UK
IPC: H01L21/331
Filed: 2002-06-29
Abstract: PURPOSE: A method for fabricating a bipolar transistor is provided to simplify a fabricating process by combining a logic device with a high voltage device, and to improve amplification gain and a breakdown voltage by forming a bipolar transistor of a vertical electric field structure. CONSTITUTION: A collector(12) is formed in a bipolar transistor region through a process for forming the second conductive well of the high voltage device on a semiconductor substrate(11) including the first conductive well. An emitter(14) is formed in the collector through a process for forming the first conductive drift region in the second conductive well. A field oxide layer(16) is formed in the high voltage device region and the bipolar transistor region. A field stop ion implantation process is performed on the bipolar transistor region to increase the voltage tolerance of the field oxide layer formed in the high voltage device region. A base(13) is formed in an emitter region including the collector through a retrograded twin well process while the depth of the base is controlled.
Patent KR-20030004113-A (KR)
Inventor: NONOGAKI HIROSHI
IPC: H01Q15/08
Filed: 2002-07-02
Abstract: PURPOSE: To provide a lens antenna where a lens main body and a matching layer cause no crack at a high temperature. CONSTITUTION: The lens main body of the lens antenna or at least either of the lens main body and the matching layer when the matching layer is provided to the lens antenna is made of a material including a thermoplastic elastomer.
Patent KR-20040003882-A (KR)
Inventor: MUN SEON NAM
IPC: F25D25/02
Filed: 2002-07-04
Abstract: PURPOSE: A shelf for a refrigerator is provided to improve use of space in the refrigerator by easily keeping objects higher than the spacing between racks. CONSTITUTION: A shelf(31) for a refrigerator comprises the shelf on which objects are put; a communicating part vertically penetrating the front of the shelf; and an opening and shutting plate(40). The shelf is horizontally installed to the inside of the refrigerator. The communicating part forms a sliding channel along the girth of the penetrating portion. Protruded sliding ribs(42) to be inserted into the sliding channel are formed along the sides of the opening and shutting plate.
Patent KR-20040004976-A (KR)
Title: A input buffer for use of a semiconductor memory device
Inventor: JUNG HOE GWON
IPC: G11C7/10
Filed: 2002-07-08
Abstract: PURPOSE: An input buffer for a semiconductor memory device is provided, which does not affected by data transition in an output buffer. CONSTITUTION: According to the input buffer(600) for a semiconductor memory device, a buffer part outputs a power supply voltage or a ground voltage to an output node selectively according to a signal provided to an input node. And a switch part prevents the ground voltage from being applied to the above output node from when the output buffer of the semiconductor memory device is enabled until noise is generated due to data transition in the above output buffer. And a latch part(604) maintains the voltage applied to the output node and outputs a voltage of the output node as an output signal of the input buffer.
Patent KR-20040005067-A (KR)
Title: Power train of automatic transmission for vehicles
Inventor: KIM JEONG IK
IPC: F16H3/44
Filed: 2002-07-08
Abstract: PURPOSE: A power train of an automatic transmission for a vehicle is provided to perform gear levels of forward 5-speed and reverse 2-speed by only two single pinion planetary gear sets and to reduce weight and improve fuel consumption ratio. CONSTITUTION: Two single pinion planetary gear sets(4,6) fixedly connect a first planet carrier(8) with a second ring gear(20) functioning as output elements, and a first ring gear(14) with a second planet carrier(18). A first sun gear(12), the second planet carrier, and a second sun gear(16) are variably connected to an input shaft(2) by first, second, and third clutches(C1,C2,C3), respectively. A connecting member(22) for connecting the first ring gear with the second planet carrier is variably fixed to a housing(24) by a first brake(B1) and a first one-way clutch. The second sun gear is variably fixed to the housing by a second brake(B2). The first planet carrier and the first sun gear are variably coupled to a transfer drive gear(10) by fourth and fifth clutches(C4,C5).
Patent KR-20040006213-A (KR)
Title: Condenser for motor operation
Inventor: AHN IN GEUN
IPC: H01G2/00
Filed: 2002-07-11
Abstract: PURPOSE: A capacitor for driving a motor of a washing machine is provided to block selectively the current applied to a resistance part and a charge part by using a current block part. CONSTITUTION: A capacitor for driving a motor of a washing machine includes a resistance part(41), a charge part(42), and a current block part(50). The resistance part(41) is installed in the inside of a case(30). The resistance part(41) is used as a resistance to the external current. The charge part(42) is charged by the current received from the resistance part(41). The current block part(50) is used for blocking the current applied to the resistance part(41) and the charge part(42) when the temperature is raised by the heat generated from the resistance part(41) and the charge part(42).
Patent KR-20040006408-A (KR)
Title: Power supply circuit for liquid crystal display
Inventor: JANG JAE JUN
IPC: H04N5/63
Filed: 2002-07-12
Abstract: PURPOSE: An LCD power supply circuit is provided to incorporate an integrated power supply part in an LCD module, and remove the DC converter part from a front end of an image signal processing part for minimizing the electric conversion procedure, thereby reducing the power loss and simplifying the circuit arrangement. CONSTITUTION: An LCD power supply circuit includes an integral power supply circuit part(600) for rectifying and converting an AC voltage applied from the outside, a video signal processing part(700), and an LCD module part(800). The integral power supply circuit part has an adapter part(601) for converting the input AC voltage to a DC voltage, and an inverter part(602) for converting the DC voltage applied from the adapter part to a high AC voltage. The high AC voltage is supplied to backlight lamps(810) of the LCD module part.
Patent KR-20040009710-A (KR)
Title: The Bidet Chamber-Pot of Position Transformation Type Low Bench
Inventor: GU MYOUNG HWA
IPC: A47K13/28
Filed: 2002-07-24
Abstract: PURPOSE: Provided is a sanitary toilet with a position-changeable seat which enables a user of a bidet to place his/her bottom at spray nozzle, in the state of being seated. CONSTITUTION: The sanitary toilet comprises a support(40) being formed on a toilet body(30); a seat(50) being connected with the support(40) to form an outside of the support(40) and to include a housing(53)-shaped movement space(52) with the empty inside to be movably along the support(40) within a predetermined range; a slider(80) being positioned between the support(40) and the seat(50) in the length direction and a number of rollers projected on the surface to guide the direction movement of the seat(50); and a connection portion(60) of connecting the seat(50) along the slider(80) by a movable sliding contact.
Patent KR-20040011300-A (KR)
Inventor: HWANG IN JIN
IPC: B62D1/19
Filed: 2002-07-30
Abstract: PURPOSE: A steering vibration reduction device is provided to reduce vibration transmitted to a steering wheel side by sending an incompressible fluid to a compressible accumulator when vibration, produced by unbalance of a wheel during traveling or ununiformity of a disk during braking, is transmitted to right and left shafts along tie rods. CONSTITUTION: A steering vibration reduction device includes a hollow gear box(50); a steering moving unit(55) moving right and left in the gear box according to driver's steering wheel operation; right and left shaft units(65,65') passed through the gear box on the sides of the steering moving unit and connected to tie rods; both-side transmission fluids(60,60') each filled in the gear box between the steering moving unit and the right and left shaft units, to transmit the operating force of the steering moving unit to the right and left shaft units; and a vibration-absorbing unit(90) connected to positions of the gear box where the both side transmission fluids are filled, to absorb vibration transmitted from the right and left shaft units to the steering moving unit, through flowing of the transmission fluids.