baber/WOPTO huggingface dataset:
Patent KR-20030066179-A (KR)
Title: Optical filter for plasma display panel and manufacturing method thereof
Inventor: CHO GYU JUNG
IPC: H01J11/44
Filed: 2002-02-05
Abstract: PURPOSE: An optical filter and a method for manufacturing the same are provided to achieve improved light transmittance and luminance, while reducing manufacturing procedures and weight of the filter. CONSTITUTION: An optical filter(20) comprises a glass substrate(22); a reflection preventive film(21) formed on the front surface of the glass substrate; an adhesive intermediate film(23) formed on the rear surface of the glass substrate; an electromagnetic interference shielding layer(24) formed on the adhesive intermediate film; and a near red light shielding and selective light absorbing layer(25) formed on the electromagnetic interference shielding layer. The electromagnetic interference shielding layer is a conductive mesh formed of a metal fiber or a metal coated organic fiber, or a conductive mesh obtained by patterning a copper foil formed of a metal fiber or a metal coated organic fiber.
Patent KR-20020065863-A (KR)
Inventor: SCHLIEP KARL-PETER
IPC: F21Y101/02
Filed: 2002-02-07
Abstract: PURPOSE: A reflector-containing semiconductor device is provided to achieve uniform radiation with high density flux by improving coupling from light in forward. CONSTITUTION: A reflector-containing semiconductor device comprises the first and second electrical connection(3,4) and an InGaN type LED chip(2). The chip(2) is set on a platform(11). The outline(9) of the reflector is tapped to the dielection to a base(6) and this shapes like frustoconial.
Patent KR-20020019502-A (KR)
Inventor: HAN YONG UN
IPC: H05B6/68
Filed: 2002-02-14
Abstract: PURPOSE: A DC(Direct Current) safety circuit of a microwave oven is provided to prevent the damage of circuit devices by controlling the DC power with small capacity switches. CONSTITUTION: Base terminals of first and second transistors(50,51) are connected to gate terminals of first and second field effect transistors(FET1,FET2) and first and second pulse output terminals(OUT1,OUT2). Collector terminals of the first and second transistors(50,51) are connected to a plus(+) terminal of a DC current source via a first side coil(T1) of a high voltage transformer(HVT) and emitter terminals thereof are connected to a ground terminal via resistors(R7,R8). The base terminals of the first and second transistors(50,51) receive first and second pulse signals having a mutually inversed signal level generated from the first and second pulse output terminals(OUT1,OUT2) of a pulse driving circuit(VFC2) to be alternatively turned on.
Patent KR-20030072940-A (KR)
Title: Ceiling-installed air conditioner
Inventor: AHN HYEOK SEONG
IPC: F24F1/00
Filed: 2002-03-07
Abstract: PURPOSE: A ceiling type air conditioner is provided to prevent flow resistance and generation of noise so as to improve total performance of the air conditioner. CONSTITUTION: An indoor unit of an air conditioner includes a case installed in a ceiling; a fan installed on one side of an inside of the case to forcibly introduce and discharge indoor air; a heat exchanger installed on the other side of the inside of the case to cool down indoor air introduced by the fan; and a drain pan installed on a lower end of the heat exchanger to collect condensed water generated during heat exchange. The fan includes a rear guide and a stabilizer(23) guiding discharged air. The stabilizer has auxiliary guides(23a) installed on both ends thereof, respectively. The auxiliary guides are platy members protrusively extended from both of lower ends of the stabilizer. The auxiliary guide acts as an extension part allowing only air flow around both side walls of an outlet to be discharged late so as to increase flow rate and to stabilize flow.
Patent KR-20030073924-A (KR)
Title: a colorant supplying structure for a dual drawing apparatus
Inventor: LEE SEONG MAN
IPC: B29C47/10
Filed: 2002-03-14
Abstract: PURPOSE: A paint injection structure of a double extrusion molding machine is provided to form a grain pattern on the surface of an extrusion molding product by injecting second synthetic resin containing wood meal. CONSTITUTION: Second synthetic resin containing wood meal is injected into a material injection hopper(31) in an auxiliary extruding machine(30). Paint is injected into a paint injection hopper(33) installed between a gas discharge port(32) in a feeding tube(34) and a forming mold(10).
Patent KR-20030077083-A (KR)
Title: Production Line of Alignment film
Inventor: LEE HONG SEOK
IPC: G02F1/1337
Filed: 2002-03-25
Abstract: PURPOSE: An orientation film forming line is provided to remove a robot between first and secondary rinsing steps for simplifying the rinsing step, and reduce the rinsing time by carrying out the first and secondary rinsing steps continuously by connecting the rinsing lines with conveyer belts. CONSTITUTION: An orientation film forming line includes a loader part, a rinsing part, a robot part, an orientation film printing part, a drying/plasticizing part, and an unloader part. A lower substrate formed with thin film transistors and pixels or an upper substrate formed with a light shield film and color filter layers is loaded to the loader part and moved to the rinsing part to remove impurities on the substrate. The substrate is transferred to the orientation film printing part to be printed with a polyimide or polyamide orientation solution. The solution is dried to be cured through the drying/plasticizing part, and the substrate formed with an orientation film is unloaded in the unloading part. The rinsing part includes a WET part for primary rinsing, and an IR part, an Examier part, and a CPO part for secondary rinsing, which are connected in series by conveyer belts to carry out the first and secondary rinsing continuously.
Patent KR-20020076180-A (KR)
Inventor: EVANS DAVID RUSSELL
IPC: C23C16/18
Filed: 2002-03-26
Abstract: PURPOSE: A method for improving copper thin film adhesion to a metal nitride substrate by addition of water is provided to form a thin copper seed layer, increase a deposition rate and reduce resistivity of a deposited thin film by implanting a proper quantity of vapor into the surface of a wafer. CONSTITUTION: The wafer(28) is inserted into a chemical vapor deposition(CVD) chamber(20). Moisture is added to helium gas(16) to form wet helium gas(22) that is used as an atmosphere in the CVD chamber. A copper seed layer is deposited in a flow rate of the wet helium gas from 5.0 sccm to 20.0 sccm while the temperature of the wafer is increased from an ambient temperature to a temperature of 150-230 deg.C. The copper thin film is deposited at a temperature of 150-230 deg.C and in a flow rate of the wet helium gas from 0.2 sccm to 1.0 sccm.
Patent KR-20030081659-A (KR)
Title: Screen with improved view angle property and projection display system having the same
Inventor: NAM HUI
IPC: H04N5/72
Filed: 2002-04-12
Abstract: PURPOSE: A screen with a reinforced viewing angle characteristic and a projection display system having the same are provided to expand a horizontal viewing angle when a beam entered a lenticular lens exits to a user, thereby realizing an image of good quality. CONSTITUTION: A Fresnel lens(12) converts an incident beam into a parallel beam. A lenticular lens(14) is installed on one side of the Fresnel lens for changing an exit path of the parallel beam entering from the Fresnel lens to secure a viewing angle as 180 deg. The lenticular lens includes a base(14a) having a certain thickness fronting the Fresnel lens, a pair of blades(14b) each having the top and protruded from the base while being arranged following a longitudinal direction, and a connecting unit(14c) arranged between the blades for forming a path between the blades. An incline of a plane of each blade facing the connecting part satisfies the following condition. 0 deg. <= θ < 5 deg., wherein θ denotes an angle formed between one side of the blade and a straight line set up from a point(P) toward the Fresnel lens. The point is a place where one corner of the inclined plane of the blade meets one corner of the top.
Patent KR-20030051137-A (KR)
Title: Sleeve of solenoid valves for ABS and manufacturing apparatus and method thereof
Inventor: CHOI YEONG MIN
IPC: B60T8/34
Filed: 2002-04-18
Abstract: PURPOSE: A sleeve of a solenoid valve for an ABS(Anti-Brake System) and the manufacturing device and method are provided to sharply reduce correlation of electromagnetic force of a solenoid and electromagnetic resistance of the sleeve, to reduce the size of the solenoid, and to improve efficiency of the solenoid. CONSTITUTION: A sleeve(10) of a solenoid valve for an ABS includes a plunger installed inside the sleeve and a solenoid inducing the reciprocating motion of the plunger. The plunger controls the opening and shutting of an orifice, to control inflow of oil from an accumulator. The sleeve is manufactured by powder compacting. The sleeve is composed of a non-magnetic part(12). The sleeve forms a discharge outlet(16) for discharging oil flowed into the solenoid valve while a magnetic part(14) is layered in a non-magnetic part. The magnetic part is positioned within an electromagnetic field of the solenoid mounted outside the upper part of the sleeve, and the magnetic field divides the fixed position of the solenoid and the plunger. Thus, the size of the solenoid is reduced and the efficiency is improved.
Patent KR-20030082812-A (KR)
Title: Cooling water circulating system for the car
Inventor: KIM HAK SE
IPC: F01P5/10
Filed: 2002-04-18
Abstract: PURPOSE: A cooling water circulating system is provided to allow for ease of filling of cooling water, while preventing flow noises by permitting the auxiliary tank to collect air and discharge the collected air to the reservoir tank. CONSTITUTION: A cooling water circulation system comprises a water pump(2) for pressing the cooling water for cooling an engine(1); a radiator(3) for radiation of the cooling water; a thermostat(4) serving as a valve operating in accordance with a temperature; a heater core(5) for heating the passenger compartment by using the heat of the cooling water; an auxiliary tank(7) interposed between the engine and the heater core; and a reservoir tank(8) connected to a pipeline for receiving the air collected in the auxiliary tank, a pipeline for receiving the cooling water from the radiator and the heater core, and a pipeline for discharging the cooling water to the engine.
Patent KR-20030083097-A (KR)
Title: Cup holder of an automobile
Inventor: PARK SANG JUN
IPC: B60N3/10
Filed: 2002-04-19
Abstract: PURPOSE: A cup holder for a vehicle is provided to tightly hold various sized cups or cans and prevent contents in the cups and cans from leaking out by pressurizing and holding the cups without shaking. CONSTITUTION: A cup holder for a vehicle is composed of a housing(100) embedded in a console body(1), wherein a housing space unit(110) is formed; a supporter(200) supported in the housing space unit of the housing to slide upward and downward by a spring(S); a cover(300) embedded in the housing to selectively open the housing space unit and arranged with a support unit(330) at upper and lower sides; a holder(400) located at the outside of the housing to symmetrize at least two spots and elastically supported inward the housing space unit by a torsion spring(410) to elastically support the outside of a cup(C); and a hook(500) and a latch(600) interposed between a lower surface of the supporter and a bottom surface of the housing to selectively hang and release the hanging state of up and down moving states of the supporter.
Patent KR-20030082350-A (KR)
Title: Shoe-string tying device
Inventor: LEE HYANG JE
IPC: A43C7/02
Filed: 2002-04-17
Abstract: PURPOSE: A shoe strap binder is provided to prevent a shoe strap from getting loose during wearing, with an improved binding force to bind or unbind the shoe strap more easily and conveniently. CONSTITUTION: A plurality of male and female coupling units(6) are installed on a supporting plate(1). A plurality of outgoing holes(5) are formed on the coupling units(6) integrally formed on the supporting plate(1) so that a shoe strap is inserted into and taken out of the holes(5). In the male and female coupling units(6), a plurality of nuts(2) with the outgoing holes(5) are integrally formed on the supporting plate(1). A plurality of bolts(3) with head portions(4) are screwed into the nuts(2).
Patent KR-20030084277-A (KR)
Title: Shower head for massage
Inventor: KIM JAE SIN
IPC: A47K3/28
Filed: 2002-04-26
Abstract: PURPOSE: A massaging shower head is provided to carry out the massaging function simultaneously with showering by allowing changes between the spray type and the stroke type. CONSTITUTION: The massaging shower head comprises: a head body(100) having a water moving hole(110) and an opening port(120); a head fixing member(200); a cover member(300); a first ceramic guide plate(400); a second ceramic guide plate(500); a rotary shaft(600); a spray head(700); a massaging member(1000); a backing member(800); a stationary body(900); a rotary body(1100); and a regulating member(1200).
Patent KR-20020083517-A (KR)
Inventor: SASAKI TAKESHI
IPC: G02F1/13
Filed: 2002-04-27
Abstract: PURPOSE: To provide a device for manufacturing a combined substrate which can maintain the flatness of the combined substrate, when it is heated in order to cure a sealant provided between two substrates constituting the combined substrate by heat. CONSTITUTION: The device for manufacturing a combined substrate comprises a plurality of conveyers 4 which support a lower substrate, an actuator 5 which moves the each conveyer 4 upward and downward, a height sensor 6 which detects a height of the combined substrate 1 from a base level on a vertical line passing through the conveyer 4, and emits a detection signal according to the height detected, and a control unit 12 which vertically reciprocates the actuator 5 according to the detection signal.
Patent KR-20030085361-A (KR)
Title: Tumor-Specific Replication Competent Recombinant Adenovirus with Enhanced Tumoricidal Effect Inducing Apoptosis
Inventor: KIM JAE SEONG
IPC: A61K39/235
Filed: 2002-04-30
Abstract: PURPOSE: A composition exhibiting a tumor-specific apoptosis effect by simultaneously inducing necrosis and apoptosis is provided. Therefore, it can maximize therapeutic effect when used together with therapy for cancer inducing apoptosis. CONSTITUTION: A pharmaceutical antitumor composition contains recombinant adenovirus as adenovirus YKC-2(KFCC-11288) having improved tumor cell apoptosis. The recombinant adenovirus permits mutation of an E1B 55 gene and an E1B 19 gene and specific proliferation thereof in tumor cells to induce necrosis and apoptosis simultaneously. The recombinant adenovirus is characterized in that it does not contain an E3 gene but a normal E1A gene.
Patent KR-20030086808-A (KR)
Title: Optical fiber amplification method and apparatus for controlling gain
Inventor: JU MU JEONG
IPC: H04B10/17
Filed: 2002-05-07
Abstract: PURPOSE: A fiber optical amplification method and apparatus for gain control is provided to adjust the strength of a pump light by comparing the output optical signal of the first layer EDFA(Erbium Doping Fiber optical Amplifier) with the output optical signal of the second layer EDFA. CONSTITUTION: A control part collects data for the driving voltage of each pump luminous source necessary to control the amplification gain of an EDFA(900). If the data collection is completed, the control part sets up initial values(901). If an optical signal is inputted to an input port, the first light drop unit drops part of the input optical signal. The first optical to electric converter converts the dropped optical signal into an electrical signal. The control part measures the strength of the optical signal from the strength of the electrical signal indirectly(902). Based on the measured strength, the control part estimates the number of channels the input optical signal has(903). The first EDF amplifies the input optical signal using a pump light pumped by the first forward pump luminous source and the first backward pump luminous source. The second light drop unit drops part of the optical signal amplified at the first EDF. The second optical to electric converter converts the dropped optical signal into an electrical signal and outputs it to the control part. The control part measures the strength of the optical signal from the strength of the inputted electrical signal, compares it with the strength of the input optical signal, and calculates the first gain(904). The control part adjusts the driving voltage of the first forward pump luminous source so that the first gain can get identical to the first target gain(905).
Patent KR-20020086293-A (KR)
Inventor: BORN RALF-JUERGEN
IPC: B01J39/05
Filed: 2002-05-10
Abstract: PURPOSE: Provided is a process for preparing a gel-type cation exchanger having high mechanical and osmotic stability and simultaneously improved stability to oxidation. CONSTITUTION: The process for preparing a gel-type cation exchanger of improved stability to oxidation by a seed/feed process, comprises the steps of (a) providing a bead-type crosslinked styrene polymer containing 3.5-7% by weight of crosslinker in an aqueous suspension as a seed polymer; (b) swelling the seed polymer in a monomer mixture of vinyl monomer, crosslinker and free-radical initiator to the aqueous suspension; (c) polymerizing, within the seed polymer, the monomer mixture which is soaked into the seed polymer; and (d) functionalizing the resultant copolymer by sulfonation.
Patent KR-20030089051-A (KR)
Title: Method of pressing a reducing pipe
Inventor: LEE DO YEAN
IPC: B21D41/00
Filed: 2002-05-16
Abstract: PURPOSE: A press forming method of reducer pipe is provided to form an ordinary pipe into a reducer pipe on the intermediate part of which band protrusion is formed by press working the ordinary pipe. CONSTITUTION: The press forming method of reducer pipe comprises first process of removing welding beads formed on the inner circumference of the pipe by selecting a pipe having diameter corresponding to the large diameter out of small and large diameters of the reducer pipe; second process of cutting the pipe to a length calculated as the total length by taking into account length of the reducer pipe and length of band protrusion to be formed on the intermediate part of the reducer pipe; third process of smoothly processing rough surface of both cut ends of the pipe; fourth process of first clinching the pipe using press so that a semicircular band projection part having a double size compared to width of the band protrusion is formed on the intermediate part of the pipe; fifth process of second clinching the pipe using the press again so that the semicircular band projection part is formed into a certain band protrusion; and sixth process of performing pipe contraction operation on one side part of the pipe using the press so that only half of length of one side part of the pipe is formed into a small diameter, wherein a screw part is formed on the inner circumference of the small diameter of one side part of the pipe.
Patent KR-20030090417-A (KR)
Title: flexible container bag
Inventor: KIM JAE KWAN
IPC: B65D30/04
Filed: 2002-05-23
Abstract: PURPOSE: Provided are a basic cloth for a flexible container bag to be manufactured at a low cost and to reduce the deterioration by using, and a flexible container bag using the same. The basic cloth and flexible container bag have the frictional electricity by the static electricity in an inappreciable level, and so maximizes the efficiency in usage. CONSTITUTION: The basic cloth(10) for the flexible container bag is characterized by being woven out of the flat yarn as at least a part of a weft(Y) and/or a warp(T). The flat yarn(20t,20y) is composed of the conductive zonary structures prepared by inserting a conductive thread into a zonary body(21t, 21y) having the mechanical strength higher than the conductive thread and the electrical conductivity lower than the conductive thread, and bending the body in two plies in the drawing direction of the conductive thread.
Patent KR-20030092178-A (KR)
Title: Color Flat Panel Display
Inventor: LIM JONG HO
IPC: G09G3/22
Filed: 2002-05-27
Abstract: PURPOSE: A flat color display device is provided to couple the top plate to the bottom plate of the flat color display device as well as to sufficiently reduce the vacuum stress applied to the top plate by using K type skirt of metallic material. CONSTITUTION: A flat color display device includes a top plate(41), a bottom plate(42) and a plurality of electrodes. The plurality of electrodes are arranged by a predetermined distance for performing an output, drawing, signal modulation, concentration and deflection of electronic beam. The normal positioned electrodes are received between the top plate(41) and the bottom plate(42) in vacuum state based on the supporting structure. The R, G, B screens are formed inside of the top plate(41) and the electron beam strikes each of the divided display regions of the screen. The flat color display device is characterized in that the skirt to support by conjugating the top plate(41) and the bottom plate(42) is made of metallic material.
Patent KR-20020048367-A (KR)
Inventor: OH IN SIK
IPC: F24F6/14
Filed: 2002-06-05
Abstract: PURPOSE: A nozzle of humidifier is provided to variously change discharge direction of steam with a single discharge passage. CONSTITUTION: A nozzle includes a first nozzle part(32), placed on an opening upper end of a discharge passage and having an opening lower end, a spray hole(32b), fluidically connected with the lower end to spray steam and an opening, formed on one side of an upper surface thereof; and a second nozzle part(34), installed on the first nozzle part and having an opening, formed on a bottom thereof to be fluidically connected with the opening of the first nozzle part, and a spray hole, fluidically connected with the opening of the second nozzle part to spray steam.
Patent KR-20030095527-A (KR)
Title: up-date control method of non-volatle semiconductor memory device
Inventor: KIM DONG UN
IPC: G06F13/28
Filed: 2002-06-12
Abstract: PURPOSE: A method for controlling update of an embedded non-volatile semiconductor memory is provided to realize update in a system level by generating acception from a system of the non-volatile semiconductor memory. CONSTITUTION: A bus master connected to a bus of an embedded non-volatile semiconductor memory provides an update command. An exception controller(34) of the embedded non-volatile semiconductor memory generates an exception request in response to the update command. If receiving the exception request, the bus master enters a kernel mode, so that an operating system of the bus master executes a program update service to the non-volatile semiconductor memory.
Patent KR-20040001944-A (KR)
Title: Circuit for detecting switching point and semiconductor device using the same
Inventor: CHO GWANG RAE
IPC: H03K17/00
Filed: 2002-06-29
Abstract: PURPOSE: A switching point detecting circuit and a semiconductor device using the same are provided stably to maintain the operation of the semiconductor device regardless of the fabrication state of an MOS(Metal Oxide Silicon) transistor. CONSTITUTION: A switching point detecting circuit is provided with a reference voltage generation circuit(10), the first CMOS(Complementary Metal Oxide Semiconductor) inverter(20) for receiving the reference voltage supplied from the reference voltage generation circuit, and the second CMOS inverter(30). At this time, the first dominant part of the first CMOS inverter is an NMOS(N-channel Metal Oxide Semiconductor). At the time, the second dominant part of the second CMOS inverter is a PMOS(P-channel Metal Oxide Semiconductor).