baber/WOPTO huggingface dataset:
Patent KR-20030094534-A (KR)
Title: Yellow soil, mineral compound Korean paper and texture combined multi purpose functional sheet
Inventor: LEE KWAN MO
IPC: D21H27/38
Filed: 2002-06-04
Abstract: PURPOSE: Provided is a utility functional sheet which is apparently and practically enhanced with antimicrobial and far-infrared radiation effects, and gives natural, luxurious, convenient, comfortable and healthful environments. CONSTITUTION: With the manufacturing of the utility functional sheet, 20% of paper mulberry and 10% of pulp are beaten, and 10% of 300-meshed jade powder, 10% of biotite, 10% of oak char powder and 40% of loess powder are added thereto. A pine resin is applied to the mixture, and it is papered and dried to make a paper board(30). A fabric cover(40) is attached to the paper board to make a base paper(B). A hemp yarn is made by mixing 80% of hemp material with 15% of caustic soda and 5% of pine resin, and papering the mixture. Warp(11) and weft(12) based on the hemp yarn are woven with a lattice structure to make a bast fiber fabric(10). A fabric cover(20) is attached to the bast fiber fabric to make a skin paper(A). The base paper and the skin paper are combined with each other to make a functional sheet.
Patent KR-20030080953-A (KR)
Title: The plate heater with air gap of warm
Inventor: LEE GUN KOOK
IPC: H05B3/20
Filed: 2002-06-07
Abstract: PURPOSE: A plane heater having an air gap is provided to enhance a function of temperature maintenance and reduce the power consumption by providing the air gap for keeping warmth. CONSTITUTION: A plane heater having an air gap includes a plane heater part(10a) and a conductive electrode plate(100). The plane heater part(10a) is formed with a conductive corrugated sheet(1) and a carbon black material. The conductive electrode plate(100) is formed with a resin film and a power connection terminal(100b). The conductive corrugated sheet(1) has an air gap between an upper plate and a lower plate which are formed with PVC or PP, or PE synthetic resin. The carbon black material is mixed with the conductive corrugated sheet(1). The resin film such as a PE synthetic resin film is formed on one side of the plane heater part(10a). The power connection terminal(100b) is connected to a power input connector formed at an end portion of one side of the resin film.
Patent KR-20030096800-A (KR)
Title: A bonnet opens and shuts automatically
Inventor: NOH JUN YEONG
IPC: B62D25/12
Filed: 2002-06-17
Abstract: PURPOSE: A device for automatically opening and shutting a bonnet of a vehicle is provided to automatically open and shut the bonnet by driving the bonnet or a motor combined to a trunk by moving a key to open or shut positions after inserting the key into a key hole. CONSTITUTION: A device for automatically opening and shutting a bonnet(200) of a vehicle is composed of a key holder(20) of which open and close modes for automatically opening and shutting the bonnet are decided; a first analog switch(30) switched when the key holder is inserted into a key and moved to an open position; a first relay driving unit(40) for working to operations of the first analog switch to drive a relay(RY); a motor forward-driving unit(50) for driving a motor(60) forward while the first relay driving unit operates; the bonnet combined with a shaft of the motor rotated by the motor forward-driving unit and automatically opened; a first limit switch(70) for supplying a control signal opening the first analog switch when the bonnet is completely opened; a second analog switch(90) switched when the key holder is inserted into the key and moved to a close position; a second relay driving unit(100) for working to operations of the second analog switch to drive the relay; a motor backward-driving unit(110) for driving the motor backward while the second relay driving unit operates; and a second limit switch(80) for supplying a control signal opening the second analog switch when the bonnet is completely opened.
Patent KR-20040000662-A (KR)
Title: U-shaped shuttle type elevator
Inventor: KIM UN YEONG
IPC: B66B9/16
Filed: 2002-06-25
Abstract: PURPOSE: A U-shaped shutter type elevator is provided to promote the convenience on intersection and to cut down installation expenses. CONSTITUTION: The U-shaped shutter type elevator comprises a passage(3) composed of right and left vertical moving sections(7) provided with entrances and a crossing section(9) connecting the vertical moving sections(7) without cutting, a rail(11) installed to the internal wall of the passage(3) and provided with a rack having gears, and a lift car(13) moving along the rail(11) in the passage(3).
Patent KR-20040000776-A (KR)
Title: Holder for fixing lamp and back-light assembly having the same
Inventor: BANG CHANG YEONG
IPC: F21V19/00
Filed: 2002-06-25
Abstract: PURPOSE: A lamp fixing holder and a back light assembly having the same are provided to realize a display of the high quality by maximizing the use efficiency of light generated in a lamp. CONSTITUTION: A lamp fixing holder(100) includes a lamp fixing body(110) and a fixing member(120). The lamp fixing body restraints a lamp(130) from moving while minimizing loss of light generated from the lamp. The lamp fixing body is roundly formed to be inserted into a part of a cylindrical surface of the lamp. The fixing member fixes the lamp fixing body at a container(200) containing the lamp to face a part of the lamp which is not hidden by the lamp fixing body with the liquid crystal display panel.
Patent KR-20030003023-A (KR)
Title: Propulsion apparatus for a vessel
Inventor: HOSHINO TETSUJI
IPC: B63H25/38
Filed: 2002-06-26
Abstract: PURPOSE: To provide a propulsion device for a ship comprising a main propeller and a push type POD propeller installed therebehind. CONSTITUTION: The propulsion device for the ship comprises the main propeller 2 and the push type POD propeller 10A installed therebehind. Grooves 15 running along the hub vortex of the main propeller 2 are provided at the front end portion of the casing of the POD propeller 10A whereby turning flow flows along the grooves 15, diffusing and weakening the hub vortex to reduce resistance while also reducing the loss of propulsion forces.
Patent KR-20040001644-A (KR)
Title: DC/DC converter of Insulation type and Uninterruptible power supply used the same apparatus
Inventor: CHOI JAE HO
IPC: H02M3/335
Filed: 2002-06-28
Abstract: PURPOSE: An isolated DC/DC power converter and an uninterruptible power supply using the same are provided to perform a switching operation of a switching element at the zero current by using the leakage inductance of a transformer and a serial resonance phenomenon of a capacitor. CONSTITUTION: An isolated DC/DC power converter includes an inductor(L1), a first switch(Q1), a diode(D1), a capacitor(C1), a transformer(Tr), a second switch(T1), a third switch(T2), and a rectification circuit. The inductor(L1) and the first switch(Q1) are serially connected between both terminals of a power input portion. The diode(D1) and the capacitor(C1) are serially connected between both terminals of the first switch(Q1). A center tap of the primary side of the transformer(Tr) is connected to one terminal of the capacitor(C1). The second and the third switches are connected between one side tap of the primary side of the transformer(Tr) and the other terminal of the capacitor(C1). The rectification circuit is connected to an output terminal of the secondary side of the transformer(Tr).
Patent KR-20040001896-A (KR)
Title: Method for fabricating semiconductor device with metal gate
Inventor: JANG HEON YONG
IPC: H01L21/336
Filed: 2002-06-29
Abstract: PURPOSE: A method for manufacturing a semiconductor device with a metal gate is provided to prevent damage of a substrate when patterning the metal gate. CONSTITUTION: A sacrificial pattern(22) is formed on a semiconductor substrate(21) to open a gate region. A gate spacer(24) is formed at inner walls of the sacrificial pattern(22). A gate insulating layer(25), a polysilicon layer(26) and a tungsten film(27) are sequentially stacked in the opened region. The resultant structure is polished to expose the sacrificial pattern(22). After forming a cap insulating layer(28), the cap insulating layer and the sacrificial pattern are selectively etched. A landing plug(29) is then formed at the etched portion.
Patent KR-20040007868-A (KR)
Title: Method of manufacturing a semiconductor device
Inventor: CHO JEONG IL
IPC: H01L21/28
Filed: 2002-07-11
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of easily securing the CD(Critical Dimension) of a contact hole. CONSTITUTION: A nitride layer(120) and an interlayer dielectric(122) are sequentially deposited at the upper portion of a semiconductor substrate(110). At this time, the semiconductor substrate includes a plurality of gate electrodes(116). After a CMP(Chemical Mechanical Polishing) process is carried out at the interlayer dielectric, a photoresist pattern(124) is formed at the upper portion of the resultant structure. An isotropic etching process is carried out at the interlayer dielectric by using the photoresist pattern as an etching mask. A sidewall spacer(132) is formed at both sidewalls of the gate electrode by selectively etching the nitride layer.
Patent KR-20030027648-A (KR)
Title: Locking Container
Inventor: GELARDI JOHN A
IPC: A61J1/03
Filed: 2002-07-12
Abstract: PURPOSE: A unit dose package is provided to easily open while meeting and maintaining the desired child resistance criteria throughout its use life. CONSTITUTION: The unit dose package comprises a flexible paperboard or plastic portion formed as a series of contiguous panels; a rigid, molded plastic locking element; and a structure for containing unit doses within the package interior. The paperboard comprises: a top panel(3) having an extension foldable in relation to the top panel(3); the extension having included thereon blisters for holding unit dose materials; and the top panel(3) and extension panel each having slots(11) near one edge thereof; a bottom panel having a depression unit located therein; a side panel(23) foldably connected to the top panel(3) and the bottom panel; and a molded plastic locking element.
Patent KR-20040014819-A (KR)
Title: Mute control circuit for audio amplifier
Inventor: JUNG JAE YONG
IPC: H04N5/60
Filed: 2002-08-12
Abstract: PURPOSE: A circuit for controlling mute of an audio amplifier is provided to remove a noise amplified DC(Direct Current) components or noise components of audio signals. CONSTITUTION: In the case of using a speaker installed in a television, a microcomputer outputs a first mute signal(MUTE1) and a second mute signal(MUTE2) of a low electrical potential to an audio amplifier(2). Two transistors(Q1,Q2) of an audio signal cut-off circuit(3) receive the second mute signal become off. If audio signals(L,R) are applied, the audio signal(L) is applied to the audio amplifier through a first resistance(R1), and first and second capacitors(C1,C2) while the audio signal(R) is applied to the audio amplifier through a second resistance(R2), and third and fourth capacitors(C3,C4). The audio amplifier decides an amplification ratio of the audio signals according to the first mute signal, and amplifies the audio signals. In the case of using an external speaker, the microcomputer outputs a second mute signal of a high electrical potential. The two transistors connect the audio signals to a ground(GND) to cut off the audio signals to be applied to the audio amplifier.
Patent KR-20020070948-A (KR)
Inventor: SUNG JAE GON
IPC: A01K97/00
Filed: 2002-08-22
Abstract: PURPOSE: Provided is a recovery equipment for holed float and underwater float, which cuts a fishing line when a fishing hook is suspended at rocks or seaweeds so that it helps to recover the holed float and the underwater float easily. CONSTITUTION: The recovery equipment for the holed float and the underwater float is characterized by comprising the parts of: a cylindrical body(1) which includes a line insertion box; a rotation body(2) which includes a line insertion box and a pushing switch(15); a switch part which is formed in the upper part of the body; a fixing key(10) which is formed between the body and the rotation body; a spring(9) which is formed at one side of an axis(18); an arm(8) which is connected to one side of a supplementary axis(7); and a cutting body(11) which is formed in the lower part of the arm.
Patent KR-20030017416-A (KR)
Title: The Wall Type Air Washing System
Inventor: AOISHI KOICHI
IPC: F24F13/28
Filed: 2002-08-23
Abstract: PURPOSE: To provide a wall-hung air conditioning apparatus capable of sending down a suction filter without providing an air conditioner body with an opening, etc. CONSTITUTION: The wall-hung air conditioning apparatus where a front face of the air conditioner body 1 is provided with a suction grill 11 is constituted so as to hold the suction filter 13 inside the suction grill 11 in a vertically movable manner, so as to release the suction grill 11 from the front face of the air conditioner body 1 depending on an input signal from a remote controller, etc. and so as to send down the suction filter 13 to a prescribed position via its clearance 100.
Patent KR-20040014111-A (KR)
Title: Wire bonding method, method of forming bump and bump
Inventor: IMAI REI
IPC: B23K20/00
Filed: 2002-09-06
Abstract: PURPOSE: To provide a method for forming a bump and a bump for preventing the occurrence of the contact of a wire and a circuit board or the contact of the wire and wiring after the bump is connected to the wire, and for preventing the occurrence of wire bending when the bump is connected to the wire. CONSTITUTION: This method for preliminarily forming a bump by ball-bonding on a second conductor during wire-bonding a first conductor and a second conductor comprises a first process for descending a capillary on the second conductor 20, and for forming a ball 51a by bonding a ball 51 formed at the top end of the wire 50 on the second conductor, a second process for vertically ascending the capillary, a third process for horizontally moving the capillary to a direction opposite to the direction where the first conductor is positioned, a fourth process for descending the capillary, and for pressurizing the capillary bottom part to the bump face, and a fifth process for horizontally moving the capillary to the direction of the first conductor.
Patent KR-20040022131-A (KR)
Title: Oxygen supply device of air cleaner
Inventor: BAEK JUNG HYUN
IPC: F24F1/00
Filed: 2002-09-06
Abstract: PURPOSE: An oxygen supply device for an air conditioner is provided to connect an oxygen generator to an air conditioner for controlling the driving of the oxygen generator in the air conditioner, thereby promoting the convenience of use. CONSTITUTION: An oxygen supply device for an air conditioner includes an air conditioner(1) and an oxygen generator. The air conditioner has a connection groove(2) mounted with a first connection terminal(3). A connection element(4) is mounted in the connection groove, wherein the connection element is formed with a through hole(5) and mounted with a second connection terminal(6) at a front end to be connected to the connection terminal. A hose(9) of the oxygen generator is connected to a lower part of the second connection element. A connection line(10) is mounted between the second connection terminal and the oxygen generator in the hose, so that signals applied by a control panel of the air conditioner is applied to the oxygen generator via the connection line.
Patent KR-20020074140-A (KR)
Title: apparatus for treating strip-shaped parts
Inventor: AHN YOO HYUNG
IPC: H01L23/495
Filed: 2002-09-09
Abstract: PURPOSE: An apparatus for processing a strip type components is provided to capture components during a relative long time without using an elastic force of a spring, transfer easily the strip type components, and form a uniformly plated layer in an electrical plating process. CONSTITUTION: A couple of infinite belts(10) are formed by permanent magnets. Each outer side of the infinite belts(10) having different magnetic poles is faced to each other. A wheel is installed at both ends of the infinite belts(10) in order to rotate the infinite belts(10). In addition, the infinite belts(10) are wound on a wheel(20). The infinite belts(10) are driven in a predetermined section(A-B) by an attractive force of the permanent magnets. The predetermined section(A-B) has a starting point(A) and an ending point(B). A component is captured at the starting point(A) of the predetermined section. The component is ejected at the ending point(B) of the predetermined section.
Patent KR-20020076218-A (KR)
Inventor: LVOVICH KOZHANOV SERGEY
IPC: B61L7/00
Filed: 2002-09-11
Abstract: PURPOSE: A snow melting device of a tongue rail part for a point is provided to effectively melt snow on the point even during snowflakes don't flutter in the air, and to reduce the consumption of energy. CONSTITUTION: The snow melting device of a tongue rail part for a point comprises a snow detecting sensor(5) for detecting the existence of snow between a tongue rail and a fixed rail; a temperature sensor(4) for detecting a temperature of a railroad; a heater(3) using an electric device; and a control part for controlling a heat generating degree of the heater according to information about the existence of snow and the temperature of the railroad.
Patent KR-20030027866-A (KR)
Title: Delay Locked Loop with multi-phases
Inventor: KO MYEONG RYONG
IPC: H03K5/14
Filed: 2002-09-28
Abstract: PURPOSE: A delay locked loop(DLL) having multi phases is provided, which prevents harmonic lock completely and selectively outputs a clock signal delayed irregularly. CONSTITUTION: A delay part(341) inputs an input clock signal, and generates an output clock signal whose phase is delayed than the input clock signal, and generates a number of delay signals having different phase delays as to the input clock signal. A harmonic lock prevention part(311) inputs the input clock signal and the delay signals, and outputs the first and the second signal, and outputs the first or the second signal by comparing phases of the input clock signal and the delay signals. A charge pump(321) inputs the first and the second signal and generates a phase control signal, and increases or decreases a voltage level of the phase control signal in response to the first and the second signal. A filter(331) removes AC components included in the phase control signal and then provides it to the delay part. A start-up circuit(351) makes the charge pump provide the second voltage to the delay part by applying the first voltage to the charge pump under the initial state before the output clock signal is generated. The delay part controls phases of the output clock signal and the delay signals in response to the phase control signal.
Patent KR-20040029560-A (KR)
Title: metal pattern of liquid crystal display device and method for forming the same
Inventor: CHOI JAE SIK
IPC: G02F1/1333
Filed: 2002-10-01
Abstract: PURPOSE: A metal pattern of an LCD device is provided to be formed by a photo process after forming an oxide film on a metal film, and to suppress reflectivity changes during the photo process, thereby preventing metal oxidation for uniform etching and improving an overall yield. CONSTITUTION: An exposure process of scanning light in a predetermined region of a photoresist by using a mask is performed. A glass substrate(51) where the exposure process is done is inserted into a container having a developer at predetermined time, and is developed, forming many photoresist patterns(54a). Spaces between the photoresist patterns(54a) are different from each other. Residual films are interposed between neighboring patterns after forming the photoresist patterns(54a). The residual films of the photoresist patterns(54a) are removed by executing a plasma process on a front side of the glass substrate(51). A metal film(52) is not oxidized, since an oxide film(53) is formed on the metal film(52).
Patent KR-20040032436-A (KR)
Title: Method for controlling thermometer of a refrigerator
Inventor: KWON GYEONG YEOL
IPC: F25D11/00
Filed: 2002-10-09
Abstract: PURPOSE: A method for controlling the temperature of a refrigerator is provided to selectively drive a cooling fan and open/close a wind shield according to temperature sensors of refrigerating and freezing chambers, thereby reducing the power consumption. CONSTITUTION: In a method for controlling the temperature of a refrigerator, a temperature of a freezing chamber sensed by a freezing chamber temperature sensor is compared with a set temperature(S101). If the sensed temperature is higher, a wind shield is opened and a cooling fan and a cooling unit are respectively driven(S102). A temperature of a refrigerator compartment sensed by a refrigerator compartment temperature sensor is compared with a set temperature(S103). If the sensed temperature reaches the set temperature, the wind shield is closed(S104). If the temperature of the freezing chamber sensed by the freezing chamber temperature sensor is lower than the set temperature, the operations of the cooling fan and the cooling unit are stopped(S105,S106).
Patent KR-20040034834-A (KR)
Title: balancer installing structure of an engine
Inventor: YOO SEONG YEOL
IPC: F16F15/26
Filed: 2002-10-17
Abstract: PURPOSE: Installation structure of a balancer for an engine is provided to prevent noise between gears, and to improve assembling efficiency by securing the position accuracy of a rotating shaft of an idler gear with transmitting rotational force of the crankshaft to the lanchester type balancer through the idler gear. CONSTITUTION: A balancer mounting system of an engine is composed of a balancer gear(13) installed in a balancer(11) having a rotating shaft in an oil pan; a crank gear(3) installed in a crankshaft(1); an idler installation part(15) protruded in the lower part of a main bearing cap(9) supporting the crankshaft; a rotating shaft(7) formed in the idler installation part; and an idler gear(5) engaged with the crank gear and the balancer gear. The rotating shaft of the idler gear is supported by the main bearing cap, and engaged with the crank gear outputting rotational force from the crankshaft. Noise is minimized by accurately engaging the crank gear, the idler gear and the balancer gear with the rotating shaft of the idler gear.
Patent KR-20040035036-A (KR)
Title: Extensible apparatus of seat-cusion for automobile
Inventor: HUH JUN YEOL
IPC: B60N2/24
Filed: 2002-10-18
Abstract: PURPOSE: An expanding device for a seat cushion of a vehicle is provided to prevent displacement of the cushion at a collision or sudden stop and subsidence of thighs by moving the seat cushion forward with turning and placing an auxiliary cushion between a main cushion and the rotary cushion. CONSTITUTION: A seat cushion expanding device is composed of a base panel installed in the cut portion of a main cushion(30) to mount a rotary cushion(10) and an auxiliary cushion(11) in the end of the main cushion; first and second brackets mounted in front and rear parts of the base panel for turning the rotary cushion and the auxiliary cushion around hinge shafts; the rotary cushion fixed to the hinge shaft of the first bracket and formed eccentrically; the auxiliary cushion fixed to the hinge shaft of the second bracket and placed in the storage space of the base panel; a torsion spring having restoring force in the hinge shaft of the auxiliary cushion; a striker and a hook fixed to the first bracket and the rotary cushion for locking the rotary cushion; a return spring having restoring force near the hinge shaft of the hook; and a handle(20) connecting to a wire and releasing the hook from the striker with turning around the hinge.