baber/WOPTO huggingface dataset:
Patent KR-20040025975-A (KR)
Title: Semiconductor device having diffusion barrier contained chrome and method of fabricating the same
Inventor: HONG SEOK GYEONG
IPC: H01L27/115
Filed: 2002-09-17
Abstract: PURPOSE: A semiconductor device with a chrome-containing diffusion barrier layer is provided to prevent a storage node contact plug from being oxidized and control a rapid increase of contact resistance by using a diffusion barrier layer having an excellent oxide-resistant characteristic. CONSTITUTION: A lower electrode(69) is connected to a semiconductor substrate(60) through the storage node contact plug. The diffusion barrier layer prevents a mutual diffusion between the lower electrode and the storage node contact plug. The first diffusion barrier layer(67) is a chrome-containing ternary. The second diffusion barrier layer(68) prevents chrome of the first diffusion barrier layer from being diffused to the lower electrode, composed of a conductive oxide. The diffusion barrier layer includes the first and second diffusion barrier layers.
Patent KR-20030026231-A (KR)
Title: Connector with a mating assistance device
Inventor: CASSES CLAUDE
IPC: H01R13/639
Filed: 2002-09-24
Abstract: PURPOSE: A connector having an auxiliary coupling device is provided to combine the connector module easily with little force by guiding a plug and a receptacle efficiently, turning a lever completely and distributing force. CONSTITUTION: A connector comprises a first module(1) carrying a lever provided with at least one maneuvering arm(3), a second module(4) provided with at least one stud(5), characterized by the fact that the lever is provided with at least one stud reception aperture. The aperture comprises a stud introduction segment and a stud stopping segment, and the stopping segment constitutes an axis of rotation of the lever together with the stud of the second module. In inserting the lever to the sliding bar, rotation of the lever is converted into longitudinal movement of the lever in the sliding bar and the pinion of the rack bar is engaged. A complementary unit pulls the first module parallel to the combination axis of the first and second modules.
Patent KR-20040031201-A (KR)
Inventor: KIM DEOK JIN
IPC: H02K9/06
Filed: 2002-10-04
Abstract: PURPOSE: A universal motor is provided to achieve improved efficiency and lengthen the useful life of the motor by preventing the rotor from being over-heated. CONSTITUTION: A universal motor comprises a motor housing; a stator(52) having an inner wall where a plurality of protrusions wounded with field coils are formed; a rotor disposed in the stator in such a manner that the rotor is rotatable, wherein the rotor is wound with an armature coil; and a guide member interposed between the protrusions, wherein the guide member guides, to the rotor, the air rotating by the centrifugal force between the rotor and the stator during the rotation of the rotor. The guide member includes a guide wall(68) protruded toward the rotor in such a manner that the guide wall has a thickness increasing as it goes from the inner wall of the stator toward the center formed between the protrusions.
Patent KR-20040032443-A (KR)
Title: Weighting method of telephone
Inventor: PARK JUN HAN
IPC: H04M1/60
Filed: 2002-10-09
Abstract: PURPOSE: A sound effect correcting method of a phone is provided to prevent degradation of a sound quality or phenomenon that a sound is relatively reduced by controlling a sound level. CONSTITUTION: A sound signal of a transmitter/receiver is inputted(S1). A level of a portion of the signal where clipping occurs is maintained as it is(S2). A gain of a portion of the signal where a level is low is set to be high relatively(S3). The converted sound signal undergoes an FFT(Fast Fourier Transform) processing(S4). It is checked whether there is not more sound signal(S5).
Patent KR-20040033645-A (KR)
Title: The automatic control system for emergency lamp of vehicle
Inventor: PARK CHUN SEOK
IPC: B60Q1/52
Filed: 2002-10-15
Abstract: PURPOSE: An automatic blinking device of an emergency light for a vehicle is provided to reduce the danger of a secondary accident by making the emergency light automatically blink without additional operation by a driver, if an ESP(Electronic Stability Program) apparatus operates when steering stability is not secured. CONSTITUTION: An automatic blinking device of an emergency light(50) for a vehicle comprises the emergency light blinking in case of emergency, to warn drivers of other vehicles of danger; a wheel sensor(56) sensing the rotational frequency of wheels; ESP-driving parts(55) installed to each wheel, to control the rotation of wheels; an ESP control part(54) comparing the rotational frequency of each wheel sensed through the wheel sensor, to detect a slip state, and sending an operating signal to the ESP-driving part if a slip occurs; an emergency light switch(52) making the emergency light blink according to user's manual operation; and an emergency light-driving part(51) blinking the emergency light according to the input of an on-signal of the emergency light switch or a control signal of the ESP control part.
Patent KR-20040039083-A (KR)
Title: Street lamp control system and control method to use Yangbanghyang power line communication
Inventor: CHA JU HEON
IPC: H04B3/54
Filed: 2002-10-31
Abstract: PURPOSE: A system for monitoring/controlling a street lamp using bidirectional PLC(Power Line Communication) and a monitoring/controlling method therefor are provided to connect an element for absorbing a high voltage between a drop line of a stabilizer and a relay ground, and to absorb a surge voltage caused within the stabilizer, thereby preventing a relay from being fused by the surge voltage. CONSTITUTION: A street lamp cabinet panel(3) controlled while being connected to a central control system(1) through a wired/wire communication network(2) manages many street lamps(5) by building a PLC master therein. 1 to 20 branching circuits(4) are combined with the one cabinet panel(3). 1 to 50 street lamps(5) are connected to one of the branching circuits(4), respectively. Totally, 80 to 100 street lamps(5) are managed by the one cabinet panel(3). 1 or 2 lamps(6) are installed in one street lamp(5). The one cabinet panel(3) decides whether states of each street lamp(5) are normal, senses transmission functions and an electric leakage at the request of a management program, and controls overall controlling functions.
Patent KR-20040038042-A (KR)
Title: Method for marketing of internet shopping mall by participating famous stars
Inventor: KIM SANG SU
Filed: 2002-10-31
Abstract: PURPOSE: A promotion method of a shopping mall using a star is provided to increase the concern and the participation of a customer by making a customer coordinate the desired fashion goods through a simulation window using the star or the customer as a model, and making the stat join in a coordination event. CONSTITUTION: The online shopping mall matched with an offline shopping mall is opened and is leased to an offline shop owner. It is checked that the purchase goods of the logging user. If the user buys the goods, an opportunity for applying to the coordination event is given to the user. The user completes a coordination application work with the goods selected from a coordination goods list. The first selected works are decided by evaluating the online application works and are informed to the star. The star modifies the first selected works and selects/notifies excellent works. The selected excellent works are displayed on an on/offline showroom or a selected place.
Patent KR-20040038567-A (KR)
Inventor: LYU OK LAN
IPC: F25B30/00
Filed: 2002-11-01
Abstract: PURPOSE: A heat pump system is provided to form a single cycle of high-pressure refrigerant and low-pressure refrigerant by controlling the non-azeotropes of the high-pressure refrigerant and the low-pressure refrigerant. CONSTITUTION: A refrigerant control device stores refrigerant gas, liquid refrigerant or mixed gas by flowing, cooling and classifying from a condenser(2), an evaporator(3) or a liquid refrigerant pipe to a refrigerant controller(6). A heat exchange unit cools the refrigerant inside the refrigerant controller by selectively flowing the low-pressure refrigerant or the high-pressure refrigerant to an expansion valve(4) and a heat exchanger(8) through a refrigerant control valve(31) selectively. Thereby, the efficiency is improved and the power consumption is reduced though the evaporating pressure of a heat pump is reduced and the condensing pressure is raised.
Patent KR-20040039690-A (KR)
Title: Apparatus for guiding under tray
Inventor: KIM SANG HO
IPC: B60R7/04
Filed: 2002-11-04
Abstract: PURPOSE: A guide apparatus for a seat box is provided to prevent the seat box from coming off out of a seat by locking the seat box under the seat. CONSTITUTION: A guide apparatus for a seat box(20) has a guide member(10) and a sliding tip. Fitting holes(12,13) are formed to a rail portion(11) of the guide member. Hanging protrusions(23,24) are formed to the sliding tip to be hung to each fitting hole. A spring member(25) is protruded from the guide member toward the rail portion to pressurize the sliding tip. Thereby, the seat box is not removed from the guide member in sudden stop or start.
Patent KR-20040039925-A (KR)
Title: Golden tile
Inventor: KIM JEONG A
IPC: B32B15/08
Filed: 2002-11-05
Abstract: PURPOSE: A golden tile with gold foil attached is provided for gold foil not to be detached easily by attaching gold foil to tile using an adhesive, to have a good effect on a human body and to have the excellent aesthetic sense. CONSTITUTION: The golden tile with gold foil attached comprises a tile attached to a wall side; an adhesive(11) applied to the backside of tile and being clear; a gold foil(12) formed into a thin film by hammering the gold and fixed by the adhesive; a water-proof coating layer(13) for preventing the gold foil from detaching from the surface of tile, preventing the moisture from infiltrating into the gold foil and composed of a silicone/acrylic resin; and a vinyl coating layer(14) applied to the upper part of the water-proof coating layer and composed of clear material so as to prevent the adhesive from melting the water-proof coating layer.
Patent KR-20040040564-A (KR)
Title: Method of manufacturing capacitor for semiconductor device
Inventor: CHOI HYEONG BOK
IPC: H01L27/04
Filed: 2002-11-07
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to effectively prevent the damage of an interlayer dielectric by carrying out a two-step etching process. CONSTITUTION: An interlayer dielectric(21) is formed on a semiconductor substrate(20). A contact hole is formed by selectively etching the interlayer dielectric for partially exposing the semiconductor substrate. A plug(22) is formed in the contact hole. A nitride layer(23) and a capacitor oxide layer(24) are sequentially formed on the entire surface of the resultant structure. A dry etching process is carried out on the capacitor oxide layer for partially exposing the nitride layer. A capacitor hole(25) is formed for exposing the plug by carrying out a wet etching process on the nitride layer using the capacitor oxide layer as an etching mask.
Patent KR-20040040702-A (KR)
Title: Multi access system of packet call in wireless communication terminal and method thereof
Inventor: JUNG GWANG IL
IPC: H04W84/12
Filed: 2002-11-07
Abstract: PURPOSE: An MAS(Multi-Access System) and method of a wireless communication data call are provided to effectively use a high speed wireless line by allowing multiple user terminals to access data calls of wireless communication terminals. CONSTITUTION: A multi media system(210) interfaces with multiple user terminals(100-120) through an ethernet or Bluetooth method. A packet call connection system(230) interfaces with wireless communication terminals(300,310) through a USB or RS232C method. A multi-access routing system(220) routes data of the multiple user terminals(100-120) transmitted from the multi media system(210) to the wireless communication terminals(300,310).
Patent KR-20040041819-A (KR)
Title: Channel editing function of digital television receiver set
Inventor: SON HYEON SU
IPC: H04N21/482
Filed: 2002-11-12
Abstract: PURPOSE: A method for controlling channel edition of a digital television broadcasting receiver is provided to edit multiple broadcasting channels including sub-channels. CONSTITUTION: In the first step(S401), when user selects channel edition in a channel edition mode, a channel edition menu is displayed in the second step(S402). The user selects a channel using a direction key and a channel select key of a remote control in the third step (S403). It is confirmed whether the channel selected by the user includes sub-channels. When it is judged that the selected channel includes the sub-channels in the fourth step(S404), a list of the sub-channels is displayed in the fifth step(S405). The user memorizes or deletes the channel including the sub-channel or edits a preference channel using a remote control key in the sixth step(S406). A channel edition operation corresponding to the user's operation is performed in the seventh step(S407).
Patent KR-20030040121-A (KR)
Title: Intercommunicating passageways in double-decker railway coaches
Inventor: SANTTI KAI
IPC: B61D3/10
Filed: 2002-11-13
Abstract: PURPOSE: A connecting passageway between articulated coaches of two-storied structure is provided to improve the occupied ratio of available seats in the coaches. CONSTITUTION: In a connecting passageway between articulated coaches(1) of two-storied structure, a wheel frame with a lowered center section(11) and a pair of wheels are at an area between two successive coaches, which have a lower passenger room(7) with a first floor(3) at a first lower level(H1a) between pairs of wheels, and an upper passenger room(8) with a second floor(4) at a higher level(H2), on top of the lower passenger room. In the passageway a first bridge(5) extends between two successive coaches. The first bridge is at a second lower level(H1b) on the first floors, and a second bridge(6) extends between the two successive coaches. The second bridge is substantially in the same higher level with the second floors of the coaches connected. The first and second lower levels of the first floors and the first bridge are down from the highest peripheral point(P) of the wheels.
Patent KR-20040043379-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: BAEK JEONG GWON
IPC: H01L21/78
Filed: 2002-11-18
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to prevent a gate and a bitline from being electrically short-circuited by a polysilicon layer left in a moat by controlling the doping density of the impurities of a polysilicon layer as a gate material and by oxidizing all of the polysilicon layer left in the moat by a thermal oxide process after the gate is formed. CONSTITUTION: An STI(shallow trench isolation) process is performed on a field region of a silicon substrate(21) to form a trench-type isolation layer(26) having a moat of a dual profile at its upper edge. A gate oxide layer(27) is formed on the entire region of the substrate including the isolation layer having the moat of the dual profile. The first polysilicon layer doped with phosphor of a density designating a sufficient oxidation rate is deposited on the gate oxide layer. The second polysilicon layer doped with phosphor of a relatively low density is deposited on the first polysilicon layer. The third undoped polysilicon layer is deposited on the second polysilicon layer. A tungsten silicide layer(29) is deposited on the third polysilicon layer. The tungsten silicide layer, the third, second and first polysilicon layers and the gate oxide layer are etched to form a gate. A heat oxide process is performed on the resultant structure to recover etch damage and the first polysilicon layer remaining at the moat of the isolation layer is oxidized.
Patent KR-20040044599-A (KR)
Title: manufacturing method for difluoromethane
Inventor: CHO UK JAE
IPC: C07C19/08
Filed: 2002-11-21
Abstract: PURPOSE: Provided is a process for preparing difluoromethane(HFC-32) under mild reaction conditions using relatively low energy with a high yield. CONSTITUTION: The process for preparing difluoromethane comprises the step of performing catalytic reaction of methylene chloride with hydrogen fluoride. In the process, methylene chloride are reacted with hydrogen fluoride in the presence of a fluorination catalyst at a temperature of 280-340 deg.C in the vapor phase to form chlorofluoromethane, and then the resultant chlorofluoromethane is reacted with hydrogen fluoride in the presence of antimony chloride catalyst at a temperature of 60-80 deg.C in the liquid phase to form difluoromethane.
Patent KR-20030074099-A (KR)
Title: locking and dismantling equipment of tension member for anchor method
Inventor: SHIN JONG DUCK
IPC: E02D5/80
Filed: 2002-11-22
Abstract: PURPOSE: A fastening and unfastening device of a tendon for an anchor method is provided to remove a tension member without additional works and to reuse a tension member by fixing on a wedge unit. CONSTITUTION: The fastening and unfastening device of a tendon for an anchor method comprises a main body(60) opened upward and downward and provided with a conic wedge housing space(61), a wedge unit(20) installed to be placed in the wedge housing space(61) of the main body(60), a cap(70) fastened on the top end of the main body(60), an end joint bar(80) fixed on the inside of the cap(70) and provided with an end projection, a cogged joint(21) formed on the wedge unit(20) to hang on the end projection of the end joint bar(80) when the wedge unit(20) moves toward the cap(70) by external force, and a spring(90) installed to force the wedge unit(20) into the wedge housing space(61) of the main body(60).
Patent KR-20030004199-A (KR)
Inventor: HOSOBA HIROYUKI
IPC: H01L33/00
Filed: 2002-11-25
Abstract: PURPOSE: A light emitting diode is provided to achieve a high level of light emission efficiency and a high light output. CONSTITUTION: A light emitting diode comprises a substrate(1); a light emitting layer(6); the first cladding layer(4) having the first conductivity type and an energy gap greater than an energy gap of the light emitting layer; the second cladding layer(7) having the second conductivity type and an energy gap greater than an energy gap of the light emitting layer; and an intermediate barrier layer having the same conductivity type as the conductivity type of the light emitting layer but different from the conductivity type of the first or second cladding layer, and having an energy gap less than the energy gap of the first or second cladding layer but greater than the energy gap of the light emitting layer, wherein the light emitting diode has a double heterostructure such that the light emitting layer is interposed between the first and second cladding layer; and the intermediate barrier layer is disposed between the light emitting layer and the first cladding layer and/or between the light emitting layer and the second cladding layer.
Patent KR-20040047050-A (KR)
Title: sports shoes sole for hitting valance
Inventor: KIM HEE TAE
IPC: A43B13/00
Filed: 2002-11-29
Abstract: PURPOSE: A sports shoe sole for a hitting balance is provided to make a foot face inward by having at least a ball region inclined in a lateral direction. CONSTITUTION: The sports shoe sole(1) for a hitting balance includes: an inner edge portion(3); an outer edge portion(5) having a region of a larger thickness than the thickness of the inner edge portion(3); and a sloping surface(6) extending from the inner edge portion(3) to the outer edge portion(5) to make at least a ball region of the foot sole inclined. The sloping surface(6) has a sloping angle(alpha) of 1 to 15 degrees relative to a horizontal surface(y).
Patent KR-20040054903-A (KR)
Title: A printed circuit board with opto-via holes, and a process for forming them
Inventor: CHO YEONG SANG
IPC: H05K1/02
Filed: 2002-12-18
Abstract: PURPOSE: A PCB including an opto-via hole and a processing process are provided to connect stably signals without the damage of an optical waveguide which contacts directly to the outside. CONSTITUTION: A processing process comprises a step of processing a plurality of via holes on a plurality of CCL(copper clad laminates)(11,11') by using a drill, a step of coating an inner wall of the via holes, a step of forming a circuit pattern by exposing and etching the coated portion of an upper and lower surfaces at the CCL, a step of laminating the CCL where the circuit pattern is formed by using an insulation resin adhesion(13), and a step of processing an opto-via hole by removing the insulation resin adhesion at the inside of the via holes.
Patent KR-20040055351-A (KR)
Title: Fabrication method of semiconductor
Inventor: LEE DAE GEUN
IPC: H01L21/308
Filed: 2002-12-20
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to form a trench of a uniform depth at all times and stabilize a fabricating process by using a nitride layer as an etch end point in etching a trench. CONSTITUTION: A pad oxide layer and a nitride layer are sequentially formed on a silicon substrate(11). A photoresist layer is formed on the nitride layer. A photoresist layer pattern for forming a trench(T) is formed. The nitride layer and the pad oxide layer are etched by using the photoresist layer pattern as a mask while the silicon substrate is etched to form a trench by using the nitride layer as an etch stop point. An oxide layer(15a) for gap-filling the trench is deposited on the silicon substrate to fill the trench by a CVD(chemical vapor deposition) method. After the gap-filling oxide layer is buried in the trench, a CMP(chemical mechanical polishing) process using the nitride layer as a buffer layer is performed on the gap-filling oxide layer so that the gap-filling oxide layer exists only in the trench.
Patent KR-20040056409-A (KR)
Title: Manufacturing method of memory utilizing nano dot
Inventor: JUNG SU HWAN
IPC: H01L21/28
Filed: 2002-12-23
Abstract: PURPOSE: A method for fabricating a memory with a nano dot is provided to form a uniform distribution of high density nano dots for storing charges by performing a self-aligned process, and to obtain a high capacity memory of a high writing density capable of being written, recovered and erased by using the same principle of writing, recovering and erasing as a conventional memory. CONSTITUTION: The first insulation layer(102), a charge storage layer(103), a sacrificial layer and a metal layer are sequentially formed on a substrate(101) having a source/drain electrode. The metal layer is anodized to form a plurality of holes, and the sacrificial layer is oxidized. The oxidized metal layer is removed. The sacrificial layer and the charge storage layer are etched by using the oxidized sacrificial layer as a mask so that the charge storage layer is patterned to be a nano dot. The oxidized sacrificial layer is removed. The second insulation layer(109) and a gate electrode(111) are deposited on the patterned charge storage layer. The first insulation layer, the charge storage layer, the second insulation layer and the gate electrode are patterned to be a predetermined type.