baber/WOPTO huggingface dataset:
Patent KR-20040005499-A (KR)
Title: Method of manufacturing dielectric layer of semiconductor device
Inventor: KIM HYEONG SU
IPC: H01L21/31
Filed: 2002-07-10
Abstract: PURPOSE: A method for fabricating an insulation layer of a semiconductor device is provided to minimize the thickness of spin-on-glass(SOG) on a metal pattern and form a good via profile by improving planarization when the metal pattern is coated with the SOG. CONSTITUTION: A semiconductor substrate(10) having a metal pattern(52) is prepared. An atomic layer deposition(ALD) oxide material is deposited on the semiconductor substrate to form an ALD oxide layer(60). An undoped silicate glass(USG) oxide material is deposited on the ALD oxide layer to form an USG oxide layer(62). The undoped silicate glass oxide layer is coated with spin-on-glass(SOG) to form an SOG insulation layer(64). An oxide material is deposited on the SOG insulation layer to form an oxide layer.
Patent KR-20040007832-A (KR)
Inventor: KIM SEONG UK
IPC: H01L27/115
Filed: 2002-07-11
Abstract: PURPOSE: A method for forming a gate of a flash memory is provided to easily control threshold voltage by using two-step gate oxidation processes. CONSTITUTION: Wells and isolation layers are formed at a silicon substrate(100) defined by a flash high voltage region(A), a flash cell region(B), an I/O region(C) and a logic region(D). The first gate oxide layer(101) is formed on the resultant structure. The first photoresist pattern is formed to open the flash high voltage region(A), the cell region(B) and the logic region(C). The first gate oxide layer is removed except for the I/O region(D). After the first photoresist layer is removed, a ferroelectric nitride layer(103) is deposited on the resultant structure. By using the second photoresist pattern, the ferroelectric nitride layer of the high voltage and cell region(A,B) is removed. After the second photoresist layer is removed, an amorphous silicon layer is deposited. The amorphous silicon layer except for the high voltage region(A) is removed by using the third photoresist pattern. After the third photoresist pattern is removed, the second gate oxide layer(107) is formed.
Patent KR-20040007884-A (KR)
Title: Mobile communication terminal for carring out stereo midi sound and his control of method
Inventor: KIM MYEONG JIN
IPC: H04B1/38
Filed: 2002-07-11
Abstract: PURPOSE: A mobile communication terminal capable of embodying a stereo MIDI(Musical Instrument Digital Interface) sound and a control method therefor are provided to embody a stereo sound by installing a MIDI speaker in a portable electronic device such as a mobile communication terminal or a PDA(Personal Digital Assistant). CONSTITUTION: If a user talks with an object through a bidirectional speaker or uses a bell sound or multimedia function by a termination signal, the first speaker outputs a sound. When the bell sound or multimedia function is performed with the first speaker, the second speaker outputs a sound signal with the first frequency. If the bell or multimedia function is performed with the first speaker, the third speaker outputs a sound signal with the second frequency.
Patent KR-20040007053-A (KR)
Title: Apparatus for removing moisture on the door glass in a front door
Inventor: PARK MYEONG JUN
IPC: B60S1/56
Filed: 2002-07-16
Abstract: PURPOSE: A hot wire is embedded in a door glass to remove humidity at a side mirror easily, thereby obtaining good visibility. CONSTITUTION: A hot wire(40) is installed in a door glass(20) of a front door(10). A controller(50) is provided to control the hot wire, and a power supply portion(60) is connected to the controller to supply power to the hot wire. The hot wire is installed in adjacent portion of a side mirror to be watched easily. The door glass is made of a first and second glass to insert the hot wire between the first and second glass.
Patent KR-20040008624-A (KR)
Title: seniority cable
Inventor: JUN SA HUN
IPC: H05K7/20
Filed: 2002-07-19
Abstract: PURPOSE: A cooling method is provided to achieve improved cooling efficiency and protect the circuit board from damages caused due to heat. CONSTITUTION: A cooling method is characterized in that heating components are separated from the circuit board, and the circuit is extended through the use of an extension cable, moved to the place equipped with an additional cooling device, and cooled.
Patent KR-20040009023-A (KR)
Inventor: PARK IN BURM
IPC: B42D15/00
Filed: 2002-07-20
Abstract: PURPOSE: A pen diary, pocket book and note are provided to prevent the inconvenience of looking for a pen in other places in case one carries no pen. CONSTITUTION: A pen pocket(2) is connected to the foldable portion of a diary, pocket book or note(1). A lower part of the foldable portion of the diary, pocket book and note(1) and an upper or lower part of a pen(4) are connected by a string(3) to insert the pen(4) connected by the string(3) into the pen pocket(2), thereby preventing the inconvenience of looking for a pen in other places in case one carries no pen(4).
Patent KR-20040016117-A (KR)
Inventor: JANG GYEONG SEOK
IPC: F24F1/00
Filed: 2002-08-16
Abstract: PURPOSE: An air conditioner is provided to improve dust collecting efficiency by installing an electric dust collector on a front side of a fan, and allowing easy checking of the air conditioner by reducing weight of a suction grill. CONSTITUTION: A bell mouth(19) is installed to a front side of a fan casing to form an inlet of a fan. An electric dust collector(20) is detachably placed on the bell mouth. An upper holder(30) and a lower holder(40) are installed to an upper part and a lower part of the bell mouth to receive an upper part and a lower part of the electric dust collector so as to detachably fix the electric dust collector. The lower holder has a pair of side protrusive parts(42) and a lower end protrusive part(43) formed along side corners and a lower end thereof and extended toward a front side thereof, and fixing protrusions(44) formed on the lower end thereof to be extended upward from front ends of the side protrusive parts and the lower end protrusive part so that the lower end of the electric dust collector is received in the side protrusive parts and the lower end protrusive part, and fixed by the fixing protrusions.
Patent KR-20040016506-A (KR)
Title: Chamber door system with capability of protecting from occurring broken wafer in semiconductor manufacturing equipment
Inventor: YOON JONG CHEOL
IPC: H01L21/02
Filed: 2002-08-17
Abstract: PURPOSE: A chamber door system for preventing a wafer from being broken in semiconductor fabricating equipment is provided to prevent the wafer caught in a chamber door from being broken when the door is shut by precisely detecting the position of the wafer when the wafer is loaded/unloaded into/from a process chamber and by connecting the operation of the door to a detected signal. CONSTITUTION: A sensor unit detects the position of the wafer loaded into the process chamber(10). The door which opens and shuts the chamber shuts the door after the sensor unit detects that the wafer is in a normal position.
Patent KR-20040017768-A (KR)
Title: Exhauster for condensate of heat exchanger
Inventor: JANG DONG YEON
IPC: F25B39/02
Filed: 2002-08-23
Abstract: PURPOSE: An apparatus for discharging condensed water of a heat exchanger is provided to improve heat exchange efficiency by allowing condensed water generated during heat exchange not to be form on a surface of a fin but to be smoothly discharged. CONSTITUTION: A fin(10) comprises first fins(21) having both sides coated with hydrophilic agent(21a) and second fins(22) having both sides coated with water repellent(22a), both of which are arranged in order and mounted so that one side of the first fin coated with the hydrophilic agent and one side of the second fin coated with the water repellent are placed near each other. Condensed water is formed on surfaces of a tube(1) of a heat exchanger and the fin to form a water drop. The water drop formed on a surface coated with the water repellent is added to another water drop to form a larger water drop, and contacts with a surface coated with the hydrophilic agent so that the water drop is dispersed on the surface coated with the hydrophilic agent, drops down and is rapidly discharged.
Patent KR-20040018872-A (KR)
Title: Automatic response service method using voice and text
Inventor: LEE SEONG HUN
IPC: H04M3/50
Filed: 2002-08-27
Abstract: PURPOSE: An ARS(Automatic Response Service) method using a voice and a character is provided to remove a predetermined frame from frames generated by an AMR(Advanced Multi Rate) CODEC, and to insert a desired character frame instead of the predetermined frame, thereby simultaneously servicing a voice and a character. CONSTITUTION: A system removes a predetermined voice frame among frames generated by an AMR(Advanced Multi Rate) CODEC. The system inserts a desired character frame instead of the removed voice frame, and transmits the character frame. A system receives an AMR packet, and checks each frame type. If the checked frame type is a character, the system obtains the character through frame processing, and outputs the character by using a graphic library adjusted to a corresponding display. If the checked frame type is a voice, the system decodes the voice through the AMR CODEC, and outputs the voice through an MIDI.
Patent KR-20040020452-A (KR)
Title: Assembly steel frame with connector of section shape steel
Inventor: KIM SEONG TAE
IPC: E04B1/24
Filed: 2002-08-30
Abstract: PURPOSE: A steel frame provided with a section steel connector is provided to connect section steels easily and to keep the shape of a structure by supporting section steels stably. CONSTITUTION: The steel frame connected with section steels having a flange and a web contains: a fixed plate(111) fixed adjacently to a flange of a section steel; two flat plates(112) located vertically to the fixed plate(111); a primary gusset plate(113) fixed adjacently to the middle of two flat plates(112) and the fixed plate(111); and a section steel connector unified with a secondary gusset plate(114) fixed adjacently to the flat plate(112). Wherein two section steels are interposed to two inner spaces formed on both sides of the primary gusset plate(113) and flanges of two section steels are provided with section steel connectors fixed to the flat plates(112).
Patent KR-20040022350-A (KR)
Title: developer-supplying apparatus of image forming device
Inventor: NOH JU HWAN
IPC: G03G15/06
Filed: 2002-09-05
Abstract: PURPOSE: A developer supply of an image forming system is provided to prevent a developer from sticking to a fur brush of a developer supply roller. CONSTITUTION: A developer supply of an image forming system having a developer storage(117), a photosensitive drum(101) for forming an image using surface potential, and a developing roller(105) for supplying a developer to the photosensitive drum includes a developer supply roller(106) and a stripper(110). The developer supply roller has a fur brush(106b) on the outer surface and provides the developer from the developer storage to the developer transfer means. The stripper strips the developer from the fur brush to prevent the developer from sticking to the fur brush. The stripper includes a stripping part and a fixing part. The stripping part is located between the developer supply roller and the developer storage. The fixing part fixes the stripping part to the developer storage.
Patent KR-20040022526-A (KR)
Inventor: SEO JONG BEOM
IPC: F01M11/03
Filed: 2002-09-09
Abstract: PURPOSE: An oil filter having a non-return valve is provided to prevent oil from leaking through a lower part of an oil filter and smoothly supply oil in starting an engine even if the engine is stopped for a long time. CONSTITUTION: An oil filter(20) has an oil inlet(23) formed on one side of a lower surface of a housing(21), and an oil outlet(24) formed in the center of the lower surface of the housing. A cap-shaped external case is formed to make a valve hole(42) pass through the center of a top side, and of which a lower end is fixed at a lower part reinforcing plate(33) of a filter element(30). An upper end of a cup-shaped inner case(44) is attached to the inside of the top side of the external case. One end of a spring(49) is elastically supported to a lower surface of the inner case. A disc valve(48) is elastically supported by the spring for opening and shutting the valve hole.
Patent KR-20040022558-A (KR)
Title: Tunnel reinforcement structure of Center floor panel
Inventor: YANG HUI WON
IPC: B62D25/20
Filed: 2002-09-09
Abstract: PURPOSE: A reinforcing structure for a tunnel of a center floor panel is provided to remove a reinforcing member for rigidity by a double sectional shape in an upper portion of the tunnel. CONSTITUTION: A tunnel is protruded from a middle portion of a center floor panel. A reinforcing member(200) of a center floor is attached to an upper surface of tunnel in a sectional shape folded multiply. A fixing bracket(300) of a muffler is installed to a lower surface of the tunnel. A shifting lever is fixed to an upper front side(A) of the reinforcing member of the center floor with a nut. A brake lever-fixing bracket(400) is attached to a middle portion of the reinforcing member of the center floor to install a brake lever. A crash pad is installed to a side of the reinforcing member of the center floor to improve performance of N.V.H(Noise, Vibration, Harshness) and anticorrosive ability. Thereby, the reinforcing member for rigidity is removed by a double sectional structure of the tunnel.
Patent KR-20040022822-A (KR)
Title: Method and system for Voice Message Service with Improved Voice Message Service Connection
Inventor: HUH JANG HYEON
IPC: H04W4/12
Filed: 2002-09-09
Abstract: PURPOSE: A voice message service method for improving a voice message connection function and a system therefor are provided to easily write a voice message and confirm the written voice message. CONSTITUTION: An MSC(Mobile Switching Center)(11) translates a voice messaging service request signal including a certain prefix and a voice call identification number of a termination-side communication terminal, and forwards a message service request call to a voice message server(13). The voice message server(13) records and stores a voice according to the voice message service request, and notifies a voice message to the termination-side communication terminal through an SMSC(Short Message Service Center)(12).
Patent KR-20040025048-A (KR)
Title: a method for rattle controling of 4 wheel drive a car
Inventor: JUNG BYEONG YONG
IPC: B60K15/035
Filed: 2002-09-18
Abstract: PURPOSE: A vibration and noise preventing method for a four-wheel drive vehicle is provided to prevent rattle noise by restricting vibration in the range of low engine rpm with detecting vehicle speed and engine rpm corresponding to each speed from 2 to 5-range. CONSTITUTION: A four-wheel drive control unit receives the throttle valve opening degree, vehicle speed, speed range, wheel speed and engine rpm from an engine control unit, and decides travel of a vehicle(S100,S105). The four-wheel drive control unit decides travel speed and engine rpm corresponding to each speed range, and outputs duty control signals for distributing four-wheel driving force to prevent vibration and noise in traveling(S110-S155). The four-wheel drive control unit outputs the duty control signals for controlling four wheels according to rpm difference between each speed of four wheels. The driving force transmission duty of the rear wheel to the front wheel is output to the vibration and noise reduction duty ratio in satisfying vibration and noise generating condition with vehicle speed and engine rpm corresponding to each speed range.
Patent KR-20040027045-A (KR)
Title: Processes for the preparation of aromatic cyclic derivatives using palladium-loaded zeolite
Inventor: HONG GI BEOM
IPC: C07D487/04
Filed: 2002-09-27
Abstract: PURPOSE: A process for producing aromatic cyclic derivatives using palladium-loaded zeolite is provided, thereby simplifying the production process of aromatic cyclic derivatives and reducing the production costs by reuse of palladium as catalyst. CONSTITUTION: A process for producing aromatic cyclic derivatives of the formula(1) using palladium-loaded zeolite comprises reacting a compound of the formula(2) or N-acetylated derivatives thereof with a compound of the formula(3) in the presence of chlorine-containing salt and base using palladium-loaded zeolite as catalyst, wherein X is carbohydrate radical and forms aromatic ring with carbon; the aromatic ring comprises one or more hetero selected from N, S and O and is substituted by C1-C4 alkyl, C1-C4 alkoxy or pyrolidinyl; R1 and R2 are independently hydrogen, C1-C18 alkyl, C1-C18 alkoxy - C1-C18 alkyl, C3-C18 cycloalkenyl, phenyl, C1-C4 alkyl and/or halogen substituted phenyl, benzyl, (tetrahydro-pyran-2-yl) oxy-C1-C18 alkyl, (4-methylphenyl)sulfonyl, thiophenyl optionally substituted with acetyl, quinolinyl, pyridinyl optionally substituted with C1-C18 alkyl, tri-C1-C18 alkyl-silyl, or 4,5-dihydro-thiopenyl optionally substituted with acetyl; and Y is halogen.
Patent KR-20040028382-A (KR)
Inventor: CHO SAM YEONG
IPC: G03F7/42
Filed: 2002-09-30
Abstract: PURPOSE: A photoresist remover composition is provided, to allow the photoresist layer deteriorated by the metallic by-products generated by etching to be removed easily within a short time with minimizing the corrosion of under metal wires and improving environmental friendliness. CONSTITUTION: The photoresist remover composition comprises 20-60 wt% of a water-soluble organic solvent; 10-45 wt% of water; 5-15 wt% of an alkylamine or an alcohol amine; 0.1-10 wt% of acetic acid; 0.01-5 wt% of an oxime; 1-10 wt% of an organic phenol-based compound having 2-3 hydroxyl groups; and 0.5-5 wt% of a triazole-based compound. Preferably the alkyl amine or the alcohol amine is at least one selected from the group consisting of ethylamine, dimethylamine, diethylamine, trimethylamine, triethylamine, ethanolamine, diethanolamine and triethanolamine; the oxime is at least one selected from the group consisting of acetaldoxime, acetone oxime and butanone oxime; the triazole-based compound is at least one selected from the group consisting of benzotriazole, tolyltriazole, carboxybenzotriazole and a mixture of benzotriazole and tolyltriazole; and the water-soluble organic solvent is at least one selected from the group consisting of dimethylsulfoxide, N-methylpyrrolidone, dimethylacetamide and dimethylformamide.
Patent KR-20040032714-A (KR)
Title: Operating method for Web pool gate solution
Inventor: CHOI JUNG HYEON
IPC: G06F17/00
Filed: 2002-10-10
Abstract: PURPOSE: A method for operating a web pool gate solution is provided to offer an Internet sharing and security function, a server computing environment, and various homepage templates to a user wanted from multiple environments. CONSTITUTION: The solution comprises a CGI(Common Gate Interface) engine layer(100), a business logic layer(200), and a step for representing a value corresponding to a condition(300). The CGI engine layer comprises a database step(110), a database connection step(120), a database query and adding step(130), the step(140) for temporarily storing a data value by the DML(Data Manipulation Language), and the step(150) for encoding/decoding Korean and the URL(Uniform Resource Locator).
Patent KR-20040034931-A (KR)
Title: Location information management system for numerous moving objects
Inventor: CHO DAE SU
IPC: H04W64/00
Filed: 2002-10-17
Abstract: PURPOSE: A position information management system of numerous moving objects is provided to manage a position store room by dividing it in a store unit having a specific store period to perform management and search of the large capacity position information effectively. CONSTITUTION: A position acquisition sub system(100) acquires the present position of a moving object by a specific position acquisition strategy. A position store sub system(200) temporarily stores the position information reported from the position acquisition sub system in a memory buffer(210) where a memory slot is allocated per each moving object, and divides the memory slot in a store unit having a specific store period and then stores it in the position room permanently when all of the position information of a corresponding moving object is stored. A position inquiry sub system(300) searches position information of the moving object stored in the position store sub system by performing a position inquiry as to the position information of a specific moving object.
Patent KR-20040035382-A (KR)
Title: Condensing Panel for Projector
Inventor: LEE BYEONG SU
IPC: G02B6/32
Filed: 2002-10-22
Abstract: PURPOSE: A condensing plate for projector is provided to obtain the luminous intensity necessary for a light source lamp by minimizing the diffusion of the light and focalizing the light on one part. CONSTITUTION: A condensing plate for projector includes a body and a chip assembly. The body includes a front side having a curved surface to collect the light. The chip assembly includes a plurality of assembling grooves(14) and a plurality of through holes(16). The assembling grooves(14) are formed in a predetermined interval on the front surface of the body. The assembling grooves are used for installing a plurality of LED chips on the tangent line of the circumference of the corresponding curvature. The through holes(16) are formed at rear sides of the assembling grooves in order to guide electric wires of the LED chips to the rear sides. A lead frame pressing hole(18) is formed at a top end and a bottom end of the body in order to combine the body with the lead frame.
Patent KR-20040038268-A (KR)
Title: Method for power control to channel variability in mobile communication
Inventor: LEE IK BEOM
IPC: H04B7/26
Filed: 2002-10-31
Abstract: PURPOSE: A method for controlling power in accordance with degrees of a channel change in a mobile communication system is provided to measure degrees of a channel change in a receiving end, and to inform a transmitting end that the degrees change, then to determine a power control period in accordance with the changed degrees, thereby efficiently carrying out power control. CONSTITUTION: A receiving end measures degrees of a channel change(ST11). The receiving end stores the measured change degrees of a current channel and change degrees of a previous channel(ST11). The receiving end compares the stored change degrees of the current channel with the change degrees of the previous channel(ST11). The receiving end checks whether the channel degrees of the current channel are equal to the change degrees of the previous channel(ST12). If not, the receiving end updates a power control period(ST11).
Patent KR-20020092299-A (KR)
Inventor: PARK YEONG DONG
IPC: G02C5/12
Filed: 2002-11-08
Abstract: PURPOSE: A nose support sticker of a spectacles frame for protecting skin is provided to prevent pain, inflammation, and depression due to a pressing force of a nose supporter by improving a defect of the nose supporter of an existing spectacles frame. CONSTITUTION: A sticker board(2) is formed by using one material selected from cotton, wool, a soft synthetic resin such as polyethylene, polypropylene, and polyurethane, and a blowing agent of soft rubber such as acrylonitrile-butadiene rubber and styrene-butadiene rubber. The sticker board(2) is used for collecting stickers(3) having various shapes of nose supporters of spectacles frames. An adhesive is coated on a back face of the sticker board(2) on the sticker board(2). A release base paper(1) is adhered on the back face of the sticker board(2) coated with the adhesive. The stickers(3) are adhered on the nose supporter of the spectacles frame if necessary.