baber/WOPTO huggingface dataset:
Patent KR-20040007985-A (KR)
Title: Method for forming metal trench in semiconductor device
Inventor: HONG MIN JONG
IPC: H01L21/768
Filed: 2002-07-15
Abstract: PURPOSE: A method for forming a metal trench of a semiconductor device is provided to restrain leakage current and to prevent bridge between metals by preventing trench oxide attacks. CONSTITUTION: The first trench nitride and the second trench oxide are sequentially formed on the first trench oxide(200). The second trench oxide pattern(400a) and holes are formed. The second trench nitride is formed to connect the first trench nitride through the hole. A nitride spacer(700a) is formed at sidewalls of the holes. The first trench oxide pattern(300a) and a plurality of metal trenches(800) are formed. Then, the first trench nitride pattern, the second oxide pattern and the nitride spacer are removed.
Patent KR-20030009183-A (KR)
Title: Handle
Inventor: HOSOMI YASUO
IPC: A01K97/20
Filed: 2002-07-18
Abstract: PURPOSE: To provide a carrying handle hardly falling down and making an operation of drawing water convenient at pulling up a bucket with water filled therein. CONSTITUTION: One end portion of a rope is a bucket attaching end portion (3b), the other end portion of the rope is wound around and retained and a carrying handle suspends a bucket with the rope wherein the carrying handle main body is provided with an insertion hole (5) to insert the rope, a winding portion (6) to wind the portion between the other end portion (3a) and the portion (3c) inserted within the insertion hole (5) toward the other end portion (3a) and a fixing portion (7) to fix the portion between the other end portion (3a) and the wound portion around the winding portion (6).
Patent KR-20020067686-A (KR)
Inventor: KOMODA TAKUYA
IPC: H01J1/312
Filed: 2002-07-19
Abstract: PURPOSE: A field emission electron source and a method of producing the same are provided to achieve a stable emission of electrons with high efficiency by suppressing the popping phenomenon. CONSTITUTION: A field emission electron source(10) includes an n-type silicon substrate(1), an ohmic electrode(2), a polysilicon layer(5), a porous polysilicon layer(6) oxidized by the rapid thermal oxidation technique and a thin gold film(7) as a thin metal film. The n-type silicon substrate(1) and the ohmic electrode(2) form the conductive substrate. The polysilicon layer(5) is formed on the n-type silicon substrate(1), and the porous polysilicon layer(6) is formed on the polysilicon layer(5). Incidentally, oxidation employed to form the layers(5,6) is not limited to rapid thermal oxidation, and chemical oxidation or nitriding can be used.
Patent KR-20040009592-A (KR)
Title: Tray guide structure for disc player
Inventor: KIM TAE MYEON
IPC: G11B17/03
Filed: 2002-07-24
Abstract: PURPOSE: A tray guide structure of a disc player is provided to prevent the exterior of a tray from being damaged due to friction of the top face of a guide rail and an upper guide. CONSTITUTION: A tray guide structure of a disc player includes a guide rail(220), a guide(116), an elastic member(230), and a spring guide(132). The guide rail is formed at each of both sides of a tray(200) in a reciprocating direction of the tray and has a guide hole formed at the bottom face of the tray. The guide is protruded from both sides of the top face of a main frame(110) to be inserted into the guide holes. The elastic member presses the tray downward by elasticity thereof. The spring guide is protruded from the bottom face of a cover plate(130) along the reciprocating direction of the tray to come into contact with the elastic member.
Patent KR-20040010922-A (KR)
Title: Harmonic Circuit For Improving Linearity of a Receiver
Inventor: KIM SEONG UK
IPC: H04B1/10
Filed: 2002-07-25
Abstract: PURPOSE: A harmonic circuit for improving linearity of a receiving device is provided to generate harmonic components without influencing on a main signal, and to have different load in the harmonic components generated by a PNP transistor from load of harmonic components generated by an NPN transistor, thereby offsetting the harmonic components of the NPN transistor. CONSTITUTION: A harmonic circuit(4100) has the first terminal(401) and the second terminal(403). The first terminal(401) is connected to a collector of an NPN transistor BN. The second terminal(403) is connected to an emitter of the NPN transistor BN. The harmonic circuit(4100) includes a PNP transistor(BP41), and the first/second resistors(R41,R42). One terminal of the first resistor(R41) is connected to the first terminal(401) of the harmonic circuit(4100), and the other terminal thereof is connected to an emitter of the PNP transistor(BP41). A base of the PNP transistor(BP41) is connected to the second terminal(403) of the harmonic circuit(4100), and a collector thereof is connected to one terminal of the second resistor(R42). The other terminal of the second resistor(R42) is grounded.
Patent KR-20040011118-A (KR)
Title: Method for Brokering Authentication of Subscriber Services
Inventor: LEE JIN BOK
Filed: 2002-07-29
Abstract: PURPOSE: A method for an authentication intermediation of a member service is provided to enable a user who is a member of a server which supplies a service to perform a log-in process to the server easily by inputting an ID and a password when the user wants to use the service using a wireless terminal. CONSTITUTION: A virtual password created after receiving a service use request of a user who wants to receive a service in a server is received from the server with a member ID of the user(104). Personal information including a mobile telephone number of the user is received from the user through the Internet and inquired to a wireless communication system(108). If the personal information is accurate, an authentication number is created and transmitted to a wireless terminal of the user, and the user presents the authentication number again through the Internet(112,114). If the authentication number is accurate, a service use authentication completion is informed to the server, and the mobile telephone number, the member ID, and the virtual ID of the user are stored in the server and a storage(116,118,120).
Patent KR-20040011827-A (KR)
Title: Door for drum type-washing machine
Inventor: JUNG HAE DEOK
IPC: D06F39/14
Filed: 2002-07-30
Abstract: PURPOSE: A door for a drum washing machine is provided to prevent the door from being broken against impact of attachments on the laundry by reinforcing the door with mounting the sheet, to extend the life span of a hinge by reducing the weight of the door, and to cut down manufacturing cost by making the door of plastic. CONSTITUTION: A drum washing machine is composed of an outer tub and an inner tub in a body(1), a door(10) made of transparent plastic material and formed in the front of the body, and a sheet(20) mounted inside the door to increase the hardness of the door. The sheet is made of Teflon to prevent scratch with high corrosion resistance and high abrasion resistance and to restrict the laundry from being damaged with reducing friction coefficient, and integrally formed with the door by molding to prevent the sheet from being peeled off against impact from the laundry during washing. The plastic door prevents breakage by absorbing shock with keeping elastic force.
Patent KR-20040011984-A (KR)
Title: Lamp housing structure of controlpanel in drum washing machine
Inventor: KIM GWANG SU
IPC: D06F39/00
Filed: 2002-07-31
Abstract: PURPOSE: Display structure of a lamp for a control panel in a drum washing machine is provided to set accurately without confusion in inputting a button by restricting light of a lamp from leaking around a lamp hole with inserting a hollow projection of a light hole into the lamp hole of a lamp supporter. CONSTITUTION: A box-type lamp supporter(410) is formed in a control substrate(40), and plural lamp holes are formed in the control substrate to embed plural lamps respectively. A light hole(340) is formed in a control panel(30) corresponding to the lamp hole of the lamp supporter. A hollow projection(342) is protruded in the lower part of the light hole, and inserted to the lamp hole of the lamp supporter in assembling the control panel with the control substrate. Washing, dehydrating and drying courses are set accurately by preventing light of the lamp from leaking between the lamp supporter and the light hole.
Patent KR-20040012165-A (KR)
Title: cooling water removal apparatus of rooling rool suface
Inventor: LEE SEON U
IPC: B21B28/02
Filed: 2002-08-01
Abstract: PURPOSE: An apparatus for removing cooling water on the surface of rolling roll is provided which cohesively contacts a wiper with roll and simply changes the wiper, wherein the wiper removes cooling water sprayed to cool the rolling roll and foreign materials adhered to the surface of the rolling roll. CONSTITUTION: The apparatus comprises a removing means(10) contacted with the outer circumferential surface of the rolling roll to remove cooling water injected onto the surface of the rolling roll; a rotation means comprising a rotation member on the outer circumferential surface on which a plural supporting elements(22) are formed so that the removing means(10) is fixed by the supporting elements(22), and a rotation motor(24) connected to the rotation member to rotate the rotation member; a moving means comprising a moving cylinder(31) for moving the rotation means so that the removing means(10) is contacted with the rolling roll, and a guide(33) for guiding the rotation means; and a control means comprising a PLC (programmable logic controller) connected to the rotation means and moving means through electric wire to generate control signals.
Patent KR-20040012280-A (KR)
Title: Mobile telephone terminal
Inventor: BAE SU HAN
IPC: H04B1/40
Filed: 2002-08-02
Abstract: PURPOSE: A mobile terminal is provided to install memory chips necessary for application fields in an exterior memory card. CONSTITUTION: A mobile terminal comprises a memory card installation part(24) to insert and eject a memory card(30). A control part(16), connected to a memory part(23), a keypad(14), a display part(15), an RF module(12), a baseband processing part(13), and a CODEC(17), accesses the memory card(30) through the memory card installation part(24). The memory part(23) comprises an NOR-type flash memory and an SRAM(Static Random Access Memory). The memory card(30) comprises memory chips, a clock generator, and a control part. The clock generator generates various clocks that the memory chips and the control part require. The control part of the memory card(30) executes the data transmission between the memory chips and the control part of the mobile terminal through signal transmit-receive ports.
Patent KR-20030032829-A (KR)
Title: Flat-object holder and method of using the same
Inventor: SHIMOBEPPU YUZO
IPC: H01L21/304
Filed: 2002-08-02
Abstract: PURPOSE: A plate supporting part and a method for using the same are provided to be capable of smoothly carrying out a transferring and storing process and easily carrying out a delamination process of the plate or a chip after carrying out a grinding process at a time. CONSTITUTION: A plate supporting part(10) is used for supporting a plate(W) located at the upper portion of a frame(15). At this time, the plate and the frame are formed as one piece through a protecting tape(16). At the time, the plate supporting part is provided with a plate supporting region(11) for supporting the plate by transmitting absorbing force through the protecting tape to the plate and a frame fixing region(13) for fixing the frame.
Patent KR-20040015615-A (KR)
Title: A driverless auto cleaner
Inventor: AN IN TAE
IPC: A47L9/28
Filed: 2002-08-13
Abstract: PURPOSE: An unmanned automatic cleaner is provided to uniformly clean a cleaning section by mounting an eccentric rotation unit for changing the moving direction of a cleaning frame when the cleaning frame contacts with an obstacle. CONSTITUTION: An unmanned automatic cleaner is composed of a cleaning frame(200) having an expanding surface(210) and a guide chamber(220) in which the expanding surface moves, and a rotary body(300) inserted into the guide chamber. A dust suction pad(100) is detachably coupled to the expanding surface. The rotary body generates centrifugal force, and includes an eccentric rotation unit for changing the moving direction of the cleaning frame when the cleaning frame contacts with an obstacle.
Patent KR-20040015633-A (KR)
Title: Method for Monitoring of Root Success Rate among Switching Machine in Mobile Telecommunication
Inventor: KIM EUN CHONG
IPC: G06F17/00
Filed: 2002-08-13
Abstract: PURPOSE: A method for monitoring a root completion rate between exchanges of a mobile communication system is provided to efficiently monitor the root completion in real-time by making a message monitoring server periodically collect/process/store the root completion rate data generated from the exchange installed on the mobile communication system and offer it to a web server. CONSTITUTION: The messages generated from the exchanges are stored in each exchange(S400). The messages are searched/downloaded/stored in a message database by operating a message searching program of the message monitoring server(S406). The messages stored in the message database are downloaded/stored by operating a root completion rate analysis program of the web server(S408). Operating a web browser installed to a manager computer, a root completion rate web page is requested by connecting to the web server through the Internet. The web server generates/transmits an HTML(Hyper Text Markup Language) document of the root completion rate web page by using the root completion rate analysis program(S412). The root completion rate web page is displayed on the web browser(S414).
Patent KR-20040017163-A (KR)
Title: Semiconductor manufacturing equipment equipped with a pressure sensor at working area whereof
Inventor: SHIN JAE SEONG
IPC: H01L21/00
Filed: 2002-08-20
Abstract: PURPOSE: Semiconductor manufacturing equipment installed with a pressure sensor at a working area is provided to be capable of preventing the contamination of wafers due to particles generated from air current in switching a door of a loadlock. CONSTITUTION: Semiconductor manufacturing equipment(200) includes a semiconductor manufacturing apparatus(210). At this time, the semiconductor manufacturing apparatus includes a process chamber or a working area(230) for being loaded/unloaded with a wafer through a loadlock(215). The semiconductor manufacturing apparatus is divided into the first portion exposed to the working area and the second portion exposed to a service area(220). A pressure sensor is installed at the working area for controlling the switching process of the loadlock by comparing the inner pressure of the loadlock to the outer pressure of the semiconductor manufacturing apparatus.
Patent KR-20020077847-A (KR)
Inventor: LIM JU TAEK
IPC: H04Q9/00
Filed: 2002-08-27
Abstract: PURPOSE: A POP(Point Of Production) system is provided to use a wireless Bluetooth POP terminal with easy usage as transmitting production information as well as with low power consumption, thereby minimizing distance difficulties for local area communication with high security. CONSTITUTION: When information on production lines is inputted, a Bluetooth transmission terminal(200) transmits the information as a Bluetooth signal. A Bluetooth receiving terminal(300) receives the Bluetooth signal to process the signal, and transmits the processed information to a server over the Internet or LAN. The Bluetooth transmission terminal(200) mounts a Bluetooth module on a bar code reader(310) inputting production information, and transceives inputted information of the bar code reader(310) as an RF signal. The Bluetooth transmission terminal(200) mounts a Bluetooth module on a controller of an automated apparatus for production, and transceives production information to a controller of a production apparatus.
Patent KR-20040020113-A (KR)
Title: An apparatus to insert parts of vehicle in rack using a wireless bar code system and method using it
Inventor: LIM CHANG JU
Filed: 2002-08-29
Abstract: PURPOSE: A device and a method for putting a part in a rack using a wireless barcode system are provided to enhance a part storing efficiency of the rack by differently applying a preferred and a non-preferred specification of the part. CONSTITUTION: The rack(10) stores the part of various specifications and the barcode of each part is attached to the rack. A loading rack(20) includes spaces to store the parts by each specification. A barcode reader(30) reads the barcode of the rack. A withdrawer(40) stores/withdraws the parts to the loading rack. A database management system(50) receives/stores the rack position information and the part specification information transmitted through the barcode reader. A host(60) stores the car information and is linked with the database management system. A controller(70) selects a position of the loading rack by comparing the car information with the rack position information and the part specification information, and makes the withdrawer withdraw the part by controlling the withdrawer.
Patent KR-20040021154-A (KR)
Title: Ozon generating device
Inventor: KIM SEONG OK
IPC: C01B13/10
Filed: 2002-09-02
Abstract: PURPOSE: An ozone generating device is provided to control the amount of ozone if necessary and lengthen the life span of the device. CONSTITUTION: The ozone generating device includes: a power unit(100) for supplying power to each component by converting AC power into DC power; a key manipulating unit(110) for outputting a key signal to set the amount of ozone; a display unit(120) for displaying the amount of ozone set in the key manipulating unit(110) as a unit of ppm; a control unit(130) for controlling the amount of ozone by outputting an initial generating signal to generate the amount of initial ozone if a main switch is turned on and by outputting a pulse signal as a PWM(Pulse With Modulation) system in response to the key signal; an ozone generating unit(140) for receiving one of the initial generating signal and the pulse signal from the control unit(130), generating high voltage corresponding to the input signal with resonance of a coil and a plate electrode, and generating ozone as much as the amount of ozone corresponding to the input signal by applying the high voltage to the plate electrode; a timer unit(150); and a fan(160).
Patent KR-20040020709-A (KR)
Title: An air-conditioner
Inventor: CHO MIN CHEOL
IPC: F24F1/00
Filed: 2002-09-03
Abstract: PURPOSE: A window type air conditioner is provided to achieve improved cooling efficiency by permitting the refrigerant to be super-cooled and flow into the evaporator after passing through the expansion valve. CONSTITUTION: A window type air conditioner comprises a compressor(68) for compressing a refrigerant; a condenser(60) connected to the compressor, wherein the condenser permits the refrigerant passed through the compressor to be heat exchanged with the outdoor air; an expansion valve connected to the condenser, wherein the expansion valve reduces pressure of the refrigerant passed through the condenser; an evaporator(58) connected to the expansion valve, wherein the evaporator permits the refrigerant passed through the expansion valve to be heat exchanged with the indoor air; and a cooling unit(70) interposed between the condenser and the expansion valve, wherein the cooling unit permits a heat exchange between the refrigerant and the condensed water of the evaporator, to thereby improve the degree of super-cooling.
Patent KR-20030004147-A (KR)
Title: ball screw magnetorheological damper
Inventor: KANG SONG DOUG
IPC: F16F9/53
Filed: 2002-09-05
Abstract: PURPOSE: An MR(magneto-rheological) damper combined with a ball screw is provided to absorb vibration by adjusting the size of a ball screw lead without adjusting current of a power supply unit. CONSTITUTION: A ball screw magneto-rheological damper is composed of a rotary MR damper or MR brake(1) for semi-active control; a ball screw(2) converting linear motion into rotation, or rotation into linear motion; a ball nut(3); a telescoping mechanism(4,5) of Acme screw structure; a power supplier connected to the rotary MR damper or MR brake; and a semi-active control circuit(6). Vibration and impact are absorbed automatically with torque in driving the rotary MR damper or MR brake.
Patent KR-20040024249-A (KR)
Title: The top plate mounting spring holder of a drum washer
Inventor: CHO HAN GI
IPC: D06F39/12
Filed: 2002-09-13
Abstract: PURPOSE: A spring holder for assembling a top plate in a drum washing machine is provided to install and separate the spring holder from a fitting hole easily by forming a first fitting leg protruded horizontally and a second fitting leg protruded downward, and to reduce vibration and noise by fixing the spring holder to the fitting hole of the cabinet cover firmly. CONSTITUTION: A spring holder(64) comprises a spring body(64a) installed in a fitting hole formed in the upper part of a cabinet cover combined with the front of a cabinet body to fit a top plate; a first fitting leg(64b) formed in the lower part of the spring body and horizontally fitted to the front end of the fitting hole; and a second fitting leg(64c) formed in the lower part of the spring body, opposed to the first fitting leg, fitted to the rear end of the fitting hole, and rounded and inclined downward in the end. The first fitting leg is composed of a vertical part(64b') rounded and protruded downward in the lower part of the spring body, and a horizontal part(64b'') connected to the vertical part and horizontally protruded out of the spring body.
Patent KR-20030027769-A (KR)
Title: Polyimide copolymer and methods for preparing the same
Inventor: AHN BYEONG IN
IPC: C08G69/12
Filed: 2002-09-27
Abstract: PURPOSE: A polyamic acid copolymer, a polyimide copolymer, their preparation methods, a heat resistant adhesive composition containing the copolymer, and a semiconductor device sealed by the composition are provided, wherein the copolymers show an excellent adhesive strength and a high heat resistance. CONSTITUTION: The polyamic acid copolymer is represented by the formulas 2a, 2b, 2c and 2d. The polyimide copolymer is prepared by curing the corresponding polyamic acid copolymer. The adhesive composition comprises 10-30 wt% of the polyamic acid copolymer or 10-50 wt% of the polyimide copolymer; and an organic solvent. Preferably the organic solvent is at least one selected from the group consisting of N-methyl-2-pyrrolidone, N,N-dimethyl acetamide, N,N-dimethylformamide and dimethyl sulfoxide.
Patent KR-20040033487-A (KR)
Inventor: KO JONG HYEON
IPC: B62D25/04
Filed: 2002-10-14
Abstract: PURPOSE: A front pillar of a vehicle for obtaining the visual field is provided to improve the convenience for a driver and the quality of the vehicle by enlarging the visual field for the driver with manufacturing the transparent front pillar with high rigidity. CONSTITUTION: A front pillar(100) is placed at both sides of a windshield glass(300) of a vehicle to fasten the windshield glass and support a roof(200). The front pillar is manufactured of transparent material with high rigidity, and combined between the vehicle body and the roof by bolting or jointing. The visual field is obtained between the side window glass of the front door and the windshield glass by forming the transparent front pillar. The strength is improved by making the front pillar of high rigidity material, and the visual field for a driver is enlarged for safe driving.