baber/WOPTO huggingface dataset:
Patent KR-20040017158-A (KR)
Title: Method of etching aluminum layer using hard mask and metalization method for semiconductor device
Inventor: KANG CHANG JIN
IPC: H01L21/3205
Filed: 2002-08-20
Abstract: PURPOSE: A method for etching an aluminum layer using a hard mask and a method for forming a metal line of a semiconductor device are provided to be capable of minimizing a bad influence due to particles in carrying out an etching process for forming a metal line pattern and restraining the generation of cone type defects. CONSTITUTION: An aluminum layer(20a) is formed at the upper portion of a semiconductor substrate(10). A hard mask pattern(30a) is formed at the upper portion of the resultant structure for partially exposing the aluminum layer. An etching process is carried out at the aluminum layer by using etching gas mixed with Cl2 and N2. At this time, the Cl2 and N2 have a flow rate of 1:1 -1:10. Preferably, the hard mask pattern is made of oxide, nitride, or oxide nitride.
Patent KR-20040019171-A (KR)
Title: Level shifter for semiconductor device
Inventor: LEE YUN U
IPC: G11C11/40
Filed: 2002-08-26
Abstract: PURPOSE: A level shifter of a semiconductor device is provided, which is enabled/disabled selectively without reducing a margin of a power supply voltage. CONSTITUTION: An output node outputs an internal signal. An enable logic circuit(42) receives supply power by the first power supply voltage, and receives an external input signal when the enable signal is active, and outputs complementary first and second signals. A comparator(34) receives supply power by the second power supply voltage, and compares the first signals with the second signals and then outputs its comparison result. The first transistor has a source connected to the second power supply voltage, and a drain connected to an output port of the comparator, and a gate connected to the enable signal. And an output driver(36) receives supply power by the second power supply voltage, and drives the output node in response to a signal of a connection node between the output port of the comparator and the drain of the first transistor.
Patent KR-20030095936-A (KR)
IPC: H01L21/66
Filed: 2002-08-28
Abstract: 본 발명의 목적은 피드백제어를 행할 때에 생기는 예기치 않은 부작용에 대한 염려를 경감하여 막대한 노동력, 시간을 들이지 않고 제어모델을 구축할 수 있는 에칭처리방법을 제공하는 것이다. 
     단일의 피에칭막(113)에 대하여 각각 다른 레시피를 적용한 복수의 에칭단계로 이루어지는 에칭처리를 실시하는 에칭처리장치로서, 이 에칭처리장치는 상기 에칭단계 중 상기 피에칭막에 접하는 하층막에 영향을 미치는 제일 마지막의 에칭단계(단계 5)에 적용하는 레시피를 미리 설정한 레시피에 고정하고, 나머지 에칭단계(단계 4)에 적용하는 레시피를 처리결과를 기초로 생성하는 레시피생성수단을 구비하여 상기 레시피생성수단이 생성한 레시피를 기초로 에칭처리를 실시한다.
Patent KR-20030020841-A (KR)
Title: Circuit board and smd antenna for this
Inventor: ACHIM HILGERS
IPC: H01Q5/357
Filed: 2002-09-03
Abstract: PURPOSE: A circuit board and an SMD antenna are provided to reduce the size of a printed circuit board which carries the essential electrical and/or electronic components for a communication device. CONSTITUTION: A printed circuit board for surface mounting of electrical and/or electronic components such as an SMD antenna with a ceramic substrate and at least one resonant conductor track structure includes a ground metallization(41) substantially surrounding the antenna. One end of the conductor track structure(20) of the antenna is connected to the ground metallization(41).
Patent KR-20030021148-A (KR)
Inventor: MORIWAKI KOJI
IPC: A01K87/06
Filed: 2002-09-05
Abstract: PURPOSE: To provide a reel seat having a sufficient rigidity and bending strength regardless of the quality of the material. CONSTITUTION: A built-up part 41 is formed on a reel mounting face 35 along the axis direction of the reel seat 20. The built-up part 41 has a shape of a protruding bar, and the outside surface 42 of the built-up part 41 is formed in a circular-arc. The height (t2-t1) of the built-up part 41 from the reel mounting surface 35 is 0.5-2 mm, and the radius of curvature of the outside surface 42 is 5-15 mm.
Patent KR-20040022040-A (KR)
Title: Scissors and it's method having blade of cemented carbide
Inventor: KIM JIN GYEONG
IPC: B26B13/00
Filed: 2002-09-06
Abstract: PURPOSE: Scissors having cemented carbide blades and a method for manufacturing the same are provided to improve the function of the scissors with the cemented carbide blades and reduce the weight of the scissors. CONSTITUTION: Cemented carbide plates(C) is welded to stainless steel plates(S) with a special welding method to form a base metal. A grip(20) having a shape corresponding to the base metal is abutted against the base metal with an abutting welding method to form a half-finished product of scissors. Half-finished scissors are cut to form the cemented carbide plate as a cutting surface of the scissors and the stainless steel plate as the back of the scissors, respectively. Two parts of the scissors are pivotally engaged to each other by a hinge.
Patent KR-20040023333-A (KR)
Title: LCD of car TV controlled by microcomputer
Inventor: SUN JONG RAE
IPC: G02F1/133
Filed: 2002-09-11
Abstract: PURPOSE: A liquid crystal display of a car television controlled by a microcomputer is provided to prevent an image displayed on the liquid crystal display from being severely distorted due to a variation in a variable resistance value caused by vibration. CONSTITUTION: A liquid crystal display(10) of a car television includes a microcomputer(30). The microcomputer transmits set values for controlling a shade, color and color tone of an image to a driving circuit(20) of the liquid crystal display as digital signals through a data communication line. The microcomputer is located outside or inside of the driving circuit of the liquid crystal display.
Patent KR-20040024166-A (KR)
Title: Detecting Controll Method And System of Maximum Power Supply
Inventor: KWON TAE HAN
IPC: H02J13/00
Filed: 2002-09-13
Abstract: PURPOSE: A method and a system are provided to reduce costs by using the existing local area network, while allowing for use of control program of computer. CONSTITUTION: A system comprises a demand meter(404) for metering the power being used in loads(405); a computer(401) for taking, as an input, the power metered by the demand meter, storing the input power for a predetermined time period, estimating the power to be demanded by the loads in the next cycle, and transmitting load on/off commands in accordance with the result of the comparison between the estimated power and the preset power of maximum demand; a protocol converter(406) connected to the computer through a local area network; and a programmable logic controller(407) connected to the protocol converter through a communication cable, wherein the programmable logic controller receives, through the protocol converter, the on/off commands from the computer and transmits the command to the corresponding load.
Patent KR-20040028140-A (KR)
Title: drink or alcoholic drinks cover of duplication structure
Inventor: LEE JAE CHEUL
IPC: B65D77/08
Filed: 2002-09-30
Abstract: PURPOSE: A cap for beverage or alcohol drink having a double structure is provided to admix the beverage or drink and functional liquid or powder for improving taste of the beverage or drink by pressing rumpled part on top of the cap. CONSTITUTION: The cap comprises a rumpled cap part(1a), a water-proof packing(1b) made of plastic material and a chamber(1c). The rumpled cap part(1a) is spreaded by pressing top portion of the cap. The packing(1b) is for sealing the cap not to leak the beverage or drink and has a space in middle portion thereof to contain the functional liquid or powder and thinner bottom or lateral portion to be easily broken to allow the functional or powder to be admixed with the beverage or drink. The chamber(1c) is for storing the functional liquid or drink therein.
Patent KR-20040033144-A (KR)
Title: Light Emitting Diode Device for Night Shot
Inventor: LEE JEONG HUN
IPC: H01L33/00
Filed: 2002-10-11
Abstract: PURPOSE: An LED(Light Emitting Diode) for night shot is provided to be capable of being used for a nightly or indoor lighting part of a camera. CONSTITUTION: An LED for night shot is provided with at least one white LED chip for emitting the first light of visible ray range and at least one infrared ray LED chip(120) for emitting the second light of infrared ray range. Preferably, each white LED chip includes the first wavelength band LED chip(110) for emitting the third light of 430-480 nm or 250-410 nm, and fluorescent substance(130) coated on the first wavelength band LED chip for transforming the third light into white light. Preferably, the infrared ray LED chip has a wavelength of 700-900 nm. Preferably, the LED for night shot further includes a transparent or semi-transparent molding part.
Patent KR-20030032853-A (KR)
Title: Multi-Joint Type Industrial Robot
Inventor: SAKAMOTO MASAFUMI
IPC: B25J19/00
Filed: 2002-10-16
Abstract: PURPOSE: To prevent electric wires from bending or twisting when an arm rotates, winding around the arm, and being broken due to fatigue, and to enable the arm to endlessly rotate. CONSTITUTION: A slip ring 12 slides and rotates between a rotating side and a fixing side therein with keeping electric connection. Electric wires 22a, 23a, 24a are connected to the fixing side of the slip ring 12, and electric wires 22b, 23b, 24b are connected from an upper part of a first arm 4 to the rotating side through the inside of a hollow output shaft 11a of a motor 11. When a first arm 4 is rotated by the motor 11, connecting points of the electric wires 22b, 23b, 24b to the rotating side of the slip ring 12 are rotated with the rotating side of the slip ring 12 by the same amount as the first arm 4. Therefore, the electric wires 22b, 23b, 24b do not twist and wind around the arm 4.
Patent KR-20040034944-A (KR)
Title: Method for selecting a battery power in car audio system
Inventor: HWANG IN SEOK
IPC: H02J9/06
Filed: 2002-10-17
Abstract: PURPOSE: A method for using selectively power of a battery in a car audio system is provided to use selectively an audio battery as an auxiliary power source as well as a car battery by installing the audio battery in a vehicle. CONSTITUTION: A microcomputer of a vehicle performs each operation and each function of a car audio system when an ignition key is located in a position of ACC ON(S10). A car audio system is connected to an audio battery when the ignition key is located in a start position(S11,S12). The car audio system is connected to a car battery when the engine is operated and the ignition key is located in the position of ACC ON(S13,S14). The car audio system is disconnected to the car battery when the car audio system is turned off(S15). The audio battery is charged(S16).
Patent KR-20040043045-A (KR)
Title: Organic electrolytic solution and lithium battery employing the same
Inventor: CHO MYUNG DONG
IPC: H01M50/417
Filed: 2002-11-15
Abstract: PURPOSE: An organic electrolyte solution and a lithium battery employing the electrolyte solution are provided, to stabilize a lithium metal and to improve the ion conductivity of lithium ions by using an oxalate-based compound. CONSTITUTION: The organic electrolyte solution comprises a lithium salt; 100 parts by weight of an organic solvent; and 0.01-10 parts by weight of the oxalate-based compound represented by the formula 1, wherein R1 and R2 are independently H, a halogen atom, OH, a substituted or unsubstituted alkyl, alkoxy or alkenyl group, a substituted or unsubstituted aryl, arylalkyl or aryloxy group of C6-C30, a substituted or unsubstituted heteroaryl, heteroarylalkyl or heteroaryloxy group of C2-C30, a substituted or unsubstituted cycloalkyl group of C5-C20, or a substituted or unsubstituted heterocycloalkyl group of C2-C20. The lithium battery comprises a cathode; an anode; a separator placed between the anode and the cathode; and the organic electrolyte solution.
Patent KR-20040043051-A (KR)
Title: Power supply device for a monitor
Inventor: YOON YEO SEONG
IPC: G06F1/32
Filed: 2002-11-15
Abstract: PURPOSE: A device for supplying the power of a monitor is provided to offer a monitor power supply circuit satisfying the European Blue Angel standard that a consumption power for a power saving mode is under 1 Watt. CONSTITUTION: The first and second power saving parts(350,360) connect to a position of the second side of a main transformer(T1), and output the predetermined voltage depending on the first DPM(Digital Power Management) signal output from a microcomputer(370). The third power saving part(380) outputs the voltage depending on the output voltage of the first and the second power saving part. A main power switch(330) controls the operation of the main transformer by connecting to one end of the first side of the main transformer. A main power controller(322) controls the operation of the main power switch depending on the voltage output from the second power saving part. In an off-mode, as the main power controller turns off the main power switch by turning off the second power saving part, all voltages output from the second side of the main transformer are turned off.
Patent KR-20040045056-A (KR)
Title: Method for design of wind shield wiper on vehicle
Inventor: KIM IL SU
IPC: B60S1/00
Filed: 2002-11-22
Abstract: PURPOSE: In applying an asymmetric cowl top cover in the reference of a center line of a wind shield glass, an optimum wiping performance is maintained. CONSTITUTION: Information about glasses are inputted into a CATIA initial screen(S101). It is determined whether a certain offset of a certain area is required in the glass area(S102). A wiping pattern is set by carrying a normal routine when the offset is not required, or the offset is determined when the offset is required(S103,S104). A ceramic area is calculated automatically by the offset, and the area is drawn and displayed(S105,S106). It is determined whether a wiper operation condition is satisfied by inputting information about a pivot position and pivot shaft in the display area(S107). When satisfied, the wiping pattern is produced, and it is determined whether a legal condition is satisfied(S110).
Patent KR-20040045133-A (KR)
Title: Method and circuit for power management in portable device
Inventor: CHOI JONG GUN
IPC: G06F1/32
Filed: 2002-11-22
Abstract: PURPOSE: A device and a method for managing the power of a portable device are provided to increase a battery use time by blocking the power consumed from a peripheral device depending on user's selection. CONSTITUTION: A user selects the unnecessary devices and the information for the selected devices is stored in a predetermined area of the portable device. The use of the stored devices is recognized by the portable device. The portable device performs the control for the power and a clock signal of the devices based on the recognized information(150).
Patent KR-20040045942-A (KR)
Title: Semiconductor manufacturing system for thermal process
Inventor: PARK SEUNG GAP
IPC: H01L21/673
Filed: 2002-11-26
Abstract: PURPOSE: A semiconductor manufacturing apparatus is provided to be capable of preventing the warping of a semiconductor substrate regardless of the diameter of the semiconductor substrate and reducing the time for a substrate loading/unloading process. CONSTITUTION: A semiconductor manufacturing apparatus is provided with the first substrate loading boat(10) installed in a reaction tube, and the second substrate loading boat(20) installed near to the first substrate loading boat. At this time, the second substrate loading boat has a substrate support part installed at its lower portion for supporting the semiconductor substrate loaded on a substrate support plate(25). The semiconductor manufacturing apparatus further includes a boat cap(40) for supporting the first and second substrate loading boat from the lower portion, a door plate installed at the lower portion of the boat cap for supporting the boat cap, and a lifting driving apparatus(70) for spacing the semiconductor substrate loaded on the substrate support plate as much as a predetermined height by moving one out of the first and second substrate loading boat up and down.
Patent KR-20040046658-A (KR)
Title: Mobile for having volume/vibration control apparatus
Inventor: CHA SEONG IL
IPC: H04M1/60
Filed: 2002-11-28
Abstract: PURPOSE: A mobile terminal having a volume/vibration control device is provided to operate a control button portion when outputting volume with a vibration, thereby simply operating an output vibration of a vibrating motor as well as controlling the outputted volume. CONSTITUTION: A control button portion(10) is operated by a user in order to control an output vibration of a vibrating motor(40) and output volume of a speaker(60), a microphone(70), and a buzzer(50). A controller(20) controls the outputted volume of the speaker(60), the microphone(70), and the buzzer(50) according to a signal applied from the control button portion(10), and transmits an output vibration signal to a vibrating motor driver(30). The vibrating motor driver(30) drives the vibrating motor(40) according to the output vibration signal. The control button portion(10) comprises as follows. The first button selects one of the speaker(60), the microphone(70), and the buzzer(50), and selects volume or a vibration of the selected unit. The second button is used for increasing the volume or the vibration. The third button is for decreasing the volume or the vibration.
Patent KR-20040047015-A (KR)
Title: A dish washer
Inventor: HA JAE HUN
IPC: A47L15/23
Filed: 2002-11-28
Abstract: PURPOSE: A passage opening/closing device for a dish washer is provided to selectively open/close upper and lower passages according to the pressure of washing water. CONSTITUTION: A passage opening/closing device is composed of a sump(66) installed at the lower part of a washing tub(54), upper and lower nozzles(62,64) installed at the upper and lower parts of the washing tub and connected to the sump by upper and lower passages(76,78), a washing pump assembly(70) installed at one side of the sump and pumping washing water into the upper and lower passages, and a valve unit(80) connected to the washing pump assembly. The valve unit supplies the washing water to the upper and lower passages selectively, and includes a guide and a ball.
Patent KR-20040047258-A (KR)
Title: Multipurpose Multi-Scope and Use Method Thereof
Inventor: PARK DONG SUN
IPC: A61B1/04
Filed: 2002-11-29
Abstract: PURPOSE: A multi-purpose multi-scope and a method for using the same are provided to achieve improved use convenience and reduce costs by coupling the lens adaptor embedded with lenses for each purpose to the body of the scope. CONSTITUTION: A multi-purpose multi-scope comprises a single body(A) formed by coupling a camera unit(4) and a monitor(2) for outputting images of an object. The multi-purpose multi-scope uses a diagnosis machine formed by coupling a lens adaptor(5) to the camera unit. The lens adaptor is embedded with lenses for each purpose. The camera unit and the lens adaptor are coupled or de-coupled by a lock member.
Patent KR-20040048672-A (KR)
Title: The medical tape
Inventor: CHA DEUK YOUNG
IPC: A61F13/02
Filed: 2002-12-04
Abstract: PURPOSE: Provided is a therapeutic tape, with which users perform taping treatments easily and simply, and disorders of the musculoskeletal system and damages generated from sports actions is prevented and treated. CONSTITUTION: The therapeutic tape for attaching an affected part of a body in order to treat the part comprises; a base tape(1) having a first adhesive layer to be attached to the part of the body on the bottom; and at least one pair of supplementary tapes(2a,2b) spaced apart from each other. Each supplementary tape is fixed to the top of the base tape at one end, and has a second adhesive layer for adhering it to the other supplementary tape at the other end, wherein both second adhesive layers of the supplementary tapes(2a,2b) facing to each other are adhered to each other to fix, support and treat the part of the body.
Patent KR-20030003206-A (KR)
Title: Coagulation method of sewage and waste water by using magnetite powder
Inventor: SEO YEONG JIN
IPC: C02F1/52
Filed: 2002-12-12
Abstract: PURPOSE: A coagulation system of sewage and wastewater using magnetite is provided, in which magnetized magnetite powder instead of coagulants such as alum is used to coagulate suspended solids contained in wastewater, so that the amount of sludge is greatly diminished and operating cost also is reduced by recycling the magnetized magnetite powder and by eliminating neutralizing process of the alum treated wastewater. CONSTITUTION: The coagulation system of sewage and wastewater using magnetite comprises a rapid mixing tank(1) into which raw wastewater and magnetite powder are fed; a slow mixing tank(3) into which polymer is fed in an amount of 2 to 3 mg/L with agitating for flocculation; a settling tank(5) in which coagulated suspended solids are settled down while supernatant water overflows over a weir into a treated water tank(8); a sludge pump(7) which transfers settled sludge to a sludge hopper(10) so that magnetite powder is collected on a magnetic roller(11); and a magnetite conveyor(12) which returns recovered magnetite powder to the rapid mixing tank for reuse.
Patent KR-20040053517-A (KR)
Inventor: SON YEONG IK
IPC: A23G3/00
Filed: 2002-12-14
Abstract: PURPOSE: Kimchi bandy obtained by adding kimchi powder or kimchi extract to corn syrup, sugar and honey is provided. It has anticancer effect peculiar to kimchi as well as a sweet taste of general candy. CONSTITUTION: About 40% by weight of kimchi powder or kimchi extract is mixed with 35% by weight of corn syrup, 15% by weight of sugar and 10% by weight of honey, heated for 60min at 130 to 170deg.C and then formed into a candy form. The kimchi powder is obtained by maturing kimchi for 15 to 30 days at 1 to 3deg.C, freeze drying, vacuum drying or hot air drying to a moisture content of 5 to 8% or less and then grinding.
Patent KR-20040055843-A (KR)
Title: System and Method for Payment by Using Authorized Authentication Information
Inventor: HONG JONG CHEOL
Filed: 2002-12-23
Abstract: PURPOSE: A system and a method for settlement using the official personal certification information are provided to solve the troublesomeness for holding all settlement tools in order to guarantee anonymity, security, portability, and two-way. CONSTITUTION: A settlement client(115) generates/installs the official personal certification information by receiving an official certificate from a certification authority server(105). A settlement relay server(120) generates a settlement certification code by combining the official personal certification information and the settlement tool information of the client. A settlement server(135) processes the settlement through the official personal certification information and the settlement tool information included in the settlement certification code transmitted from the settlement relay server. The certification authority server certifies the official personal certification information by linking with the settlement client, the settlement relay server, and the settlement server.
Patent KR-20040060658-A (KR)
Inventor: SON YOUNG SUK
IPC: A44C27/00
Filed: 2002-12-30
Abstract: PURPOSE: A necklace with multi-functions is provided to conveniently enjoy multi-functions of many devices or electronic appliances by selectively combining various devices or appliances such as a radio cassette, an MP3 player, PDA, etc. with a simple function as one product such as a fragrance generator. CONSTITUTION: The necklace with multi-functions comprises a radio cassette(2), an MP3 player(3), PDA(4), and other various devices mounted on a left side, a right side, an upper part and a lower part at each side; and a joint portion(5) for separating or combining the devices by a magnetic, a screw, or a compressor. The various appliances or devices(2¯37) include a needle for acupuncture, a gun, an electronic magnetic card, a pen, a camcoder, a mobile phone, etc.