baber/WOPTO huggingface dataset:
Patent KR-20020083242-A (KR)
Title: cap of package stem type in semiconductor laser diode
Inventor: JANG YEONG HAK
IPC: H01S5/30
Filed: 2001-04-26
Abstract: PURPOSE: A cap for a package step of a semiconductor laser diode is provided, which can improve the S/N ratio noise characteristics of a laser diode by stabilizing the characteristics of the device. CONSTITUTION: A header(300) is formed to be projected on a center part of a stem(200), and a laser diode(100) is attached to a front facet of the header and radiates a laser beam. A cap(400) is adhered and covered to the top of the stem, and a mirror(170) is formed on the top of the mirror and reflects a light fed back from the external. The first connection pin(700) is connected with the laser diode through a wire bonding, and the second connection pin(800) is connected electrically with the laser diode through a groove of the stem. The mirror is formed with a thin metal film below 10nm.
Patent KR-20020084504-A (KR)
Title: Impactor with cooled impaction plate
Inventor: KIM SANG SU
IPC: G01N1/22
Filed: 2001-05-02
Abstract: PURPOSE: A high efficiency impactor is provided which greatly improves separation efficiency of fine particles by cooling an impingement plate of the impactor to a temperature lower than ordinary temperature using thermophoresis that is a movement characteristics of the particles. CONSTITUTION: As a device for separating and collecting fine particles, the impactor comprises an acceleration nozzle(20) for accelerating movement energy of the fine particles; an impingement plate(30) which is arranged with being spaced apart from a discharge port(21) of the acceleration nozzle(20) in a certain distance, and onto which particles having large inertia deviated from a channel direction of the fine particles are adhered by colliding fine particles discharged from the acceleration nozzle(20) with the impingement plate(30); and a cooling means(40) which is adhered onto the impingement plate(30) to cool the impingement plate(30) to a temperature lower than ambient temperature, wherein the impingement plate(30) is cooled by the cooling means(40) to increase deposit performance of the fine particles, and the cooling means(40) is constructed of a thermoelectric module adhered onto the impingement plate(30).
Patent KR-20020087301-A (KR)
Title: Apparatus for making sample wafer
Inventor: LIM GYEONG HUI
IPC: H01L21/66
Filed: 2001-05-15
Abstract: PURPOSE: An apparatus for fabricating a sample wafer is provided to hold firmly a mounter in a grinding process by using a holding member for holding the mounter. CONSTITUTION: A predetermined hole(33) is formed on a sidewall(32) of an input hole(30) formed in a grinder(10). A ball bearing(34) having elasticity is installed on the predetermined hole(33). A mounter(20) is held by the ball bearing(34) when the mounter(20) combined with a sample(25) is inserted into the input hole(30). The ball bearing(34) is moved to the inside of the predetermined hole(33) if the ball bearing(34) is contacted with a surface of the mounter(20). The ball bearing(34) is moved to the original state by elastic force after the ball bearing(34) is moved to the inside of the predetermined hole(33). The mounter(20) is firmly supported by force of restitution of the ball bearing(34).
Patent KR-20020088574-A (KR)
Title: Memory card to adapt digital player and file write/read method thereof
Inventor: JUNG TAE HWAN
IPC: G11B20/04
Filed: 2001-05-18
Abstract: PURPOSE: A memory card applied to a digital regenerator and a method for writing and reading files thereof are provided to store and regenerate music files larger than physical size by managing FAT(File Allocation Table) of two or more physical storages in one system. CONSTITUTION: In a digital regenerator having a plurality of memory cards(4,5), each consisting of a user area storing actual data and a management area storing information related to files, the plurality of memory cards are divided into one master and a plurality of slaves, so that FAT information of all memory cards is recorded at the management area of the memory card selected as the master, the actual data is recorded at the memory cards selected as the slaves.
Patent KR-20010113521-A (KR)
IPC: C08K5/00
Filed: 2001-06-16
Abstract: 본 발명은 산 불안정기 함유 수지 및 광산발생제를 포함하는 감방사선성 수지 조성물에 관한 것이다.  상기 수지는  화학식 1의 구조를 갖는다. 
     <화학식 1> 
     
       
     
     상기 식에서, R 1 은  수소 원자, 1가 산 불안정기, 산 불안정기가 없는 탄소 원자수 1 내지 6의 알킬기, 또는 산 불안정기가 없는 탄소 원자수 2 내지 7의 알킬카르보닐기이고, 
     X 1 은 탄소 원자수 1 내지 4의 직쇄 또는 분지쇄 플루오르화 알킬기이며, 
     R 2 는 수소 원자, 탄소 원자수 1 내지 10의 직쇄 또는 분지쇄 알킬기, 또는 탄소 원자수 1 내지 10의 직쇄 또는 분지쇄 플루오르화 알킬기이다.  본 발명의 수지 조성물은 방사선 투과율이 높고, 민감도가 높으며, 해상도 및 패턴 형성이 양호하고, 반도체를 높은 수율로 제조함에 있어서 화학적으로 증폭된 레지스트로서 유용하다.
Patent KR-20010070908-A (KR)
Title: The method and apparatus for manufacturing of bakseulgi bread
Inventor: PARK SUL GI
IPC: A21D13/00
Filed: 2001-06-19
Abstract: PURPOSE: A method for preparing an old kind of Korean bread named Parksulgi, a name of the inventor and the apparatus are provided to reproduce old unique bread good for health. CONSTITUTION: The method includes the following steps of: (i) whipping the white of eggs and kneading 50kg of wheat flour, 2kg of white sugar, 500g of powdered nonfat milk, 100g of vanilla flavor, 50g of soda, 300-500g of yeast with 35l of water; (ii) boiling adzuki beans in water of 100deg.C for 10min. and removing the boiled bean water; (iii) boiling the beans at 100deg.C for 10min. and preparing bean jam by mixing the boiled beans with brown sugar and salt; and then (iv) forming the bread by stuffing the dough with the adzuki bean jam and aging the bread at 60-70deg.C for 6-8hr before heating the resulting bread at 100deg.C for 30min. The apparatus comprises an aging machine composed of a square support frame(3), a plurality of partitions formed in the support frame, an accel pipe connected to a boiler and installed at the bottom of the support frame for maintaining a fixed temperature, a cover coupled to the boiler to let water be circulated in the accel pipe and covering the outside of the support, and a zipper at the front of the cover as inlet and outlet, a bread kettle including a first tray and a second tray included at the lower and the upper part at a regular interval, which are composed of both side handles and the lid at the top, and a whisk composed of a pump, a plastic pipe connected to the pump, and a bubble container including the white of egg where the plastic pipe is inserted.
Patent KR-20030002244-A (KR)
Inventor: PARK SANG UK
IPC: G11C29/00
Filed: 2001-06-30
Abstract: PURPOSE: A memory device is provided to prevent an area overhead phenomenon by forming a BIST(Built-In Self Test) in the inside of the memory device and installing a BORA(Built-Out Repair Analysis) on an external test board. CONSTITUTION: A memory portion(1) stores data. A BIST(2) is used for testing the memory portion(1). A BORA(3) performs a repair process by using a result of the test. The memory portion(1) includes a redundant cell instead of a fail cell. The BIST(2) is formed with an input/output control portion(21) for controlling an input and an output according to a test control signal(TIN), a selection transmission portion(22) for transmitting selectively a command(COM) of the input/output control portion(21), a test verification portion(23) for verifying the BIST(2) according to the command(COM) of the selection transmission portion(22), a test portion(24) for testing the memory portion(1), and a selection transmission portion(25) for transmitting selectively output signals of the test verification portion(23) and the test portion(24) to the input/output control portion(21). The BORA(3) is formed with a register portion(31) for storing a fail address of the memory portion(1) and a repair analysis portion(32) for performing a repair analysis for the fail address of the register portion(31).
Patent KR-20030003620-A (KR)
Title: Muffler
Inventor: LEE CHUNG HAN
IPC: F01N3/02
Filed: 2001-07-03
Abstract: PURPOSE: A muffler for removing the noise of a vehicle and cleaning exhaust gas is provided to remove the gas and noise during a process for removing the exhaust gas, and remove the foreign substance of the exhaust gas using the condensate water. CONSTITUTION: A muffler for removing the noise of a vehicle and cleaning exhaust gas makes it possible to clean fillers and remove the gas and noise using condensate water. The fillers are installed in the muffler. The condensate water is generated when the hot exhaust gas passes through a plurality of pipes(1,3,5') and contacts with the cool inner wall, thereby removing the gas and noise during a process for removing the exhaust gas, and removing the foreign substance of the exhaust gas.
Patent KR-20030003959-A (KR)
Title: System and method for making a card invalid in a smart card system
Inventor: SHIN SEOK U
IPC: B60R25/01
Filed: 2001-07-04
Abstract: PURPOSE: A car theft is prevented and a car security is improved by nullifying a smart card left in the car when locking the car with another smart card. CONSTITUTION: A device for nullifying a smart card system comprises a plurality of smart card(10,12) transmitting and receiving characteristic radio signal of each vehicle. A controller(20) determines the propriety of the smart card by the two-way communication of the smart card. An indoor sensing antenna(24) senses whether there is a smart card in the vehicle, and inputs the radio signal of the smart card to a CPU(21) of the controller. An indoor sensing antenna driving portion(25) drives the indoor sensing antenna.
Patent KR-20030005679-A (KR)
Title: A mobile telecommunication system of transmitting java file
Inventor: LEE HUI SEUNG
IPC: H04W4/18
Filed: 2001-07-10
Abstract: PURPOSE: A mobile communication system transmitting a Java file is provided to improve the reliability of the mobile communication system by receiving the Java file appropriate for a version of a Java operating program. CONSTITUTION: A base station(15) modulates a signal input by wire into a wireless signal of the assigned frequency and modulates the signal input wirelessly for outputting by wire. An MSC(Main Switching Center)(25) analyzes the signals by being connected with the base station(15) for setting up a transmission path of the signal by switching. An IWF(Inter Working Function)(35) is connected to the MSC(25) for transmitting and receiving the corresponding signal in state of matching with other signal processor. A WAP(Wireless Application Protocol) gateway(45) is connected between the MSC(25) and an Internet network(65) for transmitting and receiving data. A push server(80) is connected to the WAP gateway(45) for converting an input Java file to be appropriate for a Java program version of a terminal before transmitting the Java file. A Java gateway(55) is connected to the push server(80) for outputting the Java file.
Patent KR-20030006034-A (KR)
Title: Method of removing photoresist pattern in the fabrication of integrated circuit using piezo-electric wafer
Inventor: KIM DAE JIN
IPC: H01L21/027
Filed: 2001-07-11
Abstract: PURPOSE: A method for removing a photoresist pattern in a fabrication process of an IC device using a piezoelectric wafer is provided to remove effectively the photoresist pattern and a polymer and omit a cleaning process by irradiating a laser beam. CONSTITUTION: A conductive layer is deposited on a piezoelectric wafer(100). The piezoelectric wafer(100) is formed with a piezoelectric material such as Li2Ta3O5. The conductive layer is formed with aluminium by using a sputtering method. A photoresist layer is coated on the conductive layer. A photoresist pattern is formed on the conductive layer by performing an exposure process and a developing process. An aluminium pattern(210) is formed by performing an anisotropic dry etch process. A polymer is formed on an entire surface of the piezoelectric wafer(100) in the anisotropic dry etch process. The photoresist pattern and the polymer are removed from the piezoelectric wafer(100) by irradiating a laser beam.
Patent KR-20010088911-A (KR)
Inventor: PARK SOON TAE
IPC: D06B1/10
Filed: 2001-07-13
Abstract: PURPOSE: A method and apparatus for coating fabric capable of preventing the breakage of fabric when a joint part of fabric is coated or the additional coating by an unnecessary coating liquid by automatically detecting a joint part of fabric and controlling the amount of the joint part are provided, which reduce manufacturing cost and suppress static electricity. CONSTITUTION: This apparatus comprises: a comma bar knife(4) disposed on one side of an advancing route of fabric; a back roller(3) disposed on another side of a comma bar knife for supporting fabric(5) on an advancing route of fabric for guiding the progress of fabric; a coating amount controlling device for controlling the amount of a coating liquid(2) to be coated disposed on an advancing route of fabric for controlling the distance between the fabric and comma bar knife; and a counter controller(8) for driving the coating liquid controlling device.
Patent KR-20020079318-A (KR)
Inventor: FUKUDA HIROTOSHI
IPC: G11B7/004
Filed: 2001-07-19
Abstract: PURPOSE: To obtain a disk discriminating method and an optical disk playback device, which can discriminate whether a disk is a DVD-RAM disk, which is a DVD-RAM1 or DVD-RAM2, or a DVDRW disk, which is a DVD-RW or DVD+RW, even though it is impossible to discriminate the disk by the distance from the disk surface to the recording surface, the number of layers of the recording surface and the reflectivity. CONSTITUTION: When the optical disk is the DVD-RAM disk or the DVDRW disk, a tracking error signal amplitude of the Push-Pull system is measured (2120) by a microcomputer in the state (2110) performing the servo control by a focus error signal. The decision is made (2130) by the tracking error signal amplitude of the Push-Pull system, and when this amplitude is larger than a predetermined value, the optical disk is judged (2130) to be the DVD-RAM, meanwhile it is judged (2130) to be the DVDRW when the amplitude is smaller than the predetermined value.
Patent KR-20030021422-A (KR)
Title: A controller of the milk mixer
Inventor: SONG TAE YONG
IPC: A47J31/40
Filed: 2001-09-06
Abstract: PURPOSE: Milk, coffee, or water is mixed by wanted amount arbitrarily in a predetermined time to improve user's convenience. CONSTITUTION: A microcomputer(1) is connected to a motor controlling portion(2) controlling motor driving portion to determine mixed amount of coffee and milk. A solenoid driving portion(3) is also connected to the microcomputer to adjust water amount. A temperature detecting portion(4) and a heater driving portion(5) are connected to the microcomputer to control water temperature. A data storing portion(6) is connected to the microcomputer to store data about reservation function and sterilization function.
Patent KR-20030027216-A (KR)
Title: Method For Fabricating Liquid Crystal Display Panel
Inventor: CHO SO HAENG
IPC: G02F1/1339
Filed: 2001-09-14
Abstract: PURPOSE: A method for manufacturing a liquid crystal display panel is provided to reduce the manufacturing costs by forming patterned spacers instead of inserting micro pearls into a sealant forming part. CONSTITUTION: A first substrate(111) has scanning lines and signals lines(117) crossing each other for defining a plurality of pixel areas, and thin film transistors formed at cross parts. Each thin film transistor is composed of a gate electrode(114), a semiconductor layer(116), source and drain electrodes(117a,117b). A passivation film(118) is formed on the whole surface of the substrate including thin film transistors. Pixel electrodes(119) are formed on the passivation film. A second substrate(112) has a black matrix(131), a color filter layer(132), and a common electrode(133). A sealant(141) is formed at the outblock of the first substrate. A plurality of patterned spacers(140) are formed on an active area and the outblock of the second substrate at the same time. Liquid crystal(150) is injected into between the bonded first substrate and the second substrate.
Patent KR-20030024317-A (KR)
Title: L.e.d back light
Inventor: AHN JEONG GEUN
IPC: G02F1/13357
Filed: 2001-09-18
Abstract: PURPOSE: An LED backlight is provided to transmit the light emitted from a light source in the wide range by a diffusion part with a single chip LED, and make the light amount refracted by rectangular grooves equal by reducing the width of the grooves as farther from the light source, thereby realizing the high luminance and high contrast of the light. CONSTITUTION: An LED backlight includes a light guide panel(3) having a lower surface formed with rectangular reflecting grooves(31) disposed in a plurality of lines with a width gradually reducing to a side and a diffusion part protruded in the curved shape for diffusing light from the other surface and formed with a light source receiving groove, a printed circuit board(2) mounted with a single light source such as a chip LED(chip light emitting diode;21) received in the light source receiving groove of the light guide panel, and a light leakage preventing tape adhered to the diffusion part for surrounding the diffusion part not to leak the light emitted from the light source.
Patent KR-20030025453-A (KR)
Title: External battery pack supplying power source for a portable electric device
Inventor: KIM DAE JEONG
IPC: H01M10/46
Filed: 2001-09-21
Abstract: PURPOSE: An external battery pack device is provided, to improve the stability and the lifetime and to reduce the charging time by controlling the battery in group and to enable a user to know the state of a battery by self-diagnosis of a battery during operation. CONSTITUTION: The external battery pack device comprises at least two battery parts(21) comprising at least one battery cell; an equal number of protection circuit parts(22) to that of the battery parts which controls the overcharging and overdischarging of the each battery part; a selection part(23) which detects the voltage from the protection circuit parts of each battery part, compares the detected voltage with a certain critical voltage and forms the charging path or the discharging path by selecting the battery part to be charged or discharged; a charging control part(24) which charges the selected battery part through the charging path; and a control part(29).
Patent KR-20030025740-A (KR)
Title: Structure for indicating low air pressure in the air tank
Inventor: CHOI JAE HO
IPC: B60Q5/00
Filed: 2001-09-24
Abstract: PURPOSE: An alarming structure for low pneumatic pressure in an air tank is provided to operate a warning light indicator and a buzzer easily by reducing pneumatic pressure of the air tank under set value. CONSTITUTION: An alarming structure for low pneumatic pressure in an air tank has an auxiliary plate(70); a bourdon tube(12); a warning light indicator and a buzzer. A point of contact(60) is attached to an upper surface of the auxiliary plate. The auxiliary plate is attached to an upper portion of a saw-tooth gear(34) of a transmission gear(18). The transmission gear is installed inside an air gauge. An earthing terminal(80) is attached to the end of the bourdon tube. The point of contact is applied an electric current by the earthing terminal. The point of contact is connected with the warning light and the buzzer. Thereby, a low pneumatic pressure switch is not necessary by communicating the point of contact of the air gauge.
Patent KR-20030028003-A (KR)
Title: Opening angle improving structure of door-lock apparatus
Inventor: HAN YOON GEUN
IPC: E05B55/14
Filed: 2001-09-27
Abstract: PURPOSE: A structure for improving an open angle of a lock bundle of a door lock apparatus is provided, which opens a door only by rotating a door handle by a small rotation angle about 35 degree. CONSTITUTION: Each operation wing(72) of an inner opening operation part(7a) and an outer opening operation part(7b) has a neck part(721) projected from one side of a circular body(71), and both sides of the neck part are formed as a sloped plane becoming wider gradually toward the outside from the circular body. And a hooking projection part(723) hooked to a hooking piece(22) formed in the operation part is formed by being projected toward the outside from an end part of the both sloped planes.
Patent KR-20030027313-A (KR)
Title: Heterojunction Bipolar Transistor and Fabrication Method thereof
Inventor: KIM SEONG IL
IPC: H01L21/331
Filed: 2001-09-28
Abstract: PURPOSE: A method for fabricating a heterojunction bipolar transistor is provided to improve planarization and integration, by defining an isolation region through a selective ion implantation process, by growing a base layer and an emitter layer while using a dielectric layer as a mask and by simultaneously forming an emitter electrode, a base ohmic electrode and a collector ohmic electrode. CONSTITUTION: The isolation region(103) is defined in a semi-insulating compound semiconductor substrate(101). A sub collector layer(104) and a collector layer(105) are continuously grown on the compound semiconductor substrate. The collector layer is etched to define an intrinsic base region(106). The first dielectric layer is formed on a side surface and an upper surface of the collector layer. A base region is formed on the collector layer. The second dielectric layer is formed on the base layer(108) to expose the intrinsic base region. The emitter layer(110) and an emitter cap layer(111) are formed on the exposed base region. The first dielectric layer and the collector layer are etched to form an open region(112) for a collector electrode. A primary collector electrode(113) is formed in the open region for the collector electrode. The second dielectric layer is etched to expose an outer base region of the base region so that an open region(114) for a base electrode is formed. The emitter electrode(115), the base electrode(116) and a secondary collector electrode(117) are simultaneously formed on the emitter cap layer, the open region for the base electrode and the primary collector electrode.
Patent KR-20030027634-A (KR)
Title: Wire coupling block device of electronic circuit board
Inventor: SUNG SHIN WOONG
IPC: H05K7/00
Filed: 2001-09-29
Abstract: PURPOSE: An electric wire connecting block of an electronic circuit assembly block is provided to safely and easily connect electric wires without using a tool. CONSTITUTION: An electric wire connecting block comprises a body(10), a connecting terminal(30) for electrically connecting electric wires, a button(40) for contacting and fixing the electric wires to the connecting terminal(30) and a spring(50) for providing a restoring force to the button(40). The body(10) also has a block connecting section(13) connected to a circuit board and an inserting slot(11) at each side, into which an electric wire is inserted. The button(40) penetrates into the body(10) and the connecting terminal(30) and is moved upward and downward. The button(40) includes an inserting hole(41) into which an electric wire is inserted. Both ends of the spring(50) are supported respectively by the body(10) and the button(40). When pressed by the button(40), the spring(50) has a restoring force.
Patent KR-20010102880-A (KR)
Title: 물막이판을 이용한 침수방지장치
Inventor: RYU JU HWAN
Filed: 2001-10-08
Abstract: 본 발명은 기상이변으로 인한 저지대 침수피해를 방지하기 위한 장치로서 건물 입구에 설치하면 침수 피해를 방지 할수 있는 것이다 
     건물입구는 사람의 출입이 용이하게 물 높이에 따라 높.낮이를 조절해야한다 
     건물 입구벽 좌.우에 노출식이나 매입식의 홈이 일정한 ㄷ자나 U 형식의 가이드 네일을 설치하고 일정한 규격의 직사각형 물막이판을 벽 좌우에 있는 가이드네일에 끼워 층 층 쌓기를 하고 가이드네일에 설치되어 있는 조임판을 조임장치로 밀착시키게 하며 천정 부분에서는 밀고 당기는 절첩식의 경첩문짝으로 설치하여 침수피해를 방지하는 것이다