baber/WOPTO huggingface dataset:
Patent KR-20040102535-A (KR)
Inventor: KIM SANG TAE
IPC: G11B17/04
Filed: 2003-05-28
Abstract: PURPOSE: An optical disk drive is provided to install an optical disk on a tray with a spindle motor, and to enable the tray to be loaded/unloaded by the spindle motor, consequently optical disks having various sizes and shapes can be mounted. CONSTITUTION: A tray(120) is slidingly installed on a lower case(110). A spindle motor(130) and an optical pickup(140) are installed on the tray(120). A driving motor(150) reciprocally drives the optical pickup(140) in a radius direction of an optical disk(D). The spindle motor(130) rotates the optical disk(D), and comprises a turn table(131) at a rotational axis. The optical pickup(140) slides down in the radius direction by the driving motor(150), and records or reproduces information by accessing the optical disk(D).
Patent KR-20040108130-A (KR)
Inventor: KIM GI SANG
IPC: H01L21/02
Filed: 2003-06-16
Abstract: PURPOSE: A plasma processing apparatus is provided to generate uniformly plasma on the entire surface of a substrate and to prevent the increase of plasma-density at the center of the substrate by using a variable resistor. CONSTITUTION: A plasma processing apparatus includes a chamber, a chuck for loading a substrate in the chamber, a gas supply part for providing a reaction gas, an RF(Radio Frequency) power supply part for providing RF power, and a plasma generator for exciting the reaction gas into a plasma state by using the RF power. The plasma generator includes a spiral antenna(120) composed of a plurality of spiral windings(110a,110b,110c) and variable resistors(130a,130b) for distributing uniformly the RF power to all corners of the spiral antenna.
Patent KR-20040110636-A (KR)
Inventor: NOH JAE U
IPC: G11B7/28
Filed: 2003-06-20
Abstract: PURPOSE: A holographic master system for master disk fabricating and a holographic ROM disk fabricating device using a master disk are provided to fabricate a holographic ROM disk by using a master disk produced by an angle overlapping method, thereby reducing a manufacturing cost without fabricating mask patterns while removing noise caused by diffraction. CONSTITUTION: A light source(100) generates a laser beam. An optical splitter(102) reflects a portion of the laser beam, and splits the laser beam into a reference light and a signal light. The first reflective mirror(104) reflects the reference light to the first optical path. The second reflective mirror(106) reflects the reflected reference light at a predetermined incident angle. An actuator(108) drives the second reflective mirror(106), and changes the incident angle of the reference light. A master disk(116) is rotated while recording data, and records interference patterns created by an interference between reference lights incident through the second mirror(106). The first shutter(114) supplies or intercepts the reflected signal light. A controller(120) intercepts the signal light not to be supplied to the master disk(116) when the data is on, and supplies the light to the disk(116) when the data is off.
Patent KR-20050001793-A (KR)
Inventor: JUNG RAN JU
IPC: H01L21/314
Filed: 2003-06-26
Abstract: PURPOSE: A method of analyzing a single ALD(Atomic Layer Deposition) process in real time is provided to minimize fraction defective of samples and to reduce time and costs necessary to perform an additional analysis by checking a state of an atomic layer while depositing the atomic layer. CONSTITUTION: A substrate is transferred into a reaction chamber(11). An atomic layer is deposited on the substrate by injecting repeatedly a source gas(13). By analyzing several states of the atomic layer, whether failure exists on the atomic layer is determined in real time.
Patent KR-20050001839-A (KR)
Inventor: KIM MUN SIK
IPC: H01L21/3065
Filed: 2003-06-26
Abstract: PURPOSE: A dry etcher of a semiconductor device is provided to control the particles generated in a slot valve between respective modules by eliminating a difference of vacuum between a transfer module and the first/second process module. CONSTITUTION: A robot is located in a transfer module(21) to carry a specimen. Process modules(22a,22b) etch the specimen in a plasma state. Turbo pumps(24a,24b) are connected to the process modules to make the inside of the process modules vacuum. Another turbo pump(24c) is connected to the transfer module to make the vacuum of the transfer module coincide with the vacuum of the process modules. Slot valves(26) are positioned between the transfer module and the process modules.
Patent KR-20050003075-A (KR)
Inventor: KIM IN KWANG
IPC: H04B1/40
Filed: 2003-06-30
Abstract: PURPOSE: An electronic dictionary having a character recognition function and a portable communication apparatus having the dictionary are provided to recognize the data, inputted through an external device, by words and to output and display the contents of each word by adding a character recognition function in order to increase the utilization of an electronic dictionary. CONSTITUTION: A portable communication apparatus having a character recognition function and an electronic dictionary comprises an input part(110), a control part(120), a data storage part(130), a button input part(140), an output part(150), a communication part(160), and a miscellaneous part(170). The input part(110) is to input an image photographed by a camera device or the data inputted written by an input pen device. The inputted data are transferred to the control part(120). The control part(120) executes character recognition processing for the inputted data. The data storage part(130) stores the reference data necessary for the character recognition of the control part(120) and the contents of the electronic dictionary. The output part(150) comprises a display part to recognize an inputted text and to display the inputted text. The communication part(160) is for data transmission and reception. The miscellaneous part(170) comprises an interface unit to be connected with an external equipment.
Patent KR-20050002412-A (KR)
Inventor: LEE BYOUNG KI
IPC: H01L27/115
Filed: 2003-06-30
Abstract: PURPOSE: A method of manufacturing a flash memory device is provided to improve retention properties of the device by forming roundly an upper corner of a floating gate. CONSTITUTION: A gate oxide layer(23) and a polysilicon layer(24) are formed on a semiconductor substrate(21). A pad nitride layer(200) and a photoresist pattern(26) are sequentially formed thereon. The polysilicon layer is exposed by etching the pad nitride layer with the photoresist pattern as an etching mask. Over-etching is performed on the exposed polysilicon layer. At this time, a spacer type poly layer(222) is deposited at both sidewalls of the pad nitride layer. An upper corner of the etched polysilicon layer is roundly formed by performing etching with the photoresist pattern and the spacer type polymer layer as an etching mask.
Patent KR-20030068499-A (KR)
Title: Portable drill
Inventor: ENDO TETSUYA
IPC: E21B3/00
Filed: 2003-07-01
Abstract: PURPOSE: A portable drill is provided to make a rapid process device and prevent the head of a drill from falling, therefore to improve work stability. CONSTITUTION: The portable drill is composed of: a guide frame(2) provide with a fixing bracket with a couple of wheels; a slide table(3) joined to the guide frame for a sliding movement provide with a drill head(9); a chain(14) installed along the guide frame; a sprocket(15) supported to the sliding frame by a shaft and coupled together with the chain; an arm(16) placed to the shaft and rotating the sprocket; locking devices(20,24,25) locking the sprocket not to rotate, or unlock the sprocket if necessary; a connecting part provided with a latch and converting the rotative force of a running arm into a right rotation or a reverse rotation, therefore optionally transmitting the rotative force to the sprocket shaft.
Patent KR-20050003790-A (KR)
Inventor: HWANG WOO DONG
IPC: B05C5/00
Filed: 2003-07-04
Abstract: PURPOSE: Provided is a sealer gun of a sealer spraying system for application in a checked-pattern by utilizing a reciprocating two-way nozzle via a motor and a rectilinearly operating robot. CONSTITUTION: The sealer gun comprises a gun housing(21), which is affixed to an arm(19) of a robot and of which the bottom part is opened; a guide rail(25), which is installed across a space in the gun housing(21) and of which both ends are fixed onto an internal side wall of the gun housing(21); a two-way nozzle(27) having two sealer ejection paths therein, which is shifted reciprocatively along the guide rail(25); a driving motor(33) for generating rotary power which is then changed to a rectilinear motion via a variable force transfer unit; two sealer influx tubes(47) for supplying the sealer via sealer hoses; a flow control valve unit(50) for controlling the flow rate of sealer to be supplied into the two-way nozzle(27); and connecting paths(61) for connecting the flow control valve unit(50) with the reciprocating two-way nozzle(27).
Patent KR-20050007702-A (KR)
Inventor: KIM SANG HO
IPC: H01L21/285
Filed: 2003-07-11
Abstract: PURPOSE: A thin film electrode for forming an ohmic contact using a binary and ternary alloy or a solid solution for forming a p-type thermo-electronic oxide thin film for high-quality GaN-based optical device and a fabricating method thereof are provided to break a Mg-H bond and increase density of effective carrier around a GaN surface by using hydrogen affinity. CONSTITUTION: A first electrode layer(4) includes a Ni-based alloy or a solid solution to form a p-type thermo-electronic oxide thin film, which is laminated on p-type GaN(2). A second electrode layer(5) is laminated on the first electrode layer. The second electrode layer includes one or more element of Au, Pd, Pt, Ru, Re, Sc, Mg, Zn, V, Hf, Ta, Rh, Ir, W, Ti, Ag, Cr, Mo, Nb, Ca, Na, Sb, Li, In, Sn, Al, Ni, Cu, and Co.
Patent KR-20050010581-A (KR)
Inventor: KANG GWANG OG
IPC: F24F3/147
Filed: 2003-07-21
Abstract: PURPOSE: A ventilation system is provided to keep the optimal humidity of the room with low energy by recovering and reusing the water and heat of the room air discharged into a room by exchanging both heat and water. CONSTITUTION: A ventilation system is composed of an external air suction port formed at one side of a body case to suck in the external air; an external air supply fan for blowing forcibly the air sucked through the external air suction port into the room; an external air delivery port formed at the other side of the external air suction port to be an outlet for ejecting the air sent from the supply fan into the room; a room air suction port disposed on one side of the body case to be an inlet for sucking in the room air; a room air exhaust fan for blowing the air passing through the room air suction port to the outside; a room air discharge port arranged on one side of the body case to be an outlet for discharging the room air to the outside; a heat exchanger(60) for exchanging heat between the external air inserted through the external air suction port and the air input through the room air suction port; a pre-filter(68) installed at the side of the heat exchanger to filtrate foreign matters in the air; and a support frame(61) disposed outside the heat exchanger to hold the heat exchanger. The pre-filter is mounted at the support frame of the heat exchanger.
Patent KR-20040012514-A (KR)
Inventor: HENN MICHAEL
IPC: F02D37/02
Filed: 2003-07-29
Abstract: PURPOSE: A control and/or regulation method for an internal combustion engine is provided to supply a torque set value that secures a favorable consumption of fuel. CONSTITUTION: A control and/or regulation method for an internal combustion engine comprises an intake tract having a throttle valve and a breather in a pipe parallel to the throttle valve and an accelerator pedal mechanically combining with the throttle valve and having an accelerator with a sensor for detecting positions for a pedal and the throttle valve. The control/regulation method is composed of steps for computing a value(40) for torque as a function of an accelerator pedal position(36); outputting a minimum value(44) of the torque for a reference value of the ignition angle and injection amount at a present pedal position and a breather-closed state; and comparing the computed value with the minimum value of the torque and transmitting the value larger than a torque set value(68) in two values to drive the internal combustion engine.
Patent KR-20050014508-A (KR)
Inventor: KIM WON BONG
IPC: B21B43/10
Filed: 2003-07-31
Abstract: PURPOSE: To provide a guide for cooling a wire rod by ejecting cooling water from ejection nozzles of cooling water pipe and uniformly cooling the surface of the wire rod in the cooling water pipe by slantly ejecting cooling water in a longitudinal direction of the cooling water pipe, thereby producing wire rod of high quality. CONSTITUTION: In a guide for wire rod cooling comprising a guide body installed on a line on which a wire rod work is moved, and a cooling water pipe(100) rotatably fixed to the guide body by a bearing, the guide for wire rod cooling is characterized in that the guide body comprises an inflow port(210) formed on the lower surface of the guide body so that cooling water flows in through the inflow port, a horizontal channel(220) communicated with the inflow port and formed on the inner surface of the guide body, a pair of vertical channels(230,240) respectively communicated with the horizontal channel and formed on both walls of the guide body, and discharge ports(231,241) formed on the respective vertical channels and communicated with a cylindrical port formed on an inner central part of the guide body; and the cooling water pipe that is inserted into the cylindrical port with being spaced apart from the cylindrical port in a certain gap comprises a plurality of ejection nozzles(120) penetratingly formed on the outer circumferential surface of the cooling water pipe along a length direction of the cooling water pipe in such a way that the plurality of ejection nozzles are inclined to circumferential and axial directions of the cooling water pipe.
Patent KR-20050019251-A (KR)
Inventor: SONG JAE JUNG
IPC: A41D27/06
Filed: 2003-08-18
Abstract: PURPOSE: Provided is a preparation method of arm-hole tape attached to upper ends of clothing when sewing. The arm-hole tape is made by high frequency fusion adhesion between separation paper tape and unwoven fabric tape in shortened manufacturing time minimizing defective items and enhancing productivity. Appearance of the adhered part is thin and clean so that sewing is easy. CONSTITUTION: Preparation of arm-hole tape comprises: a step of making an unwoven fabric tape(10) of about 1-1.5cm width; a step of making continuous pinking parts at one side of the unwoven fabric tape(10); a step of making a separation paper tape(20) of 0.5cm width; and a step of high frequency fusion adhesion between a separation paper tape(20) and a unwoven fabric tape(10).
Patent KR-20050021708-A (KR)
Inventor: LEE EUNG RYEOL
IPC: G06F17/00
Filed: 2003-08-25
Abstract: PURPOSE: A system for registering document storage with selection for document category/share and a method for sharing a document based on the network are provided to enable other user to receive data fixed as a shared file by making the user select/register data category/share when the user registers the data. CONSTITUTION: A document registration managing module(350) provides the storage to store documents to a member, and makes the member register/store the document after selecting the share with other member. A document information database(320) stores document information provided to the member free or with charge, and the document information decided as the share by the document registration managing module. A privacy document information database(330) stores the document information decided as privacy by the document registration managing module. A document providing module(360) enables the member to receive the document by searching the document information registered to the document information database through a keyword or category search mode.
Patent KR-20050021050-A (KR)
Inventor: CHOI JI HYOUNG
IPC: C08J11/04
Filed: 2003-08-26
Abstract: PURPOSE: Provided are a porous hydrophilic polyurethane carrier used to adhere microorganism for the treatment of wastewater which is excellent in mechanical properties, hydrophilicity and the adhesion of nitrifying bacteria easily adhered to a hydrophilic medium and maintains a wastewater treatment efficiency to be high even in case of the increase of nitrogen load, and its preparation method. CONSTITUTION: The porous hydrophilic polyurethane carrier has a water content of 50-96 %, a contact angle of 10-40 degrees and a bulk density of 0.015-0.045 g/cm¬3. Preferably the polyurethane carrier is prepared by foaming a networked hydrophilic polyurethane obtained by the reaction of a polyol having two hydroxyl groups per a molecule and having a molecular weight of 800-5,000 g/mol, a crosslinking agent having three to six hydroxyl groups per a molecule, a C1-C6 alkanediol chain extender, and an aromatic polyisocyanate having two or three isocyanate groups per a molecule.
Patent KR-20040019937-A (KR)
Inventor: SHIBUTANI ATSUSHI
IPC: G06F40/00
Filed: 2003-08-27
Abstract: PURPOSE: To provide a camera system and a message output method for improving convenience of a camera when the camera system is used abroad. CONSTITUTION: The camera system is provided with a memory wherein a plurality of messages respectively expressed in different languages(Japanese, English, French, etc.) and having the same meaning are stored. A user preliminarily designates a main language being user's mother tongue and an auxiliary language being a language spoken in the regions of a travel destination, and the messages of the designated languages are stored. When a photographing request button is depressed while a travel mode is set, request messages M1 for requesting photographing which are expressed in the auxiliary language and the main language are displayed on a picture(the message expressed in the main language may be omitted). Thus a user who is unfamiliar with foreign languages can show request messages M1 to a native to easily request the native to photograph the user and can confirm the contents of the messages simultaneously. Messages indicating an operation method in a prescribed photographic mode may also be prepared.
Patent KR-20050022901-A (KR)
Inventor: PARK JY WON
Filed: 2003-08-27
Abstract: PURPOSE: A device and a method for user certification and settlement of an electronic device using a smart card are provided to fundamentally block electronic device use or entry of an improper user, and realize convenient settlement by adding a function to scan a resident registration number and a fingerprint of a user to the electronic device, and adding a settlement function with use of the smart card. CONSTITUTION: Scan sensors(S1-Sm) generate age scan information and fingerprint scan information by scanning an age and a fingerprint on an ID card(1). A basic age font information storing part(17) stores basic age font information for calculating an age matched with the age scan information. A time measurer(21) measures current time using the electronic device. A fingerprint recognizer(25) extracts fingerprint feature values by recognizing the fingerprint of the user. A smart card reader(27) reads user certification information and settlement information by recognizing the smart card. A certification/settlement controller(20) judges the age of the user, identifies the user, and processes the settlement for buying goods/services by using the user certification information and the settlement information.
Patent KR-20050023742-A (KR)
Inventor: KANG BYEONG WAN
IPC: G01B21/02
Filed: 2003-09-02
Abstract: PURPOSE: A method for calculating the length of wire wound on a bobbin is provided to exactly calculate the length of the wire wound without a counter by using an equation stored in a control part. CONSTITUTION: The length of a wire wound around a bobbin under a specific tensile force and the diameter of the wire wound are stored. Position signals of a denser arm and the bobbin are input as a denser(21) moves from a lower limit position to the central position. A signal of a proximity sensor is input when the denser(21) reaches the central position. The position signals of the denser(21) and the bobbin are stored with the signal of the proximity sensor. The length of the wound wire is calculated based on the calculated diameter of the wound wire and an equation stored in a control part.
Patent KR-20040053754-A (KR)
Inventor: PARK CHEON SEONG
IPC: A47J37/06
Filed: 2003-09-02
Abstract: PURPOSE: A meat roasting plate is provided to uniformly transmit heat to an upper plate by installing a middle plate between upper and lower plates. CONSTITUTION: A meat roasting plate is composed of an upper plate(10) having an oil groove(11) and an oil discharging hole(12), a lower plate(20) welded to the upper plate, a cooking oil storage unit, a middle plate(40) fixed to the top of the lower plate and having a plurality of fixing units(41) welded to the lower plate, and a connector(50). The cooking oil storage unit includes a body(31) fixed to the center of the upper plate, a cover(32) covering the top of the body, a sealing member(33), a bolt(34) coupling the body to the upper plate, and a washer(35). The connector passes through the center of the upper plate, and has a vertical hole(51), an upper horizontal hole(52), and a lower horizontal hole(53).
Patent KR-20050024815-A (KR)
Inventor: CHA KWANG YUL
IPC: C12Q1/68
Filed: 2003-09-04
Abstract: PURPOSE: A detecting method of premature ovarian failure in vitro and a kit are provided, thereby effectively verifying the decrease of mitochondria DNA(mtDNA) which features the premature ovarian failure, so that the premature ovarian failure can be accurately diagnosed at an early stage. CONSTITUTION: The detecting method of premature ovarian failure in vitro comprises the steps of: (1) performing the real time PCR amplification with primer sets using mtDNA and endogenous reference DNA contained in the genomic DNA isolated from a women who is suspected to be suffered from premature ovarian failure as templates; (2) measuring the signal at each reaction cycle to determine the initial amount value and threshold cycle value of each gene; (3) measuring the relative ratio of mtDNA to endogenous reference DNA; and (4) comparing the relative ratio with that of a normal women, wherein the endogenous reference DNA is 28S rRNA; the PCR primer set has the nucleotide sequence of SEQ ID NO:1 and SEQ ID NO:2; the primer set for 28S rRNA PCR has the nucleotide sequence of SEQ ID NO:3 and SEQ ID NO:4; the primer set for mtDNA PCR has the nucleotide sequence of SEQ ID NO:5 and SEQ ID NO:6; and the relative ratio of mtDNA to endogenous reference DNA is calculated by using an equation 1, XN = X0/R0 = 2-(CT,R-CT,X) = 2-ΔCT in which XN is a ratio of mtDNA/28s rRNA, X0 is the initial amount of an interest gene, R0 is the initial amount of a comparative gene, CT,X is a threshold cycle of an interest gene amplification, and CT,R is a threshold cycle of a comparative gene amplification.