baber/WOPTO huggingface dataset:
Patent KR-20000023159-A (KR)
Inventor: BIKMAN JOERGE F
IPC: C08K5/37
Filed: 1999-09-15
Abstract: PURPOSE: A mixture of an organic thio compound and a mercapto ester is provided to produce a heat-stabilizer composition which prevents a fading and a deterioration of a polymer by removing a zinc burn of PVC manufacturing. CONSTITUTION: The mixture contains the organic thio compound comprising a mercaptan such as a mercapto ethanol, a dithiodiglycol, its polyformal and its polyacetal to prevents the zinc burn during the process for manufacturing the composition which contains a halogen-containing polymer and a zinc mercapto ester.
Patent KR-20000023391-A (KR)
Title: Optical cable and manufacturing method thereof
Inventor: ISHIKAWA HIROKI
IPC: G02B6/44
Filed: 1999-09-22
Abstract: PURPOSE: An optical cable and manufacturing method thereof is provided to discriminate an inverting portion in an external side of an outer coat and be simply manufactured in a low cost by assembling a plurality of optical fibers in an SZ twisted condition. CONSTITUTION: A long circumference member(2) is arranged to the center of an optical cable(1). One strand(3) is buried to the center of the long circumference member(2). 15 optical fiber units(4) is twisted to an outer circumference of the long circumference member(2) by an SZ shape. A ferromagnetic member(8) is fixed to an inner portion of an optical fiber unit(4F) among 15 optical fiber units(4). A single groove spacer(5F) is made by compressing and forming a PBT resin. A lower portion and a pair of side portions of the single groove spacer(5F) form one fiber accepting portion for accepting various optical fibers such as an optical fiber core wire, a pipe core wire, and a tape core wire.
Patent KR-20000023419-A (KR)
Inventor: HIRATA TSUYOSHI
IPC: C08G65/332
Filed: 1999-09-22
Abstract: PURPOSE: A method for production of an esterified product (a (meta)acrylic ester) and an apparatus therefor are provided by which generation of gel-phase product can be prevented and by which the esterified product can be obtained in good yield. CONSTITUTION: An esterified product (or a (meta)acrylic ester) of formula I is obtained by reacting, in the presence of dehydration solvent, an inhibitor of gelation with a distillate from the esterification reaction between alcohol and (meta)acrylic acid, which includes water generated from the esterification reaction, when condensing the distillate wherein R1 is a hydrocarbon of C1-C30; R2 is an oxyalkylene group of C2-C18; and n is an average mole number of the oxyalkylene which is between 0 and 300.
Patent KR-20010036155-A (KR)
Inventor: KIM KWANG SU
IPC: G06F17/40
Filed: 1999-10-06
Abstract: PURPOSE: A system for obtaining data based on the web is provided to remotely collect data being used in a production field by loading a Linux which is a general-purpose public operating system and using a web server. CONSTITUTION: A control unit(110) stores a predetermined data detected from a detecting unit in a storing unit(120). The control unit(110) controls an operation of an operating system stored in a storing unit(120) and controls a transmission of the data in accordance with a signal received from a client being connected to a web server(140). The storing unit(120) stores an operating system for operating a data obtaining unit and stores a predetermined data detected in the detecting unit. A connecting unit(130) comprises 10 base-T ethernet port for connecting by TCP/IP in the internet network, a modem port for PPP connecting in the internet network, an A/D channel for converting analogue signals detected in the detecting unit into digital signals, a digital I/O port for transmitting the digital signal and a RS-232C port for maintaining and managing the web server. The web server(140) transmits predetermined data stored in the storing unit(120) to a web on the internet network.
Patent KR-20010037241-A (KR)
Inventor: JUNG YEONG SEOK
IPC: H01L23/48
Filed: 1999-10-15
Abstract: PURPOSE: A semiconductor package and a manufacturing method thereof are provided to suppress a chip out phenomenon during a package singulation and thereby to prevent moisture penetration as well as to protect a bonding region. CONSTITUTION: The package(100) includes a semiconductor chip having a plurality of input/output pads, a chip mounting plate(4) glued to the bottom of the chip, a plurality of tie bars(28) extended outward from corners of the chip mounting plate(4), a plurality of inner leads(6) disposed outward and apart from sides of the chip mounting plate(4), conductive wires electrically connecting the input/output pads with the inner leads(6), and a package body(10) encapsulating the chip and the wires but exposing the bottom of the chip mounting plate(4) and the bottom and an outer side of each inner lead(6). In particular, the package body(10) has chamfer corners(12) where the tie bars(28) are terminated. The chamfer corners(12) are formed by a separate prior cutting for the tie bars(28) before conventional cuttings for the inner leads(6).
Patent KR-20010038001-A (KR)
Inventor: SHIN DONG UK
IPC: H01L21/027
Filed: 1999-10-21
Abstract: PURPOSE: An apparatus for heating a wafer is provided to control wafer defects in a soft bake process and a hexa methylene disilazane(HMDS) process, by preventing the wafer from being uniformly heated to obtain a uniform temperature distribution. CONSTITUTION: Heat transfer fluid is filled up inside a heating body(102) in which a wafer(12) to be heated is settled. A heating plate(100) is formed inside the heat transfer fluid to heat the heat transfer fluid. A circulation pump(105) is installed in the heating body to circulate the heat transfer fluid heated by the heating plate so that the heat of the heat transfer fluid is uniformly transferred to a settling plate.
Patent KR-20010038204-A (KR)
Inventor: AHN CHUNG HYEON
IPC: G06T3/00
Filed: 1999-10-22
Abstract: PURPOSE: A method for processing large capacity satellite image is provided to make expansibility easily, execute effectively large capacity satellite image process, and minimize memory size required to work by object-oriented technique CONSTITUTION: The first stage is to image load object element(11) loads large capacity satellite image. The second stage is to exchange object element(12) exchange data type of image loaded into byte type. The third stage is to process object element(13) exchange and process byte type image applying to pixel unit image process algorithm. The fourth stage is to image creating object element(14) exchange image exchanged and processed into image object for image process at Java. Image load object element loads by a part of line if process type of satellite image is file type, loads all of image if memory type at the first stage.
Patent KR-20010038652-A (KR)
Inventor: LEE JONG HEON
IPC: H04Q1/00
Filed: 1999-10-26
Abstract: PURPOSE: An apparatus for recognizing boards in a switching system is provided to recognize 2n numbers of boards with n numbers of identification signal lines, without the necessity of installing additional identification signal lines. CONSTITUTION: The first read part(210) outputs a signal of an identification signal line(ID1) to the CPU of a switching system according to a read control signal supplied from the CPU. The first write part(220) outputs a signal supplied from the CPU to the identification signal line(ID1) according to a write control signal supplied from the CPU. A capacitor(C1) charges or discharges voltage by the signal supplied to the identification signal line(ID1). The second read part(240) outputs a signal of an identification signal line(ID0) to the CPU according to the read control signal supplied from the CPU. The second write part(250) outputs a signal supplied from the CPU to the identification signal line(ID0) according to the write control signal supplied from the CPU. A capacitor(C2) charges or discharges voltage by the signal supplied to the identification signal line(ID0).
Patent KR-20000035217-A (KR)
Inventor: KATAGI SHIMAKOTO
IPC: H03F3/24
Filed: 1999-11-04
Abstract: PURPOSE: A mobile telephone is provided to lengthen the life of a battery, and to reduce the size and weight of the battery, thereby enhancing communication time. CONSTITUTION: A mobile telephone comprises an antenna(450), a common unit(400), a receiver(100), a coding/decoding unit(500), a transmitter(200) and a controller(300). The antenna(450) receives a first transmission signal from a base station and transmits a second transmission signal to the station The common unit(400) is connected to the antenna. The receiver(100) is connected to the common unit and converts the first transmission signal into a voice signal code and outputs the signal displaying the strength of the first transmission signal. The coding/decoding unit(500) is connected to the receiver and a voice converter and converts the audio input signals from the voice converter into input voice codes. The transmitter(200) is connected to the antenna and converts the input voice code signals into the second transmission signal. The controller(300) controls the amplification of the transmitter.
Patent KR-20010045756-A (KR)
Title: Fish box
Inventor: KANG DONG HWAN
IPC: B65D85/50
Filed: 1999-11-08
Abstract: PURPOSE: A fish box is provided to disperse the load of stacked boxes when stacking, to make the stacked boxes united firmly and to reduce the term of work and the cost. CONSTITUTION: A fish box consists of the bottom(130) and a body(100) having four walls. In the bottom and the walls, numerous holes(140) are formed. A handle part(200) is elongated from the upside of two walls among the four walls, and served as a handle during being carried. A connection part connects the handle parts with the upsides of two walls, and is thinner in thickness than the handle part and the upside of the wall. In the handle part, the first and the second supporting parts(210,211) are formed in the end. An inserting groove(180) is formed in the body to insert the first supporting part when the first supporting part is folded toward the inside of the fish box. A guide groove is formed at the bottom of the fish box to insert the second supporting part when the first supporting part is inserted into the inserting groove.
Patent KR-20000035372-A (KR)
Title: Method for manufacturing semiconductor device
Inventor: HONMAICHIRO
IPC: H01L27/108
Filed: 1999-11-10
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to suppress a decrease of a hemi-spherical grained silicon, to prevent the hemi-spherical grained silicon from being depleted, and to maintain the capacitance of a capacitor. CONSTITUTION: A method for manufacturing a semiconductor device includes first thru fifth steps. At the first step, a silicon membrane(14) is formed on a semiconductor substrate(11). At the second step, a hemi-spherical grained silicon is formed on the surface of the silicon electrode(14) by treating the silicon electrode(14) by heat in a gas atmosphere including silicon. At the third step, a phosphorous is diffused to a hemi-spherical grained silicon in a complex gas atmosphere including halogen and phosphorous gas and an oxygen in a diffuser(19). At the forth step, The heat treatment in the phosphorous diffuser is performed in a state the accelerated oxidization not occurs.
Patent KR-20000035611-A (KR)
Inventor: MIYAZAKI MITSURU
IPC: F16H25/16
Filed: 1999-11-22
Abstract: PURPOSE: A cam mechanism is provided that makes it possible to detect the existence of a foreign object not through the attachment of a separate sensing means but through a change in the operation of the press cylinder itself and that can be used as a safety apparatus for a pressing apparatus that stops the pressing operation in an emergency. CONSTITUTION: A cam mechanism is used as a safety apparatus for a pressing apparatus that stops the pressing operation in an emergency by detecting the existence of a foreign object through a change in the operation of the press cylinder itself without adding a separate sensor. In the cam mechanism a cam follower (30) engages an endless guide groove (13) to impart a reciprocal movement to a follower link (31). The guide groove (13) comprises a restraining region (14) in which the cam follower (30) is guided in a restrained condition and a floating region (15) in which the cam follower (30) is guided in such a way that it can float freely in the direction that the follower link (31) reciprocates.
Patent KR-20010047722-A (KR)
Inventor: KIM HYEONG SU
IPC: F25B45/00
Filed: 1999-11-23
Abstract: PURPOSE: A refrigerant refill apparatus for vehicle air conditioner is provided to maintain the cooling capacity of the air conditioner at a constant level, while preventing waste of refrigerant. CONSTITUTION: A refrigerant refill apparatus comprises a refrigerant tank(12) for storing a predetermined amount of refrigerant; an open/shut-off unit(16) arranged beneath the refrigerant tank so as to open/shut a refrigerant injection port(14) mounted at a refrigerant line of the air conditioner ; and a diaphragm switch unit(18) for supplying current or cutting off supply of current in accordance with the operation of a diaphragm(40) arranged within an expansion valve(38). The open/shut-off unit includes an induction plate fixed beneath the refrigerant tank and which is constituted by an electromagnet connected to the diaphragm switch unit so as to form a magnetic field when current is supplied; and an open/shut-off valve penetrating the induction plate and which has a small plate supported by a spring and a large plate for closing the outlet port of the refrigerant tank.
Patent KR-20000035704-A (KR)
Inventor: MERME GIENEMISHEL
IPC: H01L25/07
Filed: 1999-11-26
Abstract: PURPOSE: A power electric device is provided to minimize the three-dimensional structure of the power electric device and to decrease the spurious inductance. CONSTITUTION: A power electric device includes insulator gate bipolar transistors and diodes. A first surface is arranged on the conduction substrate(2). The power electric device includes a second surface. The two adjacent surfaces are divided by a plane conductor array including at least one conduction or thermal bus bar(18). The bus bar supports the circuit of the second surface at the other side of the substrate(2). At least one conduction material insulated electrically from the bus bar(18). The at least one conduction material is coupled to the other terminal of the first circuit, and is arranged in the bus bar.
Patent KR-20010054021-A (KR)
Inventor: CHOI SU MYEONG
IPC: D01F6/90
Filed: 1999-12-02
Abstract: PURPOSE: A process for preparing nylon fiber by adding aliphatic alcohol and ethylenebisstearate to a nylon 6/66 copolymer is provided. Whereby the nylon fiber has improved transparency and modification degree as compared to conventional ones. CONSTITUTION: This nylon 6/66 fiber improved in modification degree and transparency is prepared by melting a nylon polymer composition comprising (A)98.8-99.9% by weight of a nylon 6/66 copolymer obtained by copolymerizing 98-70% by weight of ε-caprolactam and 2-30% by weight of hexamethylenediammoniumadiphate, (B)0.05-1.0% by weight of ethylenebisstearate and (C)0.05-0.2% by weight of aliphatic alcohol.
Patent KR-20010054916-A (KR)
Inventor: LEE JI EUN
IPC: H01L21/66
Filed: 1999-12-08
Abstract: PURPOSE: A method for measuring a minor carrier diffusion length of an epitaxial wafer using a surface light voltage is provided to enable to evaluate a reliable epitaxial layer of the epitaxial wafer by minimizing the interference of an external factor using a surface light voltage measurement method. CONSTITUTION: At first, a single crystalline silicon ingot is produced, and a silicon wafer is fabricated by slicing the silicon ingot and polishing one side of the wafer and finally inspecting it. Then, an epitaxial wafer is fabricated by forming an epitaxial layer on an upper part of the silicon wafer using a selective epitaxial growth method. Then, a monochromatic light having a wavelength of 800-950 nm is irradiated onto the epitaxial layer to evaluate the contamination of the epitaxial layer. Then, an excess carrier is generated by the monochromatic light, and a surface light voltage is generated on the surface of the epitaxial wafer by the transport of the excess carrier, and the surface light voltage is measured. And, a diffusion length of the minor carrier is calculated from the variation of the measured surface light voltage according to the variation of a penetration depth of the monochromatic light.
Patent KR-20010055213-A (KR)
Inventor: HAN JEONG GIL
IPC: H01L21/302
Filed: 1999-12-10
Abstract: PURPOSE: A retainer ring for CMP device is provided to effectively form a wafer carrier for fixing the wafer polished during the CMP process by attaching the retainer ring to the wafer carrier. CONSTITUTION: The retainer ring is used for CMP equipments having a polishing pad formed on a polishing table, a carrier(110) for receiving the wafer on a certain place by the retainer ring and a slurry supply. A first subject part(100) operates in contact to the polishing pad, forming the bottom of the retainer ring. A second subject part(130) is formed on the first subject part and has a screw groove(120) to be fixed to the wafer carrier.
Patent KR-20010055273-A (KR)
Inventor: JUNG JAE HEON
IPC: G01B11/16
Filed: 1999-12-10
Abstract: PURPOSE: An apparatus for measuring displacement of pipe laying in three-dimension is provided to obtain displacement value of a measuring point in three-dimension with monitoring the measurement in real time. CONSTITUTION: An apparatus for measuring displacement of pipe laying in three-dimension includes a fixing part(10) fixing the measuring apparatus at a support stand, a displacement detecting part(20) supported by the fixing part for detecting displacement quantity of a pipe line(40) to be measured in three-dimension, and a mark part(30) receiving the displacement quantity detected in the displacement detecting part for outputting, wherein the displacement detecting part includes a frame protecting inside, three displacement sensors supported at the inside of the frame and installed in a triangular shape, a position control port installed at the center of the three displacement sensors for injecting light though a laser hole, and three wires each having the one end part connected with the displacement sensors through wire holes perforated in front of the frame, and the other end part connected with a measuring point(P) of the pipe line.
Patent KR-20010056093-A (KR)
Inventor: KIM JAE HYUN
IPC: H04M1/26
Filed: 1999-12-14
Abstract: PURPOSE: An apparatus and a method for automatically dialing of a telephone are provided to conveniently dial the corresponding telephone number according to the voice signal guided in the voice service even if the user does not take notes or memorize. CONSTITUTION: If a voice signal storing function is selected, the voice signal transmitted from the telephone number guiding service provider is processed into digital voice signal. The digital voice signal is stored in a memory. If the automatic dialing function is selected, the voice data stored in the memory is detected, then compared to the existing voice signal sample stored and analyzed to determine the telephone number corresponding to the voice data. DTMF signal corresponding to the telephone number is transmitted to form a call path with the relative terminal.
Patent KR-20010056256-A (KR)
Inventor: KIM JAE SIK
IPC: C21B7/12
Filed: 1999-12-14
Abstract: PURPOSE: An apparatus for controlling cooling water of tapping hole of a blast furnace is provided to efficiently manage facilities, prevent safety accidents due to explosion and smoothly perform tapping operation by remote controlling the amount of nitrogen and cooling water depending on the depth of the tapping hole to be dug out. CONSTITUTION: In a tapping hole digging machine of a blast furnace for discharging molten materials inside the blast furnace, the apparatus comprises depth measuring sensors (31) sensing the number of revolutions of a sprocket (21) for rotating a load of the hole digging machine and sensing an advance distance of the hole digging machine through the number of revolutions of the sprocket; a flow rate adjusting part adjusting the amount of cooling water and nitrogen supplied to the hole digging machine according to the advance distance of the hole digging machine sensed in the depth measuring sensors; check valves (42,44) for preventing a counterflow of cooling water supplied to the hole digging machine through the flow rate adjusting part; and a control part adjusting the flow rate adjusting part by the signals transmitted from the depth measuring sensors, wherein a plurality of depth measuring sensors are installed on the circumferential surface of the sprocket with spaced apart from each other in a certain distance.
Patent KR-20000052484-A (KR)
Inventor: SHOU ROUIS S
IPC: H01L21/334
Filed: 1999-12-15
Abstract: PURPOSE: A metal oxide semiconductor capacitor using dummy photo etching pattern provides a capacitor form of a dynamic random access memory array, CONSTITUTION: A semiconductor construction comprises an active array of a first construction element having a first manufacturing precision, and includes boundary region surroundings the active array-the boundary region has a second construction element having a second manufacturing precision that lower than the first manufacturing precision-the second construction element are insulated from the active array and includes a passive device for improve the action of the active array.
Patent KR-20010057963-A (KR)
Inventor: HAN MU HO
IPC: H05B7/144
Filed: 1999-12-23
Abstract: PURPOSE: An alternating current(AC) electric furnace having a variable impedance circuit composed of a reactor and triode AC switches(TRIAC) is provided to estimate the arc status by monitoring the operating current and to maintain the power impedance of an optimization state to be the arc status. CONSTITUTION: The alternating current electric furnace comprises a heating chamber(33), an electrode(31) to melt material(34) by an electrical arcing with the material filled in the heating chamber, a transformer(32) for supplying the power to the electrode, and a reactance(35). The reactance is divided into N segments and each segment has a bypass through a pair of silicon controlled rectifier(SCR) composed of TRIACs reversely connected in parallel with each other. The TRIAC is a semiconductor switch to regulate the large power or high voltage AC power. The reactance is used as a variable impedance by in cooperating with the N TRIACS(36_1, 36_2, .. 36_N). All TRIACs have different switching voltages and the TRIACs are sequentially arranged according to the magnitude of each switching voltage.