baber/WOPTO huggingface dataset:
Patent KR-20030018207-A (KR)
Title: Multi chip package and COB package improved mounting density of semiconductor chip
Inventor: BYUN HYEONG JIK
IPC: H01L25/04
Filed: 2001-08-27
Abstract: PURPOSE: A multi-chip package and a COB package for improving mount density of a semiconductor chip are provided to improve mount density of a semiconductor chip within a semiconductor chip package by forming the second semiconductor chip within a space portion of the first semiconductor chip. CONSTITUTION: The first semiconductor chip(100) having a space(210) is adhered on a lead frame(30). The space(210) is formed on a field side of the first semiconductor chip. The second semiconductor chip(200) is adhered on the lead frame(30) of the space(210) of the first semiconductor chip(100). A space portion between the semiconductor chip(100) and the second semiconductor chip(200) can be filled with a molding agent or an adhesive agent in order to protect the second semiconductor chip(200).
Patent KR-20030020509-A (KR)
Inventor: KANG CHANG MO
IPC: B05B15/04
Filed: 2001-08-29
Abstract: PURPOSE: A masking plug for coating is provided to increase working efficiency and form a coating film uniformly since waxing can be conveniently performed without separating the masking plug during a wax coating work. CONSTITUTION: The masking plug is fitted to a mounting hole of a floor panel(2). An insertion hole is formed at the center of a body(110) fitted to the mounting hole for selectively inserting a wax gun. A rotary windmill(120) is rotatably installed above the body(110) for spattering an anticorrosive solution supplied from the wax gun on the top surface of the floor panel(2).
Patent KR-20030018762-A (KR)
Title: Dynamic focus regulation circuit for display device
Inventor: KANG HO UNG
IPC: G09G1/04
Filed: 2001-08-31
Abstract: PURPOSE: A dynamic focus control circuit of a display device is provided to supply uniform parabola voltage irrespective of a variation in a horizontal frequency according to a screen display mode of the display device. CONSTITUTION: A horizontal dynamic focus correction circuit includes a microcomputer(50) for outputting a plurality of control signals, and a plurality of switches(24) corresponding to the control signals output from the microcomputer. The circuit further includes a plurality of S correction capacitors(22) each of which is serially connected to each of the switches, and an auxiliary capacitor. The auxiliary capacitor is connected in parallel with the S correction capacitor when the corresponding switch is turned on and serially connected to the S correction capacitor when the switch is turned off.
Patent KR-20020018614-A (KR)
Inventor: CHITTIPEDDI SAILESH
IPC: H01L27/04
Filed: 2001-08-31
Abstract: PURPOSE: An integrated circuit including ESD circuit for multichip module and its method are to provide electrostatic discharge protection of the multichip module in an integrated circuit. CONSTITUTION: In the protection against ESD damage, one or more I/O circuit is selectively rendered nonoperative, operative or nonexisting. At the time of use, the integrated circuit is connected to other integrated circuit to form a multichip module and ESD protection of I/O circuit between modules is rendered nonoperative or nonexisting. It is favorable because expectation of ESD damage onto that I/O circuit is reduced when a multichip module is formed.
Patent KR-20030020156-A (KR)
Title: Apparatus and method for excluding disturbance
Inventor: CHOI YEONG JIN
IPC: G11B21/10
Filed: 2001-09-03
Abstract: PURPOSE: An apparatus and a method for removing disturbance are provided to efficiently remove periodical disturbance by applying a DOB or an MA-DOB, thereby stabilizing tracking and focus servos. CONSTITUTION: A sensor K(S)(10) outputs tracking and focus error signals related to a track center and a pick-up position. A controller C(S)(11) outputs a compensating signal following reference up and down positions and reference right and left positions of a pick-up. An actuator P(S)(13) receives a final compensating signal having removed periodical disturbance for writing data on tracks of a recording medium, or changes the position of the pick-up operating in reading the data. An MA-DOB(Modify-Disturbance OBserver)(40) outputs a compensating signal having removed periodical disturbance from the tracking and focus error signals and the former final compensating signal. A switch(40-2) switches operations of the MA-DOB.
Patent KR-20020001667-A (KR)
Inventor: LEE JEONG MIN
IPC: B65D77/24
Filed: 2001-09-10
Abstract: PURPOSE: Provided is a discharge guidance part structure in a discharge stand of a liquid charge case which is formed to display various form so that it helps to promote the sales of products. CONSTITUTION: The discharge guidance part structure(101) in the discharge stand(100) of the liquid charge case is characterized by configuring both sides of a liquid charge case to keep a certain distance when sucked or discharged wherein an elution hole with the upper side of the discharge guidance part open in an artificial form is present and connected to an internal elution hole(102) in the discharge stand.
Patent KR-20020022582-A (KR)
Title: Liquid crystal display device
Inventor: FUJINO MASAHIRO
IPC: G02F1/1333
Filed: 2001-09-18
Abstract: PURPOSE: To form a liquid crystal alignment layer realizing a desired pretilt angle on a reflection electrode by using a photo alignment technique in a liquid crystal display device having the reflection electrode with a diffusion reflection plate shape having a projecting and recessing surface formed thereon. CONSTITUTION: A method for manufacturing a liquid crystal display device, provided with the reflection electrode 10 on which an ultraviolet ray reactive liquid crystal alignment layer 32 is formed, with the diffuse reflection plate shape having the projecting and recessing surface formed thereon on a driving substrate, comprizes a step (1) to form a protective film 12 composed of a material which is transparent toward visible light and absorbs the ultraviolet rays on the reflection electrode 10 so as to iron out difference in level of the projecting and recessing surface of the reflection electrode 10, a step (2) to apply a composition for the ultraviolet ray reactive liquid crystal alignment layer on the protective film 12 and a step (3) to form the liquid crystal alignment layer 32 by making a polarized ultraviolet ray L irradiate the coated film 31 of the composition for the liquid crystal alignment layer from a direction inclined with respect to the substrate surface.
Patent KR-20030025751-A (KR)
Title: Apparatus for applying roaming service of mobile subscriber and method thereof
Inventor: CHO EUN GYEONG
IPC: H04B7/26
Filed: 2001-09-24
Abstract: PURPOSE: A system for supporting a roaming service of a mobile subscriber and a method therefor are provided to automatically receive the roaming service in real time by inputting an operator command when the mobile subscriber goes to other network, and to perform code conversion with a direct selection method, thereby reducing the number of database using times and improving access speed. CONSTITUTION: A database(10) stores a network conversion table where a destination code for a network routing is set, when identifying a network at a roaming request of a mobile subscriber. A conversion table generator(11) finds out an empty table from the network conversion table, and generates a conversion table to the network requested to have a roaming service. A mobile manager(12) receives a location registration request signal in accordance with the roaming request, and performs subscriber location information management and recording functions. A code converter(13) obtains a selection key for selecting the network conversion table from a subscriber identifier, finds out conversion information set in the table by using a key, and performs destination code conversion to the network.
Patent KR-20030026170-A (KR)
Title: Picture color for emissive the far infrared ray and method for manufacturing the same
Inventor: CHOI JEA IN
IPC: C09D5/06
Filed: 2001-09-25
Abstract: PURPOSE: A granular powder, a pictures dye and a crayon pastel irradiating the far infrared ray are provided, to prevent the fatigue of eyes of a painter and the discoloration or decolorization of paints. CONSTITUTION: The granular powder comprises 62-70 wt% of SiO2; 6-10 wt% of Fe2O3; 3-5 wt% of MgO; 5-6 wt% of potassium oxide, 1-2 wt% of sodium oxide; 1-3 wt% of CaO; and 18-20 wt% of other minerals. The pictures dye is obtained by mixing 10-20 wt% of the granular powder with 60-70 wt% of a pigment for an oil painting; mixing the obtained one with a binder uniformly; and pulverizing and polishing the obtained mixture. The crayon pastel is obtained by mixing 10-20 wt% of the granular powder with 60-70 wt% of a pigment for a crayon pastel; heating 10 g of paraffin and 10 g of wax based on one crayon pastel to melt them; adding 6 ml of paraffin, 5 g of calcium carbonate powder and the pigment containing the granular powder to the molten mixture and mixing them uniformly; and pouring the obtained mixture into a frame and solidifying it.
Patent KR-20020025040-A (KR)
Title: Automatic transmission with electronic control unit
Inventor: ICHIGO KOHICHI
IPC: H01R13/64
Filed: 2001-09-26
Abstract: PURPOSE: An automatic transmission with an electronic control unit is provided to connect the various electric parts in the automatic transmission and the position sensor and/or the electronic control unit intensively so that the space saving is realized and the workability is improved. CONSTITUTION: An automatic transmission with an electronic control unit comprises; an electronic control unit(1) having a transmission control module(2) assembled in a unit case(10) for controlling at least an automatic transmission; and first to fourth members(40,5,12,3) to be fitted such that the electronic control unit is mounted on an automatic transmission case(9), wherein: the first and second members(40,5) are directed in the same direction as the mounting direction, in which at least the electronic control unit is mounted on the automatic transmission case, and are inserted into the automatic transmission case; the third member(12) is fitted on the first member, and the fourth member(3) is fitted on the second member, and both are individually assembled in the unit case; and a redetermined clearance(S1) is formed at a predetermined portion on a mounting path between the automatic transmission case and the unit case.
Patent KR-20030027420-A (KR)
Title: A process for preparing halo(N-methyl)aniline derivatives
Inventor: CHUN YEONG SEON
IPC: C07C209/44
Filed: 2001-09-28
Abstract: PURPOSE: A method for preparing a halo(N-methyl)aniline derivative useful as a source material for the synthesis of medical supplied and herbicide is provided, to improve the selectivity to mono N-methylation of haloaniline. CONSTITUTION: The method comprises the steps of acetylating the haloaniline represented by the formula 2 to prepare the halo(N-acetyl)anilide represented by the formula 3; methylating the halo(N-acetyl)anilide of the formula 3 by using a methylating agent in the presence of an inorganic base to prepare the halo(N-acetyl-N-methyl)anilide represented by the formula 4; and deacetylating the halo(N-acetyl-N-methyl)anilide of the formula 4 to prepare the halo(N-methyl)aniline represented by the formula 1, wherein X is a halogen atom and n is an integer of 1-5. Preferably the acetylation is carried out by using acetic anhydride or acetyl chloride in the absence of a solvent or in the presence of a solvent selected from the group consisting of benzene, toluene, xylene, dichloroethane, dichloromethane and ethyl acetate; the methylating agent is methyl sulfuric acid or iodomethane; the inorganic base is a hydroxide of an alkali metal; and the deacetylation is carried out in a HCl or NaOH aqueous solution.
Patent KR-20020036690-A (KR)
Inventor: LEE EUN SEON
IPC: E04B2/74
Filed: 2001-10-12
Abstract: PURPOSE: An isolation panel is provided to intercept heat and noise, which is easy to install in a construction field and has high work efficiency. CONSTITUTION: The isolation panel comprises a lower runner(11) fixed to a floor of a room, vertical runners(13,14) connected to both ends of the lower runner(11) vertically, an upper runner(15) connected to the upper end of the vertical runners and located to a vertical upper part of the lower runner(11), and many panels supported by each runner and connected continuously to form a wall, wherein each panel(63) contains two steel plates(17) symmetrically, plaster boards(19) formed on the opposite plane of the steel plates(17), fireproof insulating materials located between the plaster boards(19), and a bearing instrument connecting ends of the steel plates(17) to fix an interval between the ends of the steel plates and to make the fixed ends support the other ends of the adjacent panel steel plates not to widen the steel plates of each panel.
Patent KR-20020033424-A (KR)
Inventor: MEINZER RICHARD A
IPC: G01M3/22
Filed: 2001-10-18
Abstract: PURPOSE: Absorption chiller leak detection and a method for inspecting dehydrogenation cells are provided to sense leak of a chiller at an early stage without stopping the chiller and exactly check a leak position. CONSTITUTION: An absorption chiller system with automatic leak detection comprises an absorption chiller(13) having metal parts and an exterior surface, and contains a water vapor absorbing fluid at pressure well below atmospheric pressure; a hydrogen detector(33) disposed in fluid communication with the interior of the chiller, to provide a measure of the concentration of hydrogen in the interior; a helium sprayer(40) for spraying the external surface with helium; and helium detector(43) in fluid communication with the interior of the chiller to detect an increase in helium concentration within the chiller, to indicate proximity of the sprayer to a leak. The fluid communication includes at least one of a membrane(44) passing light gases but blocks liquid water and water vapor and a water vapor trap(46). The fluid, in the presence of air leaked into the chiller, corrodes the metal parts and in turn releases hydrogen gas.
Patent KR-20030033503-A (KR)
Title: A production method of tungsten nano powder without impurities and its sintered part
Inventor: AHN HYO SANG
IPC: B22F9/00
Filed: 2001-10-23
Abstract: PURPOSE: A method for manufacturing a sintered body close to complete compact in an inexpensive facility at relatively low temperature and low manufacturing cost by atmospheric pressure sintering process is provided. CONSTITUTION: The preparation method of tungsten nano metal powder comprises pulverizing step of pulverizing tungsten oxide into fine powder; and reduction heat treatment step of reduction heat treating the ball milled oxide, wherein the pulverizing step is performed by ball milling or ultrasonic ball milling, and wherein the reduction heat treatment is performed in the temperature range of 650 to 1,000 deg.C. The manufacturing method of tungsten sintered body comprises pulverizing step of pulverizing tungsten oxide into fine powder; reduction heat treatment step of reduction heat treating the ball milled oxide; forming nano metal powder formed by the reduction heat treatment step; and sintering the nano metal powder in hydrogen atmosphere having a temperature of 1,250 to 1,700 deg.C.
Patent KR-20020035443-A (KR)
Inventor: HOSOKAWA TAKAO
IPC: H01G4/12
Filed: 2001-11-03
Abstract: PURPOSE: To provide a multilayer ceramic capacitor, whose reliability is superior if when a ceramic green sheet is thin at 5 μm or smaller by a method wherein a temporary firing temperature in the manufacture of a dielectric raw material and the firing temperature of the multilayer ceramic capacitor are limited and the solid solubility of CaZrO3-CaTiO3 can be enhanced, and to provide its manufacturing method. CONSTITUTION: The ceramic capacitor is constituted of a dielectric ceramic which is composed mainly of CaZrO3 and CaTiO3; the X-ray diffraction peak of the (200) face, detected near 31.6° of a CaZrO3-CaTiO3 solid solution obtained by the powder X-ray diffraction pattern of the ceramic, is designated as A; the X-ray diffraction peak of a (121) face detected near 32.0° is designated as B; the X-ray diffraction peak of a (002) face detected near 32.4° is designated as C; a valley of about 31.8° formed between the peak A and the peak B is designated as D; and a valley of about 32.2° formed between the peak B and the peak C is designated as E. Then, conditional expressions (X-ray intensity of valley D)/(X-ray intensity of peak B)< 0.2 and (X-ray intensity of valley E)/(X-ray intensity of peak B)< 0.2 are satisfied.
Patent KR-20020083107-A (KR)
Inventor: IWABUCHI AKIO
IPC: H01L29/732
Filed: 2001-11-15
Abstract: PURPOSE: To improve a degree of integration of a power IC mounting a power transistor and a control circuit on the same semiconductor chip. CONSTITUTION: A horizontal pnp transistor has a semiconductor substrate 1, a first buried area 22 on the semiconductor substrate 1, a uniform base area 31, a first emitter area 6 and a first collector area 7. An n type inclined base area 5 is formed so as to surround the bottom part and the side of the first emitter area 6. In addition, in the other area on the same substrate, a vertical npn transistor having a second buried area 23, a drift area 32, a second emitter area 36 and a second base area 35 is integrated. A base width Wb is narrowed and the degree of the integration of the semiconductor device can be enhanced by forming the inclined base area 5 so as to surround the first emitter area 6.
Patent KR-20030041186-A (KR)
Title: Integral type release lever apparatus for car
Inventor: JUNG BYEONG HWAN
IPC: G05G9/00
Filed: 2001-11-19
Abstract: PURPOSE: An integrated release lever device for a vehicle is provided for the convenience of users by selectively opening a hood, a tailgate or a fuel cap. CONSTITUTION: A base plate(110) is fixed on the inside of a vehicle. A rotary lever(120) is coupled with one side of the base plate by a hinge(121). A handle lever(130) is rotatably installed at the end of the rotary lever. A hood release cable(140) is connected to the middle of the handle lever, and is pulled when the handle lever is rotated. A fuel cap release cable is connected to one end of the rotary lever, and is pulled when the rotary lever and handle lever are rotated. A tailgate release cable is connected to the other end of the rotary lever, and is pulled when the rotary lever and handle lever are rotated. A release cable operating unit(170) is installed between the fuel cap release cable and the tailgate release cable, and pulls the fuel cap release cable or the tailgate release cable selectively.
Patent KR-20030025770-A (KR)
Title: Implement to control amount of suppling water variably
Inventor: FUCHIGAMI SHOJI
IPC: G05D9/02
Filed: 2001-11-29
Abstract: PURPOSE: A device for controlling amount of variable water supply is provided to activate water supply valve by detecting amount of water supply in water storage tank and save the water amount required to wash out toilet bowl. CONSTITUTION: The device comprises a variable type cylindrical body(1) installed at one side of a main body(6) and fixed by means of pin on a hollowed hole(3) to change angles of the body(1) relative to water level in all directions; a connection part(2) equipped with floating sphere for detecting the water level; a variable type control screw(4) to secure the angle and to set up water level to be detected; and a stopping screw(5) pushing a connection screw(7) vertically to inhibit release of the screw(7). The main body(6) is formed of aluminum or reinforced plastic material and under cutting and/or punching process to form a hole fitted with the cylindrical body(1) and the screws(4,7).
Patent KR-20030047495-A (KR)
Title: Control Apparatus of Illuminaton Sing Board using Light Emitting Diodes and It's Method
Inventor: CHO SEONG SU
IPC: G09F9/33
Filed: 2001-12-11
Abstract: PURPOSE: An apparatus and a method for controlling an illuminant signboard using LED(Light Emitting Diode) are provided to increase an advertising effect and reduce power consumption by turning on or turning off each LED and switching power sources of the LEDs. CONSTITUTION: An LED block(1) radiates the light to an acryl signboard(7) by using an LED device of three primary light. An FET(2) for controlling the power of an LED is connected to the LED block in order to maintain the brightness and reduce the power consumption. An LED drive buffer(3) is connected to the LED block in order to supply the current and the voltage to the LED block and turn on or off the LED according to a signal of a data buffer(4). The data buffer is connected to the LED drive buffer in order to store an ON/OFF signal received from a microprocessor(5). The microprocessor is connected to the data buffer and the FET in order to control the ON/OFF signal and the speed.
Patent KR-20030053093-A (KR)
Title: A method and apparatus for automatic execution and seamless use of diagnostic monitor for user equipments
Inventor: KIM DAE SIK
IPC: H04B17/00
Filed: 2001-12-22
Abstract: PURPOSE: A terminal diagnostic machine and its automatic executing and use environment maintaining method are provided to maintain the same use environment of a terminal even though the terminal is re-driven. CONSTITUTION: A diagnostic controller(140) receives a diagnostic command from diagnostic command receiver(160) and transfers it to a terminal function performing unit(120), and receives a diagnostic result from the terminal function performing unit(120) and transfers it to a diagnostic result transmitter(180). A diagnostic command receiver(160) receives a diagnostic command from a terminal DM(Diagnostic Machine)(200) and transfers it to the diagnostic controller(140). The diagnostic result transmitter(180) receives the diagnostic result from the diagnostic controller(140) and transfers it to the terminal DM(200). The terminal function performing unit(120) performs various functions to be performed by a terminal, and generates and transfers the diagnostic result to the diagnostic controller(140) upon request. A user interface unit(220) obtains requirement from a user of the terminal DM(200) through a GUI(Graphic User Interface) image and transfers it to a diagnostic processor(260) and at the same time stores it in a use environment DB(240). In addition, the user interface unit(220) outputs a diagnostic result received from the diagnostic processor(260) to a user through the GUI image. The diagnostic processor(260) processes the user requirement received from the user interface unit(220) to generate a diagnostic command recognizable by the diagnostic controller(140) and transfers it to a diagnostic command transmitter(290). The diagnostic command transmitter(290) transfers the diagnostic command to the terminal. A diagnostic result receiver(280) receives a diagnostic result from the terminal and transfers it to the diagnostic processor(260).
Patent KR-20030053369-A (KR)
Title: Method For Manufacturing Semiconductor Devices
Inventor: KIM IN SU
IPC: H01L21/76
Filed: 2001-12-22
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to fill an insulation layer in a trench without generating a void and improve an insulation characteristic of the insulation layer in the trench by eliminating an etch damage part of a semiconductor substrate in the trench and by removing the remaining particles in the trench. CONSTITUTION: A field region of the semiconductor substrate(10) is dry-etched to form the trench in the field region. The etch damage part of the semiconductor substrate in the trench and the remaining particles in the trench are eliminated. The insulation layer(20) is filled in the trench.