baber/WOPTO huggingface dataset:
Patent KR-20030079291-A (KR)
Title: method for fabricating semiconductor device
Inventor: PARK JEONG GU
IPC: H01L29/78
Filed: 2002-04-03
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of obtaining a triple gate oxide layer by using shallow etching. CONSTITUTION: The first, second and third gate oxide forming region(IV,V,VI) are defined in a semiconductor substrate(200). Each isolation layer(202) is formed between the first, second and third gate oxide forming region. The first shallow halo region(206) is formed by etching the second gate oxide forming region(V). After implanting ions into the first shallow halo region(206), the second shallow halo region(208) having a relatively deep depth is formed by etching the third gate oxide forming region(VI). Ions having a relatively large dose are implanted into the second shallow halo region(208). Then, the first, second and third gate oxide layer(210,212,214) are formed in the first, second and third gate oxide forming region, respectively. Each gate(217) is formed on the first, second and third gate oxide layer(210,212,214).
Patent KR-20020083462-A (KR)
Inventor: IKUO MIZOBOTA
IPC: H01L21/306
Filed: 2002-04-26
Abstract: PURPOSE: A method and a system for processing a substrate are provided to be capable of improve productivity by carrying out a string of processes from a wetting process to a supercritical drying process. CONSTITUTION: A system for processing a substrate is provided with a wet processing apparatus(1) for supplying working liquids one after another to wafers to perform wet processing, a drying apparatus(2) for drying the wafers, a cassette station(4), and a wafer transferring apparatus(3) for transferring wafers. All the apparatus are mounted on a base block of the system. The wet processing apparatus(1), the drying apparatus(2), and the wafer transferring apparatus(3) are accommodated in a housing(5) on the base block. The wet processing apparatus(1) and the drying apparatus(2) are partitioned from the cassette station(4) by a partition wall(5A) of the housing(5).
Patent KR-20030084282-A (KR)
Title: Method for Automatic Message of Stock Price using Mobile Multimedia Message Service
Inventor: CHOI BYEONG CHEOL
IPC: H04W4/14
Filed: 2002-04-26
Abstract: PURPOSE: A method for automatically informing of a stock price change using a mobile MMS(Multimedia Message Service) is provided to express the stock price change as multimedia contents to automatically inform a user's terminal of the contents, and to implement investment counsel with a stock investment expert, thereby obtaining exact investment information. CONSTITUTION: A user accesses a portal of a service platform by using a user terminal(201)(211). An AGW(202) transmits a securities menu to a subscriber(212), and selects a sales signal service to transmit the service to a contents server(203)(213). The contents server(203) requests a user input of the user terminal(201)(214), and inputs information(215). The contents server(203) monitors real-time stock price changes, receives changed contents(216), and transmits the changed contents to the user terminal(201)(217). The user terminal(201) confirms a sales signal to apply for counsel with an expert to the contents server(203)(218). The contents server(203) connects the user terminal(201) with the expert(219).
Patent KR-20020042602-A (KR)
Title: Method and apparatus for manufacturing engineering balls with high precision and high yield
Inventor: JUNG EUN
IPC: B22F3/115
Filed: 2002-05-17
Abstract: PURPOSE: A method and an apparatus for manufacturing engineering balls with high precision and high yield are provided to accurately manufacture size, sphericity and surface roughness of the engineering balls, and substantially increase yield accordingly. CONSTITUTION: In an apparatus for manufacturing engineering balls of metal balls or ceramic balls such as solder ball for ball grid array/ chip scaled package by discharging molten metal from a spay tank(21) through an orifice as heating molten metal, crushing the discharged molten steel using vibration of a vibration unit(40), forming droplets by dropping the crushed molten metal into an inert gas or oil, and spheroidizing, cooling and solidifying the droplets, the apparatus for manufacturing the engineering balls with high precision and high yield comprises a fluidity means(32) giving fluidity to the inert gas or oil to increase sphericity and surface roughness and reduce defects by minimizing falling resistance due to the fluid when the droplets are dropped from the spray tank(21) by passing through the inert gas or oil.
Patent KR-20020090300-A (KR)
Inventor: YAMAKAWA TOMOYA
IPC: G01F1/68
Filed: 2002-05-20
Abstract: PURPOSE: To provide a thermal flow sensor capable of measuring an accurate flow rate even if the temperature of a fluid to be measured changes without any adverse influence upon a flow detecting signal. CONSTITUTION: A detecting element 40 having a heating unit 4 and a fluid temperature detecting unit 5 formed by a thermal resistance film at a space on the surface of a flat board is stored in a recessed part 37 so that the surface thereof is positioned nearly flush with the surface of a support 36, and the arranging directions of the heating unit 4 and the fluid temperature detecting unit 5 intersect perpendicularly to the flowing direction 6 of the measured fluid. A groove 38 whose direction is the flowing direction 6 of the measured fluid is provided in the support 36 to pass the lower part of the fluid temperature detecting unit 5 forming area of the detecting element 40.
Patent KR-20030090443-A (KR)
Title: Kimchi-weight for kimchi container
Inventor: KO YONG DEOK
IPC: A47J47/08
Filed: 2002-05-23
Abstract: PURPOSE: A kimchi pressing unit for a kimchi box is provided to press kimchi downward in a kimchi box body and to prevent the kimchi from being in contact with outer air. CONSTITUTION: A kimchi pressing unit for a kimchi box is composed of a square pressing body(21), and a handle(31) formed at the top of the pressing body. The pressing body is placed in a kimchi box body(11), and presses kimchi(15) downward in the kimchi box body.
Patent KR-20030091406-A (KR)
Title: The method to solve shortage of a mobile device storage
Inventor: KIM JEONG HUN
IPC: H04W8/24
Filed: 2002-05-27
Abstract: PURPOSE: A method for solving the storing capacity insufficiency of a mobile device is provided to store necessary data in a space assigned to each user through a wireless Internet, receive the data from the space of the user, and use the received data. CONSTITUTION: A web site is constructed in a wired Internet. A VM(Virtual Machine) capable of performing a communication between a mobile phone and a wireless Internet server is downloaded. A user connects to the constructed web site, and uploads a telephone number list, a background image and a bell sound to be downloaded in the mobile phone. The user connects to the wireless Internet server through a wireless Internet, and uploads an short message, the telephone number list, the background image and the bell sound stored in the mobile phone. The user connects to the wireless Internet server through the mobile phone, and receives the short message, the telephone number list, the background image and the bell sound stored in the server through the mobile phone. The short message and the telephone number are converted into a text document. The text document is converted into a short message and a telephone number capable of being downloaded in the mobile phone.
Patent KR-20030092387-A (KR)
Title: Stack protection apparatus of fuel cell electric vehicle
Inventor: HWANG BYEONG U
IPC: B60L11/18
Filed: 2002-05-29
Abstract: PURPOSE: An apparatus for protecting a stack of a fuel cell electric vehicle is provided to reduce the thermal loss of a fuel cell stack by processing vacuum insulation on the fuel cell stack. CONSTITUTION: A protection case(110) is formed on an outside of a fuel cell stack(100) for isolating heat. A heating wire(120) is installed between the protection case(110) and the fuel cell stack(100). A temperature detecting unit(140) is installed on a H2O circuit within the fuel cell stack(100) to detect temperature of H2O. A drain unit(150) drains the H2O within the fuel cell stack(100) to an accumulator(400) when a vehicle is not running. A power supplying source supplies power to the heating wire(120). A voltage controlling unit(1000) processes voltage from the power supplying source. A switch unit(700) is switched according to a signal from the temperature detecting unit(140) to supply the voltage processed in the voltage controlling unit(1000) to the heating wire(120).
Patent KR-20030094720-A (KR)
Title: Plasma display panel and method for fabrication the same
Inventor: MUN BYEONG JUN
IPC: H01J9/02
Filed: 2002-06-07
Abstract: PURPOSE: A plasma display panel and a method for manufacturing the same are provided to achieve improved purity of blue color by adding a blue material to the transparent electrode used as an electrode. CONSTITUTION: A plasma display panel comprises an upper substrate on which a pair of sustain electrodes are formed; and a lower substrate on which an address electrode crossing the pair of sustain electrodes is formed, wherein the lower substrate is opposed to the upper substrate with a discharge space formed between the upper substrate and the lower substrate. The pair of sustain electrodes includes blue transparent electrodes(42Y,42Z); and metal electrodes formed on the blue transparent electrodes.
Patent KR-20030094975-A (KR)
Title: Apparatus and method of different AAL2 cell transmitting
Inventor: CHOI SANG JUN
IPC: H04L12/28
Filed: 2002-06-11
Abstract: PURPOSE: A device for transmitting an AAL2 cell is provided to distinguish general data from voice data, and to sequentially process the distinguished data by giving priority and weight to the data, thereby efficiently converting into an AAL5 cell without data loss. CONSTITUTION: An AAL2 transmitter 2(210) receives an AAL5 cell, and transmits the AAL5 cell as an AAL2 cell. An AAL2 receiver 2(220) receives an AAL2 cell, and transmits the AAL2 cell as an AAL5 cell. The AAL2 transmitter 2(210) comprises as follows. An AAL5 receiving queue 2(211) temporarily stores the AAL5 cell. An AAL5 receiver 2(212) separates user data of the stored AAL5 cell to store the data. A transmission intermediate queue 2(213) temporarily stores voice data. A transmission intermediate queue 3(214) stores general data. An AAL2 transmitter 2(215) gives priorities to the transmission intermediate queues 2(213,214), loads the user data to make the data an AAL2 cell, and transmits the AAL2 cell. An AAL2 transmission queue 2(216) temporarily stores the AAL2 cell, and transmits the AAL2 cell.
Patent KR-20030097351-A (KR)
IPC: E06B9/322
Filed: 2002-06-20
Abstract: 전동(電動) 블라인드의 클러치 전동(傳動) 기구는 전동 장치에서 동력을 전달받아 블라인드 살 상하 위치의 간격 및 기울기 각도의 변화를 주게 한다.  주로 간격 조절부와 기울기 조절부 및 클러치 장치를 포함하는 최소 1개의 줄 감는 장치를 포함한다.  간격 조절부는 전동 장치와 연결된 간격 조절 디스크 및 간격 조절 디스크와 연결된 간격 조절 당김줄을 포함하며, 간격 조절 디스크로 하여금 전동 장치가 전달하는 동력을 받아서 회전하게 하여 간격 조절 당김줄이 감기고 풀어지는 동작을 하도록 함으로써 블라인드 살이 상승 또는 하강한다.  기울기 조절부는 기울기 조절 디스크 및 기울기 조절 당김줄을 포함한다.  기울기 조절 디스크는 클러치 장치에 의해 간격 조절 디스크와 함께 작동하게 된다.  기울기 조절 당김줄은 기울기 조절 디스크 및 블라인드 살 사이에 연결되어 있으며, 간격 조절 디스크를 통하여 기울기 조절 디스크를 회전하게 하여 블라인드 살의 기울기 각도가 조절되게 한다.  그리고 클러치 장치는 소정의 위치에서 간격 조절 디스크 및 기울기 조절 디스크가 함께 작동하지 않도록 한다.
Patent KR-20030097454-A (KR)
Title: There is to a foodstuffs automatic packing process, formation method and that system of air emission hole
Inventor: CHA SANG CHUL
IPC: B26D7/00
Filed: 2002-06-21
Abstract: PURPOSE: An air outlet molding method in an automatic food package process and a device thereof are provided to form a plurality of air outlets on a film to prevent a packing paper from tearing up with the air pressure. CONSTITUTION: Roll type film raw materials(230) are unwounded to automatically pack food. The film raw materials pass between a guide roller and a punching roller(310) having a plurality of pins(312) on the outer surface before packing the food so as to form a plurality of air outlets on the film raw materials. Film raw materials having a plurality of air outlets advance into the package process of the food. Edges of the film raw material packing the food are melt, cut and bonded using a heating cutter with packing the food automatically. In the process, the inner air is discharged through a plurality of the air outlets.
Patent KR-20040001284-A (KR)
Title: Method for preparing of disulfide derivatives
Inventor: KIM BONG SU
IPC: C07C319/24
Filed: 2002-06-27
Abstract: PURPOSE: A method for preparing a disulfide derivative is provided, to improve the yield of a disulfide derivative by introducing a dithionitrile derivative with a high solubility to an organic solvent as an intermediate. CONSTITUTION: The method comprises the steps of adding sodium nitrite to an aminonitrile compound to prepare an intermediate, and adding sodium disulfide to the intermediate to prepare the dithionitrile derivative represented by the formula 2; hydrolyzing the dithionitrile derivative of the formula 2 to prepare the disulfide derivative represented by the formula 1, wherein X is independently Cl, Br or F. Preferably the ratio of sodium nitrite to the aminonitrile compound is 1-2 molar equivalent; the ratio of sodium disulfide to the intermediate is 1-2 molar equivalent; and the ratio of the base having a hydroxyl group for hydrolysis to dithionitrile derivative is 1-2 molar equivalent.
Patent KR-20040001354-A (KR)
Title: Method for Wireless LAN Service in Wide Area
Inventor: KIM DAE GEUN
IPC: H04L12/28
Filed: 2002-06-27
Abstract: PURPOSE: A wide-area wireless LAN service method is provided to offer wireless services at a wide area by using a high-gain antenna and a sectorization technique. CONSTITUTION: The channel allocation of a sector is designed so that radio interference can be minimized. Channel numbers 6 and 7 or channel numbers 11 and 13 are allocated according to circumstances. The coverage of a basic cell is within 3Km. The gain of an antenna used in the basic cell should be over 20dB, in the case of considering a transmit antenna only. The gain of the transmit antenna should be increased as a user generally uses a low-gain LAN card.
Patent KR-20040001583-A (KR)
Title: System and Method for Providing a Picture
Inventor: KIM JONG GYEONG
IPC: H04N21/25
Filed: 2002-06-28
Abstract: PURPOSE: A service system and a method for providing video are provided to express an individual character of each user by providing composite video data by combining the video data with image data according to the user's taste. CONSTITUTION: A user managing element(402) stores and manages personal information, identification information, video related information of a user who wants to connect to a contents providing system to use video related contents. A video data processor(404) stores video data of the user inputted through a personal computer with a digital camera in a database, and edits the video data according to control of the user. An image data processor(406) provides various images to the user and stores image data selected by the user in the database, and edits the selected image according to a request of the user. A data composite element(408) composes the video data with the image data.
Patent KR-20030005023-A (KR)
Title: Plant cultivator and control system therefor
Inventor: SUGISHIMA YOSHIO
IPC: A01G9/16
Filed: 2002-07-04
Abstract: PURPOSE: A plant growing apparatus and a control system thereof are provided which are used in experiments for finding out a most suitable growing environment for plants using an LED as a light source. CONSTITUTION: A hinged gate(8) is installed at one proper face of a cabinet body(2) surrounded by an insulating wall. A lighting window(6) is installed at the top face(5a) or a proper side face. An LED lighting instrument is arranged at the lighting window(6) to face the lighting window(6). An LED control unit for controlling the LED lighting instrument is provided near the LED lighting instrument or at a proper side face of the cabinet body(2). At the cabinet body(2), at least parts of a growth detection sensor, a growth environment monitoring unit and a growth environment regulating unit are provided. A growth environment control unit is provided at a proper place.
Patent KR-20040003792-A (KR)
Title: Cooling and Heating Device Using Hydrogen Storage Alloys
Inventor: CHA GANG UK
IPC: F25B17/12
Filed: 2002-07-04
Abstract: PURPOSE: A heating and cooling device using hydrogen storage alloys is provided to separably guide air passing through a heat exchanger to indoor and outdoor exhaust passages by securing smooth switching motion of a damper and improving airtightness. CONSTITUTION: A heating and cooling device using hydrogen storage alloys comprises a housing(10) with air suction passages(11,12) for sucking in air from the outside and with indoor and outdoor exhaust passages(13,14) for guiding the air exchanged with heat to the room and the outside; a pair of reactors(20,25) filled with hydrogen storage alloys; a damper(40); sealing members(91) formed on the top and bottom faces of the housing and connected with a switching plate of the damper to remove a gap between the switching plate and the top and bottom faces of the housing; indoor and outdoor blowing units(30,35) forcibly sucking in the external air through the air suction passages and forcibly sending the air to the indoor and outdoor exhaust passages through each reactor; a hydrogen passage(50) through which hydrogen flows; a pumping unit connected to the hydrogen passage to generate the forced sending force for forcibly sending hydrogen from one reactor to the other reactor; and a directional control valve(70) installed to the hydrogen passage to control the forced sending direction of hydrogen. The damper comprises a switching plate(42) of a plate type installed between the reactors, and a motor(41) rotating the switching plate. The switching plate alternately divides the space formed between the reactors into an area communicating with the indoor exhaust passage and an area communicating with the outdoor exhaust passage.
Patent KR-20040006081-A (KR)
Title: Manufacturing method for composite tubes of large circular cross-section for freeform curvature in building structures
Inventor: KANG MOON GU
IPC: B29D23/00
Filed: 2002-07-09
Abstract: PURPOSE: Provided is a manufacturing method for a composite large-diameter circular pipe to easily manufacture bent, curved pipes in various shapes that are adaptive for complex-shaped buildings or freeform buildings. CONSTITUTION: The manufacturing method for a composite large-diameter circular pipe having an arbitrary curvature includes the steps of: manufacturing a master model having the same curvature with a target product; manufacturing a composite frame by using the master model; and molding products with various curvatures based on the composite frame. The master model is manufactured by cutting an easily processible material following the curve of the target product; cutting an outside of a bent cylinder of a circular PVC pipe having the same diameter with the target product at 10-30mm; inserting the circular PVC pipe into the manufactured product; and filling a putty between split rings of the PVC.
Patent KR-20040007903-A (KR)
Inventor: PARK GI CHEON
IPC: G11C11/4091
Filed: 2002-07-11
Abstract: PURPOSE: A semiconductor memory device is provided which improves a refresh characteristics by improving a sensing margin by decreasing a bit line precharge voltage level while sensing high data weak to the refresh characteristics and setting a pull-down voltage of a sense amp with a minus voltage. CONSTITUTION: A sense amp senses data applied to a bit line according to the first and the second sense amp control signal. A pull-up driving part applies a core voltage to the sense amp by being driven by the first sense amp control signal. A precharge control part(110) is driven by a precharge enable signal and precharges the bit line with a bit line precharge voltage having a half voltage level of the core voltage. A voltage driving part(120) outputs a driven power supply voltage by shifting a voltage level of the second sense amp control signal. And a pull-down driving part(130) is turned on according to the power supply voltage applied from the voltage driving part and applies a negative pull-down voltage to the sense amp.
Patent KR-20040008281-A (KR)
Title: Alarm System of Ultraviolet Lamp for Sterilizing Evaporator
Inventor: CHO DAE HUN
IPC: G08B21/00
Filed: 2002-07-18
Abstract: PURPOSE: An apparatus for warning an abnormal state of an ultraviolet sterilization lamp installed within an evaporator is provided to lengthen a lifetime of the ultraviolet sterilization lamp by detecting automatically the abnormal state of the ultraviolet sterilization lamp. CONSTITUTION: An apparatus for warning an abnormal state of an ultraviolet sterilization lamp installed within an evaporator includes an ultraviolet lamp(8), an ultraviolet sensor(9), a controller(10), a power supply(13), and an emergency lamp(14). The ultraviolet lamp(8) is installed within an evaporator(1) in order to sterilize the inside of the evaporator(1). The ultraviolet sensor(9) is installed within the evaporator(1) in order to sense an abnormal state of the ultraviolet lamp(8). The controller(10) is used for turning off the ultraviolet lamp(8) and turning on the emergency lamp(14) according to a warning signal of the ultraviolet sensor(9). The power supply(13) is used for supplying the power to the ultraviolet lamp(8) according to a control signal of the controller(10). The emergency lamp(14) is turned on according to the control signal of the controller(10).
Patent KR-20040008673-A (KR)
Title: Method for forming photo resist pattern for fine contact hole
Inventor: KIM YEONG CHEOL
IPC: H01L21/312
Filed: 2002-07-19
Abstract: PURPOSE: A method for forming a photoresist pattern is provided to easily obtain fine contact hole and to improve sidewall profile of photoresist pattern by irradiating electron-beam to the photoresist pattern. CONSTITUTION: An insulating layer(110) is deposited on a semiconductor substrate(100). A photoresist pattern is formed on the insulating layer. By irradiating electron-beam to the photoresist pattern, a charge-up photoresist pattern(120a) is formed, wherein the distance(D') between the photoresist patterns(120a) is below the resolution.
Patent KR-20040013683-A (KR)
Title: Powdered cleanser
Inventor: KIM YEONG SIK
IPC: C11D3/00
Filed: 2002-08-08
Abstract: PURPOSE: An environmentally-friendly powder detergent is provided, to improve the biodegradability and the cleansing power, and to reduce the amount of bubbles. CONSTITUTION: The powder detergent comprises 11 parts by weight of a straight alkyl benzene sulfate solution; 25 parts by weight of sodium carbonate powder; 29 parts by weight of Mirabilite powder; 2 parts by weight of sodium percarbonate powder; 1 parts by weight of a liquid surfactant; 12 parts by weight of zeolite; and 0.05 parts by weight of perfume. Also the powder detergent comprises 5 parts by weight of a straight alkyl benzene sulfate solution; 5 parts by weight of oil powder from the waste edible oil; 25 parts by weight of sodium carbonate powder; 58 parts by weight of Mirabilite powder; 1 parts by weight of sodium percarbonate powder; 1 parts by weight of a liquid surfactant; and 5 parts by weight of zeolite.