baber/WOPTO huggingface dataset:
Patent KR-20030028895-A (KR)
Title: Methods of fabricating a semiconductor device having a high voltage MOS transistor and a low voltage MOS transistor
Inventor: KIM SEONG HWAN
IPC: H01L21/8234
Filed: 2001-10-04
Abstract: PURPOSE: A method for fabricating a semiconductor device with low and high voltage MOS transistors is provided to improve the thinning effect of a high voltage MOS transistor and the reliance of a low voltage one. CONSTITUTION: A trench region is formed in a semiconductor substrate(51) to separate the first active region from the second one. A thermal oxide liner(57) is formed on the inner wall of the trench region to cure the damage caused by etching the substrate. An insulating layer pattern(61) is formed inside the trench region as a device isolation layer. The first gate oxide layer(67) is formed with the width ranging 300 to 1000 angstrom. The second gate oxide layer(69) with the width of below 100 angstrom is formed. The gate conducting layer(71) is formed on the whole product.
Patent KR-20030030347-A (KR)
Title: Method for mass production of adventitious root of wild ginseng from cell of early globular staged embryo
Inventor: LEE SANG GU
IPC: A01H4/00
Filed: 2001-10-09
Abstract: PURPOSE: Provided is a mass-production method of adventitious roots of ginseng, particularly by differentiating early globular staged embryos, thereby mass-producing adventitious roots which are genetically stable. CONSTITUTION: The mass-production method of adventitious roots of ginseng comprises the steps of: obtaining somatic embryos from ginseng tissue; massively proliferating monocytes or cellular aggregates from the somatic embryos; culturing them to obtain early globular staged embryos; and massively cloning adventitious roots of ginseng therefrom.
Patent KR-20030032097-A (KR)
Title: System and method of process and device simulation
Inventor: KWON O SEOB
IPC: G06F17/50
Filed: 2001-10-10
Abstract: PURPOSE: A system and method for a process device simulation is provided to reduce a time for the whole simulation in a simulation by a process device coalescence simulator according as the number of cases of setting values of a parameter is increased. CONSTITUTION: A process simulator(20) executes a process simulation using a process, mask data with respect to one area of an area divided into two based on the center line and creates the first simulation data. A mirror inversion process unit(40) inverts the first data into line symmetry on the basis of the center line of the semiconductor device based on structure data of the semiconductor device. The mirror inversion process unit(40) connects to the first data and the mirror inversion data and creates the second data equivalent to process simulation data with respect to all areas of the semiconductor device. A device simulator(60) executes a device simulation with respect to the second data based on a predetermined interpretation condition.
Patent KR-20030033210-A (KR)
Inventor: LEE HYEONG BOK
IPC: H01M2/10
Filed: 2001-10-19
Abstract: PURPOSE: A lithium ion secondary battery is provided, to prevent a battery from being exploded by damaging some part of an exterior film container at a set pressure and discharging the generated gas and to prevent a separator from being damaged by the hot melting heat of an exterior film container. CONSTITUTION: The lithium ion secondary battery comprises an electrode assembly(30) containing two electrode taps; an exterior film container(40) which is made of a flexible exterior film, surrounds the electrode assembly to allow the electrode taps to be projected and exposed and has a sealing part joined by hot melting; and a safety valve which is formed at the sealing part corner neighbouring to the electrode taps and discharges the gas in case of abnormal increase of pressure. Preferably the safety valve is provided with an non-joint part encroaching the joint area of the sealing part at the corner, and the non-joint part has a shape of wedge along the diagonal direction.
Patent KR-20030033364-A (KR)
Title: Key recognition method for small size keyboard
Inventor: JUNG CHANG HO
IPC: G06F3/02
Filed: 2001-10-22
Abstract: PURPOSE: A method for recognizing a key of a small keyboard is provided to recognize a key by a weight value although many keys are pressed by endowing a weight value in each key at a device having a small keyboard such as a small computer or a portable terminal. CONSTITUTION: If keys are pressed by a user(S101), the first weight value is endowed according to pressed order(S102). When the pressed key is detached(S103), the second weight value is endowed in accordance with the pressed time(S104). The second weight value is added to the first weight value(S105). If all fingers are detached from keys, a key having the highest weight value is recognized as the key inputted by the user based on each added weight value(S106).
Patent KR-20030034664-A (KR)
Title: Automatic calibration apparatus and method for mobile communication device
Inventor: LEE CHUNG HUI
IPC: H04B1/40
Filed: 2001-10-26
Abstract: PURPOSE: An automatic state control apparatus and a method of a mobile communication terminal are provided to emit transmission power(TX power) of a predetermined level periodically and automatically perform a state control in a case that the emitted power exceeds a scope of an off-set value in comparison with a predetermined reference due to change of temperature index or environment of the outside, thereby maintaining a stable call state corresponding to the change of environment. CONSTITUTION: A terminal includes an AGC(Automatic Gain Control) for controlling gain outputted from a modem and a transmission path having a plurality of filters. The terminal emits a signal through an antenna passing the AGC and a transmission path. The terminal also includes a monitoring unit(100). The monitoring unit(100) changes the detected power level into a direct voltage. The monitoring unit(100) also amplifies the direct voltage to a predetermined level and then outputs the amplified voltage to an analog-digital converter of the inside of the modem through an AD input terminal(ADC in).
Patent KR-20030037458-A (KR)
Title: Structure for back light unit of a liquid crystal display
Inventor: TAK GYEONG SANG
IPC: G02F1/13357
Filed: 2001-11-05
Abstract: PURPOSE: A backlight unit structure of a liquid crystal display device is provided to omit a diffusion plate for preventing the loss of light while increasing the luminance of the liquid crystal display device by using a light guide panel in the flat prism type instead. CONSTITUTION: A backlight unit structure of a liquid crystal display device includes a reflection plate(2) for reflecting light emitted from light emitting diodes, and a light guide panel(10) for a flat surface prism having a diffusion function and a prism function. The light guide panel is coupled between the reflecting plate and a vertical prism sheet(6) and formed with a scattering pattern part in the concave and convex shape on a surface for increasing the distribution efficiency of the light and guiding the light.
Patent KR-20030038276-A (KR)
Title: The method of biofim silverdye
Inventor: CHOI MYUNG BU
IPC: C02F3/00
Filed: 2001-11-10
Abstract: PURPOSE: A biofilm dyed with silver is provided, which can be used as a semi-permanent antimicrobial agent without exfoliation from biofilm thus preventing virus and bacteria habitation on base of wastewater treatment apparatus, so that it can enhance treatment efficiency. CONSTITUTION: The biofilm is prepared by dissolving 100 g of silver nitrate in 500 ml of water; dissolving 50 g of tin chloride, 2 g of palladium, 50 g of sodium citrate and 100 ml of hydrochloric acid in 500 ml of water; combine the two solutions of step 1 and 2 followed by boiling the combined solution at 100 deg.C for 10 min. forming silver salt, a microbial agent, thus distilling chlorine; dipping plastic, stone, slag, ceramic, fishing net used for media of the biofilm into the silver salt solution for 20 min. followed by withdrawing them from the solution before drying; dipping the dried media into quantified 500 ml of caustic soda solution (pH12) for 20 min. followed by drying.
Patent KR-20030041208-A (KR)
Title: Picker for picking device in handler
Inventor: CHO CHEOL HUN
IPC: G11C29/56
Filed: 2001-11-19
Abstract: PURPOSE: A device picker of a handler is provided to enhance the efficiency of test by picking up plural devices, simultaneously. CONSTITUTION: A vertical plate(102) is installed at an installation board. A variable pitch block(104a) are installed in parallel on a lower end portion of the vertical plate in order to control the pitch. A couple of pickup members(110a) are installed at the front portion and a rear portion of the variable pitch block in order to pick up devices, alternately. A block driving portion(105-107) shifts the variable pitch block. A pickup member driving portion(112-117) shifts the pickup members to opposite directions. The block driving portion is formed with a motor(105), a pinion gear portion(106), and a rack gear portion(107). The pickup member driving portion is formed with a driving pulley(112), a driven pulley(113), a motor(115), a belt(114), a front bracket(116), and a rear bracket(117).
Patent KR-20030044430-A (KR)
Title: Method for grain oriented electrical steel sheet with low magnetostriction and magnetic flux-heating treatment apparatus used therein
Inventor: CHA SANG YUN
IPC: C21D8/12
Filed: 2001-11-30
Abstract: PURPOSE: A method for fabricating a grain oriented electrical steel sheet with low magnetostriction and a magnetic annealing device used for the same are provided to lower magnetostriction of the grain oriented electrical steel sheet by applying a magnetic field in a desired direction. CONSTITUTION: Magnetostriction of a grain oriented electrical steel sheet is measured by varying stress applied to the grain oriented electrical steel sheet before magnetic annealing process is carried out. If a magnetostriction value of a grain oriented electrical steel sheet is in a range of -0.5x10¬-6 to 0.5x10¬-6, stress corresponding to the magnetostriction value is determined as critical stress. If stress applied to the grain oriented electrical steel sheet is lower than critical stress, a longitudinal direction magnetic annealing is carried out. If stress applied to the grain oriented electrical steel sheet is larger than critical stress, a transverse direction magnetic annealing is carried out.
Patent KR-20030047075-A (KR)
Title: Method for forming dual damascene structure in semiconductor device
Inventor: LEE GYEONG U
IPC: H01L21/768
Filed: 2001-12-07
Abstract: PURPOSE: A method for forming a dual damascene structure of a semiconductor device is provided to be capable of preventing the failure due to the node separation between damascene lines and reducing parasitic capacitance by removing a hard mask layer and the second organic polymer layer and forming an SiOC:H layer as an interlayer dielectric, respectively. CONSTITUTION: A via level insulating layer, an insulating structure layer including a trench level insulating layer, and a hard mask layer are sequentially formed at the upper portion of a semiconductor substrate(100). A via hole(H) is formed in the via level insulating layer by using the hard mask layer. A trench is formed and connected through the via hole in the trench level insulating layer. When forming the via hole and trench, the hard mask layer and the second organic polymer layer of the insulating structure layer are removed. Preferably, the via level insulating layer is one selected from a group consisting of an SiOC:H layer, an SiOC layer, an HSQ layer, and porous silica material.
Patent KR-20030049102-A (KR)
Title: method for manufacturing building finish material using a waste materials and building material product by the same method
Inventor: BAEK TAE HYEON
IPC: C04B18/18
Filed: 2001-12-14
Abstract: PURPOSE: A method for preparing a construction finishing material by using a waste material and a construction finishing material prepared by the method are provided, wherein the construction finishing material exhibits excellent processability and compression strength. CONSTITUTION: The method comprises the steps of pulverizing the waste fiber to a size of 100-400 mesh; mixing 40-55 wt% of the pulverized fiber, 30-45 wt% of a finishing material and 5-15 wt% of a admixing material; pouring the mixture into a mold and pressing it to prepare a molded one; and drying the molded one in a drying room of a temperature of 50-300 deg.C for 5 min, and drying the dried one at a room temperature. Preferably the finishing material is yellow soil or ceramic, and the admixing material is a mixture of water and a general resin in the ratio of 2:8.
Patent KR-20030049643-A (KR)
Title: Fingerprint recognition method for personal devices using low power
Inventor: BAN SEONG BEOM
IPC: G06K9/00
Filed: 2001-12-17
Abstract: PURPOSE: A fingerprint recognition method for a personal device operated with lower power is provided to make a host system perform a floating point operation and a multiplication operation for a comparison of minutiae data between registered and input fingerprint or a fingerprint compensation, and to make a personal device, e.g., a smart card or a USB security token, repeat a fixed point operation. CONSTITUTION: The method comprises several steps. A host receives the image data of fingerprint registered by a user, generates minutiae data structure for the registered fingerprint(S30, S32, S34), and registers the minutiae data structure for the registered fingerprint at a personal device(S36). If a user transmits fingerprint image data to the host for a user authentication request, the host receives the fingerprint image data, generates the minutiae data structure, and transmits the minutiae data structure to the personal device(S38, S40, S42). The personal device extracts the same minutiae data between the registered and the newly transmitted minutiae, calculates parameters on a rotation or transition between the two image data by referring to the extracted minutiae data, encodes the calculated parameters, and transmits the encoded parameters to the host(S44). The host compensates for the minutiae data on the newly input fingerprint image by using the transmitted parameters(S46). The host matches the minutiae of the registered fingerprint with that of the compensated fingerprint, and authenticates the user or not according to the matching result(S48).
Patent KR-20030049671-A (KR)
Title: Preparation of salt by use of yellow soil
Inventor: LEE KI SEONG
IPC: A23L27/40
Filed: 2001-12-17
Abstract: PURPOSE: Provided is a preparation method of salt by using yellow soil, thereby producing high quality salt containing useful minerals and enzyme components contained in yellow soil. CONSTITUTION: A preparation method of salt by using yellow soil comprises the steps of: mixing sun-dried salt or sea water with granulated yellow soil; separating precipitates and yellow soil solution form the mixture thereof; and evaporating to obtain salt.
Patent KR-20030050524-A (KR)
Title: A novel phytase gene from Bacillus coagulans KCTC 1823
Inventor: JU EUN JIN
IPC: C12N15/55
Filed: 2001-12-18
Abstract: PURPOSE: A phytase gene isolated from Bacillus coagulans(KCTC 1823) is provided, thereby producing phytase having improved phytate-decomposability. Therefore, of phytate form phosphorous in foods can be available. CONSTITUTION: A phytase gene isolated from Bacillus coagulans(KCTC 1823) has the nucleotide sequence of SEQ ID NO: 1 and the amino acid sequence of SEQ ID NO: 2. An expression vector contains the phytase gene of SEQ ID NO: 1. A host cell is transformed with the expression vector containing the phytase gene of SEQ ID NO: 1. A method for producing phytase comprises culturing the transformed host cell under suitable conditions and recovering phytase from the host cell or the cultured medium.
Patent KR-20030050762-A (KR)
Title: Power controlling device of vehicle information device and method thereof
Inventor: JUNG SANG CHEOL
IPC: H04B1/38
Filed: 2001-12-19
Abstract: PURPOSE: An apparatus and a method for controlling a power in a vehicle information terminal are provided to prevent the disconnection of a voice call or the Internet by maintaining the on-state of the vehicle information terminal during the starting of a vehicle. CONSTITUTION: A power regulator(210) receives a battery power of a vehicle, outputs a main power when an enable signal is high, and blocks the main power when the enable signal is low. A wireless modem(220) is operated by the main power supplied from the power regulator(210) for outputting a busy signal with a high level during a voice call or a data communication and outputting a busy signal with a low level while a vehicle information terminal(200) is not used. A control unit(230) performs the entire control operation of the vehicle information terminal(200), and inputs and outputs a digital signal necessary for controlling the power of the vehicle information terminal(200) when starting an engine of the vehicle. An enable signal input unit(240) inputs the enable signal to the power regulator(210).
Patent KR-20030052453-A (KR)
Title: Geographic information system for dealing with disaster and data transmission method thereof
Inventor: JU IN HAK
Filed: 2001-12-21
Abstract: PURPOSE: A geographic information system for dealing with a disaster and a method for transmitting information thereof are provided to detect geographic information of a specific area being matched with geographic information from a database and display the geographic information with video information by interactively obtaining the geographic information and the video information for a server in real time by a wireless communication with a geographic/video information collecting device mounted in a running vehicle. CONSTITUTION: An information collecting device(10) is mounted in a vehicle, obtains geographic information and video information with respect to a disaster occurrence place according as the vehicle is moved, and transmits the geographic information and the video information to an exterior. The information collecting device(10) transmits or obtains the geographic information and video information again by a control signal received from an exterior. A system server(20) receives the geographic information and the video information from the information collecting device(10), detects geographic information of a specific area being matched with the geographic information from a database, matches the video information of the specific area, and displays the video information and the geographic information. The system server(20) transmits a control signal for transmitting and obtaining the geographic information and the video information to the information collecting device(10).
Patent KR-20030052595-A (KR)
Title: Method and apparatus for providing a negotiable instrument service in a network payment system
Inventor: KIM JAE GWANG
Filed: 2001-12-21
Abstract: PURPOSE: A device and method for a securities service in a network electronic money system is provided to circulate securities by on/off-line using a mobile communication terminal which displays a bar code on a liquid crystal display and to supply a securities payment service through virtual account information of a client. CONSTITUTION: A wire/wireless mobile communication terminal(100) is included in a client group(100/1-100/n), connected to a wire/wireless network(150), downloads numeral data for a personal authentication, converts the numeral data into a bar-code for securities, and displays the bar-code to an exterior. A personal authentication number creation server(400) is connected to the wire/wireless mobile communication terminal(100), creates numeral data for securities capable of being sold to the client group(100/1-100/n), and transmits the numeral data to the wire/wireless mobile communication terminal(100). A bar-code recognition terminal(600) receives user authentication data and recognizes a bar code. An accounting and authenticating server(500) is interlocked with the personal authentication number creation server(400), judges whether numeral data creation for a personal authentication is possible or not, informs the result to the personal authentication number creation server(400), compares user data with pre-set user data, judges whether a payment is possible, and informs the result to the bar-code recognition terminal(600). An electronic money server(200) is interlocked with a plurality of bank servers(300), sets a virtual account of the client group(100/1-100/n), charges or exchanges electronic money in the virtual account in accordance with a securities issuing request of the client group(100/1-100/n), reflects the corresponding amount of money to an actual account of the client group(100/1-100/n), and transfers the corresponding amount of money to the actual account.
Patent KR-20030053233-A (KR)
Title: Reduction method of dioxins in discharging gas of furnace
Inventor: KIM BYEONG EOK
IPC: F23G7/00
Filed: 2001-12-22
Abstract: PURPOSE: A method for reducing dioxin of incinerator exhaust gas is provided to reduce dioxin of incinerator exhaust gas by using low-priced slag generated from an iron mill and effectively reduce dioxin of incinerator exhaust gas. CONSTITUTION: In a method for reducing dioxin of incinerator exhaust gas, chlorophenol, precursor metabolite of dioxin is adhered by bring blast furnace slag of an iron mill contact with the chlorophenol. The slag is dried at 180¯220 degrees centigrade and then is activated in an electric muffle furnace at 550¯650 degrees centigrade. Dioxin is efficiently reduced, using the cheap slag of the iron mill instead of an expensive adsorbent.
Patent KR-20030054723-A (KR)
Inventor: HWANG CHEOL JU
IPC: C23C16/455
Filed: 2001-12-26
Abstract: PURPOSE: A gas injector suitable for ALD(Atomic Layer Deposition) process is provided to supply periodically various kinds of gases by using a chopper instead of an ALD valve or an ALD PLC. CONSTITUTION: A gas injector includes a body(122), a motor(180), and a chopper(124). The body of a cylindrical shape is installed on an upper portion of a reaction chamber. A plurality of gas injection tubes(122a) are formed at a bottom side of the body. A center tube is formed between a top side and the bottom side. A rotary shaft(180a) of the motor is inserted into the center tube. The chopper has a shape of disc and an incised portion. The chopper is connected to an end portion of the rotary shaft. Each injection region of the gas injection tubes is circularly arranged along a circumference of the bottom side of the body. One or more injection regions have different sizes from the remaining injection regions.
Patent KR-20010071931-A (KR)
Title: 자유공간으로 데이터를 송수신하는 광통신 시스템
IPC: H04L12/00
Filed: 1999-07-15
Abstract: 자유 공간을 통하여, 망으로 연결된(networked) 고속 데이터 통신용 시스템 및 방법을 설명한다.  상기 시스템은, 하나 이상의 사용자망(user networks)에 위치하는 중앙망(central networks)을 둘러싸는 영역에 광빔으로 조사하기 위하여, 고속 데이터로 변조되는 하나 이상의 레이저를 포함하는 하나 이상의 중앙망을 포함한다.  중앙망으로부터의 레이저는 수직 및 수평 섹터로 분할되는 방사 패턴을 생성하고, 각 파장에 대한 채널로 추가로 분할된다.  사용자망으로부터의 데이터는 레이저를 변조시키고, 레이저는 자유 공간을 통해 평행 광빔으로서 수신할 중앙망으로 다시 전송된다.  통신 방식은 지점간, 점과 다지점간 또는 다지점과 지점간 및  다지점간일 수 있고, 지점과 다지점간 통신 방식은 방송, 동시 전송 또는 다중 전송 일 수 있다.
Patent KR-20010072947-A (KR)
Title: 자외선-활성제의 수성 조성물, 이의 제조방법 및 용도
IPC: D06M16/00
Filed: 1999-08-24
Abstract: 본 발명은, 
     (A) 자외선-흡수 직물 처리제 및 
     (B) (B X ) 비이온성, 중합체, 친수성 분산제 또는 상기 분산제의 혼합물 및 (B Y ) 비이온성 또는 음이온성, 비닐-중합체, 친수성 농후화제 또는 상기 농후화제의 혼합물을 함유하고, 임의적으로 
     (B Z ) 하나 이상의 상기 성분 (B X )와 상이한 비이온성 또는 음이온성 계면활성제, (B W ) (B Y )와 상이한 하나 이상의 분산보조제, (C) 부산물 및/또는 부가물, (D) 하나 이상의 배합 첨가제 및 (E) 하나 이상의 pH 조절제를 함유하는 수성 분산액(U)에 관한 것으로, 상기 분산액은 특히 안정하여 직물의 자외선-활성 처리용으로 매우 유용하다.
Patent KR-20010085868-A (KR)
IPC: C07K14/47
Filed: 1999-09-29
Abstract: 본 발명은 감각 세포 특이 G 단백질 감마 서브유닛의 분리된 핵산 서열 및 아미노산 서열, 상기 서브유닛의 항체, 상기 핵산 및 서브유닛을 검출하는 방법 및 감각세포 G 단백질 감마 서브유닛의 모듈레이터를 스크리닝하는 방법을 제공한다.
Patent KR-20010101987-A (KR)
IPC: C12N1/15
Filed: 2000-01-27
Abstract: 본  발명은  T-세포  활성화와  관련된  수용체-리간드  쌍을  함유하는  신규한  폴리펩티드에  관한  것이다.          본  발명은  또한  이  폴리펩티드를  코드하는  핵산  분자  및  그것을  발현시키기  위한  벡터와  숙주  세포에  관한  것이다.          본  발명의  폴리펩티드  또는  그것의  작동물질  및  길항물질은  T-세포  매개  질환을  치료하는  데  이용된다.