baber/WOPTO huggingface dataset:
Patent KR-20020047988-A (KR)
Title: Synchronizer for manual transmission
Inventor: SON JI WON
IPC: F16D23/02
Filed: 2000-12-15
Abstract: PURPOSE: A synchronizer for a manual transmission is provided to prevent wear and breakage of a lug part by restricting collision between the lug of a middle cone and a groove of a clutch in shifting gears, and to improve shift quality by reducing noise. CONSTITUTION: A synchronizer of a manual transmission is composed of a hub gear combined with a main shaft; a sleeve sliding axially around the hub gear; a speed gear having a clutch gear(51) combined with the sleeve; a middle cone(53) combined with the side of the clutch gear; outer and inner rings contacted to the middle cone for synchronized turning. Plural grooves(51a) are formed around the clutch gear, and lug parts(53a) are formed in the middle cone. Lug parts are inserted to grooves of the clutch gear, and an elastic member is installed between the lug part and the groove to prevent collision. Wear and breakage are prevented with restricting the lug part from being bumped into the groove of the clutch gear in shifting gears. Shift quality is improved with reducing noise.
Patent KR-20010067027-A (KR)
Inventor: JUNG GWANG IL
IPC: H01L21/324
Filed: 2000-12-19
Abstract: PURPOSE: A thermal controller for rapid thermal process is provided to grasp a temperature error by monitoring a temperature of a wafer and a predetermined processing temperature. CONSTITUTION: A pyrometer(110) and a pyrometer reader(120) measure a temperature of a wafer. An auxiliary thermal measuring portion(210,220) measures the temperature of the wafer. An analyzer(300) receives the measured temperature from the pyrometer reader(120) and the auxiliary thermal measuring portion(210,220), compares the received temperature with a setup temperature, and generates analyzed data. A controller(410) receives data from the analyzer(300) and controls an intensity of power provided to a thermal source system.
Patent KR-20020049380-A (KR)
Title: Method for intermediation of personal information through network and apparatus thereof
Inventor: LEE BYEONG GI
Filed: 2000-12-19
Abstract: PURPOSE: A method and an apparatus for mediating personal information through a communication network are provided to activate electronic commerce by enabling a personal information provider and a consumer to directly transact the business in a space of a communication network. CONSTITUTION: A provider receives provider information and consumer information(100). A consumer searches the information according to determined searching conditions(110). In case that the consumer wants to buy the information searched, the consumer presents purchasing conditions and notifies the provider who will provide the information of the purchasing conditions(120). The provider determines whether to accept the conditions and notifies the consumer that the conditions are accepted(130). In case that the consumer and the provider reach a conclusion for the conditions, a contract is concluded(140).
Patent KR-20020050556-A (KR)
Title: Semiconductor lead frame and semiconductor package applying the same
Inventor: KIM GI SU
IPC: H01L23/48
Filed: 2000-12-21
Abstract: PURPOSE: A semiconductor package having a lead frame is provided to improve a structure and an electrical property by simultaneously forming inner pads and outer pads on leads by exposing defined regions of the leads. CONSTITUTION: A semiconductor package comprises a number of leads(31), a first molding part(33) formed at least on one surface in the middle of the front and rear surfaces of the leads(31) and formed defined regions on the designated surface, thereby forming unmolded regions on the leads(31), a semiconductor chip(35) mounted on a die pad(32) using an adhesive layer(34), wires(36) for bonding the leads(31) with the semiconductor chip(35) through the unmolded regions on the leads(31), solder balls(38) electrically connected to pads of an outer substrate through connecting with the unmolded regions of the leads(31), and a second molding part(37) for enclosing the leads(31) and the semiconductor chip(35).
Patent KR-20020050993-A (KR)
Title: Process for continuous cultivation in vitro of embryo liver cells by using pine extract and epidermal growth factor
Inventor: PARK YEONG SIK
IPC: C12N5/02
Filed: 2000-12-22
Abstract: PURPOSE: An in vivo continuous cultivation method of embryonic stem cells using a pine leaf extract(PE) and epidermal growth factor(EGF) is provided, therefore the cell number of embryonic stem cells can be rapidly increased, their differentiation can be inhibited, and their survival can be increased. CONSTITUTION: The in vivo continuous cultivation method of human or animal embryonic stem cells is characterized by adding 1 to 10 microgram/liter of the pine leaf extract(PE) and 10 to 200 microgram/liter of epidermal growth factor(EGF) as leukemia inhibitory factors into a growth medium, wherein the pine leaf extract(PE) is prepared by: washing the pine leaves with water; extracting them with a mixed solvent of water and ethanol in the ratio of 1:1 at 90 deg. C for 4 hours; filtering the extract; and concentrating the filtrate under reduced pressure.
Patent KR-20020051376-A (KR)
Title: Dioxins analyzing method by using blast furnace slag
Inventor: KIM BYEONG EOK
IPC: G01N1/28
Filed: 2000-12-22
Abstract: PURPOSE: A method for analyzing dioxin is provided to reduce analysis time by reducing processes, and reduce cost for analysis by utilizing slag as an absorbent used for the pre-treatment process for removing interfering substance. CONSTITUTION: A method comprises a first step of concentrating the extracted liquid containing dioxin, injecting the concentrated liquid into a column filled with an activated slag and liquidating dioxin by n-hexane; a second step of concentrating the n-hexane layer liquidated in the first step, and liquidating in order of n-hexane, dichloromethane:n-hexane(2:98), and dichloromethane:n-hexane(50:50) in the column filled with a basic alumina; and a third step of concentrating the dichloromethane:n-hexane(50:50) which is liquidated last in the second step, and performing quantitative analysis.
Patent KR-20020051689-A (KR)
Title: Dtmf signal processing method for portable telephone
Inventor: KIM GYU YEOL
IPC: H04B1/44
Filed: 2000-12-23
Abstract: PURPOSE: A method for processing a DTMF signal in a portable phone is provided to emulate and display or store a DTMF signal received from the other side in a traffic state as if a user inputted it through the keypad of his/her terminal. CONSTITUTION: In either of two DTMF signal recognition modes, if a DTMF signal is received from the other side in a traffic state, a user's portable phone detects the DTMF signal. The user's portable phone processes the detected DTMF signal like a DTMF signal generated when the user pushed and inputs arbitrary keys.
Patent KR-20020052531-A (KR)
Inventor: JUNG HUI JAE
IPC: H01R13/648
Filed: 2000-12-26
Abstract: PURPOSE: An earth ring terminal is provided to integrally configure triangular stopper units in a bolt coupling hole of a body part, so that design independency of the body part is enhanced and the rotation of the body party upon coupling is restricted. CONSTITUTION: In an earth ring terminal(10), a circular body part(7) is coupled to a nut part(5) of an earth frame(3) by inserting a coupling bolt(20) through a bolt coupling hole(1). A coating fixing unit(11) fixes a coated part of an earth wire(9) in one side of the body part. A wire fixing part(15) is for the connection with a wire(13) in an internal side of the coating fixing unit. The bolt coupling hole of the body part is a rectangular form. Stopper units are installed in rectangular inner sides(17) of the bolt coupling hole to prevent the separation of the coupling bolt. The triangle-shaped stopper units, of which each base is fixed in the rectangular inner sides of the bolt coupling hole, are composed of four triangular flanges(19) of which each sharp end is slanted toward a center of the bases of the body part.
Patent KR-20010062801-A (KR)
Inventor: LAMSON MICHAEL A
IPC: H01L23/498
Filed: 2000-12-28
Abstract: PURPOSE: The impedance of each lead is selected during assembling micro-electronic device in the semiconductor package is provided, in which the impedance level of a conductor is random selected as a transmission line. CONSTITUTION: The impedance of each lead is selected during assembling a micro-electronic device in the semiconductor package having a plurality of conductors. The semiconductor package includes the first conductor array(101), a subsidiary conductor array(102) for overlapping the first conductor(101), a dielectric layer for dividing the conductor arrays(101,102), a ground(105) for dividing from the conductor by a dielectric material, and a contact pad(104) for mutually the conductor and the ground(105). Thus, the impedance of any line or line pair is set arbitrarily by grounding the auxiliary conductor or keeping it afloat in an assembly process. A differential pair of the signal conductors at an odd or even mode is set by connecting the auxiliary conductor to a ground terminal.
Patent KR-20020054532-A (KR)
Title: A processing method of bumper beam for automobile
Inventor: LEE DU HWAN
IPC: C21D9/50
Filed: 2000-12-28
Abstract: PURPOSE: To manufacture lightweight bumper for automobile, a position where a reinforcing material is welded to a rail is treated by high frequency-heating of 400-800 kHz. CONSTITUTION: In a manufacture method of lightweight bumper for automobile in which a position where a reinforcing material is welded to a rail is treated by high frequency-heating of 400-800 kHz, the present invention is characterized in that above high frequency-heating process is conducted at higher than 950°C and above rail is high strength steel sheet(60-80 kgf/mm¬2).
Patent KR-20020054736-A (KR)
Title: A mounting structure of floating liner for measuring friction of piston
Inventor: HA GYEONG PYO
IPC: F02F11/00
Filed: 2000-12-28
Abstract: PURPOSE: A liner mounting structure for measuring a friction force of a piston is provided to remove the factor of errors by offsetting the combustion pressure applied to a liner, thereby reducing the errors in measuring the friction force. CONSTITUTION: The liner mounting structure for measuring a friction force of a piston and liner(220) is installed to the liner in a cylinder block(210) of an internal combustion engine. The liner(220) is formed in a cylindrical shape at an inner surface to allow a reciprocation motion of the piston. The liner(220) has a protrusion(225) around the peripheral surface at the upper portion. The liner(220) has a combustion pressure path(270) connected to the lower surface of the protrusion(225). The cylinder block(210) has a depression(250) depressed inwardly along with the peripheral surface of the liner with respect to the protrusions(225). A plurality of O-ring grooves comprising an upper O-ring groove, a lower O-ring groove, and a middle O-ring groove are formed at the depression. An upper O-ring(256), a lower O-ring(266), and a middle O-ring(261) are installed at the plurality of the O-ring grooves.
Patent KR-20020055542-A (KR)
Title: Method of writing a flash memory cell
Inventor: SONG JU HYEON
IPC: G11C16/10
Filed: 2000-12-28
Abstract: PURPOSE: A writing method of a flash memory cell is provided to shorten an operating time by performing a wiring operation in a normal mode as well as a test mode. CONSTITUTION: A pre-program is executed according to a program command(21,22). A verification process is performed(23). The program is finished if a writing operation of a flash memory cell is performed successfully or, the number of pulse applied to the program is set up if the writing operation of a flash memory cell is not performed successfully(24). The program is executed by increasing the number of the program to a dummy cell(25,26). The verification process is performed(27). The program is finished if the writing operation of the flash memory cell is performed successfully or, the number of pulse applied to the program is increased and the increased number of the program is stored in the dummy cell if the writing operation of a flash memory cell is not performed successfully(28). The applied pulse number is compared with a predetermined maximum pulse number(29). The writing process is determined as an error if the applied pulse number exceeds the predetermined maximum pulse number(29).
Patent KR-20020056139-A (KR)
Title: Fuel supply apparatus for fc
Inventor: HWANG YONG JUN
IPC: H01M8/04
Filed: 2000-12-29
Abstract: PURPOSE: Provided is a fuel supply device in fuel cell, which is suitable to allow the fuel cell to generate an electricity without separate reforming unit, by using a hydrogen occurred in Ni-MH based secondary cell as a fuel of fuel cell. CONSTITUTION: The device comprises a stack(10) which comprises a cathode and an anode, in which hydrogen gas supplied to the anode is electrochemically reacted with air supplied to the cathode to form an electromotive force; and a secondary cell(11) for starting of the stack. The secondary cell is a secondary cell based on Li-MH(which is a metallic alloy for hydrogen storage), in which the cathode stores a hydrogen when charged, and discharges a hydrogen when discharged. The secondary cell has means(13) for hydrogen extraction and supply, which is to extract a hydrogen discharged from the secondary cell and supply the hydrogen as raw material of the stack(10).
Patent KR-20020056662-A (KR)
Title: Stack type Multi Chip Package and Manufacture Method the same
Inventor: CHO SUN JIN
IPC: H01L21/60
Filed: 2000-12-29
Abstract: PURPOSE: A stacked multichip package is provided to prevent a bonding defect caused by a conventional pellet and to make the upper chip more precisely positioned on the lower chip, by attaching an upper chip to a lower chip while using a solder ball and a solder bump. CONSTITUTION: A solder mask(335) is applied to a region except a wire bond pad of a printed circuit board(PCB)(31). The upper chip(34) is attached to the PCB by using adhesive(32), having a plurality of ball lands in which respective bond pads are interconnected by a metal layer. The lower chip has a ball land of the ball pads, interconnected by a metal layer. Solder balls are interposed between the ball lands of the upper and lower chips. A bonding wire connects the bond pad of the lower chip with the wire bond pad of the PCB. Encapsulant(36) encapsulates the upper surface of the PCB including the upper chip, the lower chip and the bonding wire. A plurality of solder balls are attached to the lower surface of the PCB. The ball lands of the upper and lower chips are formed in the same position so that the upper chip is stacked on the lower chip by the solder ball.
Patent KR-20020058619-A (KR)
Title: Method for Accessing random in Time Division Duplex Mode
Inventor: KWON HYEOK JUN
IPC: H04B7/208
Filed: 2000-12-30
Abstract: PURPOSE: A random access method in a TDD(Time Division Duplex) mode is provided to offer compatibility with a wideband TDD(3.84Mcps) by using an ASC(Access Service Class) to an upper layer in random access in a narrowband TDD(1.28Mcps). CONSTITUTION: A user selects an arbitrary PRACH(Physical Random Access CHannel) sub channel through an ASC given through an RRC(Radio Resource Channel) upper layer. The user finds out a usable access slot in the first M sub frames. If it is impossible to find out a usable access slot the first M sub frames, the user finds out a usable access slot in the next M sub frames. Then the user arbitrarily selects a usable spreading code allocated through the ASC. After determining power through open loop power control, the user transmits a random access message.
Patent KR-20020057174-A (KR)
Title: Apparatus and method for state maintenance in RF system of synchronous IMT-2000 BTS
Inventor: BAN JU HYEON
IPC: H04B7/155
Filed: 2000-12-30
Abstract: PURPOSE: An apparatus for managing RF system state of a synchronous IMT-2000 base station and a method thereof are provided to manage the state of each board and report RF state management information by using HDLC protocol standard and communication with an RFCU, thereby easily maintaining and repairing the RF system. CONSTITUTION: A main control task(124) initializes a global variable and state management data structure of a base station transceiver system(100), and defines a timer ID for periodically checking the state of the base station transceiver system(100). A state management task(125) is generated when the main control task(124) receives a message reporting initialization completion from RFCU(Radio Frequency Control Unit)(111), manages the state of each board, and informs the RFCU(111) whether a response message to the transmitted message is received. A receipt check task(126) is driven when the state management task(125) transmits a state request message for checking whether the RFCU(111) receives the state management signal and completes operation.
Patent KR-20010032322-A (KR)
Title: 광회절 바이오센서
IPC: A61F13/42
Filed: 1998-12-16
Abstract: 본 발명은 저가의 고감도 디바이스 및 매질중 존재하는 분석물을 탐지하고 그 양을 측정하는 방법에 관한 것이다. 디바이스는 분석물-특이성 수용체의 특정의 예정된 패턴 (25)이 그 위에 프린팅되는 금속화된 필름 (20)을 포함한다. 수용체가 프린팅되는 가소성 필름의 선택된 지역에 표적 분석물이 부착되면, 투과 및(또는) 반사광의 회절이 분석물의 물리적 차원 및 한정되고, 정확한 분석물 배치를 통해 발생한다. 육안 또는 임의로, 센싱 디바이스에 의해 용이하게 볼 수 있는 회절상이 형성된다.
Patent KR-20010033088-A (KR)
IPC: H05K3/34
Filed: 1999-09-16
Abstract: Apparatus for inerting a wave soldering installation having a solder bath and a conveying system for producing one or more solder waves, in particular for soldering electric printed circuit boards, having an immersion box which is closed on all sides, shaped like a frame, can be immersed in the solder bath and which has porous pipes to distribute nitrogen, the pipes being arranged inside the immersion box in cage-like housings with outlet openings, the cage-like housings being designed such that the porous pipes are arranged therein in such a way that the porous pipes essentially cannot be struck by solder splashes produced during the operation of the wave soldering installation.
Patent KR-20010024741-A (KR)
Title: 소형 전원
IPC: H01G17/00
Filed: 1998-12-18
Abstract: 본 발명은 전원 일체형 전자모듈에 관한 것으로, 이러한 전원 일체형 전자모듈(10)은 기판의 표면상에 장착 및 부착되는 유리 또는 세라믹과 같은 유전체 재료로 구성된 표면(12)과 몸체(18)를 가지는 기판(12)을 포함한다.  몸체는 함께 부착되는 유전체 재료로 구성된 다수의 층(20)으로 형성된다.  도전체 재료 및 저항 재료로 구성된 영역(22)이 몸체의 층(20)의 표면상에 코팅되어 커패시터, 레지스터 및 인덕터와 같은 수동 전자소자(28)를 형성한다.  적어도 하나의 트랜스포머(27)가 몸체상에 또는 몸체내에 형성된다.  트랜스포머와 수동 전자소자는 몸체(18)의 층상의 도전 상호결합부(24) 및 몸체(18)의 층(20)을 통해 연장하는 도전체 재료로 구성된 비아에 의해 전기 결합되어 전원 일체형 회로를 형성한다.  다이오드 및 트랜지스터와 같은 활성 전자소자가 몸체(18)상에 장착되고 전원 회로에 전기 결합된다.
Patent KR-20010085218-A (KR)
Title: 잉크 리본 권취 기구를 구비한 프린터
IPC: B41J33/16
Filed: 1999-12-27
Abstract: 본 발명의 권취 기구(30)는 권취 스풀(38)과, 권취 스풀(38)의 기부(31)를 회전 가능하게 지지하는 금속제의 지지축(37)과, 권취 스풀(38)의 기부(31)와 지지축(37) 사이에 장착된 코일 스프링(36)을 구비하고 있다.  코일 스프링(36)이 약간 펼쳐진 상태로 지지축(37)의 중간 부분(37b)에 장착된다.  코일 스프링(36)의 후크(36a)의 일단부는 권취 스풀 기부(31)의 슬릿(31c)에 고정된다.  이에 의해, 권취 스풀(38)은 권취 방향(R 방향)의 회전만이 허용되고, 권취 스풀에 동력이 전달되지 않는 경우에 있어서 잉크 리본이 느슨해지지 않는다.  또한, 코일 스프링(36)은 권취 스풀(38)의 기부(31)와 지지축(37)의 기부(37c)에 의해 밀폐된 공간내에 배치되어 있다.
Patent KR-20010043653-A (KR)
Title: 기판과 가열된 플래튼 사이에 절연층을 갖는 갭형 건조장치 및 이 장치를 사용한 건조 방법
IPC: F26B13/14
Filed: 1999-05-12
Abstract: 갭 건조 장치(210)는 피복면과 비피복면을 갖는 기판(216)을 이 기판(216)의 비피복면 측에 배치된 가열된 플래튼(214)과 기판(216)의 피복면 측에 배치된 응결 플래튼(212) 사이에서 이동시킨다.  가열된 플래튼(214)과 기판(216)의 비피복면 사이에는 절연층(240)이 배치된다.
Patent KR-20010043706-A (KR)
Title: 회절선택적인 편광빔 스플리터 및 이 스플리터에 의해제조된 빔 경로 선택 프리즘
Filed: 2000-03-21
Abstract: 상당한 편광선택성을 나타내는 격자주기를 가진 회절격자가 경사지게 입사하는 편광에 대한 편광 빔 스플리터로 사용된다.  회절격자는 조명빔의 서브웨이브렝스이고 어떤 파장이나 또는 입사각도에서 TM 편광을 실질적으로 투과하고 TE 편광을 실질적으로 반사하도록 설계되는 것이 바람직하다.  용이하게 제조하도록 편광빔 루터, 다이크로닉 콤바인더, 곡면상의 빔스플리터, 또는 광빔스플리터와 루터를 사용하는 광픽업장치를 형성하기 위하여 편광 빔 스플리터는 서브웨이브렝스 리타더와 같은 다른 광학 소자와 일체화될 수 있다.
Patent KR-20010052787-A (KR)
Title: 정보의 복제방지 방법 및 시스템
IPC: H04N5/913
Filed: 2000-04-11
Abstract: 본 발명은 정보 보유 매체(1) 상에 저장된 정보의 복제방지 방법에 관한 것이다. 이 방법은, 판독장치(20)(예를 들면, DVD 드라이브)와 응용장치(30)(예를 들면, MPEG 인코더)가 정보 보유 매체(1)(예를 들면, CD 또는 DVD와 같은 광 기록매체)에 관한 복제방지 정보를 교환할 수 있도록 한다. 이 방법은, 판독장치(20)와 응용장치(30)가 개인용 컴퓨터 내부의 개방형 버스(40)에 접속된 상황을 고려하여, 암호적으로 안전하다. 드라이브의 고용량 특성의 관점에서, 이 방법은 저가로 구현될 수 있다. 본 발명의 방법은 소위 인간 중재 공격에 대해 강건성을 갖는다. 또한, 본 발명은, 복제방지 정보를 교환하는 방법과, 복제방지 시스템과, 이들 방법을 수행하는 장치, 특히 판독장치(20)와, 응용장치(30)와, 정보를 재생 및/또는 기록하는 장치에 관한 것이다.
Patent KR-20020061252-A (KR)
Title: Method of Detecting Samples and Apparatus for Implementing The Same
Inventor: LIM HEUNG BIN
IPC: G01N21/75
Filed: 2001-01-15
Abstract: PURPOSE: A method and system for detecting specimen is provided to detect specimen with higher sensitivity. CONSTITUTION: A system includes an injection pipe(30) for inputting solution specimen containing solvent and analyte; a spray device(10) spraying the solution specimen; a solvent removing device(20) removing solvent from the sprayed solution specimen; a vacuum pump(52) applying low pressure less than 10 torr to the analyte with solvent removed; a plasma chemical reactor(40) impressing ICP(Inductively Coupled Plasma) under the low temperature; and a measuring device measuring rays emitted from pulverulent body of the analyte obtained by decomposition by the impressed plasma.
Patent KR-20010078443-A (KR)
Title: Biological Nutrient Removal Process using a Submerged Moving Media Intermittent Aeration Reactor
Inventor: KIM HONG TAE
IPC: C02F3/30
Filed: 2001-01-31
Abstract: PURPOSE: An advanced biological sewage treatment using a submerged moving media intermittent aeration reactor(SMMIAR) is provided, which can remove organic matter, nitrogen and phosphorus simultaneously and can complement defects of fixed media and fluidized bed of the existing Biological Nutrient Removing process(BNR) and attached microbial growth of the existing Rotating Biological Contactor(RBC). The system can treat stably against the impact load and dynamic load by using attached microorganism as well as suspended microorganism. CONSTITUTION: The system comprises the followings: (i) a primary settling tank (A); (ii) an anaerobic tank (B), the retention time being 60-150 min., the MLSS being 2000 ml per liter; (iii) a SMMIAR (C) for keeping the depth of microorganism film by keeping microorganism and by adjusting rotation of submerged media at 0.05-0.3 meter per second, the ratio of aeration/ non-aeration being 30/60-60/120 (min/min), the retention time being 3-6 hours, the MLSS being 2000 ml per liter; and (iv) a secondary settling tank (D), the recycle ratio to the anaerobic tank being 50-100%.
Patent KR-20020065740-A (KR)
Title: Thermal enhanced pbga package and method for fabricating the same
Inventor: KIM EUN DONG
IPC: H01L23/28
Filed: 2001-02-07
Abstract: PURPOSE: A plastic ball grid array(PBGA) package is provided to improve heat radiating capacity and reliability, by improving the structure of a conventional PBGA package. CONSTITUTION: A circuit is formed inside a printed circuit board(2). A metal interconnection is patterned on the printed circuit board. A semiconductor chip(1) is attached to the upper surface of the printed circuit board. A power ring(3) is attached to the printed circuit board to surround the periphery of the semiconductor chip, separated from the semiconductor chip. A wire(4) electrically connects a bonding pad of the semiconductor chip with the metal interconnection or power ring. A heat slug(5) surrounds the wire and the upper surface of the semiconductor chip, attached to the upper surface of the power ring. A mold body(6) encapsulates the interconnection and the wire on the semiconductor chip and the printed circuit board while the upper surface of the heat slug is exposed.