baber/WOPTO huggingface dataset:
Patent KR-20040102963-A (KR)
Inventor: SHIN HAK SOO
IPC: A23K1/16
Filed: 2003-05-30
Abstract: PURPOSE: An animal feed composition containing fruit powder of Terminalia chebula Retz., together with conventional feed compositions containing cereal, carbohydrate, lipid, mineral is provided. The composition contains natural antibiotic components, reduces the additional amount of antibiotics to meats, milk products, eggs and the like and the production cost of feed and increases meat quality when fed to animals. CONSTITUTION: The animal feed composition contains 0.1 to 1.0% by weight of Terminalia chebula Retz., together with cereal, carbohydrate, lipid, mineral and the like. For an example, 0.7kg fruit powder of Terminalia chebula Retz. is mixed with 47.2kg corn, 25kg wheat, 12.8kg soybean meal, 3kg wheat bran, 3kg molasses, 2kg limestone, 0.3kg table salt, 0.5kg methionine, 2.4kg beef tallow, 3kg rapeseed meal, 14kg crude protein and 0.75kg lysine.
Patent KR-20040105371-A (KR)
Inventor: NAM SU HYEON
IPC: G06K19/00
Filed: 2003-06-07
Abstract: PURPOSE: A mobile terminal comprising a noncontact traffic card is provided to comprise a noncontact traffic card having a chip portion for configuring a circuit in connection with an antenna portion, thereby preventing radio sensitivity of the antenna portion from deteriorating without increasing the number of assembling processes. CONSTITUTION: The first LCD(31) has a display section and a non-display section formed on the girth of the display section. A front cover(22) comprises the first viewing glass window(24) formed to expose the display section of the first LCD(31). A rear case(25) is contacted with the front cover(22) along a thickness direction, and forms an inner receiving space. An antenna portion is interposed between the first LCD(31) and the first viewing angle window(24). A noncontact traffic card(71) comprises a chip portion connected to the antenna portion.
Patent KR-20040107122-A (KR)
Inventor: KIM HWA OK
IPC: G05G1/02
Filed: 2003-06-12
Abstract: PURPOSE: Structure for supporting a button of a switch is provided to space the switch button from the printed circuit board by mounting the elastic member to the switch button, and to improve the appearance by mounting the switch buttons regularly. CONSTITUTION: A switch button(22) is protruded out of an outer panel(24) and formed in an operation unit(20) for an air conditioner or a kimchi refrigerator. A guide bar(26) is connected to the outer panel, and motion of the switch button is guided by the guide bar. Guide grooves(28) are formed at both sides of the switch button, and an elastic member(30) is mounted in the lower part of the switch button. The elastic member is installed between the switch button and the printed circuit board to apply elastic restoring force to the switch button, and composed of a supporting member and leg members.
Patent KR-20050006429-A (KR)
Inventor: KU JA NAM
IPC: H04B1/59
Filed: 2003-07-08
Abstract: PURPOSE: An RFID(Radio Frequency ID) system to confirm additional information by attaching a sensor to an RFID tag and a method thereof are provided to additionally output analog data detected from a sensor by transferring a frequency or changing an amplitude of a frequency signal output from the tag with the minimum hardware addition. CONSTITUTION: The tag collectively outputs basic data needed for certification and additional data measured from the embedded sensor(450). An antenna receives the basic data and the additional data output from the tag. An RFID reader decodes the basic/additional data by searching the data received from the antenna. The tag includes a coil(400) functioning as an induction current generator and the antenna, an IC(510) calling/outputting the basic data as an RF signal, the sensor measuring a current state of a tag holder and a tag attached device, and a sensor signal generator(460) adding the additional data measured by the sensor to the RF signal.
Patent KR-20050007982-A (KR)
Inventor: LEE WON KWON
IPC: H01L21/76
Filed: 2003-07-12
Abstract: PURPOSE: A method of forming an isolation layer of a semiconductor device is provided to prevent deterioration of electrical properties due to an inverse narrow width effect and a hump by blocking the generation of a moat from an edge of the isolation layer. CONSTITUTION: A laminated structure of a pad oxide layer pattern and a pad nitride layer pattern is formed on a semiconductor substrate(101) in order to define an isolation region. A trench is formed on the isolation region. An edge of the pad oxide layer pattern is removed by an etching process. A silicon layer is formed on the entire surface of the semiconductor substrate. An insulating material layer(107) is formed to bury the trench. The pad nitride layer pattern and the pad oxide layer pattern are removed therefrom. An oxide layer(108) is formed by oxidizing the silicon layer.
Patent KR-20050014389-A (KR)
Inventor: SHIM KEE PYONG
IPC: H04B1/40
Filed: 2003-07-31
Abstract: PURPOSE: A method for transmitting a text message of a digital information processing device is provided to convert a message inputted with a voice into a character in a text message transmit mode, and to transmit the converted text message to a digital information processing device having a designated originating number, so that a user can easily use an SMS. CONSTITUTION: A microprocessor displays a calling number input screen, and outputs a voice message(S30), then converts an inputted voice number into a character to display the character on an LCD panel(S31). The microprocessor decides whether an OK key is pressed(S32). If so, the microprocessor displays a text message input screen, and outputs a voice message(S33). The microprocessor converts the voice message into a text message, and stores the converted text message(S34). The microprocessor decides whether the OK key is pressed(S35), and transmits the stored message to a digital information processing device(S36).
Patent KR-20050017272-A (KR)
Inventor: KIM CHONG WON
IPC: F02M51/06
Filed: 2003-08-12
Abstract: PURPOSE: A structure of an injector for an LPI engine is provided to prevent remaining of fuel in a plastic housing by injecting fuel after supplying fuel from a fuel supply pipe and an insertion hole to a lower housing, and to improve the performance of the engine by controlling the air-fuel ratio of the engine accurately. CONSTITUTION: An injector(1) is composed of a main housing(2) and a lower housing(10), and inserted to a plastic housing(20). The outlet of the lower housing is connected and contacted to a tip part(8) of the lower housing. The injector comprises an insertion hole(11) inclined upward at the side of the lower housing, a connecting part(21) protruded in the plastic housing and composed of a penetration hole(22) communicated with the insertion hole and a stepped portion(23) connected to a supply hose(29), a supply pipe(24) inserted to the penetration hole, fitted to the insertion hole of the lower housing and composed of a tap protruded and fitted to the stepped portion of the connecting part, and a filter member installed in the stepped portion to filtrate foreign matters from fuel from the supply hose. Fuel from the supply hose is supplied through the supply pipe to the lower housing.
Patent KR-20050020144-A (KR)
Inventor: PARK HYUNG MOO
IPC: A61B5/0476
Filed: 2003-08-21
Abstract: PURPOSE: A portable brain wave measuring device is provided to improve accuracy and efficiency of measurement by measuring brain waves through counting of analog brain wave signals and amplifying the strength of the measured brain wave signals by performing feed-back control according to the strength. CONSTITUTION: A portable brain wave measuring device comprises a brain wave measuring unit(10), a pre-processing amplifier(12), a brain wave filter unit(14), an intermediate amplifier (16), a level comparing unit(18), and a central processing unit(24). The brain wave measuring unit has a brain wave sensor. The pre-processing amplifier unit amplifies/damps the brain wave signal measured by the brain wave measuring unit such that the brain wave signal is maintained at a predetermined level. The brain wave filter unit filters, in a predetermined band width, the brain wave signal transmitted through the pre-processing amplifier unit. The intermediate amplifier amplifies/damps the brain wave signal passed through the brain wave filter unit such that the brain wave signal is maintained at a predetermined level. The level comparing unit judges whether the intensity of the brain wave signal outputted from the intermediate amplifier unit is higher than a reference level, and transmits a high/low signal to the central processing unit if the intensity is higher than the reference level. The central processing unit counts the number of signals transmitted from the level comparing unit, and performs feedback control processes(S2,S4,S6) such that the measured brain wave signal is maintained at a predetermined level.
Patent KR-20050020397-A (KR)
Inventor: CHO HANG DUKE
IPC: G06Q50/22
Filed: 2003-08-22
Abstract: PURPOSE: An apparatus for measuring a bio-signal and a method for monitoring a testee using the same are provided to measure a bio-signal of a testee any time without having to visit a hospital, allow a doctor to continuously monitor the testee always, and quickly cope with an emergency situation. CONSTITUTION: An electrocardiogram measurement module(11) detects/analyzes waveforms such as P, Q, R, S and T of an activated current generated from a plurality of electrode terminals attached at a measurement portion of a testee as the heart of the testee is contracted and dilatate, and determines whether the heart or a cardiac system has a problem. A PDA module(12) displays information as to whether the heart of the testee has a problem or information with respect to a cardiac system disorder serially interfaced from the electrocardiogram measurement module(11). A wireless communication module(13) processes data with respect to the measured/analyzed heart disorder and cardiac system disorder into a pre-set communication format and transmits it to an affiliate medical institution or hospital.
Patent KR-20050020403-A (KR)
Inventor: CHOI GU IN
IPC: C21C5/46
Filed: 2003-08-22
Abstract: PURPOSE: To improve quality of molten steel and reduce an amount of subsidiary raw materials additionally injected into a converter to adjust slag peroxide composition by suppressing vortex phenomenon, thereby reducing outflow of slag into a teeming ladle and to simply fabricate a slag dart by changing shape of a refractory frame of solid slag dart head only. CONSTITUTION: In a top shaped slag dart(20) used during converter tapping, the slag dart for suppressing vortex during converter tapping is characterized in that a plurality of slots(22) are formed in an "S" character shape on the surface of a top shaped body(21) oppositely to a vortex generation direction such that width of an upper part of the slots is wider than width of a lower part of the slots, and a steel rod(25) is attached to a lower part of the body, wherein the "S" character shaped slots are formed in a rectangular or semicircular cross-sectional shape, wherein a ratio of width(D) of the upper part to width(d) of the lower part of the "S" character shaped slots is 0.4 to 0.7, and wherein the "S" character shaped slots are directed to the same direction and spaced from one another in a certain distance if there are a plurality of "S" character shaped slots formed on the slag dart body.
Patent KR-20050023948-A (KR)
Inventor: CHUN KYUNG WOO
IPC: C01B21/083
Filed: 2003-09-04
Abstract: PURPOSE: To economically prepare high purity nitrogen trifluoride containing a trace of fluoromethylamine by using high purity ammonia containing 20 ppm or less of methylamine as a raw material. CONSTITUTION: In a method for preparing nitrogen trifluoride(NF3) using hydrofluoric acid(HF) and ammonia(NH3) as raw materials, a preparation method of high purity nitrogen trifluoride(NF3) is characterized in that ammonia containing 20 ppm or less of methylamine is used as a raw material, wherein the nitrogen trifluoride(NF3) contains 5 ppm or less of fluoromethylamine.
Patent KR-20050026605-A (KR)
Title: A vacuum cooking apparatus and cooking method thereof
Inventor: KIM CHEOL JIN
IPC: A23L5/10
Filed: 2003-09-09
Abstract: A vacuum cooking apparatus and a cooking method thereof are provided to remove the need to wait to complete cooking for a long time by automatically executing low-temperature storage, thaw, cooking, and warmth-keeping functions in one cooking apparatus. A vacuum cooking apparatus comprises a cooking chamber(11) for cooking an object; a heating device(14) for heating the object; a vacuum device(13) for making the cooking chamber vacuum; and a control part executing control of executing a cooking mode by the heating device or executing a low-temperature storage by driving the vacuum device. The vacuum device is a vacuum pump for removing air of the cooking chamber. The heating device is a magnetron for supplying microwaves to the cooking chamber.
Patent KR-20050027370-A (KR)
Title: Fuel supply system of heat media boiler
Inventor: LEE SUK TAE
IPC: F23K5/04
Filed: 2003-09-15
Abstract: A fuel supply system of a heat medium boiler is provided to supply fuel to a burner continuously by arranging two fuel supply pumps in parallel, and to repair the fuel supply pump easily by separating the fuel supply pump from the burner simply. A fuel supply system of a heat medium boiler for supplying first fuel and second fuel through a fuel supply line to a burner by pump is composed of a first fuel transfer pump(12) supplying the first fuel from a first fuel storage tank through the fuel supply line to a separator(34), the separator separating water from the first fuel and supplying the first fuel to the fuel supply line, a flow meter(20) measuring flow rate of the first fuel discharged to the fuel supply line by the separator and the second fuel from a service tank through the fuel supply line, and fuel supply pumps(30a,30b) installed in front of the burner and separated from the burner to supply the first fuel and the second fuel to the burner.
Patent KR-20050028583-A (KR)
Title: Method for power save in wireless telephone
Inventor: LEE MOON HEUI
IPC: H04B1/40
Filed: 2003-09-19
Abstract: A method for saving power of a mobile terminal is provided to reduce power consumption of a battery and thus lengthen usage time of the battery by changing a period of a sleep mode in a call waiting state. A controller of a mobile terminal compares the frequency of data connection with a certain frequency of connection(302). If the frequency of data search of the user is smaller than the certain frequency of connection, the controller searches only voice channels(303). When a voice call signal is received(304), the controller generates a ring signal through an audio processor to perform call communication(305). When the user of the mobile terminal requests data through a key input unit(307), the controller is connected to data(308). The controller searches voice channels(308), and when a voice call signal is received(309), the controller generates a ring signal through the audio processor(310) and performs call communication(311). When the call is terminated(312), the controller performs searching of voice channels(309). When data connection is terminated(313), the controller performs searching of voice channels in a call waiting state(303) or performs searching the voice channels and data channels alternately.
Patent KR-20050030811-A (KR)
Title: Prefabricated multipurpose dam utilizing h-beam
Inventor: KIM KI WOOK
IPC: E02B7/00
Filed: 2003-09-26
Abstract: A built-up type multipurpose dam using H-beams is provided to facilitate installation, maintenance, and dismantlement of a dam by a frame and partitions using vertical H-beams and horizontal H-beams. A built-up type multipurpose dam using H-beams comprises a frame comprising vertical H-beams(11) and horizontal beams(13); partitions(21a,21b,21c) formed in a stairway shape; water gates(31) in a watertight state by a sealing unit; and a water gate-opening and closing device(40) lifting and lowering the water gates along grooves of the-beams. The vertical H-beams are fixed under the ground and the horizontal beams are fixed to the H-beams. The partitions are arranged to the frame horizontally and vertically with watertightness and are formed in a stairway shape. The water gates are inserted in grooves of the H-beams and are arranged to each step formed by the partitions.
Patent KR-20040029256-A (KR)
Inventor: SUEHIRO HIDEYUKI
IPC: F25B27/02
Filed: 2003-09-30
Abstract: PURPOSE: A waste heat recovery type heat pump is provided to always recover engine waste heat in cooling water with the high heat exchange efficiency in a waste heat recovery type heat pump. CONSTITUTION: A refrigerant pipe(29) serially connects first and second heat exchangers(12, 13) and a first expansion valve(16), and connects a refrigerant operating chamber(14a) of a cooling water-refrigerant heat exchanger(14) and a second expansion valve(17) in parallel to the second heat exchanger. A cooling water pipe(27) serially connects a cooling water pump(24), a cooling jacket of a combustion engine and a radiator(21), and connects a cooling water operating chamber(14b) of the cooling water-refrigerant heat exchanger in parallel to the radiator. A thermostat valve(22) is arranged in the cooling water pipe for switching a communication destination of the cooling water pump to the radiator from the cooling water operating chamber when a temperature of cooling water rises. A bypass pipe resistance member(25) is arranged for making a part of the cooling water flow to the cooling water operating chamber even in a state of communicating the cooling water pump only with the radiator.
Patent KR-20050032372-A (KR)
Title: Switch structure for tail gate glass open sensing
Inventor: PARK DO HERN
IPC: B60J1/18
Filed: 2003-10-01
Abstract: A structure of a switch for sensing the opening of a tail gate glass is provided to exactly check the opening of the tail gate glass even for long use regardless of pop-up of the tail gate glass and to prevent luggage from being lost or broken down. A structure of a switch(1) for checking the opening of a tail gate glass opened by an actuator is composed of a guide groove(31) formed on an upper side of a worm wheel(3) of the actuator; a projection(11) disposed at one side of a lower surface of the switch rotated about a rotary shaft(12) and inserted into the guide groove; first and second contact terminals(13,13') arranged on the other side of the lower surface of the switch and electrically coupled to each other; and first and second contact surfaces(53,53') formed in the actuator and positioned on the circumference of the first and second contact terminals.
Patent KR-20050038503-A (KR)
Inventor: HWANG SUNG WOOK
IPC: H01L23/12
Filed: 2003-10-22
Abstract: 본 발명은 복수의 반도체 칩이 적층되어 하나의 단위 패키지로 구현되는 칩 스택 패키지용 칩 마운트 프레임 스트립에 관한 것으로서, 단위 칩 마운트 프레임이 행과 열을 이루며 배열되어 있는 프레임 영역과 그 주변의 외곽 영역을 가지며, 각각의 단위 칩 마운트 프레임에 복수 개의 반도체 칩이 수직으로 적층되는 칩 스택 패키지용 칩 마운트 프레임 스트립에 있어서, 상기 칩 마운트 프레임 스트립은 외곽 영역에 적어도 적층되는 반도체 칩의 수만큼의 인식표시가 형성되어 있는 것을 특징으로 한다. 이에 따르면, 칩 스택 패키지 제조 과정에서 첫 번째 반도체 칩 상부에 반도체 칩의 칩 실장 과정에서 불량이 발생되면 이것이 외곽에 표시되어 이의 유무에 따라 공정 스킵이 이루어질 수 있다. 따라서, 스택 칩 패키지에서 불량 유닛을 스킵하여 수율향상을 이루고, 후속공정이 자동으로 진행될 수 있도록 함으로써 생산성이 향상되는 효과를 갖는다.
Patent KR-20040076568-A (KR)
Inventor: KAMON KAZUYA
IPC: G06F17/10
Filed: 2003-10-24
Abstract: PURPOSE: A simulation apparatus is provided to correspond to a varied process condition or an adopted new apparatus in a CMP(chemical mechanical polishing) process by minutely adjusting parameters. CONSTITUTION: Occupancy rate data includes information with respect to an area occupancy rate in a unit region of a process pattern in a process for forming a pattern of a semiconductor device. The first and second measuring data with respect to the height distribution of unevenness on a semiconductor substrate is measured before and after a CMP process is performed correspondingly to the pattern forming process. The first measuring data is compared with the first calculation data with respect to the second-dimensional distribution of the unevenness on the semiconductor substrate before the CMP process to obtain the first correlation coefficient by a least square analysis wherein the first calculation data is calculated, based upon the occupancy rate data. A parameter fitting is performed to maximize a square of the first correlation coefficient. The second measuring data is compared with the second calculation data with respect to the second-dimensional distribution of the unevenness on the semiconductor substrate after the CMP process to obtain the second correlation coefficient by a least square analysis wherein the second calculation data is calculated based upon the occupancy rate data. A parameter fitting is performed to maximize a square of the second correlation coefficient.
Patent KR-20050041079-A (KR)
Inventor: LEE WOOK YONG
IPC: F25C1/24
Filed: 2003-10-29
Abstract: 본 발명은 정량의 얼음을 제빙할 수 있는 제빙기에 관한 것으로서, 물이 제빙되는 제빙 공간이 형성됨과 아울러 상기 제빙 공간을 복수개로 구획하는 복수개의 구획벽이 형성되고, 상기 구획벽 각각의 하단에 물이 공급되는 급수공이 형성된 제빙기 몰드를 포함하여 구성된 것을 특징으로 한다.
Patent KR-20050041615-A (KR)
Inventor: PARK SUK HANG
IPC: A23B7/10
Filed: 2003-10-31
Abstract: 본 발명은 히터를 통해 열을 발산하여 저장실 내부를 일정의 온도대역으로 유지시킴으로써 김치를 균일하게 발효·숙성시킬 수 있도록 한 김치냉장고에 관한 것이다. 
     본 발명에 따르면, 저장용기(24)를 수용할 수 있는 적어도 하나의 저장실(22)이 형성되어 있는 본체(20)와; 본체(20)에 회동 가능하도록 설치되어, 저장실(22)을 선택적으로 개폐하는 도어(30)를 포함하는 김치냉장고에 있어서, 본체(20)의 저장실(22) 내부를 냉각하는 증발기(40)와; 저장실(22)의 바닥부(23) 외면에 설치되어, 본체(20)의 저장실에 열을 발산하는 히터(50)를 포함하여 구성된다. 이에 따라, 숙성 기능시 저장실 내의 온도변화 및 온도편차를 최소화하여 숙성 상태의 균일성을 향상시킬 수 있다.
Patent KR-20050043423-A (KR)
Inventor: CHO JIN WOO
IPC: H04N1/113
Filed: 2003-11-06
Abstract: 주파수 변조 가능한 공진형 스캐너에 관해 개시된다. 개시된 스캐너는, 미러면이 상부에 형성된 스테이지의 구동방향에 대해서 수직방향으로 형성된 벤딩스프링의 스프링 상수를 증가시키는 수단을 구비한다. 이에 따르면, 스테이지를 지지하는 벤딩스프링의 스프링 상수를 증가시킴으로써 스테이지의 공진주파수를 조절하여 스캐너를 사용할 수 있게 된다.
Patent KR-20050045405-A (KR)
Inventor: LEE JAE WOO
IPC: B60H1/08
Filed: 2003-11-11
Abstract: 본 발명은 차량 전원을 공급하는 베터리의 전원을 안정적으로 유지하는 상태에서 차량 실내의 온도를 상승시키기 위하여 공기가 배출되는 공기 배출구의 내측에 설치된 보조 히터를 구동시킬 수 있는 차량용 보조 히터 구동방법에 관한 것으로서, 그 특징적인 구성은 차량 실내의 온도를 상승시키는 보조 히터(10)가 동작되면 그 보조 히터(10)의 내부에 설치된 복수열의 PTC 소자(11)중 1열은 온 되고 2열 및 3열은 오프되는 초기화된 후 ECU로부터 PTC 동작 신호의 입력 상태를 확인하는 단계와, 상기 단계에서 PTC 동작 신호가 입력되면 공기를 배출시키는 브로워가 동작되는가를 확인하고 브러워가 동작되면 일정시간 지연되었는가를 확인하는 단계와, 상기 단계에서 일정시간 지연 후 베터리의 전압이 설정전압 이상이면 2열의 PTC 소자(11)와 3열의 PTC 소자(11)를 순차적으로 동작시키는 단계와, 상기 단계에서 베터리의 전압이 설정전압 이하이면 3열의 PTC 소자(11)와 2열의 PTC 소자(11)를 순차적으로 정지시키는 단계를 포함하여서 된 것이다.
Patent KR-20050046420-A (KR)
Inventor: DOCKO JONG HUN
IPC: B60T8/32
Filed: 2003-11-14
Abstract: 본 발명은 안티록 브레이크 시스템의 전자제어장치에 관한 것으로, 본 발명의 목적은 ABS의 ECU에서 일부 장치를 주문형 반도체로 구현함으로써 노이즈의 간섭을 배제하여 장치의 신뢰성을 향상시킬 수 있는 ABS의 ECU를 제공함에 있다. 
     이를 위해 본 발명은 휠의 속도를 감지하는 휠 속도센서와, 상기 휠의 회전상태에 따라 브레이크 유압이 증압 또는 감압되도록 제어하는 제어부와, 상기 휠 속도센서에서 발생된 신호를 상기 제어부에 전달하는 휠 속도센서 인터페이스와, 상기 휠 속도센서의 동작에 오류가 있는 지를 감지하는 센서 오류 감지부를 포함하되, 상기 휠 속도 센서 인터페이스 및 상기 센서 오류 감지부는 주문형 반도체로 구현된다.
Patent KR-20050049009-A (KR)
Inventor: KANG HYUN CHUL
IPC: H04L12/24
Filed: 2003-11-20
Abstract: 하나 이상의 이종 망의 장애 발생 및 복구 상태에 대한 장애 정보를 처리하고 동기화하기 위한 가입자 망 관리 시스템이 제공된다. 본 발명에 의한 가입자 망 관리 시스템은 하부 망의 장애 정보를 수신하기 위한 장애 정보 수신 모듈, 가입자 확인 모듈, 장애 정보가 가입자의 장애 상태를 나타내는 것으로 판단되면, 장애 카운터를 증가시키고 장애 정보를 분석한 결과에 따라 가입자의 서버 운용 상태를 변환하는 서버 운용 상태 변환 모듈 및 장애 정보 제공 모듈을 포함한다. 또한, 서버 운용 상태 변환 모듈은, 장애 정보를 분석한 결과에 기반하여, 가입자의 장애 상태가 발생되거나 장애 상태가 복구되는 것으로 판단되면 판단 결과에 따라 가입자의 서버 운용 상태를 각각 장애 상태 또는 복구 상태로 수정하고, 수정된 서버 운용 상태를 동기화 데이터베이스에 저장한다. 본 발명에 의한 가입자 망 관리 시스템 및 방법에 의하여 망 장애 정보가 효과적으로 관리되며 동기화된다.
Patent KR-20050051059-A (KR)
Inventor: KWAK WON KYU
IPC: H05B44/00
Filed: 2003-11-26
Abstract: 본 발명은 표시장치에 관한 것으로써, 상세하게는 정전유도트랜지스터와 유기EL소자가 결합된 발광소자와 저항과 복수개이상의 다이오드를 포함하는 스위칭소자로써 픽셀를 구성함으로써 제조공정이 단순해지고, 제조원가가 절감될 수 있는 스위칭소자를 포함하는 표시장치에 관한 것이다. 
     이를 위한 본 발명의 구성은 데이타신호를 출력하는 다수개의 데이타라인과, 선택신호를 출력하는 다수개의 스캔라인과, 상기 데이타라인과 스캔라인의 교차부에 구성된 픽셀에 있어서, 상기 픽셀은 복수개 이상의 다이오드와 저항을 포함하여 상기 스캔라인에서 출력된 선택신호에 의해 턴온되고, 상기 데이타라인에 의해 전달된 데이타신호를 스위칭하여 발광소자를 턴온시키는 스위칭소자를 포함한다. 여기서 상기 발광소자는 정전유도트랜지스터(Static Induction Transistor)와 유기EL소자(OLED)가 결합구성된다.