baber/WOPTO huggingface dataset:
Patent KR-20040061845-A (KR)
Title: Tebga package and apparatus for molding
Inventor: LEE GU HONG
IPC: H01L23/36
Filed: 2002-12-31
Abstract: PURPOSE: A TBGA(Thermal enhanced Ball Grid Array) package and a molding frame are provided to enhance the radiating performance of a heat spreader by forming a projected pattern on an inner wall of the heat spreader. CONSTITUTION: A TBGA package includes a semiconductor chip, a substrate, a bonding wire, a heat spreader, a sealant, and a conductive ball. The semiconductor chip(110) includes a plurality of bonding pads. The semiconductor chip is adhered on the substrate. A circuit pattern(112) and a ball land(113) are adhered on both sides of the substrate, respectively. The bonding wire is used for connecting the bonding pad to the circuit pattern. The heat spreader(116) is used for covering the semiconductor chip. A predetermined pattern is formed on an inner wall of the heat spreader in order to increase a surface area. The sealant(117) is used for covering the heat spreader except for an upper surface of the heat spreader. The conductive ball is adhered on the ball land.
Patent KR-20020033761-A (KR)
Title: 이동 가능한 회절성 광 소자에 의해 광 신호를 처리하는방법 및 시스템
IPC: G02B5/18
Filed: 2000-08-10
Abstract: 본 발명에 따르면, 스위칭(Add/Drop) 멀티플렉싱 및 디멀티플렉싱과 같은 원격 통신 어플리케이션을 위한 방법 및 장치가 개시되어 있다.  입력 광 신호(10)의 광원(70, 72, 74, 76)은 이동 가능한 회절성 광 소자, 즉 MDOE(12) 상으로 지향된다.  각각의 광 신호는 특정 파장의 광 신호이다.  MDOE는 출력 스테이션(88, 90)과의 사이에서 출력 광 신호(92, 94)를 생성하여 분배한다.
Patent KR-20020025981-A (KR)
IPC: B29C48/05
Filed: 2000-08-10
Abstract: 본 발명은 재료(52, 58) 중에 50 내지 80 중량 퍼센트의 량의 텅스텐 카바이드, 적어도 약 10 중량 퍼센트의 량의 티타늄 카바이드, 및 코발트와 니켈의 결합제 재료를 포함하는 경질 합금 재료에 관한 것이다.  비록 텅스텐 카바이드 베이스이지만, 본 발명에 따른 재료의 열전도율은 10 내지 20 Watt/m。K 이다. 본 발명의 다른 태양에서는, 몰리브덴과 크롬이 포함되어, 재료의 열전도율을 더 저하시킨다. 본 발명의 또 다른 태양에서는, 티타늄 및/또는 지르코늄의 하나 이상의 니트라이드 또는 카보니트라이드가 재료에 포함된다.
Patent KR-20020031421-A (KR)
IPC: A61K9/32
Filed: 2000-08-29
Abstract: 본 발명은 활성물질의 전체 방출이 조절되는 경구 투여 형태에 관한 것이다. 상기 활성물질은 2개 이상의 상이한 염의 형태로 존재하고, 이들 염은 고체 응집 상태로 투여 형태에 존재하며 시험관내에서 활성물질이 상이하게 방출된다.
Patent KR-20020033209-A (KR)
Title: 멀티캐리어 ｃｄｍａ 통신 장치 및 멀티캐리어 ｃｄｍａ통신 방법, 통신 단말 장치 및 기지국 장치
IPC: H04L27/26
Filed: 2001-07-30
Abstract: 전송 효율의 저하를 억제하면서, 멀티캐리어 신호의 피크 전력을 억압하는 멀티캐리어 CDMA 통신 장치.  시리얼/패러렐 변환부(101)는 1 계열의 송신 데이터를 복수 계열의 송신 데이터로 변환한다.  확산부(102-1∼102-4)는 각각 제 1 계열 내지 제 4 계열의 송신 데이터에 대하여 확산 처리를 행한다.  IFFT부(103)는, 확산 처리 후의 제 1 계열 내지 제 4 계열의 송신 데이터를 각각 제 1 서브캐리어 내지 제 4 서브캐리어에 중첩하여, 멀티캐리어 신호를 생성한다.  피크 검출부(104)는 생성된 멀티캐리어 신호의 피크 전력을 검출한다.  칩 송신 정지부(105)는 피크 검출부(104)의 검출 결과를 이용하여, 피크 전력이 임계값 이하인 멀티캐리어 신호를 D/A 변환부(106)에 출력한다.
Patent KR-20020044160-A (KR)
IPC: G02B1/04
Filed: 2001-08-08
Abstract: 폴리이미드가 본래 가진 뛰어난 제물성, 즉 내열성, 기계특성, 전기특성, 열산화안정성, 내약품성을 가지며, 또한 투명성이 양호하고, 고굴절률인 광학용폴리이미드광학부재를 제공하는 데에 있으며, 본 발명은 특정한 디아민화합물 및 테트라카르복시산 이무수물을 사용하는 것을 필수조건으로하고, 그것을 사용해서 얻어지는 일반식(1) 
     [일반식(1) 중, A는 일반식(2),(3) 또는 (4)를 표시하고, X는 직접결합, -O-,-SO 2 -, 또는 -C(CF 3 ) 2 를 표시한다. 
     일반식(2) 중, R 1 , R 2 는 H,Cl,Br,CH 3 또는 CF 3 를 표시한다. 
     일반식(3) 중, A 1 은 -O-,-S-,-CO-,-CH 2 -,-SO 2 -,C(CH 3 ) 2 또는 -C(CF 3 ) 2 를 표시한다. 
     일반식(4) 중, A 2 는 직접결합, -O-,-S-,-CO-,-SO 2 -,C(CH 3 ) 2 또는 -C(CF 3 ) 2 를 표시한다.] 
     로 표시되는 반복단위구조의 폴리이미드로 이루어진 광학부재이다.
Patent KR-20020042720-A (KR)
IPC: G21K7/00
Filed: 2000-10-17
Abstract: 본 발명은 마이크론 또는 서브마이크론 크기의 방울들로 된 짙은 안개(mist)를 만들기 위한 방법 및 장치에 관한 것으로서, 특히 리소그라피를 위하여 극자외선 빛을 발생시키는데 사용된다.  본 발명은 압축된 액체(4)를 진공에 나타나 있는 작은 직경의 노즐에 주입하는 점에 특징이 있다. 빛(42)은 레이저 선(36)을 짙은 안개(23)에 초점을 맞춤으로써 발생된다.
Patent KR-20020059667-A (KR)
Title: System and method for providing interactive audio in a multi-channel audio environment
IPC: H04S3/00
Filed: 2000-11-02
Abstract: DTS Interactive provides low cost fully interactive immersive digital surround sound environment suitable for 3D gaming and other high fidelity audio applications, which can be configured to maintain compatibility with the existing infrastructure of Digital Surround Sound decoders. The component audio is stored and mixed in a compressed and simplified format that reduces memory requirements and processor utilization and increases the number of components that can be mixed without degrading audio quality. Techniques are also provided for "looping" compressed audio, which is an important and standard feature in gaming applications that manipulate PCM audio. In addition, decoder sync is ensured by transmitting frames of "silence" whenever mixed auedio is not present either due to processing latency or the gaming application.
Patent KR-20020067040-A (KR)
Title: Colloidal suspension of submicronic particles as vectors for active principles and method for preparing same
IPC: A61K9/16
Filed: 2000-10-11
Abstract: A suspension of vector particles (PV) based on polyamino acids and have a mean hydrodynamic diameter between 30 and 120 nm, and an insulin load factor of from 5 to 25% of associated insulin volume relative to the polyamino acid volume forming the vector particles. The polyamino acids are double-block polymers containing hydrophilic and hydrophobic monomers. The suspension may be prepared by copolymerizing N-carboxy anhydrides of hydrophobic monomers and precursors of hydrophilic monomers, in the presence of N-methyl pyrrolidone and methanol. The copolymer is optionally neutralized, subjected to dialysis, concentrated and water is eliminated to produce a solid powder, which can be suspended in a liquid to produce the colloidal suspension. Active principles such as insulin or vaccines are associated with the carrier particles to prepare special pharmaceutical products.
Patent KR-20030036197-A (KR)
Title: Method for producing cubic boron nitride and product obtained through the method
IPC: C04B35/5831
Filed: 2002-03-27
Abstract: A method for producing cubic boron nitride includes maintaining hexagonal boron nitride in the presence of a catalyst substance under conditions where cubic boron nitride remains thermodynamically stable to thereby transform hexagonal boron nitride into cubic boron nitride, wherein the catalyst substance contains LiMBN<SUB>2</SUB>, in which M represents Ca, Sr, Ba, Ra, Be, or Mg, and at least one species selected from the group consisting of alkali metals, alkaline earth metals, nitrides thereof and boronitrides thereof. Any one of the LiMBN<SUB>2</SUB>, alkali metals, alkaline earth metals, nitrides thereof and boronitrides thereof has an oxygen content of 1 % or less. As a result, the percent transformation into cubic boron nitride can be considerably enhanced, and the cubic boron nitride obtained exhibits high mechanical strength.
Patent KR-20030007957-A (KR)
IPC: G02F1/1343
Filed: 2002-04-08
Abstract: 반사형 액정 디스플레이(LCD) 디바이스는, 바로 밑에 절연층(212)을 노출하는, 디바이스의 주변 영역에서의 픽셀 금속층(220)에서 패터닝되는 복수의 개구부(220c)와, 픽셀 금속층에 있는 개구부 바로 밑에 있는 복수의 광-차폐 아일랜드(224)와, 개구부 주위의 아일랜드 상에 형성되고, 아일랜드와 픽셀 금속층 사이에서 실질적으로 연장하는 복수의 벽부(226)를 포함한다. 복수의 스페이서(234)는, 위에 있는 투명(예를 들어, 유리)층(218)을 지지하고 액정 물질에 공간을 제공하기 위해 주변 영역에 있는 절연층의 누출된 부분 상에 배치된다. 이 구조는, 주변 영역에서 형성된 스페이서를 디바이스의 픽셀 영역에서 형성된 스페이서와 더 밀접하게 매칭하게 함으로써 디스플레이 균일성을 개선시킨다. 이 구조는, 또한 광이 디바이스의 주변 영역에 있는 기판에 도달하지 못하게 하고, 디바이스의 주변 영역에서 형성된 제 2 금속층의 부분이 신호 라우팅에 사용되도록 한다.
Patent KR-20040027258-A (KR)
IPC: G06F21/00
Filed: 2000-12-04
Abstract: 컴퓨터 장치(65)에는 컴퓨터 직렬 버스에 연결하기 위한 연결 장치(1)가 구비된다. 주 제어 장치는 상기 연결 장치(1)에 연결된다. 컴퓨터 포인팅 메커니즘(62)이 상기 주 제어 장치(60)에 연결되고, 데이터 저장 장치(10)가 상기 주 제어 장치(60)에 직접 연결된다. 상기 주 제어 장치(60)는 상기 연결 장치(1), 각각의 컴퓨터 포인팅 메커니즘(62) 및 상기 데이터 저장 장치(10) 사이의 데이터 흐름을 제어한다. 상기 데이터 저장 장치(10)는 상기 주 제어 장치(60)에 연결되는 인터페이스 장치(2), 메모리 제어 장치(3) 및 비휘발성 고체 상태 메모리 장치(4)로 구성된다. 상기 메모리 제어 장치(3)는 상기 인터페이스 장치(2)와 상기 메모리 장치(4) 사이에 연결되어 상기 메모리 장치(4)로부터 상기 인터페이스 장치(2)로의 데이터 흐름을 제어한다.
Patent KR-20040063457-A (KR)
Inventor: SHIN SEONG HO
IPC: F25D17/08
Filed: 2003-01-07
Abstract: PURPOSE: A cold air passage structure of a refrigerator compartment in a side-by-side refrigerator is provided to simplify a passage structure by connecting two cold air passages with cold air inlet at the same time, thereby increasing blowoff force and equally cooling the inside of a refrigerator compartment. CONSTITUTION: A cold air inlet(126) is formed at a rear wall(121) of a refrigerator compartment for flowing cold air supplied from a cold air supply part into the refrigerator compartment. A first cold air duct(130) is communicated with the cold air inlet for supplying cold air to a right side of the refrigerator compartment. A second cold air duct(140) is communicated with the cold air inlet simultaneously with the first cold air duct for supplying the cold air to a left side of the refrigerator compartment, wherein the first cold air duct and the second cold air duct are symmetrically formed.
Patent KR-20040063467-A (KR)
Inventor: BYUN TAE HWAN
IPC: F25D23/02
Filed: 2003-01-07
Abstract: PURPOSE: A structure for installing a door basket of a refrigerator is provided to control a height of a door basket supported by a support stand, thereby conveniently containing goods in various shapes. CONSTITUTION: A pair of holders(40) are vertically protruded from both sides of the back of a door(70), and are extended upward and downward. A support stand(50) of each door basket(60) has both ends supported by the holders, and is fixed movable upward and downward to the holders. Each door basket is supported by the support stand. A plurality of insertion protrusions(42) are formed at the holders, protruded from a wall surface. The support stand has insertion grooves(52) into which the insertion protrusions are inserted. The support stand is selectively inserted into the insertion protrusions so that an installation position of the support stand selectively moves to a predetermined position.
Patent KR-20030061353-A (KR)
Title: 저저항 중합체 매트릭스 퓨즈장치 및 그 제조방법
IPC: H01H85/00
Filed: 2003-01-10
Abstract: 본 발명의 저저항 퓨즈는, 퓨즈 엘리먼트층과, 이 퓨즈 엘리먼트층의 반대측으로 연장되어 거기에 연결되는 제1 및 제2의 중간절연층을 포함하고 있다.  퓨즈 엘리먼트층은 제1의 중간절연층상에 형성되어 있고, 제2의 중간절연층은 퓨즈 엘리먼트층에 적층되어 있다.
Patent KR-20040070578-A (KR)
Inventor: HAN GYEONG SU
IPC: H01L21/68
Filed: 2003-02-04
Abstract: PURPOSE: A vacuum tweezer for transferring a wafer is provided to absorb easily a wafer within a narrow region by rotating an absorbing plate for absorbing the wafer from a handle. CONSTITUTION: A vacuum pump and a battery for supplying the power to the vacuum pump are installed in an inside of a main body(20). A handle(30) is connected from the main body to a vacuum supply line(21) in order to supply the vacuum. An absorbing plate(40) is combined with one side of the handle. An absorbing hole(41) is formed on the absorbing plate in order to absorb a wafer by using the vacuum. A hinge combination part(50) is formed at the handle in order to rotate the absorbing plate.
Patent KR-20030068440-A (KR)
Title: 발광층과 음극 사이에 전자 주입층을 갖는 유기 전계발광소자
IPC: H01L51/50
Filed: 2003-02-12
Abstract: 본 발명에 따라 저전압에서 동작하며, 균일한 발광 표면을 갖고 고품위의 화상을 표시할 수 있는 유기 전계발광 소자가 제공된다.  유기 전계발광 소자에서는 양극, 유기 화합물로 제조된 정공 수송층, 유기 화합물로 제조된 발광층 및 음극이 순차적으로 적층되며, 상기 발광층과 음극 사이에는 란타노이드 함유 전자 주입층이 형성된다.  양극 및/또는 음극은 투명한 도전성 재료로 제조된다.  또다른 유기 전계발광 소자에서는 양극, 유기 화합물로 제조된 정공 수송층, 유기 화합물로 제조된 발광층 및 음극이 순차적으로 적층되며, 상기 발광층과 음극 사이에는 란타노이드 금속 옥사이드 및 유기 화합물을 혼합함으로써 형성된 전자 주입층이 형성된다.
Patent KR-20040076383-A (KR)
Inventor: YOO JI CHEOL
IPC: G06F15/16
Filed: 2003-02-25
Abstract: PURPOSE: A branch process and a method for distributing/processing the data of the same are provided to enable one branch process to be connected to many terminals and provided to stably process a lot of transaction with the connected terminals at the same time. CONSTITUTION: A group-1 communicates with a host(10) by comprising many multi-host adaptor processes. A group-2 communicates with the group-1 by comprising many gateway server processes. A group-3 communicates with the group-2 by comprising many sub terminal TTCP(Test Transmission Control Protocol) manager processes. A group-4 communicates with the group-3 and an RLA(Remote LAN Access) server by comprising many multi-RLA server agent processes. A group-5 communicates with the group-2 and an integrated terminal by comprising many LAN terminal adaptor processes. For the client/host connection, the branch process(200) communicates between the groups.
Patent KR-20040079026-A (KR)
Inventor: KIM CHUNG WAN
IPC: B60K5/12
Filed: 2003-03-06
Abstract: PURPOSE: A structure of an engine mounting bracket is provided to restrict vibration between an engine and a vehicle body by varying the position of the engine mounting bracket according to displacement of the engine, and to improve the durability by offsetting transmission of vibration. CONSTITUTION: An engine rail(40) and a vehicle body rail(50) are formed longitudinally in an engine(20) and a vehicle body(25). Rollers(34,35) of an engine mounting bracket(30) are protruded from an engine assembling surface(31a) and a vehicle body assembling surface(31b), and combined with the engine rail and the vehicle body rail. A control unit decides displacement of the engine by analyzing the frequency according to measured values from accelerator sensors of the engine and an accelerator to decide the operation range of the engine. An actuator moves the engine mounting bracket longitudinally by the control unit, and the control unit adjusts the position of the engine mounting bracket by operating the actuator in increasing displacement of the engine.
Patent KR-20040079195-A (KR)
Inventor: LEE TAE HYEON
IPC: G06F9/22
Filed: 2003-03-06
Abstract: PURPOSE: A method and a device for diagnosing a computer system are provided to enable a user to solve a detail problem of the computer system without an external aid, and perform diagnosis with an LED(Light Emitting Diode) or a beep sound of each device even if no system failure is displayed on a screen. CONSTITUTION: A starter of a system BIOS(Basic Input/Output System) checks a connection state of each device(51). If a connection state of all devices is good, the selection for performing a diagnosis mode is checked. If the connection state of at least one device is not good, an error state of each device is displayed(69). If the execution of the diagnosis mode is decided, the diagnosis mode is performed(61). The system is restarted after the diagnosis mode(72). If the execution of the diagnosis mode is not decided, a boot failure state is checked after performing a normal POST(Power On Self Test) process, and the system is booted to an OS(Operating System, 83).
Patent KR-20040080060-A (KR)
Inventor: OH SEUNG JIN
IPC: F25D23/00
Filed: 2003-03-10
Abstract: PURPOSE: A refrigerator with an installation case of a terminal detachably mounted to the refrigerator is provided to protect a display unit of the terminal, and to prevent operation from mischief of a child or wrong operation by inserting and separating the overturning terminal from the installation case. CONSTITUTION: A refrigerator(1) has a door(20) opening and closing the refrigerator, an insertion groove(50) formed in the door, and an installation case(60) mounted in the insertion groove and combined with both sidewalls(52,53) of the insertion groove. The installation case comprises a front part having a window exposing a display unit of a terminal(70) detachably mounted to the refrigerator, both sides combined with both sidewalls of the insertion groove, a rear part supporting corresponding to the back of the terminal, a lower part, and an upper part opening ahead and inserting or separating the terminal. The installation case is opened and closed by assembling both sides with the sidewalls of the insertion groove through hinges(56), and the terminal is inserted or separated from the installation case by forming the installation case larger than the terminal.
Patent KR-20040073239-A (KR)
Inventor: JUNG GANG
IPC: G08G1/052
Filed: 2003-03-20
Abstract: PURPOSE: A vehicle overspeed detection system and its method are provided to control overspeeding vehicles by transmitting a vehicle peculiar authentication code and overspeeding information of a vehicle to a police control center. CONSTITUTION: According to the vehicle overspeed detection system, a GPS satellite(20) provides road information, speed limit and time information in an area where a vehicle(10) travels by receiving an oscillation signal of the vehicle. A vehicle travel record apparatus(100) stores the road information and the speed limit and time information after transmitting the oscillation signal of the vehicle to the GPS satellite, and stores and transmits overspeed travel information together with a peculiar authentication code of the vehicle when the traveling vehicle exceeds the speed limit of the road. And a control operation center(600) of a police department(60) stores the authentication code and the overspeed travel information of the vehicle, and makes a penalty notice to an owner of the vehicle.
Patent KR-20040084176-A (KR)
Inventor: LEE JUN HO
IPC: G05F1/46
Filed: 2003-03-27
Abstract: PURPOSE: A current reference circuit is provided to supply the constant current source by using only a CMOS transistor and a resistor without depending on the temperature, thereby reducing the power consumption. CONSTITUTION: A current reference circuit includes a first current source circuit(200) and a second current source circuit(210). The first current source circuit(200) generates a first and a second currents having a negative temperature coefficient. And, the second current source circuit(210) receives the second current generated by the first current source circuit(200) as a bias current to compensate it into a positive temperature coefficient and generates a constant current.
Patent KR-20040085417-A (KR)
Inventor: JUNG GUK IN
IPC: D06M13/463
Filed: 2003-03-31
Abstract: PURPOSE: Provided is a fabric softener composition, which has excellent antibacterial effect sufficient to inhibit or prevent growth and propagation of microorganisms and to prevent skin troubles, and deodorant effect desirable under a high-humidity environment. CONSTITUTION: The fabric softener composition comprises 0.01 to 10 wt% of silver-containing microcapsule having an average diameter of 0.1 to 500 nm. Particularly, the microcapsule is prepared by the method comprising the steps of: (a) adding an emulsifier to an aqueous solution in which a shell material for the microcapsule is dissolved to emulsify the shell material; (b) adding a crosslinking agent to the emulsion to perform crosslinking and condensation of the shell material dissolved in the emulsion, thereby forming microcapsule; and (c) impregnating the resultant microcapsule with silver having an average diameter of 0.1 to 500 nm.
Patent KR-20040085980-A (KR)
Inventor: KIM HYEON A
IPC: A61P37/00
Filed: 2003-04-02
Abstract: PURPOSE: Provided is an Arctii Fructus extract with inhibition effect on the production of interleukin-1β converting enzyme. The Arctii Fructus extract is thus used for the prevention and treatment of inflammatory diseases caused by the increase of interleukin-1β converting enzyme. CONSTITUTION: A therapeutic for inflammatory diseases comprises the extract of Arctii Fructus as an active ingredient. The extract contains at least one active ingredient selected from compounds represented by the formulae(1,2,3) and their pharmaceutically acceptable salts. A method for isolating the active ingredient from Arctii Fructus comprises the steps of: extracting Arctii Fructus with methanol, followed by concentration under reduced pressure and extraction with ethylacetate to give ethylacetate extract; concentrating the ethylacetate extract, followed by dissolution in a trace amount of the mixed solvent, performing chromatography and concentration of active fractions to give concentrated solution; dissolving the concentrated solution in methanol and performing chromatography to collect active fractions; and separating the active fractions by chromatography, followed by removing the solvent with a vacuum dryer and freeze-drying to give compounds of the formulae(1,2,3).
Patent KR-20040087503-A (KR)
Inventor: CHO GYUN YEON
IPC: H03M7/42
Filed: 2003-04-08
Abstract: PURPOSE: A method for compressing 2-byte character data is provided to save a storage space by compressing a 2-byte text message and storing the compressed data. CONSTITUTION: The maximum number of character strings, the number of code words and initial dictionary entry number are initialized, characters with high frequency are stored in a basic dictionary table, and a variable indicating a next codeword to be registered is initialized(S101). An additional compression-available codeword is stored in a supplementary dictionary table including the basic dictionary table, and the variable indicating the next codeword to be registered is re-initialized(S102). Message data is sequentially inputted and if the inputted data is included in the compression-available codeword, a corresponding code is searched from the dictionary table and outputted(S103). It is checked whether the corresponding code is in the dictionary(S104). It is determined whether it is the end of the data(S105). If so, a flushing process is performed(S106).
Patent KR-20040090022-A (KR)
Inventor: KWAK SE UN
IPC: A23F3/00
Filed: 2003-04-16
Abstract: PURPOSE: A method of making tea without the loss and destruction of nutrients and reduction of taste and flavor by minimizing the heating time during processing tea leaves is provided. Therefore, the product has enhanced color, taste and flavor. CONSTITUTION: Tea leaves are held in low temperature humid indoors for a predetermined, dried until a predetermined change has occurred, freeze dried in a freezer and then ground. In the grinding stage, freeze dried tea leaves are mixed with a fast freezing agent and then ground by introducing frozen tea leaves into the cutter of a grinder with an abrasive disk.
Patent KR-20040090803-A (KR)
Inventor: MUN SEONG HAK
IPC: H01J1/30
Filed: 2003-04-18
Abstract: PURPOSE: A field emission device and a manufacturing method thereof are provided to prevent an arcing cause due to faults of contact of a spacer, by improving the contacting property between the spacer and a spacer ground electrode. CONSTITUTION: A field emission device comprises a cathode lower plate on which an upper electrode and a lower electrode and a field emission structure are formed; a protection insulating layer formed on the cathode lower plate; a spacer ground electrode formed on the protection insulation layer, and which has a patterned spacer mounting area; a spacer(30) mounted in the spacer mounting area of the spacer ground electrode, and which has a spacer ground; and a conductive material arranged in the spacer mounting area so as to allow for contact between the spacer ground electrode and the spacer ground.
Patent KR-20040091400-A (KR)
Inventor: CHOI WON RIM
IPC: H04M3/42
Filed: 2003-04-21
Abstract: PURPOSE: An automatic signal distribution device used for a disaster notify system and a notify device including the automatic signal distribution device are provided to distinguish a general telephone signal from a disaster broadcasting signal while using one telephone communication network, and to output the distinguished signals. CONSTITUTION: A notify device(50) comprises as follows. An automatic response controller(562) inputs inquired results from an inquire unit(561) which inquires about whether CID data inputted from a CID detector(52) is registered in a CID DB(55a). When a CID data signal is inputted from the inquire unit(562), the automatic response controller(562) outputs an automatic response control signal to a call response unit(53). An exchange connects a telephone call. A selection controller(563) outputs a selection control signal, and consists of a switching controller(563a) and an amplifying controller(563b). The switching controller(563a) outputs a switching signal. The amplifying controller(563b) outputs a control signal.